Aikyam-Lab/Synoptic-Bench huggingface dataset:
530 AM CST Thu Mar 5 2020 Conditions to improve to VFR across all area terminals by 05/18Z, persisting through the remainder of the terminal forecast period as high pressure rebuilds areawide. /Today through Friday/ Low to mid-level trough continuing to swing east across deep east Texas this morning. Models are in fairly good agreement that trough should exit the region by daybreak with most of the rainfall confined to only south-central Arkansas and portions of north-central and northeast Louisiana. Northwest flow behind the trough to bring clearing skies along with dry conditions through the remainder of the short term period. Temperatures today are forecast to climb into the upper 60s with overnight lows in the lower to middle 40s. Otherwise, high temperatures on Friday to climb into the lower 60s.
623 AM EST Thu Mar 5 2020 A strong cold front will bring about a chance of showers this afternoon.
443 AM EST Thu Mar 5 2020 High pressure over the Ohio Valley today will continue east towards the Mid-Atlantic coast tonight. Low pressure will enter the Great Lakes from the northwest and reach western New York by Friday morning before departing of the East Coast. High pressure emerges over the central portion of the United States and remains through the weekend. High pressure and associated upper ridging over the area today will keep the area dry and mostly sunny through the afternoon.
Mid level ridging steadily build over deep south Texas will support dry and stable conditions across the area through the short term. Highs today are expected to reach the low to mid 70s with a mix of sun and clouds. Lows tonight will range from the upper 40s across the ranchlands to the low to mid 50s in the Rio Grande Valley and near the coast.
Mainly VFR conditions are expected for the next 24 hours as high pressure builds across the region. Mid level ridging steadily build over deep south Texas will support dry and stable conditions across the area through the short term. Highs today are expected to reach the low to mid 70s with a mix of sun and clouds. Lows tonight will range from the upper 40s across the ranchlands to the low to mid 50s in the Rio Grande Valley and near the coast.
256 AM PST Thu Mar 5 2020 Weak high pressure will bring dry and warm weather through Friday, with some coastal low clouds in the nights and mornings.
The weakening upper low was lifting northeast through the Arklatex region early this morning. Winds will be breezy over the coastal areas early this morning with wind speeds decreasing by this afternoon as the high pressure ridge settles into south Texas. Highs will be around 10 degrees cooler today. Some high level clouds should move into south Texas on Friday with northeast winds becoming east in the afternoon as the high pressure area moves to the northeast. Highs will be a few degrees warmer on Friday.
An area of low pressure will lift NE across the FL Panhandle and north FL today and drag a cold front through the area tonight, with some rain moving into the north this morning, increasing and spreading southward through the afternoon, then transitioning south and clearing out of the north through the evening and overnight. Cooler and drier air moves into the area behind the front as high pressure builds.
307 AM MST Thu Mar 5 2020 High pressure will remain over the region for the next couple of days with dry weather conditions and markedly warmer temperatures.
North winds will be gusty this morning then decrease in the afternoon as high pressure settles into the area. The weakening upper low was lifting northeast through the Arklatex region early this morning. Winds will be breezy over the coastal areas early this morning with wind speeds decreasing by this afternoon as the high pressure ridge settles into south Texas. Highs will be around 10 degrees cooler today. Some high level clouds should move into south Texas on Friday with northeast winds becoming east in the afternoon as the high pressure area moves to the northeast. Highs will be a few degrees warmer on Friday.
Upper trof will continue to quickly eject TWD the ENE this morning taking any lingering rains along with it, with an influx of drier air yielding a clearing sky from NW to SE through the day. Coldest temperatures of this forecast period are expected FRI night into SAT morning as the high shifts east into the Mid/Lower MS River Valley, with readings across Central LA dipping into the mid/upper 30s.
/Today through Friday/ Low to mid-level trough continuing to swing east across deep east Texas this morning. Models are in fairly good agreement that trough should exit the region by daybreak with most of the rainfall confined to only south-central Arkansas and portions of north-central and northeast Louisiana. Northwest flow behind the trough to bring clearing skies along with dry conditions through the remainder of the short term period. Temperatures today are forecast to climb into the upper 60s with overnight lows in the lower to middle 40s. Otherwise, high temperatures on Friday to climb into the lower 60s.
High pressure will bring dry conditions and a strong warming trend for the rest of the week.
450 AM MST Thu Mar 5 2020 Upper level ridging through the short term will result in dry and quiet weather. A warming trend will be observed from Thursday into Friday especially east of the Divide in wake of some cooler air in wake of a front last night.
146 AM PST Thu Mar 5 2020 Dry weather with much warmer than normal temperatures will continue across the area through Friday. Water vapor imagery shows the very familiar pattern this dry winter with a ridge of high pressure over the region and the storm track pushed way north to the Canadian border region.
A cold front and upper trough could bring some light precipitation to parts of central Indiana this afternoon through Friday morning. Surface analysis late this morning shows a cold front near the Mississippi River. Weak high pressure was found across Ohio. GOES16 shows mainly some high cloud streaming into the state from the southwest in advance of the approaching cold front. This front remains moisture starved as a low pressure system to the south was blocking the arrival of any gulf moisture. The upper trough will move through the area during the night and into Friday morning. ) A strong pressure gradient develops late tonight and on Friday as high pressure begins to build into the area.
408 AM CST Thu Mar 5 2020 Skies are clearing from west to east across Eastern Oklahoma early this morning as the upper low continues to exit off to the east northeast. another low pressure system was dropping southeast through the Upper Midwest with a trailing cold front sliding southeast through the Central Plains. mostly clear skies will spread over the CWA as the upper low continues to depart the region. and the dry cold front to the north moves through the CWA. The cooler conditions are forecast to continue Friday with highs in the upper 50/low 60s.
Decided to undercut mav/nbm highs and stayed closer to the cooler met. Friday will be much the same with highs in the mid to upper 60s as the region remains under troughing.
241 PM EST Thu Mar 5 2020 A ridge of high pressure will briefly build in from the west this evening. low pressure will rapidly intensify off the mid Atlantic coast before passing well offshore to our southeast Friday night. High pressure will follow for the weekend.
500 mb ridging will build over central TX over the next 24 to 36 hours maintaining very dry and stable conditions over the region. Surface ridging spreading southwards over the South Central Plains will allow for the surface winds to become more northeasterly late in the 18Z TAF period. A weak cold front will move through the region early Friday morning, with an increasing NE wind developing. What's left of the upper level low across northeast Texas will continue to open and move quickly away from the region today. Weak ridging aloft is forecast to gradually build over the region tonight and Friday. At the surface a weak, re-enforcing cold front is forecast to move through the area early Friday morning.
151 PM CST Thu Mar 5 2020 As the upper trough that brought the rain moves off to the east a high pressure ridge will build in from the west.
/NF/ 18Z TAF discussion: A departing low pressure system has winds out of the north today, with flight conditions improving to mostly VFR as the cloud deck breaks and lifts. A stalled cold front that left us with stormy conditions these last few days is now well south of the state. A closed mid-level low pressure system tracked across north Mexico into Texas and has now begun to weaken and become an open trough as it continues to track east across the ArkLaMiss early this morning. Once this trough swings through the southeast later today, winds will become light by the evening/night and low temperatures will be in the low 40s area-wide.
/NEW/ /Today and Tomorrow/ An excellent weather day is expected across the region as large-scale subsidence on the backside of yesterday's trough dominates. A weak cold front will move in this evening, reinforcing the northerly winds and dry air. Tomorrow should be another excellent weather day, although passing upper clouds and the reinforcing shot of cooler air tonight should keep temperatures a few degrees below today's highs.
1138 AM CST Thu Mar 5 2020 (Today and tonight) The mid/upper level low across the Arklatex will continue to move eastward today. High temperatures will actually be warmer than yesterday with the increased insolation. The primary sensible weather impact of the cold front will be a northerly wind shift and a brief period of gusty winds. By late to mid-morning, the 925 mb winds are progged to be ~35-40+ knots behind the cold front.
1010 AM MST Thu Mar 5 2020 08z surface analysis had low over northwest MN with cold front into southern WY to southern NE. High pressure over MT building southeast, pushing leftover precipitation out of the CWA. Temperatures will be noticeably cooler today, but seasonal.
Lows will be ranging from the lower 40s across the Hill Country to upper 40s across the coastal plains. At the surface, winds are forecast to shift to the northeast to east across the I-35 corridor and to the southeast on Friday afternoon into the evening as surface pressure ridge over the Southern Plains pushes into the Ohio Valley through the period. Overnight lows much warmer and in the 50s most places with the aid of increased moisture across the area.
Morning lows will range from the low to mid 30s but could be slightly cooler if winds stay light for a good portion of the night. Passage of an upper level high pressure ridge will occur Friday, overall a fairly nice day. Southerly low level flow redevelops but owing to the cooler start, temperatures Friday only able to recover to near or a little shy of normal.
115 PM CST Thu Mar 5 2020 A brisk afternoon with rain and snow showers scattered about as deep low pressure moves through northern WI. Otherwise, temperatures as of 1 pm Breezy conditions initially going into tonight but then quieter overnight as high pressure builds in from the Plains. Plan on cooler lows, falling into the teens and 20s. Ridge of high pressure will move overhead Friday for sunny skies with temperatures topping off in the 30s to lower 40s. Return flow/southerly winds kick in Friday night on the backside of the departing high pressure, marking the warmup for the weekend.
As the upper level ridging and southerly winds continue, a mild weekend is in store. A side effect from the warmer temperatures being brought in, breezy conditions will remain throughout the weekend with gusts up to 30 mph.
208 PM CST Thu Mar 5 2020 (Tonight and Friday) As of 1 pm, a weak cold front was moving south across the Big Country.
An upper level low will move through the area tonight into Friday, bringing potential for a few showers, and potentially a few snowflakes late tonight into Friday morning.
Relief is on the way as a cold front currently working its way eastward across the eastern Gulf will push through the area tonight into tomorrow, lowering temperatures to the mid 70s across the Lake Region to the mid 80s across far South Florida for tomorrow. Breezy NW to N winds are expected in the wake of the front with cooler and drier air ushering in. High pressure at the surface then swiftly build to our north, while ridging aloft shifts eastward across the eastern CONUS.
High pressure starts building over the area on Friday, with breezy conditions through the first half of the day. As the high pressure center moves into place over the Tennessee Valley, winds will relax Friday night.
1141 AM CST Thu Mar 5 2020 A vigorous mid/upper trough over southern Saskatchewan/Manitoba early this morning is progged to dig SSE over the Upper Mississippi Valley area and into the Great Lakes area by tonight. The latest guidance had shifted this trough a bit closer to the Central Plains states today which will have a pretty big impact on our sensible weather. As high pressure settles south across the area tonight, strong radiational cooling is anticipated. a mid/upper ridge is progged to amplify across the central CONUS on Fri-Sat bringing rising heights/increasing thickness and rising temperatures to the forecast area.
High pressure will dominate the short term forecast. Some high level clouds will move into south Texas Friday with winds shifting to the east, then northeast in the afternoon as the high pressure moves to the northeast. With onshore flow and sunshine, temperatures will warm into the low to mid 70s for most locations. The increasing moisture will lead to increasing cloud cover Friday night, keeping lows slightly warmer with lows in the upper 40s to mid 50s.
106 PM EST Thu Mar 5 2020 Low pressure over the FL Panhandle will track northeast to the South Carolina coast tonight, holding widespread rain across the area into tonight. High pressure along with dry weather will return for Friday through the weekend. Upper low over the AL will continue to fill as it moves across the Southeastern States this evening. Low pressure off the mid Atlantic Coast will continue deepening and moving away from the region as high pressure builds in from the central US.
/issued 530 AM CST Thu Mar 5 2020/ Conditions to improve to VFR across all area terminals by 05/18Z, persisting through the remainder of the terminal forecast period as high pressure rebuilds areawide. /Today through Friday/ Low to mid-level trough continuing to swing east across deep east Texas this morning. Models are in fairly good agreement that trough should exit the region by daybreak with most of the rainfall confined to only south-central Arkansas and portions of north-central and northeast Louisiana. Northwest flow behind the trough to bring clearing skies along with dry conditions through the remainder of the short term period. Temperatures today are forecast to climb into the upper 60s with overnight lows in the lower to middle 40s. Otherwise, high temperatures on Friday to climb into the lower 60s.
veer moderate northeast tomorrow behind a dry morning cold front passage. Southern Plains high pressure building into the state today will relax this recently tight west-to-east pressure gradient.
GOES-16 water vapor imagery depicts a northern stream disturbance dropping through the northern plains this morning with an associated cold front that extends southward into the central plains. CDG Chattanooga Airport, TN 56 40 50 31 55 / 60 10 0 0 0 Knoxville McGhee Tyson Airport, TN 57 39 46 30 51 / 30 10 10 0 0 Oak Ridge, TN 60 38 46 29 53 / 20 10 10 0 0 Tri Cities Airport, TN 58 37 42 29 48 / 10 40 40 20 0.
1208 PM CST Thu Mar 5 2020 Thermal troughing at 850 mb and 700 mb should gradually shift eastward away from the area. Decided to undercut mav/nbm highs and stayed closer to the cooler met. Friday will be much the same with highs in the mid to upper 60s as the region remains under troughing.
909 AM PST Thu Mar 5 2020 Weak high pressure will bring dry and warm weather through Friday, with some coastal low clouds in the nights and mornings.
Current temperatures are in the lower to mid 80s with dew points in the mid 70s. Looking further out over the Gulf, a cold front is moving slowly across the central Gulf. The parent low pressure system sits along the Mississippi/Alabama coastline and is moving east northeast. Cold front will begin to move into the southeast Gulf late tonight into early Friday morning.
229 PM EST Thu Mar 5 2020 Low pressure over the FL Panhandle will track northeast to the South Carolina coast tonight, holding widespread rain across the area into tonight. High pressure along with dry weather will return for Friday through the weekend. Upper low over the AL will continue to fill as it moves across the Southeastern States this evening.
103 PM MST Thu Mar 5 2020 18 UTC Water Vapor Imagery/RAP dynamic tropopause analysis indicated trough digging into Great Lakes region with ridging over the northern Rockies. Main forecast concerns will center around fire weather potential tomorrow as overall quiet weather is expected to continue through friday evening as H5 ridge will dominate the weather pattern over the area bringing widespread subsidence and dry conditions. Winds will veer around to the south-southwest tonight as trough forms across eastern Colorado.
A cold front extends southward from this low across the central Gulf. Closer to home, winds remain light from the south and southwest with temperatures in the lower to mid 80s across the Keys.
The latest upper level analysis revealed occluding low pressure over the Great Lakes with upstream ridging shifting over the Rocky Mountains and Great Basin. Although the 500mb - 250mb winds will not be very strong, there will be enough of a cross barrier component to help drive surface lee troughing and a modest pressure gradient across the Panhandles by Friday afternoon.
Upper ridging will dominate the weather pattern tomorrow through most of the weekend supporting pleasant weather with continued warm/dry conditions across the region.
We'll see sunshine for the rest of the day, but temperatures will be cooler than yesterday thanks to the early morning cold front. A cold front pushed through eastern Colorado this morning increasing northeasterly winds directly behind the front. This cloud cover will help to keep high temperatures much cooler today. Temperatures should struggle to reach the low 50s in Denver. With mid to upper level ridging developing overhead, there will be dry conditions through tonight. High pressure ridge aloft will be over Colorado on Friday as the flow aloft transitions to more westerly.
256 PM CST Thu Mar 5 2020 The cold front has pushed well south of the forecast area this afternoon with a very dry airmass surging in behind the front. The low RH values combined with strong winds have led to dangerous fire weather conditions across the region.
Sfc wind gusts behind a cold front will gust to near 25kts across the NE OK sites through the afternoon before diminishing this evening. /Issued 1027 AM CST Thu Mar 5 2020/ Dry cold front moving through northeast Oklahoma this morning, with gusty northwest winds to around 30 mph noted behind the boundary.
The near and short term will be a period of very pleasant weather brought on by transitory upper ridging. This ridging will place the region under a dry westerly mid to upper level flow pattern. A passing reinforcing dry cold front tomorrow morning will fortify an already dry air mass. 31 An upper level ridge will expand over SE TX on Friday night with Pacific moisture increasing bringing some cirrus clouds to the area.
1200 PM CST Thu Mar 5 2020 Low pressure over northern Minnesota will move east-southeast today and tonight. The low will drag a cold front through the mid Mississippi Valley. Guidance is showing a tight pressure gradient between the low and the upstream high moving into the Great Plains. Wind will diminish tonight as high pressure builds into the eastern Plains and the pressure gradient slackens. Overnight lows are expected to drop into the low to mid 30s across the area.
Fog should quickly lift as winds shift northwest behind the passing cold front through the early to mid afternoon hours. Lows tonight range in the lower to mid 40s inland and in the upper 40s to lower 50s near the immediate coast. Highs on Friday may only range from around 60 to the lower 60s inland, and in the mid 60s near the coast. LIFR ceilings of 200-400 ft AGL and visibility restrictions between 1-3 SM will persist across portions of south central AL and the western FL panhandle through around 20Z before a cold front pushes across the region.
320 PM EST Thu Mar 5 2020 A cold front will bring about a chance of showers this afternoon.
1026 AM EST Thu Mar 5 2020 Low pressure over the FL Panhandle will track northeast to the South Carolina coast tonight, holding widespread rain across the area into tonight. High pressure along with dry weather will return for Friday through the weekend. Upper low over the MS will continue to fill as it moves into the Southeastern States this evening. Deep moisture ahead of the low with highest precipitable water around 1. Strong moisture flux and isentropic lift to continue through the afternoon along with strong lift associated with approaching short wave trough will result in widespread rain. Temps falling into the low 40s. Low pressure off the mid Atlantic Coast will continue deepening and moving away from the region as high pressure builds in from the central US.
1224 PM EST Thu Mar 5 2020 Rain returns today as a wave of low pressure moves east along a front stalled to our south. Drier weather will return Friday as a cold front moves off the coast.
VFR conditions the next 24 hours as high pressure builds across the region. Mainly VFR conditions are expected for the next 24 hours as high pressure builds across the region. Mid level ridging steadily build over deep south Texas will support dry and stable conditions across the area through the short term. Highs today are expected to reach the low to mid 70s with a mix of sun and clouds. Lows tonight will range from the upper 40s across the ranchlands to the low to mid 50s in the Rio Grande Valley and near the coast.
Sunny, warm, and dry through Friday under broad upper level ridge.
GOES-16 water vapor imagery depicts a northern stream disturbance dropping through the northern plains this morning with an associated cold front that extends southward into the central plains. Diegan Chattanooga Airport, TN 40 50 31 55 33 / 10 0 0 0 0 Knoxville McGhee Tyson Airport, TN 39 46 30 51 31 / 10 10 0 0 0 Oak Ridge, TN 38 46 29 53 31 / 10 10 0 0 0 Tri Cities Airport, TN 37 42 29 48 27 / 30 40 20 0 0.
1027 AM CST Thu Mar 5 2020 Dry cold front moving through northeast Oklahoma this morning, with gusty northwest winds to around 30 mph noted behind the boundary.
An upper level closed low advancing across the Great Lakes will trail a weak cold front through the Ohio Valley late tonight through Friday morning bringing gusty northwest winds and light snow showers during the Friday morning commute. No accumulation is expected as surface temperatures remain above freezing. Skies will clear from west to east by Friday afternoon with afternoon highs reaching into the mid to high 40s across our western and southern counties, but our eastern counties will remain in the low 40s.
No major forecast concerns/highlights during the next several days with general upper-level ridging in control. A bit cooler today as we are in the post-frontal air mass, but clouds should clear along with decreasing precipitation chances over the next few hours with increasing subsidence.
1159 AM EST Thu Mar 5 2020 A strong cold front will bring about a chance of showers this afternoon.
18 UTC Water Vapor Imagery/RAP dynamic tropopause analysis indicated trough digging into Great Lakes region with ridging over the northern Rockies. Main forecast concerns will center around fire weather potential tomorrow as overall quiet weather is expected to continue through friday evening as H5 ridge will dominate the weather pattern over the area bringing widespread subsidence and dry conditions. Winds will veer around to the south-southwest tonight as trough forms across eastern Colorado.