Aikyam-Lab/Synoptic-Bench huggingface dataset:
527 AM EDT Sat Jun 8 2024 An upper low moving overhead will bring chances of showers and few thunderstorms today, especially during the afternoon hours. Somewhat unsettled weather remains possible into midweek as upper level lows remain persistent over the region. A large scale upper level trough will remain over the region today. A couple showers may linger tonight, however a brief period of ridging aloft may limit any precipitation. Yet another trough will cross the region on Sunday. It will be slightly cooler with high temperatures mainly in the 60s to lower 70s. The overall pattern across the northeast in the extended will continue to consist of moist cyclonic flow due to upper level low pressure lingering across the northeast US and southeast Canada.
624 AM CDT Sat Jun 8 2024 (Today through Sunday) High pressure dominates both upper and lower levels of the atmosphere through Sunday keeping the area dry and hot. As the high pressure shifts eastward, winds rotating around the high will become southerly this afternoon. High temperatures will be in the low to mid 90s both days, but daytime humidities will be relatively low, on the order of 50%, so the Apparent Temperature stay in the low 100s.
Quiet weather conditions today with cooler temperatures across North Central Montana this weekend.
Water vapor imagery shows the upper low along the coast of Baja California. The low will continue to track eastward to bring temperatures down a bit compared to the last two days of hot and hot temperatures.
620 AM CDT Sat Jun 8 2024 (Today and tonight) High pressure aloft centered over West Central Texas will begin to slowly shift to the southeast today, gradually shifting southerly flow aloft to a more southwesterly fetch across the area. This will keep warm and dry conditions across the region through the short-term forecast, with afternoon high temperatures ranging in the mid 90s to near 102 and overnight lows in the low to mid 70s.
455 AM CDT Sat Jun 8 2024 Today and Tonight: An upper-level ridge centered over the west-central Gulf Coast this morning will keep the chance for showers and thunderstorms to our north today. Warmer and more humid air building from the west will nudge overnight lows closer to or a few degrees above normal tonight (68-72 degrees most spots).
909 AM EDT Sat Jun 8 2024 A low pressure system and cold front will move east across the Great Lakes tonight. Another secondary cold front will move through Sunday night.
519 AM EDT Sat Jun 8 2024 Persistent Northwest flow aloft with a few embedded upper level troughs will keep it cooler and generally breezy with comfortable humidity over the weekend.
Upper level ridge moving through Western Washington today. Weak trough will cross the area Sunday.
633 AM CDT Sat Jun 8 2024 (Today through Sunday Night) There should be some subtle changes to the forecast this weekend for SE TX as high pressure moves east of the area. This will allow for a deepening onshore flow to develop, and in turn, a return of moisture/ humidity at the low levels. as the highs today range from the lower to mid 90s, to "just" the lower 90s for tomorrow. Otherwise, lows should run in the lower to mid 70s tonight and tomorrow night.
445 AM CDT Sat Jun 8 2024 - Isolated showers possible today with the highest chances (20 percent) over the northwest and west-central (Crosby, Williston, Watford City, Killdeer, Beach, Medora).
620 AM CDT Sat Jun 8 2024 Today and Tonight: An upper-level ridge centered over the west-central Gulf Coast this morning will keep the chance for showers and thunderstorms to our north today. Warmer and more humid air building from the west will nudge overnight lows closer to or a few degrees above normal tonight (68-72 degrees most spots).
Mean-layer ridging stretches west through the Caribbean. A narrow mean-layer ridge in the Gulf of Mexico is west of a positively tilted long-wave trough axis. The 12Z KKEY RAOB sampled rising heights at 300 and 200 mb, which places the Keys on the west side of the upper trough axis. Weak high pressure will remain over the central North Atlantic, as a series of frontal boundaries stall off the Eastern Seaboard and over north Florida.
630 AM EDT Sat Jun 8 2024 Weak high pressure will settle over the region today, then drift offshore and weaken early Sunday. A disturbance and approaching cold front will cross the region late Sunday and Sunday night. Weak high pressure will be over the region today.
840 AM CDT Sat Jun 8 2024 - Isolated showers possible today with the highest chances (20 percent) over the northwest and west-central (Crosby, Williston, Watford City, Killdeer, Beach, Medora).
740 AM EDT Sat Jun 8 2024 Persistent Northwest flow aloft with a few embedded upper level troughs will keep it cooler and generally breezy with comfortable humidity over the weekend.
1010 AM EDT Sat Jun 8 2024 Dry through Saturday as high pressure builds over the region. A slow moving trough approaches from the Great Lakes Saturday night into Sunday leading to more unsettled conditions. High pressure will continue to build overhead today with the previous forecast package remaining on track. Previous Discussion: High pressure will move to the south of the area today. Lows tonight will be a bit milder with temperatures in the lower to middle 60s. A weak cold front will slide across the area Sunday and bring a chance for showers and a few thunderstorms. Highs Sunday will reach the lower to middle 80s with 70s mainly in the mountains.
A low pressure system and cold front will move east across the Great Lakes tonight. Another secondary cold front will move through Sunday night.
744 AM EDT Sat Jun 8 2024 Quiet, dry weather is expected through early Sunday under high pressure. A passing cold front will return light precipitation to the region early Sunday morning. -------------------------------------------------------------- Warm air, associated with building ridge over Indiana/western Ohio, will continue to track east early this morning and dissipate any lingering clouds across the region. Quiet, dry, and near-normal temperatures are expected to prevail into Saturday evening under high pressure.
The NBM kicks high temperatures on Sunday up a couple of degrees compared to today (to 103 degrees at Zapata) and, with dew points from the upper 60s west to the lower and mid 70s near the coast, heat index values will reach 105 to 110 degrees or slightly higher for a few hours Sunday afternoon.
/13 (Now through Sunday) A dry and mild night continues across the region, with mostly clear skies and temperatures in the lower to mid 70s. An upper ridge remains anchored over the northern Gulf Coast, with an area of high pressure building just south of the coast. This will keep dry conditions in place through the weekend, as high pressure maintains its hold on the sensible weather pattern. Temperatures will be near to slightly above normal through the period, with highs today warming into the lower to mid 90s.
More sunny area will reach the mid 80s, but cloudier locations like our northwest counties will be held to the lower 80s. The bulk of the showers and storms will move out of the area by midday Sunday, but additional scattered thunderstorms are expected to form in the afternoon as a cold front drops into the area. The cold front will sink southward Sunday evening, shutting off rain chances from north to south.
136 PM EDT Sat Jun 8 2024 Persistent Northwest flow aloft with a few embedded upper level troughs will keep it cooler and generally breezy with comfortable humidity over the weekend.
The week will start out a bit on the breezy side, but building upper level ridging will lead to a warm and dry second half of the week.
(Tonight) Despite some high clouds from a decaying MCS to our NW, temperatures have warmed into the low to mid 80s this afternoon.
(Through tonight ) A few showers occurring across NE OK this afternoon ahead of a cold front that is currently across S KS. Very warm and humid afternoon in progress with low to mid 90s across much of E OK and sfc dewpoints in the low to mid 70s. (Tomorrow through Saturday) Cold front to make its way through the area Sunday, with cooler temps and drier air filtering in behind the boundary. Slightly higher shower and thunder chances will translate south with boundary trough the day, but will keep low PoPs approximately i-40 and south Sunday night.
1253 PM CDT Sat Jun 8 2024 (Today through Sunday Night) There should be some subtle changes to the forecast this weekend for SE TX as high pressure moves east of the area. This will allow for a deepening onshore flow to develop, and in turn, a return of moisture/ humidity at the low levels. as the highs today range from the lower to mid 90s, to "just" the lower 90s for tomorrow. Otherwise, lows should run in the lower to mid 70s tonight and tomorrow night.
(This evening through Sunday Night) High pressure will move east of the area which will result in a deepening onshore flow and consequently an increase in moisture across SE Texas for Sunday. Highs will be in the lower 90s for Sunday.
933 AM MDT Sat Jun 8 2024 Quiet weather conditions today with cooler temperatures across North Central Montana this weekend.
412 PM EDT Sat Jun 8 2024 High pressure slides south of the area tonight. A cold front is expected to move through on Sunday.
202 PM EDT Sat Jun 8 2024 High pressure keeps dry and comfortable weather around today. Precipitation chances return early Sunday with a cold front. High pressure to the south will keep the area dry today with warm and comfortable temperatures for most locations. High temperatures will be in the upper 70s and low 80s across the lowlands; 60s and 70s in the mountains. A cold front will slowly move through the region Sunday after arriving in the early morning hours. Temperatures on Sunday look to be in the same ball park as today, maybe 1-3 degrees cooler depending on cloud cover. A weak cold front arriving Sunday morning will yield mainly light rain across the region with perhaps a few rumbles of thunder across our southern counties.
Seasonable heat within a few degrees of average to start the new week before high pressure brings hotter temperatures again by mid week. A weak low is shearing into the front of a modest trough pushing through the region.
1143 AM EDT Sat Jun 8 2024 Persistent Northwest flow aloft with a few embedded upper level troughs will keep it cooler and generally breezy with comfortable humidity over the weekend.
1226 PM CDT Sat Jun 8 2024 (Today and tonight) The upper high has won the battle with tonight's convection with storm outflow failing to develop/sustain convection as it moves into our northern zones. The main difference is the center of the upper high will settle over the GOMEX by this afternoon. Despite the upper high being further southeast, highs today will still be near 100 degrees F this afternoon as thicknesses have little change.
1241 PM CDT Sat Jun 8 2024 (Today through Sunday) High pressure dominates both upper and lower levels of the atmosphere through Sunday keeping the area dry and hot. As the high pressure shifts eastward, winds rotating around the high will become southerly this afternoon. High temperatures will be in the low to mid 90s both days, but daytime humidities will be relatively low, on the order of 50%, so the Apparent Temperature stay in the low 100s.
1123 AM EDT Sat Jun 8 2024 Persistent Northwest flow aloft with a few embedded upper level troughs will keep it cooler and generally breezy with comfortable humidity over the weekend.
The highest risk of damaging wind is expected to focus along and north of US 50. - Low clouds and much cooler Sunday. The highest confidence severe and excessive rainfall event looks poised to develop late this afternoon and evening as many cams/hi-resolution model solutions have forecast an MCS for the area. Diurnal warming in the west and increasing surface dew points on easterly upslope surface winds are leading to HREF mean Most Unstable CAPE values in the 2000-2500 J/kg over a broad area west of the highway 283 corridor. 5 â rainfalls with a limited higher area to about 4 inches north of the highway 400 corridor, in the 6 hour period ending at 1 am CDT. The high res ensemble mean shows an an uptick to PWAT values between 1.
343 PM EDT Sat Jun 8 2024 A weak low pressure and associated cold front will move east across the area tonight into Sunday morning. A secondary cold front will move east on Sunday night before high pressure returns for the start of the week. Overnight lows tonight will drop into the mid to upper 50s, but behind the departing cold front will be much cooler Sunday night when temperatures drop into the upper 40s to low 50s. High temperatures on Sunday will be in the low to mid 70s.
This will keep dry conditions in place through the weekend, as high pressure maintains its hold on the sensible weather pattern.
239 PM EDT Sat Jun 8 2024 High pressure will be over the area through early Sunday.
Dewpoints will mainly be in the 60s this afternoon, although a few locations in the coastal plains may only drop into the lower 70s. Upper level high pressure remains over the northern Gulf tonight bringing continued southeasterly flow to the area.
1224 PM PDT Sat Jun 8 2024 Slightly cooler but still above normal temperatures continue through the weekend.
203 PM EDT Sat Jun 8 2024 High pressure keeps dry and comfortable weather around today. Precipitation chances return early Sunday with a cold front. High pressure to the south will keep the area dry today with warm and comfortable temperatures for most locations. High temperatures will be in the upper 70s and low 80s across the lowlands; 60s and 70s in the mountains. A cold front will slowly move through the region Sunday after arriving in the early morning hours. Temperatures on Sunday look to be in the same ball park as today, maybe 1-3 degrees cooler depending on cloud cover.
453 PM EDT Sat Jun 8 2024 High pressure slides south of the area tonight. A cold front is expected to move through on Sunday.
A strong ridge axis is situated over the Central Gulf coast. The placement of this ridge continues advect more of a continental airmass over the northern half of the FL peninsula as tropical moisture tries to lift northward with a surface WSW flow in place.
(Tonight through Sunday night) Key Messages: - Moderate to Major heat risk expected for south Texas High pressure over the SE United States with the ridge axis sticking back into the Trans Pecos region of Texas with a thermal low over northern New Mexico. The high has helped to mix out the low level moisture as the diurnal Cu over the region has diminished.
A ridge at the surface and aloft over the central Gulf coast region is expected to keep conditions quiet and less humid throughout the day. Afternoon temperatures in the lower 90s are expected. Although temperatures are expected to be in the lower 90s, dewpoints mixing to the upper 50s and lower 60s will keep heat indices low. /SW/ Today and Tonight: An upper-level ridge centered over the west-central Gulf Coast this morning will keep the chance for showers and thunderstorms to our north today. Warmer and more humid air building from the west will nudge overnight lows closer to or a few degrees above normal tonight (68-72 degrees most spots).
The effective cold front--reinforced from the aforementioned complex of thunderstorms--will likely be somewhere near or south I-40 tomorrow afternoon (uncertainty is driven by how far south tonight's convection progresses).
(Through Sunday) High pressure will remain in control through Sunday.
1245 PM CDT Sat Jun 8 2024 - Isolated showers possible today with the highest chances (20 percent) over the northwest and west-central (Crosby, Williston, Watford City, Killdeer, Beach, Medora).
The highest probability for storms remain south of Interstate-90 to Lemhi County and southwest Montana.
1150 AM EDT Sat Jun 8 2024 High pressure advertises dry and pleasant weather today. Precipitation chances return early Sunday with a cold front. Another dry day is on tap for the start of the weekend with the aid of nearby high pressure. A weak cold front arriving Sunday morning will yield mainly light rain across the region with perhaps a few rumbles of thunder across our southern counties.
Even with widespread clouds, warm and moist advection continues due to a low pressure area to the north and associated southerly wind. High temperatures will reach into the 90s today with heat indices into the low 100s.
An incoming trough approaching the west coast sends high pressure to our east, bringing an end to the heatwave that has plagued the area for the past several days.
205 PM CDT Sat Jun 8 2024 - Cooler to end the weekend with highs in the upper 60s to mid 70s.
(This evening through Sunday Night) Warm and quiet weather will continue to dominate the short-term, with upper-level ridging remaining firmly in place over Texas. Afternoon highs tomorrow will again range in the low to mid-90s, with lows tonight and tomorrow ranging in the low to mid-70s. However, by tomorrow night, the pattern will finally begin to break down, as a deep trough begins to move through the midwest and NE.
This will help overnight lows across the area stay in the low to mid 70s. Overnight tonight, a cold front is expected to drop south into the Red River region just north of the area.
140 PM MDT Sat Jun 8 2024 The forecasted high temperatures for tomorrow have increased as models seem to have backed off on the southward extend of the upper low pressure system along the Canadian front range. Even the GFS, though still favoring cooler solutions than other ensembles, has come up and is now showing a median of around 70.
258 PM CDT Sat Jun 8 2024 Tonight and Sunday: Dry and quiet conditions are expected tonight as upper-lvl/sfc ridging remains over the central Gulf coast region. As the ridge moves eastward, southwesterly to westerly flow will advect moist air into the region and increase dewpoints/humidity. High temperatures are expected to be in the low to mid 90s.
1209 PM CDT Sat Jun 8 2024 (Today and tonight) High pressure aloft centered over West Central Texas will begin to slowly shift to the southeast today, gradually shifting southerly flow aloft to a more southwesterly fetch across the area. This will keep warm and dry conditions across the region through the short-term forecast, with afternoon high temperatures ranging in the mid 90s to near 102 and overnight lows in the low to mid 70s.
Showers and thunderstorms will move into the northern half of the Mid-South tonight as a cold front approaches the region from the north.
Tonight: Weak high pressure builds into the area with clearing skies and light winds. Sunday: Deep trough in southern Quebec sends another reinforcing cold front into the area.
249 PM EDT Sat Jun 8 2024 High pressure builds over the region today yielding dry conditions areawide.
1226 PM CDT Sat Jun 8 2024 - A couple rounds of showers and storms are possible through this evening, with the highest chances being this morning. Broad northwest flow is positioned over a good portion of the country to start the weekend, which will keep things somewhat cooler than normal the next several days. Upper ridging amplifies over the western CONUS at the start of the new week, with central Illinois remaining under northwest flow. Upper ridging over the southwest US will allow mid-level heights to increase through late in the week, turning temperatures more summer-like late in the week. NMA An area of BKN MVFR will overspread the regional terminals this afternoon ahead of a cold front.
359 PM EDT Sat Jun 8 2024 An upper low moving overhead will bring chances of showers and few thunderstorms into early this evening. Thereafter low pressure is expected to bring rain to the region Sunday, especially in the morning and early afternoon.
127 PM EDT Sat Jun 8 2024 High pressure will be over the area through early Sunday.
641 PM CDT Sat Jun 8 2024 (Through tonight ) A few showers occurring across NE OK this afternoon ahead of a cold front that is currently across S KS. Very warm and humid afternoon in progress with low to mid 90s across much of E OK and sfc dewpoints in the low to mid 70s. (Tomorrow through Saturday) Cold front to make its way through the area Sunday, with cooler temps and drier air filtering in behind the boundary. Slightly higher shower and thunder chances will translate south with boundary trough the day, but will keep low PoPs approximately i-40 and south Sunday night.
1036 PM EDT Sat Jun 8 2024 Persistent northwest flow aloft with a few embedded upper level troughs will keep it cooler and generally breezy with comfortable humidity over the weekend.
631 PM CDT Sat Jun 8 2024 - Cooler to end the weekend with highs in the upper 60s to mid 70s.
615 PM CDT Sat Jun 8 2024 (Tonight) Despite some high clouds from a decaying MCS to our NW, temperatures have warmed into the low to mid 80s this afternoon.
758 PM EDT Sat Jun 8 2024 High pressure slides south of the area tonight. A cold front is expected to move through on Sunday.
314 PM MDT Sat Jun 8 2024 KEY MESSAGES: - A stalled low pressure system, combined with weak disturbances in the NW flow pattern will dictate our sensible weather in Northeast Montana now through Sunday.
941 PM EDT Sat Jun 8 2024 High pressure keeps dry weather this evening. There is a chance of showers or thunderstorms with a cold front Sunday. High pressure to the south will keep the area dry today with warm and comfortable temperatures for most locations. High temperatures will be in the upper 70s and low 80s across the lowlands; 60s and 70s in the mountains. A cold front will slowly move through the region Sunday after arriving in the early morning hours. Temperatures on Sunday look to be in the same ball park as today, maybe 1-3 degrees cooler depending on cloud cover.
The Storm Prediction Center's 500 mb mesoanalysis now places the axis of a 500 mb trough east of the Florida Keys in the vicinity of the Bahamas. This has allowed the climatological mid-level ridge to regain a loose hold over the CWA this afternoon and evening. Another warm and muggy evening for the Florida Keys, with temperatures in the lower to mid 80s and dewpoints in the mid to upper 70s. For tonight, given the aforementioned rebound of the ridge, generally weak steering flow, and a lack of many residual boundaries, elected to lower PoPs to slight levels (around 20%) for the island communities. From synopsis, the pattern will feature weak high pressure over the western North Atlantic and a frontal boundary stalled over northern Florida.
1018 PM EDT Sat Jun 8 2024 A weak cold front will keep a low threat for showers in the forecast tonight.
534 PM EDT Sat Jun 8 2024 Persistent Northwest flow aloft with a few embedded upper level troughs will keep it cooler and generally breezy with comfortable humidity over the weekend.
917 PM EDT Sat Jun 8 2024 A weak low pressure and associated cold front will move east across the area tonight into Sunday morning. A secondary cold front will move east on Sunday night before high pressure returns for the start of the week. Rain will be moving in from the northwest over the next few hours with a cold front that will be coming through the region. Overnight lows tonight will drop into the mid to upper 50s, but behind the departing cold front will be much cooler Sunday night when temperatures drop into the upper 40s to low 50s. High temperatures on Sunday will be in the low to mid 70s.
729 PM EDT Sat Jun 8 2024 Persistent Northwest flow aloft with a few embedded upper level troughs will keep it cooler and generally breezy with comfortable humidity over the weekend.
633 PM CDT Sat Jun 8 2024 Showers and thunderstorms will move into the northern half of the Mid-South tonight as a cold front approaches the region from the north.