Aikyam-Lab/Synoptic-Bench huggingface dataset:
624 PM EST THU FEB 25 2016 SMALL STREAMS AND CREEKS WILL REMAIN ELEVATED ACROSS THE LOWER SUSQUEHANNA VALLEY TODAY. SNOW SHOWERS WILL PERSIST OVER THE HIGHER ELEVATIONS OF THE ALLEGHENIES. SNOW SHOWERS EXPANDED IN COVERAGE THIS EVENING AS UPPER TROF AND STEEP LAPSE RATES PROPOGATE ACROSS THE REGION. SOME SLICK SPOTS MAY BE ENCOUNTERED OVER THE NEXT FEW TO SEVERAL HOURS AS AIR AND GROUND TEMPS INITIALLY ABOVE FREEZING DROP BELOW FREEZING BY LATE EVENING. AS WEAK RIDGE OF HIGH PRESSURE SLIDES INTO THE AREA.
WIND SPEEDS WILL DECREASE AFTER SUNSET AND BECOME SOUTHERLY OVERALL UNDER AN AREA OF HIGH PRESSURE.
LIGHT ONSHORE WINDS WILL PREVAIL THE NEXT 24 HOURS AS HIGH PRESSURE SETTLES OVER THE AREA. THIS HIGH PRESSURE AREA WILL SETTLE ACROSS THE NORTHERN GULF COAST FRIDAY AFTERNOON AND WINDS WILL SWITCH BACK TO THE SE.
WE HELD WITH PREVIOUS FORECAST LOWS FOR NOW EVEN THOUGH RECENT HIGH-RESOLUTION MODEL GUIDANCE KEYS ON THE CLOUD COVER AND ACTUALLY SUGGESTS LOWS WARMER THAN WE ARE ADVERTISING. THAT WAVE IS RESPONSIBLE FOR THE HIGH- LEVEL CLOUDS ACROSS THE AREA. THE H500 RIDGE MOVES EAST TO THE CENTRAL AND NORTHERN PLAINS WITH BROAD WARM ADVECTION.
UPPER LEVEL RIDGE WILL SHIFT EAST WITH STRONGER WARM ADVECTION OCCURRING.
CHATTANOOGA AIRPORT, TN 31 50 31 56 / 10 0 0 0 KNOXVILLE MCGHEE TYSON AIRPORT, TN 30 45 29 52 / 30 0 10 0 OAK RIDGE, TN 30 45 29 52 / 50 0 10 0 TRI CITIES AIRPORT, TN 27 39 27 46 / 60 10 10 0 NC.
A FEW CLOUDS CURRENTLY UP AROUND THE HIGHWAY 82 CORRIDOR WILL CLEAR OUT LATE TONIGHT AND SKIES WILL REMAIN CLEAR THROUGH THE BULK OF THE DAY TOMORROW.
DRY COLD FRONT MOVING THRU THE REGION THIS AFTERNOON. EXPECT VRB WINDS 5 KTS OR LESS AFTER 06Z INTO FRI AS HIGH PRESSURE MOVES OVER THE REGION. THE ASSOCIATED SFC COLD FRONT.
SKIES ARE MOSTLY CLEAR THIS EVENING AFTER A MILD DAY ACROSS THE REGION UNDER A DEVELOPING UPPER LEVEL RIDGE.
506 PM CST THU FEB 25 2016 SURFACE RIDGING WILL GRADUALLY SLIDE EASTWARD THIS EVENING AND MOVE THROUGH THE TRI-STATE AREA BY FRIDAY MORNING. TEMPERATURES WILL BEGIN TO WARM AS THE NOSE OF A INCREASING THERMAL RIDGE HEADS OUR WAY.
840 PM MST THU FEB 25 2016 HIGH PRESSURE WILL REMAIN THE PREDOMINANT WEATHER FEATURE THROUGH THE WEEKEND. A WARMER DAY ACROSS OUR CWA TODAY.
418 PM CST THU FEB 25 2016 HIGH PRESSURE WILL DOMINATE IN THE LOW LEVELS WITH DRY NORTHWEST FLOW IN THE MID TO UPPER LEVELS. A COLD FRONT WILL CONTINUE TO MOVE THROUGH LATE THIS AFTERNOON AND EARLY THIS EVENING FOLLOWED BY REINFORCING HIGH PRESSURE AND COLD AIR ADVECTION. FRIDAY WILL BE SUNNY BUT COOLER THAN TODAY FOR HIGHS.
AND THEN NORTHWESTERLY IN THE LOWER LEVELS AND THEN GENERALLY WESTERLY IN THE MID AND UPPER LEVELS. /ISSUED 418 PM CST THU FEB 25 2016/ HIGH PRESSURE WILL DOMINATE IN THE LOW LEVELS WITH DRY NORTHWEST FLOW IN THE MID TO UPPER LEVELS. A COLD FRONT WILL CONTINUE TO MOVE THROUGH LATE THIS AFTERNOON AND EARLY THIS EVENING FOLLOWED BY REINFORCING HIGH PRESSURE AND COLD AIR ADVECTION. FRIDAY WILL BE SUNNY BUT COOLER THAN TODAY FOR HIGHS.
A HIGH PRESSURE RIDGE WILL MAINTAIN DRY CONDITIONS ACROSS THE REGION THROUGH TONIGHT. A WEAK COLD FRONT WILL APPROACH THE AREA ON FRIDAY BRINGING SOME RAIN IN THE AFTERNOON AND EVENING.
914 PM CST TUE DEC 15 2015 SKIES ARE MOSTLY CLEAR ACROSS MUCH OF THE FORECAST AREA THIS EVENING WITH TEMPERATURES FROM THE LOWER 40S TO UPPER 50S. A COLD FRONT EXTENDS FROM EASTERN KANSAS THROUGH EASTERN OKLAHOMA AND INTO SOUTH TEXAS. AS THE COLD FRONT MOVES EAST OVERNIGHT SOME OF THE RAIN MAY REACH EASTERN ARKANSAS BEFORE SUNRISE. LOW PRESSURE DEVELOPING ACROSS THE PLAINS WILL TRACK NORTHEAST INTO THE UPPER MISSISSIPPI VALLEY BY EARLY WEDNESDAY AND THEN INTO CANADA BY WEDNESDAY EVENING. THE ASSOCIATED COLD FRONT WILL PUSH ACROSS THE MIDSOUTH ON WEDNESDAY ACQUIRING MOISTURE AS IT HEADS EAST. RAIN WILL EXIT WEDNESDAY NIGHT WITH CLEARING SKIES AND MUCH COOLER TEMPS.
SNOW TOTALS IN BISMARCK COULD VERY WELL BE ON THE HIGH END OF THE ADVERTISED 4 TO 6 INCH RANGE FOR THE CITY.
STORM CONTINUES TO WIND DOWN ACROSS SOUTH CENTRAL AND SOUTHEAST LARGE NEARLY VERTICAL STACKED CYCLONE ACROSS EXTREME SOUTHWEST NEBRASKA AND NORTHWEST KANSAS WILL CONTINUE TO TRANSLATE NORTH AND EAST INTO THE UPPER MIDWEST OVERNIGHT. AND HAVE EXTENDED WINTER WEATHER ADVISORY FOR THE HIGHER ELEVATIONS OF THE SAWATCH AND MOSQUITO RANGES THROUGH 6 PM. AS GUSTY NORTHWEST WINDS KEEPING TRAVEL HAZARDOUS OVER THE HIGH MOUNTAIN PASSES. WITH LOWS IN THE SINGLE DIGITS ABOVE AND BELOW ZERO ACROSS THE HIGHER TERRAIN AND HIGH VALLEYS. AND WEAK UPSLOPE FLOW AND MID LEVEL INVERSIONS EXPECTED ACROSS THE LOWER ELEVATIONS.
FIRST COMES THE WIND SHIFT WITH THE PRE-FRONTAL TROUGH (ALREADY EAST OF KLRD THAT IS WHY NO CIGS BELOW VFR). WINDS GUSTY AT KCRP MAINLY AFTER SUNRISE WITH WINDS DECREASING IN THE AFTERNOON AS HIGH PRESSURE SETTLES IN. CLEARING LINE IS NOW APPROACHING I-37 CORRIDOR WITH TEMPS IN THE LOW TO MID 80S ACROSS THE BRUSH COUNTRY AND RIO GRANDE PLAINS. TEMPS ARE COOLER IN THE MID-UPPER 70S. THE COLD FRONT WAS ON THE MOVE ACROSS THE STATE AND LOCATED ALONG A LINE FROM EAGLE PASS TO KERRVILLE. EXPECT A CHILLY NIGHT WED NGT WITH LOWS IN THE LOW TO MID 40S AS HIGH PRESSURE SETTLES INTO THE REGION.
NICE DAY ON TAP ACROSS NORTHWEST CA AS WEAK RIDGING ALOFT PROVIDES MAINLY CLEAR SKIES AND RELATIVELY WARM AFTERNOON TEMPERATURES. THE DRY WEATHER WILL CONTINUE TONIGHT AND EARLY WEDNESDAY AS RIDGING MOVES OVER THE PACIFIC NORTHWEST. CHANCES FOR RAIN WILL INCREASE WEDNESDAY AFTERNOON AS A STORM OVER THE ALEUTIAN ISLANDS SHIFTS TO THE SOUTHEAST AGAINST THE UPPER RIDGE POSITIONED OVER THE WESTERN UNITED STATES.
615 PM EST TUE DEC 15 2015 HIGH PRESSURE WEDNESDAY.
603 PM CST TUE DEC 15 2015 CLOUDS ASSOCIATED WITH A COLD FRONT ARE PUSHING INTO WESTERN ARKANSAS WITH CEILINGS AROUND 3500 FEET.
/issued 245 PM CST TUE DEC 15 2015/ WV imagery shows the upper trough ejecting into the upper Midwest, trailing a Pac front which sfc analysis places in central Texas at 18Z. Indeed, NAM H85 temps are colder than both the GFS and ECMWF in the short term, and so we've opted to stay toward the warmer end of guidance.
THIS RAPID MOISTURE RETURN IS IN RESPONSE TO A STRONG UPPER LEVEL TROUGH MOVING OUT OF THE INTERMOUNTAIN WEST AND INTO THE CENTRAL PLAINS HELPING TO DRAW THE LOW LEVEL MOISTURE NORTHWARD. COLD FRONT SHOULD ACCOMPANY THE UPPER TROUGH AXIS EARLY ON WEDNESDAY BRINGING AND END TO THE PRECIP AND LOWER CEILINGS. AS THIS LOW MOVES NWD ACROSS MN ON WEDNESDAY. COOLER TEMPS AND DRY AIR WILL MOVE IN WEDNESDAY NIGHT THRU THE WEEKEND. AS THIS HIGH PRESSURE MOVES EAST OF THE REGION LATE IN THE WEEKEND.
838 PM CST TUE DEC 15 2015 Low pressure currently situated over SE Nebraska will continue to move northeastward overnight with a trailing cold front to approach central IL late in the night. Temperatures will remain quite mild in the lower 40s ahead of the front for overnight lows generally upper 30s to lower 40s. Weak high pressure is gradually weakening as the southeast low level flow begins to strengthen around a deepening low center over the west central plains. Weather system to the west and northwest of the CWA will continue to move northeast into the western Great Lakes region Wednesday with a trailing cold front sweeping through the area.
A COLD FRONT CONTINUES TO MAKE ITS WAY INTO NORTHERN AND WESTERN OK LATE THIS EVENING.
AS A LOW PRESSURE SYSTEM SLIDES THROUGH CO/KS. NORTHWESTERN AREAS COULD SEE LOWS DROP INTO THE LOW TO MID TEENS. COOLER AIR WILL STAY IN PLACE TOMORROW AND HIGH TEMPS WILL LIKELY BE A FEW DEGREES COOLER THAN TODAY.
THE AXIS OF A VERY WEAK WESTERN EXTENSION OF HIGH PRESSURE REACHES OVER THE CENTRAL/NORTHERN FLORIDA PENINSULA.
919 PM EST TUE DEC 15 2015 HIGH PRESSURE WEDNESDAY.
/ISSUED 615 PM EST TUE DEC 15 2015/ HIGH PRESSURE AND DRY AIR WILL GIVE WAY TO A VERY MOIST WAVE ALONG THE APPROACHING FRONTAL SYSTEM BRINGING PRECIP INTO NORTH AND CENTRAL GA WED AFTERNOON/EVENING. UPPER LEVEL RIDGE AXIS WILL PUSH EASTWARD THROUGH WEDNESDAY. GUIDED BY LONGWAVE TROUGH BEHIND IT.
FAST MOVING BUT WEAK PACIFIC COLD FRONT WILL BE MOVING OUT OF CENTRAL TEXAS AND INTO THE TERMINALS LATE TNITE WITH RAIN AS WELL AS LOWERING CIGS/VIS TO LIFR. WITH THE APPROACHING FRONT AND WEAK LOW PRESSURE ALONG IT. WITH THE BEST CHANCES OF SEEING TSRA ALONG AND SE OF THE LOW AND FROPA. PRECIP WILL END FROM WEST TO EAST AS COOLER AND DRIER AIR FILTERS BEHIND THE FRONT. DML LIGHT TO MODERATE SOUTHEASTERLY WINDS WILL CONTINUE THIS EVENING AND OVERNIGHT IN ADVANCE OF A COLD FRONT CROSSING TEXAS. WINDS WILL BRIEFLY SUBSIDE AS WEAK LOW PRESSURE FORMS ALONG THE FRONT WEDNESDAY.
THE BOUNDARY WILL LIFT SLOWLY NORTHWARD AS A WARM FRONT LATE TONIGHT INTO WEDNESDAY.
931 PM CST TUE DEC 15 2015 A COLD FRONT REMAINS DRAPED JUST NORTHWEST OF THE FORECAST AREA THIS EVENING. BUT AS THE MID/UPPER LOW OVER THE NORTHERN PLAINS LIFTS FARTHER NORTHEAST TONIGHT EXPECT THE FRONT TO MOVE ACROSS SOUTHEAST TEXAS. /ISSUED 537 PM CST TUE DEC 15 2015/ COLD FRONT STILL ON SCHEDULE TO MOVE INTO SOUTHEAST TEXAS OVERNIGHT AND MOVE OFF THE COAST AFTER SUNRISE TOMORROW MORNING. /ISSUED 311 PM CST TUE DEC 15 2015/ WEAK SHOWERS CONTINUE TO INCREASE IN COVERAGE AHEAD OF COLD FRONT PUSHING ACROSS CENTRAL TX LATE THIS AFTERNOON. RAIN CHANCES WILL BE SHUNTED AWAY FROM THE AREA AND USHER IN COOLER AND DRIER AIR. MAX TEMPS WEDNESDAY WILL BE 5-10 DEGREES COOLER THAN TODAY.
Currently, 20z hour WV and Visible satellite imagery shows a mid- upper level low swirling over northwest KS, southwest NE and northeast CO vicinity. Have lowered temps into the upper 20s over east central KS and lower 30s over the rest of northeastern KS due to a west/northwest wind developing as the low pressure system previously mentioned lifts to the northeast through eastern Nebraska dragging a cold front through as well.
A WEAK COLD FRONT IS EXPECTED TO TRAVERSE THE AREA WEDNESDAY MORNING. AS AN UPPER LOW IN THE CENTRAL PLAINS EJECTS INTO THE UPPER MIDWEST. A PACIFIC COLD FRONT WILL BE FORCED EASTWARD ACROSS THE LONE STAR STATE. NOTICEABLY COOLER WEATHER WILL SETTLE INTO NORTH AND CENTRAL TEXAS ON WEDNESDAY. A COUPLE OF MID-LEVEL TROUGHS WILL SWING THROUGH THE REGION.
610 PM EST TUE DEC 15 2015 A RIDGE OF HIGH PRESSURE WILL MOVE EASTWARD ACROSS OHIO REACHING CENTRAL PA BY SUNRISE.
917 PM EST TUE DEC 15 2015 HIGH PRESSURE WILL BRING DRY WEATHER AND WARMING TEMPS WEDNESDAY.
MEANWHILE, SFC TEMPERATURES HAVE DROPPED INTO THE LOW TO MID 50S OVER THE WESTERN HALF OF THE CWA (NW/CENTRAL AL) AND UPPER 40S OVER THE EASTERN HALF OF THE CWA (S MIDDLE TN/NE AL). THESE TEMPERATURES SHOULD CONTINUE TO DROP OVERNIGHT DROPPING CLOSE TO DEWPOINT TEMPERATURES IN THE LOW TO MID 40S.
ALSO EXTENDED MENTION OF FREEZING DRIZZLE FOR ANOTHER COUPLE OF HOURS. THERE COULD BE A PERIOD OF SOME FREEZING DRIZZLE BEFORE THE MAIN SNOW BAND ARRIVES FROM SOUTH TO NORTH. IN ADDITION TO ANY FREEZING DRIZZLE THAT FALLS PRECEDING THE SNOW.
720 PM EST TUE DEC 15 2015 AVIATION LOW PRESSURE WILL TRACK ACROSS MINNESOTA ON WEDNESDAY BRINGING SOME RAIN SHOWERS.
Vapor imagery and upper air data showed an upper level ridge building over the Southeast, but for a few, weak +PV anomalies associated with the aforementioned frontal zone over the Gulf. This front is forecast to begin translating northward early Wednesday morning as a weak warm front, but it will be later in the day before isentropic ascent becomes strong and focused enough for rain chances to increase. (With abundant clouds and the approaching warm front, Cross City will not cool below 64).
A COLD UPPER LOW WILL CONTINUE MOVING OFF TO THE EAST TONIGHT.
636 PM EST TUE DEC 15 2015 HIGH PRESSURE BUILDS INTO THE REGION THROUGH WEDNESDAY.
1040 PM EST TUE DEC 15 2015 HIGH PRESSURE WILL BUILD IN FROM THE NORTHWEST TONIGHT AND WEDNESDAY IN THE WAKE OF DEPARTING LOW PRESSURE.
537 PM CST TUE DEC 15 2015 Weak high pressure is gradually weakening as the southeast low level flow begins to strengthen around a deepening low center over the west central plains. Weather system to the west and northwest of the CWA will continue to move northeast into the western Great Lakes region Wednesday with a trailing cold front sweeping through the area.
/ISSUED 219 PM CST TUE DEC 15 2015/ COLD FRONT WILL MOVE ACROSS THE REGION TONIGHT BRINGING COOLER TEMPERATURES TO THE AREA.
COLD FRONT IS CURRENTLY MOVING SOUTHWARD THROUGH THE TEXAS HILL COUNTRY. THE 500 MB CLOSED LOW OVER THE CENTRAL ROCKIES WILL PUSH EAST AND NORTHEAST THROUGH WED. THE PROGRESS OF THE 500 MB LOW WILL PUSH A COLD FRONT THROUGH THE RGV LATE TONIGHT THROUGH EARLY WED MORNING. THE HIGH TEMP TOMORROW WILL LIKELY OCCUR BEFORE OR JUST AROUND SUNRISE WITH TEMPS HOLDING STEADY OF SLOWLY FALLING LATER IN THE DAY AS THE CAA BUILDS IN OVER THE REGION.
617 PM EST TUE DEC 15 2015 HIGH PRESSURE WILL BUILD IN FROM THE NORTHWEST TONIGHT AND WEDNESDAY IN THE WAKE OF DEPARTING LOW PRESSURE.
LIGHT RAIN WILL BE THE PRIMARY PRECIPITATION TYPE AS LOW LEVEL TEMPERATURES REMAIN ABOVE FREEZING. A DEEP TROUGH WILL CARVE OUT ACROSS THE NORTHERN AND CENTRAL PLAINS FOLLOWING THE PASSAGE OF THE TUE NIGHT AND WEDNESDAY SYSTEM.
WIDESPREAD FREEZING TEMPERATURES WEDNESDAY MORNING.
A COLD AND DRY NORTHERLY FLOW PREVAILS OVER CENTRAL CA TODAY AS THE REGION REMAINS SITUATED IN BETWEEN A DEPARTED UPPER TROUGH OVER THE GREAT BASIN AND AN OFFSHORE UPPER RIDGE CENTERED NEAR 140W. THE OFFSHORE RIDGE IS EXPECTED TO NUDGE INLAND SOME TONIGHT. BUT THAT WILL RESULT IN CLEAR SKIES AND LIGHT WINDS OVER THE SAN JOAQUIN VALLEY SO WHILE THE HIGHER ELEVATIONS ARE EXPECTED TO BE AS FEW DEGREES WARMER TONIGHT.
THIS FEATURE WILL BE ACCOMPANIED BY A CANADIAN SURFACE COLD FRONT THAT WILL SWEEP SOUTHWARD THROUGH MOST OF MY FORECAST AREA WITH TEMPERATURES EXPECTED TO DROP THROUGH THE DAY IN NORTHERN AND CENTRAL PORTIONS OF THE CWA.
UPPER LOW PROGRESSING MUCH AS THE MODELS HAVE FORECASTED. WITH THE UPPER LOW MOVING FROM CENTRAL NEBRASKA EARLY THIS EVENING. BUT A FEW INCHES ARE EXPECTED IN THE MOUNTAINS AND PERHAPS 1 TO 2 INCHES IN THE HIGH VALLEYS AND LOCATIONS SOUTHEAST.
HIGH PRESSURE WILL HELP KEEP CONDITIONS CLEAR ACROSS CENTRAL ALABAMA OVERNIGHT.
BACKING FROM S/SW TO S/SE AS THE RIDGE BUILDS OVERHEAD. FAVORABLE BOATING CONDITIONS AS A HIGH PRES RIDGE AXIS OVER S FL LIFTS INTO CENTRAL FL RESULTING IN A WEAK PRESSURE GRADIENT.
540 PM EST TUE DEC 15 2015 HIGH PRESSURE WILL BRING DRY WEATHER AND WARMING TEMPS WEDNESDAY.
HIGH PRESSURE WILL EXTEND INTO THE REGION LATE TONIGHT AND WEDNESDAY.
446 PM MST TUE DEC 15 2015 00Z TAF CYCLE A WEAK TROUGH WITHIN NW FLOW ALOFT WILL KEEP SNOW SHOWERS GOING ACROSS THE NORTHERN MTNS TONIGHT. NW FLOW ALOFT THROUGH WEDNESDAY AND A WEAK SHORT WAVE TROUGH IN THE NW FLOW WILL KEEP SNOW SHOWERS GOING ACROSS THE NORTHERN MOUNTAINS.
TOTAL SNOW ACCUMULATIONS ARE GENERALLY BETWEEN 5 TO 10 INCHES ACROSS THE HIGH PLAINS WITH THE EXCEPTION OF CONVERSE. WILL KEEP THE HEADLINES FOR THE HIGH PLAINS FOR ANOTHER 2 OR 3 HOURS. UPPER LOW PROGRESSING MUCH AS THE MODELS HAVE FORECASTED. WITH THE UPPER LOW MOVING FROM CENTRAL NEBRASKA EARLY THIS EVENING. BUT A FEW INCHES ARE EXPECTED IN THE MOUNTAINS AND PERHAPS 1 TO 2 INCHES IN THE HIGH VALLEYS AND LOCATIONS SOUTHEAST.
A SHORT WAVE TROUGH WILL MOVE INTO OREGON ON WEDNESDAY WITH SCATTERE SHOWERS FROM THE CASCADES WEST. THE NEXT WARM FRONT WITH ANOTHER GOOD FETCH OF MOISTURE WILL BRING RAIN TO THE COAST AND THE COASTAL MOUNTAIN WEDNESDAY NIGHT.
541 PM CST TUE DEC 15 2015 FOR 00Z TAFS /ISSUED 304 PM CST TUE DEC 15 2015/ A LARGE RIDGE OF HIGH PRESSURE WAS EXTENDING ACROSS THE SOUTHEAST U. ANOTHER AREA OF LOW PRESSURE WILL MOVE NORTHEAST THROUGH THE CENTRAL PLAINS TO WESTERN IOWA/SOUTHERN MINNESOTA BY 12Z WEDNESDAY. THIS WILL AGAIN RESULT IN A COLD FRONT MOVING WELL OUT AHEAD OF THE LOW PRESSURE AREA TO ALONG THE MISSISSIPPI RIVER DURING THIS SAME TIME PERIOD. THE MODELS ARE FAIRLY SIMILAR INVOLVING INCREASING LOW LEVEL MOISTURE ALONG AND NEAR THE COLD FRONT.
846 PM EST TUE DEC 15 2015 HIGH PRESSURE WILL BUILD IN FROM THE NORTHWEST TONIGHT AND WEDNESDAY IN THE WAKE OF DEPARTING LOW PRESSURE.
537 PM CST TUE DEC 15 2015 COLD FRONT STILL ON SCHEDULE TO MOVE INTO SOUTHEAST TEXAS OVERNIGHT AND MOVE OFF THE COAST AFTER SUNRISE TOMORROW MORNING. /ISSUED 311 PM CST TUE DEC 15 2015/ WEAK SHOWERS CONTINUE TO INCREASE IN COVERAGE AHEAD OF COLD FRONT PUSHING ACROSS CENTRAL TX LATE THIS AFTERNOON. RAIN CHANCES WILL BE SHUNTED AWAY FROM THE AREA AND USHER IN COOLER AND DRIER AIR. MAX TEMPS WEDNESDAY WILL BE 5-10 DEGREES COOLER THAN TODAY.
FOG WILL PERSIST THROUGH MOST OF THE MORNING WITH THE LOW SUN ANGLE.
523 PM EST TUE DEC 15 2015 DRY HIGH PRESSURE WILL BE OVER THE REGION THROUGH WEDNESDAY AFTERNOON.
/ISSUED 255 PM CST TUE DEC 15 2015/ Unseasonably warm conditions prevail across the region today, with increasing southerly winds ahead of a cold front that will traverse area tonight.
815 PM EST TUE DEC 15 2015 FRONTAL BOUNDARY ACROSS NORTH CENTRAL FLORIDA WILL BEGIN TO LIFT BACK TO THE NORTH AS A WARM FRONT TONIGHT AND WEDNESDAY.
615 PM EST TUE DEC 15 2015 HIGH PRESSURE AND DRY AIR WILL GIVE WAY TO A VERY MOIST WAVE ALONG THE APPROACHING FRONTAL SYSTEM BRINGING PRECIP INTO NORTH AND CENTRAL GA WED AFTERNOON/EVENING. UPPER LEVEL RIDGE AXIS WILL PUSH EASTWARD THROUGH WEDNESDAY. GUIDED BY LONGWAVE TROUGH BEHIND IT.
1049 AM EDT FRI JUN 5 2015 COOLER AIR WILL SETTLE ACROSS THE AREA TODAY. AS THE COLD FRONT PUSHES THROUGH. TO THE LOWER 80S IN NORTHWEST OHIO.
ELSEWHERE IT WILL BE CLEAR TO MOSTLY CLEAR WITH WARMER TEMPERATURES FOR MOST LOCATIONS. THE FORECAST WILL BE DOMINATED BY STRONG NORTHERLY WINDS AND CHOPPY WIND-WAVE DOMINATED SEAS DUE TO HIGH PRESSURE OFFSHORE AND A THERMAL TROUGH ALONG THE COAST. BUILDING HIGH PRESSURE.
WITH HIGH PRESSURE BUILDING INTO SOUTH CAROLINA AND EASTERN GA TODAY AND LOWER PRESSURE OVER THE NORTHEAST GULF. HIGHS WILL BE FROM THE LOWER TO MID 80S COAST TO LOWER 90S INTERIOR.
642 AM CDT FRI JUN 5 2015 UPPER LEVEL TROUGHING REMAINS OVER THE EAST AND WEST COAST REGIONS TODAY WITH A RIDGE THROUGH THE CENTRAL U. A COLD FRONTAL BOUNDARY LIES ACROSS NORTHERN IL THIS MORNING AND WILL WORK ITS WAY SOUTHWARD THROUGH CENTRAL IL LATER THIS MORNING THROUGH LATE AFTERNOON.
AT THE SURFACE, A WEAK TROUGH STRETCHES E-W ACROSS THE FLORIDA PENSINSULA THIS MORNING. ALOFT, A TROUGH EXTENDS DOWN THE EASTERN SEABOARD INTO NORTHEAST FLORIDA.
743 AM EDT FRI JUN 5 2015 AVIATION TODAY WILL BE CLOUDY AND COOLER COMPARED TO YESTERDAY.
THE RIDGE IN THE SOUTHERN PLAINS CONTINUES TO BUILD BUT A DISTURBANCE WILL MOVE AROUND ITS EASTERN EDGE AND INTO OUR REGION THIS AFTERNOON. THIS HAS ALLOWED TEMPS TO JUMP INTO THE UPPER 70S TO LOWER 80S ALREADY AND HIGHS WILL BE WARMER THAN YESTERDAY REACHING THE MID TO UPPER 80S.
ACTIVITY WILL DEVELOP LAST ALONG THE RIDGES DUE TO MORNING CLOUDS.
THE LOW PRESSURE SYSTEM OVER SOUTHERN CALIFORNIA WILL TURN NORTHEAST LATER TODAY. THIS LOW WILL TRACK SLOWLY NORTHEAST THROUGH THE GREAT BASIN OVER THE WEEKEND.
AS UPPER LOW OVER SOCAL EDGES CLOSER TO AZ SHOULD SEE A FEW MORE THUNDERSTORMS DURING THE WARMEST PART OF THE AFTERNOON. ESPECIALLY ACROSS THE HIGHER TERRAIN.
OUR AREA HAS BECOME MORE UNDER THE INFLUENCE OF CENTRAL/SRN PLAINS UPPER RIDGE. CHATTANOOGA AIRPORT, TN 86 65 88 67 / 20 10 20 10 KNOXVILLE MCGHEE TYSON AIRPORT, TN 85 63 86 65 / 30 10 30 10 OAK RIDGE, TN 84 64 86 66 / 30 10 30 10 TRI CITIES AIRPORT, TN 81 59 82 61 / 40 20 50 10.
NORTH AND CENTRAL TEXAS ARE UNDER A FAIRLY STAGNANT WEATHER PATTERN THROUGH THIS WEEKEND WITH UPPER LEVEL RIDGING DOMINATING THE REGION.
BETTER CHANCE OF MORE SUNSHINE FOR NORTHERN HALF OF CWA, ESPECIALLY THE LAKE REGION AND THUS WARMER TEMPS AND A HIGHER CHC OF STORMS IS FORECAST THERE. IF STORMS CAN DEVELOP WITH BREAKS IN THE HIGH OVERCAST, THEY COULD BE SLOW MOVERS AND HEAVY RAIN PRODUCERS WITH WEAK FLOW IN PLACE. /ISSUED 752 AM EDT FRI JUN 5 2015/ HIGH CLOUDS CONTINUE TO STREAM ACROSS THE REGION FROM THE SW, AHEAD OF A MID AND UPPER LEVEL CLOSED LOW OVER THE GULF OF MEXICO. GIVEN THE UPPER LEVEL TROUGH ACROSS THE CENTRAL GULF. WITH THE FLORIDA PENINSULA TO THE EAST OF THE TROUGH AXIS AND COOLER MID LEVELS.
1206 PM EDT FRI JUN 5 2015 A COLD FRONT WILL PUSH SOUTHEAST ACROSS THE REGION LATE TODAY AND EARLY SATURDAY. HIGH PRESSURE WILL BUILD SOUTHEAST INTO THE STATE SATURDAY.
900 AM PDT FRI JUN 5 2015 A TROUGH OF LOW PRESSURE MOVING INTO SOUTHERN CALIFORNIA TODAY WILL BRINGING INLAND COOLING AND A DEEPER MARINE LAYER.
HIGHS MID 80S IMMEDIATE COAST TO THE LOWER 90S INTERIOR. A WEAK LOW LEVEL TROUGH EAST OF THE WATERS WILL COMBINE WITH WEAK HIGH PRESSURE NOSING DOWN INTO THE AREA TO PRODUCE A NORTH TO NORTHEAST WIND FLOW.
1135 AM EDT FRI JUN 5 2015 A COLD FRONT WILL MOVE THROUGH THE REGION EARLY TONIGHT. HIGH PRESSURE WILL PROVIDE FAIR WEATHER THIS WEEKEND.
1042 AM CDT FRI JUN 5 2015 HIGH PRESSURE TO PREVAIL THROUGH THE AFTERNOON. PORTIONS OF DEEP EAST TEXAS COULD APPROACH THE LOW TO MID 90S.
16 /ISSUED 414 AM CDT FRI JUN 5 2015/ RIDGING AMPLIFIES NORTHWARD ACROSS THE CENTRAL PLAINS TODAY. WHILE A LARGE CLOSED LOW ROTATES OVER SOUTHERN CALI AND NEVADA. BROAD TROUGHING REMAINS ALONG THE ATLANTIC COAST AS THE UPPER LOW THAT HAS SLOWLY CROSSED THE SOUTHEASTERN US BECOMES AN OPEN WAVE. THE RIDGE BEGINS TO DAMPEN AS ENERGY FROM THE WESTERN CLOSED LOW BREAKS OFF AND CROSSES THE NORTHERN PLAINS AND THE MIDWEST. THE CLOSED LOW LIFTS ACROSS THE CENTRAL ROCKIES. REPLACING THE RIDGE ACROSS THE SOUTHEAST WITH TROUGHING.
1045 AM EDT FRI JUN 5 2015 A WEAK COLD FRONT WILL DROP DOWN ACROSS THE AREA THROUGH TONIGHT.
THIS MAKES PERFECT SINCE GIVEN THAT BOTH HIGH PRESSURE AT THE SFC AND A RIDGE IS DRAPED OVER THE REGION.
1000 AM EDT FRI JUN 5 2015 A COLD FRONT OVER QUEBEC WILL DROP SOUTH INTO THE REGION LATE TODAY AND TONIGHT.
725 AM EDT FRI JUN 5 2015 A COLD FRONT WILL PUSH SOUTHEAST ACROSS THE REGION LATE TODAY OR EARLY SATURDAY. HIGH PRESSURE WILL BUILD SOUTHEAST INTO THE STATE SATURDAY.
943 AM EDT FRI JUN 5 2015 LOW PRESSURE OVER EASTERN NORTH CAROLINA THIS MORNING WILL SLOWLY MOVE OFF THE MID ATLANTIC COAST BY THIS EVENING. A WEAK COLD FRONT CROSSES THE AREA ON SATURDAY.
1022 AM EDT FRI JUN 5 2015 A COLD FRONT WILL APPROACH TODAY AND CROSS THE AREA THIS EVENING.
High pressure should build into the region from the Great Lakes in the wake of whatever storms we see later this afternoon/evening. Temperatures should be a little cooler for highs than today, with readings Friday ranging from 82-86 and Saturday, from 79-85.
752 AM EDT FRI JUN 5 2015 HIGH CLOUDS CONTINUE TO STREAM ACROSS THE REGION FROM THE SW, AHEAD OF A MID AND UPPER LEVEL CLOSED LOW OVER THE GULF OF MEXICO. GIVEN THE UPPER LEVEL TROUGH ACROSS THE CENTRAL GULF. WITH THE FLORIDA PENINSULA TO THE EAST OF THE TROUGH AXIS AND COOLER MID LEVELS.
1041 AM CDT FRI JUN 5 2015 MORNING SURFACE ANALYSIS SHOWS COLD FRONT SINKING SLOWLY SOUTHWARD INTO NORTH-CENTRAL ILLINOIS. SLIGHTLY COOLER AND DRIER WEATHER WILL BE ON TAP LATER THIS EVENING INTO THE OVERNIGHT HOURS. UPPER LEVEL TROUGHING REMAINS OVER THE EAST AND WEST COAST REGIONS TODAY WITH A RIDGE THROUGH THE CENTRAL U. A COLD FRONTAL BOUNDARY LIES ACROSS NORTHERN IL THIS MORNING AND WILL WORK ITS WAY SOUTHWARD THROUGH CENTRAL IL LATER THIS MORNING THROUGH LATE AFTERNOON.
1145 AM EDT FRI JUN 5 2015 HYDROLOGY TODAY WILL BE CLOUDY AND COOLER COMPARED TO YESTERDAY.
100 PM EDT FRI JUN 5 2015 A COLD FRONT WILL APPROACH TODAY AND CROSS THE AREA THIS EVENING.
1121 AM EDT FRI JUN 5 2015 A WEAK WARM FRONT WILL CONTINUE TO PUSH EAST ACROSS THE AREA EARLY THIS MORNING AND BECOME NEARLY STATIONARY OVER THE EXTREME EAST. A WEAK WAVE OF LOW PRESSURE WILL MOVE EAST ACROSS THE AREA TODAY FORCING A COLD FRONT EAST AS WELL. HIGH PRESSURE WILL BUILD SOUTHEAST ACROSS LOWER ONTARIO CANADA INTO NEW YORK STATE BY SATURDAY NIGHT.
1021 AM CDT FRI JUN 5 2015 SUMMER LIKE WEATHER IS UPON US TODAY WITH TEMPS ALREADY INTO THE LOW 80S THIS MORNING AT A FEW LOCATIONS. UPPER RIDGE REMAINS FROM EAST TEXAS UP ACROSS THE OHIO AND TENNESSEE VALLEYS. ANY MESO CONVECTIVE SYSTEMS THAT TRY AND DIVE THIS WAY WILL HAVE TO DO UNDERNEATH UPPER RIDGE.