Aikyam-Lab/Synoptic-Bench huggingface dataset:
143 AM EDT SUN OCT 11 2015 HIGH PRESSURE WILL REMAIN OVER THE GREAT LAKES OVER THE WEEKEND. A COLD FRONT WILL MOVE INTO THE AREA MONDAY WITH SEASONABLE CONDITIONS EXPECTED MID WEEK. SURFACE DEWPOINTS ARE HOLDING IN THE LOWER 40S MOST AREAS SO FORECAST LOWS LOOK GOOD. WITH HIGH PRESSURE IN PLACE WINDS WILL DROP ENOUGH FOR MOST AREAS TO DECOUPLE. SUPPORTING TEMPERATURES IN THE LOWER 40S WITH SOME SPOTS DIPPING INTO THE 30S. SKIES WILL REMAIN MOSTLY SUNNY AND WITH H850 TEMPS WARMING TO AROUND 11C TEMPERATURES WILL WARM INTO THE LOWER 70S. A COLD FRONT WILL MOVE THROUGH THE AREA MONDAY AFTERNOON. ONCE THE COOLER AIR AND NW FLOW OVER THE LAKE DEVELOPS THERE WILL ENOUGH MOISTURE SUPPORT FOR SCATTERED SHOWER COVERAGE ALONG THE LAKESHORE FROM CLEVELAND EAST.
AS HIGH PRESSURE CENTER SHIFTS FROM ARKANSAS INTO ALABAMA. /ISSUED 917 PM CDT SAT OCT 10 2015/ COOL AND DRY HIGH PRESSURE SETTLING ACROSS THE REGION TONIGHT TO ALLOW FOR LOW TEMPERATURES TO FALL INTO THE UPPER 40S ACROSS PORTIONS OF SE OKLAHOMA. AND NORTH CENTRAL LOUISIANA TO THE LOWER 50S ACROSS THE REMAINDER OF THE FOUR STATE REGION.
103 AM EDT SUN OCT 11 2015 HIGH PRESSURE OVER THE REGION WILL MOVE EAST OF NEW ENGLAND BY SUNDAY. THE RESULT WILL BE CONTINUED DRY CONDITIONS ALONG WITH MARKEDLY WARMER TEMPERATURES.
325 AM EDT SUN OCT 11 2015 HIGH PRESSURE SHIFTING EAST OFF THE NEW ENGLAND COAST WILL CONTINUE TO PROVIDE THE NORTH COUNTRY WITH DRY CONDITIONS THROUGH THE HOLIDAY WEEKEND.
655 AM EDT SUN OCT 11 2015 HIGH PRESSURE SHIFTING EAST OFF THE NEW ENGLAND COAST WILL CONTINUE TO PROVIDE THE NORTH COUNTRY WITH DRY CONDITIONS THROUGH THE HOLIDAY WEEKEND.
UPPER LEVEL LOW OVER CAROLINA WILL MEANDER OVER THE SAME AREA THROUGH EARLY MONDAY BEFORE A WAVE IN THE NORTH STREAM LIFTS THE CAROLINA LOW NORTHEAST.
The cold front has moved across the Continental Divide this morning. Tonight, clearing skies and diminishing winds will allow temperatures to cool to near the freezing mark in the Montana valleys and also across the higher Idaho valleys.
656 AM EDT SUN OCT 11 2015 HIGH PRESSURE SHIFTING EAST OFF THE NEW ENGLAND COAST WILL CONTINUE TO PROVIDE THE NORTH COUNTRY WITH DRY CONDITIONS THROUGH THE HOLIDAY WEEKEND.
ALL TERMINALS WILL EXPERIENCE LLWS BEFORE WINDS MIX DOWN WITH A COLD FRONTAL PASSAGE SUNDAY MORNING. TONIGHT THROUGH SUNDAY A MOSTLY DRY COLD FRONT WILL MOVE INTO THE NORTHWEST TONIGHT AND SPREAD SOUTH AND EAST THROUGH SUNDAY. QUITE STRONG SOUTHWEST WINDS WILL SHIFT TO THE NORTHWEST OR NORTH BEHIND THE COLD FRONT. AFTER A GENERALLY MILD NIGHT AHEAD OF THE COLD FRONT.
306 AM MDT SUN OCT 11 2015 HIGH PRESSURE WILL CONTINUE TO DOMINATE IN THE NEAR-TERM. A LOW PRESSURE SYSTEM WILL MOVE EAST ACROSS THE NORTHERN TIER STATES TODAY AND CAUSE AN INCREASE IN WIND SPEEDS ACROSS NE UTAH AND NW COLORADO. THE VERY SOUTHERN EDGE OF THE LOW PRESSURE'S ASSOCIATED TROUGH WILL ALSO BRING SOME HIGH CLOUDS TO THE NORTHERN PART OF THE REGION THIS AFTERNOON. SLIGHTLY COOLER NORTHWEST FLOW WILL DEVELOP BEHIND THIS TROUGH PASSAGE ACROSS THE NORTH THIS EVENING.
315 AM PDT SUN OCT 11 2015 HIGH PRESSURE WILL GRADUALLY WEAKEN.
158 AM EDT SUN OCT 11 2015 HIGH PRESSURE DRIFTS ACROSS THE FORECAST AREA OVERNIGHT THROUGH SUNDAY NIGHT. THE NEXT COLD FRONT PASSES MONDAY NIGHT.
AT THE SURFACE A WEAK COLD FRONT NOW ACROSS THE SOUTH-CENTRAL PENINSULA THIS MORNING WILL MOVE TO THE SOUTH OF THE FORECAST AREA BY AFTERNOON AND SOUTH OF THE STATE BY EARLY TONIGHT. DRIER AIR SPREADING INTO THE REGION TODAY IN THE WAKE OF THE FRONT WILL SUPPORT MAINLY DRY CONDITIONS IN MOST AREAS HOWEVER COOLER TEMPERATURES ALOFT (-8 TO -10C AT 500MB) COMBINED WITH DAYTIME HEATING SHOULD SUPPORT SUFFICIENT INSTABILITY. TEMPERATURES WILL RUN NEAR NORMAL WITH DAYTIME HIGHS TODAY AND MONDAY CLIMBING INTO THE LOWER TO MID 80S.
1255 AM CDT SUN OCT 11 2015 FOR 06Z TAFS /ISSUED 921 PM CDT SAT OCT 10 2015/ A CLOSED UPPER LOW WAS CENTERED OVER THE STATE OF SOUTH CAROLINA WHICH WAS PUTTING THE TN VALLEY IN A NORTHERLY UPPER FLOW. FOR NOW WILL KEEP PARTLY CLOUDY WORDING IN OUR NERN ZONES ALONG WITH A LITTLE WARMER TEMPS. VFR CONDITIONS ARE EXPECTED THRU THE FCST PERIOD DUE TO HIGH PRESSURE ACROSS THE AREA.
409 AM EDT SUN OCT 11 2015 LOW PRESSURE WILL DRIFT NORTHEAST JUST OFF OF THE COAST THROUGH MONDAY.
AND LEANING TEMPERATURES TOWARD THE COOLER NAM MOS GUIDANCE.
South to southwest winds will pick up this afternoon as the surface gradient increases ahead of a cold front that is approaching the area from the northwest. Forecast sounding favor the warmer GFS MOS guidance today.
1039 PM PDT SAT OCT 10 2015 Drier and cooler weather is expected on Sunday behind an exiting cold front.
355 AM EDT SUN OCT 11 2015 HIGH PRESSURE OVER THE REGION WILL WEAKEN. A SERIES OF COLD FRONTS WILL SWEEP THROUGH THE GREAT LAKES REGION DURING THE EARLY TO MIDDLE PART OF THE WEEK. HIGH TEMPERATURES COULD BE TRICKY AS THE AMOUNT OF SUN WITH THE WARMER AIR COULD CAUSE TEMPERATURES TO SPIKE THIS AFTERNOON. THE MAV GUIDANCE IS ON THE HIGHER END COMPARED TO THE MET GUIDANCE. I WILL KEEP MOST LOCATIONS IN THE LOWER 70S BUT WOULD NOT BE SURPRISED TO SEE SOME LOCATIONS SLIGHTLY HIGHER. A SERIES OF COLD FRONTS WILL SWEEP ACROSS THE LOWER LAKES FOR THE EARLY TO MIDDLE PART OF THIS WEEK.
Warmer readings are expected to the west, with middle 50s near Joplin and Pittsburg. Our next upper disturbance and cold front will arrive during the early morning hours of Monday.
302 AM EDT SUN OCT 11 2015 HIGH PRESSURE OVER THE REGION WILL MOVE EAST OF NEW ENGLAND BY SUNDAY. THE RESULT WILL BE CONTINUED DRY CONDITIONS ALONG WITH MARKEDLY WARMER TEMPERATURES.
DEWPOINTS CURRENTLY RANGE FROM THE LOW TO MID 40S IN OUR NORTHERN COUNTIES TO THE LOW 50S OVER OUR SOUTHEAST COUNTIES. EASTERN KY WILL BE MEET WITH CLEARING SKIES AND COOL TEMPS OVERNIGHT WITH DECENT 5 DEGREE OR SO RIDGE/VALLEY SPLIT. WITH TEMPS DROPPING INTO THE LOWER 40S AND EVEN A FEW UPPER 30S IN THE VALLEYS. AS HIGH PRESSURE BUILDS ACROSS THE OH AND TN VALLEYS. GIVEN THAT THE CLOUD COVER HAS BEEN MORE ROBUST OVERALL KEEPING DEW POINTS A BIT ON THE HIGH SIDE. UPPER LEVEL RIDGING AND HIGH PRESSURE WILL BUILD INTO THE AREA BRINGING MOSTLY SUNNY AND CALM CONDITIONS ACROSS THE REGION. MODELS REMAIN IN GOOD AGREEMENT WITH HIGH PRESSURE MOVING SE OF THE REGION SUNDAY NIGHT AHEAD OF A WEAK COLD FRONT.
315 AM EDT SUN OCT 11 2015 HIGH PRESSURE BUILDS SOUTH OF NEW ENGLAND TODAY AND ALLOWS FOR FAIR WEATHER THROUGH MONDAY ALONG WITH A WARMING TREND. WEAK LOW PRESSURE MOVING NORTHEASTWARD THROUGH THE GULF OF MAINE MAY BRING SHOWERS TO THE COASTAL PLAIN MONDAY NIGHT.
531 AM EDT SUN OCT 11 2015 THE PRESSURE DIFFERENCE BETWEEN A RIDGE OF HIGH PRESSURE OVER THE SOUTHEAST UNITED STATES AND AN APPROACHING COLD FRONT OVER THE CENTRAL PLAINS WILL CAUSE WARM AND BREEZY CONDITIONS TODAY AND MONDAY. HIGHS TODAY WILL REACH THE LOWER TO MIDDLE 70S. A COLD FRONT WILL MOVE ACROSS THE AREA MONDAY AFTERNOON INTO MONDAY NIGHT.
128 AM EDT SUN OCT 11 2015 THE LOW STRATUS CLOUDS THAT ARE BLANKETING THE AREA AT THE MOMENT ARE EXPECTED TO REMAIN IN PLACE OVERNIGHT.
305 AM PDT SUN OCT 11 2015 HIGH PRESSURE OVER THE WEST HAS ALLOWED FOR WARMER THAN AVERAGE TEMPERATURES TO DOMINATE THE WEATHER PATTERN. HIGH PRESSURE CONTINUES TO DOMINATE THE REGION.
319 AM CDT SUN OCT 11 2015 UPPER RIDGE ACROSS THE PLAINS FLATTENS TODAY AS A TROUGH MOVES THROUGH THE NORTHERN ROCKIES. THIS WILL HELP PUSH A COLD FRONT INTO THE REGION TONIGHT. VERY HOT TEMPS ARE EXPECTED TODAY AS A THERMAL RIDGE MOVES ACROSS THE AREA. MIXING AHEAD OF THE COLD FRONT SHOULD LEAD TO HIGHS IN THE UPPER 80S AND LOWER 90S. WHILE SURFACE DEWPOINTS AHEAD OF THE FRONT ARE IN THE LOWER AND MID 50S EARLY THIS MORNING. SUBSTANTIAL MIXING OF DRIER AIR TO THE WEST ASSOCIATED WITH A PREFRONTAL TROUGH WILL BRING DEWPOINTS BACK INTO THE 40S IN NORTHEAST NEBRASKA THIS AFTERNOON. THE COLD FRONT MOVES INTO THE AREA THIS EVENING. IT WILL BE COOLER MONDAY THAN SUNDAY. BUT STILL ABOVE NORMAL WITH HIGHS IN THE LOWER TO MID 70S.
608 AM EDT SUN OCT 11 2015 HIGH PRESSURE OVER THE REGION WILL WEAKEN. A SERIES OF COLD FRONTS WILL SWEEP THROUGH THE GREAT LAKES REGION DURING THE EARLY TO MIDDLE PART OF THE WEEK. HIGH TEMPERATURES COULD BE TRICKY AS THE AMOUNT OF SUN WITH THE WARMER AIR COULD CAUSE TEMPERATURES TO SPIKE THIS AFTERNOON. THE MAV GUIDANCE IS ON THE HIGHER END COMPARED TO THE MET GUIDANCE. I WILL KEEP MOST LOCATIONS IN THE LOWER 70S BUT WOULD NOT BE SURPRISED TO SEE SOME LOCATIONS SLIGHTLY HIGHER. A SERIES OF COLD FRONTS WILL SWEEP ACROSS THE LOWER LAKES FOR THE EARLY TO MIDDLE PART OF THIS WEEK.
638 AM EDT SUN OCT 11 2015 HIGH PRESSURE PROVIDES A DRY CLOSE TO THE WEEKEND TODAY BEFORE DRIFTING EAST TONIGHT.
WEAK MID AND UPPER LEVEL RIDGE AXIS WILL REMAIN IN PLACE THROUGH THE SHORT TERM.
205 AM MST SUN OCT 11 2015 A LOW PRESSURE SYSTEM ACROSS NORTHERN MEXICO WILL CONTINUE DRIFTING WESTWARD.
This anomaly (and associated upper low over the Mid-Atlantic) will become cutoff from the northern stream flow today, with the accompanying mid/upper dry air spreading into the Tri-State region. At the surface, high pressure will gradually build into the region through the day, with an area of low pressure remaining across the western Atlantic. Nonetheless, the cloud cover should keep temperatures at least 5 degrees cooler than southeast Alabama and north Florida where highs should reach around 80 degrees under partly cloudy skies.
511 AM EDT SUN OCT 11 2015 LOW PRESSURE WILL DRIFT NORTHEAST JUST OFF OF THE COAST THROUGH MONDAY.
402 AM EDT SUN OCT 11 2015 HIGH PRESSURE OVER THE OHIO VALLEY INTO THE MID ATLANTIC WILL PROVIDE A CONTINUED SLOW WARMING TREND INTO MONDAY. MARKEDLY COOLER AIR WILL FOLLOW BEHIND THE FRONT INTO MIDWEEK. HIGHS TODAY WILL REACH THE LOWER TO MIDDLE 70S. THIS SYS CARVES QUITE A BIT DEEPER MEAN TROUGH CNTRD THROUGH ERN CANADA SWD INTO THE ERN US AND LOOKS TO KEEP AREA IN COOL AND DRY NWRLY FLW THROUGH THE END OF THE PD.
129 AM EDT SUN OCT 11 2015 DRY AND ABOVE AVERAGE TEMPERATURES WILL PREVAIL THROUGH MONDAY EVENING AS HIGH PRESSURE CONTINUES TO CONTROL THE WEATHER.
315 AM MDT SAT JUN 6 2015 SOUTHWEST FLOW WILL CONTINUE THROUGH SUNDAY AHEAD OF THE LOW IN THE SOUTHWEST CONUS.
336 AM CDT SAT JUN 6 2015 UPPER HIGH OVER EASTERN TEXAS EARLY THIS MORNING.
AS THE UPPER RIDGE CURRENTLY CENTERED OVER THE PLAINS DEAMPLIFIES COME SUNDAY.
149 AM EDT SAT JUN 6 2015 A WEAK COLD FRONT SINKS SOUTH THROUGH THE AREA OVERNIGHT.
SATURDAY WILL BE THE WARMEST DAY OF THE WEEKEND WITH MID LEVEL HEIGHT RISES REALIZED IN THE WAKE OF THE DEPARTING UPPER LOW. BUT SHOULD QUICKLY DISSIPATE ON SUNDAY WITH LITTLE WEATHER IMPACT EXPECTED AS HIGH PRESSURE BUILDS ALOFT IN RESPONSE TO A LONG WAVE TROUGH DEEPENING OFF THE MID AND SE ATLANTIC COASTS.
236 AM EDT SAT JUN 6 2015 HIGH PRESSURE WILL BRING DRYING CONDITIONS AND COOLER TEMPERATURES TODAY AND TONIGHT.
1002 PM PDT FRI JUN 5 2015 A LOW PRESSURE TROUGH OVER SOUTHERN CALIFORNIA WILL MOVE NORTHEAST OF THE REGION THROUGH THIS WEEKEND. WEAK HIGH PRESSURE WILL BUILD IN BEHIND AND BRING A SHALLOWER MARINE LAYER AND A SLOW WARMING TREND.
151 AM EDT SAT JUN 6 2015 A COLD FRONT PASSES THROUGH THIS MORNING. HIGH PRESSURE THEN BUILDS IN FROM THE GREAT LAKES TODAY.
THE LOW LEVEL FLOW WILL CONTINUE TO BE EAST TO SOUTHEAST. SO THE COOL LAKE EFFECTED AIR WILL KEEP THE SOUTHEAST NEAR THE LAKE COOLER THAN AREAS FARTHER INLAND. THE UPPER RIDGE BREAKS DOWN WITH A RATHER COMPLEX/NOISY LOOKING SHORT WAVE PATTERN DEVELOPING INTO WISCONSIN BY 06Z TO 12Z SUNDAY. THAT FOCUS WILL MAINLY BE IN THE LOWER LEVELS WITH A LARGE AND STRONG MOISTURE FLUX ASSOCIATED WITH A STRENGTHENING LOW LEVEL JET PUSHING INTO THE WESTERN GREAT LAKES. DRAGGING A COLD FRONT THROUGH SOUTHERN WISCONSIN. BUT POTENTIAL IS STILL THERE FOR HIGHS A BIT WARMER IF THE SUN POKES OUT FOR A TIME.
LATEST WV IMAGERY SHOWS THE UPPER LOW ACROSS SOUTHERN CALIFORNIA EJECTING SLOWLY TO THE NORTHEAST AND WEAKENING AS IT PUSHES TOWARDS SOUTHERN NEVADA. THERE IS QUITE A MOISTURE DEMARCATION ACROSS ARIZONA THIS MORNING WITH SURFACE DEWPOINTS IN THE TEENS TO 30S ACROSS THE LOWER COLORADO RIVER VALLEY TO 50S AND 60S ACROSS THE MOST OF THE CENTRAL DESERTS. AS THE UPPER LOW CONTINUES TO MOVE NORTHEAST TODAY AND GRADUALLY WEAKEN.
506 AM EDT SAT JUN 6 2015 A COLD FRONT WILL ENTER THE REGION TODAY. HIGH PRESSURE WILL THEN BUILD FROM THE GREAT LAKES TONIGHT.
128 AM EDT SAT JUN 6 2015 A COLD FRONT WILL MOVE THROUGH THE REGION OVERNIGHT WITH A CHANCE OF SHOWERS. HIGH PRESSURE WILL BUILD SOUTH FROM CANADA AND WILL REMAIN OVER THE NORTH COUNTRY SATURDAY AND SUNDAY.
UPPER LEVEL LOW WILL TRAVERSE THE REGION TODAY BEFORE EXITING TO OUR EAST ON SUNDAY.
WE STILL EXPECT CAPES TO REACH THE 1000-1800 J/KG RANGE WITH THE HIGHEST AMOUNTS JUST EAST OF THE I-25 CORRIDOR. BUT A LOWER RISK OF TORNADOES TODAY AS THE LOW LEVEL WIND FIELD WILL BE WEAKER WITH A LESS FAVORABLE SHEAR PROFILE. WILL KEEP THE HIGH POPS IN THE FORECAST AS MOST AREAS SHOULD SEE THUNDERSTORMS AS A SEMI- ORGANIZED LINE WILL LIKELY PUSH OFF THE MOUNTAINS BY MID/LATE AFTERNOON AND MOVE ACROSS THE PLAINS.
555 AM EDT SAT JUN 6 2015 CLOUD COVER WILL GRADUALLY DECREASE THROUGH THE DAY AS HIGH PRESSURE AND DRIER AIR WORK INTO THE AREA. THUNDERSTORMS ARE LIKELY TOMORROW AFTERNOON AS A LOW PRESSURE SYSTEM MOVES THROUGH THE REGION. A QUIET DAY IN STORE FOR THE AREA AS STOUT MID/UPPER LEVEL RIDGE AND AVA SLIDE OVER THE GREAT LAKES. LITTLE CHANGE TO THE GOING MAX TEMP FORECAST WITH 850MB TEMPS IN THE LOWER TEENS YIELDING AFTERNOON HIGHS GENERALLY IN THE MID 70S. INCRSD WRLY FLOW AS TROF DEEPENS/ERN TX BASED GRDLY RETREATS SWWD INTO MEXICO CONTS TO LEND 40-50KTS OF DEEP LYR SHEAR.
542 AM EDT SAT JUN 6 2015 A WEAKENING COLD FRONT WILL MOVE EAST OF THE REGION EARLY TODAY. HIGH PRESSURE WILL THEN BUILD OVER THE REGION TODAY AND SUNDAY.
642 AM EDT SAT JUN 6 2015 A COLD FRONT WILL ENTER THE REGION TODAY. HIGH PRESSURE WILL THEN BUILD FROM THE GREAT LAKES TONIGHT.
350 AM EDT SAT JUN 6 2015 A WEAK COLD FRONT SINKS SOUTH THROUGH THE AREA THIS MORNING.
WEATHER FOR NORTH CENTRAL AND SOUTHWEST MONTANA EXPECTED TO BE LESS ACTIVE TODAY AND SUNDAY AS AN UPPER LEVEL HIGH PRESSURE RIDGE EDGES IN OVER THE AREA FROM THE PACIFIC NORTHWEST.
354 AM CDT SAT JUN 6 2015 OVERALL TEMPERATURES ARE A FEW DEGREES WARMER THAN THEY WERE 24 HOURS AGO. MORNING LOWS WILL RANGE FROM THE MIDDLE 60S NEAR THE TENNESSEE RIVER IN WEST TENNESSEE TO THE LOW 70S IN THE MISSISSIPPI RIVER DELTA NEAR AND SOUTH OF MEMPHIS. AFTERNOON HIGHS SHOULD BE A BIT COOLER THAN YESTERDAY DUE TO CLOUD COVER. TODAY AND SUNDAY A RIDGE CURRENTLY CENTERED OVER THE PLAINS WILL SHIFT TO THE EAST AND DEAMPLIFY. LIKELY INTO THE LOW 90S FOR THE WARMEST LOCATIONS. SURFACE TEMPERATURES IN THE LOW 90S LOOK LIKELY.
WITH THE HIGHEST POTENTIAL OF STRONGER STORMS ANTICIPATED FROM LATE THIS AFTERNOON INTO THIS EVENING AND THEN AGAIN SATURDAY AFTERNOON. UPPER LOW OVER CALIFORNIA MOVES THE NORTHEAST AND BECOMES AN OPEN WAVE. COLD FRONT MOVES SOUTH ACROSS THE PLAINS EARLY SUNDAY.
615 AM EDT SAT JUN 6 2015 A WEAKENING COLD FRONT WILL MOVE EAST OF THE REGION EARLY TODAY. HIGH PRESSURE WILL THEN BUILD OVER THE REGION TODAY AND SUNDAY.
THE LOW PRESSURE SYSTEM OVER SOUTHERN NEVADA WILL CONTINUE TO MOVE NORTHEAST THROUGH THE GREAT BASIN THIS WEEKEND. THE LOW WILL START TAKING ON A MORE ELONGATED NE-SW ORIENTATION BEGINNING TONIGHT. THE LOW IS THEN EXPECTED TO SPLIT.
258 AM PDT SAT JUN 6 2015 LOW PRESSURE WILL LINGER THROUGH TODAY WITH ANOTHER ROUND OF STRONG STORMS POSSIBLE THIS AFTERNOON.
140 AM EDT SAT JUN 6 2015 A COLD FRONT WILL MOVE THROUGH THE REGION OVERNIGHT WITH A CHANCE OF SHOWERS. HIGH PRESSURE WILL BUILD SOUTH FROM CANADA AND WILL REMAIN OVER THE NORTH COUNTRY SATURDAY AND SUNDAY.
AROUND THE PERIPHERY OF THE HIGH ACROSS SOUTHERN AND WESTERN IOWA. A SERIES OF IMPULSES WILL WORK ACROSS NEBRASKA AND IOWA LATE TONIGHT AND INTO SATURDAY AROUND AN UPPER LEVEL RIDGE CENTERED OVER THE MID TO LOWER MISSOURI RIVER VALLEY. BUT ISOLATED CONVECTION LOOKS TO INITIATE OVER THE WESTERN SIOUXLAND AND MID MISSOURI RIVER VALLEY AREA ALONG AND AHEAD OF A NARROW SURFACE THETA-E RIDGE. HAVE RAISED HIGHS ON SUNDAY AS WELL ACROSS CENTRAL IOWA WITH A +18 TO +20C THERMAL RIDGE FOLLOWING IN THE WAKE OF THE SURFACE FRONT.
MALIAWCO WATER VAPOR SHOWING DEEP CLOSED UPPER LOW OVER THE SW UNITED STATES THAT IS PUMPING MOISTURE OUR WAY. AN UPPER LOW OVER THE PRAIRIE PROVINCES IS ALSO INTERACTING TO HELP DEVELOP ISOLATED TO SCATTERED THUNDERSTORMS ACROSS THE AREA THIS AFTERNOON. A COLD FRONT SATURDAY WILL DRY THINGS OUT WITH SUNSHINE RETURNING FROM NW TO SE. AN UPPER RIDGE FROM THE PACIFIC NW WILL THEN BUILD INTO THE AREA SUNDAY FOR CONTINUED DRY AND WARMING CONDITIONS.
627 AM EDT SAT JUN 6 2015 A WEAK COLD FRONT SINKS SOUTH THROUGH THE AREA THIS MORNING.
MUCH WILL DEPEND ON THE EXACT TRACK OF THE LOW AND IF WE GET ANY BREAKS IN THE CLOUDS TO HELP DESTABILIZE. THE UPPER TROUGH WILL MOVE ACROSS THE NORTHERN PLAINS TODAY AND TONIGHT.
633 AM EDT SAT JUN 6 2015 HIGH PRESSURE WILL BUILD IN TODAY.
431 AM EDT SAT JUN 6 2015 A COLD FRONT WILL ENTER THE REGION TODAY. HIGH PRESSURE WILL THEN BUILD FROM THE GREAT LAKES TONIGHT.
413 AM EDT SAT JUN 6 2015 HIGH PRESSURE WILL BRING DRYING CONDITIONS AND COOLER TEMPERATURES TODAY AND TONIGHT.
123 AM EDT SAT JUN 6 2015 HIGH PRESSURE CENTERED OVER THE NORTHEASTERN UNITED STATES WILL RIDGE SOUTH ALONG THE EASTERN SEABOARD THROUGH THE WEEKEND.
323 AM EDT SAT JUN 6 2015 HIGH PRESSURE WILL BUILD IN FROM THE WEST TODAY THEN SLIDE SOUTH OF THE REGION ON SUNDAY.
347 AM CDT SAT JUN 6 2015 HEAVY RAINFALL ASSOCIATED WITH STRONG THUNDERSTORMS WILL BE THE HIGHLIGHT IN THE SHORT TERM PERIOD.
330 AM EDT SAT JUN 6 2015 WEAK NORTHWEST UPPER FLOW PERSISTS THROUGH THE SHORT TERM FORECAST PERIOD AS GEORGIA REMAINS ON THE EASTERN EDGE OF THE BROAD BUT MODEST UPPER RIDGE CENTERED OVER THE SOUTHERN PLAINS AND WESTERN GULF OF MEXICO. HOWEVER WITH THE RIDGE FAR FROM DOMINANT THERE IS A CHANCE FOR ISOLATED DIURNAL CONVECTION THIS AFTERNOON AND EVENING AND AGAIN SUNDAY AFTERNOON. SLIGHTLY HIGHER POPS FOR SUNDAY AS THE RIDGE FLATTENS A BIT.
MID AND UPPER LEVEL RIDGING WILL REMAIN FIRMLY IN PLACE THROUGH THE SHORT TERM PORTION OF THE FORECAST. WE/LL CONTINUE TO SEE PERIODS OF EARLY MORNING LOW CLOUD DEVELOPMENT AS A MOIST SOUTHEASTERLY FLOW IN THE LOW-LEVELS CONTINUES.
AN UPPER TROUGH WILL CONTINUE TO BE IN PLACE OVER THE STATE THROUGH SUNDAY. SLOWLY SHIFTING SOUTH OVER THE STATE AS THE MAIN TROUGH SHIFTS EAST OVER THE ATLANTIC. A WEAK INVERTED TROUGH WILL LIFT FROM CUBA TO OVER THE NORTHERN BAHAMAS THROUGH SUNDAY AS WEAK PRESSURE REMAINS OVER THE AREA ALLOWING THE DIURNAL SEA BREEZE TO DOMINATE THE LIGHT EAST FLOW IN PLACE. HIGHS WILL BE IN THE UPPER 80S NEAR THE COAST TO THE LOWER 90S INLAND EACH DAY AND LOWS SATURDAY NIGHT WILL BE IN THE UPPER 60S TO LOWER 70S INLAND/NORTH. TO THE LOWER TO MID 70S COASTAL/CENTRAL/SOUTH.
312 AM EDT SAT JUN 6 2015 A WEAK COLD FRONT SINKS SOUTH THROUGH THE AREA THIS MORNING.
AN UPPER LEVEL RIDGE OF HIGH PRESSURE WILL MAINTAIN A PATTERN OF LIGHT WINDS AND MOSTLY CLEAR SKIES THROUGH TONIGHT. SLIGHTLY WARMER THAN NORMAL TODAY DUE TO A LACK OF CLOUD COVER, SUBSIDENCE FROM HIGH PRESSURE ALOFT, AND A LACK OF A MARINE INFLUENCE TODAY. THIS LACK OF A RETURN FLOW AND HIGH PRESSURE WILL AGAIN COMBINE TO PRODUCE POOR AIR QUALITY OVER LOWER SOUTHEAST TEXAS. RAIN CHANCES ENTER INTO THE FORECAST BEGINNING LATE SUNDAY AS GULF MOISTURE BEGINS TO DEEPEN FROM A CONTINUING FETCH IN THE LOW LEVELS OUT OF THE CARRIBEAN.
DID KEEP SOME SLIGHT CHANCE POPS IN FOR SUN NIGHT WITH WRAPAROUND IN THE AREA AND WITH TROUGHING ON MON ALOFT. GFS AND ECMWF HAVE A 500 MB TROUGH IN THE ERN U. 12Z TUE WITH ANOTHER TROUGH OVER SOUTH CENTRAL CANADA 12Z TUE AND A RIDGE OVER THE DESERT SW. THE TROUGH IN SOUTH CENTRAL CANADA AFFECTS THE UPPER GREAT LAKES 12Z WED WITH A SFC COLD FRONT MOVING THROUGH THE CWA 12Z WED. HIGH PRESSURE WILL TRACK FROM N ONTARIO TO SE ONTARIO THROUGH SATURDAY. LOW PRESSURE DEVELOPING OVER THE N PLAINS ON SATURDAY WILL THEN SHIFT E INTO THE UPPER GREAT LAKES ON SUNDAY.
331 AM CDT SAT JUN 6 2015 A COLD FRONT HAS PUSHED SOUTHWARD INTO THE SOUTHERN TIP OF ILLINOIS THIS MORNING WITH RELATIVELY COOL AND DRY AIR FROM NORTH OF THE BOUNDARY PUSHING INTO CENTRAL ILLINOIS. AN UPPER LEVEL HIGH PRESSURE RIDGE AXIS APPROACHING FROM THE WEST WILL BRING GENERAL SUBSIDENCE TO THE AREA TODAY FOR MOSTLY CLEAR SKIES AND DRY WEATHER. RESULTING IN NOTICEABLY COOLER CONDITIONS TODAY. WARMER AND MORE HUMID SUNDAY WITH HIGHS IN THE MID TO UPPER 80S AND DEWPOINTS PEAKING IN THE LOWER 70S.
339 AM CDT Sat Jun 6 2015 Currently have an upper ridge over the area extending north through the Central US while an upper low slowly inches northeastward from southern CA. SE NM and the higher terrain regions will remain under the western fringe of the ridge and with moist, upslope flow persisting across these areas, could see another round of afternoon/evening convection along and near the mountains. Despite upper ridging in place, high temperatures will be near or slightly below normal given the amount of moisture across the area. The aforementioned upper low move into the NV/CO region Sunday then east around the north side of the ridge through the beginning of the week.
338 AM CDT SAT JUN 6 2015 UPPER RIDGE WILL DOMINATE AGAIN TODAY WITH WARM/HOT TEMPS AND BREEZY SOUTH WINDS.
THE RIDGE CONTINUES TO MOVE INLAND TONIGHT AND SATURDAY WITH WELL ABOVE NORMAL TEMPERATURES FOR THE NEXT SEVERAL DAYS.
141 AM EDT SAT JUN 6 2015 A WEAK COLD FRONT WILL PUSH SOUTHEAST ACROSS THE REGION OVERNIGHT AND EARLY SATURDAY. HIGH PRESSURE WILL BUILD SOUTHEAST INTO THE STATE SATURDAY.
DRIER CONDITIONS ON SUNDAY AS A POSITIVELY TILTED RIDGE FOLDS OVER THE REGION.
590DM UPPER LEVEL RIDGE WAS LOCATED OVER MUCH OF E TX.
439 AM EDT SAT JUN 6 2015 A WEAKENING COLD FRONT WILL MOVE EAST OF THE REGION EARLY TODAY. HIGH PRESSURE WILL THEN BUILD OVER THE REGION TODAY AND SUNDAY.
123 AM EDT SAT JUN 6 2015 A COLD FRONT WILL MOVE NORTHWEST TO SOUTHEAST THROUGH THE REGION OVERNIGHT. HIGH PRESSURE WILL BUILD IN FOR THE WEEKEND.
HIGH PRESSURE ALOFT WILL PREVAIL OVER THE REGION TODAY THROUGH SUNDAY GIVING SUNNY DAYS AND THE WARMEST WEATHER SO FAR THIS YEAR. A POSITIVE TILT UPPER RIDGE EXTENDS FROM AROUND 40N 135W NE INTO SOUTHEAST VANCOUVER ISLAND EARLY THIS MORNING.
114 AM EDT SAT JUN 6 2015 A WEAK COLD FRONT WILL PUSH SOUTHEAST ACROSS THE REGION OVERNIGHT AND EARLY SATURDAY. HIGH PRESSURE WILL BUILD SOUTHEAST INTO THE STATE SATURDAY.
THE UPPER LOW SLOWLY LIFTS THROUGH SOUTHERN NEVADA TODAY AND INTO SW UTAH THIS EVENING.
WITH HIGH PRESSURE LOCKED IN FROM THE SURFACE TO ALOFT.
248 AM PDT SAT JUN 6 2015 Temperatures this weekend will be much warmer than average with afternoon readings in the upper 80s to mid 90s.
557 AM EDT SAT JUN 6 2015 HIGH PRESSURE WILL BUILD IN TODAY.
1026 PM PDT FRI JUN 5 2015 Dry and much warmer weather is expected through the weekend as a high pressure ridge returns to the region.
311 AM EDT SAT JUN 6 2015 HIGH PRESSURE WILL BUILD IN TODAY.
352 AM EDT SAT JUN 6 2015 SATELLITE INTERROGATION SHOWS THE AXIS OF THE LARGE TROUGH THAT HAS BEEN PLAGUING THE AREA IS NOW EAST OF THE KEYS AREA. THERE WILL BE ENOUGH MOISTURE REMAINING IN THE LOW LEVELS TO OFFER LOCALIZED SHOWERS TO DEVELOP.
628 PM CDT SUN JUL 5 2015 CONVECTION BECOMING MORE ORGANIZED ACROSS N CENTRAL MN AND ADJUSTED POPS ACCORDINGLY AND WILL CONTINUE TO MONITOR CONVECTION AHEAD OF COLD FRONT. THE COLD FRONT WAS CURRENTLY FROM SOUTHEASTERN ND TO RIGHT NEAR FARGO UP INTO THE LAKE OF THE WOODS REGION. ALTHOUGH THE HIGHEST VALUES ARE STILL ON THE COOL SIDE OF THE FRONT. THERE WILL BE A SHORT WINDOW AS STORMS REDEVELOP ALONG THE COLD FRONT BEFORE IT MOVES SOUTHEAST OUT OF OUR AREA. SOME SHOWERS AND THUNDERSTORMS WILL LINGER BEHIND THE COLD FRONT FOR A WHILE OVERNIGHT. ONLY A FEW OF THE MODELS HAVE SOME PRECIP DEVELOPING IN THE WEST ON THE BACKSIDE OF THE MAIN TROUGH. HIGHS ON MONDAY WILL BE MUCH COOLER THAN TODAY WITH STRONG COLD AIR ADVECTION BEHIND THE FRONT.
1017 PM EDT SUN JUL 5 2015 AN UPPER LEVEL TROUGH WILL SLOWLY APPROACH THROUGH TONIGHT.