Aikyam-Lab/Synoptic-Bench huggingface dataset:
THAT WILL PUSH A WARM FRONT THROUGH THIS AREA OVERNIGHT TONIGHT. THERE WILL BE SCATTERED SHOWERS WITH THE WARM FRONT BUT NOT ALL AREAS WILL SEE THE SHOWERS TONIGHT. THE COLD FRONT TRAILING THE SYSTEM WILL DROP SOUTH.
02 UTC surface analysis shows an area of high pressure east of the Florida Peninsula.
155 AM EST TUE MAR 8 2016 HIGH PRESSURE ALONG THE CAROLINA COAST WILL STAY ANCHORED IN PLACE THROUGH MIDWEEK.
314 AM EST TUE MAR 8 2016 DRY WEATHER WILL PERSIST TODAY IN THE CIRCULATION AROUND HIGH PRESSURE CENTERED TO THE SOUTHEAST.
113 AM EST TUE MAR 8 2016 ATLANTIC HIGH PRESSURE WILL EXTEND ACROSS THE AREA THIS WEEK.
A COMPACT AND FAST MOVING LOW PRESSURE SYSTEM IS RACING ACROSS THE UPPER MISSISSIPPI RIVER VALLEY THIS MORNING. WINDS WILL REMAIN STRONG AND GUSTY THROUGH EARLY AFTERNOON THEN SUBSIDE AS HIGH PRESSURE EDGES IN FROM THE WEST.
UPPER LEVEL RIDGING WITH STRONG SUBSIDENCE HAS MOVED OVER THE STATE.
635 AM MDT SAT APR 2 2016 Temperatures will once again be well above normal today as the Northern Rockies are influenced by high pressure.
1049 AM EDT SAT APR 2 2016 A COLD FRONT CROSSING THE MIDLANDS THIS MORNING WILL MOVE EAST OF THE AREA BY MIDDAY. HIGH PRESSURE WILL BUILD INTO THE AREA THIS AFTERNOON THROUGH SUNDAY.
609 AM CDT SAT APR 2 2016 Quiet weather conditions continue into the start of this weekend as vort max associated with the previously discussed upper-level trough axis pushes off eastward and dry PWATs keeps the forecast area precip free.
WEAKENING UPPER LEVEL RIDGE MOVING INTO THE FORECAST AREA TODAY WITH FALLING SURFACE PRESSURES ACROSS CENTRAL AND EASTERN MONTANA. WARMER DAY TODAY WITH SURFACE FLOW BECOMING MORE DOWNSLOPISH AND MORE SUNSHINE HELPING PUSH TEMPERATURES UPWARDS. NEW RIDGE AXIS FORMING UPSTREAM TURNS FLOW NORTHWESTERLY OVERNIGHT AND A WEAK COLD FRONT EXPECTED TO DRIFTING SOUTHWARD THROUGH THE AREA SUNDAY AFTERNOON. DEVELOPMENT OF CLOUD COVER DURING THE AFTERNOON WILL KEEP TEMPERATURES A FEW DEGREES COOLER. THE EXTENDED WILL START OUT VERY MILD WITH A SMALL SCALE RIDGE IN CONTROL.
1017 AM EDT SAT APR 2 2016 THE AVIATION SECTION HAS BEEN UPDATED BELOW A VERY WINDY DAY IS IN STORE FOR CENTRAL INDIANA AS A STRENGTHENING LOW PRESSURE SYSTEM MOVES THROUGH THE GREAT LAKES. IN THE WAKE OF THE COLD FRONTAL PASSAGE THIS EVENING TEMPERATURES WILL PLUMMET AND HARD FREEZE CONDITIONS ARE EXPECTED. SURFACE ANALYSIS LATE THIS MORNING SHOWS LOW PRESSURE OVER THE BADGER STATE WITH A SECONDARY COLD FRONT STRETCHING SW ACROSS IOWA. FURTHER FORCING WILL BE PROVIDED BY THE PASSING SHORT WAVE TROUGH OVER WISCONSIN WHICH IS ALSO ASSOCIATED WITH THE SURFACE SYSTEM. MODELS CONTINUE TO SUGGEST LOWER LEVEL JET AXIS PIVOTING ACROSS INDIANA WITH THIS TROUGH.
632 AM CDT SAT APR 2 2016 HIGH PRESSURE WILL CONTINUE OVER THE AREA TODAY. TODAY THROUGH SUNDAY NIGHT MODELS INDICATED AN UPPER TROUGH WILL BE OVER THE EAST COAST AND AN UPPER RIDGE WILL BE OVER THE ROCKIES THROUGH THE WEEKEND. A WEAK COLD FRONT WILL MOVE INTO NORTHEAST ARKANSAS LATE TONIGHT AND DISSIPATE SUNDAY. WARMER TEMPERATURES ARE EXPECTED.
UPPER RIDGING AND ASSOCIATED SUBSIDENT FLOW CONTINUES TO SETTLE INTO THE REGION THIS MORNING. LEAVING US REMOVED FROM AND OUT OF THE INFLUENCE OF THE SLOW-TO-EXIT UPPER LOW FROM EARLIER IN THE WEEK. SKIES WERE CLEAR THIS AM AND TEMPERATURES ALREADY 4 TO 7F WARMER THAN THIS TIME YESTERDAY. WARMER ATMOSPHERIC PROFILE REGIONALLY.
BROAD HIGH PRESSURE MOVES ACROSS SOUTH-CENTRAL TEXAS TODAY.
BANDS OF CIRRUS DRIFT OFF TO THE EAST AHEAD OF AN UPPER LEVEL TROUGH/SHEAR AXIS. A DRY AND SUNNY DAY IS FORECAST FOR SUNDAY WITH WARMER TEMPERATURES WITH EXPECTED HIGHS IN THE MID TO UPPER 70S.
1013 AM EDT SAT APR 2 2016 A COOL/DRY AIR MASS IS QUICKLY FILTERING INTO THE REGION THIS MORNING IN THE WAKE OF A COLD FRONTAL PASSAGE. CHATTANOOGA AIRPORT, TN 64 37 63 42 / 10 0 0 0 KNOXVILLE MCGHEE TYSON AIRPORT, TN 62 32 60 39 / 10 0 0 0 OAK RIDGE, TN 63 33 60 40 / 10 0 0 0 TRI CITIES AIRPORT, TN 60 30 56 32 / 10 10 0 0 NC.
COLD FRONT CONTINUES TO MOVE EASTWARD NOW ALONG A LINE FROM ABOUT ALMA GA TO THE NERN GULF BUT MOST OF THE SHOWERS AND SCT STORMS ARE OVER ERN PARTS OF NE FL. A RETURN TO MOSTLY CLOUDY SKIES EXPECTED AT TIMES REST OF TODAY BUT LIKELY LITTLE TO NO PRECIP EXPECTED WITH THE LOWER CLOUDS. HIGHS TODAY SHOULD BE ABLE TO MANAGE 70S MOST LOCATIONS WITH COOLER LOWER 70S OVER NRN ZONES WHERE LOW CLOUDS MAY PERSIST DURING PEAK HEATING. SOUTH TO SOUTHWESTERLY WINDS CONTINUE TO INCREASE AHEAD OF AN APPROACHING COLD FRONT WITH PRE-FRONTAL SHOWERS AND ISOLATED THUNDER AFFECTING NE FL WATERS THROUGH MID DAY.
1238 PM EDT SAT APR 2 2016 THE AVIATION SECTION HAS BEEN UPDATED BELOW A VERY WINDY DAY IS IN STORE FOR CENTRAL INDIANA AS A STRENGTHENING LOW PRESSURE SYSTEM MOVES THROUGH THE GREAT LAKES. IN THE WAKE OF THE COLD FRONTAL PASSAGE THIS EVENING TEMPERATURES WILL PLUMMET AND HARD FREEZE CONDITIONS ARE EXPECTED. SURFACE ANALYSIS LATE THIS MORNING SHOWS LOW PRESSURE OVER THE BADGER STATE WITH A SECONDARY COLD FRONT STRETCHING SW ACROSS IOWA. FURTHER FORCING WILL BE PROVIDED BY THE PASSING SHORT WAVE TROUGH OVER WISCONSIN WHICH IS ALSO ASSOCIATED WITH THE SURFACE SYSTEM. MODELS CONTINUE TO SUGGEST LOWER LEVEL JET AXIS PIVOTING ACROSS INDIANA WITH THIS TROUGH.
PRECIP IS EXITING TO THE EAST AS THE UPPER TROUGH MOVES OVER THE AREA. CLOUDS WILL BE DECREASING FROM WEST TO EAST WITH MIDLEVEL DRY ADVECTION BEHIND THE TROUGH AXIS.
COLD FRONT WILL MOVE SOUTH OVERNIGHT SHIFTING WINDS TO NORTHERLY. BREEZY SOUTH TO SOUTHWEST WINDS WILL CONTINUE TODAY AND THEN SHIFT TO NORTHERLY AND INCREASE TO NEAR ADVISORY CRITERIA TONIGHT BEHIND THE COLD FRONT.
BUT A FEW CU WILL DEVELOP AROUND NOON OVER THE HIGHER TERRAIN.
High pressure aloft moving across the forecast area will result in a warming trend and mostly clear skies. A ridge of high pressure aloft is edging into the area from the northwest.
OTHERWISE STILL EXPECT DECREASING WINDS AND A COOLER DAY.
1122 AM CDT SAT APR 2 2016 SFC RIDGING HAS BUILT SE INTO MUCH OF TX THIS MORNING.
956 AM EDT SAT APR 2 2016 THE NEAR TERM SECTION HAS BEEN UPDATED BELOW A VERY WINDY DAY IS IN STORE FOR CENTRAL INDIANA AS A STRENGTHENING LOW PRESSURE SYSTEM MOVES THROUGH THE GREAT LAKES. IN THE WAKE OF THE COLD FRONTAL PASSAGE THIS EVENING TEMPERATURES WILL PLUMMET AND HARD FREEZE CONDITIONS ARE EXPECTED. SURFACE ANALYSIS LATE THIS MORNING SHOWS LOW PRESSURE OVER THE BADGER STATE WITH A SECONDARY COLD FRONT STRETCHING SW ACROSS IOWA. FURTHER FORCING WILL BE PROVIDED BY THE PASSING SHORT WAVE TROUGH OVER WISCONSIN WHICH IS ALSO ASSOCIATED WITH THE SURFACE SYSTEM. MODELS CONTINUE TO SUGGEST LOWER LEVEL JET AXIS PIVOTING ACROSS INDIANA WITH THIS TROUGH.
WITH THE HIGHER READINGS CURRENTLY FAVORING THE WESTERN HALF OF THE KEYS SERVICE AREA. LOCAL TEMPERATURES ARE IN THE LOWER 80S ALONG THE KEYS ISLAND CHAIN. THE COLD FRONT CURRENTLY STRETCHED FROM THE BIG BEND AREA OF FL INTO THE SOUTH/CENTRAL GULF OF MEXICO WILL PUSH TO THE KEYS EARLY SUNDAY MORNING. THEN NORTH THROUGH THE TAF PERIOD WHILE DECREASING DUE TO AN ADVANCING COLD FRONT. TIMING OF THE DECREASE IN WINDS WILL BE THE CHALLENGE DUE TO THE FALLING PRESSURE OVER THE GULF OF MEXICO AND THE RIDGE TO THE EAST. THE LOW TEMPERATURE RECORDED AT THE KEY WEST INTERNATIONAL AIRPORT WAS 48 DEGREES. AND IS THE LOWEST TEMPERATURE EVER RECORDED IN THE MONTH OF APRIL.
1002 AM MDT SAT APR 2 2016 TEMPERATURES WILL BE WELL ABOVE SEASONAL AVERAGES TODAY AS A RIDGE OF HIGH PRESSURE BUILDS OVER THE NORTHERN ROCKIES. MLV UPDATED 1125Z UPPER LEVEL RIDGE REMAINS OVER WESTERN MONTANA THROUGH EARLY SUNDAY MORNING FOR CONTINUED DRY CONDITIONS AND NORTHWEST FLOW OVER THE FORECAST AREA.
THE HIGHER REFLECTIVITIES ON THE RADAR CORRESPONDED WELL WITH THE BEST FGEN MOVING THROUGH THE REGION AS INDICATED BY THE MODELS.
TIGHTENING OF PRESSURE GRADIENT IS OCCURRING AHEAD OF AN APPROACHING COLD FRONT.
633 AM CDT SAT APR 2 2016 A low pressure area will push through the Great Lakes region today and drag a cold front across the northern half of the state. The big issue with today's forecast is the very tight pressure gradient that is created with the cold front moves through the area. As the ridge axis slides over the region, winds tonight decouple and bottom out at the surface, allowing for very efficient radiational cooling. Overnight lows at or below freezing will damage tender early vegetation.
EAST TO NORTHEAST WIND FLOW PATTERN TO CONTINUE BETWEEN HIGH PRESSURE TO THE NORTH AND LOWER PRESSURE IN THE CARIBBEAN REGION THE REST OF THE WEEK. WEAK COLD FRONT TO DROP THROUGH THE REGION THIS WEEKEND WITH WINDS BECOMING NW.
PERIODS OF RAIN AND TS MAY CONTINUE OVERNIGHT AS THE UPPER LOW DIVES SOUTHWARD RESULTING IN LOW LEVEL MOIST UPSLOPE FLOW CONTINUING.
1241 AM EDT THU OCT 8 2015 A WEAK COLD FRONT WILL MOVE OFFSHORE OVERNIGHT. COOLER TEMPERATURES THURSDAY WITH HIGH PRESSURE RIDGING ACROSS THE REGION.
1015 PM EDT WED OCT 7 2015 HIGH PRESSURE EXPECTED THROUGH THURSDAY.
AN UPPER LEVEL LOW ACROSS SOUTHERN ARIZONA LATE THIS AFTERNOON IS FORECAST TO PUSH TO THE SOUTHEAST AND INTO NORTHERN MEXICO TONIGHT.
1008 PM EDT WED OCT 7 2015 HIGH PRESSURE CENTERED ALONG THE APPALACHIANS THIS MORNING WILL BUILD OVERHEAD THROUGH TONIGHT AND TO THE COAST BY THURSDAY EVENING.
1153 PM CDT WED OCT 7 2015 FOR 06Z TAFS /ISSUED 932 PM CDT WED OCT 7 2015/ DID YOU KNOW AN UPPER LEVEL RIDGE CONTINUES TO BUILD OVER THE SOUTHEAST? DUE TO THIS BUILDING RIDGE, GENERALLY QUIET AND CALM CONDITIONS WILL PREVAIL ACROSS THE TN VALLEY THROUGH THE OVERNIGHT HOURS. DEWPOINT DEPRESSIONS ARE DROPPING ACROSS THE AREA AS DEWPOINTS RECOVER INTO THE LOW 60S WHILE TEMPERATURES DROP INTO THE 60S/LOW 70S. THOUGH CIRRUS CLOUDS FROM THE UPPER LOW OVER THE DESERT SOUTHWEST HAVE BEGUN TO MOVE OVER THE SOUTHEAST, STILL ANTICIPATING PATCHY DENSE FOG FORMATION ALONG RIVERS, LAKES, AND VALLEYS AS DECOUPLING AND NOCTURNAL INVERSION DEVELOPS.
Drying is expected Thursday and Thursday night as high pressure builds back into the region. Evening update: The warm front that brought widespread light rain to the region has exited the area. Models continue to show a trend towards drier conditions through the night as boundary layer winds become light and the lower level saturated air mass begins to become more shallow. Lows in the lower to mid 50s for most towns will end up being 7-15 degrees above normal for this time of year. Abundant low level moisture and weak upslope flow into the higher terrain is expected to result in abundant stratus tonight including KGEG/KSFF/KCOE/KPUW.
SOME SHOWERS/STORMS WILL BE POSSIBLE IN NW OK THURSDAY EVENING AS A COLD FRONT APPROACHES THE AREA.
RAIN CHANCES WILL COME TO AN END FROM THE SOUTH AS A WARM FRONT LIFTS INTO BRITISH COLUMBIA THIS EVENING.
DRY WEATHER CONDITIONS ALONG WITH A GRADUAL WARMING TREND WILL PERSIST THROUGH LATE IN THE WEEK AS HIGH PRESSURE BUILDS OVER THE STATE. TEMPERATURES WILL HOLD STEADY THROUGH THE WEEKEND AS THE RIDGE FLATTENS AND ZONAL FLOW DEVELOPS ALOFT. AN UPPER LEVEL RIDGE CONTINUES TO BUILD OVER THE CALIFORNIA COAST WITH A CUTOFF LOW OVER SOUTHERN ARIZONA. NOT MUCH CHANGE IN TEMPERATURES TODAY AS THEY WERE GENERALLY A FEW DEGREES WARMER THAN YESTERDAY INLAND AND SLIGHTLY COOLER NEAR THE COAST.
1056 PM EDT WED OCT 7 2015 SKIES WILL CLEAR OVERNIGHT WHEN HIGH PRESSURE BUILDS INTO THE REGION AND BRINGS DRIER AIR INTO THE REGION.
713 PM EDT WED OCT 7 2015 HIGH PRESSURE WILL DOMINATE THE WEATHER PATTERN THROUGH THURSDAY WITH MAINLY DRY CONDITIONS AND TEMPERATURES AVERAGING NEAR TO ABOVE NORMAL.
CHATTANOOGA AIRPORT, TN 59 84 63 78 / 0 10 10 50 KNOXVILLE MCGHEE TYSON AIRPORT, TN 58 83 61 76 / 0 10 10 60 OAK RIDGE, TN 58 83 62 76 / 0 10 20 60 TRI CITIES AIRPORT, TN 51 80 57 74 / 0 10 20 70.
THE HIGHEST CONFIDENCE FOR IFR CONDITIONS EXISTS AT GNV WHERE LIGHT WINDS AND CLEAR SKIES WILL PROMOTE EITHER FOG OR LOW STRATUS.
912 PM EDT WED OCT 7 2015 A WEAK COLD FRONT WILL MOVE THROUGH THE STATE LATE THIS AFTERNOON INTO THE EVENING WITH A BRIEF SHOWER POSSIBLE FOR NORTHERN AND WESTERN AREAS. COOLER TEMPERATURES ON THURSDAY WITH HIGH PRESSURE RIDGING ACROSS THE REGION.
SFC DEWPOINT TEMPS HAVE INCREASED A BIT MORE ALONG THE COAST INTO THE LOW 70S/UPPER 60S.
AN ORPHANED UPPER LOW OVER SOUTHEAST ARIZONA NEAR KTUS WILL DRIFT FARTHER SOUTH INTO NORTHWEST MEXICO OVER THE NEXT 36 HOURS. /ISSUED 331 PM CDT WED OCT 7 2015/ SOME RELATIVELY MINOR CHANGES TO OUR WEATHER PATTERN ARE EXPECTED STARTING TOMORROW AS THE UPPER LEVEL RIDGE BREAKS DOWN OVER THE REGION. THE UPPER LEVEL RIDGE WILL WEAKEN AS AN UPPER LEVEL LOW CURRENTLY OVER ARIZONA SLIDES SOUTHEAST INTO MEXICO. THE UPPER LEVEL LOW IS EXPECTED TO BRING BENEFICIAL RAIN TO PARTS OF WEST TEXAS BUT UNFORTUNATELY ITS POSITION WELL WEST OF NORTH AND CENTRAL TEXAS WILL KEEP THE BEST RAIN WEST OF OUR AREA. WITH THE INFLUENCE OF THE UPPER LEVEL RIDGE WEAKENING.
UPPER LEVEL RIDGE WITH WEAK ANTICYCLONIC FLOW AT THE SURFACE.
WEAK INVERTED LOW LEVEL TROUGH MOVING NORTHWEST TOWARD THE HEART OF THE REGION IS LARGELY RESPONSIBLE FOR PRODUCING A FEW SHOWERS OVER FAR EAST CENTRAL MS LATE THIS AFTERNOON.
646 PM CDT WED OCT 7 2015 00Z TAF CYCLE A CLOSED UPPER LOW WILL TRACK FROM THE SOUTHWESTERN STATES TONIGHT INTO NORTHERN MEXICO BY 12Z THURSDAY.
SRLY WINDS HAD INCREASED OVER THE NRN PLAINS INTO WRN MN BTWN HIGH PRES OVER NRN ONTARIO AND LAKE SUPERIOR AND A TROUGH AND WARM FRONT FROM SRN SASK INTO THE WRN DAKOTAS. LOW LEVEL FLOW WILL BE OUT OF THE SW AHEAD AND UNDER THE UPPER RIDGE THAT WILL MOVE OVERHEAD ON SUN. UPSLOPE WINDS AND ABUNDANT LOW-LEVEL MOISTURE BEHIND THE LOW WILL HELP SOME LIGHT PCPN TO LINGER ACROSS NRN UPPER MI. HIGH PRESSURE WILL SLIDE TO THE EAST THROUGH NRN ONTARIO THIS EVENING. LOW PRESSURE ACROSS ERN ND AND FAR W MN THIS EVENING WILL MOVE ACROSS W UPPER MI THURSDAY MORNING WITH SE WINDS GUSTING TO NEARING 30KTS OVER THE E HALF OF LAKE SUPERIOR. BEHIND THE LOW NRLY WINDS WILL ALSO INCREASE TO 30 KNOTS. THE WINDS WILL DIMINISH FRI AS A RIDGE BUILDS INTO THE AREA.
Few to scattered mid and high clouds should continue across Eastern Oklahoma and Northwest Arkansas through the day Thursday before a cold front moves into the region late Thursday night.
1112 PM EDT WED OCT 7 2015 HIGH PRESSURE WILL DOMINATE THE WEATHER PATTERN THROUGH THURSDAY WITH MAINLY DRY CONDITIONS AND TEMPERATURES AVERAGING NEAR TO ABOVE NORMAL.
714 PM EDT WED OCT 7 2015 HIGH PRESSURE EXPECTED THROUGH THURSDAY.
707 PM CDT WED OCT 7 2015 HIGH CLOUDS WILL CONTINUE TO MOVER ACROSS WESTERN NEBRASKA THIS EVENING WITH INCREASING MID CLOUDS AOA SCT050 THROUGH THE EARLY MORNING HOURS ON THURSDAY BEHIND A COLD FRONT ENTERING NORTHERN NEBRASKA. THIS WILL HELP FORCE A COLD FRONT THROUGH THE CWA ON THURSDAY. THE MODEL INDICATE GOOD ULJ SUPPORT APPROACHING FROM THE HIGH PLAINS. WILL INCREASE POP CHANCES ACROSS NORTHWEST NEBRASKA AND THE ADJACENT CENTRAL SANDHILLS ON THURSDAY INTO THE HIGH CHANCE RANGE. STRONG CAA IN THE LOWER LEVELS BEHIND THE FRONT WILL ALLOW FOR NEAR SEASONAL HIGHS.
A WARM FRONT CONTINUES TO BE DRAPED ACROSS WASHINGTON AND NORTHEAST OREGON. WE WILL BE UNDER A RIDGE OF HIGH PRESSURE ON THURSDAY BUT CONTINUE TO SEE LOTS OF CLOUDS.
BETTER CHANCE WILL BE PROXIMATE TO THE UPPER LOW. UPPER LEVEL RIDGE WILL CONTINUE TO MOVE TO THE EAST AS POTENT UPPER LOW SETTLES INTO NORTHERN MEXICO TONIGHT INTO THURSDAY. OVERNIGHT LOWS WILL BE ON THE MILD SIDE WITH TEMPS IN THE LOWER/MID 70S NEAR LAREDO TO AROUND 70 NEAR VICTORIA. WHICH WILL BE IN CLOSER PROXIMITY TO UPPER LOW.
AS HIGH PRESSURE BUILDS ALOFT AND WEAK OFFSHORE WINDS DEVELOP AT THE SURFACE.
MOISTURE CONTINUES TO STREAM INTO THE AREA THIS EVENING IN ADVANCE OF FAST MOVING SHORT WAVE TROUGH EXPECTED TO PASS JUST TO THE NORTH OVERNIGHT WITH ACCOMPANYING WARM FRONTAL BOUNDARY. CLOUDS AND PRECIP BEGINNING TO SPILL OVER THE TOP OF THE RIDGE INTO WESTERN ID THIS AFTN. THE RIDGE BUILDS BACK UP FOR WARM AND DRY CONDITIONS THRU SAT. THE RIDGE FLATTENS TO ZONAL FLOW BY SUN. A SECOND WEAK COLD FRONT APPROACHES TONIGHT AND LEAVES CLOUDS BUT LITTLE ELSE IN ITS WAKE. THE FRONT IS NOT SIGNIFICANT ENOUGH TO EVEN HALT THE WARMING THAT WILL OCCUR AS HIGH PRESSURE RE-BUILDS INTO THE NORTHERN GREAT BASIN. THE UPPER RIDGE DOES FLATTEN A LITTLE FOR A COLD FRONT PASSING THROUGH SOUTHERN CANADA.
/ISSUED 707 PM CDT WED OCT 7 2015/ HIGH CLOUDS WILL CONTINUE TO MOVER ACROSS WESTERN NEBRASKA THIS EVENING WITH INCREASING MID CLOUDS AOA SCT050 THROUGH THE EARLY MORNING HOURS ON THURSDAY BEHIND A COLD FRONT ENTERING NORTHERN NEBRASKA. THIS WILL HELP FORCE A COLD FRONT THROUGH THE CWA ON THURSDAY. THE MODEL INDICATE GOOD ULJ SUPPORT APPROACHING FROM THE HIGH PLAINS. WILL INCREASE POP CHANCES ACROSS NORTHWEST NEBRASKA AND THE ADJACENT CENTRAL SANDHILLS ON THURSDAY INTO THE HIGH CHANCE RANGE. STRONG CAA IN THE LOWER LEVELS BEHIND THE FRONT WILL ALLOW FOR NEAR SEASONAL HIGHS.
SFC WINDS WILL BECOME ORIENTATED MORE SWLY AS SFC RIDGING INFLUENCES SHIFT SLIGHTLY MORE EWD ACROSS THE WRN CAROLINAS ALSO BY 08/24Z. UPPER RIDGE EXTENDS FROM NORTHWEST GULF NORTHWARD TO MISSOURI.
909 PM CDT WED OCT 7 2015 SKIES ARE MOSTLY CLEAR OVER MUCH OF THE FORECAST AREA THIS EVENING WITH TEMPERATURES RANGING FROM THE LOWER 60S TO MID 70S.
939 PM EDT WED OCT 7 2015 HIGH PRESSURE WILL DOMINATE THE WEATHER PATTERN THROUGH THURSDAY WITH MAINLY DRY CONDITIONS AND TEMPERATURES AVERAGING NEAR TO ABOVE NORMAL.
LOCALIZED FLOODING IN THE HALIFAX RIVER BASIN OF NORTH VOLUSIA HIGH PRESSURE BUILDING SWD FROM THE MID ATLC SEABOARD THIS EVENING WILL PRODUCE A VEERING OF WINDS OVER THE MARINE AREA.
DID YOU KNOW AN UPPER LEVEL RIDGE CONTINUES TO BUILD OVER THE SOUTHEAST? DUE TO THIS BUILDING RIDGE, GENERALLY QUIET AND CALM CONDITIONS WILL PREVAIL ACROSS THE TN VALLEY THROUGH THE OVERNIGHT HOURS. DEWPOINT DEPRESSIONS ARE DROPPING ACROSS THE AREA AS DEWPOINTS RECOVER INTO THE LOW 60S WHILE TEMPERATURES DROP INTO THE 60S/LOW 70S. THOUGH CIRRUS CLOUDS FROM THE UPPER LOW OVER THE DESERT SOUTHWEST HAVE BEGUN TO MOVE OVER THE SOUTHEAST, STILL ANTICIPATING PATCHY DENSE FOG FORMATION ALONG RIVERS, LAKES, AND VALLEYS AS DECOUPLING AND NOCTURNAL INVERSION DEVELOPS.
916 PM PDT WED OCT 7 2015 HIGH PRESSURE DOMINATES THE REGION THIS WEEK WITH TEMPERATURES ABOVE AVERAGE.
741 PM EDT WED OCT 7 2015 HIGH PRESSURE CENTERED OVER THE UPPER GREAT LAKES WILL MOVE EAST BUT CONTINUE TO EXTEND INTO THE OHIO VALLEY THROUGH THURSDAY.
740 PM EDT WED OCT 7 2015 HIGH PRESSURE CENTERED ALONG THE APPALACHIANS THIS MORNING WILL BUILD OVERHEAD THROUGH TONIGHT AND TO THE COAST BY THURSDAY EVENING.
COLD FRONT SEEMS TO BE JUST ENTERING OUR FORECAST AREA AROUND LIVINGSTON AT THIS TIME.
904 PM EDT WED OCT 7 2015 HIGH PRESSURE, STRETCHED FROM SOUTH CENTRAL CANADA TO THE MID MISSISSIPPI VALLEY, WILL BUILD INTO OUR REGION THROUGH THURSDAY BEFORE MOVING OFFSHORE THURSDAY NIGHT.
1120 PM EDT WED OCT 7 2015 HIGH PRESSURE, STRETCHED FROM SOUTH CENTRAL CANADA TO THE MID MISSISSIPPI VALLEY, WILL BUILD INTO OUR REGION THROUGH THURSDAY BEFORE MOVING OFFSHORE THURSDAY NIGHT.
PER CONTINUED FLATTENING OF UPPER LEVEL RIDGING PATTERN AS 09/06Z APPROACHES. SFC WINDS WILL BECOME ORIENTATED MORE SWLY AS SFC RIDGING INFLUENCES SHIFT SLIGHTLY MORE EWD/SEWD INTO THE SRN CAROLINAS BY 09/06Z. SFC WINDS WILL BECOME ORIENTATED MORE SWLY AS SFC RIDGING INFLUENCES SHIFT SLIGHTLY MORE EWD ACROSS THE WRN CAROLINAS ALSO BY 08/24Z. UPPER RIDGE EXTENDS FROM NORTHWEST GULF NORTHWARD TO MISSOURI.
THIS RAIN IS ASSOCIATED WITH A WEAK WARM FRONT THAT WILL SHIFT EAST OF OUR CWA BY SUNRISE.
THIS INCREASE IN NEAR-SURFACE MOISTURE HAS INCREASED THE OVERALL EQUIVALENT POTENTIAL TEMPERATURE IN THE LOWER TROPOSPHERE. THE LOW-LEVEL ATLANTIC RIDGE IS EXPECTED TO BEGIN TO BUILD WESTWARD OVER SOUTHERN FLORIDA.
817 PM EDT WED OCT 7 2015 HIGH PRESSURE WILL BUILD OVER THE REGION THURSDAY AND BRING QUIET WEATHER.
The extensive rain through the highway 54 and 56 corridor northeastward through the Dodge City/Kinsley Stafford areas has contributed heavily to holding down even downward revised afternoon high forecasts. With less clouds/more insolation and southerly surface winds returning Thursday, temperatures should be easier to forecast, reaching the lower to middle 80s in some cases as the consensus of the models are indicating.
WV Imagery and 00Z upper air analysis indicate a closed off upper level low shifting southeast across the Desert Southwest. Near the surface, a lee side trough of low pressure is anchored in extreme eastern Colorado. The extensive rain through the highway 54 and 56 corridor northeastward through the Dodge City/Kinsley Stafford areas has contributed heavily to holding down even downward revised afternoon high forecasts. With less clouds/more insolation and southerly surface winds returning Thursday, temperatures should be easier to forecast, reaching the lower to middle 80s in some cases as the consensus of the models are indicating.
Drying is expected Thursday and Thursday night as high pressure builds back into the region. As of 530 pm a warm front was bringing widespread light rain across the Idaho Panhandle. Abundant low level moisture and weak upslope flow into the higher terrain is expected to result in abundant stratus tonight including KGEG/KSFF/KCOE/KPUW.
853 PM EDT WED OCT 7 2015 A WEAK COLD FRONT WILL CROSS THE AREA THIS EVENING BEFORE SLIDING OFFSHORE. HIGH PRESSURE FOLLOWS THE FRONT FOR THURSDAY.
611 PM CDT WED OCT 7 2015 FOR 00Z TAFS /ISSUED 219 PM CDT WED OCT 7 2015/ TEMPS AT 200 PM WERE MAINLY IN THE LOW/MID 80S WITH HSV THE WARMEST AT 91. AN UPPER RIDGE AXIS WAS EXTENDING FROM LA THRU AR AND INTO PORTIONS OF THE MIDWEST. THERE WAS A CLOSED UPPER LOW OVER THE SWRN US AND A WEAKER WAVE OVER THE NRN PLAINS. UPPER RIDGE WILL BEGIN TO BREAK DOWN BY THE EVENING HOURS AS A CDFNT/WEAK UPPER TROF HEADS TOWARDS THE TN VALLEY.
659 PM CDT WED OCT 7 2015 EVEN THOUGH HIGH PRESSURE WAS LOCATED OVER MUCH OF THE FORECAST AREA AT 19Z. WILL CONTINUE TO SEE THE CLOUD COVER EXPAND ACROSS THE AREA TONIGHT AS AN AREA OF LOW PRESSURE MOVES INTO ND FROM SOUTHERN ALBERTA. MUCH COOLER AIR WILL COVER THE REGION THURSDAY. THE NORTHLAND WILL BEGIN THE PERIOD WITH COOL NORTHERLY FLOW AND HIGH PRESSURE MOVING THROUGH THE REGION.
A WEAK LOW PRESSURE SYSTEM OFF THE CENTRAL CALIFORNIA COAST WILL MOVE SLOWLY SOUTHWARD TODAY BRINGING DEEPENING OF THE MARINE LAYER AND INLAND COOLING.
ELEVATED NORTHERLY TO NORTHEASTERLY WINDS EXPECTED TODAY IN THE WAKE OF LAST NIGHT/S COLD FRONT WITH WINDS GENERALLY 10 TO 15 KNOTS AND SOME STRONGER GUSTS NEAR 25 KNOTS POSSIBLE. /ISSUED 447 AM CDT MON APR 20 2015/ WE WILL BE STARTING OUT THE WORK WEEK PLEASANTLY WITH PACIFIC HIGH PRESSURE DOMINATING THE WEATHER TODAY AND EARLY TUESDAY. ON TUESDAY THE HIGH SLIDES EASTWARD AND THIS WILL SWING OUR WINDS EASTERLY AND BEGIN THE PROCESS OF RETURNING GULF MOISTURE BACK INTO THE REGION. A CANADIAN COLD FRONT WILL SETTLE SOUTH THROUGH THE PLAINS AS GULF MOISTURE SURGES BACK INTO SETX TUESDAY NIGHT.
653 AM CDT MON APR 20 2015 FOR 12Z TAFS /ISSUED 524 AM CDT MON APR 20 2015 BY NATIONAL WEATHER SERVICE JACKSON M/ A PREFRONTAL TROUGH AND ASSOCIATED STRONG/SEVERE CONVECTION HAS NOW PUSHED EAST OF THE TENNESSEE VALLEY THIS MORNING. AND THE MAIN COLD FRONT IS NOW PUSHING ACROSS THE REGION. BUT A DECK OF LOW STRATUS IS MOVING BACK INTO THE AREA AS THE UPPER TROUGH AXIS REMAINS BACK TO THE WEST. AS THAT UPPER TROUGH SHIFTS EASTWARD THROUGH THE DAY. UPPER TROUGHING WILL LINGER OVER THE EASTERN CONUS/ATLANTIC COAST AREA THROUGH THE WORK WEEK. THERE WILL BE A BRIEF BREAK TONIGHT INTO TUESDAY AS SURFACE RIDGING SHIFTS ACROSS THE AREA. IT WILL BE RATHER CHILLY TUES MORNING WITH LOWS IN THE LOW TO MID 40S.
HIGH PRESSURE WILL CONTINUE TO PROVIDE UNSEASONABLY WARM WEATHER TO THE PACIFIC NORTHWEST TODAY. THE RIDGE WILL SHIFT INLAND TONIGHT AS AN UPPER TROUGH NEARS. THIS WILL BEGIN A SIGNIFICANT COOL DOWN FOR TUESDAY AS LOW CLOUDS PUSH ONSHORE AHEAD OF A WEAK COLD FRONT. AN UPPER LEVEL TROUGH WILL LINGER THROUGH THE END OF THE WEEK. A COOLER MORE SHOWERY PATTERN MAY DEVELOP LATE IN THE WORK WEEK AND PERSIST THROUGH THE WEEKEND. A THERMAL TROUGH CURRENTLY NEAR THE COAST WILL PUSH EAST OF THE CASCADES LATER TODAY AND TONIGHT. THE INCREASE IN CLOUD COVER AND MARINE INFLUENCE AS A WHOLE ACROSS THE REGION WILL RESULT IN MUCH COOLER HIGH TEMPERATURES ON TUESDAY. A COLD FRONT AND ATTENDANT CLOUD COVER CURRENTLY VISIBLE ON SATELLITE IMAGERY APPROACHING 130W WILL PUSH INTO THE PACIFIC NORTHWEST LATE TUESDAY.