591
FXUS01 KWBC 082003
PMDSPD
SHORT RANGE FORECAST DISCUSSION
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
302 PM EST WED NOV 08 2023
VALID 00Z THU NOV 09 2023 - 00Z SAT NOV 11 2023
...WARM TO RECORD BREAKING TEMPERATURES FROM SOUTHERN HIGH PLAINS
TO SOUTHEAST TODAY WILL GIVE WAY TO COOLER CONDITIONS LATE THIS
WEEK...
...POST-FRONTAL RAIN DEVELOPS ACROSS SOUTHERN PLAINS AND LOWER
MISSISSIPPI VALLEY ON THURSDAY...
...STORM SYSTEM BRINGS RAIN AND SNOW TO THE PACIFIC NORTHWEST
BEGINNING THURSDAY NIGHT...
BALMY CONDITIONS PERSIST ACROSS THE SOUTHERN PLAINS AND
MISSISSIPPI VALLEY TODAY AS WARM, MOISTURE AIR ADVECTS NORTHWARD.
DAILY HIGHS RANGING FROM THE 70S TO 80S WILL REPRESENT 20-30
DEGREE DEPARTURES FROM NORMAL. SEVERAL LOCATIONS FROM THE SOUTHERN
PLAINS EASTWARD TO THE CENTRAL/SOUTHERN APPALACHIANS COULD REACH
OR EXCEED DAILY MAXIMUM TEMPERATURE RECORDS WHILE MUCH OF THE
CENTRAL/SOUTHERN APPALACHIANS AND OHIO VALLEY WILL ALSO TIE OR
BREAK DAILY MINIMUM RECORDS AS CLOUDS ASSOCIATED WITH A STRONG
COLD FRONT OVERTAKE THE AREA TONIGHT. COOLER AIR WILL PUNCH INTO
THE GREAT PLAINS BEHIND AN ADVANCING COLD FRONT ON THURSDAY BEFORE
SPREADING EAST INTO THE MISSISSIPPI VALLEY, MIDWEST AND
MID-ATLANTIC THURSDAY NIGHT INTO FRIDAY. THE COLD FRONT FINALLY
PUSHES THROUGH THE SOUTHEAST THIS WEEKEND. TEMPERATURES WILL
RETURN TO NEAR SEASONAL NORMAL.
THE AFOREMENTIONED LOW PRESSURE SYSTEM AND ATTENDANT COLD FRONT
WILL PROMOTE POST-FRONTAL RAINFALL AND SCATTERED THUNDERSTORMS
OVER PARTS OF THE SOUTHERN PLAINS AND LOWER MISSISSIPPI VALLEY
BEGINNING THURSDAY AFTERNOON AND CONTINUING INTO FRIDAY.
ACCUMULATIONS OF 1 TO 2 INCHES ARE FORECAST FOR THE ARKLATEX
REGION HOWEVER THE AMOUNTS ARE NOT EXPECTED TO CAUSE FLASH
FLOODING CONCERNS AT THIS TIME. THE SWATH OF PRECIPITATION WILL
ALIGN NEAR THE FRONTAL BOUNDARY FROM TEXAS TO THE CENTRAL GULF
COAST STATES ON FRIDAY. ELSEWHERE, SNOW SHOWERS SPREAD SOUTH
THROUGH THE ROCKIES TODAY. SHORTWAVE ENERGY WILL BRING RAIN/SNOW
SHOWERS TO THE PACIFIC NORTHWEST BEGINNING THURSDAY NIGHT.
CAMPBELL
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