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FXUS01 KWBC 012005
PMDSPD
SHORT RANGE FORECAST DISCUSSION
NWS HYDROMETEOROLOGICAL PREDICTION CENTER CAMP SPRINGS MD
404 PM EDT WED OCT 01 2008
VALID 00Z THU OCT 02 2008 - 12Z FRI OCT 03 2008
HIGH PRESSURE OVER THE NORTHERN PLAINS WILL SINK SOUTHEASTWARD TO
THE LOWER MISSISSIPPI VALLEY BY FRIDAY MORNING. ADDITIONAL HIGH
PRESSURE OVER THE CENTRAL CANADA WILL NOSE SOUTHWARD OVER THE
NORTHERN PLAINS BY FRIDAY. UNDER THE HIGH PRESSURE ...
TEMPERATURES WILL RADIATE TO JUST BELOW SEASONAL AVERAGE OVER THE
UPPER MIDWEST.
MEANWHILE ... A FRONT OVER THE EAST COAST WILL MOVE OFFSHORE BY
LATE WEDNESDAY NIGHT FOR MOST OF THE COAST EXCEPT FOR MAINE ...
WHERE THE FRONT WILL MOVE OFF ON THURSDAY. THE SYSTEM WILL
TRIGGER SHOWERS AND THUNDERSTORMS FROM SOUTHERN NEW ENGLAND
SOUTHWARD TO THE SOUTHERN MID-ATLANTIC THROUGH WEDNESDAY EVENING.
RAIN WILL DEVELOP OVER PARTS OF THE NORTHEAST AND NORTHERN NEW
ENGLAND THROUGH THURSDAY. WITH COLD AIR ROTATING AROUND AN UPPER
LEVEL TROUGH AND THE GREAT LAKES BEING WARM ... LAKE EFFECT RAIN
SHOWERS WILL DEVELOP DOWNWIND FROM THE GREAT LAKES THROUGH FRIDAY.
IN THE MEANTIME... UPPER LEVEL TROUGHING WILL BEGIN TO MOVE ACROSS
THE WEST COAST. THE TROUGHING WILL BRING COOLER TEMPERATURES
ACROSS THE PACIFIC NORTHWEST AND PRODUCE SCATTERED LIGHT RAIN OVER
THE COAST THEN SPREAD INLAND ... STARTING ON THURSDAY.
ZIEGENFELDER
GRAPHICS AVAILABLE AT WWW.HPC.NCEP.NOAA.GOV
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