611
FXUS01 KWBC 270718
PMDSPD
SHORT RANGE FORECAST DISCUSSION
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
318 AM EDT SUN OCT 27 2024
VALID 12Z SUN OCT 27 2024 - 12Z TUE OCT 29 2024
..SCATTERED LIGHT RAIN WILL DEVELOP OVER THE CAROLINAS
...RAIN AND HIGHER ELEVATION SNOW OVER PARTS OF THE NORTHEAST
SUNDAY NIGHT...
...RAIN MOVES INTO THE NORTHWEST AND LIGHT SNOW OVER THE HIGHER
ELEVATIONS OF THE WESTERN STATES...
A FRONT LINGERING ALONG THE GULF COAST STATES WILL SLOWLY
DISSIPATE BY MONDAY. UPPER-LEVEL IMPULSES OVER THE OHIO AND LOWER
MISSISSIPPI VALLEYS WILL PRODUCE SCATTERED RAIN OVER PARTS OF THE
LOWER MISSISSIPPI VALLEY THROUGH LATE SUNDAY MORNING. IN ADDITION,
UPPER-LEVEL DYNAMICS WILL DEVELOP LIGHT RAIN OVER PARTS OF THE
CAROLINAS EARLY SUNDAY THROUGH EARLY MONDAY MORNING. FURTHERMORE,
ONSHORE FLOW OFF THE ATLANTIC WILL CREATE SCATTERED RAIN OVER
PARTS OF FLORIDA FROM MONDAY AFTERNOON THROUGH TUESDAY.
MEANWHILE, A FRONT OVER THE PACIFIC NORTHWEST WILL MOVE INLAND TO
THE UPPER MISSISSIPPI VALLEY TO THE CENTRAL PLAINS AND THEN TO THE
SOUTHWEST BY TUESDAY. THE STORM WILL PRODUCE RAIN OVER PARTS OF
THE PACIFIC NORTHWEST AND NORTHERN CALIFORNIA THROUGH SUNDAY
AFTERNOON. ONSHORE FLOW OFF THE PACIFIC WILL PRODUCE RAIN OVER THE
PACIFIC NORTHWEST AND NORTHERN CALIFORNIA THROUGH MONDAY NIGHT. AS
THE FRONT PASSES OVER THE NORTHWEST INTO THE GREAT BASIN,
SCATTERED LIGHT SNOW WILL DEVELOP OVER THE HIGHEST ELEVATIONS OF
THE CASCADES, THE SIERRA NEVADA MOUNTAINS, THE NORTHERN
INTERMOUNTAIN REGION, AND THE GREAT BASIN THROUGH TUESDAY.
AS THE LEADING EDGE OF THE BOUNDARY MOVES INTO THE UPPER MIDWEST,
RAIN WITH EMBEDDED THUNDERSTORMS WILL DEVELOP OVER PARTS OF THE
GREAT LAKES FROM MONDAY EVENING INTO TUESDAY. FURTHERMORE, AHEAD
OF THE FRONT, TEMPERATURES WILL BE 10 TO 25 DEGREES ABOVE AVERAGE
OVER THE PLAINS.
ELSEWHERE, A FRONT WILL MOVE SOUTHWARD OUT OF CENTRAL CANADA ON
SUNDAY, ADVANCING INTO THE NORTHEAST BY SUNDAY EVENING AND THEN
OUT OVER THE ATLANTIC. THIS FRONT WILL PRODUCE SCATTERED RAIN AND
SNOW OVER THE HIGHER ELEVATIONS OF THE NORTHEAST THROUGH EARLY
MONDAY MORNING.
ZIEGENFELDER
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