Prognostic Meteorological Discussion
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FXUS01 KWBC 290803
PMDSPD

SHORT RANGE FORECAST DISCUSSION
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
402 AM EDT FRI MAY 29 2015

VALID 12Z FRI MAY 29 2015 - 12Z SUN MAY 31 2015

A COLD FRONT WILL MIGRATE ACROSS THE MIDWEST TODAY AND TONIGHT,
AND SPREAD FROM THE SOUTHERN PLAINS TO THE UPPER OHIO VALLEY AND
NORTHERN NEW ENGLAND BY SATURDAY EVENING. ALONG THE ENTIRE LENGTH
OF THE FRONT, SCATTERED SHOWERS AND THUNDERSTORMS WILL BE
COMMON---WITH LOCALLY HEAVY RAINFALL POSSIBLE ACROSS THE LOWER
MISSISSIPPI VALLEY FOR SATURDAY.

AHEAD OF THE FRONT---WIDESPREAD 80S AND ISOLATED TEMPERATURE
READING IN THE LOWER 90S ARE EXPECTED TODAY ACROSS THE EAST.
BEHIND THE FRONT, TEMPERATURES WILL STRUGGLE TO REACH THE UPPER
50S TO MID 60S ACROSS THE MIDWEST AND LOW TEMPERATURES WILL DROP
INTO THE MID 30S TO LOWER 40S.

OTHER AREAS OF THE COUNTRY RECEIVING PRECIPITATION DURING THE NEXT
48 HOURS INCLUDE FLORIDA ---WHERE SHOWERS AND THUNDERSTORMS WILL
BE ON THE INCREASE AS SEVERAL WEAK EASTERLY WAVE IMPULSES MOVE
ACROSS THE PENINSULA. AND IN THE NORTHERN ROCKIES AND PACIFIC
NORTHWEST---WHERE AN UPPER-LEVEL SYSTEM ---CURRENTLY IN SOUTHWEST
CANADA ---IS EXPECTED TO MIGRATE INTO EASTERN WASHINGTON AND
NORTHERN IDAHO DURING THE NEXT 36 TO 48 HOURS.

IT WILL REMAIN VERY WARM IN THE DESERT SOUTHWEST --- WITH
TRIPLE-DIGIT READING EXPECTED TODAY AND SATURDAY. AND ALONG I-5
FROM SOUTH CENTRAL CALIFORNIA INTO SOUTHERN OREGON ---WIDESPREAD
90-DEGREE PLUS READINGS WILL LIKELY BE OBSERVED.

VOJTESAK

GRAPHICS AVAILABLE AT WWW.WPC.NCEP.NOAA.GOV
$$




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