Regional Weather Summary
Issued by NWS Sioux Falls, SD

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AWUS83 KFSD 152034
RWSFSD
SDZ038>040-050-052>071-MNZ071-072-080-081-089-090-097-098-IAZ001>003-
012>014-020>022-031-032-NEZ013-014-161200-

REGIONAL WEATHER SYNOPSIS FOR THE NORTH CENTRAL UNITED STATES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
330 PM CDT WED MAY 15 2013

A WEATHER DISTURBANCE IS EXPECTED TO CREATE SHOWERS AND
THUNDERSTORMS ACROSS THE WESTERN HIGH PLAINS AND SPREAD EAST ALONG
THE I-80 CORRIDOR OVERNIGHT.SURFACE HIGH PRESSURE OVER THE WESTERN
GREAT LAKES REGION WILL KEEP THE EASTERN DAKOTAS...MINNESOTA AND
NORTHER IOWA DRY OVERNIGHT. THE THREAT FOR SHOWERS AND THUNDERSTORMS
WILL EXPAND GRADUALLY TO THE NORTHEAST ON THURSDAY AS THE AREA OF
HIGH PRESSURE SHIFTS EAST. PERIODIC CHANCES FOR THUNDERSTORMS WILL
CONTINUE INTO EARLY NEXT WEEK.

LOWS TONIGHT WILL BE MAINLY IN THE UPPER 40S TO MID 50S...AGAIN
SOMEWHAT WARMER IN THE FAR SOUTH. 70S AND LOWER 80S ARE EXPECTED
AGAIN ON THURSDAY....WITH MORE WIDESPREAD 80S ACROSS THE REGION ON
FRIDAY.

$$
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