050
AWUS83 KFSD 210813
RWSFSD
SDZ038>040-050-052>071-MNZ071-072-080-081-089-090-097-098-IAZ001>003-
012>014-020>022-031-032-NEZ013-014-220000-
REGIONAL WEATHER SYNOPSIS FOR THE NORTH CENTRAL UNITED STATES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
315 AM CDT TUE MAY 20 2013
A LARGE SLOW MOVING UPPER LOW WILL DOMINATE THE NORTHERN PLAINS
WEATHER OVER THE NEXT COUPLE OF DAYS. THIS LOW WILL CONTINUE TO
CREATE CHANCES FOR SHOWERS ACROSS MUCH OF THE REGION AGAIN TODAY.
THE RAINFALL WILL BE MOST PREVALENT OVER THE NORTHERN HALF OF THE
REGION...WITH THE ACTIVITY MUCH MORE SCATTERED THROUGHOUT THE
SOUTHERN AREAS. TOMORROW...THE SYSTEM WILL BEGIN TO TREK EAST
TOWARDS THE NORTHERN MISSISSIPPI VALLEY...WITH THE PRECIPITATION
CHANCES SHIFTING EAST. FURTHER OUT...THE WEATHER WILL BE QUIET ON
THURSDAY...WITH ADDITIONAL CHANCES FOR PRECIPITATION RETURNING AGAIN
FRIDAY AND FRIDAY NIGHT.
HIGHS TODAY WILL VARY GREATLY...FROM AROUND ONLY 50 IN CENTRAL SOUTH
DAKOTA...TO THE LOWER 70S IN SOUTHWEST IOWA. LOWS TONIGHT WILL
GENERALLY BE IN THE 40S...WITH HIGHS ON WEDNESDAY GENERALLY IN THE
UPPER 50S AND LOWER 60S.
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