Regional Weather Summary
Issued by NWS Sioux Falls, SD

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AWUS83 KFSD 200914
RWSFSD
IAZ001>003-012>014-020>022-031-032-MNZ071-072-080-081-089-090-097-
098-NEZ013-014-SDZ038>040-050-052>071-202315-

REGIONAL WEATHER SYNOPSIS FOR THE NORTH CENTRAL UNITED STATES
NATIONAL WEATHER SERVICE SIOUX FALLS SD
414 AM CDT SUN JUL 20 2014

TEMPERATURES AND HUMIDITY LEVELS WILL BE ON THE INCREASE THROUGH
MONDAY...WITH A COOL FRONT BRINGING SOME RELIEF FROM THE HEAT BY
TUESDAY AND WEDNESDAY. HIGH TEMPERATURES TODAY WILL GENERALLY RANGE
FROM MID 80S TO LOW 90S NEAR AND EAST OF INTERSTATE 29...TO THE 90S
TO AROUND 100 FURTHER WEST. WITH THE INCREASING HUMIDITY...SOME
LOCATIONS IN SOUTH CENTRAL SOUTH DAKOTA AND NORTH CENTRAL NEBRASKA
WILL SEE HEAT INDEX VALUES APPROACH 100 DEGREES.

ON MONDAY...TEMPERATURES WILL BE ANOTHER 5 TO 10 DEGREES WARMER IN
MANY AREAS...THOUGH NORTH DAKOTA AND FAR NORTHERN SOUTH DAKOTA WILL
BEGIN FEELING THE EFFECTS OF THE COOL FRONT. HIGHS WILL VARY FROM 80S
IN NORTH DAKOTA...TO 95 TO 105 FOR MUCH OF SOUTHERN SOUTH DAKOTA AND
NEBRASKA. VERY HUMID CONDITIONS IN EASTERN PORTIONS OF THE REGION
WILL LEAD TO WIDESPREAD TRIPLE DIGIT HEAT INDEX VALUES DURING THE
AFTERNOON AND EARLY EVENING HOURS...AND HEAT ADVISORIES HAVE BEEN
POSTED FROM EASTERN SOUTH DAKOTA INTO NORTHWEST IOWA...AND MOST OF
SOUTHERN AND CENTRAL MINNESOTA.

PRECIPITATION CHANCES WILL BE SPOTTY THROUGH TONIGHT...WITH THE BEST
CHANCE OF RAINFALL IN THE NORTHERN HALF OF MINNESOTA. THE COOL FRONT
WILL BRING AN INCREASED CHANCE OF THUNDERSTORMS TO NORTH DAKOTA AND
NORTHWEST SOUTH DAKOTA BY MONDAY AFTERNOON...WITH THESE STORMS THEN
SPREADING EASTWARD INTO MINNESOTA MONDAY NIGHT.

$$







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