Hourly Roundup for Weather Radio
Issued by NWS Duluth, MN

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000
AXUS99 KDLH 240257
BRTDLH
MNZ010>012-018>021-025-026-033>038-WIZ001>004-006>009-241045-

REGIONAL WEATHER SYNOPSIS
NATIONAL WEATHER SERVICE DULUTH MN
957 PM CDT TUE AUG 23 2016

AN AREA OF LOW PRESSURE WAS CENTERED OVER SOUTHERN MANITOBA
TONIGHT...WITH A COLD FRONT STRETCHING SOUTH ACROSS THE EASTERN
DAKOTAS AND EASTERN NEBRASKA. AN AREA OF LOW PRESSURE ALOFT WAS
LOCATED WEST OF THE SURFACE SYSTEM...OVER SOUTHERN SASKATCHEWAN.
THE SURFACE LOW WILL GRADUALLY SHIFT EASTWARD ACROSS NORTHWEST
ONTARIO OVERNIGHT THROUGH WEDNESDAY NIGHT TO NEAR JAMES BAY. THE
UPPER LOW WILL TRAIL THE SURFACE FEATURE AND BE LOCATED OVER
NORTHWEST ONTARIO BY THAT TIME. AREAS OF RAIN AND THUNDERSTORMS
ARE EXPECTED ALONG THE COOL FRONT OVER THE EASTERN DAKOTAS AND
MINNESOTA TONIGHT...WITH A BROADER AREA OF SHOWERS AND STORMS WELL
AHEAD OF THE FRONT IN SOUTHERN MINNESOTA AND IOWA. THE STORMS WILL
ALL PROGRESS EASTWARD OVERNIGHT. HEAVY RAINFALL IS POSSIBLE OVER
SOUTHERN MINNESOTA AND THE SOUTHERN HALF OF WISCONSIN OVERNIGHT
AND EARLY WEDNESDAY. COOL AIR WILL FILTER IN ALOFT ACROSS THE
NORTHERN PLAINS AND UPPER MIDWEST BEHIND THE COLD FRONT...
RESULTING IN SEVERAL ROUNDS OF SHOWERS AND POSSIBLE THUNDERSTORMS
WEDNESDAY AND AGAIN THURSDAY. WEAK HIGH PRESSURE WILL BUILD ACROSS
THE NORTHERN PLAINS WEDNESDAY NIGHT AND THURSDAY...AND PUSH INTO
THE UPPER MIDWEST THURSDAY NIGHT AND FRIDAY. THE ARRIVAL OF THE
RIDGE WILL YIELD A BRIEF BREAK IN THE SHOWERY TREND.

TEMPERATURES OVERNIGHT WILL BOTTOM OUT IN THE LOW 50S IN THE
WESTERN DAKOTAS...AND LOW 60S OVER EASTERN MINNESOTA AND WESTERN
WISCONSIN. HIGHS ON WEDNESDAY WILL REACH THE LOW 60S IN WESTERN
NORTH DAKOTA...AND THE LOW 80S FROM SOUTHEAST SOUTH DAKOTA
EASTWARD ACROSS NORTHERN ILLINOIS AND SOUTHERN WISCONSIN.

$$

HUYCK



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