DAY ONE...THIS AFTERNOON AND TONIGHT A STRONG ARCTIC COLD FRONT WILL MOVE THROUGH THE AREA THROUGH TONIGHT. A MIX OF RAIN AND SNOW ALONG THE FRONT WILL TRANSITION TO MOSTLY SNOW OVERNIGHT. A BRIEF PERIOD OF LIGHT FREEZING RAIN MAY OCCUR FROM SOUTHEAST MONTANA INTO CENTRAL SOUTH DAKOTA. LOCALLY HEAVY SNOW IS EXPECTED ACROSS FAR NORTHWEST SOUTH DAKOTA TONIGHT. .DAYS TWO THROUGH SEVEN...MONDAY THROUGH SATURDAY SNOW WILL CONTINUE THROUGH MONDAY AFTERNOON...WITH SNOW DIMINISHING EARLY MONDAY EVENING. SNOWFALL ACCUMULATIONS OF 4 TO 7 INCHES OF ACCUMULATION IS EXPECTED ACROSS NORTHWEST SOUTH DAKOTA. 4 TO 6 INCHES OF SNOW IS EXPECTED ACROSS THE NORTHERN BLACK HILLS...WITH 2 TO 4 INCHES ACROSS NORTHEAST WYOMING INTO WEST CENTRAL SOUTH DAKOTA. AN INCH OR TWO OF SNOW IS POSSIBLE ACROSS SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA. AREAS OF BLOWING SNOW WILL ALSO OCCUR MONDAY AS BREEZY NORTHERLY WINDS DEVELOP. TEMPERATURES WILL BE 20 TO 40 DEGREES COLDER ON MONDAY...WITH WIND CHILL VALUES OF ZERO TO 10 ABOVE MONDAY AFTERNOON. ADDITIONAL SNOW MAY FALL OVER NORTHEAST WYOMING AND SOUTHWEST SOUTH DAKOTA TUESDAY AS ANOTHER DISTURBANCE MOVES THROUGH. TEMPERATURES WILL BE 25 TO 40 DEGREES BELOW NORMAL FOR THE FIRST HALF OF THE WEEK. RECORD LOW TEMPERATURES MAY OCCUR...ESPECIALLY WHERE SNOW COVER IS PRESENT.
Posted on: Mon, 10 Nov 2014 03:30:36 +0000
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