...SIGNIFICANT SNOWFALL TO OCCUR ACROSS NORTH CENTRAL AND
NORTHEAST ILLINOIS INTO FAR NORTHWEST INDIANA STARTING EARLY
FRIDAY MORNING AND PERSISTING THROUGH LATE FRIDAY NIGHT...
.A WINTER STORM OVER SOUTHERN ALBERTA AND THE NORTHERN ROCKIES
WILL MOVE OUT OVER THE NORTHERN PLAINS OVERNIGHT. SNOW WILL SPREAD
FROM THE DAKOTAS ACROSS THE UPPER MIDWEST AND REACH SOUTHERN
WISCONSIN AND NORTHERN ILLINOIS OVERNIGHT TONIGHT AND PREDAWN
HOURS OF FRIDAY MORNING. THIS SNOW WILL PERSIST THROUGH FRIDAY AND
FRIDAY NIGHT INTO EARLY MORNING SATURDAY AS THE STORM MOVES TO THE
MID MISSISSIPPI VALLEY AND ACROSS CENTRAL ILLINOIS. PERIODS OF
HEAVIER SNOWFALL ARE EXPECTED TO OCCUR DURING FRIDAY MORNING AND
AGAIN FROM LATER FRIDAY AFTERNOON THROUGH FRIDAY EVENING. TRAVEL
WILL LIKELY BE DIFFICULT ESPECIALLY DURING THESE PERIODS OF
MODERATE TO HEAVY SNOWFALL. TOTAL SNOWFALL ACCUMULATIONS BY
SATURDAY MORNING WILL REACH 4 INCHES OR MORE ALONG AND NORTH OF A
LINE FROM OREGON TO AURORA TO VALPARAISO...WITH TOTAL AMOUNTS OF 6
TO 8 INCHES COMMON ALONG AND NORTH OF A ROCKFORD TO DOWNTOWN
CHICAGO LINE WITH HEAVIEST AMOUNTS IN EXTREME NORTHEAST ILLINOIS.