Mark IL Weather

Light Snow Temp: 17°F

Humidity: 88% Wind Speed: CALM Barometer: 29.98 in. Dewpoint: 14°F Heat Index: 17°F Wind Chill: 17°F

Civil Twilight:	6:51 AM CST	Moon Phase: Waning Crescent Moon
Sunrise:	7:22 AM CST
Sunset:	4:43 PM CST
Civil Twilight:	5:14 PM CST

WINTER STORM WARNING IN EFFECT UNTIL MIDNIGHT CST TONIGHT

Includes the Counties: Whiteside, Bureau, Putnam
Includes the Cities: Sterling, Rock Falls, Princeton, Hennepin

Today...Snow. Blowing snow late in the afternoon. Additional snow accumulation around 3 inches. High in the lower 20s. Northwest wind 10 to 15 mph. Gusts up to 30 mph in the afternoon. Chance of snow near 100 percent. Wind chill readings to zero.
Tonight...Blustery...Cloudy. Snow likely in the evening...Then a chance of light snow after midnight. Areas of blowing snow in the evening...Then patchy blowing snow after midnight. Additional snow accumulation of 1 to 2 inches. Total snow accumulation 6 to 10 inches. Low around 7. Northwest wind 15 to 25 mph with gusts to around 35 mph. Chance of snow 70 percent. Wind chill readings to 15 below after midnight.
Friday...Blustery...Colder...Cloudy. A chance of snow in the morning...Then scattered flurries in the afternoon. High around 11. Northwest wind 15 to 25 mph Decreasing to 10 to 15 mph in the afternoon. Chance of snow 30 percent. Wind chill readings to 15 below.
Friday Night...Mostly cloudy. Scattered flurries in the evening. Low around 2 below. Northwest wind 10 to 15 mph. Wind chill readings to 21 below.
Saturday...Mostly sunny. High around 11. Northwest wind 5 to 10 mph. Wind chill readings to 20 below.
Saturday Night...Mostly clear. Low around 3 below.
Sunday...Mostly sunny. High around 17.
Sunday Night...Not as cold. Partly cloudy in the evening then becoming mostly cloudy. Low around 9.
Monday...Mostly cloudy. High around 20.
Monday Night...Mostly cloudy. Low around 10.
Tuesday...Partly cloudy. High in the mid 20s. Low around 13.
Wednesday...Partly cloudy. High in the mid 20s. Low around 13.