Ontario IA Weather

Fair Temp: 3°F

Humidity: 66% Wind Speed: NW9.2MPH(8KT) Barometer: 30.45 in. Dewpoint: -6°F Heat Index: 3°F Wind Chill: -12°F

Civil Twilight:	7:11 AM CST	Moon Phase: Waning Gibbous Moon
Sunrise:	7:43 AM CST
Sunset:	4:55 PM CST
Civil Twilight:	5:27 PM CST

WIND CHILL ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO 11 AM CST TUESDAY

Includes the Counties: Marshall, Story
Includes the Cities: Ames, Marshalltown

Tonight...Mostly clear. Bitterly cold. Low 10 to 15 below. Northwest wind 5 to 10 mph. Wind chill readings 15 below to 25 below zero.
Tuesday...Sunny. Very cold. High 5 to 10 above. Northwest wind 5 to 10 mph. Lowest wind chill readings 15 below to 25 below zero in the morning.
Tuesday Night...Partly cloudy. Very cold. Low 5 to 10 below. North wind near 5 mph.
Wednesday...Cloudy. A slight chance of snow in the morning...Then snow likely in the afternoon. Light snow accumulations possible. High 5 to 10 above. East wind near 5 mph. Chance of snow 70 percent.
Wednesday Night...Snow. Areas of blowing snow after midnight. Breezy. Light snow accumulations possible. Low zero to 5 below. North wind 5 to 10 mph with gusts to around 20 mph shifting to the northwest 10 to 20 mph with gusts to around 30 mph after midnight. Chance of snow 80 percent. Wind chill readings 15 to 20 below.
Thursday...Cloudy with a 50 percent chance of snow. Areas of blowing snow. Breezy. High zero to 5 above.
Thursday Night...Cloudy with a 20 percent chance of snow. Areas of blowing snow. Breezy...Colder. Low 10 to 15 below.
Friday...Mostly cloudy. High zero to 5 below.
Friday Night...Partly cloudy. Low 15 to 20 below. High zero to 5 above.
Saturday...Partly cloudy. Low 15 to 20 below. High zero to 5 above.
Saturday Night...Partly cloudy. Low 5 to 10 below. High 10 to 15.
Sunday...Partly cloudy. Low 5 to 10 below. High 10 to 15.
Sunday Night...Partly cloudy. Low zero to 5 above. High 15 to 20.
Monday...Partly cloudy. Low zero to 5 above. High 15 to 20.