Tracking Late December Winter Storm Expected to Impact the Northern Plains through the Northeast U.S.

A winter storm system will rapidly intensify over the Midwest on Sunday and track through the Great Lakes on Monday. Periods of heavy snow are anticipated across the Upper Great Lakes late Sunday and continuing into Monday. At least 1/10 inch of ice accumulation is expected from a wintry mix across much of the interior Northeast U.S. starting Sunday afternoon. Read More >

Hazardous Weather Conditions

Current conditions at

Monroe Municipal Airport (KEFT)

Lat: 42.62°NLon: 89.59°WElev: 1082ft.

Fog

40°F

4°C

Humidity	100%
Wind Speed	E 6 mph
Barometer	29.64 in
Dewpoint	40°F (4°C)
Visibility	0.25 mi
Wind Chill	36°F (2°C)
Last update	28 Dec 4:55 am CST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

3 Miles N Lake Summerset IL

Wind Advisory December 28, 06:00pm until December 29, 03:00pm

Dense Fog Advisory until December 28, 06:00am

Click here for hazard details and duration

Wind Advisory

Dense Fog Advisory

Dense Fog Advisory until December 28, 06:00am
NOW until 6:00am Sun
Dense Fog Advisory
Overnight
Low: 41 °F
Chance
Showers and
Areas Dense
Fog
Sunday
High: 47 °F⇓
Showers and
Areas Fog
Sunday Night
Low: 15 °F
Windy.
Rain/Snow
then Snow
Showers
Monday
High: 20 °F
Chance Snow
Showers and
Windy then
Partly Sunny
and Blustery
Monday Night
Low: 8 °F
Partly Cloudy
and Blustery
then Mostly
Clear
Tuesday
High: 26 °F
Partly Sunny
Tuesday Night
Low: 20 °F
Mostly Cloudy
Wednesday
High: 28 °F
Mostly Cloudy

Detailed Forecast

Overnight

A 50 percent chance of showers. Areas of dense fog. Otherwise, cloudy, with a low around 41. East southeast wind around 5 mph.

Sunday

Showers, mainly before 5pm. Areas of fog before noon. Temperature rising to near 47 by noon, then falling to around 40 during the remainder of the day. Breezy, with an east southeast wind 5 to 10 mph becoming west northwest 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

Sunday Night

A chance of rain and snow showers before 7pm, then snow showers. Low around 15. Wind chill values as low as -4. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

Monday

A 40 percent chance of snow showers before noon. Cloudy, then gradually becoming mostly sunny, with a high near 20. Wind chill values as low as -5. Windy, with a northwest wind 20 to 30 mph, with gusts as high as 45 mph.

Monday Night

Partly cloudy, with a low around 8. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 25 mph.

Tuesday

Partly sunny, with a high near 26.

Tuesday Night

Mostly cloudy, with a low around 20.

Wednesday

Mostly cloudy, with a high near 28.

Wednesday Night

A chance of snow before midnight. Mostly cloudy, with a low around 11.

New Year's Day

Mostly sunny, with a high near 17.