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 >

Current conditions at

Dubuque Regional Airport (KDBQ)

Lat: 42.4°NLon: 90.71°WElev: 1040ft.

Fog

41°F

5°C

Humidity 100%
Wind Speed N 8 mph
Barometer 29.59 in (1002.6 mb)
Dewpoint 41°F (5°C)
Visibility 0.25 mi
Wind Chill36°F (2°C)
Last update 28 Dec 7:53 am CST
Extended Forecast for

Scales Mound IL

Wind Advisory December 28, 02:00pm until December 29, 06:00pm
Winter Weather Advisory December 28, 03:00pm until December 29, 09:00am
Dense Fog Advisory December 28, 08:26am until December 28, 12:00pm
Click here for hazard details and duration
Wind Advisory
Winter Weather Advisory
Dense Fog Advisory
  •  
    Dense Fog Advisory December 28, 08:26am until December 28, 12:00pm

    NOW until 12:00pm Sun

    Dense Fog Advisory

  • Today

    High: 44 °F

    Rain and
    Dense Fog
    then
    Rain/Snow and
    Breezy

  • Tonight

    Tonight: Snow, mainly after 9pm.  Widespread blowing snow, mainly after 3am. Low around 11. Wind chill values as low as -10. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph.  Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

    Low: 11 °F

    Snow and
    Blowing Snow

  • Monday

    Monday: A 20 percent chance of snow before noon.  Patchy blowing snow before noon. Partly sunny, with a high near 17. Wind chill values as low as -10. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 45 mph.

    High: 17 °F

    Slight Chance
    Snow and
    Patchy
    Blowing Snow

  • Monday Night

    Monday Night: Mostly clear, with a low around 7. Wind chill values as low as -5. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.

    Low: 7 °F

    Partly Cloudy
    and Blustery
    then Mostly
    Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 27.

    High: 27 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 21.

    Low: 21 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 26.

    High: 26 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow before midnight.  Mostly cloudy, with a low around 11.

    Low: 11 °F

    Chance Snow
    then Mostly
    Cloudy

Detailed Forecast

Today
Rain before 4pm, then rain and snow likely. Widespread dense fog, mainly before 9am. Temperature rising to near 44 by 11am, then falling to around 33 during the remainder of the day. Breezy, with an east wind 5 to 10 mph becoming west 15 to 25 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Tonight
Snow, mainly after 9pm. Widespread blowing snow, mainly after 3am. Low around 11. Wind chill values as low as -10. Windy, with a west wind 25 to 30 mph, with gusts as high as 45 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.
Monday
A 20 percent chance of snow before noon. Patchy blowing snow before noon. Partly sunny, with a high near 17. Wind chill values as low as -10. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 45 mph.
Monday Night
Mostly clear, with a low around 7. Wind chill values as low as -5. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.
Tuesday
Partly sunny, with a high near 27.
Tuesday Night
Mostly cloudy, with a low around 21.
Wednesday
Mostly cloudy, with a high near 26.
Wednesday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 11.
New Year's Day
Mostly sunny, with a high near 18.
Thursday Night
Partly cloudy, with a low around 7.
Friday
Partly sunny, with a high near 25.
Friday Night
Partly cloudy, with a low around 15.
Saturday
Partly sunny, with a high near 29.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Scales Mound IL
 42.49°N 90.26°W (Elev. 1043 ft)
6:01 am CST Dec 28, 2025
8am CST Dec 28, 2025-6pm CST Jan 3, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database