Heavy Great Lakes Snow through Friday; Watching Potential for Major Winter Storm Late Week into this Weekend

Heavy lake effect snow will continue in the Great Lakes into Wednesday before another storm brings a widespread general snow followed by another round of heavy lake effect snow. A wide-ranging winter storm will produce great swaths of heavy snow, sleet, and treacherous freezing rain from the southern Rockies/Plains and Mid-South starting Friday and shifting toward the East Coast through Sunday. Read More >

Current conditions at

Monticello Regional Airport (KMXO)

Lat: 42.22°NLon: 91.16°WElev: 827ft.

Overcast

19°F

-7°C

Humidity 63%
Wind Speed SE 5 mph
Barometer 30.15 in
Dewpoint 9°F (-13°C)
Visibility 10.00 mi
Wind Chill12°F (-11°C)
Last update 20 Jan 5:15 pm CST
Extended Forecast for

Earlville IA

Winter Weather Advisory January 20, 06:00pm until January 21, 06:00am
Click here for hazard details and duration
Winter Weather Advisory
  • Tonight

    Tonight: Snow, mainly before 5am, then a chance of flurries after 5am. The snow could be heavy at times.  Steady temperature around 14. South wind around 5 mph becoming north after midnight.  Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.

    Low: 14 °F

    Heavy Snow

  • Wednesday

    Wednesday: Snow likely, mainly between 2pm and 5pm.  Increasing clouds, with a high near 28. Southwest wind 5 to 15 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    High: 28 °F

    Partly Sunny
    then Snow
    Likely

  • Wednesday Night

    Wednesday Night: A slight chance of snow before 8pm, then a chance of flurries between 8pm and 9pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 5. Wind chill values as low as -10. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 20%.

    Low: 5 °F

    Slight Chance
    Snow and
    Blustery then
    Mostly Clear

  • Thursday

    Thursday: Mostly sunny, with a high near 15. Wind chill values as low as -10. West wind 10 to 15 mph, with gusts as high as 20 mph.

    High: 15 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around -15.

    Low: -15 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny and cold, with a high near -7.

    High: -7 °F

    Cold

  • Friday Night

    Friday Night: Mostly cloudy, with a low around -15.

    Low: -15 °F

    Mostly Cloudy

  • Saturday

    Saturday: Partly sunny and cold, with a high near 1.

    High: 1 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -8.

    Low: -8 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Snow, mainly before 5am, then a chance of flurries after 5am. The snow could be heavy at times. Steady temperature around 14. South wind around 5 mph becoming north after midnight. Chance of precipitation is 100%. Total nighttime snow accumulation of 3 to 5 inches possible.
Wednesday
Snow likely, mainly between 2pm and 5pm. Increasing clouds, with a high near 28. Southwest wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Wednesday Night
A slight chance of snow before 8pm, then a chance of flurries between 8pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 5. Wind chill values as low as -10. Blustery, with a northwest wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 15. Wind chill values as low as -10. West wind 10 to 15 mph, with gusts as high as 20 mph.
Thursday Night
Partly cloudy, with a low around -15.
Friday
Mostly sunny and cold, with a high near -7.
Friday Night
Mostly cloudy, with a low around -15.
Saturday
Partly sunny and cold, with a high near 1.
Saturday Night
Mostly cloudy, with a low around -8.
Sunday
Partly sunny and cold, with a high near 8.
Sunday Night
Partly cloudy, with a low around -8.
Monday
Sunny, with a high near 13.
Monday Night
Partly cloudy, with a low around 2.
Tuesday
Mostly sunny, with a high near 22.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
Earlville IA
 42.49°N 91.26°W (Elev. 978 ft)
4:41 pm CST Jan 20, 2026
5pm CST Jan 20, 2026-6pm CST Jan 27, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database