National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Monticello Regional Airport (KMXO)

Lat: 42.22°NLon: 91.16°WElev: 827ft.

Fair

0°F

-18°C

Humidity 92%
Wind Speed Calm
Barometer 30.28 in
Dewpoint -2°F (-19°C)
Visibility 9.00 mi
Last update 29 Jan 1:35 am CST
Extended Forecast for

Monticello Municipal IA

  • Overnight

    Overnight: Partly cloudy, with a low around -2. Wind chill values as low as -10. North wind around 5 mph.

    Low: -2 °F

    Partly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 13. Wind chill values as low as -10. Northwest wind around 5 mph.

    High: 13 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around -1. Wind chill values as low as -10. North wind around 5 mph.

    Low: -1 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 14. Wind chill values as low as -15. North wind 5 to 10 mph, with gusts as high as 20 mph.

    High: 14 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 1.

    Low: 1 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 19.

    High: 19 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 4.

    Low: 4 °F

    Partly Cloudy

  • Sunday

    Sunday: A 30 percent chance of snow after noon. Mostly sunny, with a high near 26.

    High: 26 °F

    Mostly Sunny
    then Chance
    Snow

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 16.

    Low: 16 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around -2. Wind chill values as low as -10. North wind around 5 mph.
Thursday
Partly sunny, with a high near 13. Wind chill values as low as -10. Northwest wind around 5 mph.
Thursday Night
Mostly clear, with a low around -1. Wind chill values as low as -10. North wind around 5 mph.
Friday
Mostly sunny, with a high near 14. Wind chill values as low as -15. North wind 5 to 10 mph, with gusts as high as 20 mph.
Friday Night
Mostly clear, with a low around 1.
Saturday
Sunny, with a high near 19.
Saturday Night
Partly cloudy, with a low around 4.
Sunday
A 30 percent chance of snow after noon. Mostly sunny, with a high near 26.
Sunday Night
Mostly cloudy, with a low around 16.
Monday
Partly sunny, with a high near 31.
Monday Night
Partly cloudy, with a low around 15.
Tuesday
Mostly cloudy, with a high near 30.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
A 30 percent chance of snow. Mostly cloudy, with a high near 30.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Monticello Municipal IA
 42.23°N 91.15°W (Elev. 840 ft)
Last Update:
10:17 pm CST Jan 28, 2026
Forecast Valid:
1am CST Jan 29, 2026-6pm CST Feb 4, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation