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

Hazardous Weather Conditions

Current conditions at

Monticello Regional Airport (KMXO)

Lat: 42.22°NLon: 91.16°WElev: 827ft.

Fair

81°F

27°C

Humidity 74%
Wind Speed SW 5 mph
Barometer 29.92 in
Dewpoint 72°F (22°C)
Visibility 10.00 mi
Heat Index85°F (29°C)
Last update 2 Sep 9:55 am CDT
Extended Forecast for

3 Miles N Viola IA

Heat Advisory September 2, 10:08am until September 3, 07:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory September 2, 10:08am until September 3, 07:00pm

    NOW until 7:00pm Thu

    Heat Advisory

  • Today

    High: 93 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 73. South wind around 5 mph.

    Low: 73 °F

    Mostly Clear

  • Thursday

    Thursday: A 20 percent chance of showers and thunderstorms, mainly between 9am and 11am. Mostly sunny, with a high near 92. Heat index values as high as 102. South wind around 5 mph.

    High: 92 °F

    Slight Chance
    T-storms then
    Mostly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 73. Southeast wind around 5 mph.

    Low: 73 °F

    Mostly Clear
    then Chance
    T-storms

  • Friday

    Friday: A chance of thunderstorms before 7am. Mostly sunny, with a high near 92. Chance of precipitation is 30%.

    High: 92 °F

    Chance
    T-storms then
    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 90.

    High: 90 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 70.

    Low: 70 °F

    Mostly Clear

Detailed Forecast

Today
Sunny, with a high near 93. Heat index values as high as 101. Southwest wind 5 to 10 mph.
Tonight
Mostly clear, with a low around 73. South wind around 5 mph.
Thursday
A 20 percent chance of showers and thunderstorms, mainly between 9am and 11am. Mostly sunny, with a high near 92. Heat index values as high as 102. South wind around 5 mph.
Thursday Night
A 30 percent chance of showers and thunderstorms after 1am. Mostly clear, with a low around 73. Southeast wind around 5 mph.
Friday
A chance of thunderstorms before 7am. Mostly sunny, with a high near 92. Chance of precipitation is 30%.
Friday Night
Partly cloudy, with a low around 71.
Saturday
Mostly sunny, with a high near 90.
Saturday Night
Mostly clear, with a low around 70.
Sunday
A 40 percent chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 87.
Sunday Night
A 30 percent chance of showers after 1am. Partly cloudy, with a low around 67.
Labor Day
Mostly sunny, with a high near 84.
Monday Night
Mostly cloudy, with a low around 65.
Tuesday
Partly sunny, with a high near 84.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Viola IA
 42.12°N 91.39°W (Elev. 853 ft)
Last Update:
9:07 am CDT Sep 2, 2026
Forecast Valid:
10am CDT Sep 2, 2026-6pm CDT Sep 8, 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