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

52°F

11°C

Humidity 94%
Wind Speed Calm
Barometer 30.05 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 9 Oct 3:55 am CDT
Extended Forecast for

Lost Nation IA

  • Overnight

    Overnight: Scattered showers, mainly after 5am. Mostly cloudy, with a low around 53. Calm wind. Chance of precipitation is 30%.

    Low: 53 °F

    Scattered
    Showers

  • Friday

    Friday: Showers likely and possibly a thunderstorm before 11am, then scattered showers and thunderstorms between 11am and 1pm. Cloudy through mid morning, then gradual clearing, with a high near 76. Calm wind becoming southeast around 5 mph in the morning. Chance of precipitation is 70%.

    High: 76 °F

    Showers
    Likely then
    Scattered
    T-storms

  • Friday Night

    Friday Night: Mostly clear, with a low around 61. South wind around 5 mph.

    Low: 61 °F

    Mostly Clear

  • Saturday

    Saturday: Increasing clouds, with a high near 82. South wind around 5 mph.

    High: 82 °F

    Increasing
    Clouds

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 55.

    Low: 55 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Columbus Day

    Columbus Day: Mostly sunny, with a high near 83.

    High: 83 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 60.

    Low: 60 °F

    Mostly Clear

Detailed Forecast

Overnight
Scattered showers, mainly after 5am. Mostly cloudy, with a low around 53. Calm wind. Chance of precipitation is 30%.
Friday
Showers likely and possibly a thunderstorm before 11am, then scattered showers and thunderstorms between 11am and 1pm. Cloudy through mid morning, then gradual clearing, with a high near 76. Calm wind becoming southeast around 5 mph in the morning. Chance of precipitation is 70%.
Friday Night
Mostly clear, with a low around 61. South wind around 5 mph.
Saturday
Increasing clouds, with a high near 82. South wind around 5 mph.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Sunny, with a high near 79.
Sunday Night
Partly cloudy, with a low around 61.
Columbus Day
Mostly sunny, with a high near 83.
Monday Night
Mostly clear, with a low around 60.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
A 30 percent chance of showers. Partly cloudy, with a low around 53.
Wednesday
A 50 percent chance of showers. Partly sunny, with a high near 70.
Wednesday Night
Showers likely. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Thursday
A 40 percent chance of showers. Partly sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lost Nation IA
 41.96°N 90.81°W (Elev. 722 ft)
Last Update:
3:51 am CDT Oct 9, 2026
Forecast Valid:
4am CDT Oct 9, 2026-6pm CDT Oct 15, 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