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.

Light Rain Fog/Mist

63°F

17°C

Humidity 100%
Wind Speed W 10 G 18 mph
Barometer 29.75 in
Dewpoint 63°F (17°C)
Visibility 4.00 mi
Last update 15 Apr 4:15 am CDT
Extended Forecast for

Martelle IA

Flood Watch until April 16, 12:00am
Click here for hazard details and duration
Flood Watch
  •  
    Flood Watch until April 16, 12:00am

    NOW until 12:00am Thu

    Flood Watch

  • Overnight

    Low: 61 °F

    T-storms

  • Wednesday

    Wednesday: Showers and thunderstorms likely, mainly after 3pm. Mostly cloudy, with a high near 72. South wind 5 to 10 mph. Chance of precipitation is 60%.

    High: 72 °F

    T-storms
    Likely

  • Wednesday Night

    Wednesday Night: Showers and thunderstorms likely before 4am, then a slight chance of showers. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 54. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.

    Low: 54 °F

    Heavy Rain
    then Slight
    Chance
    T-storms

  • Thursday

    Thursday: A 30 percent chance of showers, mainly between 7am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 73. West wind 5 to 10 mph.

    High: 73 °F

    Chance
    Showers

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 79. Chance of precipitation is 60%.

    High: 79 °F

    Mostly Sunny
    then Showers
    Likely

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 39. Chance of precipitation is 80%.

    Low: 39 °F

    Showers

  • Saturday

    Saturday: A 30 percent chance of showers. Partly sunny, with a high near 49. Breezy.

    High: 49 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Overnight
Showers and thunderstorms. Low around 61. Southwest wind around 10 mph. Chance of precipitation is 80%.
Wednesday
Showers and thunderstorms likely, mainly after 3pm. Mostly cloudy, with a high near 72. South wind 5 to 10 mph. Chance of precipitation is 60%.
Wednesday Night
Showers and thunderstorms likely before 4am, then a slight chance of showers. Some of the storms could produce heavy rainfall. Mostly cloudy, with a low around 54. South wind 5 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday
A 30 percent chance of showers, mainly between 7am and 1pm. Mostly cloudy, then gradually becoming sunny, with a high near 73. West wind 5 to 10 mph.
Thursday Night
Mostly clear, with a low around 55.
Friday
Showers likely and possibly a thunderstorm after 1pm. Mostly sunny, with a high near 79. Chance of precipitation is 60%.
Friday Night
Showers and possibly a thunderstorm before 1am, then a chance of showers and thunderstorms after 1am. Low around 39. Chance of precipitation is 80%.
Saturday
A 30 percent chance of showers. Partly sunny, with a high near 49. Breezy.
Saturday Night
Partly cloudy, with a low around 31.
Sunday
Sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 34.
Monday
Sunny, with a high near 64.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Sunny, with a high near 71.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Martelle IA
 42.01°N 91.36°W (Elev. 902 ft)
Last Update:
2:57 am CDT Apr 15, 2026
Forecast Valid:
4am CDT Apr 15, 2026-6pm CDT Apr 21, 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