Coastal Storm Impacting the Mid-Atlantic; Heavy to Excessive Rain in the Plains; Tropical Depression Seven in the Atlantic

A coastal storm continues to bring bands of heavy rain, gusty winds, minor coastal flooding, and rip currents over the Mid-Atlantic region today. Heavy rain showers and thunderstorms persist across the Plains today with possible excessive rainfall over western South Dakota. Tropical Depression Seven has formed in the central Atlantic and could become a tropical storm later today. Read More >

Hazardous Weather Conditions

Current conditions at

Monticello Regional Airport (KMXO)

Lat: 42.22°NLon: 91.16°WElev: 827ft.

Fair

86°F

30°C

Humidity 46%
Wind Speed Calm
Barometer 30.04 in
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 17 Sep 2:35 pm CDT
Extended Forecast for

Monticello IA

  • This Afternoon

    This Afternoon: Scattered showers and thunderstorms, mainly after 4pm.  Mostly sunny, with a high near 85. Southeast wind around 5 mph.  Chance of precipitation is 30%.

    High: 85 °F

    Scattered
    T-storms

  • Tonight

    Tonight: Scattered showers and thunderstorms, mainly after 1am.  Partly cloudy, with a low around 62. East wind around 5 mph becoming calm.  Chance of precipitation is 30%.

    Low: 62 °F

    Scattered
    T-storms

  • Thursday

    Thursday: Scattered showers and thunderstorms before 3pm, then isolated showers and thunderstorms after 5pm.  Mostly cloudy, then gradually becoming sunny, with a high near 85. Calm wind becoming south around 5 mph in the morning.  Chance of precipitation is 40%.

    High: 85 °F

    Scattered
    T-storms

  • Thursday Night

    Thursday Night: A slight chance of showers and thunderstorms.  Mostly cloudy, with a low around 61. East wind around 5 mph.  Chance of precipitation is 20%.

    Low: 61 °F

    Slight Chance
    T-storms

  • Friday

    Friday: A 30 percent chance of showers after 1pm.  Partly sunny, with a high near 79.

    High: 79 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 60. Chance of precipitation is 40%.

    Low: 60 °F

    Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A 40 percent chance of showers after 1pm.  Mostly sunny, with a high near 81.

    High: 81 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 1am.  Mostly cloudy, with a low around 61.

    Low: 61 °F

    Chance
    Showers

  • Sunday

    Sunday: A 30 percent chance of showers after 1pm.  Partly sunny, with a high near 81.

    High: 81 °F

    Mostly Cloudy
    then Chance
    Showers

Detailed Forecast

This Afternoon
Scattered showers and thunderstorms, mainly after 4pm. Mostly sunny, with a high near 85. Southeast wind around 5 mph. Chance of precipitation is 30%.
Tonight
Scattered showers and thunderstorms, mainly after 1am. Partly cloudy, with a low around 62. East wind around 5 mph becoming calm. Chance of precipitation is 30%.
Thursday
Scattered showers and thunderstorms before 3pm, then isolated showers and thunderstorms after 5pm. Mostly cloudy, then gradually becoming sunny, with a high near 85. Calm wind becoming south around 5 mph in the morning. Chance of precipitation is 40%.
Thursday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 61. East wind around 5 mph. Chance of precipitation is 20%.
Friday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 79.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 40%.
Saturday
A 40 percent chance of showers after 1pm. Mostly sunny, with a high near 81.
Saturday Night
A 30 percent chance of showers before 1am. Mostly cloudy, with a low around 61.
Sunday
A 30 percent chance of showers after 1pm. Partly sunny, with a high near 81.
Sunday Night
A 40 percent chance of showers. Partly cloudy, with a low around 61.
Monday
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 82.
Monday Night
A 30 percent chance of showers. Partly cloudy, with a low around 59.
Tuesday
Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Monticello IA
 42.25°N 91.18°W (Elev. 804 ft)
12:31 pm CDT Sep 17, 2025
2pm CDT Sep 17, 2025-6pm CDT Sep 23, 2025
 
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Additional Resources

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Hourly Weather Forecast

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