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

Heavy Rainfall and Flash Flood Threats Shift From Southern Plains to Lower Mississippi Valley; Elevated to Critical Fire Concerns Out West

Heavy to excessive rainfall with flash flood concerns will shift from the southern Plains into the Lower Mississippi Valley. Elevated to Critical Fire weather threats will linger through the weekend across the Great Basin and central Rockies. Finally, Major to Record river flooding will continue in portions of the Midwest and across parts of North and South Carolina this weekend. Read More >

Hazardous Weather Conditions

Current conditions at

Monticello Regional Airport (KMXO)

Lat: 42.22°NLon: 91.16°WElev: 827ft.

Fair

43°F

6°C

Humidity 100%
Wind Speed Calm
Barometer 30.34 in
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 22 Sep 6:35 am CDT
Extended Forecast for

Monticello Municipal IA

Flood Warning until September 22, 09:24pm
Click here for hazard details and duration
Flood Warning
  •  
    Flood Warning until September 22, 09:24pm

    NOW until
    9:24pm Sat

    Flood Warning

  • Today

    Today: Sunny, with a high near 67. Northeast wind 5 to 10 mph becoming southeast in the afternoon.

    Sunny

    High: 67 °F

  • Tonight

    Tonight: Clear, with a low around 45. Southeast wind around 5 mph.

    Clear

    Low: 45 °F

  • Sunday

    Sunday: Sunny, with a high near 72. Southeast wind 5 to 10 mph.

    Sunny

    High: 72 °F

  • Sunday
    Night

    Sunday Night: Mostly clear, with a low around 51. Southeast wind around 5 mph.

    Mostly Clear

    Low: 51 °F

  • Monday

    Monday: Mostly sunny, with a high near 75.

    Mostly Sunny

    High: 75 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    Showers

    Low: 60 °F

  • Tuesday

    Tuesday: A chance of showers, with thunderstorms also possible after 7am. Partly sunny, with a high near 71. Chance of precipitation is 30%.

    Chance
    T-storms

    High: 71 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 46.

    Partly Cloudy

    Low: 46 °F

Detailed Forecast

Today
Sunny, with a high near 67. Northeast wind 5 to 10 mph becoming southeast in the afternoon.
Tonight
Clear, with a low around 45. Southeast wind around 5 mph.
Sunday
Sunny, with a high near 72. Southeast wind 5 to 10 mph.
Sunday Night
Mostly clear, with a low around 51. Southeast wind around 5 mph.
Monday
Mostly sunny, with a high near 75.
Monday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
A chance of showers, with thunderstorms also possible after 7am. Partly sunny, with a high near 71. Chance of precipitation is 30%.
Tuesday Night
Partly cloudy, with a low around 46.
Wednesday
Sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 43.
Thursday
A 20 percent chance of showers and thunderstorms. Partly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 41.
Friday
Mostly sunny, with a high near 63.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
Monticello Municipal IA
 42.23°N 91.15°W (Elev. 840 ft)
Last Update:
6:15 am CDT Sep 22, 2018
Forecast Valid:
6am CDT Sep 22, 2018-6pm CDT Sep 28, 2018
 
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