Excessive Rainfall and Significant Flooding in the Upper Midwest This Weekend

Heavy to excessive rainfall is expected over the weekend across eastern Iowa, northern Missouri, northwest Illinois and southern Wisconsin. Numerous flash floods, some with significant impacts, are expected in these areas. Heaviest rainfall will occur overnight Saturday and Sunday, so be sure to have multiple ways to receive warnings. Read More >

Current conditions at

Comertown Turn-Off MT-5 MP 13.4 (MTCOM)

Lat: 48.81°NLon: 104.2529°WElev: 2359.0ft.

unknown precip

54°F

12°C

Humidity NA
Wind Speed W 7 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

8 Miles NW Westby MT

  • Tonight

    Tonight: A chance of showers and thunderstorms, then showers likely after 3am.  Mostly cloudy, with a low around 54. West southwest wind 16 to 18 mph, with gusts as high as 29 mph.  Chance of precipitation is 60%.

    Low: 54 °F

    Slight Chance
    T-storms then
    Showers
    Likely

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms, mainly between 3pm and 5pm.  Mostly cloudy, with a high near 66. Breezy, with a west wind 21 to 28 mph, with gusts as high as 39 mph.  Chance of precipitation is 70%.

    High: 66 °F

    Showers
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: Cloudy, then gradually becoming partly cloudy, with a low around 53. Breezy, with a west northwest wind 15 to 24 mph, with gusts as high as 36 mph.

    Low: 53 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Sunday

    Sunday: Sunny, with a high near 76. West northwest wind 14 to 20 mph, with gusts as high as 29 mph.

    High: 76 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 57. West wind 8 to 16 mph, with gusts as high as 24 mph.

    Low: 57 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 76. West wind 10 to 17 mph, with gusts as high as 25 mph.

    High: 76 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. Northwest wind 6 to 14 mph, with gusts as high as 23 mph.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny, with a high near 78. South southwest wind 6 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph.

    High: 78 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight.  Partly cloudy, with a low around 57. North northwest wind around 10 mph becoming southeast after midnight.

    Low: 57 °F

    Mostly Clear
    then Slight
    Chance
    Showers

Detailed Forecast

Tonight
A chance of showers and thunderstorms, then showers likely after 3am. Mostly cloudy, with a low around 54. West southwest wind 16 to 18 mph, with gusts as high as 29 mph. Chance of precipitation is 60%.
Saturday
Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms, mainly between 3pm and 5pm. Mostly cloudy, with a high near 66. Breezy, with a west wind 21 to 28 mph, with gusts as high as 39 mph. Chance of precipitation is 70%.
Saturday Night
Cloudy, then gradually becoming partly cloudy, with a low around 53. Breezy, with a west northwest wind 15 to 24 mph, with gusts as high as 36 mph.
Sunday
Sunny, with a high near 76. West northwest wind 14 to 20 mph, with gusts as high as 29 mph.
Sunday Night
Mostly cloudy, with a low around 57. West wind 8 to 16 mph, with gusts as high as 24 mph.
Monday
Mostly sunny, with a high near 76. West wind 10 to 17 mph, with gusts as high as 25 mph.
Monday Night
Mostly clear, with a low around 55. Northwest wind 6 to 14 mph, with gusts as high as 23 mph.
Tuesday
Mostly sunny, with a high near 78. South southwest wind 6 to 10 mph becoming west northwest in the afternoon. Winds could gust as high as 18 mph.
Tuesday Night
A 20 percent chance of showers after midnight. Partly cloudy, with a low around 57. North northwest wind around 10 mph becoming southeast after midnight.
Wednesday
Mostly sunny, with a high near 81. South wind 11 to 15 mph, with gusts as high as 23 mph.
Wednesday Night
Mostly clear, with a low around 56. East southeast wind 9 to 13 mph, with gusts as high as 20 mph.
Thursday
Mostly sunny, with a high near 79.
Thursday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 56.
Friday
A slight chance of showers. Partly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles NW Westby MT
 48.95°N 104.19°W (Elev. 2192 ft)
1:48 pm MDT Aug 8, 2025
10pm MDT Aug 8, 2025-6pm MDT Aug 15, 2025
 
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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