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

Saco US-2 MP 502.5 (MTSCO)

Lat: 48.45138°NLon: 107.30166°WElev: 2180.0ft.

NA

59°F

15°C

Humidity 88%
Wind Speed NW 4 MPH
Barometer NA
Dewpoint 55°F (13°C)
Visibility NA
Last update 10 Aug 12:31 AM MDT
Extended Forecast for

4 Miles N Saco MT

Dense Smoke Advisory until August 10, 06:00am
Click here for hazard details and duration
Dense Smoke Advisory
  •  
    Dense Smoke Advisory until August 10, 06:00am

    NOW until 6:00am Sun

    Dense Smoke Advisory

  • Overnight

    Low: 51 °F

    Patchy Smoke

  • Sunday

    Sunday: A slight chance of showers between noon and 5pm.  Widespread haze between 11am and 4pm. Patchy smoke before 7am. Sunny, with a high near 82. Light west wind increasing to 8 to 13 mph in the morning.  Chance of precipitation is 20%.

    High: 82 °F

    Haze then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A chance of showers, with thunderstorms also possible after 3am.  Partly cloudy, with a low around 56. West wind 5 to 10 mph becoming light  after midnight.  Chance of precipitation is 30%.

    Low: 56 °F

    Chance
    Showers

  • Monday

    Monday: A slight chance of showers and thunderstorms before 9am, then a slight chance of showers between 9am and noon.  Mostly sunny, with a high near 81. Northwest wind 5 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    High: 81 °F

    Slight Chance
    T-storms then
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 53. Northwest wind 9 to 14 mph becoming light  after midnight. Winds could gust as high as 20 mph.

    Low: 53 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 85. Calm wind becoming south southeast 5 to 9 mph in the morning.

    High: 85 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms.  Mostly clear, with a low around 59. East southeast wind 8 to 10 mph.

    Low: 59 °F

    Slight Chance
    T-storms

  • Wednesday

    Wednesday: Sunny, with a high near 88. East southeast wind 8 to 10 mph becoming south southwest in the afternoon.

    High: 88 °F

    Sunny

Detailed Forecast

Overnight
Patchy smoke. Mostly clear, with a low around 51. West wind 3 to 5 mph.
Sunday
A slight chance of showers between noon and 5pm. Widespread haze between 11am and 4pm. Patchy smoke before 7am. Sunny, with a high near 82. Light west wind increasing to 8 to 13 mph in the morning. Chance of precipitation is 20%.
Sunday Night
A chance of showers, with thunderstorms also possible after 3am. Partly cloudy, with a low around 56. West wind 5 to 10 mph becoming light after midnight. Chance of precipitation is 30%.
Monday
A slight chance of showers and thunderstorms before 9am, then a slight chance of showers between 9am and noon. Mostly sunny, with a high near 81. Northwest wind 5 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 53. Northwest wind 9 to 14 mph becoming light after midnight. Winds could gust as high as 20 mph.
Tuesday
Sunny, with a high near 85. Calm wind becoming south southeast 5 to 9 mph in the morning.
Tuesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 59. East southeast wind 8 to 10 mph.
Wednesday
Sunny, with a high near 88. East southeast wind 8 to 10 mph becoming south southwest in the afternoon.
Wednesday Night
A 20 percent chance of showers and thunderstorms. Mostly clear, with a low around 57. North northeast wind 8 to 10 mph.
Thursday
Mostly sunny, with a high near 80. North northwest wind 8 to 10 mph.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 52. Northwest wind 7 to 10 mph becoming north northeast after midnight.
Friday
A slight chance of showers. Mostly sunny, with a high near 77.
Friday Night
A chance of showers. Partly cloudy, with a low around 53.
Saturday
A slight chance of showers. Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles N Saco MT
 48.53°N 107.33°W (Elev. 2185 ft)
8:07 pm MDT Aug 9, 2025
1am MDT Aug 10, 2025-6pm MDT Aug 16, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database