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

Sidney-Richland (KSDY)

Lat: 47.7°NLon: 104.2°WElev: 1985.0ft.

Clear

66°F

19°C

Humidity 72%
Wind Speed WNW 9 MPH
Barometer 29.93 in (1013.55 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 09 Aug 07:56 PM MDT
Extended Forecast for

10 Miles SW Lambert MT

  • Tonight

    Tonight: A 20 percent chance of showers before 10pm.  Widespread haze. Partly cloudy, with a low around 53. West wind 10 to 16 mph, with gusts as high as 23 mph.

    Low: 53 °F

    Slight Chance
    Showers then
    Haze

  • Sunday

    Sunday: A 20 percent chance of showers after noon.  Widespread haze before 4pm. Sunny, with a high near 80. West wind 10 to 15 mph, with gusts as high as 22 mph.

    High: 80 °F

    Haze then
    Slight Chance
    Showers

  • Sunday Night

    Sunday Night: A 20 percent chance of showers between 9pm and 11pm.  Partly cloudy, with a low around 58. West northwest wind 6 to 11 mph becoming southwest after midnight.

    Low: 58 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Sunny, with a high near 81. Northwest wind 9 to 14 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    High: 81 °F

    Sunny then
    Slight Chance
    T-storms

  • Monday Night

    Monday Night: Mostly clear, with a low around 55. Northwest wind 6 to 14 mph, with gusts as high as 21 mph.

    Low: 55 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 82. West wind 5 to 7 mph becoming south southeast in the afternoon.

    High: 82 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers after midnight.  Mostly clear, with a low around 59. East southeast wind around 10 mph.

    Low: 59 °F

    Mostly Clear
    then Slight
    Chance
    Showers

  • Wednesday

    Wednesday: Sunny, with a high near 87. Southeast wind around 10 mph.

    High: 87 °F

    Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms after midnight.  Mostly clear, with a low around 59. East wind around 10 mph.

    Low: 59 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

Detailed Forecast

Tonight
A 20 percent chance of showers before 10pm. Widespread haze. Partly cloudy, with a low around 53. West wind 10 to 16 mph, with gusts as high as 23 mph.
Sunday
A 20 percent chance of showers after noon. Widespread haze before 4pm. Sunny, with a high near 80. West wind 10 to 15 mph, with gusts as high as 22 mph.
Sunday Night
A 20 percent chance of showers between 9pm and 11pm. Partly cloudy, with a low around 58. West northwest wind 6 to 11 mph becoming southwest after midnight.
Monday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 81. Northwest wind 9 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Monday Night
Mostly clear, with a low around 55. Northwest wind 6 to 14 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 82. West wind 5 to 7 mph becoming south southeast in the afternoon.
Tuesday Night
A 20 percent chance of showers after midnight. Mostly clear, with a low around 59. East southeast wind around 10 mph.
Wednesday
Sunny, with a high near 87. Southeast wind around 10 mph.
Wednesday Night
A 20 percent chance of showers and thunderstorms after midnight. Mostly clear, with a low around 59. East wind around 10 mph.
Thursday
Mostly sunny, with a high near 84. North wind 10 to 13 mph, with gusts as high as 20 mph.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 55. North wind around 11 mph.
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 55.
Saturday
A slight chance of showers. Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SW Lambert MT
 47.58°N 104.77°W (Elev. 2677 ft)
5:42 pm MDT Aug 9, 2025
8pm MDT Aug 9, 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