Heavy to Excessive Rains in The Four Corners Region and Midwest; Heat Persists in the South-Central U.S.

Repeated rounds of showers and thunderstorms could bring a flash flooding threat across the Four Corners region and from the mid-Mississippi Valley into the lower Great Lakes. Hot temperatures and high humidity will continue to challenge daily records from the Southern Plains to the lower Mississippi Valley. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Clear

75°F

24°C

Humidity 36%
Wind Speed N 8 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 16 Sep 03:00 PM MDT
Extended Forecast for

10 Miles SW Lambert MT

  • Tonight

    Tonight: Mostly clear, with a low around 43. North wind 6 to 11 mph becoming east after midnight. Winds could gust as high as 18 mph.

    Low: 43 °F

    Mostly Clear

  • Thursday

    Thursday: Partly sunny, with a high near 73. East southeast wind 8 to 18 mph, with gusts as high as 29 mph.

    High: 73 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A chance of showers before 3am, then a slight chance of showers after 4am.  Mostly cloudy, with a low around 57. South southeast wind 13 to 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 30%.

    Low: 57 °F

    Mostly Cloudy
    then Chance
    Showers

  • Friday

    Friday: A 40 percent chance of showers, mainly after noon.  Partly sunny, with a high near 78. South southeast wind 8 to 11 mph.

    High: 78 °F

    Chance
    Showers

  • Friday Night

    Friday Night: Showers and possibly a thunderstorm.  Low around 55. East wind 7 to 10 mph.  Chance of precipitation is 80%.

    Low: 55 °F

    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm.  High near 67. East wind 9 to 13 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%.

    High: 67 °F

    Showers

  • Saturday Night

    Saturday Night: Showers.  Low around 52. East wind 11 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 80%.

    Low: 52 °F

    Showers

  • Sunday

    Sunday: A chance of showers, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 69. Southeast wind around 10 mph, with gusts as high as 18 mph.  Chance of precipitation is 60%.

    High: 69 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight.  Mostly cloudy, with a low around 51. East southeast wind 6 to 10 mph.

    Low: 51 °F

    Slight Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 43. North wind 6 to 11 mph becoming east after midnight. Winds could gust as high as 18 mph.
Thursday
Partly sunny, with a high near 73. East southeast wind 8 to 18 mph, with gusts as high as 29 mph.
Thursday Night
A chance of showers before 3am, then a slight chance of showers after 4am. Mostly cloudy, with a low around 57. South southeast wind 13 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 30%.
Friday
A 40 percent chance of showers, mainly after noon. Partly sunny, with a high near 78. South southeast wind 8 to 11 mph.
Friday Night
Showers and possibly a thunderstorm. Low around 55. East wind 7 to 10 mph. Chance of precipitation is 80%.
Saturday
Showers and possibly a thunderstorm. High near 67. East wind 9 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Saturday Night
Showers. Low around 52. East wind 11 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 80%.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 69. Southeast wind around 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%.
Sunday Night
A 20 percent chance of showers before midnight. Mostly cloudy, with a low around 51. East southeast wind 6 to 10 mph.
Monday
Mostly sunny, with a high near 73. South southeast wind 6 to 10 mph, with gusts as high as 18 mph.
Monday Night
Mostly clear, with a low around 51. South southeast wind 8 to 10 mph.
Tuesday
Mostly sunny, with a high near 74.
Tuesday Night
Partly cloudy, with a low around 50.
Wednesday
Sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SW Lambert MT
 47.58°N 104.77°W (Elev. 2677 ft)
12:41 pm MDT Sep 16, 2026
3pm MDT Sep 16, 2026-6pm MDT Sep 23, 2026
 
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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