Flooding Possible in the Southwest U.S.; Coastal Storm to Impact the East

Heavy to excessive rainfall is expected today into Wednesday over New Mexico into far west Texas. Flash flooding and debris flows in wildfire burn areas will be possible. A strong coastal storm will develop off the Mid-Atlantic coast Wednesday, intensifying toward southern New England this weekend. Significant coastal flooding, strong rip currents, and beach erosion from high surf expected. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Partly Cloudy

54°F

12°C

Humidity 100%
Wind Speed E 3 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 23 Sep 03:35 AM MDT
Extended Forecast for

5 Miles SW Sidney MT

  • Overnight

    Overnight: Mostly cloudy, with a low around 51. East southeast wind around 7 mph.

    Low: 51 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Showers likely, mainly before 3pm.  Mostly cloudy, with a high near 70. East southeast wind 5 to 7 mph becoming northeast in the afternoon.  Chance of precipitation is 70%.

    High: 70 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 47. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 47 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 82. South southwest wind 3 to 6 mph.

    High: 82 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 52. South southeast wind 3 to 6 mph.

    Low: 52 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 78. Southeast wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.

    High: 78 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 53. Southeast wind 8 to 17 mph, with gusts as high as 28 mph.

    Low: 53 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 73. Southwest wind 7 to 16 mph becoming west northwest in the morning. Winds could gust as high as 28 mph.

    High: 73 °F

    Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45. West northwest wind 5 to 10 mph becoming light west  after midnight. Winds could gust as high as 18 mph.

    Low: 45 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 51. East southeast wind around 7 mph.
Wednesday
Showers likely, mainly before 3pm. Mostly cloudy, with a high near 70. East southeast wind 5 to 7 mph becoming northeast in the afternoon. Chance of precipitation is 70%.
Wednesday Night
Mostly clear, with a low around 47. Northeast wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 82. South southwest wind 3 to 6 mph.
Thursday Night
Mostly clear, with a low around 52. South southeast wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 78. Southeast wind 5 to 10 mph increasing to 12 to 17 mph in the afternoon. Winds could gust as high as 28 mph.
Friday Night
Partly cloudy, with a low around 53. Southeast wind 8 to 17 mph, with gusts as high as 28 mph.
Saturday
Sunny, with a high near 73. Southwest wind 7 to 16 mph becoming west northwest in the morning. Winds could gust as high as 28 mph.
Saturday Night
Partly cloudy, with a low around 45. West northwest wind 5 to 10 mph becoming light west after midnight. Winds could gust as high as 18 mph.
Sunday
Mostly sunny, with a high near 70. Calm wind becoming east 5 to 8 mph in the afternoon.
Sunday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 47. East wind 5 to 7 mph.
Monday
A chance of showers. Mostly cloudy, with a high near 66.
Monday Night
A slight chance of showers. Mostly cloudy, with a low around 43.
Tuesday
Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SW Sidney MT
 47.65°N 104.21°W (Elev. 1972 ft)
1:11 am MDT Sep 23, 2026
3am MDT Sep 23, 2026-6pm MDT Sep 29, 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