Atmospheric River Continues Areas of Heavy Rain and Snow for California This Weekend

An atmospheric river will continue to bring gusty winds, moderate to heavy rainfall, and potential flooding to southern California and the southern Great Basin through Sunday. Periods of heavy snow will continue as well above 7,000 feet over the Sierra Nevada mountains associated with this atmospheric river. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Clear

32°F

0°C

Humidity 81%
Wind Speed N 0 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 27°F (-3°C)
Visibility 10.00 mi
Last update 15 Nov 07:56 PM MST
Extended Forecast for

Sidney MT

  • Tonight

    Tonight: Patchy freezing fog after 5am. Mostly cloudy, with a low around 26. Light and variable wind.

    Low: 26 °F

    Mostly Cloudy
    then Patchy
    Freezing Fog

  • Sunday

    Sunday: Patchy fog before 8am. Patchy freezing fog before 7am.  Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 49. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 49 °F

    Patchy
    Freezing Fog
    and Patchy
    Fog then
    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 33. East wind 7 to 11 mph.

    Low: 33 °F

    Mostly Cloudy

  • Monday

    Monday: A 30 percent chance of rain after 11am.  Cloudy, with a high near 46. East wind 13 to 15 mph, with gusts as high as 22 mph.

    High: 46 °F

    Chance Rain

  • Monday Night

    Monday Night: A 20 percent chance of rain.  Cloudy, with a low around 31. East southeast wind 6 to 10 mph.

    Low: 31 °F

    Slight Chance
    Rain

  • Tuesday

    Tuesday: A 30 percent chance of rain, mainly before noon.  Mostly cloudy, with a high near 47. East southeast wind 6 to 8 mph becoming south southwest in the afternoon.

    High: 47 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: A 20 percent chance of rain after 11pm.  Mostly cloudy, with a low around 31. Southeast wind around 6 mph becoming light and variable  in the evening.

    Low: 31 °F

    Slight Chance
    Rain

  • Wednesday

    Wednesday: A 20 percent chance of rain.  Mostly cloudy, with a high near 45. Northwest wind 3 to 6 mph.

    High: 45 °F

    Slight Chance
    Rain

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 26. Northwest wind 3 to 6 mph.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Patchy freezing fog after 5am. Mostly cloudy, with a low around 26. Light and variable wind.
Sunday
Patchy fog before 8am. Patchy freezing fog before 7am. Otherwise, cloudy, then gradually becoming mostly sunny, with a high near 49. Calm wind becoming east 5 to 7 mph in the afternoon.
Sunday Night
Mostly cloudy, with a low around 33. East wind 7 to 11 mph.
Monday
A 30 percent chance of rain after 11am. Cloudy, with a high near 46. East wind 13 to 15 mph, with gusts as high as 22 mph.
Monday Night
A 20 percent chance of rain. Cloudy, with a low around 31. East southeast wind 6 to 10 mph.
Tuesday
A 30 percent chance of rain, mainly before noon. Mostly cloudy, with a high near 47. East southeast wind 6 to 8 mph becoming south southwest in the afternoon.
Tuesday Night
A 20 percent chance of rain after 11pm. Mostly cloudy, with a low around 31. Southeast wind around 6 mph becoming light and variable in the evening.
Wednesday
A 20 percent chance of rain. Mostly cloudy, with a high near 45. Northwest wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 26. Northwest wind 3 to 6 mph.
Thursday
Partly sunny, with a high near 42. Light and variable wind becoming south 5 to 7 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 24. South wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 25.
Saturday
Mostly sunny, with a high near 48.
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ABOUT THIS FORECAST

 
Point Forecast:
Sidney MT
 47.72°N 104.16°W (Elev. 1962 ft)
7:47 pm MST Nov 15, 2025
8pm MST Nov 15, 2025-6pm MST Nov 22, 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