Heavy Rain in the Southern U.S.; Active Weather Continues in Alaska

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains today, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. Another Bering system will impact the Alaskan West Coast and Central Interior through the weekend bringing moderate to heavy snow, high winds, and/or some blizzard conditions. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Clear

52°F

11°C

Humidity 37%
Wind Speed W 12 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Last update 14 Feb 03:20 PM MST
Extended Forecast for

Sidney MT

  • Tonight

    Tonight: Increasing clouds, with a low around 29. South southwest wind 5 to 7 mph.

    Low: 29 °F

    Increasing
    Clouds

  • Sunday

    Sunday: Cloudy, with a high near 48. South southwest wind 5 to 7 mph becoming northwest in the afternoon.

    High: 48 °F

    Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 27. Light and variable wind.

    Low: 27 °F

    Mostly Cloudy

  • Washington's Birthday

    Washington's Birthday: Mostly sunny, with a high near 53. South wind 3 to 7 mph.

    High: 53 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 31. East southeast wind 6 to 10 mph.

    Low: 31 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of rain after 11am.  Mostly cloudy, with a high near 46. East wind 11 to 18 mph, with gusts as high as 29 mph.

    High: 46 °F

    Chance Rain

  • Tuesday Night

    Tuesday Night: Rain before 8pm, then rain and snow between 8pm and 11pm, then snow after 11pm. The snow could be heavy at times.  Low around 16. East wind 14 to 16 mph becoming northwest after midnight. Winds could gust as high as 24 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    Low: 16 °F

    Rain/Snow
    then Heavy
    Snow

  • Wednesday

    Wednesday: A 50 percent chance of snow.  Mostly cloudy, with a high near 24. Northwest wind around 17 mph, with gusts as high as 26 mph.

    High: 24 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 4. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.

    Low: 4 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
Increasing clouds, with a low around 29. South southwest wind 5 to 7 mph.
Sunday
Cloudy, with a high near 48. South southwest wind 5 to 7 mph becoming northwest in the afternoon.
Sunday Night
Mostly cloudy, with a low around 27. Light and variable wind.
Washington's Birthday
Mostly sunny, with a high near 53. South wind 3 to 7 mph.
Monday Night
Partly cloudy, with a low around 31. East southeast wind 6 to 10 mph.
Tuesday
A 50 percent chance of rain after 11am. Mostly cloudy, with a high near 46. East wind 11 to 18 mph, with gusts as high as 29 mph.
Tuesday Night
Rain before 8pm, then rain and snow between 8pm and 11pm, then snow after 11pm. The snow could be heavy at times. Low around 16. East wind 14 to 16 mph becoming northwest after midnight. Winds could gust as high as 24 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 24. Northwest wind around 17 mph, with gusts as high as 26 mph.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 4. Northwest wind 9 to 13 mph, with gusts as high as 22 mph.
Thursday
A 30 percent chance of snow. Mostly cloudy, with a high near 15. Northwest wind around 9 mph.
Thursday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 2. North northwest wind 5 to 7 mph becoming east northeast after midnight.
Friday
A slight chance of snow. Partly sunny, with a high near 19.
Friday Night
Partly cloudy, with a low around 0.
Saturday
Partly sunny, with a high near 23.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Sidney MT
 47.72°N 104.16°W (Elev. 1962 ft)
12:09 pm MST Feb 14, 2026
3pm MST Feb 14, 2026-6pm MST Feb 21, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database