Major Winter Storm to Impact the Mid-Atlantic and Northeast; Inclement Weather in the Pacific Northwest

A major winter storm is expected to bring heavy snow, strong winds, and coastal flooding across the Mid-Atlantic and Northeast that may cause impossible travel conditions and power outages. Blizzard conditions are possible along the Northeastern Seaboard. Wet weather and strong winds return to the Pacific Northwest and north-central California. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Clear

39°F

4°C

Humidity 51%
Wind Speed SSW 14 MPH
Barometer 29.87 in (1011.51 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 23 Feb 01:35 PM MST
Extended Forecast for

Sidney MT

  • This Afternoon

    This Afternoon: Mostly sunny early, then becoming cloudy, with a high near 45. Southwest wind 11 to 13 mph, with gusts as high as 18 mph.

    High: 45 °F

    Becoming
    Cloudy

  • Tonight

    Tonight: A slight chance of rain between 10pm and midnight.  Cloudy, with a low around 22. Blustery, with a west southwest wind 14 to 22 mph becoming northwest after midnight. Winds could gust as high as 32 mph.  Chance of precipitation is 20%.

    Low: 22 °F

    Slight Chance
    Rain then
    Cloudy and
    Blustery

  • Tuesday

    Tuesday: Mostly cloudy through mid morning, then gradual clearing, with a high near 32. Northwest wind 10 to 13 mph, with gusts as high as 18 mph.

    High: 32 °F

    Becoming
    Sunny

  • Tuesday Night

    Tuesday Night: Increasing clouds, with a low around 14. Northwest wind 5 to 8 mph becoming east southeast in the evening.

    Low: 14 °F

    Increasing
    Clouds

  • Wednesday

    Wednesday: A 50 percent chance of snow before 11am.  Mostly sunny, with a high near 42. South southeast wind 8 to 16 mph becoming west in the afternoon. Winds could gust as high as 25 mph.  New snow accumulation of less than a half inch possible.

    High: 42 °F

    Chance Snow
    then Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 28. West wind 11 to 17 mph, with gusts as high as 28 mph.

    Low: 28 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 50. Breezy, with a west wind 18 to 26 mph, with gusts as high as 37 mph.

    High: 50 °F

    Sunny and
    Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 26. West wind 15 to 17 mph, with gusts as high as 29 mph.

    Low: 26 °F

    Partly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 36. North northwest wind 16 to 20 mph, with gusts as high as 29 mph.

    High: 36 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly sunny early, then becoming cloudy, with a high near 45. Southwest wind 11 to 13 mph, with gusts as high as 18 mph.
Tonight
A slight chance of rain between 10pm and midnight. Cloudy, with a low around 22. Blustery, with a west southwest wind 14 to 22 mph becoming northwest after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 20%.
Tuesday
Mostly cloudy through mid morning, then gradual clearing, with a high near 32. Northwest wind 10 to 13 mph, with gusts as high as 18 mph.
Tuesday Night
Increasing clouds, with a low around 14. Northwest wind 5 to 8 mph becoming east southeast in the evening.
Wednesday
A 50 percent chance of snow before 11am. Mostly sunny, with a high near 42. South southeast wind 8 to 16 mph becoming west in the afternoon. Winds could gust as high as 25 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
Mostly clear, with a low around 28. West wind 11 to 17 mph, with gusts as high as 28 mph.
Thursday
Sunny, with a high near 50. Breezy, with a west wind 18 to 26 mph, with gusts as high as 37 mph.
Thursday Night
Partly cloudy, with a low around 26. West wind 15 to 17 mph, with gusts as high as 29 mph.
Friday
Partly sunny, with a high near 36. North northwest wind 16 to 20 mph, with gusts as high as 29 mph.
Friday Night
A 30 percent chance of snow, mainly after 11pm. Mostly cloudy, with a low around 3. North northeast wind 11 to 16 mph, with gusts as high as 23 mph.
Saturday
A 20 percent chance of snow. Mostly cloudy, with a high near 17. East northeast wind around 9 mph.
Saturday Night
Mostly cloudy, with a low around 4.
Sunday
Partly sunny, with a high near 28.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Sidney MT
 47.71°N 104.19°W (Elev. 1998 ft)
11:46 am MST Feb 23, 2026
1pm MST Feb 23, 2026-6pm MST Mar 1, 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