National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

A Wintry Mix in the Northeast; Rain and High Elevation Snow Returns to California

A clipper system tracking across the U.S./Canadian border will bring snowfall and mixed precipitation across the Northeast. A modest atmospheric river associated with a Pacific system will bring lower elevation/coastal rain, high elevation snow/wintry mix, and gusty winds in California into the Intermountain West. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Clear

27°F

-3°C

Humidity 96%
Wind Speed WNW 6 MPH
Barometer 30.14 in (1020.66 mb)
Dewpoint 26°F (-3°C)
Visibility 10.00 mi
Wind Chill20°F (-7°C)
Last update 09 Feb 11:56 PM MST
Extended Forecast for

Sidney MT

  • Overnight

    Overnight: Patchy freezing fog. Partly cloudy, with a low around 27. West wind 3 to 7 mph.

    Low: 27 °F

    Patchy
    Freezing Fog

  • Tuesday

    Tuesday: Patchy freezing fog before 8am. Cloudy through mid morning, then gradual clearing, with a high near 45. South southwest wind 5 to 8 mph.

    High: 45 °F

    Patchy
    Freezing Fog
    then Sunny

  • Tuesday Night

    Tuesday Night: Patchy freezing fog between 9pm and 11pm. Increasing clouds, with a low around 23. South southwest wind 3 to 6 mph.

    Low: 23 °F

    Patchy
    Freezing Fog
    then Mostly
    Clear

  • Wednesday

    Wednesday: Mostly sunny, with a high near 47. South wind 3 to 6 mph.

    High: 47 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 21. Light and variable wind.

    Low: 21 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 45. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 45 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 22. South southwest wind 3 to 5 mph.

    Low: 22 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny, with a high near 48. West southwest wind 5 to 8 mph.

    High: 48 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24. West wind around 6 mph.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy freezing fog. Partly cloudy, with a low around 27. West wind 3 to 7 mph.
Tuesday
Patchy freezing fog before 8am. Cloudy through mid morning, then gradual clearing, with a high near 45. South southwest wind 5 to 8 mph.
Tuesday Night
Patchy freezing fog between 9pm and 11pm. Increasing clouds, with a low around 23. South southwest wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 47. South wind 3 to 6 mph.
Wednesday Night
Partly cloudy, with a low around 21. Light and variable wind.
Thursday
Sunny, with a high near 45. Calm wind becoming west southwest around 6 mph in the afternoon.
Thursday Night
Mostly clear, with a low around 22. South southwest wind 3 to 5 mph.
Friday
Mostly sunny, with a high near 48. West southwest wind 5 to 8 mph.
Friday Night
Partly cloudy, with a low around 24. West wind around 6 mph.
Saturday
Partly sunny, with a high near 44. West wind 6 to 8 mph.
Saturday Night
Mostly cloudy, with a low around 25. South wind 3 to 6 mph.
Sunday
Mostly cloudy, with a high near 44.
Sunday Night
A slight chance of snow. Mostly cloudy, with a low around 22.
Washington's Birthday
A slight chance of snow. Partly sunny, with a high near 40.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Sidney MT
 47.71°N 104.19°W (Elev. 1998 ft)
Last Update:
8:44 pm MST Feb 9, 2026
Forecast Valid:
12am MST Feb 10, 2026-6pm MST Feb 16, 2026
 
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