Winter Storm in the Central Appalachians through the Northeast; Heavy Snow in the Great Basin and Rockies

A winter storm will impact the central Appalachians to the Northeast through the night. Accumulating snow is expected for interior New England and the northern Mid-Atlantic. Scattered showers and occasional thunderstorms will persist across Florida and the Southeast coast. Locally heavy mountain snow is expected in the Great Basin and Rockies over the next couple of days. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Overcast

27°F

-3°C

Humidity 86%
Wind Speed N 14 MPH
Barometer 29.86 in (1011.18 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill16°F (-9°C)
Last update 02 Dec 05:00 PM MST
Extended Forecast for

Lambert MT

  • Tonight

    Tonight: A 20 percent chance of snow before 11pm.  Patchy freezing fog before 10pm. Cloudy, with a low around -6. North wind 6 to 13 mph, with gusts as high as 18 mph.

    Low: -6 °F

    Slight Chance
    Snow and
    Patchy
    Freezing Fog
    then Cloudy

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 7. Wind chill values between -5 and -15. Calm wind becoming south 5 to 7 mph in the afternoon.

    High: 7 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a temperature rising to around 17 by 5am. Wind chill values between -10 and zero. South wind 6 to 9 mph.

    Low: 1 °F

    Mostly Cloudy

  • Thursday

    Thursday: Patchy freezing fog after 5pm. Mostly cloudy, with a high near 31. West wind 11 to 16 mph, with gusts as high as 25 mph.

    High: 31 °F

    Mostly Cloudy
    then Patchy
    Freezing Fog

  • Thursday Night

    Thursday Night: A 40 percent chance of snow.  Patchy freezing fog before 8pm, then patchy freezing fog after 11pm. Cloudy, with a low around 19. West wind around 11 mph.  New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow
    and Patchy
    Freezing Fog

  • Friday

    Friday: A 20 percent chance of snow.  Patchy freezing fog before 8am. Cloudy, with a high near 29. Northwest wind 10 to 14 mph, with gusts as high as 21 mph.

    High: 29 °F

    Slight Chance
    Snow and
    Patchy
    Freezing Fog

  • Friday Night

    Friday Night: Snow likely, mainly after 11pm.  Cloudy, with a low around 5. North wind 6 to 8 mph becoming east in the evening.  Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    Low: 5 °F

    Snow Likely

  • Saturday

    Saturday: A 50 percent chance of snow.  Cloudy, with a high near 15. East wind around 9 mph.

    High: 15 °F

    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow.  Cloudy, with a low around 0. Southeast wind 3 to 7 mph.

    Low: 0 °F

    Slight Chance
    Snow

Detailed Forecast

Tonight
A 20 percent chance of snow before 11pm. Patchy freezing fog before 10pm. Cloudy, with a low around -6. North wind 6 to 13 mph, with gusts as high as 18 mph.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 7. Wind chill values between -5 and -15. Calm wind becoming south 5 to 7 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a temperature rising to around 17 by 5am. Wind chill values between -10 and zero. South wind 6 to 9 mph.
Thursday
Patchy freezing fog after 5pm. Mostly cloudy, with a high near 31. West wind 11 to 16 mph, with gusts as high as 25 mph.
Thursday Night
A 40 percent chance of snow. Patchy freezing fog before 8pm, then patchy freezing fog after 11pm. Cloudy, with a low around 19. West wind around 11 mph. New snow accumulation of less than a half inch possible.
Friday
A 20 percent chance of snow. Patchy freezing fog before 8am. Cloudy, with a high near 29. Northwest wind 10 to 14 mph, with gusts as high as 21 mph.
Friday Night
Snow likely, mainly after 11pm. Cloudy, with a low around 5. North wind 6 to 8 mph becoming east in the evening. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Saturday
A 50 percent chance of snow. Cloudy, with a high near 15. East wind around 9 mph.
Saturday Night
A 20 percent chance of snow. Cloudy, with a low around 0. Southeast wind 3 to 7 mph.
Sunday
Mostly cloudy, with a high near 24. West wind 3 to 7 mph.
Sunday Night
A slight chance of snow and freezing rain. Mostly cloudy, with a low around 11. West southwest wind 6 to 10 mph. Chance of precipitation is 20%.
Monday
Mostly sunny, with a high near 33.
Monday Night
A chance of snow. Mostly cloudy, with a low around 18.
Tuesday
A chance of rain and snow. Mostly cloudy, with a high near 39.
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ABOUT THIS FORECAST

 
Point Forecast:
Lambert MT
 47.69°N 104.62°W (Elev. 2451 ft)
2:02 pm MST Dec 2, 2025
9pm MST Dec 2, 2025-6pm MST Dec 9, 2025
 
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Additional Resources

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