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

36°F

2°C

Humidity 80%
Wind Speed NW 18 MPH
Barometer 29.68 in (1005.08 mb)
Dewpoint 30°F (-1°C)
Visibility 10.00 mi
Wind Chill26°F (-3°C)
Last update 02 Dec 12:23 PM MST
Extended Forecast for

Lambert MT

  • This Afternoon

    This Afternoon: A 30 percent chance of snow, mainly after 3pm.  Cloudy, with a high near 34. North wind 13 to 15 mph, with gusts as high as 23 mph.  Total daytime snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow

  • Tonight

    Tonight: A 40 percent chance of snow, mainly before 9pm.  Patchy freezing fog before midnight. Cloudy, with a low around -6. North wind 7 to 11 mph.  New snow accumulation of less than a half inch possible.

    Low: -6 °F

    Chance Snow
    and Patchy
    Freezing Fog
    then Cloudy

  • Wednesday

    Wednesday: Cloudy through mid morning, then gradual clearing, with a high near 10. Wind chill values between -5 and -15. Calm wind becoming south southwest around 6 mph in the afternoon.

    High: 10 °F

    Gradual
    Clearing

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -2. Wind chill values between -5 and -10. Southwest wind 6 to 9 mph.

    Low: -2 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 31. West wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 31 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 40 percent chance of snow.  Mostly cloudy, with a low around 19. West wind 10 to 13 mph, with gusts as high as 21 mph.  New snow accumulation of less than one inch possible.

    Low: 19 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow.  Mostly cloudy, with a high near 29. Northwest wind 10 to 14 mph, with gusts as high as 23 mph.  New snow accumulation of less than a half inch possible.

    High: 29 °F

    Chance Snow

  • Friday Night

    Friday Night: Snow likely, mainly after 11pm.  Cloudy, with a low around 4. North wind around 7 mph becoming east in the evening.  Chance of precipitation is 60%.

    Low: 4 °F

    Snow Likely

  • Saturday

    Saturday: A 50 percent chance of snow.  Mostly cloudy, with a high near 17. East northeast wind 7 to 10 mph.

    High: 17 °F

    Chance Snow

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly after 3pm. Cloudy, with a high near 34. North wind 13 to 15 mph, with gusts as high as 23 mph. Total daytime snow accumulation of less than a half inch possible.
Tonight
A 40 percent chance of snow, mainly before 9pm. Patchy freezing fog before midnight. Cloudy, with a low around -6. North wind 7 to 11 mph. New snow accumulation of less than a half inch possible.
Wednesday
Cloudy through mid morning, then gradual clearing, with a high near 10. Wind chill values between -5 and -15. Calm wind becoming south southwest around 6 mph in the afternoon.
Wednesday Night
Mostly cloudy, with a low around -2. Wind chill values between -5 and -10. Southwest wind 6 to 9 mph.
Thursday
Partly sunny, with a high near 31. West wind 11 to 16 mph, with gusts as high as 24 mph.
Thursday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 19. West wind 10 to 13 mph, with gusts as high as 21 mph. New snow accumulation of less than one inch possible.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 29. Northwest wind 10 to 14 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Friday Night
Snow likely, mainly after 11pm. Cloudy, with a low around 4. North wind around 7 mph becoming east in the evening. Chance of precipitation is 60%.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 17. East northeast wind 7 to 10 mph.
Saturday Night
A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 1. East wind 5 to 8 mph becoming south after midnight.
Sunday
Partly sunny, with a high near 27. Light southwest wind becoming west southwest 5 to 9 mph in the morning.
Sunday Night
Mostly cloudy, with a low around 13.
Monday
Mostly sunny, with a high near 34.
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ABOUT THIS FORECAST

 
Point Forecast:
Lambert MT
 47.69°N 104.62°W (Elev. 2451 ft)
9:58 am MST Dec 2, 2025
12pm MST Dec 2, 2025-6pm MST Dec 8, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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