Snow in the Rockies; Showers and Thunderstorms Along the Gulf Coast; Potential Winter Storm for Northern Mid-Atlantic and Interior New England

A winter-like pattern will continue over much of the Lower 48 over the next few days, with snow stretching from the Rockies today into the Middle Mississippi Valley on Monday. Showers and thunderstorms will develop along the Gulf Coast and Southeast on Monday. As the storm moves northward late Monday into Tuesday, winter weather is possible from the Central Appalachians to Interior New England. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Clear

-7°F

-22°C

Humidity 82%
Wind Speed SW 9 MPH
Barometer 30.04 in (1017.27 mb)
Dewpoint -11°F (-24°C)
Visibility 10.00 mi
Wind Chill-24°F (-31°C)
Last update 01 Dec 03:56 AM MST
Extended Forecast for

Lambert MT

  • Today

    Today: Mostly sunny, with a high near 21. Wind chill values between -5 and -15. West wind 6 to 10 mph.

    High: 21 °F

    Mostly Sunny

  • Tonight

    Tonight: A 20 percent chance of snow after 3am.  Mostly cloudy, with a temperature rising to around 23 by 4am. Wind chill values between zero and 10. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

    Low: 10 °F

    Mostly Cloudy
    then Slight
    Chance Snow

  • Tuesday

    Tuesday: A 20 percent chance of snow before 11am.  Mostly cloudy, with a high near 33. West wind 13 to 17 mph, with gusts as high as 25 mph.

    High: 33 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around -6. Wind chill values between -10 and -15. North wind 8 to 15 mph, with gusts as high as 22 mph.

    Low: -6 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 14. North northwest wind around 6 mph becoming light and variable.

    High: 14 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around -2. South southwest wind 6 to 8 mph.

    Low: -2 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 30. West wind 10 to 14 mph, with gusts as high as 24 mph.

    High: 30 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around 16. West wind 8 to 10 mph.

    Low: 16 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow.  Mostly cloudy, with a high near 29. West northwest wind around 11 mph, with gusts as high as 20 mph.

    High: 29 °F

    Chance Snow

Detailed Forecast

Today
Mostly sunny, with a high near 21. Wind chill values between -5 and -15. West wind 6 to 10 mph.
Tonight
A 20 percent chance of snow after 3am. Mostly cloudy, with a temperature rising to around 23 by 4am. Wind chill values between zero and 10. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.
Tuesday
A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 33. West wind 13 to 17 mph, with gusts as high as 25 mph.
Tuesday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around -6. Wind chill values between -10 and -15. North wind 8 to 15 mph, with gusts as high as 22 mph.
Wednesday
Mostly sunny, with a high near 14. North northwest wind around 6 mph becoming light and variable.
Wednesday Night
Mostly cloudy, with a low around -2. South southwest wind 6 to 8 mph.
Thursday
Partly sunny, with a high near 30. West wind 10 to 14 mph, with gusts as high as 24 mph.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 16. West wind 8 to 10 mph.
Friday
A 30 percent chance of snow. Mostly cloudy, with a high near 29. West northwest wind around 11 mph, with gusts as high as 20 mph.
Friday Night
Snow likely, mainly after 11pm. Cloudy, with a low around 3. North northeast wind around 8 mph. Chance of precipitation is 60%.
Saturday
A 50 percent chance of snow. Mostly cloudy, with a high near 15. North wind 8 to 11 mph.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around -7.
Sunday
Partly sunny, with a high near 21.
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ABOUT THIS FORECAST

 
Point Forecast:
Lambert MT
 47.69°N 104.62°W (Elev. 2451 ft)
2:21 am MST Dec 1, 2025
4am MST Dec 1, 2025-6pm MST Dec 7, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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