Heavy Snow in the Central/Southern Rockies; Below Average Temperatures in the Central and Eastern US

Moderate to heavy snowfall is expected in the central/southern Rockies and adjacent High Plains today. Lake-enhanced snowfall is expected downwind of the Great Lakes today. Showers and thunderstorms will be possible this evening into tonight across the western Gulf Coast states. Temperatures across much of the central and eastern CONUS will remain below average and chilly to end the week. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

light snow

4°F

-16°C

Humidity 79%
Wind Speed NNE 6 MPH
Barometer 30.34 in (1027.43 mb)
Dewpoint -1°F (-18°C)
Visibility 8.00 mi
Wind Chill-7°F (-22°C)
Last update 03 Dec 07:56 AM MST
Extended Forecast for

Lambert MT

  • Today

    Today: Mostly sunny, with a high near 13. Wind chill values between -10 and zero. Light and variable wind becoming south 5 to 7 mph in the afternoon.

    High: 13 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a temperature falling to near 1 by 9pm, then rising to around 19 during the remainder of the night. Wind chill values between -5 and -15. South wind 8 to 13 mph, with gusts as high as 24 mph.

    Low: 1 °F

    Mostly Cloudy

  • Thursday

    Thursday: Patchy freezing fog after 5pm. Partly sunny, with a high near 30. West wind 13 to 17 mph, with gusts as high as 26 mph.

    High: 30 °F

    Partly Sunny
    then Patchy
    Freezing Fog

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly before 11pm.  Patchy freezing fog before 8pm, then patchy freezing fog after 11pm. Cloudy, with a low around 21. West wind 8 to 11 mph, with gusts as high as 18 mph.  New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    and Patchy
    Freezing Fog

  • Friday

    Friday: Patchy freezing fog before 8am. Mostly cloudy, with a high near 30. Northwest wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 30 °F

    Patchy
    Freezing Fog
    then Mostly
    Cloudy

  • Friday Night

    Friday Night: A 50 percent chance of snow.  Cloudy, with a low around 4. Northwest wind 6 to 8 mph becoming east in the evening.  New snow accumulation of less than a half inch possible.

    Low: 4 °F

    Chance Snow

  • Saturday

    Saturday: A 50 percent chance of snow, mainly before 11am.  Mostly cloudy, with a high near 15. East wind 8 to 10 mph.  New snow accumulation of less than a half inch possible.

    High: 15 °F

    Chance Snow
    then Slight
    Chance Snow

  • Saturday Night

    Saturday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 2. Southeast wind 3 to 7 mph.

    Low: 2 °F

    Slight Chance
    Snow

  • Sunday

    Sunday: Partly sunny, with a high near 26. Southwest wind 3 to 7 mph.

    High: 26 °F

    Partly Sunny

Detailed Forecast

Today
Mostly sunny, with a high near 13. Wind chill values between -10 and zero. Light and variable wind becoming south 5 to 7 mph in the afternoon.
Tonight
Mostly cloudy, with a temperature falling to near 1 by 9pm, then rising to around 19 during the remainder of the night. Wind chill values between -5 and -15. South wind 8 to 13 mph, with gusts as high as 24 mph.
Thursday
Patchy freezing fog after 5pm. Partly sunny, with a high near 30. West wind 13 to 17 mph, with gusts as high as 26 mph.
Thursday Night
A 40 percent chance of snow, mainly before 11pm. Patchy freezing fog before 8pm, then patchy freezing fog after 11pm. Cloudy, with a low around 21. West wind 8 to 11 mph, with gusts as high as 18 mph. New snow accumulation of less than a half inch possible.
Friday
Patchy freezing fog before 8am. Mostly cloudy, with a high near 30. Northwest wind 10 to 13 mph, with gusts as high as 20 mph.
Friday Night
A 50 percent chance of snow. Cloudy, with a low around 4. Northwest wind 6 to 8 mph becoming east in the evening. New snow accumulation of less than a half inch possible.
Saturday
A 50 percent chance of snow, mainly before 11am. Mostly cloudy, with a high near 15. East wind 8 to 10 mph. New snow accumulation of less than a half inch possible.
Saturday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 2. Southeast wind 3 to 7 mph.
Sunday
Partly sunny, with a high near 26. Southwest wind 3 to 7 mph.
Sunday Night
Mostly cloudy, with a low around 13. Southwest wind 6 to 8 mph.
Monday
Mostly sunny, with a high near 33. West wind 10 to 16 mph, with gusts as high as 25 mph.
Monday Night
Mostly cloudy, with a low around 20.
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)
2:21 am MST Dec 3, 2025
8am MST Dec 3, 2025-6pm MST Dec 9, 2025
 
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Additional Resources

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