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

Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

Current conditions at

Sidney-Richland (KSDY)

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

Clear

25°F

-4°C

Humidity 68%
Wind Speed S 6 MPH
Barometer 30.31 in (1026.41 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 29 Dec 01:05 PM MST
Extended Forecast for

Lambert MT

  • This Afternoon

    This Afternoon: Sunny, with a high near 27. West wind 11 to 14 mph, with gusts as high as 24 mph.

    High: 27 °F

    Sunny

  • Tonight

    Tonight: Increasing clouds, with a low around 16. West wind 7 to 10 mph, with gusts as high as 18 mph.

    Low: 16 °F

    Increasing
    Clouds

  • Tuesday

    Tuesday: Mostly sunny, with a high near 34. West wind 10 to 13 mph, with gusts as high as 20 mph.

    High: 34 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 16. West southwest wind 3 to 7 mph.

    Low: 16 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 25. Northwest wind around 8 mph becoming east northeast in the afternoon.

    High: 25 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 8. East wind around 6 mph becoming calm in the evening.

    Low: 8 °F

    Mostly Cloudy

  • New Year's Day

    New Year's Day: Mostly sunny, with a high near 24. Calm wind becoming north around 5 mph in the afternoon.

    High: 24 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 11. Light east northeast wind.

    Low: 11 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 28. Calm wind becoming east 5 to 7 mph in the afternoon.

    High: 28 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Sunny, with a high near 27. West wind 11 to 14 mph, with gusts as high as 24 mph.
Tonight
Increasing clouds, with a low around 16. West wind 7 to 10 mph, with gusts as high as 18 mph.
Tuesday
Mostly sunny, with a high near 34. West wind 10 to 13 mph, with gusts as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 16. West southwest wind 3 to 7 mph.
Wednesday
Partly sunny, with a high near 25. Northwest wind around 8 mph becoming east northeast in the afternoon.
Wednesday Night
Mostly cloudy, with a low around 8. East wind around 6 mph becoming calm in the evening.
New Year's Day
Mostly sunny, with a high near 24. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 11. Light east northeast wind.
Friday
Mostly cloudy, with a high near 28. Calm wind becoming east 5 to 7 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 12. East northeast wind around 6 mph becoming south southeast after midnight.
Saturday
Partly sunny, with a high near 29. West wind 6 to 9 mph.
Saturday Night
A slight chance of snow. Mostly cloudy, with a low around 12.
Sunday
A slight chance of snow. Mostly sunny, with a high near 32.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lambert MT
 47.69°N 104.62°W (Elev. 2451 ft)
Last Update:
2:28 am MST Dec 29, 2025
Forecast Valid:
1pm MST Dec 29, 2025-6pm MST Jan 4, 2026
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation