Heavy Lake Effect Snow; Subfreezing Temperatures in the Eastern U.S.
A multi-day heavy lake effect snow event is expected downwind of Lakes Erie and Ontario through New Year's Day. The Arctic front will continue to bring increasing winds to the Northeast that will remain gusty. Subfreezing overnight low temperatures will be found as far south as the Gulf Coast. Read More >
Current conditions at
Sioux Pass MT-16 MP 21 (MTSOO)
Lat: 47.91973°NLon: 104.32619°WElev: 2480.0ft.NA
15°F
-9°C
| Humidity | 64% |
| Wind Speed | WSW 5 MPH |
| Barometer | NA |
| Dewpoint | 5°F (-15°C) |
| Visibility | NA |
| Wind Chill | 7°F (-14°C) |
| Last update | 29 Dec 08:45 AM MST |
Extended Forecast for
8 Miles NNE Lambert MT
Tonight
Low: 22 °F
Mostly Cloudy
Tuesday
High: 32 °F
Mostly Sunny
Tuesday Night
Low: 17 °F
Mostly Cloudy
Wednesday
High: 25 °F
Partly Sunny
Wednesday Night
Low: 12 °F
Partly Cloudy
New Year's Day
High: 25 °F
Mostly Sunny
Thursday Night
Low: 14 °F
Mostly Cloudy
Friday
High: 28 °F
Mostly Cloudy
Friday Night
Low: 17 °F
Partly Cloudy
Detailed Forecast
Tonight
Mostly cloudy, with a steady temperature around 22. West wind 10 to 15 mph, with gusts as high as 24 mph.
Tuesday
Mostly sunny, with a high near 32. West wind 10 to 15 mph, with gusts as high as 23 mph.
Tuesday Night
Mostly cloudy, with a low around 17. Southwest wind 6 to 9 mph.
Wednesday
Partly sunny, with a high near 25. West northwest wind 7 to 10 mph becoming northeast in the afternoon.
Wednesday Night
Partly cloudy, with a low around 12. East wind around 6 mph becoming south southeast after midnight.
New Year's Day
Mostly sunny, with a high near 25. West northwest wind around 6 mph.
Thursday Night
Mostly cloudy, with a low around 14. North wind around 5 mph becoming light and variable.
Friday
Mostly cloudy, with a high near 28. East southeast wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 17. South wind 7 to 9 mph.
Saturday
Partly sunny, with a high near 35. South wind around 11 mph, with gusts as high as 18 mph.
Saturday Night
Partly cloudy, with a low around 21. West wind around 10 mph.
Sunday
Mostly sunny, with a high near 37.
Sunday Night
Partly cloudy, with a low around 17.
Monday
Mostly sunny, with a high near 33.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
8 Miles NNE Lambert MT
47.78°N 104.57°W (Elev. 2500 ft)
47.78°N 104.57°W (Elev. 2500 ft)
8:21 pm MST Dec 29, 2025
8pm MST Dec 29, 2025-6pm MST Jan 5, 2026
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