Prolonged Extreme Cold; Eastern U.S. Winter Storm

Another Arctic blast will surge south across the northern Plains Thursday night, crossing the Midwest and reaching the Gulf Coast Friday night. Confidence continues to increase for significant heavy snow across much of the Southern Appalachians, Carolinas, and southern Mid-Atlantic Friday into Sunday. Read More >

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

Lat: 47.91973°NLon: 104.32619°WElev: 2480.0ft.

13°F

-11°C

Humidity	92%
Wind Speed	E 8 MPH
Barometer	NA
Dewpoint	11°F (-12°C)
Visibility	NA
Wind Chill	2°F (-17°C)
Last update	29 Jan 02:15 AM MST

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

8 Miles NNE Lambert MT

Overnight
Low: 11 °F
Chance Snow
Thursday
High: 22 °F
Chance Snow
Thursday Night
Low: 7 °F
Chance Snow
Friday
High: 20 °F
Partly Sunny
Friday Night
Low: 14 °F
Chance
Freezing Rain
Saturday
High: 41 °F
Chance
Rain/Freezing
Rain then
Slight Chance
Rain
Saturday Night
Low: 24 °F
Mostly Cloudy
Sunday
High: 36 °F
Partly Sunny
Sunday Night
Low: 20 °F
Mostly Cloudy

Detailed Forecast

Overnight

A 30 percent chance of snow. Mostly cloudy, with a low around 11. East wind around 5 mph. Total nighttime snow accumulation of less than one inch possible.

Thursday

A 40 percent chance of snow, mainly after 9am. Mostly cloudy, with a high near 22. Calm wind becoming northeast around 5 mph in the afternoon. New snow accumulation of less than a half inch possible.

Thursday Night

A 40 percent chance of snow, mainly before 11pm. Cloudy, with a low around 7. Wind chill values between -5 and zero. East wind 6 to 10 mph. New snow accumulation of less than a half inch possible.

Friday

Partly sunny, with a high near 20. Wind chill values between -10 and zero. Southeast wind 11 to 15 mph, with gusts as high as 22 mph.

Friday Night

A chance of freezing rain after 11pm. Mostly cloudy, with a low around 14. South southeast wind around 14 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

Saturday

A chance of freezing rain before 8am, then a chance of rain. Mostly cloudy, with a high near 41. South wind 14 to 20 mph becoming west in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 50%.

Saturday Night

Mostly cloudy, with a low around 24. West northwest wind 11 to 17 mph, with gusts as high as 26 mph.

Sunday

Partly sunny, with a high near 36. West wind 6 to 10 mph.

Sunday Night

Mostly cloudy, with a low around 20. South southeast wind around 7 mph.

Monday

Mostly cloudy, with a high near 36. Southwest wind 8 to 11 mph, with gusts as high as 20 mph.

Monday Night

Mostly cloudy, with a low around 21. West wind around 10 mph.

Tuesday

Partly sunny, with a high near 35.