Heavy Great Lakes Snow through Friday; Extreme Cold and Potential for Major Winter Storm Late Week into this Weekend

Multiple clipper systems will bring cold temperatures and enhance lake-effect snow downwind of the Great Lakes. An arctic blast will bring frigid temperatures accompanied with gusty winds that may lead to dangerous wind chills beginning in the Northern Plains Thursday before expanding to the South and East. An expansive winter storm will start Friday in the Southern Rockies/Plains and Mid-South. Read More >

Hazardous Weather Conditions

Extreme Cold Warning in effect from January 22, 03:00 AM MST until January 25, 01:00 PM MST

Current conditions at

Sioux Pass MT-16 MP 21 (MTSOO)

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

9°F

-13°C

Humidity	68%
Wind Speed	NW 11 MPH
Barometer	NA
Dewpoint	0°F (-18°C)
Visibility	NA
Wind Chill	-5°F (-21°C)
Last update	21 Jan 02:30 PM MST

More Information:

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

Extended Forecast for

8 Miles NNE Lambert MT

Extreme Cold Warning January 22, 03:00am until January 25, 01:00pm

Click here for hazard details and duration

Extreme Cold Warning

This Afternoon
High: 13 °F
Patchy
Blowing Snow
and Blustery
Tonight
Low: -7 °F
Slight Chance
Snow
Thursday
High: 0 °F⇓
Cold
Thursday Night
Low: -26 °F
Mostly Clear
Friday
High: -8 °F
Cold
Friday Night
Low: -19 °F
Partly Cloudy
Saturday
High: 3 °F
Partly Sunny
Saturday Night
Low: -17 °F
Partly Cloudy
Sunday
High: 3 °F
Sunny

Detailed Forecast

This Afternoon

Patchy blowing snow. Cloudy, with a steady temperature around 13. Wind chill values between -5 and zero. Blustery, with a west northwest wind around 22 mph, with gusts as high as 32 mph.

Tonight

A 20 percent chance of snow before 3am. Cloudy, then gradually becoming partly cloudy, with a low around -7. Wind chill values between -10 and -20. North northwest wind 16 to 18 mph, with gusts as high as 29 mph.

Thursday

Mostly cloudy, then gradually becoming sunny and cold, with a temperature falling to around -12 by 5pm. Wind chill values between -25 and -30. North northwest wind 13 to 16 mph, with gusts as high as 25 mph.

Thursday Night

Mostly clear, with a low around -26. Wind chill values between -35 and -40. North wind 6 to 11 mph becoming light after midnight.

Friday

Mostly sunny and cold, with a high near -8. Light and variable wind becoming southeast around 6 mph in the afternoon.

Friday Night

Partly cloudy, with a low around -19. Light south wind.

Saturday

Partly sunny, with a high near 3. South wind 5 to 8 mph becoming northwest in the afternoon.

Saturday Night

Partly cloudy, with a low around -17. Northeast wind around 6 mph.

Sunday

Sunny, with a high near 3. North northwest wind 6 to 10 mph becoming west southwest in the afternoon.