Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Hazardous Weather Conditions

Cold Weather Advisory until February 19, 12:00 PM MST

Current conditions at

Gary Cooper Bridge I-15 MP 242 (MTYEP)

Lat: 47.13948°NLon: 111.85908°WElev: 3427.0ft.

unknown precip

-2°F

-19°C

Humidity	63%
Wind Speed	N 9 MPH
Barometer	NA
Dewpoint	-12°F (-24°C)
Visibility	NA
Wind Chill	-18°F (-28°C)
Last update	18 Feb 11:30 AM MST

More Information:

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

Extended Forecast for

9 Miles WSW Cascade MT

Cold Weather Advisory February 18, 11:54am until February 19, 12:00pm

Click here for hazard details and duration

Cold Weather Advisory

Cold Weather Advisory February 18, 11:54am until February 19, 12:00pm
NOW until 12:00pm Thu
Cold Weather Advisory
Today
High: -7 °F
Chance Snow
Tonight
Low: -10 °F
Chance Snow
Thursday
High: 7 °F
Mostly Sunny
Thursday Night
Low: 0 °F
Mostly Clear
Friday
High: 22 °F
Slight Chance
Snow
Friday Night
Low: 10 °F
Partly Cloudy
Saturday
High: 24 °F
Sunny
Saturday Night
Low: 6 °F
Partly Cloudy

Detailed Forecast

Today

A 50 percent chance of snow, mainly after noon. Cloudy and cold, with a high near -7. Wind chill values as low as -35. North northeast wind around 15 mph, with gusts as high as 22 mph. Total daytime snow accumulation of 1 to 3 inches possible.

Tonight

A 40 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around -10. Wind chill values as low as -30. North northeast wind 6 to 13 mph. New snow accumulation of less than a half inch possible.

Thursday

Mostly sunny, with a high near 7. Wind chill values as low as -25. East southeast wind 6 to 8 mph becoming south in the morning.

Thursday Night

Mostly clear, with a low around 0. Wind chill values as low as -15. Southeast wind 6 to 9 mph becoming south southwest after midnight.

Friday

A 20 percent chance of snow after 11am. Partly sunny, with a high near 22. South southwest wind around 11 mph, with gusts as high as 18 mph.

Friday Night

Partly cloudy, with a low around 10. Southwest wind around 11 mph.

Saturday

Sunny, with a high near 24. West wind 9 to 11 mph.

Saturday Night

Partly cloudy, with a low around 6. Northeast wind 8 to 10 mph becoming west after midnight.