Tracking Areas of Fire Weather, Winter Weather, and Severe Weather Thursday

Continuation of gusty winds and low relative humidity will additional periods of critical fire weather to the southern Plains Thursday and Friday. Another Pacific storm will continue gusty winds and heavy snow over the western mountains into Thursday. Severe thunderstorms are possible across parts of the middle Mississippi into lower Ohio Valleys Thursday afternoon into early evening. Read More >

Hazardous Weather Conditions

Cold Weather Advisory in effect from February 18, 12:00 PM MST until February 19, 12:00 PM MST

Current conditions at

Sweetgrass I-15 MP 395.3 (MTSWT)

Lat: 48.96017°NLon: 111.94071°WElev: 3471.0ft.

unknown precip

-10°F

-23°C

Humidity	74%
Wind Speed	NE 12 MPH
Barometer	NA
Dewpoint	-16°F (-27°C)
Visibility	NA
Wind Chill	-30°F (-34°C)
Last update	18 Feb 06:30 PM MST

More Information:

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

Extended Forecast for

9 Miles NNW Sunburst MT

Cold Weather Advisory until February 19, 12:00pm

Click here for hazard details and duration

Cold Weather Advisory

Cold Weather Advisory until February 19, 12:00pm
NOW until 12:00pm Thu
Cold Weather Advisory
Tonight
Low: -17 °F
Chance Snow
Thursday
High: 1 °F
Cold
Thursday Night
Low: -11 °F
Partly Cloudy
Friday
High: 17 °F
Partly Sunny
Friday Night
Low: -1 °F
Partly Cloudy
Saturday
High: 20 °F
Mostly Sunny
Saturday Night
Low: -2 °F
Partly Cloudy
Sunday
High: 20 °F
Mostly Cloudy

Detailed Forecast

Tonight

A 30 percent chance of snow, mainly before 8pm. Mostly cloudy, with a low around -17. Wind chill values as low as -35. North wind 6 to 11 mph. Total nighttime snow accumulation of less than a half inch possible.

Thursday

Mostly cloudy, then gradually becoming sunny and cold, with a high near 1. Wind chill values as low as -30. Light and variable wind becoming south southeast 5 to 7 mph in the morning.

Thursday Night

Partly cloudy, with a low around -11. Wind chill values as low as -25. South wind around 8 mph.

Friday

Partly sunny, with a high near 17. Wind chill values as low as -25. South wind 7 to 9 mph.

Friday Night

Partly cloudy, with a low around -1. South southeast wind around 6 mph becoming west after midnight.

Saturday

Mostly sunny, with a high near 20. West northwest wind around 7 mph becoming north northeast in the afternoon.

Saturday Night

Partly cloudy, with a low around -2. Northeast wind around 6 mph becoming south in the evening.

Sunday

Mostly cloudy, with a high near 20. Southeast wind 6 to 11 mph.