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

Continuation of gusty winds and low relative humidity will bring 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 until February 19, 12:00 PM MST

Current conditions at

Great Falls, Great Falls International Airport (KGTF)

Lat: 47.47333°NLon: 111.38222°WElev: 3675.0ft.

light snow

-9°F

-23°C

Humidity	76%
Wind Speed	NNW 3 MPH
Barometer	29.94 in (1013.89 mb)
Dewpoint	-15°F (-26°C)
Visibility	6.00 mi
Last update	18 Feb 10:30 PM MST

More Information:

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

Extended Forecast for

Great Falls MT

Cold Weather Advisory February 18, 10:49pm until February 19, 12:00pm

Click here for hazard details and duration

Cold Weather Advisory

Cold Weather Advisory February 18, 10:49pm until February 19, 12:00pm
NOW until 12:00pm Thu
Cold Weather Advisory
Tonight
Low: -9 °F
Chance Snow
Thursday
High: 11 °F
Decreasing
Clouds
Thursday Night
Low: -6 °F
Mostly Clear
Friday
High: 28 °F
Partly Sunny
Friday Night
Low: 6 °F
Partly Cloudy
Saturday
High: 30 °F
Mostly Sunny
Saturday Night
Low: 4 °F
Partly Cloudy
Sunday
High: 28 °F
Mostly Cloudy

Detailed Forecast

Tonight

A 30 percent chance of snow, mainly before 1am. Mostly cloudy, with a low around -9. Wind chill values as low as -20. North northwest wind 3 to 6 mph. Total nighttime snow accumulation of less than one inch possible.

Thursday

Mostly cloudy, then gradually becoming sunny, with a high near 11. Wind chill values as low as -15. Calm wind becoming east around 6 mph in the afternoon.

Thursday Night

Mostly clear, with a low around -6. East northeast wind around 5 mph becoming calm in the evening.

Friday

Partly sunny, with a high near 28. Wind chill values as low as -5. Calm wind becoming west around 6 mph in the afternoon.

Friday Night

Partly cloudy, with a low around 6. East northeast wind around 6 mph becoming calm in the evening.

Saturday

Mostly sunny, with a high near 30. Calm wind becoming north around 6 mph in the afternoon.

Saturday Night

Partly cloudy, with a low around 4. Northeast wind 5 to 7 mph becoming calm in the evening.

Sunday

Mostly cloudy, with a high near 28. Calm wind becoming east northeast around 6 mph in the afternoon.