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

Current conditions at

Logan Pass Visitors Center (LGPVC)

Lat: 48.6949°NLon: 113.7169°WElev: 6775.0ft.

-16°F

-27°C

Humidity	76%
Wind Speed	ESE 8 MPH
Barometer	29.59 in (1002.03 mb)
Dewpoint	-21°F (-29°C)
Visibility	NA
Wind Chill	-34°F (-37°C)
Last update	18 Feb 08:00 PM MST

More Information:

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

Extended Forecast for

11 Miles SSW St Mary MT

Cold Weather Advisory until February 19, 12:00pm

Winter Weather Advisory February 18, 08:57pm until February 18, 11:00pm

Click here for hazard details and duration

Cold Weather Advisory

...

Cold Weather Advisory until February 19, 12:00pm
Winter Weather Advisory February 18, 08:57pm until February 18, 11:00pm
NOW: Multiple hazards in effect
Click HERE for Details
Tonight
Low: -13 °F
Slight Chance
Snow then
Mostly Cloudy
Thursday
High: 13 °F
Mostly Sunny
Thursday Night
Low: 4 °F
Slight Chance
Snow
Friday
High: 16 °F
Chance Snow
Friday Night
Low: 8 °F
Chance Snow
Saturday
High: 20 °F
Slight Chance
Snow
Saturday Night
Low: 4 °F
Slight Chance
Snow
Sunday
High: 23 °F
Chance Snow

Detailed Forecast

Tonight

A slight chance of snow between 9pm and 11pm. Mostly cloudy, with a low around -13. Wind chill values as low as -30. Northeast wind 9 to 14 mph becoming south southeast after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 20%.

Thursday

Mostly sunny, with a high near 13. Wind chill values as low as -30. Southwest wind around 9 mph.

Thursday Night

A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 4. Wind chill values as low as -10. South southwest wind around 9 mph.

Friday

A 50 percent chance of snow. Partly sunny, with a high near 16. Wind chill values as low as -10. West southwest wind 10 to 16 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.

Friday Night

A 30 percent chance of snow, mainly before 11pm. Mostly cloudy, with a low around 8. West southwest wind 13 to 16 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.

Saturday

A 20 percent chance of snow after 11am. Mostly sunny, with a high near 20. West wind 9 to 11 mph.

Saturday Night

A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 4. East wind 10 to 13 mph.

Sunday

A chance of snow, mainly before 11am. Partly sunny, with a high near 23. East southeast wind 11 to 13 mph, with gusts as high as 18 mph.

Sunday Night

A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 12.

Monday

Snow likely, mainly after 11am. Partly sunny, with a high near 30.

Monday Night

Snow. Mostly cloudy, with a low around 18.