Hazardous Spring Weather Shifts to the Eastern and Northwest U.S. Wednesday

Isolated to scattered severe thunderstorms are expected Wednesday from the ArkLaTex and Lower Mississippi Valley northeastward through the Ohio Valley and Mid-Atlantic. Thunderstorms may produce heavy to excessive rain that could pose a flooding threat from east Texas into Upstate New York. A moderate atmospheric river will bring heavy snow and high winds to the Northwest U.S. Read More >

Hazardous Weather Conditions

High Wind Warning in effect from March 11, 06:00 PM MDT until March 12, 03:00 PM MDT
Winter Storm Warning in effect from March 11, 06:00 PM MDT until March 14, 06:00 PM MDT
Winter Weather Advisory in effect from March 10, 02:09 PM MDT until March 11, 06:00 PM MDT

Current conditions at

Logan Pass Visitors Center (LGPVC)

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

13°F

-11°C

Humidity	89%
Wind Speed	W 9 MPH
Barometer	29.91 in (1012.87 mb)
Dewpoint	11°F (-12°C)
Visibility	NA
Wind Chill	1°F (-17°C)
Last update	10 Mar 08:00 PM MDT

More Information:

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

Extended Forecast for

10 Miles SW St Mary MT

Winter Weather Advisory until March 11, 06:00pm

Winter Storm Warning March 11, 06:00pm until March 14, 06:00pm

High Wind Warning March 11, 06:00pm until March 12, 03:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Storm Warning

High Wind Warning

Winter Weather Advisory until March 11, 06:00pm
NOW until 6:00pm Wed
Winter Weather Advisory
Tonight
Low: 10 °F
Breezy.
Slight Chance
Snow then
Heavy Snow
Wednesday
High: 25 °F
Snow and
Windy
Wednesday Night
Low: 21 °F⇑
Heavy Snow
and Blowing
Snow
Thursday
High: 26 °F
Snow and
Blowing Snow
Thursday Night
Low: 17 °F
Heavy Snow
and Blowing
Snow
Friday
High: 20 °F
Heavy Snow
Friday Night
Low: 9 °F
Snow
Saturday
High: 17 °F
Heavy Snow

Detailed Forecast

Tonight

A slight chance of snow before 9pm, then snow likely after 3am. The snow could be heavy at times. Mostly cloudy, with a low around 10. Wind chill values as low as -10. Breezy, with a southwest wind 22 to 25 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of 2 to 4 inches possible.

Wednesday

Snow. High near 25. Wind chill values as low as -5. Windy, with a west southwest wind 25 to 32 mph, with gusts as high as 47 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Widespread blowing snow. Temperature rising to around 27 by 3am. Very windy, with a southwest wind 30 to 40 mph increasing to 45 to 55 mph after midnight. Winds could gust as high as 70 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Thursday

Snow. Widespread blowing snow. High near 26. Wind chill values as low as -5. Very windy, with a west wind 50 to 55 mph decreasing to 39 to 44 mph in the afternoon. Winds could gust as high as 85 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Widespread blowing snow, mainly before midnight. Low around 17. Windy, with a west wind 31 to 36 mph decreasing to 21 to 26 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Friday

Snow. The snow could be heavy at times. High near 20. West wind 17 to 20 mph, with gusts as high as 29 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Friday Night

Snow. Low around 9. West wind 14 to 21 mph, with gusts as high as 29 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Saturday

Snow. The snow could be heavy at times. Cloudy, with a high near 17. Northwest wind 14 to 18 mph, with gusts as high as 28 mph.

Saturday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 4.

Sunday

A chance of snow, mainly after noon. Partly sunny, with a high near 20.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 17. Breezy.

Monday

Snow likely. Mostly cloudy, with a high near 33. Windy.

Monday Night

Snow likely. Mostly cloudy, with a low around 31. Windy.