Severe Thunderstorm, Flooding, and Winter Weather Threats on Tuesday

Scattered severe thunderstorms are forecast Tuesday from the southern Plains into the southern Great Lakes vicinity. Thunderstorms may also produce heavy to excessive rain that could pose a flooding threat from central Texas into southern Oklahoma and northern Missouri into southern Michigan. A heavy wintry mix is forecast for the Great Lakes into northern Maine. Read More >

Hazardous Weather Conditions

High Wind Watch in effect from March 11, 06:00 PM MDT until March 12, 06:00 PM MDT
Winter Storm Watch in effect from March 11, 06:00 PM MDT until March 13, 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	87%
Wind Speed	W 12 MPH
Barometer	29.71 in (1006.1 mb)
Dewpoint	10°F (-12°C)
Visibility	NA
Wind Chill	-1°F (-18°C)
Last update	10 Mar 05:00 AM MDT

More Information:

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

Extended Forecast for

9 Miles SW St Mary MT

Winter Storm Watch March 11, 06:00pm until March 13, 06:00pm

High Wind Watch March 11, 06:00pm until March 12, 06:00pm

Click here for hazard details and duration

Winter Storm Watch

High Wind Watch

Today
High: 16 °F
Snow and
Breezy
Tonight
Low: 11 °F
Snow Likely
and Breezy
Wednesday
High: 24 °F
Snow and
Windy
Wednesday Night
Low: 22 °F
Heavy Snow
and Blowing
Snow
Thursday
High: 25 °F
Heavy Snow
and Blowing
Snow
Thursday Night
Low: 19 °F
Heavy Snow
and Windy
Friday
High: 22 °F
Heavy Snow
and Breezy
Friday Night
Low: 9 °F
Heavy Snow
and Breezy
Saturday
High: 16 °F
Heavy Snow

Detailed Forecast

Today

Snow, mainly before 3pm. High near 16. Wind chill values as low as -20. Breezy, with a west wind 18 to 28 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 2 inches possible.

Tonight

Snow likely, mainly after 5am. Mostly cloudy, with a low around 11. Wind chill values as low as -10. Breezy, with a southwest wind 24 to 28 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.

Wednesday

Snow. High near 24. Wind chill values as low as -10. Windy, with a west southwest wind 29 to 32 mph, with gusts as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Wednesday Night

Snow. The snow could be heavy at times. Widespread blowing snow. Low around 22. Very windy, with a west southwest wind 31 to 36 mph increasing to 44 to 49 mph after midnight. Winds could gust as high as 60 mph. Chance of precipitation is 100%. New snow accumulation of 8 to 12 inches possible.

Thursday

Snow. The snow could be heavy at times. Widespread blowing snow. High near 25. Very windy, with a west southwest wind 47 to 55 mph, with gusts as high as 70 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 19. Windy, with a west southwest wind 33 to 38 mph decreasing to 22 to 27 mph after midnight. Winds could gust as high as 49 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Friday

Snow. The snow could be heavy at times. High near 22. Breezy, with a west southwest wind around 22 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Friday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 9. Breezy, with a west wind 16 to 23 mph, with gusts as high as 33 mph.

Saturday

Snow. The snow could be heavy at times. Cloudy, with a high near 16.

Saturday Night

Snow likely, mainly before midnight. Mostly cloudy, with a low around 5.

Sunday

A slight chance of snow. Mostly cloudy, with a high near 19. Breezy.

Sunday Night

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

Monday

A chance of snow. Mostly cloudy, with a high near 32. Windy.