Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.

Gusty winds and low relative humidity will bring critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >

Current conditions at

USCRN SITE NEAR ST. MARY 1SSW (MRYM8)

Lat: 48.74111°NLon: 113.43306°WElev: 4550.0ft.

8°F

-13°C

Humidity	73%
Wind Speed	NA 1 MPH
Barometer	NA
Dewpoint	1°F (-17°C)
Visibility	NA
Last update	19 Feb 07:10 PM MST

More Information:

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

Extended Forecast for

6 Miles W St Mary MT

Tonight
Low: 4 °F
Chance Snow
then Snow
Likely
Friday
High: 13 °F
Snow Likely
then Chance
Snow
Friday Night
Low: 4 °F
Slight Chance
Snow then
Partly Cloudy
Saturday
High: 19 °F
Mostly Sunny
Saturday Night
Low: 4 °F
Slight Chance
Snow
Sunday
High: 28 °F
Mostly Sunny
Sunday Night
Low: 19 °F
Slight Chance
Snow
Monday
High: 30 °F
Heavy Snow
and Breezy
Monday Night
Low: 24 °F
Heavy Snow
and Breezy

Detailed Forecast

Tonight

Snow likely, mainly after 3am. Mostly cloudy, with a low around 4. Wind chill values as low as -10. Southwest wind 10 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. Total nighttime snow accumulation of less than one inch possible.

Friday

Snow likely, mainly before 10am. Partly sunny, with a high near 13. Wind chill values as low as -10. West wind 10 to 16 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

Friday Night

A 20 percent chance of snow before 11pm. Partly cloudy, with a low around 4. Wind chill values as low as -10. West southwest wind 9 to 14 mph, with gusts as high as 25 mph.

Saturday

Mostly sunny, with a high near 19. Wind chill values as low as -10. West southwest wind around 10 mph becoming northwest in the afternoon. Winds could gust as high as 18 mph.

Saturday Night

A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 4. East wind around 10 mph, with gusts as high as 18 mph.

Sunday

Mostly sunny, with a high near 28. South wind around 11 mph, with gusts as high as 23 mph.

Sunday Night

A 20 percent chance of snow after 11pm. Partly cloudy, with a low around 19. Southwest wind 14 to 21 mph, with gusts as high as 31 mph.

Monday

Snow likely, mainly after 11am. The snow could be heavy at times. Mostly cloudy, with a high near 30. Breezy, with a southwest wind 22 to 25 mph, with gusts as high as 45 mph.

Monday Night

Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 24. Breezy.

Tuesday

A chance of snow. Partly sunny, with a high near 27. Breezy.

Tuesday Night

A slight chance of snow. Mostly cloudy, with a low around 20. Breezy.

Wednesday

A slight chance of snow. Partly sunny, with a high near 24. Windy.

Wednesday Night

A chance of snow. Mostly cloudy, with a low around 21. Windy.

Thursday

Snow likely. Partly sunny, with a high near 27. Windy.