Severe Thunderstorms Forecast for Portions of the Plains, Mississippi Valley, and Mid South

Intense and widespread severe thunderstorms are expected Friday afternoon into the overnight hours across parts of the middle Mississippi Valley and Mid-South vicinity, eastward to the lower Ohio and Tennessee Valleys. Strong and damaging wind gusts are forecast along with several strong tornadoes. Farther north, heavy snow and blizzard conditions are possible over the Upper Midwest. Read More >

Hazardous Weather Conditions

Winter Storm Watch in effect from April 1, 06:00 AM MDT until April 2, 12:00 AM MDT

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Current conditions at

ST. MARY (SRYM8)

Lat: 48.739856°NLon: 113.432267°WElev: 4560ft.

34°F

1°C

Humidity	70%
Wind Speed	NNE 4 MPH
Barometer	NA
Dewpoint	25°F (-4°C)
Visibility	NA
Wind Chill	30°F (-1°C)
Last update	30 Mar 02:11 PM MDT

More Information:

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

Extended Forecast for

7 Miles S St Mary MT

Winter Storm Watch April 1, 06:00am until April 2, 12:00am

Click here for hazard details and duration

Winter Storm Watch

This
Afternoon

Chance Snow
and Patchy
Fog
High: 20 °F
Tonight

Patchy Fog
then Patchy
Blowing Snow
and Breezy
Low: 15 °F
Friday

Slight Chance
Snow and
Blowing Snow
High: 22 °F
Friday
Night

Chance Snow
and Blowing
Snow
Low: 19 °F
Saturday

Snow Likely
and Blowing
Snow
High: 24 °F
Saturday
Night

Chance Snow
and Blowing
Snow
Low: 14 °F
Sunday

Chance Snow
and Blowing
Snow
High: 20 °F
Sunday
Night

Chance Snow
Low: 10 °F
Monday

Snow Likely
High: 19 °F

Detailed Forecast

This Afternoon

A 40 percent chance of snow, mainly before 5pm. Patchy fog. Otherwise, cloudy, with a high near 20. Northeast wind 6 to 9 mph. Total daytime snow accumulation of around an inch possible.

Tonight

Patchy blowing snow after 3am. Patchy fog before 11pm. Otherwise, mostly cloudy, with a low around 15. Wind chill values as low as zero. Breezy, with an east northeast wind 5 to 10 mph becoming west southwest 15 to 25 mph in the evening. Winds could gust as high as 30 mph.

Friday

A slight chance of snow between 8am and noon. Widespread blowing snow, mainly after 9am. Partly sunny, with a high near 22. Wind chill values as low as -5. Very windy, with a west southwest wind 29 to 39 mph increasing to 40 to 50 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 20%.

Friday Night

A 40 percent chance of snow. Widespread blowing snow. Mostly cloudy, with a low around 19. Wind chill values as low as -5. Very windy, with a west southwest wind 50 to 55 mph, with gusts as high as 65 mph. New snow accumulation of 1 to 2 inches possible.

Saturday

Snow likely, mainly after noon. Widespread blowing snow. Mostly cloudy, with a high near 24. Very windy, with a west southwest wind 45 to 50 mph decreasing to 41 to 46 mph in the afternoon. Chance of precipitation is 70%. New snow accumulation of 2 to 4 inches possible.

Saturday Night

A 40 percent chance of snow, mainly before midnight. Widespread blowing snow. Mostly cloudy, with a low around 14. Strong and damaging winds, with a west southwest wind 55 to 60 mph decreasing to 45 to 50 mph. New snow accumulation of less than one inch possible.

Sunday

A 50 percent chance of snow, mainly after noon. Widespread blowing snow, mainly before noon. Mostly cloudy, with a high near 20. Very windy, with a west southwest wind 35 to 45 mph decreasing to 25 to 35 mph in the afternoon. Winds could gust as high as 50 mph. New snow accumulation of less than a half inch possible.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 10. West wind 13 to 18 mph, with gusts as high as 29 mph.

Monday

Snow likely, mainly after noon. Mostly cloudy, with a high near 19.

Monday Night

A chance of snow, mainly before midnight. Mostly cloudy, with a low around 9.

Tuesday

A chance of snow. Partly sunny, with a high near 18.

Tuesday Night

A slight chance of snow. Mostly cloudy, with a low around 7.

Wednesday

A slight chance of snow. Mostly sunny, with a high near 23.