Heavy Rain in the Southeast; Wintry Mix from the Plains through the Ohio Valley

A storm system will bring a number impacts to the central and eastern US. Heavy rain and thunderstorms are expected in the Gulf Coast and Deep South. Further north, a wintry mix may produce a glaze of ice from the Ozarks/Mid-South east through the Ohio Valley. Accumulating snow is expected from the central Plains east into the Upper Ohio Valley/Lower Great Lakes. Read More >

Hazardous Weather Conditions

Winter Weather Advisory in effect from December 1, 02:00 PM MST until December 2, 05:00 PM MST

Current conditions at

Helmville MT-200 MP 53.3 (MTHLM)

Lat: 46.96826°NLon: 112.97487°WElev: 4199.0ft.

24°F

-4°C

Humidity	74%
Wind Speed	E 0 MPH
Barometer	NA
Dewpoint	17°F (-8°C)
Visibility	NA
Last update	01 Dec 04:00 PM MST

More Information:

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

Extended Forecast for

14 Miles NNE Ovando MT

Winter Weather Advisory until December 2, 05:00pm

Click here for hazard details and duration

Winter Weather Advisory

Winter Weather Advisory until December 2, 05:00pm
NOW until 5:00pm Tue
Winter Weather Advisory
This Afternoon
High: 19 °F
Chance Snow
Tonight
Low: 18 °F
Snow Likely
Tuesday
High: 24 °F
Snow
Tuesday Night
Low: 14 °F
Snow Likely
Wednesday
High: 20 °F
Slight Chance
Snow then
Partly Sunny
Wednesday Night
Low: 18 °F
Slight Chance
Snow
Thursday
High: 25 °F
Snow Likely
Thursday Night
Low: 24 °F
Snow Likely

Detailed Forecast

This Afternoon

A 40 percent chance of snow. Mostly cloudy, with a high near 19. West wind around 11 mph, with gusts as high as 21 mph. Total daytime snow accumulation of less than a half inch possible.

Tonight

Snow likely, mainly after 11pm. Mostly cloudy, with a low around 18. West wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Tuesday

Snow. High near 24. West wind 6 to 11 mph becoming north northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Tuesday Night

Snow likely. Mostly cloudy, with a low around 14. North wind around 6 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Wednesday

A 20 percent chance of snow before 11am. Partly sunny, with a high near 20. West southwest wind 6 to 10 mph.

Wednesday Night

A 20 percent chance of snow. Mostly cloudy, with a low around 18.

Thursday

Snow likely, mainly after 11am. Mostly cloudy, with a high near 25. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

Thursday Night

Snow likely. Mostly cloudy, with a low around 24.

Friday

Snow. The snow could be heavy at times. Mostly cloudy, with a high near 28.

Friday Night

Snow. The snow could be heavy at times. Cloudy, with a low around 25.

Saturday

Snow. Cloudy, with a high near 28.

Saturday Night

Snow likely. Mostly cloudy, with a low around 23.

Sunday

Snow likely. Mostly cloudy, with a high near 28.