Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. Read More >

Current conditions at

Helmville MT-200 MP 53.3 (MTHLM)

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

37°F

3°C

Humidity	72%
Wind Speed	N 5 MPH
Barometer	NA
Dewpoint	29°F (-2°C)
Visibility	NA
Wind Chill	33°F (1°C)
Last update	07 Dec 02:00 PM MST

More Information:

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

Extended Forecast for

14 Miles NNE Ovando MT

This Afternoon
High: 29 °F
Heavy Snow
Tonight
Low: 27 °F
Heavy Snow
and Areas
Blowing Snow
Monday
High: 33 °F
Heavy Snow
and Blowing
Snow
Monday Night
Low: 29 °F
Heavy Snow
and Patchy
Blowing Snow
Tuesday
High: 33 °F
Snow and
Blowing Snow
Tuesday Night
Low: 26 °F
Heavy Snow
Wednesday
High: 31 °F
Heavy Snow
Wednesday Night
Low: 15 °F
Snow
Thursday
High: 22 °F
Snow

Detailed Forecast

This Afternoon

Snow, mainly after 4pm. The snow could be heavy at times. High near 29. West southwest wind around 15 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 2 to 4 inches possible.

Tonight

Snow, mainly before 9pm. The snow could be heavy at times. Areas of blowing snow. Low around 27. Windy, with a west southwest wind 17 to 22 mph increasing to 26 to 31 mph after midnight. Winds could gust as high as 48 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

Monday

Snow. The snow could be heavy at times. Widespread blowing snow, mainly between 11am and 2pm. High near 33. Windy, with a west southwest wind 21 to 30 mph, with gusts as high as 48 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 7 inches possible.

Monday Night

Snow. The snow could be heavy at times. Patchy blowing snow. Low around 29. Windy, with a west southwest wind 18 to 23 mph increasing to 26 to 31 mph after midnight. Winds could gust as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Tuesday

Snow. Widespread blowing snow, mainly before 11am. High near 33. Windy, with a west wind 28 to 33 mph decreasing to 22 to 27 mph in the afternoon. Winds could gust as high as 55 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 26. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 31. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Wednesday Night

Snow. Cloudy, with a low around 15.

Thursday

Snow. Mostly cloudy, with a high near 22.

Thursday Night

Snow likely. Mostly cloudy, with a low around 15.

Friday

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