Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Current conditions at

Helmville MT-200 MP 53.3 (MTHLM)

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

unknown precip

36°F

2°C

Humidity	81%
Wind Speed	SE 1 MPH
Barometer	NA
Dewpoint	31°F (-1°C)
Visibility	NA
Last update	08 Dec 09:15 AM MST

More Information:

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

Extended Forecast for

13 Miles NE Ovando MT

Today
High: 31 °F
Heavy Snow
and Windy
Tonight
Low: 25 °F
Heavy Snow
and Windy
Tuesday
High: 32 °F⇓
Heavy Snow
and Windy
then Chance
Snow and
Breezy
Tuesday Night
Low: 23 °F
Heavy Snow
Wednesday
High: 31 °F
Heavy Snow
and Breezy
Wednesday Night
Low: 26 °F
Snow and
Breezy
Thursday
High: 28 °F
Snow and
Breezy
Thursday Night
Low: 19 °F
Snow
Friday
High: 30 °F
Snow Likely

Detailed Forecast

Today

Snow. The snow could be heavy at times. High near 31. Windy, with a west southwest wind 33 to 38 mph decreasing to 23 to 28 mph in the afternoon. Chance of precipitation is 80%. Total daytime snow accumulation of 4 to 8 inches possible.

Tonight

Snow. The snow could be heavy at times. Low around 25. Windy, with a west southwest wind 30 to 35 mph increasing to 39 to 44 mph after midnight. Winds could gust as high as 65 mph. Chance of precipitation is 90%. New snow accumulation of 10 to 14 inches possible.

Tuesday

Snow, mainly before 11am. The snow could be heavy at times. Temperature falling to around 21 by 5pm. Windy, with a west wind 35 to 45 mph decreasing to 24 to 34 mph in the afternoon. Winds could gust as high as 65 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 23. Southwest wind 13 to 16 mph, with gusts as high as 21 mph. 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. Breezy, with a west southwest wind 18 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Wednesday Night

Snow. Low around 26. Breezy. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Thursday

Snow. High near 28. Breezy. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Thursday Night

Snow. Mostly cloudy, with a low around 19.

Friday

Snow likely, mainly before 11am. Mostly cloudy, with a high near 30.

Friday Night

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

Saturday

A chance of snow. Partly sunny, with a high near 25.