Tracking Atmospheric River in the Northwest U.S. and Clipper with Winter Weather in the Northeast U.S.

A prolonged atmospheric river will continue to bring gusty winds, heavy rainfall which may lead to urban and river flooding with possible landslides, and heavy inter-mountain snow over the Pacific Northwest into the northern Rockies through Thursday. A clipper will cross the Great Lakes and Northeast U.S. into Thursday with areas of moderate to heavy snow and mixed wintry precipitation. Read More >

Hazardous Weather Conditions

Wind Advisory until December 10, 07:00 PM MST

Current conditions at

Helmville MT-200 MP 53.3 (MTHLM)

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

unknown precip

34°F

1°C

Humidity	97%
Wind Speed	NE 2 MPH
Barometer	NA
Dewpoint	33°F (1°C)
Visibility	NA
Last update	10 Dec 01:15 PM MST

More Information:

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

Extended Forecast for

10 Miles NNE Ovando MT

Wind Advisory December 10, 01:43pm until December 10, 07:00pm

Click here for hazard details and duration

Wind Advisory

Wind Advisory December 10, 01:43pm until December 10, 07:00pm
NOW until 7:00pm Wed
Wind Advisory
This Afternoon
High: 35 °F
Rain/Snow
Tonight
Low: 33 °F
Rain/Snow and
Breezy
Thursday
High: 33 °F⇓
Heavy Snow
Thursday Night
Low: 27 °F
Heavy Snow
Friday
High: 34 °F
Heavy Snow
Friday Night
Low: 29 °F
Snow Likely
Saturday
High: 33 °F
Chance Snow
then Partly
Sunny
Saturday Night
Low: 26 °F
Partly Cloudy

Detailed Forecast

This Afternoon

Rain before 3pm, then rain, possibly mixed with snow between 3pm and 5pm, then rain after 5pm. The rain could be heavy at times. Snow level 8100 feet. High near 35. West southwest wind 14 to 17 mph, with gusts as high as 46 mph. Chance of precipitation is 100%. Total daytime snow accumulation of 4 to 8 inches possible.

Tonight

Snow, possibly mixed with rain. Snow level 7800 feet lowering to 7300 feet after midnight . Low around 33. Breezy, with a west southwest wind 20 to 22 mph, with gusts as high as 47 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

Thursday

Snow. The snow could be heavy at times. Temperature falling to around 29 by 5pm. West southwest wind 15 to 21 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 27. West wind 10 to 15 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Friday

Snow. The snow could be heavy at times. High near 34. West wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Friday Night

Snow likely. Mostly cloudy, with a low around 29. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Saturday

A 30 percent chance of snow before 11am. Partly sunny, with a high near 33. New snow accumulation of less than a half inch possible.

Saturday Night

Partly cloudy, with a low around 26.

Sunday

Mostly sunny, with a high near 35.

Sunday Night

Mostly cloudy, with a low around 29.

Monday

A chance of snow. Partly sunny, with a high near 35.