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 in effect from December 10, 08:00 AM MST 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

33°F

1°C

Humidity	97%
Wind Speed	N 0 MPH
Barometer	NA
Dewpoint	32°F (0°C)
Visibility	NA
Last update	10 Dec 11:15 AM MST

More Information:

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

Extended Forecast for

12 Miles NE Ovando MT

Wind Advisory until December 10, 07:00pm

Click here for hazard details and duration

Wind Advisory

Wind Advisory until December 10, 07:00pm
NOW until 7:00pm Wed
Wind Advisory
Today
High: 37 °F
Rain/Snow
Tonight
Low: 35 °F
Rain/Snow
Likely
Thursday
High: 35 °F
Rain/Snow
then Snow
Thursday Night
Low: 29 °F
Heavy Snow
Friday
High: 34 °F
Heavy Snow
Friday Night
Low: 31 °F
Chance Snow
Saturday
High: 34 °F
Chance Snow
Saturday Night
Low: 27 °F
Partly Cloudy

Detailed Forecast

Today

Rain and snow, becoming all rain after 5pm. The rain could be heavy at times. High near 37. West southwest wind 14 to 16 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 5 to 9 inches possible.

Tonight

Rain and snow likely before 3am, then a chance of rain between 3am and 4am, then rain and snow likely after 4am. Snow level 7800 feet lowering to 7200 feet after midnight . Cloudy, with a low around 35. West southwest wind 17 to 21 mph, with gusts as high as 55 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

Thursday

Rain and snow, becoming all snow after 11am. High near 35. West wind 14 to 21 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 29. West wind 7 to 15 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

Friday

Snow, mainly before 5pm. The snow could be heavy at times. High near 34. West southwest wind 7 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 7 inches possible.

Friday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 31. New snow accumulation of 2 to 4 inches possible.

Saturday

A 40 percent chance of snow, mainly before 11am. Partly sunny, with a high near 34. New snow accumulation of less than a half inch possible.

Saturday Night

Partly cloudy, with a low around 27.

Sunday

A slight chance of snow after 11am. Mostly sunny, with a high near 36.

Sunday Night

Mostly cloudy, with a low around 29.

Monday

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