Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds from the Upper Midwest into the Northeast

A prolonged atmospheric river will continue to impact the Pacific Northwest into the Northern Rockies with heavy rainfall, areas of urban and river flooding, landslides, heavy mountain snow, and gusty winds into Thursday. A strong clipper system will bring the threat of heavy snow and high winds across the Upper Midwest/Great Lakes as well as portions of the interior Northeast and Appalachians. Read More >

Current conditions at

Helmville MT-200 MP 53.3 (MTHLM)

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

29°F

-2°C

Humidity	90%
Wind Speed	N 0 MPH
Barometer	NA
Dewpoint	26°F (-3°C)
Visibility	NA
Last update	10 Dec 12:00 AM MST

More Information:

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

Extended Forecast for

8 Miles NNE Ovando MT

Overnight
Low: 23 °F
Heavy Snow
Wednesday
High: 35 °F
Rain/Snow
Wednesday Night
Low: 33 °F
Rain/Snow and
Breezy
Thursday
High: 34 °F
Heavy Snow
and Breezy
Thursday Night
Low: 29 °F
Heavy Snow
Friday
High: 34 °F
Heavy Snow
Friday Night
Low: 26 °F
Chance Snow
and Breezy
Saturday
High: 28 °F
Chance Snow
Saturday Night
Low: 26 °F
Mostly Cloudy

Detailed Forecast

Overnight

Snow, mainly after 1am. The snow could be heavy at times. Low around 23. Southwest wind 9 to 14 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 4 to 8 inches possible.

Wednesday

Snow before 11am, then rain, possibly mixed with snow between 11am and 2pm, then rain after 2pm. The snow could be heavy at times. High near 35. West southwest wind around 18 mph, with gusts as high as 44 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Wednesday Night

Rain, possibly mixed with snow. Snow level 7800 feet lowering to 7300 feet after midnight . Low around 33. Breezy, with a west southwest wind 21 to 28 mph, with gusts as high as 50 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Thursday

Snow. The snow could be heavy at times. High near 34. Breezy, with a west southwest wind 16 to 26 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Thursday Night

Snow. The snow could be heavy at times. Low around 29. West wind around 17 mph, with gusts as high as 38 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. Chance of precipitation is 90%. New snow accumulation of 5 to 9 inches possible.

Friday Night

A 50 percent chance of snow. Mostly cloudy, with a low around 26. Breezy. New snow accumulation of 2 to 4 inches possible.

Saturday

A chance of snow, mainly before 11am. Mostly cloudy, with a high near 28.

Saturday Night

Mostly cloudy, with a low around 26.

Sunday

A chance of snow, mainly after 11am. Partly sunny, with a high near 31.

Sunday Night

A slight chance of snow. Mostly cloudy, with a low around 28.