Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Hazardous Weather Conditions

Hydrologic Outlook

Current conditions at

Ravalli County Airport (KHRF)

Lat: 46.25463°NLon: 114.1246°WElev: 3644.0ft.

Mostly Cloudy

45°F

7°C

Humidity	61%
Wind Speed	N 0 MPH
Barometer	30.04 in (1017.27 mb)
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Last update	09 Dec 12:55 PM MST

More Information:

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

Extended Forecast for

14 Miles ENE Darby MT

This Afternoon
High: 33 °F
Slight Chance
Snow
Tonight
Low: 26 °F⇑
Snow
Wednesday
High: 36 °F
Rain/Snow
then Rain
Likely
Wednesday Night
Low: 34 °F
Chance Rain
then Chance
Rain/Snow
Thursday
High: 36 °F
Rain/Snow
Thursday Night
Low: 34 °F
Snow
Friday
High: 35 °F
Snow Likely
then Chance
Rain/Snow
Friday Night
Low: 28 °F
Chance Snow
Saturday
High: 33 °F
Slight Chance
Snow then
Mostly Sunny

Detailed Forecast

This Afternoon

A 20 percent chance of snow before 2pm. Cloudy, with a high near 33. West southwest wind 14 to 17 mph, with gusts as high as 36 mph.

Tonight

Snow, mainly after 9pm. Temperature rising to around 33 by 5am. South wind 6 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 100%. New snow accumulation of 1 to 3 inches possible.

Wednesday

Snow before 8am, then rain. High near 36. Southwest wind 13 to 16 mph, with gusts as high as 36 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

Wednesday Night

A chance of rain before 2am, then a chance of rain and snow. Mostly cloudy, with a low around 34. Southwest wind 15 to 20 mph, with gusts as high as 40 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

Thursday

Rain and snow, becoming all snow after 2pm. High near 36. Southwest wind 10 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Thursday Night

Snow. Low around 34. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Friday

Snow likely before 2pm, then a chance of rain and snow. Mostly cloudy, with a high near 35. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

Friday Night

A chance of snow, mainly after 11pm. Mostly cloudy, with a low around 28.

Saturday

A slight chance of snow before 11am. Partly sunny, with a high near 33.

Saturday Night

Partly cloudy, with a low around 27.

Sunday

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

Sunday Night

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

Monday

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