Prolonged Atmospheric River Will Impact the Northwest Early this Week

A weather system in the Pacific Northwest will produce rain throughout the day, before a potent atmospheric river produces a prolonged round of heavy rainfall, widespread urban and river flooding, and high elevation snow to the region Monday through Wednesday. Showers and thunderstorms may produce isolated damaging winds, a brief tornado, and locally heavy rainfall across parts of Florida today. 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

41°F

5°C

Humidity	70%
Wind Speed	S 16 MPH
Barometer	30.1 in (1019.3 mb)
Dewpoint	32°F (0°C)
Visibility	10.00 mi
Wind Chill	33°F (1°C)
Last update	07 Dec 11:10 AM MST

More Information:

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

Extended Forecast for

14 Miles ENE Darby MT

Tonight
Low: 26 °F
Chance Snow
and Patchy
Blowing Snow
Monday
High: 33 °F
Snow and
Patchy
Blowing Snow
Monday Night
Low: 29 °F
Snow and
Patchy
Blowing Snow
Tuesday
High: 33 °F
Heavy Snow
and Areas
Blowing Snow
Tuesday Night
Low: 26 °F
Heavy Snow
Wednesday
High: 32 °F
Heavy Snow
Wednesday Night
Low: 22 °F
Snow
Thursday
High: 27 °F
Snow Likely
Thursday Night
Low: 21 °F
Chance Snow

Detailed Forecast

Tonight

A 40 percent chance of snow after 2am. Patchy blowing snow. Mostly cloudy, with a low around 26. West southwest wind 18 to 21 mph, with gusts as high as 37 mph. Total nighttime snow accumulation of 1 to 3 inches possible.

Monday

Snow, mainly after 11am. Patchy blowing snow before 11am. High near 33. South southwest wind 14 to 20 mph, with gusts as high as 34 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

Monday Night

Snow. Patchy blowing snow after 8pm. Low around 29. Breezy, with a southwest wind 16 to 24 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. New snow accumulation of 3 to 5 inches possible.

Tuesday

Snow. The snow could be heavy at times. Areas of blowing snow before 2pm. High near 33. Breezy, with a west wind 19 to 24 mph decreasing to 13 to 18 mph in the afternoon. Winds could gust as high as 41 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 5 inches possible.

Tuesday Night

Snow. The snow could be heavy at times. Low around 26. Southwest wind 8 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Wednesday

Snow. The snow could be heavy at times. High near 32. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

Wednesday Night

Snow. Low around 22. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

Thursday

Snow likely. Mostly cloudy, with a high near 27.

Thursday Night

A chance of snow. Mostly cloudy, with a low around 21.

Friday

A chance of snow. Mostly cloudy, with a high near 30.

Friday Night

A slight chance of snow. Mostly cloudy, with a low around 25.