Likelihood of HISTORIC Northern Rockies 3-5 day precipitation and snowmelt this week in some valleys and west slopes resulting in poor drainage ponding and stream flooding threats along with rockslides. Several feet of heavy snow above 8000 feet possible.

Hazardous Weather Conditions

Flood Watch in effect from December 8, 05:00 PM MST until December 11, 05:00 PM MST

Current conditions at

Ravalli County Airport (KHRF)

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

haze

46°F

8°C

Humidity	81%
Wind Speed	S 13 MPH
Barometer	29.81 in (1009.48 mb)
Dewpoint	41°F (5°C)
Visibility	6.00 mi
Wind Chill	40°F (4°C)
Last update	09 Dec 03:35 AM MST

More Information:

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

Extended Forecast for

19 Miles WNW Darby MT

Flood Watch until December 11, 05:00pm

Click here for hazard details and duration

Flood Watch

Flood Watch until December 11, 05:00pm
NOW until 5:00pm Thu
Flood Watch
Overnight
Low: 28 °F
Heavy Snow
and Breezy
Tuesday
High: 33 °F⇓
Breezy. Heavy
Snow then
Chance Snow
Tuesday Night
Low: 26 °F⇑
Heavy Snow
and Breezy
Wednesday
High: 36 °F
Rain/Snow and
Breezy then
Rain
Wednesday Night
Low: 33 °F
Rain/Snow and
Breezy
Thursday
High: 36 °F
Rain/Snow and
Breezy
Thursday Night
Low: 32 °F
Rain/Snow
Friday
High: 34 °F
Rain/Snow
Likely then
Chance Snow

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Low around 28. Breezy, with a west southwest wind around 29 mph, with gusts as high as 49 mph. Chance of precipitation is 100%. Total nighttime snow accumulation of 6 to 10 inches possible.

Tuesday

Snow, mainly before noon. The snow could be heavy at times. Temperature falling to around 26 by 3pm. Breezy, with a west southwest wind 20 to 29 mph, with gusts as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

Tuesday Night

Snow, mainly after 9pm. The snow could be heavy at times. Temperature rising to around 34 by 5am. Breezy, with a southwest wind 10 to 15 mph increasing to 17 to 22 mph after midnight. Winds could gust as high as 32 mph. Chance of precipitation is 100%. New snow accumulation of 9 to 13 inches possible.

Wednesday

Rain and snow, becoming all rain after 8am. Snow level 7800 feet rising to 9100 feet in the afternoon. High near 36. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 37 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

Wednesday Night

Rain before 11pm, then rain and snow likely. Low around 33. Breezy, with a west southwest wind 20 to 23 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Thursday

Rain and snow. Snow level 8800 feet lowering to 7300 feet in the afternoon . High near 36. Breezy. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

Thursday Night

Rain and snow before 11pm, then snow between 11pm and 2am, then rain and snow after 2am. Low around 32. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

Friday

Rain and snow likely before 11am, then a chance of snow. Mostly cloudy, with a high near 34.

Friday Night

A chance of snow. Mostly cloudy, with a low around 29.

Saturday

A chance of snow, mainly before 11am. Partly sunny, with a high near 34.

Saturday Night

A slight chance of snow. Mostly cloudy, with a low around 26.

Sunday

A chance of snow. Mostly cloudy, with a high near 31.

Sunday Night

A chance of snow. Mostly cloudy, with a low around 26.