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

Hydrologic Outlook

Current conditions at

Salmon, Lemhi County Airport (KSMN)

Lat: 45.11667°NLon: 113.88333°WElev: 4045.0ft.

Mostly Cloudy

36°F

2°C

Humidity	78%
Wind Speed	NNW 3 MPH
Barometer	30.21 in (1023.03 mb)
Dewpoint	30°F (-1°C)
Visibility	10.00 mi
Last update	08 Dec 10:56 AM MST

More Information:

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

Extended Forecast for

32 Miles NW Challis ID

Today
High: 30 °F
Snow Likely
Tonight
Low: 27 °F
Snow and
Windy
Tuesday
High: 32 °F⇓
Heavy Snow
and Windy
Tuesday Night
Low: 26 °F
Snow and
Breezy
Wednesday
High: 34 °F
Snow and
Breezy
Wednesday Night
Low: 31 °F
Snow Likely
and Breezy
Thursday
High: 32 °F
Chance Snow
Thursday Night
Low: 29 °F
Chance Snow
Friday
High: 33 °F
Partly Sunny

Detailed Forecast

Today

Snow likely, mainly after 4pm. Mostly cloudy, with a high near 30. Southwest wind 18 to 21 mph, with gusts as high as 36 mph. Chance of precipitation is 60%. Total daytime snow accumulation of less than one inch possible.

Tonight

Snow. Low around 27. Windy, with a west southwest wind 26 to 32 mph, with gusts as high as 50 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

Tuesday

Snow. The snow could be heavy at times. Temperature falling to around 25 by 4pm. Windy, with a west wind 27 to 32 mph decreasing to 21 to 26 mph in the afternoon. Winds could gust as high as 50 mph. Chance of precipitation is 100%. New snow accumulation of 3 to 7 inches possible.

Tuesday Night

Snow. Low around 26. Breezy, with a west southwest wind 14 to 19 mph increasing to 20 to 25 mph after midnight. Winds could gust as high as 40 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.

Wednesday

Snow. High near 34. Breezy, with a west southwest wind 20 to 26 mph, with gusts as high as 43 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

Snow likely, mainly before 11pm. Mostly cloudy, with a low around 31. Breezy. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

Thursday

A 50 percent chance of snow. Mostly cloudy, with a high near 32. New snow accumulation of around an inch possible.

Thursday Night

A chance of snow, mainly before 11pm. Mostly cloudy, with a low around 29.

Friday

Partly sunny, with a high near 33.

Friday Night

Partly cloudy, with a low around 24.

Saturday

Mostly sunny, with a high near 34.

Saturday Night

Partly cloudy, with a low around 25.