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

Salmon, Lemhi County Airport (KSMN)

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

light rain,mist

38°F

3°C

Humidity	92%
Wind Speed	N 0 MPH
Barometer	30.19 in (1022.35 mb)
Dewpoint	36°F (2°C)
Visibility	4.00 mi
Last update	09 Dec 11:56 PM MST

More Information:

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

Extended Forecast for

16 Miles E Salmon ID

Overnight
Low: 23 °F
Heavy Snow
Wednesday
High: 33 °F
Rain/Snow
Likely then
Chance
Rain/Snow
Wednesday Night
Low: 26 °F
Partly Cloudy
Thursday
High: 33 °F
Chance
Rain/Snow
Thursday Night
Low: 29 °F
Chance Snow
Friday
High: 32 °F
Slight Chance
Snow then
Partly Sunny
Friday Night
Low: 23 °F
Mostly Cloudy
Saturday
High: 30 °F
Partly Sunny
Saturday Night
Low: 21 °F
Partly Cloudy

Detailed Forecast

Overnight

Snow. The snow could be heavy at times. Low around 23. West wind 11 to 16 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of 7 to 11 inches possible.

Wednesday

Snow likely, possibly mixing with rain after 11am, then gradually ending. The snow could be heavy at times. Cloudy, then gradually becoming mostly sunny, with a high near 33. West wind 16 to 18 mph, with gusts as high as 40 mph. Chance of precipitation is 60%. New snow accumulation of 2 to 4 inches possible.

Wednesday Night

Partly cloudy, with a low around 26. West southwest wind 18 to 21 mph, with gusts as high as 41 mph.

Thursday

A chance of rain and snow before 2pm, then a chance of snow. Mostly cloudy, with a high near 33. West southwest wind 18 to 21 mph, with gusts as high as 43 mph. Chance of precipitation is 30%. New snow accumulation of less than a half inch possible.

Thursday Night

A 40 percent chance of snow. Cloudy, with a low around 29. West wind around 17 mph, with gusts as high as 39 mph. New snow accumulation of less than one inch possible.

Friday

A 20 percent chance of snow before 11am. Mostly cloudy, with a high near 32.

Friday Night

Mostly cloudy, with a low around 23.

Saturday

Partly sunny, with a high near 30.

Saturday Night

Partly cloudy, with a low around 21.

Sunday

Mostly sunny, with a high near 31.

Sunday Night

Mostly cloudy, with a low around 22.