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

Salmon, Lemhi County Airport (KSMN)

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

Overcast

35°F

2°C

Humidity	75%
Wind Speed	N 3 MPH
Barometer	30.1 in (1019.3 mb)
Dewpoint	28°F (-2°C)
Visibility	10.00 mi
Last update	07 Dec 01:56 PM MST

More Information:

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

Extended Forecast for

12 Miles SSW Salmon ID

This Afternoon
High: 39 °F
Rain/Snow
Likely
Tonight
Low: 33 °F
Rain/Snow
Likely then
Mostly Cloudy
Monday
High: 45 °F
Chance Rain
Monday Night
Low: 40 °F
Rain
Tuesday
High: 46 °F
Rain
Tuesday Night
Low: 37 °F
Rain/Snow
Wednesday
High: 47 °F
Rain
Wednesday Night
Low: 34 °F
Rain/Snow
Likely
Thursday
High: 42 °F
Chance
Rain/Snow

Detailed Forecast

This Afternoon

Rain and snow likely, mainly after 5pm. Snow level 4700 feet rising to 5300 feet. Mostly cloudy, with a high near 39. South southwest wind around 11 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Tonight

Rain and snow likely, mainly before 8pm. Snow level 5700 feet lowering to 5200 feet after midnight . Mostly cloudy, with a low around 33. South southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

Monday

A 30 percent chance of rain after 11am. Snow level 5100 feet rising to 6400 feet in the afternoon. Mostly cloudy, with a high near 45. South southwest wind 10 to 14 mph, with gusts as high as 21 mph.

Monday Night

Rain. Low around 40. South southwest wind 13 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Rain. High near 46. West wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Tuesday Night

Rain likely before 8pm, then rain, possibly mixed with snow between 8pm and 2am, then rain after 2am. Low around 37. Chance of precipitation is 90%. Little or no snow accumulation expected.

Wednesday

Rain. High near 47. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

Wednesday Night

Rain likely, possibly mixed with snow, mainly before 11pm. Mostly cloudy, with a low around 34.

Thursday

A chance of rain and snow. Partly sunny, with a high near 42.

Thursday Night

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

Friday

Partly sunny, with a high near 45.

Friday Night

Mostly cloudy, with a low around 31.