Active Weather Pattern Expected From the Midwest to the Southern Plains; Dangerous Heat Likely in Southern Texas

A strong storm system will bring numerous to widespread severe thunderstorms across portions of the Midwest and Upper Great Lakes Tuesday. Tornadoes (a few strong), damaging winds and large hail are expected. Record high temperatures will be possible over southern Texas the next several days. This may lead to dangerous heat concerns especially for areas already without power. Read More >

Hazardous Weather Conditions

Winter Storm Watch in effect from May 22, 06:00 PM MDT until May 23, 12:00 PM MDT

Current conditions at

Salmon, Lemhi County Airport (KSMN)

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

Overcast

45°F

7°C

Humidity	65%
Wind Speed	N 0 MPH
Barometer	30.1 in (1019.3 mb)
Dewpoint	34°F (1°C)
Visibility	10.00 mi
Last update	21 May 09:56 AM MDT

More Information:

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

Extended Forecast for

25 Miles N Challis ID

Winter Storm Watch May 22, 06:00pm until May 23, 12:00pm

Click here for hazard details and duration

Winter Storm Watch

Today
High: 47 °F
Partly Sunny
Tonight
Low: 30 °F
Mostly Cloudy
then Slight
Chance Snow
Wednesday
High: 43 °F
Snow Likely
then Snow
Showers
Wednesday Night
Low: 24 °F
Heavy Snow
Thursday
High: 38 °F
Snow Likely
then Chance
Snow
Thursday Night
Low: 24 °F
Mostly Cloudy
Friday
High: 47 °F
Mostly Sunny
Friday Night
Low: 31 °F
Mostly Cloudy
then Slight
Chance Snow
Saturday
High: 43 °F
Snow Likely

Detailed Forecast

Today

Partly sunny, with a high near 47. West wind 6 to 14 mph, with gusts as high as 24 mph.

Tonight

A 20 percent chance of snow after midnight. Increasing clouds, with a low around 30. West wind 10 to 14 mph, with gusts as high as 24 mph.

Wednesday

Snow likely before noon, then snow showers after noon. Some thunder is also possible. High near 43. South southwest wind 10 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

Wednesday Night

Snow showers. The snow could be heavy at times. Some thunder is also possible. Low around 24. West wind around 14 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New snow accumulation of 4 to 8 inches possible.

Thursday

Snow likely, mainly before noon. Mostly cloudy, with a high near 38. West wind 11 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

Thursday Night

Mostly cloudy, with a low around 24.

Friday

Mostly sunny, with a high near 47.

Friday Night

A slight chance of snow after midnight. Mostly cloudy, with a low around 31.

Saturday

Snow likely, mainly after noon. Mostly cloudy, with a high near 43.

Saturday Night

A chance of snow. Mostly cloudy, with a low around 24.

Sunday

A chance of snow. Mostly sunny, with a high near 47.