Prolonged Atmospheric River in the Pacific Northwest; Snow and High Winds in the North-Central U.S.

A prolonged atmospheric river will continue impacting the Pacific Northwest with heavy rainfall which has lead to areas of urban and river flooding along with gusty winds into Thursday. A clipper will bring heavy snow, some mixed wintry precipitation, and gusty to high winds across the northern Plains, Upper Midwest, and the Great Lakes into Thursday morning. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

Lat: 44.523°NLon: 114.21611°WElev: 5026.0ft.

Rain

48°F

9°C

Humidity 53%
Wind Speed S 6 MPH
Barometer 29.96 in (1014.56 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Wind Chill45°F (7°C)
Last update 09 Dec 05:20 AM MST
Extended Forecast for

16 Miles W Challis ID

  • Overnight

    Overnight: Snow.  Steady temperature around 32. Breezy, with a west wind around 22 mph, with gusts as high as 40 mph.  Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.

    Low: 32 °F

    Snow and
    Breezy

  • Tuesday

    Tuesday: Snow, mainly before 4pm.  Temperature rising to near 33 by noon, then falling to around 29 during the remainder of the day. West wind 13 to 21 mph, with gusts as high as 39 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 33 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow.  Temperature rising to around 35 by 5am. West southwest wind 13 to 18 mph, with gusts as high as 36 mph.  Chance of precipitation is 80%. New snow accumulation of less than one inch possible.

    Low: 28 °F

    Snow

  • Wednesday

    Wednesday: Rain likely, possibly mixed with snow before 2pm, then a chance of snow.  Snow level 9200 feet. Mostly cloudy, with a high near 37. West wind 17 to 20 mph, with gusts as high as 38 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 37 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around 29. West southwest wind 15 to 17 mph, with gusts as high as 31 mph.

    Low: 29 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Thursday

    Thursday: A 20 percent chance of snow.  Partly sunny, with a high near 35.

    High: 35 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 36.

    High: 36 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 24.

    Low: 24 °F

    Partly Cloudy

Detailed Forecast

Overnight
Snow. Steady temperature around 32. Breezy, with a west wind around 22 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. Total nighttime snow accumulation of less than one inch possible.
Tuesday
Snow, mainly before 4pm. Temperature rising to near 33 by noon, then falling to around 29 during the remainder of the day. West wind 13 to 21 mph, with gusts as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Tuesday Night
Snow. Temperature rising to around 35 by 5am. West southwest wind 13 to 18 mph, with gusts as high as 36 mph. Chance of precipitation is 80%. New snow accumulation of less than one inch possible.
Wednesday
Rain likely, possibly mixed with snow before 2pm, then a chance of snow. Snow level 9200 feet. Mostly cloudy, with a high near 37. West wind 17 to 20 mph, with gusts as high as 38 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Wednesday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around 29. West southwest wind 15 to 17 mph, with gusts as high as 31 mph.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 35.
Thursday Night
Mostly cloudy, with a low around 31.
Friday
Partly sunny, with a high near 36.
Friday Night
Partly cloudy, with a low around 24.
Saturday
Mostly sunny, with a high near 37.
Saturday Night
Partly cloudy, with a low around 24.
Sunday
A 20 percent chance of snow. Partly sunny, with a high near 34.
Sunday Night
Mostly cloudy, with a low around 25.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 36.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles W Challis ID
 44.54°N 114.56°W (Elev. 8999 ft)
4:31 am MST Dec 9, 2025
5am MST Dec 9, 2025-6pm MST Dec 15, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database