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.

Partly Cloudy

55°F

13°C

Humidity 39%
Wind Speed NNW 8 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 31°F (-1°C)
Visibility 10.00 mi
Last update 09 Dec 01:55 PM MST
Extended Forecast for

31 Miles NE Mackay ID

  • This Afternoon

    This Afternoon: A 30 percent chance of snow, mainly before 3pm.  Partly sunny, with a high near 30. West northwest wind 16 to 20 mph, with gusts as high as 28 mph.  Total daytime snow accumulation of less than one inch possible.

    High: 30 °F

    Chance Snow

  • Tonight

    Tonight: A 50 percent chance of snow, mainly between 9pm and 5am.  Mostly cloudy, with a temperature rising to around 28 by 3am. West wind 14 to 20 mph, with gusts as high as 28 mph.  New snow accumulation of 1 to 3 inches possible.

    Low: 25 °F

    Chance Snow

  • Wednesday

    Wednesday: A 20 percent chance of snow before 9am.  Partly sunny, with a high near 33. Breezy, with a west wind 17 to 25 mph, with gusts as high as 36 mph.

    High: 33 °F

    Slight Chance
    Snow and
    Breezy then
    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 25. West wind around 21 mph, with gusts as high as 29 mph.

    Low: 25 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 32. West northwest wind 13 to 17 mph, with gusts as high as 23 mph.

    High: 32 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 27.

    Low: 27 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 31.

    High: 31 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of snow, mainly before 3pm. Partly sunny, with a high near 30. West northwest wind 16 to 20 mph, with gusts as high as 28 mph. Total daytime snow accumulation of less than one inch possible.
Tonight
A 50 percent chance of snow, mainly between 9pm and 5am. Mostly cloudy, with a temperature rising to around 28 by 3am. West wind 14 to 20 mph, with gusts as high as 28 mph. New snow accumulation of 1 to 3 inches possible.
Wednesday
A 20 percent chance of snow before 9am. Partly sunny, with a high near 33. Breezy, with a west wind 17 to 25 mph, with gusts as high as 36 mph.
Wednesday Night
Partly cloudy, with a low around 25. West wind around 21 mph, with gusts as high as 29 mph.
Thursday
Mostly sunny, with a high near 32. West northwest wind 13 to 17 mph, with gusts as high as 23 mph.
Thursday Night
Mostly cloudy, with a low around 27.
Friday
Partly sunny, with a high near 32.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 31.
Saturday Night
Partly cloudy, with a low around 20.
Sunday
Mostly sunny, with a high near 29.
Sunday Night
Partly cloudy, with a low around 20.
Monday
Mostly sunny, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
31 Miles NE Mackay ID
 44.16°N 113.09°W (Elev. 9656 ft)
1:19 pm MST Dec 9, 2025
2pm 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