Critical Fire Weather in the High Plains and Midwest; Heavy Snow in the Western Mountains and Northern Plains

Gusty winds and low relative humidity will bring critical fire weather to the central/southern High Plains and portions of the Midwest. Two Pacific storms will continue to bring heavy mountain snow and gusty winds to the western U.S. through Thursday. A swath of wintry weather, including heavy snow and a wintry mix, is expected from the Northern Plains to New England. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Overcast

28°F

-2°C

Humidity 84%
Wind Speed ESE 3 MPH
Barometer 29.37 in (994.58 mb)
Dewpoint 24°F (-4°C)
Visibility 10.00 mi
Last update 18 Feb 09:55 AM MST
Extended Forecast for

7 Miles NE Mackay ID

  • Today

    Today: Snow likely, mainly after 4pm. The snow could be heavy at times.  Mostly cloudy, with a high near 11. Wind chill values as low as -10. West wind 15 to 18 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 11 °F

    Mostly Cloudy
    then Heavy
    Snow

  • Tonight

    Tonight: A 30 percent chance of snow, mainly between 11pm and 3am.  Cloudy, then gradually becoming partly cloudy, with a low around -3. Wind chill values as low as -23. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 26 mph.  New snow accumulation of less than one inch possible.

    Low: -3 °F

    Chance Snow
    and Blustery

  • Thursday

    Thursday: A 40 percent chance of snow.  Partly sunny and cold, with a high near 6. Wind chill values as low as -23. West wind 13 to 16 mph becoming south southwest in the afternoon. Winds could gust as high as 21 mph.  New snow accumulation of less than a half inch possible.

    High: 6 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 30 percent chance of snow.  Mostly cloudy, with a low around -3. Wind chill values as low as -23. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 20 mph.  Little or no snow accumulation expected.

    Low: -3 °F

    Chance Snow

  • Friday

    Friday: A 30 percent chance of snow, mainly after 11am.  Partly sunny and cold, with a high near 9. West wind 13 to 16 mph, with gusts as high as 20 mph.  Little or no snow accumulation expected.

    High: 9 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around -4.

    Low: -4 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 11.

    High: 11 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 3.

    Low: 3 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 18.

    High: 18 °F

    Mostly Sunny

Detailed Forecast

Today
Snow likely, mainly after 4pm. The snow could be heavy at times. Mostly cloudy, with a high near 11. Wind chill values as low as -10. West wind 15 to 18 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A 30 percent chance of snow, mainly between 11pm and 3am. Cloudy, then gradually becoming partly cloudy, with a low around -3. Wind chill values as low as -23. Blustery, with a northwest wind 17 to 22 mph, with gusts as high as 26 mph. New snow accumulation of less than one inch possible.
Thursday
A 40 percent chance of snow. Partly sunny and cold, with a high near 6. Wind chill values as low as -23. West wind 13 to 16 mph becoming south southwest in the afternoon. Winds could gust as high as 21 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around -3. Wind chill values as low as -23. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 20 mph. Little or no snow accumulation expected.
Friday
A 30 percent chance of snow, mainly after 11am. Partly sunny and cold, with a high near 9. West wind 13 to 16 mph, with gusts as high as 20 mph. Little or no snow accumulation expected.
Friday Night
Mostly clear, with a low around -4.
Saturday
Sunny, with a high near 11.
Saturday Night
Mostly cloudy, with a low around 3.
Sunday
Mostly sunny, with a high near 18.
Sunday Night
A 20 percent chance of snow. Partly cloudy, with a low around 10.
Monday
A 50 percent chance of snow. Partly sunny, with a high near 22.
Monday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 14. Chance of precipitation is 70%.
Tuesday
Snow likely. Mostly cloudy, with a high near 21. Chance of precipitation is 70%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NE Mackay ID
 43.99°N 113.55°W (Elev. 9961 ft)
4:31 am MST Feb 18, 2026
10am MST Feb 18, 2026-6pm MST Feb 24, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database