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

31°F

-1°C

Humidity 42%
Wind Speed NW 12 MPH
Barometer 29.47 in (997.97 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill22°F (-6°C)
Last update 18 Feb 03:55 PM MST
Extended Forecast for

7 Miles NNE Mackay ID

  • This Afternoon

    This Afternoon: A 50 percent chance of snow.  Mostly cloudy and cold, with a steady temperature around 7. Wind chill values as low as -15. Blustery, with a west northwest wind around 22 mph, with gusts as high as 28 mph.  Total daytime snow accumulation of around an inch possible.

    High: 7 °F

    Chance Snow
    and Blustery

  • Tonight

    Tonight: A 50 percent chance of snow.  Mostly cloudy, with a low around -7. Wind chill values as low as -28. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 34 mph.  New snow accumulation of less than one inch possible.

    Low: -7 °F

    Chance Snow
    and Blustery

  • Thursday

    Thursday: A 30 percent chance of snow, mainly between 1pm and 4pm.  Mostly sunny and cold, with a high near 3. Wind chill values as low as -29. West northwest wind 14 to 17 mph becoming south in the afternoon. Winds could gust as high as 22 mph.  New snow accumulation of less than a half inch possible.

    High: 3 °F

    Chance Snow

  • Thursday Night

    Thursday Night: A 20 percent chance of snow before 11pm.  Mostly cloudy, with a low around -8. Wind chill values as low as -31. South southwest wind 11 to 17 mph becoming west after midnight. Winds could gust as high as 21 mph.

    Low: -8 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of snow, mainly after 11am.  Partly sunny and cold, with a high near 5. West wind 15 to 17 mph, with gusts as high as 21 mph.  New snow accumulation of less than a half inch possible.

    High: 5 °F

    Chance Snow

  • Friday Night

    Friday Night: Mostly clear, with a low around -7.

    Low: -7 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny and cold, with a high near 9.

    High: 9 °F

    Cold

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 1.

    Low: 1 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 16.

    High: 16 °F

    Mostly Sunny

Detailed Forecast

This Afternoon
A 50 percent chance of snow. Mostly cloudy and cold, with a steady temperature around 7. Wind chill values as low as -15. Blustery, with a west northwest wind around 22 mph, with gusts as high as 28 mph. Total daytime snow accumulation of around an inch possible.
Tonight
A 50 percent chance of snow. Mostly cloudy, with a low around -7. Wind chill values as low as -28. Blustery, with a northwest wind 20 to 25 mph, with gusts as high as 34 mph. New snow accumulation of less than one inch possible.
Thursday
A 30 percent chance of snow, mainly between 1pm and 4pm. Mostly sunny and cold, with a high near 3. Wind chill values as low as -29. West northwest wind 14 to 17 mph becoming south in the afternoon. Winds could gust as high as 22 mph. New snow accumulation of less than a half inch possible.
Thursday Night
A 20 percent chance of snow before 11pm. Mostly cloudy, with a low around -8. Wind chill values as low as -31. South southwest wind 11 to 17 mph becoming west after midnight. Winds could gust as high as 21 mph.
Friday
A 30 percent chance of snow, mainly after 11am. Partly sunny and cold, with a high near 5. West wind 15 to 17 mph, with gusts as high as 21 mph. New snow accumulation of less than a half inch possible.
Friday Night
Mostly clear, with a low around -7.
Saturday
Sunny and cold, with a high near 9.
Saturday Night
Mostly cloudy, with a low around 1.
Sunday
Mostly sunny, with a high near 16.
Sunday Night
Mostly clear, with a low around 8.
Monday
A 30 percent chance of snow. Partly sunny, with a high near 20.
Monday Night
Snow likely. The snow could be heavy at times. Mostly cloudy, with a low around 11. Chance of precipitation is 60%.
Tuesday
Snow likely. Mostly cloudy, with a high near 18. Chance of precipitation is 70%.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 7.
Wednesday
A 50 percent chance of snow. Partly sunny, with a high near 17.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Mackay ID
 44.01°N 113.58°W (Elev. 10722 ft)
11:46 am MST Feb 18, 2026
4pm MST Feb 18, 2026-6pm MST Feb 25, 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