
Critical Fire Weather in the Southern High Plains; Heavy Snow in the Great Lakes and Northeast U.S.
Gusty winds and low relative humidity will bring critical fire weather to the southern High Plains Friday. A winter storm will track across the Great Lakes and Northeast U.S. Friday into Saturday with areas of wintry mix and heavy snow from northern New York through southern Maine. Read More >
Current conditions at
Challis - Challis Airport (KLLJ)
Lat: 44.523°NLon: 114.21611°WElev: 5026.0ft.
Clear
18°F
-8°C
| Humidity | 61% |
| Wind Speed | NNW 5 MPH |
| Barometer | 29.67 in (1004.74 mb) |
| Dewpoint | 7°F (-14°C) |
| Visibility | 10.00 mi |
| Wind Chill | 11°F (-12°C) |
| Last update | 19 Feb 11:20 PM MST |
Extended Forecast for
21 Miles NNW Mackay ID
Tonight

Low: -6 °F
Partly Cloudy
Friday
High: 8 °F
Partly Sunny
then Slight
Chance SnowFriday Night

Low: -2 °F
Partly Cloudy
Saturday

High: 15 °F
Mostly Sunny
Saturday Night

Low: 7 °F
Mostly Cloudy
Sunday

High: 22 °F
Sunny
Sunday Night

Low: 10 °F
Partly Cloudy
Monday

High: 25 °F
Partly Sunny
Monday Night

Low: 17 °F
Chance Snow
Detailed Forecast
Tonight
Partly cloudy, with a low around -6. Wind chill values as low as -23. West southwest wind around 11 mph.
Friday
A slight chance of snow between 2pm and 3pm. Partly sunny and cold, with a high near 8. Wind chill values as low as -23. West wind 11 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around -2. Wind chill values as low as -20. West southwest wind around 14 mph, with gusts as high as 21 mph.
Saturday
Mostly sunny, with a high near 15. Wind chill values as low as -20. South wind 14 to 18 mph, with gusts as high as 26 mph.
Saturday Night
Mostly cloudy, with a low around 7. South southeast wind 18 to 20 mph, with gusts as high as 26 mph.
Sunday
Sunny, with a high near 22.
Sunday Night
Partly cloudy, with a low around 10.
Monday
Partly sunny, with a high near 25.
Monday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 17.
Tuesday
Snow. High near 23. Chance of precipitation is 80%.
Tuesday Night
Snow likely. Mostly cloudy, with a low around 9. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of snow. Partly sunny, with a high near 17.
Wednesday Night
A 40 percent chance of snow. Mostly cloudy, with a low around 9.
Thursday
A 50 percent chance of snow. Partly sunny, with a high near 21.
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ABOUT THIS FORECAST
Point Forecast:
21 Miles NNW Mackay ID
44.18°N 113.79°W (Elev. 10712 ft)
44.18°N 113.79°W (Elev. 10712 ft)
10:31 pm MST Feb 19, 2026
11pm MST Feb 19, 2026-6pm MST Feb 26, 2026


