
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
14°F
-10°C
| Humidity | 63% |
| Wind Speed | N 0 MPH |
| Barometer | 29.69 in (1005.42 mb) |
| Dewpoint | 4°F (-16°C) |
| Visibility | 10.00 mi |
| Last update | 20 Feb 12:55 AM MST |
Extended Forecast for
18 Miles NW Mackay ID
Overnight

Low: 0 °F
Partly Cloudy
Friday

High: 20 °F
Mostly Sunny
Friday Night

Low: 2 °F
Partly Cloudy
Saturday

High: 26 °F
Mostly Sunny
Saturday Night

Low: 11 °F
Mostly Cloudy
Sunday

High: 34 °F
Sunny
Sunday Night

Low: 18 °F
Partly Cloudy
Monday

High: 38 °F
Partly Sunny
Monday Night
Low: 28 °F
Chance Snow
then
Rain/Snow
Likely
Detailed Forecast
Overnight
Partly cloudy, with a low around 0. Wind chill values as low as -7. Light southwest wind.
Friday
Mostly sunny, with a high near 20. Wind chill values as low as -8. West wind 3 to 7 mph.
Friday Night
Partly cloudy, with a low around 2. Wind chill values as low as -9. Northwest wind around 5 mph becoming southwest after midnight.
Saturday
Mostly sunny, with a high near 26. Wind chill values as low as -8. South southeast wind 6 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 11. South southeast wind 7 to 11 mph.
Sunday
Sunny, with a high near 34.
Sunday Night
Partly cloudy, with a low around 18.
Monday
Partly sunny, with a high near 38.
Monday Night
A chance of snow before 5am, then rain likely, possibly mixed with snow. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Tuesday
Rain and snow likely, becoming all snow after 8am. Mostly cloudy, with a high near 37. Chance of precipitation is 70%.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 20.
Wednesday
A 30 percent chance of snow. Partly sunny, with a high near 33.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 18.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 35.
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ABOUT THIS FORECAST
Point Forecast:
18 Miles NW Mackay ID
44.09°N 113.9°W (Elev. 6276 ft)
44.09°N 113.9°W (Elev. 6276 ft)
11:46 pm MST Feb 19, 2026
1am MST Feb 20, 2026-6pm MST Feb 26, 2026


