National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain Across the Southern US; Unsettled Pattern in the Pacific Northwest

A storm system will bring heavy rainfall, thunderstorms, and flooding threats to portions of the Southern Plains Friday, the Lower Mississippi Valley Saturday, and the Southeast into the Mid-Atlantic on Sunday. High elevation snow and mixed precipitation and rain in the lower elevations will impact the Pacific Northwest this weekend before a stronger system moves in early next week. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

25°F

-4°C

Humidity 73%
Wind Speed N 0 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 17°F (-8°C)
Visibility 10.00 mi
Last update 13 Feb 01:35 AM MST
Extended Forecast for

18 Miles NW Mackay ID

  • Overnight

    Overnight: Areas of fog. Otherwise, partly cloudy, with a steady temperature around 23. Calm wind.

    Low: 23 °F

    Areas Fog

  • Friday

    Friday: Patchy fog before 11am. Otherwise, mostly sunny, with a high near 32. Calm wind becoming southwest around 5 mph in the afternoon.

    High: 32 °F

    Patchy Fog
    then Mostly
    Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 21. South southwest wind around 5 mph.

    Low: 21 °F

    Mostly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 35. South wind 5 to 10 mph.

    High: 35 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 24. South wind 6 to 11 mph, with gusts as high as 18 mph.

    Low: 24 °F

    Mostly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 37.

    High: 37 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 21.

    Low: 21 °F

    Mostly Clear

  • Washington's Birthday

    Washington's Birthday: A slight chance of snow between 11am and 5pm, then a chance of rain and snow. Mostly sunny, with a high near 37. Chance of precipitation is 30%.

    High: 37 °F

    Slight Chance
    Snow then
    Chance
    Rain/Snow

  • Monday Night

    Monday Night: A chance of rain and snow before 8pm, then snow likely. Mostly cloudy, with a low around 23. Chance of precipitation is 70%.

    Low: 23 °F

    Rain/Snow
    Likely then
    Snow Likely

Detailed Forecast

Overnight
Areas of fog. Otherwise, partly cloudy, with a steady temperature around 23. Calm wind.
Friday
Patchy fog before 11am. Otherwise, mostly sunny, with a high near 32. Calm wind becoming southwest around 5 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 21. South southwest wind around 5 mph.
Saturday
Mostly cloudy, with a high near 35. South wind 5 to 10 mph.
Saturday Night
Mostly cloudy, with a low around 24. South wind 6 to 11 mph, with gusts as high as 18 mph.
Sunday
Partly sunny, with a high near 37.
Sunday Night
Mostly clear, with a low around 21.
Washington's Birthday
A slight chance of snow between 11am and 5pm, then a chance of rain and snow. Mostly sunny, with a high near 37. Chance of precipitation is 30%.
Monday Night
A chance of rain and snow before 8pm, then snow likely. Mostly cloudy, with a low around 23. Chance of precipitation is 70%.
Tuesday
Snow likely. Mostly cloudy, with a high near 31. Chance of precipitation is 60%.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 11.
Wednesday
A 30 percent chance of snow. Mostly cloudy, with a high near 26.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 9.
Thursday
A 40 percent chance of snow. Partly sunny, with a high near 25.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NW Mackay ID
 44.09°N 113.9°W (Elev. 6276 ft)
Last Update:
12:39 am MST Feb 13, 2026
Forecast Valid:
1am MST Feb 13, 2026-6pm MST Feb 19, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation