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

Severe Thunderstorms in the Southern Plains; Heavy to Excessive Rainfall in South Central Texas

Widespread rain may produce flash flooding across the Southern Plains into the Ozarks today. Numerous instances of flash flooding are expected in south-central Texas, including the Hill Country. There will also be a risk of isolated severe thunderstorms across the southern Plains today, where an instance or two of severe wind, hail, or a brief tornado may occur. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Overcast

37°F

3°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 20 Nov 09:35 AM MST
Extended Forecast for

30 Miles ENE Mackay ID

  • Today

    Today: A 20 percent chance of snow before 1pm. Partly sunny, with a high near 26. South southwest wind 6 to 8 mph becoming north in the afternoon.

    High: 26 °F

    Slight Chance
    Snow

  • Tonight

    Tonight: Partly cloudy, with a low around 21. North northeast wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 20 mph.

    Low: 21 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 28. North wind 7 to 17 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 28 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 19. West northwest wind 6 to 9 mph.

    Low: 19 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 24. Southwest wind 6 to 8 mph.

    High: 24 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 27.

    High: 27 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 19.

    Low: 19 °F

    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of snow. Mostly sunny, with a high near 24.

    High: 24 °F

    Slight Chance
    Snow

Detailed Forecast

Today
A 20 percent chance of snow before 1pm. Partly sunny, with a high near 26. South southwest wind 6 to 8 mph becoming north in the afternoon.
Tonight
Partly cloudy, with a low around 21. North northeast wind 6 to 11 mph increasing to 12 to 17 mph after midnight. Winds could gust as high as 20 mph.
Friday
Sunny, with a high near 28. North wind 7 to 17 mph becoming west southwest in the afternoon. Winds could gust as high as 21 mph.
Friday Night
Partly cloudy, with a low around 19. West northwest wind 6 to 9 mph.
Saturday
Mostly sunny, with a high near 24. Southwest wind 6 to 8 mph.
Saturday Night
Partly cloudy, with a low around 19.
Sunday
Sunny, with a high near 27.
Sunday Night
Partly cloudy, with a low around 19.
Monday
A 20 percent chance of snow. Mostly sunny, with a high near 24.
Monday Night
A 20 percent chance of snow. Partly cloudy, with a low around 13.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 15.
Tuesday Night
Partly cloudy, with a low around 10.
Wednesday
A 20 percent chance of snow. Mostly sunny, with a high near 14.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
30 Miles ENE Mackay ID
 44.12°N 113.09°W (Elev. 10138 ft)
Last Update:
4:31 am MST Nov 20, 2025
Forecast Valid:
9am MST Nov 20, 2025-6pm MST Nov 26, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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