Heavy Rainfall Across South Texas and the Northeast; Thunderstorms in the Southern Appalachians and Rio Grande Valley

Widespread showers and thunderstorms producing heavy rain may bring flooding to South Texas and parts of the Northeast U.S. tonight into Friday morning. Scattered severe thunderstorms with damaging gusts and large hail are expected over parts of the southern Appalachians, and Rio Grande Valley of Texas into Friday morning. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

54°F

12°C

Humidity 37%
Wind Speed N 0 MPH
Barometer 30.28 in (1025.4 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Last update 09 May 12:50 AM MDT
Extended Forecast for

18 Miles NNW Mackay ID

  • Overnight

    Overnight: Mostly clear, with a low around 30. West wind around 10 mph.

    Low: 30 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 51. Breezy, with a west wind 9 to 14 mph becoming southwest 17 to 22 mph in the afternoon. Winds could gust as high as 29 mph.

    High: 51 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 36. Breezy, with a south wind 13 to 22 mph, with gusts as high as 28 mph.

    Low: 36 °F

    Mostly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 54. Windy, with a south southeast wind 20 to 25 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 44 mph.

    High: 54 °F

    Mostly Sunny
    and Windy

  • Saturday Night

    Saturday Night: A chance of rain and snow showers before midnight, then a slight chance of snow showers.  Snow level 11400 feet lowering to 11100 feet after midnight . Mostly cloudy, with a low around 37. Windy, with a south wind 21 to 30 mph, with gusts as high as 41 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 37 °F

    Chance
    Rain/Snow and
    Windy then
    Slight Chance
    Snow Showers

  • Sunday

    Sunday: A 50 percent chance of snow showers. Some thunder is also possible.  Partly sunny, with a high near 45. Windy.  New snow accumulation of around an inch possible.

    High: 45 °F

    Chance Snow
    Showers and
    Windy

  • Sunday Night

    Sunday Night: A 50 percent chance of snow showers.  Mostly cloudy, with a low around 29. Windy.  New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow
    Showers and
    Windy

  • Monday

    Monday: A 50 percent chance of snow showers. Some thunder is also possible.  Partly sunny, with a high near 36. Windy.

    High: 36 °F

    Chance Snow
    Showers and
    Windy

  • Monday Night

    Monday Night: A 50 percent chance of snow showers.  Mostly cloudy, with a low around 23. Breezy.

    Low: 23 °F

    Chance Snow
    Showers and
    Breezy

Detailed Forecast

Overnight
Mostly clear, with a low around 30. West wind around 10 mph.
Friday
Sunny, with a high near 51. Breezy, with a west wind 9 to 14 mph becoming southwest 17 to 22 mph in the afternoon. Winds could gust as high as 29 mph.
Friday Night
Mostly cloudy, with a low around 36. Breezy, with a south wind 13 to 22 mph, with gusts as high as 28 mph.
Saturday
Mostly sunny, with a high near 54. Windy, with a south southeast wind 20 to 25 mph increasing to 27 to 32 mph in the afternoon. Winds could gust as high as 44 mph.
Saturday Night
A chance of rain and snow showers before midnight, then a slight chance of snow showers. Snow level 11400 feet lowering to 11100 feet after midnight . Mostly cloudy, with a low around 37. Windy, with a south wind 21 to 30 mph, with gusts as high as 41 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Sunday
A 50 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 45. Windy. New snow accumulation of around an inch possible.
Sunday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 29. Windy. New snow accumulation of less than a half inch possible.
Monday
A 50 percent chance of snow showers. Some thunder is also possible. Partly sunny, with a high near 36. Windy.
Monday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 23. Breezy.
Tuesday
Snow showers likely, mainly after noon. Mostly cloudy, with a high near 29. Blustery. Chance of precipitation is 70%.
Tuesday Night
Snow showers likely. Mostly cloudy, with a low around 21. Blustery. Chance of precipitation is 60%.
Wednesday
A 50 percent chance of snow showers. Some thunder is also possible. Mostly cloudy, with a high near 27. Blustery.
Wednesday Night
A 30 percent chance of snow showers. Mostly cloudy, with a low around 21. Blustery.
Thursday
A 20 percent chance of snow showers. Partly sunny, with a high near 31.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNW Mackay ID
 44.14°N 113.79°W (Elev. 11106 ft)
11:31 pm MDT May 8, 2025
1am MDT May 9, 2025-6pm MDT May 15, 2025
 
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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