Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

55°F

13°C

Humidity 87%
Wind Speed SSE 4 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 52°F (11°C)
Visibility 10.00 mi
Last update 15 Aug 12:20 AM MDT
Extended Forecast for

15 Miles NNW Mackay ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 41. South wind around 8 mph.

    Low: 41 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm.  Snow level 12200 feet rising to 13000 feet in the afternoon. High near 54. South southwest wind 8 to 11 mph.  Chance of precipitation is 90%.

    High: 54 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Snow level 12900 feet. Partly cloudy, with a low around 41. Northwest wind 5 to 7 mph becoming south after midnight.  Chance of precipitation is 50%.

    Low: 41 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm.  Snow level 12600 feet rising to 13200 feet in the afternoon. Mostly sunny, with a high near 57. South wind 5 to 8 mph becoming west southwest in the afternoon.

    High: 57 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Sunday Night

    Sunday Night: A 20 percent chance of showers before midnight.  Snow level 13200 feet lowering to 12600 feet after midnight . Partly cloudy, with a low around 45. West southwest wind around 7 mph.

    Low: 45 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Monday

    Monday: A 30 percent chance of showers and thunderstorms after noon.  Snow level 12500 feet rising to 13100 feet in the afternoon. Partly sunny, with a high near 59.

    High: 59 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers and thunderstorms before midnight, then a chance of rain after midnight.  Snow level 13200 feet lowering to 12600 feet after midnight . Mostly cloudy, with a low around 44. Chance of precipitation is 40%.

    Low: 44 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Mostly sunny, with a high near 58.

    High: 58 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 43.

    Low: 43 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 41. South wind around 8 mph.
Saturday
Showers and possibly a thunderstorm, mainly before 5pm, then a chance of showers and thunderstorms after 5pm. Snow level 12200 feet rising to 13000 feet in the afternoon. High near 54. South southwest wind 8 to 11 mph. Chance of precipitation is 90%.
Saturday Night
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Snow level 12900 feet. Partly cloudy, with a low around 41. Northwest wind 5 to 7 mph becoming south after midnight. Chance of precipitation is 50%.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Snow level 12600 feet rising to 13200 feet in the afternoon. Mostly sunny, with a high near 57. South wind 5 to 8 mph becoming west southwest in the afternoon.
Sunday Night
A 20 percent chance of showers before midnight. Snow level 13200 feet lowering to 12600 feet after midnight . Partly cloudy, with a low around 45. West southwest wind around 7 mph.
Monday
A 30 percent chance of showers and thunderstorms after noon. Snow level 12500 feet rising to 13100 feet in the afternoon. Partly sunny, with a high near 59.
Monday Night
A chance of showers and thunderstorms before midnight, then a chance of rain after midnight. Snow level 13200 feet lowering to 12600 feet after midnight . Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 58.
Tuesday Night
Mostly cloudy, with a low around 43.
Wednesday
Mostly sunny, with a high near 59.
Wednesday Night
Partly cloudy, with a low around 45.
Thursday
Sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 48.
Friday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles NNW Mackay ID
 44.1°N 113.75°W (Elev. 9770 ft)
12:31 am MDT Aug 15, 2026
12am MDT Aug 15, 2026-6pm MDT Aug 21, 2026
 
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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