Heavy Rain and Flooding Concerns in Hawaii; Severe Weather in the Plains

A storm system is expected to bring strong winds, widespread heavy rainfall, and flooding concerns to the Hawaiian Islands through the weekend. Strong to severe thunderstorms are forecast from the Southern Plains to the Mid-Missouri Valley Thursday afternoon and evening. Large hail and strong winds are the primary threats. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

51°F

11°C

Humidity 18%
Wind Speed W 9 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 10°F (-12°C)
Visibility 10.00 mi
Last update 08 Apr 09:55 PM MDT
Extended Forecast for

21 Miles N Mackay ID

  • Tonight

    Tonight: Partly cloudy, with a low around 33. West southwest wind 5 to 8 mph.

    Low: 33 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 55. Light and variable wind becoming west 5 to 8 mph in the afternoon.

    High: 55 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 38. Northwest wind 5 to 7 mph becoming light and variable  after midnight.

    Low: 38 °F

    Partly Cloudy

  • Friday

    Friday: A 50 percent chance of rain after noon.  Snow level 8500 feet rising to 9400 feet in the afternoon. Partly sunny, with a high near 58. Light south southeast wind becoming south 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 58 °F

    Partly Sunny
    then Chance
    Rain

  • Friday Night

    Friday Night: A 50 percent chance of rain.  Snow level 9500 feet. Mostly cloudy, with a low around 38. South southeast wind 8 to 15 mph, with gusts as high as 24 mph.

    Low: 38 °F

    Chance Rain

  • Saturday

    Saturday: Rain, mainly after noon.  Snow level 8800 feet lowering to 8200 feet in the afternoon . High near 52. Breezy.  Chance of precipitation is 80%.

    High: 52 °F

    Chance Rain
    then Rain and
    Breezy

  • Saturday Night

    Saturday Night: Rain likely before midnight, then rain and snow likely.  Snow level 8400 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 34. Chance of precipitation is 70%. Little or no snow accumulation expected.

    Low: 34 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Sunday

    Sunday: Rain and snow, becoming all snow after 9am.  High near 42. Chance of precipitation is 90%.

    High: 42 °F

    Rain/Snow
    then Snow

  • Sunday Night

    Sunday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 28. Chance of precipitation is 60%.

    Low: 28 °F

    Snow Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 33. West southwest wind 5 to 8 mph.
Thursday
Sunny, with a high near 55. Light and variable wind becoming west 5 to 8 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 38. Northwest wind 5 to 7 mph becoming light and variable after midnight.
Friday
A 50 percent chance of rain after noon. Snow level 8500 feet rising to 9400 feet in the afternoon. Partly sunny, with a high near 58. Light south southeast wind becoming south 11 to 16 mph in the afternoon. Winds could gust as high as 24 mph.
Friday Night
A 50 percent chance of rain. Snow level 9500 feet. Mostly cloudy, with a low around 38. South southeast wind 8 to 15 mph, with gusts as high as 24 mph.
Saturday
Rain, mainly after noon. Snow level 8800 feet lowering to 8200 feet in the afternoon . High near 52. Breezy. Chance of precipitation is 80%.
Saturday Night
Rain likely before midnight, then rain and snow likely. Snow level 8400 feet lowering to 7600 feet after midnight . Mostly cloudy, with a low around 34. Chance of precipitation is 70%. Little or no snow accumulation expected.
Sunday
Rain and snow, becoming all snow after 9am. High near 42. Chance of precipitation is 90%.
Sunday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 28. Chance of precipitation is 60%.
Monday
Snow likely. Mostly cloudy, with a high near 39. Chance of precipitation is 70%.
Monday Night
A 30 percent chance of snow. Partly cloudy, with a low around 26.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 44.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
A 20 percent chance of snow. Mostly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles N Mackay ID
 44.22°N 113.62°W (Elev. 7218 ft)
5:31 pm MDT Apr 8, 2026
10pm MDT Apr 8, 2026-6pm MDT Apr 15, 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