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 this 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

66°F

19°C

Humidity 14%
Wind Speed WSW 5 MPH
Barometer 29.95 in (1014.22 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Last update 09 Apr 05:35 PM MDT
Extended Forecast for

19 Miles NE Mackay ID

  • Tonight

    Tonight: Mostly cloudy, with a low around 40. West wind 6 to 9 mph.

    Low: 40 °F

    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers after 5pm.  Snow level 8200 feet rising to 9700 feet in the afternoon. Partly sunny, with a high near 55. South southeast wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.

    High: 55 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers before midnight, then a chance of rain after midnight.  Snow level 9700 feet lowering to 9200 feet after midnight . Mostly cloudy, with a low around 38. South wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 30 mph.  Chance of precipitation is 40%.

    Low: 38 °F

    Chance
    Showers

  • Saturday

    Saturday: Rain and snow likely, becoming all snow after 3pm. Some thunder is also possible.  Snow level 8800 feet lowering to 8200 feet in the afternoon . Partly sunny, with a high near 48. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 39 mph.  Chance of precipitation is 70%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow
    then
    Rain/Snow
    Likely and
    Breezy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight.  Mostly cloudy, with a low around 34. South southwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph.  Little or no snow accumulation expected.

    Low: 34 °F

    Chance Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: A chance of snow before noon, then snow showers after noon. Some thunder is also possible.  High near 43. Breezy.  Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 43 °F

    Chance Snow
    then Snow
    Showers and
    Breezy

  • Sunday Night

    Sunday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 30. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.

    Low: 30 °F

    Snow Likely

  • Monday

    Monday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 38. Chance of precipitation is 70%.

    High: 38 °F

    Snow Likely

  • Monday Night

    Monday Night: A 40 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 29.

    Low: 29 °F

    Chance Snow

Detailed Forecast

Tonight
Mostly cloudy, with a low around 40. West wind 6 to 9 mph.
Friday
A 30 percent chance of showers after 5pm. Snow level 8200 feet rising to 9700 feet in the afternoon. Partly sunny, with a high near 55. South southeast wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph.
Friday Night
A chance of showers before midnight, then a chance of rain after midnight. Snow level 9700 feet lowering to 9200 feet after midnight . Mostly cloudy, with a low around 38. South wind 15 to 20 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 40%.
Saturday
Rain and snow likely, becoming all snow after 3pm. Some thunder is also possible. Snow level 8800 feet lowering to 8200 feet in the afternoon . Partly sunny, with a high near 48. Breezy, with a south wind 10 to 15 mph increasing to 20 to 25 mph in the afternoon. Winds could gust as high as 39 mph. Chance of precipitation is 70%. Little or no snow accumulation expected.
Saturday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 34. South southwest wind 13 to 18 mph decreasing to 6 to 11 mph after midnight. Winds could gust as high as 28 mph. Little or no snow accumulation expected.
Sunday
A chance of snow before noon, then snow showers after noon. Some thunder is also possible. High near 43. Breezy. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 30. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday
Snow likely, mainly after noon. Mostly cloudy, with a high near 38. Chance of precipitation is 70%.
Monday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 29.
Tuesday
A 20 percent chance of snow. Mostly sunny, with a high near 42.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
A 30 percent chance of snow. Partly sunny, with a high near 40. Breezy.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 26. Breezy.
Thursday
A 20 percent chance of snow. Mostly sunny, with a high near 38.
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ABOUT THIS FORECAST

 
Point Forecast:
19 Miles NE Mackay ID
 44.1°N 113.32°W (Elev. 8199 ft)
5:31 pm MDT Apr 9, 2026
5pm MDT Apr 9, 2026-6pm MDT Apr 16, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database