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

40°F

4°C

Humidity 35%
Wind Speed N 0 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 15°F (-9°C)
Visibility 10.00 mi
Last update 09 Apr 01:55 AM MDT
Extended Forecast for

23 Miles NW Mackay ID

  • Overnight

    Overnight: Partly cloudy, with a low around 35. Calm wind.

    Low: 35 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 56. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 56 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 39. West wind around 6 mph becoming calm  in the evening.

    Low: 39 °F

    Partly Cloudy

  • Friday

    Friday: A chance of rain between noon and 3pm, then a chance of showers and thunderstorms after 3pm.  Partly sunny, with a high near 58. Light southeast wind becoming south 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph.  Chance of precipitation is 50%.

    High: 58 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of rain, mainly before midnight.  Mostly cloudy, with a low around 39. South southeast wind 6 to 14 mph, with gusts as high as 21 mph.

    Low: 39 °F

    Chance Rain

  • Saturday

    Saturday: A chance of rain before noon, then showers and possibly a thunderstorm between noon and 3pm, then rain after 3pm.  High near 50. Chance of precipitation is 80%.

    High: 50 °F

    Chance Rain
    then Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of rain.  Mostly cloudy, with a low around 36.

    Low: 36 °F

    Chance Rain

  • Sunday

    Sunday: Rain, possibly mixed with snow before noon, then rain, possibly mixed with snow showers. Some thunder is also possible.  High near 43. Chance of precipitation is 90%.

    High: 43 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 30.

    Low: 30 °F

    Chance Snow

Detailed Forecast

Overnight
Partly cloudy, with a low around 35. Calm wind.
Thursday
Sunny, with a high near 56. Calm wind becoming west southwest around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 39. West wind around 6 mph becoming calm in the evening.
Friday
A chance of rain between noon and 3pm, then a chance of showers and thunderstorms after 3pm. Partly sunny, with a high near 58. Light southeast wind becoming south 8 to 13 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 50%.
Friday Night
A 40 percent chance of rain, mainly before midnight. Mostly cloudy, with a low around 39. South southeast wind 6 to 14 mph, with gusts as high as 21 mph.
Saturday
A chance of rain before noon, then showers and possibly a thunderstorm between noon and 3pm, then rain after 3pm. High near 50. Chance of precipitation is 80%.
Saturday Night
A 40 percent chance of rain. Mostly cloudy, with a low around 36.
Sunday
Rain, possibly mixed with snow before noon, then rain, possibly mixed with snow showers. Some thunder is also possible. High near 43. Chance of precipitation is 90%.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 30.
Monday
Snow likely, mainly after noon. Mostly cloudy, with a high near 40. Chance of precipitation is 60%.
Monday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 29.
Tuesday
Mostly sunny, with a high near 44.
Tuesday Night
Partly cloudy, with a low around 29.
Wednesday
A 20 percent chance of snow. Mostly sunny, with a high near 45.
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ABOUT THIS FORECAST

 
Point Forecast:
23 Miles NW Mackay ID
 44.17°N 113.88°W (Elev. 6821 ft)
12:31 am MDT Apr 9, 2026
2am MDT Apr 9, 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