National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rain and Flooding Concerns in Hawaii; Severe Weather this Weekend in the Plains; Pacific Storm in the West

A storm system near the Hawaiian Islands is expected to bring periods of heavy rainfall, strong winds, and isolated strong to severe thunderstorms through Friday. Several rounds of severe thunderstorms are forecast to impact parts of the Great Plains into the Midwest this weekend into next week. Moderate to heavy rainfall and high elevation snow is expected this weekend over California and Oregon. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

41°F

5°C

Humidity 41%
Wind Speed E 3 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 10 Apr 03:05 AM MDT
Extended Forecast for

22 Miles NNW Mackay ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 28. South southwest wind around 10 mph.

    Low: 28 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow before 1pm, then a chance of snow after 2pm. Partly sunny, with a high near 41. Breezy, with a south southwest wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Slight Chance
    Snow then
    Chance Snow
    and Breezy

  • Friday Night

    Friday Night: A 40 percent chance of snow between midnight and 3am. Mostly cloudy, with a low around 29. Breezy, with a south southwest wind 18 to 25 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance Snow
    and Breezy

  • Saturday

    Saturday: A chance of snow before noon, then snow showers after noon. Some thunder is also possible. High near 35. Windy, with a south wind 23 to 33 mph, with gusts as high as 47 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 35 °F

    Chance Snow
    and Breezy
    then Snow
    Showers and
    Windy

  • Saturday Night

    Saturday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 24. Breezy, with a south southwest wind 21 to 26 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 34 mph.

    Low: 24 °F

    Slight Chance
    Snow and
    Breezy then
    Partly Cloudy

  • Sunday

    Sunday: Snow, mainly between noon and 3pm, then snow showers after 3pm. Some thunder is also possible. High near 31. Windy. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Chance Snow
    then Snow and
    Windy

  • Sunday Night

    Sunday Night: Snow likely. Mostly cloudy, with a low around 21. Breezy. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.

    Low: 21 °F

    Snow Likely
    and Breezy

  • Monday

    Monday: Snow. High near 25. Chance of precipitation is 80%.

    High: 25 °F

    Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 20.

    Low: 20 °F

    Chance Snow
    then Slight
    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 28. South southwest wind around 10 mph.
Friday
A slight chance of snow before 1pm, then a chance of snow after 2pm. Partly sunny, with a high near 41. Breezy, with a south southwest wind 11 to 16 mph increasing to 19 to 24 mph in the afternoon. Winds could gust as high as 34 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Friday Night
A 40 percent chance of snow between midnight and 3am. Mostly cloudy, with a low around 29. Breezy, with a south southwest wind 18 to 25 mph, with gusts as high as 33 mph. New snow accumulation of less than a half inch possible.
Saturday
A chance of snow before noon, then snow showers after noon. Some thunder is also possible. High near 35. Windy, with a south wind 23 to 33 mph, with gusts as high as 47 mph. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Saturday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 24. Breezy, with a south southwest wind 21 to 26 mph decreasing to 14 to 19 mph after midnight. Winds could gust as high as 34 mph.
Sunday
Snow, mainly between noon and 3pm, then snow showers after 3pm. Some thunder is also possible. High near 31. Windy. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Sunday Night
Snow likely. Mostly cloudy, with a low around 21. Breezy. Chance of precipitation is 70%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow. High near 25. Chance of precipitation is 80%.
Monday Night
A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 20.
Tuesday
A 20 percent chance of snow. Partly sunny, with a high near 29.
Tuesday Night
Partly cloudy, with a low around 21.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 26. Breezy.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 17. Breezy.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 23.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
22 Miles NNW Mackay ID
 44.2°N 113.8°W (Elev. 11401 ft)
Last Update:
12:30 am MDT Apr 10, 2026
Forecast Valid:
3am MDT Apr 10, 2026-6pm MDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation