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

39°F

4°C

Humidity 44%
Wind Speed NW 3 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 19°F (-7°C)
Visibility 10.00 mi
Last update 10 Apr 12:35 AM MDT
Extended Forecast for

17 Miles NNW Mackay ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 36. Calm wind.

    Low: 36 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of rain and snow before 2pm, then a chance of rain. Snow level 8400 feet rising to 9900 feet in the afternoon. Partly sunny, with a high near 55. Light south wind increasing to 15 to 20 mph in the morning. Winds could gust as high as 33 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.

    High: 55 °F

    Slight Chance
    Rain/Snow
    then Chance
    Rain

  • Friday Night

    Friday Night: A chance of rain and snow before 2am, then a slight chance of rain between 2am and 3am. Snow level 9900 feet lowering to 9000 feet after midnight . Partly cloudy, with a low around 36. South wind 9 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 36 °F

    Chance
    Rain/Snow
    then Chance
    Rain

  • Saturday

    Saturday: A chance of rain before noon, then rain showers between noon and 3pm, then rain and snow showers after 3pm. Some thunder is also possible. Snow level 8800 feet lowering to 8000 feet in the afternoon . High near 48. Windy, with a south wind 11 to 16 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 48 °F

    Chance Rain
    then
    Rain/Snow and
    Windy

  • Saturday Night

    Saturday Night: A 30 percent chance of snow before midnight. Partly cloudy, with a low around 31. South southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 34 mph. Little or no snow accumulation expected.

    Low: 31 °F

    Chance Snow
    then Partly
    Cloudy

  • Sunday

    Sunday: Snow, mainly before 3pm, then snow showers after 3pm. Some thunder is also possible. High near 45. Breezy. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    High: 45 °F

    Snow Likely
    then Snow and
    Breezy

  • Sunday Night

    Sunday Night: Snow. Low around 28. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 28 °F

    Snow

  • Monday

    Monday: Snow. High near 39. Chance of precipitation is 80%.

    High: 39 °F

    Snow

  • Monday Night

    Monday Night: A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 27.

    Low: 27 °F

    Chance Snow
    then Slight
    Chance Snow

Detailed Forecast

Overnight
Mostly cloudy, with a low around 36. Calm wind.
Friday
A slight chance of rain and snow before 2pm, then a chance of rain. Snow level 8400 feet rising to 9900 feet in the afternoon. Partly sunny, with a high near 55. Light south wind increasing to 15 to 20 mph in the morning. Winds could gust as high as 33 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday Night
A chance of rain and snow before 2am, then a slight chance of rain between 2am and 3am. Snow level 9900 feet lowering to 9000 feet after midnight . Partly cloudy, with a low around 36. South wind 9 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Saturday
A chance of rain before noon, then rain showers between noon and 3pm, then rain and snow showers after 3pm. Some thunder is also possible. Snow level 8800 feet lowering to 8000 feet in the afternoon . High near 48. Windy, with a south wind 11 to 16 mph increasing to 25 to 30 mph in the afternoon. Winds could gust as high as 49 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Saturday Night
A 30 percent chance of snow before midnight. Partly cloudy, with a low around 31. South southwest wind 15 to 20 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 34 mph. Little or no snow accumulation expected.
Sunday
Snow, mainly before 3pm, then snow showers after 3pm. Some thunder is also possible. High near 45. Breezy. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Sunday Night
Snow. Low around 28. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Monday
Snow. High near 39. Chance of precipitation is 80%.
Monday Night
A 50 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 27.
Tuesday
A 30 percent chance of snow. Partly sunny, with a high near 42.
Tuesday Night
Partly cloudy, with a low around 28.
Wednesday
A 50 percent chance of snow. Mostly cloudy, with a high near 40. Breezy.
Wednesday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 24. Breezy.
Thursday
A 30 percent chance of snow. Partly sunny, with a high near 36.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles NNW Mackay ID
 44.15°N 113.7°W (Elev. 7877 ft)
Last Update:
12:30 am MDT Apr 10, 2026
Forecast Valid:
12am MDT Apr 10, 2026-6pm MDT Apr 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation