Hawaii and Guam Concerns; Record Warmth Spreads Eastward; Heavy Snow for Sierra-Nevada; Severe Weather for the Plains

A very active spring pattern with tropical concerns across the Pacific. Heavy rainfall will continue to impact Hawaii this weekend. Meanwhile we continue to monitor a developing typhoon that may affect Guam into early next week. For the Lower 48, heavy snow for mountains of California this weekend, increase threat for severe thunderstorms next week for the Plains and record warmth spreads east. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Mostly Cloudy

47°F

8°C

Humidity 60%
Wind Speed N 0 MPH
Barometer 29.77 in (1008.13 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Last update 11 Apr 09:55 PM MDT
Extended Forecast for

7 Miles NE Mackay ID

  • Tonight

    Tonight: A 20 percent chance of snow after 5am.  Partly cloudy, with a low around 25. West wind 8 to 11 mph, with gusts as high as 20 mph.

    Low: 25 °F

    Partly Cloudy
    then Slight
    Chance Snow

  • Sunday

    Sunday: Snow showers, mainly before 5pm. Some thunder is also possible.  High near 34. Breezy, with a south wind 9 to 19 mph increasing to 19 to 29 mph in the afternoon. Winds could gust as high as 45 mph.  Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow Showers
    and Breezy

  • Sunday Night

    Sunday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 20. Southwest wind 14 to 21 mph, with gusts as high as 34 mph.  New snow accumulation of around an inch possible.

    Low: 20 °F

    Chance Snow

  • Monday

    Monday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 29. West southwest wind 14 to 18 mph, with gusts as high as 30 mph.  Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 29 °F

    Chance Snow
    then Snow
    Likely

  • Monday Night

    Monday Night: A 30 percent chance of snow before midnight.  Partly cloudy, with a low around 20. West northwest wind around 16 mph, with gusts as high as 26 mph.  New snow accumulation of less than a half inch possible.

    Low: 20 °F

    Chance Snow
    then Partly
    Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after noon.  Mostly sunny, with a high near 34.

    High: 34 °F

    Mostly Sunny
    then Slight
    Chance Snow

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow, mainly after noon.  High near 30. Breezy.  Chance of precipitation is 80%.

    High: 30 °F

    Chance Snow
    then Snow and
    Breezy

  • Wednesday Night

    Wednesday Night: Snow.  Low around 18. Breezy.  Chance of precipitation is 80%.

    Low: 18 °F

    Snow and
    Breezy

Detailed Forecast

Tonight
A 20 percent chance of snow after 5am. Partly cloudy, with a low around 25. West wind 8 to 11 mph, with gusts as high as 20 mph.
Sunday
Snow showers, mainly before 5pm. Some thunder is also possible. High near 34. Breezy, with a south wind 9 to 19 mph increasing to 19 to 29 mph in the afternoon. Winds could gust as high as 45 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 20. Southwest wind 14 to 21 mph, with gusts as high as 34 mph. New snow accumulation of around an inch possible.
Monday
Snow likely, mainly after noon. Mostly cloudy, with a high near 29. West southwest wind 14 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Monday Night
A 30 percent chance of snow before midnight. Partly cloudy, with a low around 20. West northwest wind around 16 mph, with gusts as high as 26 mph. New snow accumulation of less than a half inch possible.
Tuesday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 34.
Tuesday Night
Partly cloudy, with a low around 23.
Wednesday
Snow, mainly after noon. High near 30. Breezy. Chance of precipitation is 80%.
Wednesday Night
Snow. Low around 18. Breezy. Chance of precipitation is 80%.
Thursday
Snow likely. Mostly cloudy, with a high near 21. Breezy. Chance of precipitation is 70%.
Thursday Night
A 30 percent chance of snow. Partly cloudy, with a low around 10. Blustery.
Friday
A 20 percent chance of snow. Mostly sunny, with a high near 25.
Friday Night
Partly cloudy, with a low around 14.
Saturday
Sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NE Mackay ID
 43.99°N 113.52°W (Elev. 9157 ft)
5:31 pm MDT Apr 11, 2026
10pm MDT Apr 11, 2026-6pm MDT Apr 18, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database