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.

Clear

52°F

11°C

Humidity 62%
Wind Speed N 4 MPH
Barometer 29.74 in (1007.11 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 11 Apr 12:20 PM MDT
Extended Forecast for

18 Miles NNW Mackay ID

  • This Afternoon

    This Afternoon: Snow showers. Some thunder is also possible.  High near 30. Breezy, with a south southwest wind 23 to 28 mph, with gusts as high as 37 mph.  Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.

    High: 30 °F

    Snow Showers
    and Breezy

  • Tonight

    Tonight: A 30 percent chance of snow, mainly before 7pm.  Mostly cloudy, with a low around 21. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 28 mph.  New snow accumulation of less than one inch possible.

    Low: 21 °F

    Chance Snow
    and Breezy
    then Mostly
    Cloudy

  • Sunday

    Sunday: Snow likely before noon, then snow showers, mainly after noon. The snow could be heavy at times. Some thunder is also possible.  High near 27. Windy, with a south wind 16 to 21 mph increasing to 25 to 30 mph in the morning. Winds could gust as high as 39 mph.  Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.

    High: 27 °F

    Heavy Snow
    and Windy

  • Sunday Night

    Sunday Night: Snow likely, mainly before midnight.  Mostly cloudy, with a low around 16. Wind chill values as low as zero. Breezy, with a southwest wind 18 to 25 mph, with gusts as high as 32 mph.  Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    Low: 16 °F

    Snow Likely
    and Breezy

  • Monday

    Monday: Snow likely, mainly after noon.  Mostly cloudy, with a high near 22. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 29 mph.  Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 22 °F

    Snow Likely
    and Breezy

  • Monday Night

    Monday Night: A 30 percent chance of snow before midnight.  Mostly cloudy, with a low around 16. Breezy.  New snow accumulation of less than a half inch possible.

    Low: 16 °F

    Chance Snow
    and Breezy
    then Mostly
    Cloudy

  • Tuesday

    Tuesday: A 20 percent chance of snow after noon.  Mostly sunny, with a high near 26. Breezy.

    High: 26 °F

    Mostly Sunny
    then Slight
    Chance Snow
    and Breezy

  • Tuesday Night

    Tuesday Night: A 20 percent chance of snow after midnight.  Partly cloudy, with a low around 19. Breezy.

    Low: 19 °F

    Partly Cloudy
    and Breezy
    then Slight
    Chance Snow

  • Wednesday

    Wednesday: Snow.  High near 23. Breezy.  Chance of precipitation is 80%.

    High: 23 °F

    Snow and
    Breezy

Detailed Forecast

This Afternoon
Snow showers. Some thunder is also possible. High near 30. Breezy, with a south southwest wind 23 to 28 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. Total daytime snow accumulation of 1 to 3 inches possible.
Tonight
A 30 percent chance of snow, mainly before 7pm. Mostly cloudy, with a low around 21. Breezy, with a southwest wind 14 to 22 mph, with gusts as high as 28 mph. New snow accumulation of less than one inch possible.
Sunday
Snow likely before noon, then snow showers, mainly after noon. The snow could be heavy at times. Some thunder is also possible. High near 27. Windy, with a south wind 16 to 21 mph increasing to 25 to 30 mph in the morning. Winds could gust as high as 39 mph. Chance of precipitation is 90%. New snow accumulation of 2 to 4 inches possible.
Sunday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 16. Wind chill values as low as zero. Breezy, with a southwest wind 18 to 25 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Monday
Snow likely, mainly after noon. Mostly cloudy, with a high near 22. Breezy, with a southwest wind 20 to 22 mph, with gusts as high as 29 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Monday Night
A 30 percent chance of snow before midnight. Mostly cloudy, with a low around 16. Breezy. 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 26. Breezy.
Tuesday Night
A 20 percent chance of snow after midnight. Partly cloudy, with a low around 19. Breezy.
Wednesday
Snow. High near 23. Breezy. Chance of precipitation is 80%.
Wednesday Night
Snow. Low around 9. Breezy. Chance of precipitation is 80%.
Thursday
Snow likely. Mostly cloudy, with a high near 13. Blustery. Chance of precipitation is 70%.
Thursday Night
A 30 percent chance of snow. Mostly cloudy, with a low around 4. Blustery.
Friday
A 20 percent chance of snow. Mostly sunny, with a high near 17.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
18 Miles NNW Mackay ID
 44.14°N 113.79°W (Elev. 11106 ft)
12:31 pm MDT Apr 11, 2026
12pm MDT Apr 11, 2026-6pm MDT Apr 17, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database