Hawaii and Guam Concerns; Severe Weather for the Plains; Heavy Snow for Sierra-Nevada

Heavy rainfall capable of causing flash flooding will continue to impact Hawaii through Monday. Severe thunderstorms and heavy rain are possible in parts of Texas and the southern Plains and the Upper Great Lakes. Heavy mountain snow continues in California's Sierra Nevada and rain with gusty winds to lower elevations. Super Typhoon Sinlaku will impact the Marianas through midweek. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Mostly Cloudy

36°F

2°C

Humidity 58%
Wind Speed N 0 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 13 Apr 02:55 AM MDT
Extended Forecast for

9 Miles NNW Mackay ID

  • Overnight

    Overnight: Mostly cloudy, with a low around 15. Wind chill values as low as -2. Southwest wind around 18 mph, with gusts as high as 24 mph.

    Low: 15 °F

    Mostly Cloudy

  • Monday

    Monday: Snow showers. The snow could be heavy at times.  High near 23. Wind chill values as low as -2. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.

    High: 23 °F

    Heavy Snow
    and Breezy

  • Monday Night

    Monday Night: A 20 percent chance of snow showers before 9pm.  Mostly cloudy, then gradually becoming mostly clear, with a low around 15. Wind chill values as low as zero. North northwest wind 14 to 18 mph, with gusts as high as 25 mph.

    Low: 15 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 28. West southwest wind 11 to 17 mph, with gusts as high as 26 mph.

    High: 28 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 20. West wind 17 to 21 mph, with gusts as high as 29 mph.

    Low: 20 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Snow showers, mainly after noon.  High near 26. Breezy.  Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    High: 26 °F

    Breezy.
    Chance Snow
    Showers then
    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers. The snow could be heavy at times.  Low around 11. Windy.  Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.

    Low: 11 °F

    Heavy Snow
    and Windy

  • Thursday

    Thursday: Snow showers.  High near 15. Breezy.  Chance of precipitation is 90%.

    High: 15 °F

    Snow Showers
    and Breezy

  • Thursday Night

    Thursday Night: A 40 percent chance of snow, mainly before midnight.  Mostly cloudy, with a low around 6. Blustery.

    Low: 6 °F

    Chance Snow
    and Blustery

Detailed Forecast

Overnight
Mostly cloudy, with a low around 15. Wind chill values as low as -2. Southwest wind around 18 mph, with gusts as high as 24 mph.
Monday
Snow showers. The snow could be heavy at times. High near 23. Wind chill values as low as -2. Breezy, with a southwest wind 18 to 22 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 4 to 8 inches possible.
Monday Night
A 20 percent chance of snow showers before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 15. Wind chill values as low as zero. North northwest wind 14 to 18 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 28. West southwest wind 11 to 17 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 20. West wind 17 to 21 mph, with gusts as high as 29 mph.
Wednesday
Snow showers, mainly after noon. High near 26. Breezy. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Wednesday Night
Snow showers. The snow could be heavy at times. Low around 11. Windy. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Thursday
Snow showers. High near 15. Breezy. Chance of precipitation is 90%.
Thursday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 6. Blustery.
Friday
A 20 percent chance of snow. Mostly sunny, with a high near 17.
Friday Night
Mostly clear, with a low around 9.
Saturday
Sunny, with a high near 26.
Saturday Night
Partly cloudy, with a low around 18.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 32.
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ABOUT THIS FORECAST

 
Point Forecast:
9 Miles NNW Mackay ID
 44.05°N 113.65°W (Elev. 11194 ft)
1:46 am MDT Apr 13, 2026
3am MDT Apr 13, 2026-6pm MDT Apr 19, 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