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.

Clear

37°F

3°C

Humidity 51%
Wind Speed N 0 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Last update 13 Apr 02:05 AM MDT
Extended Forecast for

7 Miles NNE Mackay ID

  • Overnight

    Overnight: Partly cloudy, with a low around 14. Wind chill values as low as -4. West southwest wind around 21 mph, with gusts as high as 25 mph.

    Low: 14 °F

    Partly Cloudy

  • Monday

    Monday: Snow showers. The snow could be heavy at times.  High near 21. Wind chill values as low as -3. Breezy, with a west southwest wind 21 to 24 mph, with gusts as high as 31 mph.  Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.

    High: 21 °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 14. Wind chill values as low as -1. North northwest wind 16 to 21 mph, with gusts as high as 25 mph.

    Low: 14 °F

    Slight Chance
    Snow Showers
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 26. Wind chill values as low as -2. Southwest wind 14 to 18 mph, with gusts as high as 26 mph.

    High: 26 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 19. Breezy, with a west wind 18 to 23 mph, with gusts as high as 29 mph.

    Low: 19 °F

    Partly Cloudy
    and Breezy
    then Mostly
    Cloudy

  • Wednesday

    Wednesday: Snow showers, mainly after noon.  High near 24. Windy.  Chance of precipitation is 80%. New snow accumulation of around an inch possible.

    High: 24 °F

    Chance Snow
    Showers and
    Breezy then
    Snow Showers
    and Windy

  • Wednesday Night

    Wednesday Night: Snow showers. The snow could be heavy at times.  Low around 10. Windy.  Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.

    Low: 10 °F

    Heavy Snow
    and Windy

  • Thursday

    Thursday: Snow showers.  High near 14. Windy.  Chance of precipitation is 90%.

    High: 14 °F

    Snow Showers
    and Windy

  • Thursday Night

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

    Low: 6 °F

    Chance Snow
    and Windy

Detailed Forecast

Overnight
Partly cloudy, with a low around 14. Wind chill values as low as -4. West southwest wind around 21 mph, with gusts as high as 25 mph.
Monday
Snow showers. The snow could be heavy at times. High near 21. Wind chill values as low as -3. Breezy, with a west southwest wind 21 to 24 mph, with gusts as high as 31 mph. Chance of precipitation is 80%. New snow accumulation of 3 to 5 inches possible.
Monday Night
A 20 percent chance of snow showers before 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 14. Wind chill values as low as -1. North northwest wind 16 to 21 mph, with gusts as high as 25 mph.
Tuesday
Mostly sunny, with a high near 26. Wind chill values as low as -2. Southwest wind 14 to 18 mph, with gusts as high as 26 mph.
Tuesday Night
Partly cloudy, with a low around 19. Breezy, with a west wind 18 to 23 mph, with gusts as high as 29 mph.
Wednesday
Snow showers, mainly after noon. High near 24. Windy. Chance of precipitation is 80%. New snow accumulation of around an inch possible.
Wednesday Night
Snow showers. The snow could be heavy at times. Low around 10. Windy. Chance of precipitation is 100%. New snow accumulation of 4 to 8 inches possible.
Thursday
Snow showers. High near 14. Windy. Chance of precipitation is 90%.
Thursday Night
A 40 percent chance of snow, mainly before midnight. Mostly cloudy, with a low around 6. Windy.
Friday
A 20 percent chance of snow after noon. Mostly sunny, with a high near 15. Blustery.
Friday Night
Mostly clear, with a low around 8.
Saturday
Sunny, with a high near 24.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 30. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
7 Miles NNE Mackay ID
 44.01°N 113.58°W (Elev. 10722 ft)
1:46 am MDT Apr 13, 2026
2am 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