Dangerous Heat Builds and Expands; Critical Fire Weather for the Southwest; Severe Thunderstorms for Plains and Midwest

Dangerous to record breaking heat will build across the center of the nation and slowly build eastward this week. Wildfire conditions remain critical for the Southwest and portions of the Great Basin through Monday. For the northern Plains and upper Midwest, severe thunderstorms with the potential for large to very large hail and severe winds are the primary hazards. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Rain

44°F

7°C

Humidity 85%
Wind Speed SSE 4 MPH
Barometer 29.84 in (1010.5 mb)
Dewpoint 40°F (4°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 29 Jun 04:55 AM MDT
Extended Forecast for

16 Miles NNE Mackay ID

  • Overnight

    Overnight: Snow showers, possibly mixed with rain.  Patchy fog. Snow level 8200 feet. Steady temperature around 37. Light west northwest wind.  Chance of precipitation is 80%. Little or no snow accumulation expected.

    Low: 37 °F

    Rain/Snow and
    Patchy Fog

  • Monday

    Monday: Rain and snow showers before 11am, then a chance of rain showers.  Patchy fog before 7am. Snow level 8200 feet rising to 9900 feet in the afternoon. High near 48. West northwest wind 5 to 10 mph.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 48 °F

    Rain/Snow and
    Patchy Fog
    then Chance
    Showers

  • Monday Night

    Monday Night: A 30 percent chance of showers, mainly before 8pm.  Patchy fog after 1am. Snow level 10100 feet.  Otherwise, cloudy during the early evening, then gradual clearing, with a low around 36. West northwest wind 5 to 9 mph becoming light west  after midnight.

    Low: 36 °F

    Chance
    Showers then
    Patchy Fog

  • Tuesday

    Tuesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm.  Snow level 10100 feet rising to 11500 feet in the afternoon. High near 57. Calm wind becoming south southwest 5 to 8 mph in the morning.  Chance of precipitation is 80%.

    High: 57 °F

    Mostly Sunny
    then Showers

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight.  Patchy fog after 10pm. Snow level 11600 feet lowering to 10800 feet after midnight .  Otherwise, mostly cloudy, with a low around 39. West northwest wind 3 to 7 mph.  Chance of precipitation is 50%.

    Low: 39 °F

    Chance
    T-storms and
    Patchy Fog
    then Areas
    Fog

  • Wednesday

    Wednesday: A 40 percent chance of showers and thunderstorms after noon.  Patchy fog before 7am. Snow level 10100 feet rising to 11200 feet in the afternoon.  Otherwise, partly sunny, with a high near 61.

    High: 61 °F

    Patchy Fog
    then Chance
    T-storms

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 63. Breezy.

    High: 63 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. Breezy.

    Low: 44 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

Detailed Forecast

Overnight
Snow showers, possibly mixed with rain. Patchy fog. Snow level 8200 feet. Steady temperature around 37. Light west northwest wind. Chance of precipitation is 80%. Little or no snow accumulation expected.
Monday
Rain and snow showers before 11am, then a chance of rain showers. Patchy fog before 7am. Snow level 8200 feet rising to 9900 feet in the afternoon. High near 48. West northwest wind 5 to 10 mph. Chance of precipitation is 90%. Little or no snow accumulation expected.
Monday Night
A 30 percent chance of showers, mainly before 8pm. Patchy fog after 1am. Snow level 10100 feet. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 36. West northwest wind 5 to 9 mph becoming light west after midnight.
Tuesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 1pm. Snow level 10100 feet rising to 11500 feet in the afternoon. High near 57. Calm wind becoming south southwest 5 to 8 mph in the morning. Chance of precipitation is 80%.
Tuesday Night
A chance of showers and thunderstorms before 9pm, then a chance of showers between 9pm and midnight. Patchy fog after 10pm. Snow level 11600 feet lowering to 10800 feet after midnight . Otherwise, mostly cloudy, with a low around 39. West northwest wind 3 to 7 mph. Chance of precipitation is 50%.
Wednesday
A 40 percent chance of showers and thunderstorms after noon. Patchy fog before 7am. Snow level 10100 feet rising to 11200 feet in the afternoon. Otherwise, partly sunny, with a high near 61.
Wednesday Night
Partly cloudy, with a low around 40.
Thursday
Mostly sunny, with a high near 63. Breezy.
Thursday Night
Partly cloudy, with a low around 44. Breezy.
Friday
A 30 percent chance of showers and thunderstorms after noon. Snow level 10700 feet rising to 11200 feet in the afternoon. Partly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 42.
Independence Day
Sunny, with a high near 66.
Saturday Night
Clear, with a low around 45.
Sunday
Sunny, with a high near 71.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles NNE Mackay ID
 44.12°N 113.51°W (Elev. 8009 ft)
2:31 am MDT Jun 29, 2026
5am MDT Jun 29, 2026-6pm MDT Jul 5, 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