Heavy Rainfall and Flooding Concerns in the Southwest; Coastal Low to Impact the East Coast

Deep tropical moisture will lead to widespread showers and thunderstorms capable of producing flash flooding through early next week over the Southwest and Four Corners. A coastal storm is expected to impact the southeast U.S. coast and mid-Atlantic regions with flooding, dangerous rip currents, gusty winds and heavy rain up much of the East Coast through early next week. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Mostly Cloudy

37°F

3°C

Humidity 80%
Wind Speed S 3 MPH
Barometer 29.8 in (1009.14 mb)
Dewpoint 32°F (0°C)
Visibility 10.00 mi
Last update 12 Oct 02:35 AM MDT
Extended Forecast for

21 Miles NNW Mackay ID

  • Overnight

    Overnight: A 20 percent chance of snow showers before 5am.  Mostly cloudy, with a low around 21. West wind 15 to 18 mph, with gusts as high as 26 mph.

    Low: 21 °F

    Slight Chance
    Snow Showers

  • Sunday

    Sunday: A slight chance of snow showers between 3pm and 4pm.  Mostly cloudy, with a high near 25. West wind 13 to 16 mph, with gusts as high as 22 mph.  Chance of precipitation is 20%.

    High: 25 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Sunday Night

    Sunday Night: A 30 percent chance of snow showers, mainly before 2am.  Mostly cloudy, with a low around 21. South wind 14 to 16 mph, with gusts as high as 23 mph.  New snow accumulation of less than a half inch possible.

    Low: 21 °F

    Chance Snow
    Showers

  • Columbus Day

    Columbus Day: Partly sunny, with a high near 33. Southeast wind 16 to 20 mph, with gusts as high as 28 mph.

    High: 33 °F

    Partly Sunny

  • Monday Night

    Monday Night: Snow showers likely, mainly after midnight.  Mostly cloudy, with a low around 28. East wind 13 to 16 mph, with gusts as high as 23 mph.  Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Snow Showers
    Likely

  • Tuesday

    Tuesday: Snow showers likely. Some thunder is also possible.  Mostly cloudy, with a high near 31. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    High: 31 °F

    Snow Showers
    Likely

  • Tuesday Night

    Tuesday Night: Snow showers.  Low around 26. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.

    Low: 26 °F

    Snow Showers

  • Wednesday

    Wednesday: Snow showers. Some thunder is also possible.  High near 26. Chance of precipitation is 90%.

    High: 26 °F

    Snow Showers

  • Wednesday Night

    Wednesday Night: Snow showers likely, mainly before midnight.  Mostly cloudy, with a low around 22. Chance of precipitation is 70%.

    Low: 22 °F

    Snow Showers
    Likely

Detailed Forecast

Overnight
A 20 percent chance of snow showers before 5am. Mostly cloudy, with a low around 21. West wind 15 to 18 mph, with gusts as high as 26 mph.
Sunday
A slight chance of snow showers between 3pm and 4pm. Mostly cloudy, with a high near 25. West wind 13 to 16 mph, with gusts as high as 22 mph. Chance of precipitation is 20%.
Sunday Night
A 30 percent chance of snow showers, mainly before 2am. Mostly cloudy, with a low around 21. South wind 14 to 16 mph, with gusts as high as 23 mph. New snow accumulation of less than a half inch possible.
Columbus Day
Partly sunny, with a high near 33. Southeast wind 16 to 20 mph, with gusts as high as 28 mph.
Monday Night
Snow showers likely, mainly after midnight. Mostly cloudy, with a low around 28. East wind 13 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Tuesday
Snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 31. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Snow showers. Low around 26. Chance of precipitation is 80%. New snow accumulation of 1 to 3 inches possible.
Wednesday
Snow showers. Some thunder is also possible. High near 26. Chance of precipitation is 90%.
Wednesday Night
Snow showers likely, mainly before midnight. Mostly cloudy, with a low around 22. Chance of precipitation is 70%.
Thursday
A 40 percent chance of snow showers. Partly sunny, with a high near 26.
Thursday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around 21.
Friday
A 30 percent chance of snow showers. Mostly sunny, with a high near 31.
Friday Night
A 30 percent chance of snow showers. Partly cloudy, with a low around 20.
Saturday
Mostly sunny, with a high near 28.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles NNW Mackay ID
 44.18°N 113.79°W (Elev. 10712 ft)
1:45 am MDT Oct 12, 2025
2am MDT Oct 12, 2025-6pm MDT Oct 18, 2025
 
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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