Strong Atmospheric River Bringing Heavy Rain to the Pacific Northwest; Areas of Snow in the North-Central and Eastern U.S.

A strong atmospheric river will bring prolonged heavy rainfall along with gusty winds to the Pacific Northwest through much of this week. The heavy rainfall may lead to widespread urban and river flooding. Accumulating snow is expected over parts of the central Appalachians and Mid-Atlantic today as well as the Upper Midwest and the Upper Great Lakes this evening into Tuesday. Read More >

Hazardous Weather Conditions

Current conditions at

Challis - Challis Airport (KLLJ)

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

Clear

43°F

6°C

Humidity 45%
Wind Speed S 16 MPH
Barometer 30.2 in (1022.69 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 08 Dec 11:05 AM MST
Extended Forecast for

27 Miles NNE Moore ID

  • Today

    Today: Partly sunny, with a high near 25. West wind around 9 mph.

    High: 25 °F

    Partly Sunny

  • Tonight

    Tonight: A slight chance of snow before midnight, then a slight chance of snow after 4am.  Mostly cloudy, with a temperature rising to around 26 by 4am. West wind 8 to 14 mph.  Chance of precipitation is 20%.

    Low: 21 °F

    Slight Chance
    Snow

  • Tuesday

    Tuesday: A 50 percent chance of snow.  Partly sunny, with a high near 30. West wind 11 to 15 mph, with gusts as high as 23 mph.  New snow accumulation of less than one inch possible.

    High: 30 °F

    Chance Snow

  • Tuesday Night

    Tuesday Night: A 50 percent chance of snow.  Mostly cloudy, with a low around 27. West wind 10 to 14 mph.  New snow accumulation of around an inch possible.

    Low: 27 °F

    Chance Snow

  • Wednesday

    Wednesday: A 50 percent chance of snow.  Partly sunny, with a high near 34. West wind 14 to 16 mph, with gusts as high as 24 mph.  New snow accumulation of less than a half inch possible.

    High: 34 °F

    Chance Snow

  • Wednesday Night

    Wednesday Night: A 20 percent chance of snow.  Mostly cloudy, with a low around 29.

    Low: 29 °F

    Slight Chance
    Snow

  • Thursday

    Thursday: A 20 percent chance of snow.  Partly sunny, with a high near 34.

    High: 34 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, with a high near 32.

    High: 32 °F

    Partly Sunny

Detailed Forecast

Today
Partly sunny, with a high near 25. West wind around 9 mph.
Tonight
A slight chance of snow before midnight, then a slight chance of snow after 4am. Mostly cloudy, with a temperature rising to around 26 by 4am. West wind 8 to 14 mph. Chance of precipitation is 20%.
Tuesday
A 50 percent chance of snow. Partly sunny, with a high near 30. West wind 11 to 15 mph, with gusts as high as 23 mph. New snow accumulation of less than one inch possible.
Tuesday Night
A 50 percent chance of snow. Mostly cloudy, with a low around 27. West wind 10 to 14 mph. New snow accumulation of around an inch possible.
Wednesday
A 50 percent chance of snow. Partly sunny, with a high near 34. West wind 14 to 16 mph, with gusts as high as 24 mph. New snow accumulation of less than a half inch possible.
Wednesday Night
A 20 percent chance of snow. Mostly cloudy, with a low around 29.
Thursday
A 20 percent chance of snow. Partly sunny, with a high near 34.
Thursday Night
Mostly cloudy, with a low around 26.
Friday
Partly sunny, with a high near 32.
Friday Night
Partly cloudy, with a low around 23.
Saturday
Mostly sunny, with a high near 29.
Saturday Night
Partly cloudy, with a low around 21.
Sunday
A 20 percent chance of snow. Mostly sunny, with a high near 27.
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ABOUT THIS FORECAST

 
Point Forecast:
27 Miles NNE Moore ID
 44.08°N 113.11°W (Elev. 8993 ft)
10:31 am MST Dec 8, 2025
11am MST Dec 8, 2025-6pm MST Dec 14, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database