National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Super Typhoon Sinlaku to Impact the Marianas and Guam; Severe Weather from the Southern Plains to the Great Lakes

Super Typhoon Sinlaku will bring destructive winds, widespread heavy rain/flooding, thunderstorms, and coastal impacts to the Marianas Islands into Wednesday. Typhoon conditions are likely over CNMI and tropical storm conditions over Guam. Severe thunderstorms and heavy rain are expected from the Southern Plains to the Great Lakes today. Read More >

Current conditions at

Challis - Challis Airport (KLLJ)

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

Overcast

43°F

6°C

Humidity 56%
Wind Speed SSE 5 MPH
Barometer 29.94 in (1013.89 mb)
Dewpoint 28°F (-2°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 14 Apr 09:05 AM MDT
Extended Forecast for

Challis ID

  • Today

    Today: Sunny, with a high near 58. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.

    High: 58 °F

    Sunny

  • Tonight

    Tonight: A 20 percent chance of rain after 5am. Increasing clouds, with a low around 35. West wind 5 to 11 mph becoming south in the evening. Winds could gust as high as 21 mph.

    Low: 35 °F

    Partly Cloudy
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly after noon. Mostly cloudy, with a high near 56. Southwest wind 6 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.

    High: 56 °F

    Chance Rain
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain before 9pm, then rain and snow between 9pm and midnight, then a chance of snow after midnight. Low around 27. Southwest wind 6 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.

    Low: 27 °F

    Rain/Snow
    then Chance
    Snow

  • Thursday

    Thursday: Snow likely, mainly after noon. Partly sunny, with a high near 41. North northwest wind 5 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 41 °F

    Snow Likely

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 20.

    Low: 20 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 45.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 22.

    Low: 22 °F

    Partly Cloudy

  • Saturday

    Saturday: Sunny, with a high near 55.

    High: 55 °F

    Sunny

Detailed Forecast

Today
Sunny, with a high near 58. Light and variable wind becoming west 5 to 10 mph in the afternoon. Winds could gust as high as 20 mph.
Tonight
A 20 percent chance of rain after 5am. Increasing clouds, with a low around 35. West wind 5 to 11 mph becoming south in the evening. Winds could gust as high as 21 mph.
Wednesday
Rain likely, mainly after noon. Mostly cloudy, with a high near 56. Southwest wind 6 to 16 mph, with gusts as high as 30 mph. Chance of precipitation is 60%.
Wednesday Night
Rain before 9pm, then rain and snow between 9pm and midnight, then a chance of snow after midnight. Low around 27. Southwest wind 6 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 90%. New snow accumulation of less than a half inch possible.
Thursday
Snow likely, mainly after noon. Partly sunny, with a high near 41. North northwest wind 5 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
Mostly cloudy, with a low around 20.
Friday
Mostly sunny, with a high near 45.
Friday Night
Partly cloudy, with a low around 22.
Saturday
Sunny, with a high near 55.
Saturday Night
Partly cloudy, with a low around 29.
Sunday
Mostly sunny, with a high near 65.
Sunday Night
Mostly cloudy, with a low around 35.
Monday
A 20 percent chance of rain. Mostly sunny, with a high near 65.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Challis ID
 44.53°N 114.23°W (Elev. 5184 ft)
Last Update:
5:31 am MDT Apr 14, 2026
Forecast Valid:
9am MDT Apr 14, 2026-6pm MDT Apr 20, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation