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

Dangerous Heat and Heavy Rainfall into the Weekend

Hot temperatures and high humidity are forecast to continue across the mid-Mississippi Valley into this weekend. Heat Advisories remain in effect. Heavy to excessive rainfall occurring at times through the weekend could bring areas of flooding to parts of the northern Rockies, upper Midwest, central Great Lakes, and southern New England. Read More >

Current conditions at

McCall Airport (KMYL)

Lat: 44.89425°NLon: 116.09978°WElev: 5020.0ft.

Clear

45°F

7°C

Humidity 93%
Wind Speed N 0 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 18 Sep 05:15 AM MDT
Extended Forecast for

3 Miles SSW Donnelly ID

  • Today

    Today: A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 64. Calm wind. Chance of precipitation is 40%.

    High: 64 °F

    Chance
    Showers

  • Tonight

    Tonight: A chance of showers before 3am, then a slight chance of showers after 5am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 45. North northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.

    Low: 45 °F

    Chance
    Showers and
    Patchy Fog

  • Saturday

    Saturday: Showers likely, mainly before noon. Patchy fog before 11am. Otherwise, partly sunny, with a high near 65. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 70%.

    High: 65 °F

    Showers
    Likely and
    Patchy Fog
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Patchy fog after 3am. Otherwise, mostly clear, with a low around 44. North wind 5 to 7 mph becoming calm in the evening.

    Low: 44 °F

    Mostly Clear
    then Patchy
    Fog

  • Sunday

    Sunday: Patchy fog before 10am. Otherwise, sunny, with a high near 70. Calm wind.

    High: 70 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 46.

    Low: 46 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 47.

    Low: 47 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 70.

    High: 70 °F

    Sunny

Detailed Forecast

Today
A chance of showers, with thunderstorms also possible after 3pm. Mostly cloudy, with a high near 64. Calm wind. Chance of precipitation is 40%.
Tonight
A chance of showers before 3am, then a slight chance of showers after 5am. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 45. North northwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 40%.
Saturday
Showers likely, mainly before noon. Patchy fog before 11am. Otherwise, partly sunny, with a high near 65. Calm wind becoming north around 5 mph in the afternoon. Chance of precipitation is 70%.
Saturday Night
Patchy fog after 3am. Otherwise, mostly clear, with a low around 44. North wind 5 to 7 mph becoming calm in the evening.
Sunday
Patchy fog before 10am. Otherwise, sunny, with a high near 70. Calm wind.
Sunday Night
Mostly clear, with a low around 46.
Monday
Sunny, with a high near 70.
Monday Night
Partly cloudy, with a low around 47.
Tuesday
Sunny, with a high near 70.
Tuesday Night
Mostly clear, with a low around 46.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 46.
Thursday
Sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSW Donnelly ID
 44.7°N 116.09°W (Elev. 4829 ft)
Last Update:
12:29 am MDT Sep 18, 2026
Forecast Valid:
5am MDT Sep 18, 2026-6pm MDT Sep 24, 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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation