Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

McCall Airport (KMYL)

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

Clear

54°F

12°C

Humidity 58%
Wind Speed NE 3 MPH
Barometer 30.13 in (1020.32 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 20 Aug 03:20 AM MDT
Extended Forecast for

21 Miles ENE Cascade ID

  • Overnight

    Overnight: Mostly clear, with a low around 56. Light east southeast wind.

    Low: 56 °F

    Mostly Clear

  • Thursday

    Thursday: Increasing clouds, with a high near 89. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon.

    High: 89 °F

    Increasing
    Clouds

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 60. West southwest wind 5 to 10 mph becoming light and variable  after midnight.

    Low: 60 °F

    Mostly Cloudy

  • Friday

    Friday: Increasing clouds and hot, with a high near 92. Calm wind becoming west southwest 5 to 9 mph in the afternoon.

    High: 92 °F

    Hot

  • Friday Night

    Friday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 62. West wind 6 to 10 mph becoming east in the evening.

    Low: 62 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after noon.  Partly sunny, with a high near 82.

    High: 82 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 54.

    Low: 54 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 78.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 51.

    Low: 51 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 56. Light east southeast wind.
Thursday
Increasing clouds, with a high near 89. Light and variable wind becoming west southwest 6 to 11 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 60. West southwest wind 5 to 10 mph becoming light and variable after midnight.
Friday
Increasing clouds and hot, with a high near 92. Calm wind becoming west southwest 5 to 9 mph in the afternoon.
Friday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 62. West wind 6 to 10 mph becoming east in the evening.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after noon. Partly sunny, with a high near 82.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 54.
Sunday
Sunny, with a high near 78.
Sunday Night
Mostly clear, with a low around 51.
Monday
Sunny, with a high near 80.
Monday Night
A 20 percent chance of showers. Partly cloudy, with a low around 54.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 81.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 80.
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ABOUT THIS FORECAST

 
Point Forecast:
21 Miles ENE Cascade ID
 44.64°N 115.65°W (Elev. 5597 ft)
12:29 am MDT Aug 20, 2026
3am MDT Aug 20, 2026-6pm MDT Aug 26, 2026
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database