Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Ririe (ITD18)

Lat: 43.6111°NLon: 111.70531°WElev: 5106.0ft.

NA

58°F

14°C

Humidity 67%
Wind Speed ESE 13 MPH
Barometer NA
Dewpoint 47°F (8°C)
Visibility 1.24 mi
Last update 19 Aug 04:30 AM MDT
Extended Forecast for

11 Miles WNW Swan Valley ID

  • Today

    Today: Sunny, with a high near 77. South wind 5 to 9 mph becoming west in the afternoon.

    High: 77 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 55. West northwest wind 5 to 14 mph becoming south southeast in the evening. Winds could gust as high as 22 mph.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 85. South southeast wind 5 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

    High: 85 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 60. West wind 7 to 14 mph becoming southeast after midnight. Winds could gust as high as 21 mph.

    Low: 60 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 87. East southeast wind 9 to 14 mph becoming light and variable. Winds could gust as high as 21 mph.

    High: 87 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers and thunderstorms, then a chance of rain after midnight.  Mostly cloudy, with a low around 62. Chance of precipitation is 30%.

    Low: 62 °F

    Slight Chance
    T-storms then
    Chance Rain

  • Saturday

    Saturday: A slight chance of rain, then showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 77. Chance of precipitation is 60%.

    High: 77 °F

    Slight Chance
    Rain then
    Showers
    Likely

  • Saturday Night

    Saturday Night: A 30 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 56.

    Low: 56 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 75.

    High: 75 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 77. South wind 5 to 9 mph becoming west in the afternoon.
Tonight
Mostly clear, with a low around 55. West northwest wind 5 to 14 mph becoming south southeast in the evening. Winds could gust as high as 22 mph.
Thursday
Sunny, with a high near 85. South southeast wind 5 to 13 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Thursday Night
Partly cloudy, with a low around 60. West wind 7 to 14 mph becoming southeast after midnight. Winds could gust as high as 21 mph.
Friday
Mostly sunny, with a high near 87. East southeast wind 9 to 14 mph becoming light and variable. Winds could gust as high as 21 mph.
Friday Night
A slight chance of showers and thunderstorms, then a chance of rain after midnight. Mostly cloudy, with a low around 62. Chance of precipitation is 30%.
Saturday
A slight chance of rain, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 77. Chance of precipitation is 60%.
Saturday Night
A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 56.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 75.
Sunday Night
Partly cloudy, with a low around 54.
Monday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 75.
Monday Night
A 20 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Tuesday
A 40 percent chance of showers and thunderstorms. Partly sunny, with a high near 74.
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ABOUT THIS FORECAST

 
Point Forecast:
11 Miles WNW Swan Valley ID
 43.48°N 111.53°W (Elev. 6657 ft)
2:31 am MDT Aug 19, 2026
4am MDT Aug 19, 2026-6pm MDT Aug 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database