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

RONAN (RONM8)

Lat: 47.53639°NLon: 114.09889°WElev: 3068.0ft.

NA

89°F

32°C

Humidity 19%
Wind Speed SW 4 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Heat Index85°F (29°C)
Last update 19 Aug 03:31 PM MDT
Extended Forecast for

4 Miles ESE Polson MT

  • Tonight

    Tonight: Patchy smoke between 2am and 4am. Mostly cloudy, then gradually becoming mostly clear, with a low around 56. South southwest wind around 5 mph becoming calm  in the evening.

    Low: 56 °F

    Mostly Cloudy
    then Patchy
    Smoke

  • Thursday

    Thursday: Patchy smoke after noon. Sunny, with a high near 93. Light and variable wind.

    High: 93 °F

    Sunny then
    Patchy Smoke

  • Thursday Night

    Thursday Night: Patchy smoke before 7pm. Mostly clear, with a low around 57. Calm wind.

    Low: 57 °F

    Patchy Smoke
    then Partly
    Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 93. Light and variable wind.

    High: 93 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 59. Light and variable wind.

    Low: 59 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 20 percent chance of showers and thunderstorms after noon.  Partly sunny, with a high near 89.

    High: 89 °F

    Mostly Cloudy
    then Slight
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight.  Partly cloudy, with a low around 56. Chance of precipitation is 40%.

    Low: 56 °F

    Chance
    Showers

  • Sunday

    Sunday: Sunny, with a high near 79.

    High: 79 °F

    Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 52.

    Low: 52 °F

    Mostly Clear

Detailed Forecast

Tonight
Patchy smoke between 2am and 4am. Mostly cloudy, then gradually becoming mostly clear, with a low around 56. South southwest wind around 5 mph becoming calm in the evening.
Thursday
Patchy smoke after noon. Sunny, with a high near 93. Light and variable wind.
Thursday Night
Patchy smoke before 7pm. Mostly clear, with a low around 57. Calm wind.
Friday
Mostly sunny, with a high near 93. Light and variable wind.
Friday Night
Mostly cloudy, with a low around 59. Light and variable wind.
Saturday
A 20 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 89.
Saturday Night
A chance of showers and thunderstorms before midnight, then a slight chance of rain after midnight. Partly cloudy, with a low around 56. Chance of precipitation is 40%.
Sunday
Sunny, with a high near 79.
Sunday Night
Mostly clear, with a low around 52.
Monday
Sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 54.
Tuesday
Mostly sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles ESE Polson MT
 47.67°N 114.07°W (Elev. 3169 ft)
2:01 pm MDT Aug 19, 2026
4pm MDT Aug 19, 2026-6pm MDT Aug 26, 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