Extreme Heat Lingers; Severe Thunderstorms for Portions of the Plains and Southeast; Heavy Rainfall Threats

Gusty winds and heavy rainfall may impact the Big Island of Hawaii as a nearby tropical system passes west of the islands. From the Southwest U.S., Rockies and across the Gulf Coast, heavy rainfall could lead to isolated flash flooding. Severe thunderstorms are expected for areas of the Plains, Gulf Coast and Southeast through Tuesday. Extreme heat lingers for the southern Plains and Southwest. Read More >

Current conditions at

Ravalli County Airport (KHRF)

Lat: 46.25463°NLon: 114.1246°WElev: 3644.0ft.

Clear

72°F

22°C

Humidity 40%
Wind Speed N 6 MPH
Barometer 30.18 in (1022.01 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 24 Aug 12:55 PM MDT
Extended Forecast for

20 Miles WNW Darby MT

  • This Afternoon

    This Afternoon: Patchy smoke. Sunny, with a high near 68. West southwest wind around 7 mph.

    High: 68 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke. Partly cloudy, with a low around 50. Light and variable wind becoming east 5 to 8 mph in the evening.

    Low: 50 °F

    Patchy Smoke

  • Tuesday

    Tuesday: A 20 percent chance of rain after noon.  Patchy smoke before 7am. Mostly sunny, with a high near 71. East southeast wind 5 to 8 mph becoming west in the afternoon.

    High: 71 °F

    Patchy Smoke
    then Slight
    Chance Rain

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 52. Light and variable wind becoming southeast 5 to 9 mph in the evening.

    Low: 52 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 73. South southeast wind around 7 mph becoming southwest in the afternoon.  Chance of precipitation is 20%.

    High: 73 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight.  Mostly cloudy, with a low around 52. Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Thursday Night

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

    Low: 47 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 67.

    High: 67 °F

    Sunny

Detailed Forecast

This Afternoon
Patchy smoke. Sunny, with a high near 68. West southwest wind around 7 mph.
Tonight
Patchy smoke. Partly cloudy, with a low around 50. Light and variable wind becoming east 5 to 8 mph in the evening.
Tuesday
A 20 percent chance of rain after noon. Patchy smoke before 7am. Mostly sunny, with a high near 71. East southeast wind 5 to 8 mph becoming west in the afternoon.
Tuesday Night
Partly cloudy, with a low around 52. Light and variable wind becoming southeast 5 to 9 mph in the evening.
Wednesday
A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 73. South southeast wind around 7 mph becoming southwest in the afternoon. Chance of precipitation is 20%.
Wednesday Night
A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 52. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 62.
Saturday Night
A slight chance of rain. Mostly clear, with a low around 41.
Sunday
Sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
20 Miles WNW Darby MT
 46.13°N 114.56°W (Elev. 6985 ft)
12:06 pm MDT Aug 24, 2026
1pm MDT Aug 24, 2026-6pm MDT Aug 30, 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