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

46°F

8°C

Humidity 87%
Wind Speed SE 6 MPH
Barometer 30.15 in (1021.0 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Wind Chill43°F (6°C)
Last update 24 Aug 04:55 AM MDT
Extended Forecast for

18 Miles WNW Darby MT

  • Today

    Today: Patchy smoke. Sunny, with a high near 69. Calm wind becoming west 5 to 7 mph in the afternoon.

    High: 69 °F

    Patchy Smoke

  • Tonight

    Tonight: Patchy smoke. Partly cloudy, with a low around 52. West northwest wind around 6 mph becoming light and variable.

    Low: 52 °F

    Patchy Smoke

  • Tuesday

    Tuesday: A slight chance of rain between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Patchy smoke before 7am. Mostly sunny, with a high near 73. Southeast wind around 6 mph becoming light and variable.  Chance of precipitation is 20%.

    High: 73 °F

    Patchy Smoke
    then Slight
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 55. Light and variable wind becoming southeast 5 to 7 mph in the evening.

    Low: 55 °F

    Partly Cloudy

  • Wednesday

    Wednesday: A slight chance of rain between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm.  Mostly sunny, with a high near 73. South southeast wind 5 to 8 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 20 percent chance of rain before midnight.  Mostly cloudy, with a low around 55.

    Low: 55 °F

    Slight Chance
    Rain then
    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 70.

    High: 70 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Sunny, with a high near 69.

    High: 69 °F

    Sunny

Detailed Forecast

Today
Patchy smoke. Sunny, with a high near 69. Calm wind becoming west 5 to 7 mph in the afternoon.
Tonight
Patchy smoke. Partly cloudy, with a low around 52. West northwest wind around 6 mph becoming light and variable.
Tuesday
A slight chance of rain between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Patchy smoke before 7am. Mostly sunny, with a high near 73. Southeast wind around 6 mph becoming light and variable. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 55. Light and variable wind becoming southeast 5 to 7 mph in the evening.
Wednesday
A slight chance of rain between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 73. South southeast wind 5 to 8 mph becoming southwest in the afternoon. Chance of precipitation is 20%.
Wednesday Night
A 20 percent chance of rain before midnight. Mostly cloudy, with a low around 55.
Thursday
Mostly sunny, with a high near 70.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Sunny, with a high near 69.
Friday Night
Mostly clear, with a low around 48.
Saturday
Sunny, with a high near 63.
Saturday Night
A slight chance of rain. Mostly clear, with a low around 43.
Sunday
Sunny, with a high near 61.
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ABOUT THIS FORECAST

 
Point Forecast:
18 Miles WNW Darby MT
 46.09°N 114.55°W (Elev. 6883 ft)
2:01 am MDT Aug 24, 2026
5am MDT Aug 24, 2026-6pm MDT Aug 30, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database