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

CW7710 Logan (C7710)

Lat: 45.87717°NLon: 111.4105°WElev: 4230.51ft.

NA

82°F

28°C

Humidity 29%
Wind Speed NW 5 MPH
Barometer 30.12 in (1019.98 mb)
Dewpoint 47°F (8°C)
Visibility NA
Heat Index80°F (27°C)
Last update 19 Aug 02:03 PM MDT
Extended Forecast for

Three Forks MT

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 86. West wind around 6 mph.

    High: 86 °F

    Mostly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 48. North wind around 6 mph becoming calm  in the evening.

    Low: 48 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 90. Light and variable wind.

    High: 90 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 53. Light and variable wind.

    Low: 53 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 93. Calm wind.

    High: 93 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 55. Northeast wind around 5 mph becoming calm  in the evening.

    Low: 55 °F

    Mostly Cloudy

  • Saturday

    Saturday: A 40 percent chance of showers and thunderstorms after noon.  Mostly cloudy, with a high near 86. Calm wind becoming south around 5 mph in the afternoon.

    High: 86 °F

    Mostly Cloudy
    then Chance
    T-storms

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 51. Southwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 51 °F

    Chance
    Showers then
    Partly Cloudy

  • Sunday

    Sunday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 86.

    High: 86 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 86. West wind around 6 mph.
Tonight
Mostly clear, with a low around 48. North wind around 6 mph becoming calm in the evening.
Thursday
Sunny, with a high near 90. Light and variable wind.
Thursday Night
Partly cloudy, with a low around 53. Light and variable wind.
Friday
Mostly sunny, with a high near 93. Calm wind.
Friday Night
Mostly cloudy, with a low around 55. Northeast wind around 5 mph becoming calm in the evening.
Saturday
A 40 percent chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 86. Calm wind becoming south around 5 mph in the afternoon.
Saturday Night
A chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 51. Southwest wind 5 to 7 mph becoming calm in the evening.
Sunday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 86.
Sunday Night
Partly cloudy, with a low around 48.
Monday
Sunny, with a high near 84.
Monday Night
Partly cloudy, with a low around 49.
Tuesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 85.
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ABOUT THIS FORECAST

 
Point Forecast:
Three Forks MT
 45.9°N 111.55°W (Elev. 4058 ft)
12:31 pm MDT Aug 19, 2026
2pm MDT Aug 19, 2026-6pm MDT Aug 25, 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