National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Dangerous Heat and Possible Flooding

Dangerous heat will persist across the Southwest U.S. through Saturday with daytime highs of 110-115°F. Extreme Heat Warnings remain in effect. Dangerous heat will build across the southern Plains again beginning this weekend. Heavy to excessive rain over the Carolinas Friday may lead to isolated areas of flash flooding. Read More >

Hazardous Weather Conditions

Current conditions at

CW7710 Logan (C7710)

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

NA

68°F

20°C

Humidity 71%
Wind Speed SE 8 MPH
Barometer 30.03 in (1016.93 mb)
Dewpoint 58°F (14°C)
Visibility NA
Last update 27 Aug 07:03 PM MDT
Extended Forecast for

Logan MT

Severe T-storm Watch until August 27, 10:00pm
Click here for hazard details and duration
...
  •  
    Severe T-storm Watch until August 27, 10:00pm

    NOW until 10:00pm Thu

    Severe T-storm Watch

  • Tonight

    Low: 53 °F

    Severe
    Thunderstorms
    then Mostly
    Cloudy

  • Friday

    Friday: A chance of showers before 3pm, then a chance of showers and thunderstorms after 5pm. Patchy smoke between 7am and 11am. Mostly cloudy, with a high near 80. Light and variable wind becoming south 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 30%.

    High: 80 °F

    Patchy Smoke
    then Chance
    Showers

  • Friday Night

    Friday Night: A 50 percent chance of showers, mainly after 3am. Mostly cloudy, with a low around 52. Southeast wind 5 to 9 mph, with gusts as high as 21 mph.

    Low: 52 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 77. Light and variable wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

    High: 77 °F

    Showers
    Likely then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm. Low around 46. South southwest wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 90%.

    Low: 46 °F

    Showers

  • Sunday

    Sunday: Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 72. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 60%.

    High: 72 °F

    Showers
    Likely then
    Chance
    T-storms

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 40. West northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.

    Low: 40 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 78. Calm wind.

    High: 78 °F

    Sunny

Detailed Forecast

Tonight
A slight chance of thunderstorms before 9pm. Some of the storms could be severe. Mostly cloudy, with a low around 53. South southeast wind 5 to 8 mph becoming calm after midnight. Chance of precipitation is 20%.
Friday
A chance of showers before 3pm, then a chance of showers and thunderstorms after 5pm. Patchy smoke between 7am and 11am. Mostly cloudy, with a high near 80. Light and variable wind becoming south 8 to 13 mph in the afternoon. Winds could gust as high as 22 mph. Chance of precipitation is 30%.
Friday Night
A 50 percent chance of showers, mainly after 3am. Mostly cloudy, with a low around 52. Southeast wind 5 to 9 mph, with gusts as high as 21 mph.
Saturday
Showers likely, with thunderstorms also possible after noon. Mostly cloudy, with a high near 77. Light and variable wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 60%.
Saturday Night
Showers and possibly a thunderstorm. Low around 46. South southwest wind 5 to 8 mph becoming light and variable after midnight. Chance of precipitation is 90%.
Sunday
Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Partly sunny, with a high near 72. Light and variable wind becoming west 8 to 13 mph in the afternoon. Winds could gust as high as 26 mph. Chance of precipitation is 60%.
Sunday Night
Mostly clear, with a low around 40. West northwest wind 6 to 11 mph becoming light and variable after midnight. Winds could gust as high as 22 mph.
Monday
Sunny, with a high near 78. Calm wind.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 81.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 45.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 45.
Thursday
A slight chance of showers. Mostly sunny, with a high near 75.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Logan MT
 45.89°N 111.43°W (Elev. 4199 ft)
Last Update:
4:57 pm MDT Aug 27, 2026
Forecast Valid:
7pm MDT Aug 27, 2026-6pm MDT Sep 3, 2026
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation