Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

HORSE THIEF (HORM8)

Lat: 46.42581°NLon: 108.6745°WElev: 3414.0ft.

NA

89°F

32°C

Humidity 19%
Wind Speed SW 6 MPH
Barometer NA
Dewpoint 42°F (6°C)
Visibility NA
Heat Index85°F (29°C)
Last update 27 Aug 11:39 AM MDT
Extended Forecast for

Lavina MT

  • Today

    Today: A 20 percent chance of showers after 5pm.  Partly sunny and hot, with a high near 96. Southwest wind 5 to 10 mph becoming south southeast in the afternoon.

    High: 96 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm.  Mostly cloudy, with a low around 60. West wind 6 to 10 mph becoming south in the evening.  Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    Showers then
    Mostly Cloudy

  • Friday

    Friday: A 30 percent chance of showers and thunderstorms, mainly between 3pm and 4pm.  Cloudy, with a high near 88. South southwest wind 3 to 8 mph.

    High: 88 °F

    Chance
    Showers

  • Friday Night

    Friday Night: A chance of showers and thunderstorms.  Mostly cloudy, with a low around 57. West wind 5 to 7 mph.  Chance of precipitation is 30%.

    Low: 57 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm.  Partly sunny, with a high near 82. West wind 5 to 7 mph becoming south in the afternoon.  Chance of precipitation is 30%.

    High: 82 °F

    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight.  Mostly cloudy, with a low around 53. South southeast wind 5 to 7 mph becoming west northwest after midnight.  Chance of precipitation is 70%.

    Low: 53 °F

    Showers
    Likely

  • Sunday

    Sunday: A 50 percent chance of showers and thunderstorms.  Partly sunny, with a high near 77. West wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon.

    High: 77 °F

    Chance
    Showers

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 47. West wind 7 to 16 mph.

    Low: 47 °F

    Mostly Clear

  • Monday

    Monday: Sunny, with a high near 80. Southwest wind 6 to 8 mph.

    High: 80 °F

    Sunny

Detailed Forecast

Today
A 20 percent chance of showers after 5pm. Partly sunny and hot, with a high near 96. Southwest wind 5 to 10 mph becoming south southeast in the afternoon.
Tonight
A chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and 11pm. Mostly cloudy, with a low around 60. West wind 6 to 10 mph becoming south in the evening. Chance of precipitation is 30%.
Friday
A 30 percent chance of showers and thunderstorms, mainly between 3pm and 4pm. Cloudy, with a high near 88. South southwest wind 3 to 8 mph.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. West wind 5 to 7 mph. Chance of precipitation is 30%.
Saturday
A chance of showers before noon, then a chance of showers and thunderstorms between noon and 3pm, then a chance of showers after 3pm. Partly sunny, with a high near 82. West wind 5 to 7 mph becoming south in the afternoon. Chance of precipitation is 30%.
Saturday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers and thunderstorms after midnight. Mostly cloudy, with a low around 53. South southeast wind 5 to 7 mph becoming west northwest after midnight. Chance of precipitation is 70%.
Sunday
A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 77. West wind 5 to 10 mph increasing to 13 to 18 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 47. West wind 7 to 16 mph.
Monday
Sunny, with a high near 80. Southwest wind 6 to 8 mph.
Monday Night
Partly cloudy, with a low around 50. East southeast wind 5 to 7 mph becoming calm after midnight.
Tuesday
Mostly sunny, with a high near 86. West southwest wind 3 to 7 mph.
Tuesday Night
Partly cloudy, with a low around 53. West wind 5 to 9 mph.
Wednesday
Mostly sunny, with a high near 85. West wind 6 to 10 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Lavina MT
 46.3°N 108.94°W (Elev. 3494 ft)
12:32 am MDT Aug 27, 2026
11am MDT Aug 27, 2026-6pm MDT Sep 2, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database