Dangerous Heat over the South-Central and Southwest U.S. Through Next Week

Dangerous heat persists across the Desert Southwest through this weekend and across the Southern Plains and Lower Mississippi Valley through at least the middle of next week. Numerous daily record high temperatures are expected through at least Tuesday for much of Texas and Oklahoma as well as portions of Louisiana, New Mexico, and Arizona. Read More >

Current conditions at

Helena Regional Airport (KHLN)

Lat: 46.60445°NLon: 111.9892°WElev: 3874.0ft.

Clear

75°F

24°C

Humidity 36%
Wind Speed N 3 MPH
Barometer 30.22 in (1023.37 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 21 Aug 11:05 AM MDT
Extended Forecast for

Clancy MT

  • Today

    Today: Patchy smoke between 2pm and 5pm. Mostly sunny, with a high near 91. North northeast wind 5 to 8 mph.

    High: 91 °F

    Patchy Smoke

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly between 3am and 4am.  Mostly cloudy, with a low around 55. North northeast wind 5 to 8 mph becoming calm  in the evening.

    Low: 55 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Saturday

    Saturday: A 30 percent chance of showers and thunderstorms, mainly after 5pm.  Mostly cloudy, with a high near 89. Calm wind becoming south around 6 mph in the morning.

    High: 89 °F

    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 50 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 54. East wind 5 to 7 mph becoming south southwest in the evening.

    Low: 54 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 87. South wind 5 to 11 mph, with gusts as high as 21 mph.

    High: 87 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 50. West wind 5 to 9 mph becoming calm  after midnight.

    Low: 50 °F

    Partly Cloudy

  • Monday

    Monday: Sunny, with a high near 85. Calm wind becoming northwest 5 to 7 mph in the afternoon.

    High: 85 °F

    Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 50. Northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 50 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 82.

    High: 82 °F

    Sunny

Detailed Forecast

Today
Patchy smoke between 2pm and 5pm. Mostly sunny, with a high near 91. North northeast wind 5 to 8 mph.
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 3am and 4am. Mostly cloudy, with a low around 55. North northeast wind 5 to 8 mph becoming calm in the evening.
Saturday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly cloudy, with a high near 89. Calm wind becoming south around 6 mph in the morning.
Saturday Night
A 50 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 54. East wind 5 to 7 mph becoming south southwest in the evening.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 87. South wind 5 to 11 mph, with gusts as high as 21 mph.
Sunday Night
Partly cloudy, with a low around 50. West wind 5 to 9 mph becoming calm after midnight.
Monday
Sunny, with a high near 85. Calm wind becoming northwest 5 to 7 mph in the afternoon.
Monday Night
Mostly cloudy, with a low around 50. Northwest wind 5 to 7 mph becoming calm in the evening.
Tuesday
Sunny, with a high near 82.
Tuesday Night
Partly cloudy, with a low around 51.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 84.
Wednesday Night
A slight chance of showers. Mostly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 81.
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ABOUT THIS FORECAST

 
Point Forecast:
Clancy MT
 46.46°N 111.99°W (Elev. 4400 ft)
4:31 am MDT Aug 21, 2026
11am MDT Aug 21, 2026-6pm MDT Aug 27, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database