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

MOUNT LOCKHART (MTKM8)

Lat: 47.91727°NLon: 112.8238°WElev: 6400.0ft.

NA

59°F

15°C

Humidity NA
Wind Speed NA NA MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update NA
Extended Forecast for

30 Miles SSW Heart Butte MT

  • Tonight

    Tonight: Patchy smoke between 3am and 4am. Partly cloudy, with a low around 52. South southwest wind around 10 mph.

    Low: 52 °F

    Mostly Cloudy
    then Patchy
    Smoke

  • Sunday

    Sunday: Patchy smoke between 3pm and 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 58. Breezy, with a west wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.

    High: 58 °F

    Mostly Sunny
    then Patchy
    Smoke and
    Breezy

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 44. Breezy, with a west wind 21 to 26 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 38 mph.

    Low: 44 °F

    Mostly Clear
    and Breezy

  • Monday

    Monday: Sunny, with a high near 59. West southwest wind around 10 mph.

    High: 59 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 45. West wind 6 to 9 mph becoming east southeast after midnight.

    Low: 45 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 64. East southeast wind 7 to 9 mph becoming west in the afternoon.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 50. West northwest wind around 9 mph becoming east in the evening.

    Low: 50 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 66. South southeast wind 8 to 10 mph becoming west southwest in the afternoon.

    High: 66 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 50.

    Low: 50 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Patchy smoke between 3am and 4am. Partly cloudy, with a low around 52. South southwest wind around 10 mph.
Sunday
Patchy smoke between 3pm and 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 58. Breezy, with a west wind 10 to 15 mph increasing to 17 to 22 mph in the afternoon. Winds could gust as high as 34 mph.
Sunday Night
Mostly clear, with a low around 44. Breezy, with a west wind 21 to 26 mph decreasing to 15 to 20 mph after midnight. Winds could gust as high as 38 mph.
Monday
Sunny, with a high near 59. West southwest wind around 10 mph.
Monday Night
Mostly clear, with a low around 45. West wind 6 to 9 mph becoming east southeast after midnight.
Tuesday
Sunny, with a high near 64. East southeast wind 7 to 9 mph becoming west in the afternoon.
Tuesday Night
Mostly clear, with a low around 50. West northwest wind around 9 mph becoming east in the evening.
Wednesday
A slight chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66. South southeast wind 8 to 10 mph becoming west southwest in the afternoon.
Wednesday Night
A slight chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 61.
Thursday Night
Mostly clear, with a low around 45.
Friday
Sunny, with a high near 57.
Friday Night
Mostly clear, with a low around 44.
Saturday
Sunny, with a high near 55.
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ABOUT THIS FORECAST

 
Point Forecast:
30 Miles SSW Heart Butte MT
 47.89°N 113.08°W (Elev. 7717 ft)
4:57 pm MDT Aug 22, 2026
10pm MDT Aug 22, 2026-6pm MDT Aug 29, 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