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

Logan Pass Visitors Center (LGPVC)

Lat: 48.6949°NLon: 113.7169°WElev: 6775.0ft.

NA

69°F

21°C

Humidity 23%
Wind Speed SW 5 MPH
Barometer 30.21 in (1023.03 mb)
Dewpoint 30°F (-1°C)
Visibility NA
Last update 20 Aug 04:00 PM MDT
Extended Forecast for

15 Miles WSW St Mary MT

  • Today

    Today: Patchy smoke between noon and 3pm. Sunny, with a high near 60. Breezy, with a west southwest wind 13 to 23 mph, with gusts as high as 38 mph.

    High: 60 °F

    Mostly Sunny
    then Patchy
    Smoke and
    Breezy

  • Tonight

    Tonight: Patchy smoke between 1am and 5am. Mostly clear, with a low around 45. Breezy, with a west southwest wind 20 to 25 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 41 mph.

    Low: 45 °F

    Mostly Clear
    and Breezy
    then Patchy
    Smoke

  • Monday

    Monday: Sunny, with a high near 62. West southwest wind 7 to 9 mph.

    High: 62 °F

    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 46. South southwest wind 5 to 10 mph becoming east northeast after midnight.

    Low: 46 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 69. East northeast wind 5 to 10 mph becoming southwest in the afternoon.

    High: 69 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. Southwest wind 6 to 9 mph becoming east northeast after midnight.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 73. East northeast wind 5 to 9 mph becoming southwest in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 53. South southwest wind 6 to 8 mph.

    Low: 53 °F

    Partly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 67.

    High: 67 °F

    Mostly Sunny

Detailed Forecast

Today
Patchy smoke between noon and 3pm. Sunny, with a high near 60. Breezy, with a west southwest wind 13 to 23 mph, with gusts as high as 38 mph.
Tonight
Patchy smoke between 1am and 5am. Mostly clear, with a low around 45. Breezy, with a west southwest wind 20 to 25 mph decreasing to 9 to 14 mph after midnight. Winds could gust as high as 41 mph.
Monday
Sunny, with a high near 62. West southwest wind 7 to 9 mph.
Monday Night
Mostly clear, with a low around 46. South southwest wind 5 to 10 mph becoming east northeast after midnight.
Tuesday
Sunny, with a high near 69. East northeast wind 5 to 10 mph becoming southwest in the afternoon.
Tuesday Night
Partly cloudy, with a low around 50. Southwest wind 6 to 9 mph becoming east northeast after midnight.
Wednesday
Mostly sunny, with a high near 73. East northeast wind 5 to 9 mph becoming southwest in the afternoon.
Wednesday Night
Partly cloudy, with a low around 53. South southwest wind 6 to 8 mph.
Thursday
Mostly sunny, with a high near 67.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Sunny, with a high near 62.
Friday Night
Mostly clear, with a low around 46.
Saturday
Sunny, with a high near 59.
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ABOUT THIS FORECAST

 
Point Forecast:
15 Miles WSW St Mary MT
 48.63°N 113.73°W (Elev. 6867 ft)
4:36 am MDT Aug 23, 2026
8am MDT Aug 23, 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