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

TOWER FALLS RANGER STATION AT YELLOWSTONE NP (TFAW4)

Lat: 44.916944°NLon: 110.420556°WElev: 1913.8ft.

NA

58°F

14°C

Humidity 84%
Wind Speed SSW 1 MPH
Barometer NA
Dewpoint 53°F (12°C)
Visibility NA
Last update 23 Aug 12:15 AM MDT
Extended Forecast for

Mt Washburn WY

  • Overnight

    Overnight: Mostly cloudy, with a low around 49. South southwest wind 7 to 10 mph.

    Low: 49 °F

    Mostly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 66. Breezy, with a southwest wind 9 to 16 mph, with gusts as high as 23 mph.

    High: 66 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Sunday Night

    Sunday Night: A 20 percent chance of showers and thunderstorms before 8pm.  Partly cloudy, with a low around 47. South southwest wind 9 to 14 mph, with gusts as high as 30 mph.

    Low: 47 °F

    Slight Chance
    T-storms then
    Mostly Clear

  • Monday

    Monday: Mostly sunny, with a high near 66. South southwest wind 8 to 13 mph becoming west in the afternoon. Winds could gust as high as 26 mph.

    High: 66 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 48. West wind 7 to 9 mph becoming south after midnight. Winds could gust as high as 21 mph.

    Low: 48 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A 50 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 65. South wind 6 to 8 mph becoming west northwest in the afternoon.

    High: 65 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 47. Southwest wind around 5 mph becoming southeast after midnight.

    Low: 47 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A 20 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 47.

    Low: 47 °F

    Slight Chance
    T-storms then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 49. South southwest wind 7 to 10 mph.
Sunday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66. Breezy, with a southwest wind 9 to 16 mph, with gusts as high as 23 mph.
Sunday Night
A 20 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 47. South southwest wind 9 to 14 mph, with gusts as high as 30 mph.
Monday
Mostly sunny, with a high near 66. South southwest wind 8 to 13 mph becoming west in the afternoon. Winds could gust as high as 26 mph.
Monday Night
Mostly cloudy, with a low around 48. West wind 7 to 9 mph becoming south after midnight. Winds could gust as high as 21 mph.
Tuesday
A 50 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 65. South wind 6 to 8 mph becoming west northwest in the afternoon.
Tuesday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 47. Southwest wind around 5 mph becoming southeast after midnight.
Wednesday
Partly sunny, with a high near 67.
Wednesday Night
A 20 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 47.
Thursday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 47.
Friday
Mostly sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 62. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
Mt Washburn WY
 44.79°N 110.45°W (Elev. 9127 ft)
11:31 pm MDT Aug 22, 2026
12am 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