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

Yellowstone Lake (KP60)

Lat: 44.54444°NLon: 110.42111°WElev: 7835.0ft.

NA

70°F

21°C

Humidity 55%
Wind Speed NA 3 MPH
Barometer 30.46 in (1031.49 mb)
Dewpoint 53°F (12°C)
Visibility NA
Last update 22 Aug 12:56 PM MDT
Extended Forecast for

5 Miles ESE Lewis Lake WY

  • This Afternoon

    This Afternoon: A 30 percent chance of showers and thunderstorms, mainly after 5pm.  Partly sunny, with a high near 69. Southwest wind around 10 mph.

    High: 69 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 40 percent chance of showers and thunderstorms, mainly before 9pm.  Mostly cloudy, with a low around 50. Southwest wind 7 to 9 mph.

    Low: 50 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 65. Breezy, with a west southwest wind 8 to 15 mph, with gusts as high as 28 mph.

    High: 65 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms and
    Breezy

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 48. South wind 8 to 14 mph, with gusts as high as 26 mph.

    Low: 48 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 65. South wind 8 to 11 mph becoming west in the afternoon. Winds could gust as high as 22 mph.

    High: 65 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 49. West wind 6 to 9 mph becoming south southeast after midnight.

    Low: 49 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 66. South southeast wind 6 to 9 mph becoming west northwest in the afternoon.  Chance of precipitation is 20%.

    High: 66 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 49.

    Low: 49 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Partly sunny, with a high near 69. Southwest wind around 10 mph.
Tonight
A 40 percent chance of showers and thunderstorms, mainly before 9pm. Mostly cloudy, with a low around 50. Southwest wind 7 to 9 mph.
Sunday
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 65. Breezy, with a west southwest wind 8 to 15 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 48. South wind 8 to 14 mph, with gusts as high as 26 mph.
Monday
Mostly sunny, with a high near 65. South wind 8 to 11 mph becoming west in the afternoon. Winds could gust as high as 22 mph.
Monday Night
Mostly cloudy, with a low around 49. West wind 6 to 9 mph becoming south southeast after midnight.
Tuesday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 66. South southeast wind 6 to 9 mph becoming west northwest in the afternoon. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 49.
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 49.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 66.
Thursday Night
Partly cloudy, with a low around 48.
Friday
Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles ESE Lewis Lake WY
 44.26°N 110.54°W (Elev. 8799 ft)
12:32 pm MDT Aug 22, 2026
1pm MDT Aug 22, 2026-6pm MDT Aug 28, 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