Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

Yellowstone Lake (KP60)

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

NA

52°F

11°C

Humidity 86%
Wind Speed N 0 MPH
Barometer 30.38 in (1028.79 mb)
Dewpoint 48°F (9°C)
Visibility NA
Last update 19 Aug 08:56 AM MDT
Extended Forecast for

6 Miles ESE Lake WY

  • Today

    Today: Sunny, with a high near 69. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

    High: 69 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 45. West wind 5 to 7 mph becoming calm  in the evening.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 75. Calm wind becoming west around 6 mph in the afternoon.

    High: 75 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49. West wind around 6 mph becoming calm  in the evening.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 77. Light and variable wind.

    High: 77 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 50. Light and variable wind.

    Low: 50 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 69. Calm wind becoming southwest around 6 mph in the afternoon. Winds could gust as high as 21 mph.  Chance of precipitation is 40%.

    High: 69 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 48.

    Low: 48 °F

    Chance
    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A 30 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 66.

    High: 66 °F

    Mostly Sunny
    then Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 69. Calm wind becoming west southwest 5 to 7 mph in the afternoon.
Tonight
Mostly clear, with a low around 45. West wind 5 to 7 mph becoming calm in the evening.
Thursday
Sunny, with a high near 75. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 49. West wind around 6 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 77. Light and variable wind.
Friday Night
Mostly cloudy, with a low around 50. Light and variable wind.
Saturday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 69. Calm wind becoming southwest around 6 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Saturday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 48.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 66.
Sunday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 66.
Monday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 47.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 65.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles ESE Lake WY
 44.52°N 110.28°W (Elev. 7776 ft)
8:47 am MDT Aug 19, 2026
9am MDT Aug 19, 2026-6pm MDT Aug 25, 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