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

46°F

8°C

Humidity 95%
Wind Speed N 0 MPH
Barometer 30.36 in (1028.11 mb)
Dewpoint 45°F (7°C)
Visibility NA
Last update 18 Aug 11:56 PM MDT
Extended Forecast for

16 Miles SE Lake WY

  • Overnight

    Overnight: Mostly clear, with a low around 42. South southeast wind around 6 mph becoming calm.

    Low: 42 °F

    Mostly Clear

  • Wednesday

    Wednesday: Sunny, with a high near 70. Light and variable wind becoming west 5 to 10 mph in the morning.

    High: 70 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44. West wind 5 to 9 mph becoming light and variable.

    Low: 44 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 76. Light and variable wind becoming west 5 to 10 mph in the morning.

    High: 76 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 49. West wind 5 to 9 mph becoming light and variable  after midnight.

    Low: 49 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 79. Light and variable wind becoming west 5 to 7 mph in the morning.

    High: 79 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A 20 percent chance of showers after midnight.  Mostly cloudy, with a low around 50. Northwest wind around 6 mph becoming southeast after midnight.

    Low: 50 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, with thunderstorms also possible after noon.  Mostly cloudy, with a high near 71. Chance of precipitation is 40%.

    High: 71 °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 47.

    Low: 47 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 42. South southeast wind around 6 mph becoming calm.
Wednesday
Sunny, with a high near 70. Light and variable wind becoming west 5 to 10 mph in the morning.
Wednesday Night
Mostly clear, with a low around 44. West wind 5 to 9 mph becoming light and variable.
Thursday
Sunny, with a high near 76. Light and variable wind becoming west 5 to 10 mph in the morning.
Thursday Night
Partly cloudy, with a low around 49. West wind 5 to 9 mph becoming light and variable after midnight.
Friday
Mostly sunny, with a high near 79. Light and variable wind becoming west 5 to 7 mph in the morning.
Friday Night
A 20 percent chance of showers after midnight. Mostly cloudy, with a low around 50. Northwest wind around 6 mph becoming southeast after midnight.
Saturday
A chance of showers, with thunderstorms also possible after noon. Mostly cloudy, with a high near 71. Chance of precipitation is 40%.
Saturday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 47.
Sunday
A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 67.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 45.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 67.
Monday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 45.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 66.
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ABOUT THIS FORECAST

 
Point Forecast:
16 Miles SE Lake WY
 44.4°N 110.17°W (Elev. 8760 ft)
12:31 am MDT Aug 19, 2026
12am 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