Severe Thunderstorms in the Ohio Valley and Mid-Atlantic; Heat Continuing in the Central U.S.

Widespread strong to severe thunderstorms are expected from the Upper Ohio Valley into the Mid-Atlantic through Friday, with damaging winds as the primary threat. Dangerous heat will continue from the South-Central U.S. to the Midwest, Ohio/Tennessee valleys, and Mid-Atlantic. Widespread Major to Extreme Heat Risk is forecast into the weekend and will confine to the South-Central U.S. by Labor Day Read More >

Current conditions at

Yellowstone Lake (KP60)

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

NA

38°F

3°C

Humidity 78%
Wind Speed N 0 MPH
Barometer 30.1 in (1019.3 mb)
Dewpoint 32°F (0°C)
Visibility NA
Last update 03 Sep 11:56 PM MDT
Extended Forecast for

6 Miles E Lewis Lake WY

  • Overnight

    Overnight: Mostly clear, with a low around 39. Calm wind becoming south 5 to 9 mph.

    Low: 39 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 68. South southwest wind 9 to 14 mph, with gusts as high as 21 mph.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 40. South southwest wind around 6 mph becoming calm.

    Low: 40 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 70. South wind 5 to 7 mph, with gusts as high as 20 mph.

    High: 70 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 39. Southwest wind around 5 mph becoming calm  in the evening.

    Low: 39 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 70. Calm wind becoming south southwest 5 to 7 mph in the afternoon. Winds could gust as high as 21 mph.

    High: 70 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms, then showers likely after midnight.  Mostly cloudy, with a low around 40. South southwest wind 3 to 6 mph.  Chance of precipitation is 70%.

    Low: 40 °F

    Showers
    Likely

  • Labor Day

    Labor Day: Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon.  High near 57. Chance of precipitation is 80%.

    High: 57 °F

    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 32.

    Low: 32 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 39. Calm wind becoming south 5 to 9 mph.
Friday
Sunny, with a high near 68. South southwest wind 9 to 14 mph, with gusts as high as 21 mph.
Friday Night
Mostly clear, with a low around 40. South southwest wind around 6 mph becoming calm.
Saturday
Sunny, with a high near 70. South wind 5 to 7 mph, with gusts as high as 20 mph.
Saturday Night
Mostly clear, with a low around 39. Southwest wind around 5 mph becoming calm in the evening.
Sunday
Mostly sunny, with a high near 70. Calm wind becoming south southwest 5 to 7 mph in the afternoon. Winds could gust as high as 21 mph.
Sunday Night
A chance of showers and thunderstorms, then showers likely after midnight. Mostly cloudy, with a low around 40. South southwest wind 3 to 6 mph. Chance of precipitation is 70%.
Labor Day
Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. High near 57. Chance of precipitation is 80%.
Monday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 32.
Tuesday
Sunny, with a high near 58.
Tuesday Night
Mostly clear, with a low around 34.
Wednesday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 63.
Wednesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 38.
Thursday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
6 Miles E Lewis Lake WY
 44.29°N 110.52°W (Elev. 7999 ft)
12:31 am MDT Sep 4, 2026
12am MDT Sep 4, 2026-6pm MDT Sep 10, 2026
 
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Additional Resources

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