Thunderstorms and Heavy Rainfall in the Plains; Hazardous Heat in the South and Southeast

Severe thunderstorms will be possible across the northern/central Plains through Tuesday afternoon and from the central Plains to the Mid-Mississippi Valley Tuesday evening through Wednesday morning. Storms may produce large hail and damaging wind gusts, and heavy rainfall may lead to scattered instances of flash flooding. Meanwhile, hazardous heat persists across the South and Southeast. Read More >

Current conditions at

Yellowstone Lake (KP60)

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

NA

51°F

11°C

Humidity 92%
Wind Speed NA 3 MPH
Barometer 30.42 in (1030.14 mb)
Dewpoint 49°F (9°C)
Visibility NA
Last update 17 Aug 08:56 PM MDT
Extended Forecast for

17 Miles ENE Lake WY

  • Tonight

    Tonight: Isolated showers between midnight and 5am.  Mostly cloudy, with a low around 45. North northwest wind 6 to 9 mph becoming west southwest after midnight.  Chance of precipitation is 20%.

    Low: 45 °F

    Mostly Cloudy
    then Isolated
    Showers

  • Tuesday

    Tuesday: Isolated showers, then scattered showers and thunderstorms after noon.  Mostly sunny, with a high near 60. Breezy, with a west wind 8 to 17 mph, with gusts as high as 29 mph.  Chance of precipitation is 40%.

    High: 60 °F

    Isolated
    Showers then
    Scattered
    T-storms and
    Breezy

  • Tuesday Night

    Tuesday Night: Scattered showers and thunderstorms before 9pm, then scattered showers between 9pm and 11pm.  Partly cloudy, with a low around 42. Breezy, with a west wind 6 to 15 mph becoming east in the evening. Winds could gust as high as 26 mph.  Chance of precipitation is 40%.

    Low: 42 °F

    Scattered
    Showers and
    Breezy then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 62. Breezy, with a west wind 6 to 16 mph, with gusts as high as 28 mph.

    High: 62 °F

    Sunny then
    Sunny and
    Breezy

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 44. Breezy, with a west wind 7 to 15 mph becoming south after midnight. Winds could gust as high as 26 mph.

    Low: 44 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Thursday

    Thursday: Sunny, with a high near 66. Breezy, with a south southwest wind 7 to 15 mph becoming west in the afternoon. Winds could gust as high as 26 mph.

    High: 66 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Thursday Night

    Thursday Night: A 20 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 47. West wind 5 to 9 mph becoming south southeast after midnight.

    Low: 47 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before midnight, then a slight chance of showers.  Mostly cloudy, with a low around 49. Chance of precipitation is 30%.

    Low: 49 °F

    Chance
    Showers

Detailed Forecast

Tonight
Isolated showers between midnight and 5am. Mostly cloudy, with a low around 45. North northwest wind 6 to 9 mph becoming west southwest after midnight. Chance of precipitation is 20%.
Tuesday
Isolated showers, then scattered showers and thunderstorms after noon. Mostly sunny, with a high near 60. Breezy, with a west wind 8 to 17 mph, with gusts as high as 29 mph. Chance of precipitation is 40%.
Tuesday Night
Scattered showers and thunderstorms before 9pm, then scattered showers between 9pm and 11pm. Partly cloudy, with a low around 42. Breezy, with a west wind 6 to 15 mph becoming east in the evening. Winds could gust as high as 26 mph. Chance of precipitation is 40%.
Wednesday
Sunny, with a high near 62. Breezy, with a west wind 6 to 16 mph, with gusts as high as 28 mph.
Wednesday Night
Mostly clear, with a low around 44. Breezy, with a west wind 7 to 15 mph becoming south after midnight. Winds could gust as high as 26 mph.
Thursday
Sunny, with a high near 66. Breezy, with a south southwest wind 7 to 15 mph becoming west in the afternoon. Winds could gust as high as 26 mph.
Thursday Night
A 20 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 47. West wind 5 to 9 mph becoming south southeast after midnight.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 68.
Friday Night
A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 49. Chance of precipitation is 30%.
Saturday
A slight chance of showers, then a chance of showers and thunderstorms after noon. Mostly cloudy, with a high near 63. Breezy. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 60. Breezy.
Sunday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 44.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 59. Breezy.
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ABOUT THIS FORECAST

 
Point Forecast:
17 Miles ENE Lake WY
 44.6°N 110.05°W (Elev. 9931 ft)
8:17 pm MDT Aug 17, 2026
9pm MDT Aug 17, 2026-6pm MDT Aug 24, 2026
 
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Additional Resources

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