Severe Weather and Heavy Rainfall from the High Plains to the Ohio Valley; Heat Continuing in the Central Plains and Southeast

A stationary front will be the focus for daily showers and thunderstorms capable of widely scattered flash flooding and severe weather from the High Plains to the Ohio Valley. Monsoonal thunderstorms could cause local flash flooding across the Southwest and the Great Basin. Dangerous heat continues across the Central Plains and Southeast. Many areas will see their hottest temperatures of the year. Read More >

Hazardous Weather Conditions

Current conditions at

Yellowstone Lake (KP60)

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

NA

58°F

14°C

Humidity 55%
Wind Speed N 0 MPH
Barometer 30.26 in (1024.72 mb)
Dewpoint 42°F (6°C)
Visibility NA
Last update 12 Aug 08:56 AM MDT
Extended Forecast for

Lake WY

  • Today

    Today: A 40 percent chance of showers and thunderstorms, mainly after 2pm.  Areas of smoke. Mostly cloudy, with a high near 73. Southwest wind 5 to 8 mph becoming calm  in the afternoon. Winds could gust as high as 20 mph.

    High: 73 °F

    Areas Smoke
    then Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms likely before 10pm, then a chance of showers between 10pm and midnight.  Patchy smoke. Mostly cloudy, with a low around 42. Light and variable wind. Winds could gust as high as 22 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 42 °F

    Showers
    Likely then
    Areas Smoke

  • Thursday

    Thursday: A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm.  Increasing clouds, with a high near 67. Light south southwest wind.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 67 °F

    Partly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm.  Low around 39. Calm wind.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 39 °F

    Showers

  • Friday

    Friday: Showers likely, then showers and possibly a thunderstorm after 9am.  High near 63. Calm wind becoming west southwest around 5 mph in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 63 °F

    Showers

  • Friday Night

    Friday Night: Showers likely and possibly a thunderstorm before midnight, then a chance of showers.  Mostly cloudy, with a low around 38. Light and variable wind.  Chance of precipitation is 70%.

    Low: 38 °F

    Showers
    Likely then
    Chance
    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm.  High near 65. Calm wind becoming west southwest around 5 mph in the afternoon.  Chance of precipitation is 80%.

    High: 65 °F

    Showers

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 37.

    Low: 37 °F

    Chance
    T-storms then
    Partly Cloudy

  • Sunday

    Sunday: A 10 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 69.

    High: 69 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
A 40 percent chance of showers and thunderstorms, mainly after 2pm. Areas of smoke. Mostly cloudy, with a high near 73. Southwest wind 5 to 8 mph becoming calm in the afternoon. Winds could gust as high as 20 mph.
Tonight
Showers and thunderstorms likely before 10pm, then a chance of showers between 10pm and midnight. Patchy smoke. Mostly cloudy, with a low around 42. Light and variable wind. Winds could gust as high as 22 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers and thunderstorms before 2pm, then showers likely and possibly a thunderstorm between 2pm and 4pm, then a chance of showers and thunderstorms after 4pm. Increasing clouds, with a high near 67. Light south southwest wind. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers and possibly a thunderstorm. Low around 39. Calm wind. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday
Showers likely, then showers and possibly a thunderstorm after 9am. High near 63. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Friday Night
Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Mostly cloudy, with a low around 38. Light and variable wind. Chance of precipitation is 70%.
Saturday
Showers and possibly a thunderstorm. High near 65. Calm wind becoming west southwest around 5 mph in the afternoon. Chance of precipitation is 80%.
Saturday Night
A 40 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 37.
Sunday
A 10 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69.
Sunday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 39.
Monday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 70.
Monday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 40.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 69.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Lake WY
 44.55°N 110.41°W (Elev. 7910 ft)
8:48 am MDT Aug 12, 2026
9am MDT Aug 12, 2026-6pm MDT Aug 18, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database