Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that 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

50°F

10°C

Humidity 74%
Wind Speed N 0 MPH
Barometer 30.39 in (1029.12 mb)
Dewpoint 42°F (6°C)
Visibility NA
Last update 19 Aug 09:56 PM MDT
Extended Forecast for

2 Miles NE Lake WY

  • Tonight

    Tonight: Patchy smoke between 2am and 5am. Mostly clear, with a low around 39. Light and variable wind.

    Low: 39 °F

    Mostly Clear
    then Patchy
    Smoke

  • Thursday

    Thursday: Sunny, with a high near 80. Light and variable wind becoming west 6 to 11 mph in the morning.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44. West wind 5 to 8 mph becoming calm  in the evening.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 83. Light and variable wind.

    High: 83 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 46. Calm wind.

    Low: 46 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers likely and possibly a thunderstorm after noon.  Mostly cloudy, with a high near 75. Calm wind becoming south southwest around 5 mph.  Chance of precipitation is 60%.

    High: 75 °F

    Mostly Cloudy
    then Showers
    Likely

  • Saturday Night

    Saturday Night: A 40 percent chance of showers and thunderstorms before midnight.  Mostly cloudy, with a low around 43. Calm wind.

    Low: 43 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 72.

    High: 72 °F

    Partly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A 10 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 41.

    Low: 41 °F

    Slight Chance
    T-storms then
    Partly Cloudy

Detailed Forecast

Tonight
Patchy smoke between 2am and 5am. Mostly clear, with a low around 39. Light and variable wind.
Thursday
Sunny, with a high near 80. Light and variable wind becoming west 6 to 11 mph in the morning.
Thursday Night
Partly cloudy, with a low around 44. West wind 5 to 8 mph becoming calm in the evening.
Friday
Mostly sunny, with a high near 83. Light and variable wind.
Friday Night
Mostly cloudy, with a low around 46. Calm wind.
Saturday
Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 75. Calm wind becoming south southwest around 5 mph. Chance of precipitation is 60%.
Saturday Night
A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 43. Calm wind.
Sunday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 72.
Sunday Night
A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41.
Monday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 71.
Monday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 40.
Tuesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 72.
Tuesday Night
A slight chance of showers and thunderstorms. Mostly cloudy, with a low around 40.
Wednesday
A chance of showers and thunderstorms. Partly sunny, with a high near 72.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NE Lake WY
 44.58°N 110.38°W (Elev. 7792 ft)
9:31 pm MDT Aug 19, 2026
10pm MDT Aug 19, 2026-6pm MDT Aug 26, 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