Heavy Rainfall Continues in Hawaii; Severe Thunderstorms and Heavy Rainfall in the Plains and Southern Appalachians

Areas of gusty winds, heavy rain leading to flash flooding, and high surf continue across portions of Hawaii as Tropical Storm Lala continues to move away from the islands. Severe thunderstorms and heavy rainfall will shift into the southern Appalachians today. Strong to severe thunderstorms may produce large hail, scattered wind gusts, and heavy rain today across the northern and central Plains. Read More >

Current conditions at

Yellowstone Lake (KP60)

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

NA

65°F

18°C

Humidity 52%
Wind Speed NA 4 MPH
Barometer 30.43 in (1030.48 mb)
Dewpoint 47°F (8°C)
Visibility NA
Last update 17 Aug 01:56 PM MDT
Extended Forecast for

8 Miles ESE Lewis Lake WY

  • This Afternoon

    This Afternoon: Isolated showers and thunderstorms.  Partly sunny, with a high near 70. South southwest wind 7 to 11 mph, with gusts as high as 21 mph.  Chance of precipitation is 20%.

    High: 70 °F

    Isolated
    T-storms

  • Tonight

    Tonight: Isolated showers and thunderstorms before 10pm, then isolated showers between 10pm and 11pm.  Mostly cloudy, with a low around 45. West northwest wind 8 to 13 mph becoming light and variable  in the evening. Winds could gust as high as 25 mph.  Chance of precipitation is 20%.

    Low: 45 °F

    Isolated
    T-storms then
    Mostly Cloudy

  • Tuesday

    Tuesday: Isolated showers, then scattered showers and thunderstorms after 2pm.  Partly sunny, with a high near 70. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 20 mph.  Chance of precipitation is 30%.

    High: 70 °F

    Partly Sunny
    then
    Scattered
    Showers

  • Tuesday Night

    Tuesday Night: Isolated showers and thunderstorms before 9pm, then isolated showers between 9pm and 11pm.  Partly cloudy, with a low around 43. West southwest wind 5 to 8 mph becoming calm  in the evening.  Chance of precipitation is 20%.

    Low: 43 °F

    Isolated
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 72. Calm wind becoming west around 6 mph in the afternoon.

    High: 72 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 45. West wind around 5 mph becoming calm  in the evening.

    Low: 45 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 77. Calm wind becoming west southwest around 5 mph.

    High: 77 °F

    Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48.

    Low: 48 °F

    Partly Cloudy

  • Friday

    Friday: A 20 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 78.

    High: 78 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms. Partly sunny, with a high near 70. South southwest wind 7 to 11 mph, with gusts as high as 21 mph. Chance of precipitation is 20%.
Tonight
Isolated showers and thunderstorms before 10pm, then isolated showers between 10pm and 11pm. Mostly cloudy, with a low around 45. West northwest wind 8 to 13 mph becoming light and variable in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 20%.
Tuesday
Isolated showers, then scattered showers and thunderstorms after 2pm. Partly sunny, with a high near 70. Light and variable wind becoming west 9 to 14 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 30%.
Tuesday Night
Isolated showers and thunderstorms before 9pm, then isolated showers between 9pm and 11pm. Partly cloudy, with a low around 43. West southwest wind 5 to 8 mph becoming calm in the evening. Chance of precipitation is 20%.
Wednesday
Sunny, with a high near 72. Calm wind becoming west around 6 mph in the afternoon.
Wednesday Night
Mostly clear, with a low around 45. West wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 77. Calm wind becoming west southwest around 5 mph.
Thursday Night
Partly cloudy, with a low around 48.
Friday
A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 72.
Saturday Night
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 48.
Sunday
A chance of showers and thunderstorms. Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
8 Miles ESE Lewis Lake WY
 44.25°N 110.48°W (Elev. 7789 ft)
2:02 pm MDT Aug 17, 2026
2pm MDT Aug 17, 2026-6pm MDT Aug 23, 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