Lala Impacting Hawaii; Flash Flooding Risks; Excessive Heat

Lala will continue to impact Hawaii through the weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Thunderstorms, heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians and the mid-Atlantic through today. Record heat continues for areas of the Mississippi Valley into the Southeast. Read More >

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

Lat: 44.456667°NLon: 110.849444°WElev: 7332.0ft.

NA

71°F

22°C

Humidity 38%
Wind Speed SW 8 MPH
Barometer NA
Dewpoint 44°F (7°C)
Visibility NA
Last update 16 Aug 01:15 PM MDT
Extended Forecast for

10 Miles SSE West Yellowstone MT

  • This Afternoon

    This Afternoon: A 20 percent chance of showers and thunderstorms.  Mostly sunny, with a high near 68. West wind 8 to 11 mph.

    High: 68 °F

    Slight Chance
    T-storms

  • Tonight

    Tonight: A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and midnight.  Partly cloudy, with a low around 38. West wind 5 to 13 mph becoming south southeast after midnight.  Chance of precipitation is 20%.

    Low: 38 °F

    Slight Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after 2pm.  Partly sunny, with a high near 68. South southwest wind 5 to 14 mph becoming west northwest in the afternoon.

    High: 68 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

  • Monday Night

    Monday Night: A chance of showers and thunderstorms.  Increasing clouds, with a low around 41. Breezy, with a northwest wind 5 to 15 mph becoming southeast after midnight. Winds could gust as high as 21 mph.  Chance of precipitation is 40%.

    Low: 41 °F

    Chance
    Showers and
    Breezy

  • Tuesday

    Tuesday: A 40 percent chance of showers and thunderstorms.  Mostly cloudy, with a high near 66. South southeast wind 5 to 10 mph becoming north in the morning. Winds could gust as high as 21 mph.

    High: 66 °F

    Chance
    Showers then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 38. West wind 5 to 8 mph becoming calm  in the evening.

    Low: 38 °F

    Chance
    T-storms then
    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 68. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 21 mph.

    High: 68 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 41.

    Low: 41 °F

    Partly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 73.

    High: 73 °F

    Sunny

Detailed Forecast

This Afternoon
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 68. West wind 8 to 11 mph.
Tonight
A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and midnight. Partly cloudy, with a low around 38. West wind 5 to 13 mph becoming south southeast after midnight. Chance of precipitation is 20%.
Monday
A 20 percent chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 68. South southwest wind 5 to 14 mph becoming west northwest in the afternoon.
Monday Night
A chance of showers and thunderstorms. Increasing clouds, with a low around 41. Breezy, with a northwest wind 5 to 15 mph becoming southeast after midnight. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 66. South southeast wind 5 to 10 mph becoming north in the morning. Winds could gust as high as 21 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 38. West wind 5 to 8 mph becoming calm in the evening.
Wednesday
Sunny, with a high near 68. Light and variable wind becoming west 5 to 10 mph in the morning. Winds could gust as high as 21 mph.
Wednesday Night
Partly cloudy, with a low around 41.
Thursday
Sunny, with a high near 73.
Thursday Night
Partly cloudy, with a low around 44.
Friday
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 75.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 46.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 69.
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ABOUT THIS FORECAST

 
Point Forecast:
10 Miles SSE West Yellowstone MT
 44.52°N 111.04°W (Elev. 8199 ft)
2:03 pm MDT Aug 16, 2026
2pm MDT Aug 16, 2026-6pm MDT Aug 22, 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