Severe Weather and Heavy Rain from the Great Lakes to the Mid-Atlantic; Heat Persists in the East

Widespread strong thunderstorms with damaging winds and locally heavy rain are expected from the Upper Ohio Valley into the southern Mid-Atlantic today and portions of the central Appalachians and Carolinas on Saturday. Monsoonal moisture will bring a flash flooding threat to the Desert Southwest. Sweltering heat persists from the Plains to the southern Mid-Atlantic through tonight. Read More >

Current conditions at

TOWER FALLS RANGER STATION AT YELLOWSTONE NP (TFAW4)

Lat: 44.916944°NLon: 110.420556°WElev: 1913.8ft.

NA

74°F

23°C

Humidity 26%
Wind Speed NNW 1 MPH
Barometer NA
Dewpoint 37°F (3°C)
Visibility NA
Last update 04 Sep 06:15 PM MDT
Extended Forecast for

Canyon WY

  • Tonight

    Tonight: Mostly clear, with a low around 41. Calm wind becoming southeast around 6 mph after midnight.

    Low: 41 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 69. South southwest wind 6 to 11 mph, with gusts as high as 25 mph.

    High: 69 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 40. South southwest wind 5 to 8 mph becoming calm  in the evening. Winds could gust as high as 21 mph.

    Low: 40 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 70. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 25 mph.

    High: 70 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then showers likely after 3am.  Mostly cloudy, with a low around 41. South wind 3 to 8 mph. Winds could gust as high as 21 mph.  Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 41 °F

    Chance
    Showers then
    Showers
    Likely

  • Labor Day

    Labor Day: Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon.  High near 54. Breezy, with a southwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph.  Chance of precipitation is 80%.

    High: 54 °F

    Breezy.
    Showers then
    Chance
    T-storms

  • Monday Night

    Monday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 32. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 41 mph.

    Low: 32 °F

    Chance
    Showers and
    Breezy then
    Partly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 32.

    Low: 32 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 41. Calm wind becoming southeast around 6 mph after midnight.
Saturday
Sunny, with a high near 69. South southwest wind 6 to 11 mph, with gusts as high as 25 mph.
Saturday Night
Mostly clear, with a low around 40. South southwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 21 mph.
Sunday
Mostly sunny, with a high near 70. Light and variable wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 25 mph.
Sunday Night
A chance of showers and thunderstorms before midnight, then showers likely and possibly a thunderstorm between midnight and 3am, then showers likely after 3am. Mostly cloudy, with a low around 41. South wind 3 to 8 mph. Winds could gust as high as 21 mph. Chance of precipitation is 70%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Labor Day
Showers and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. High near 54. Breezy, with a southwest wind 6 to 11 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 40 mph. Chance of precipitation is 80%.
Monday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 32. Breezy, with a southwest wind 13 to 20 mph, with gusts as high as 41 mph.
Tuesday
Sunny, with a high near 56.
Tuesday Night
Partly cloudy, with a low around 32.
Wednesday
Mostly sunny, with a high near 63.
Wednesday Night
Mostly cloudy, with a low around 38.
Thursday
A slight chance of showers and thunderstorms. Partly sunny, with a high near 63.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 39.
Friday
A chance of showers and thunderstorms. Mostly sunny, with a high near 60.
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ABOUT THIS FORECAST

 
Point Forecast:
Canyon WY
 44.74°N 110.5°W (Elev. 7953 ft)
6:31 pm MDT Sep 4, 2026
7pm MDT Sep 4, 2026-6pm MDT Sep 11, 2026
 
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Additional Resources

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