Remnants of Arthur and Heavy Rainfall Across the South; Severe Weather for the East

Potential life threatening flash flooding across the northern Gulf Coast states as the remnants of Arthur track across the area. Remember, turn around - don't drown. In addition, severe thunderstorms with tornadoes are possible with the circulation of this storm. The threat for more severe thunderstorms will occur across portions of the Northeast, mid-Atlantic and central Appalachian's. Read More >

Current conditions at

MAMMOTH AT YELLOWSTONE NATIONAL PARK (YLAW4)

Lat: 44.977222°NLon: 110.695278°WElev: 6138.0ft.

NA

42°F

6°C

Humidity 56%
Wind Speed S 5 MPH
Barometer NA
Dewpoint 28°F (-2°C)
Visibility NA
Wind Chill39°F (4°C)
Last update 18 Jun 07:15 AM MDT
Extended Forecast for

Gardiner MT

  • Today

    Today: Sunny, with a high near 79. Breezy, with a light and variable wind becoming northwest 11 to 16 mph in the afternoon. Winds could gust as high as 25 mph.

    High: 79 °F

    Sunny then
    Sunny and
    Breezy

  • Tonight

    Tonight: Mostly clear, with a low around 45. Breezy, with a northwest wind 10 to 15 mph becoming light and variable  in the evening. Winds could gust as high as 24 mph.

    Low: 45 °F

    Mostly Clear
    and Breezy
    then Mostly
    Clear

  • Juneteenth

    Juneteenth: Mostly cloudy, then gradually becoming sunny, with a high near 86. Calm wind becoming west northwest 5 to 7 mph in the afternoon.

    High: 86 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly cloudy, with a low around 53. West northwest wind 5 to 7 mph becoming calm  in the evening.

    Low: 53 °F

    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon.  High near 77. Calm wind becoming west around 5 mph.  Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Chance
    Showers then
    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm before midnight.  Low around 49. Light and variable wind.  Chance of precipitation is 80%.

    Low: 49 °F

    Showers then
    Mostly Cloudy

  • Sunday

    Sunday: A 40 percent chance of showers and thunderstorms after noon.  Mostly sunny, with a high near 78. Calm wind becoming west northwest around 6 mph in the afternoon.

    High: 78 °F

    Mostly Sunny
    then Chance
    T-storms

  • Sunday Night

    Sunday Night: A 30 percent chance of showers and thunderstorms before midnight.  Partly cloudy, with a low around 45.

    Low: 45 °F

    Chance
    T-storms then
    Partly Cloudy

  • Monday

    Monday: A 20 percent chance of showers and thunderstorms after noon.  Sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny
    then Slight
    Chance
    T-storms

Detailed Forecast

Today
Sunny, with a high near 79. Breezy, with a light and variable wind becoming northwest 11 to 16 mph in the afternoon. Winds could gust as high as 25 mph.
Tonight
Mostly clear, with a low around 45. Breezy, with a northwest wind 10 to 15 mph becoming light and variable in the evening. Winds could gust as high as 24 mph.
Juneteenth
Mostly cloudy, then gradually becoming sunny, with a high near 86. Calm wind becoming west northwest 5 to 7 mph in the afternoon.
Friday Night
Mostly cloudy, with a low around 53. West northwest wind 5 to 7 mph becoming calm in the evening.
Saturday
A chance of showers before 9am, then a chance of showers and thunderstorms between 9am and noon, then showers and possibly a thunderstorm after noon. High near 77. Calm wind becoming west around 5 mph. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and possibly a thunderstorm before midnight. Low around 49. Light and variable wind. Chance of precipitation is 80%.
Sunday
A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. Calm wind becoming west northwest around 6 mph in the afternoon.
Sunday Night
A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 45.
Monday
A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 76.
Monday Night
Mostly clear, with a low around 45.
Tuesday
Sunny, with a high near 83.
Tuesday Night
Mostly clear, with a low around 50.
Wednesday
A slight chance of showers and thunderstorms. Sunny, with a high near 83.
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ABOUT THIS FORECAST

 
Point Forecast:
Gardiner MT
 45.03°N 110.7°W (Elev. 5400 ft)
7:32 am MDT Jun 18, 2026
8am MDT Jun 18, 2026-6pm MDT Jun 24, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

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