Storm Moving from Western into Central U.S. through Wednesday

A storm system moving over the Rockies Wednesday will bring marginal risks for excessive rainfall and severe thunderstorms from parts of New Mexico into western South Dakota. Moderate snow is expected from northwestern Wyoming into southern Montana. Read More >

Current conditions at

West Yellowstone (KWYS)

Lat: 44.68333°NLon: 111.11667°WElev: 6644.0ft.

Mostly Cloudy

39°F

4°C

Humidity 100%
Wind Speed N 0 MPH
Barometer 30.09 in (1018.96 mb)
Dewpoint 39°F (4°C)
Visibility 9.00 mi
Last update 15 Oct 01:15 AM MDT
Extended Forecast for

2 Miles WSW West Yellowstone MT

  • Overnight

    Overnight: Rain, mainly after 3am.  Patchy fog. Low around 28. Calm wind.  Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 28 °F

    Rain and
    Patchy Fog

  • Wednesday

    Wednesday: Rain before noon, then a chance of showers and thunderstorms between noon and 4pm, then showers likely and possibly a thunderstorm after 4pm.  Areas of fog before noon. High near 51. Calm wind becoming west southwest around 5 mph.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 51 °F

    Showers and
    Areas Fog

  • Wednesday Night

    Wednesday Night: A chance of rain showers before midnight, then rain between midnight and 3am, then rain and snow after 3am. Some thunder is also possible.  Low around 25. Calm wind.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    Low: 25 °F

    Chance
    Showers then
    Rain/Snow

  • Thursday

    Thursday: Rain and snow, becoming all rain after noon.  High near 45. Calm wind becoming west 5 to 7 mph in the afternoon.  Chance of precipitation is 90%. Little or no snow accumulation expected.

    High: 45 °F

    Rain/Snow
    then Rain
    Likely

  • Thursday Night

    Thursday Night: A chance of rain and snow.  Mostly cloudy, with a low around 22. Southwest wind 6 to 8 mph.  Chance of precipitation is 50%. Little or no snow accumulation expected.

    Low: 22 °F

    Chance
    Rain/Snow

  • Friday

    Friday: A 20 percent chance of rain after noon.  Partly sunny, with a high near 46. Southwest wind 5 to 11 mph, with gusts as high as 22 mph.

    High: 46 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Friday Night

    Friday Night: A chance of rain and snow before 3am, then a chance of snow.  Mostly cloudy, with a low around 20. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%. Little or no snow accumulation expected.

    Low: 20 °F

    Chance
    Rain/Snow

  • Saturday

    Saturday: Mostly sunny, with a high near 49. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.

    High: 49 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 23.

    Low: 23 °F

    Partly Cloudy

Detailed Forecast

Overnight
Rain, mainly after 3am. Patchy fog. Low around 28. Calm wind. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
Rain before noon, then a chance of showers and thunderstorms between noon and 4pm, then showers likely and possibly a thunderstorm after 4pm. Areas of fog before noon. High near 51. Calm wind becoming west southwest around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of rain showers before midnight, then rain between midnight and 3am, then rain and snow after 3am. Some thunder is also possible. Low around 25. Calm wind. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday
Rain and snow, becoming all rain after noon. High near 45. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 90%. Little or no snow accumulation expected.
Thursday Night
A chance of rain and snow. Mostly cloudy, with a low around 22. Southwest wind 6 to 8 mph. Chance of precipitation is 50%. Little or no snow accumulation expected.
Friday
A 20 percent chance of rain after noon. Partly sunny, with a high near 46. Southwest wind 5 to 11 mph, with gusts as high as 22 mph.
Friday Night
A chance of rain and snow before 3am, then a chance of snow. Mostly cloudy, with a low around 20. Southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Saturday
Mostly sunny, with a high near 49. Light southwest wind increasing to 5 to 10 mph in the afternoon. Winds could gust as high as 22 mph.
Saturday Night
Partly cloudy, with a low around 23.
Sunday
A slight chance of rain and snow before 9am, then a chance of rain. Partly sunny, with a high near 54.
Sunday Night
Rain and snow likely. Mostly cloudy, with a low around 24.
Monday
Snow likely. Mostly cloudy, with a high near 46.
Monday Night
A chance of snow. Mostly cloudy, with a low around 16.
Tuesday
A chance of snow. Partly sunny, with a high near 42.
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW West Yellowstone MT
 44.66°N 111.15°W (Elev. 6631 ft)
10:00 pm MDT Oct 14, 2025
1am MDT Oct 15, 2025-6pm MDT Oct 21, 2025
 
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Additional Resources

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