National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Heavy Rainfall Across the Lower Mississippi Valley and Gulf Coast; Storm System Impacting the Northwest

Periods of heavy rainfall are expected across the Lower Mississippi Valley and Gulf Coast Friday. A Slight Risk (level 2 of 4) of Excessive Rainfall has been issued for portions of the Texas and Louisiana coast. A strong Pacific storm will impact the Pacific Northwest and Great Basin Friday through the weekend, bringing high elevation snow, lower elevation rain, and strong winds. Read More >

Current conditions at

West Yellowstone (KWYS)

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

Overcast

39°F

4°C

Humidity 35%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 14°F (-10°C)
Visibility 10.00 mi
Last update 03 May 05:15 PM MDT
Extended Forecast for

5 Miles NW West Yellowstone MT

  • Tonight

    Tonight: Partly cloudy, with a low around 20. West wind 5 to 9 mph becoming calm after midnight.

    Low: 20 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 60. Light and variable wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 20 mph.

    High: 60 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 37. South southeast wind 9 to 11 mph becoming east northeast after midnight. Winds could gust as high as 20 mph.

    Low: 37 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: Rain likely, then showers and possibly a thunderstorm after noon. High near 52. Southeast wind 10 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.

    High: 52 °F

    Rain Likely
    then Showers

  • Sunday Night

    Sunday Night: Rain showers before 9pm, then rain and snow showers between 9pm and midnight, then snow after midnight. Some thunder is also possible. Low around 27. South southwest wind 8 to 11 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    Low: 27 °F

    Rain/Snow
    then Snow

  • Monday

    Monday: Snow before noon, then snow showers after noon. Some thunder is also possible. High near 43. Southwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.

    High: 43 °F

    Snow

  • Monday Night

    Monday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 25. West southwest wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 25 °F

    Snow Likely
    then Chance
    Snow

  • Tuesday

    Tuesday: Snow, mainly after noon. Mostly cloudy, with a high near 42. West wind 11 to 16 mph, with gusts as high as 24 mph.

    High: 42 °F

    Snow

  • Tuesday Night

    Tuesday Night: Snow likely, mainly before midnight. Mostly cloudy, with a low around 23.

    Low: 23 °F

    Snow Likely

Detailed Forecast

Tonight
Partly cloudy, with a low around 20. West wind 5 to 9 mph becoming calm after midnight.
Saturday
Mostly sunny, with a high near 60. Light and variable wind becoming south 8 to 13 mph in the morning. Winds could gust as high as 20 mph.
Saturday Night
A 30 percent chance of rain after midnight. Mostly cloudy, with a low around 37. South southeast wind 9 to 11 mph becoming east northeast after midnight. Winds could gust as high as 20 mph.
Sunday
Rain likely, then showers and possibly a thunderstorm after noon. High near 52. Southeast wind 10 to 14 mph becoming south southwest in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%.
Sunday Night
Rain showers before 9pm, then rain and snow showers between 9pm and midnight, then snow after midnight. Some thunder is also possible. Low around 27. South southwest wind 8 to 11 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday
Snow before noon, then snow showers after noon. Some thunder is also possible. High near 43. Southwest wind 10 to 15 mph, with gusts as high as 23 mph. Chance of precipitation is 90%. New snow accumulation of less than one inch possible.
Monday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 25. West southwest wind 11 to 17 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Tuesday
Snow, mainly after noon. Mostly cloudy, with a high near 42. West wind 11 to 16 mph, with gusts as high as 24 mph.
Tuesday Night
Snow likely, mainly before midnight. Mostly cloudy, with a low around 23.
Wednesday
Snow likely. Mostly cloudy, with a high near 43.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 23.
Thursday
A chance of rain and snow. Partly sunny, with a high near 50.
Thursday Night
A slight chance of rain and snow. Partly cloudy, with a low around 26.
Friday
A slight chance of rain. Mostly sunny, with a high near 57.
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Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
5 Miles NW West Yellowstone MT
 44.73°N 111.2°W (Elev. 6578 ft)
Last Update:
5:00 pm MDT May 3, 2024
Forecast Valid:
5pm MDT May 3, 2024-6pm MDT May 10, 2024
 
Forecast Discussion
 
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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

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation