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

Significant Outbreak Of Severe Thunderstorms, Violent Tornadoes, And Heavy Rain In The Plains This Evening

An outbreak of severe thunderstorms along with strong to violent, long-tracked tornadoes continues to unfold from northwest Texas into central Oklahoma and southwest Missouri this evening. In addition to tornadoes...very large hail, damaging winds and flash flooding are also occurring. Residents should heed any warnings issued and follow local forecast office social media pages for updates. Read More >

Current conditions at

HEBGEN LAKE (HBRM8)

Lat: 44.665972°NLon: 111.099111°WElev: 6700ft.

NA

40°F

4°C

Humidity 92%
Wind Speed N 3 G 8 MPH
Barometer NA
Dewpoint 38°F (3°C)
Visibility NA
Last update 20 May 4:39 pm MDT
Extended Forecast for

West Yellowstone MT

  • This
    Afternoon

    This Afternoon: A 50 percent chance of rain. Mostly cloudy, with a steady temperature around 40. East wind around 5 mph.

    Chance Rain

    High: 40 °F

  • Tonight

    Tonight: A chance of rain and snow before 4am, then a slight chance of snow after 5am. Areas of fog after 10pm. Otherwise, mostly cloudy, with a low around 27. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Chance
    Rain/Snow and
    Areas Fog

    Low: 27 °F

  • Tuesday

    Tuesday: A chance of rain showers and snow before 10am, then rain showers likely. Some thunder is also possible. Areas of fog before 9am. Otherwise, cloudy, with a high near 49. Calm wind becoming north 5 to 9 mph in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Chance
    Rain/Snow and
    Areas Fog
    then Showers
    Likely

    High: 49 °F

  • Tuesday
    Night

    Tuesday Night: A chance of rain before 9pm, then a chance of rain and snow between 9pm and 10pm, then a chance of snow after 10pm. Cloudy, with a low around 28. Northeast wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.

    Chance
    Rain/Snow
    then Chance
    Snow

    Low: 28 °F

  • Wednesday

    Wednesday: Snow likely, mainly before noon. Cloudy, with a high near 45. North northeast wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.

    Snow Likely

    High: 45 °F

  • Wednesday
    Night

    Wednesday Night: A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 25.

    Slight Chance
    Snow then
    Mostly Cloudy

    Low: 25 °F

  • Thursday

    Thursday: A slight chance of snow before 11am, then a chance of rain showers. Some thunder is also possible. Mostly cloudy, with a high near 48. Chance of precipitation is 50%. Little or no snow accumulation expected.

    Slight Chance
    Rain/Snow
    then Chance
    Showers

    High: 48 °F

  • Thursday
    Night

    Thursday Night: A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and 2am, then a chance of snow after 2am. Some thunder is also possible. Mostly cloudy, with a low around 27.

    Chance
    Rain/Snow

    Low: 27 °F

  • Friday

    Friday: A chance of snow before 7am, then a chance of rain and snow showers between 7am and 10am, then rain showers likely after 10am. Some thunder is also possible. Mostly cloudy, with a high near 50.

    Chance
    Rain/Snow
    then Showers
    Likely

    High: 50 °F

Detailed Forecast

This Afternoon
A 50 percent chance of rain. Mostly cloudy, with a steady temperature around 40. East wind around 5 mph.
Tonight
A chance of rain and snow before 4am, then a slight chance of snow after 5am. Areas of fog after 10pm. Otherwise, mostly cloudy, with a low around 27. Northeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 50%. Little or no snow accumulation expected.
Tuesday
A chance of rain showers and snow before 10am, then rain showers likely. Some thunder is also possible. Areas of fog before 9am. Otherwise, cloudy, with a high near 49. Calm wind becoming north 5 to 9 mph in the afternoon. Chance of precipitation is 60%. Little or no snow accumulation expected.
Tuesday Night
A chance of rain before 9pm, then a chance of rain and snow between 9pm and 10pm, then a chance of snow after 10pm. Cloudy, with a low around 28. Northeast wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 50%. New snow accumulation of less than a half inch possible.
Wednesday
Snow likely, mainly before noon. Cloudy, with a high near 45. North northeast wind 6 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. Little or no snow accumulation expected.
Wednesday Night
A 20 percent chance of snow before midnight. Mostly cloudy, with a low around 25.
Thursday
A slight chance of snow before 11am, then a chance of rain showers. Some thunder is also possible. Mostly cloudy, with a high near 48. Chance of precipitation is 50%. Little or no snow accumulation expected.
Thursday Night
A chance of rain showers before 9pm, then a chance of rain and snow showers between 9pm and 2am, then a chance of snow after 2am. Some thunder is also possible. Mostly cloudy, with a low around 27.
Friday
A chance of snow before 7am, then a chance of rain and snow showers between 7am and 10am, then rain showers likely after 10am. Some thunder is also possible. Mostly cloudy, with a high near 50.
Friday Night
A chance of rain showers before midnight, then a chance of rain between midnight and 3am, then a chance of rain and snow after 3am. Some thunder is also possible. Mostly cloudy, with a low around 30.
Saturday
A chance of rain and snow. Some thunder is also possible. Mostly cloudy, with a high near 55.
Saturday Night
A chance of rain. Mostly cloudy, with a low around 30.
Sunday
A chance of rain and snow. Some thunder is also possible. Partly sunny, with a high near 57.
Sunday Night
A chance of rain and snow. Some thunder is also possible. Mostly cloudy, with a low around 31.
Memorial Day
A chance of rain and snow. Some thunder is also possible. Mostly cloudy, with a high near 54.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
West Yellowstone MT
 44.67°N 111.09°W (Elev. 6686 ft)
Last Update:
2:45 pm MDT May 20, 2019
Forecast Valid:
5pm MDT May 20, 2019-6pm MDT May 27, 2019
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation