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

Early Season Heat Wave in Texas; Thunderstorm and Heavy Rainfall in the Mid-Atlantic and Northern/Central Plains

An early season heat wave will bring record-breaking temperatures to parts of Texas through this weekend into next week. Thunderstorms and flooding in the Mid-Atlantic region will continue overnight into Wednesday. Severe thunderstorms and heavy rainfall are possible over parts of the Dakotas and Nebraska Wednesday. Elevated to critical fire conditions continue in the Southern Plains. Read More >

Hazardous Weather Conditions

Current conditions at

Yellowstone Lake (KP60)

Lat: 44.54444°NLon: 110.42111°WElev: 7835.0ft.

NA

N/A

Humidity 84%
Wind Speed N 0 MPH
Barometer NA
Dewpoint N/A
Visibility NA
Last update 23 Apr 11:56 PM MDT
Extended Forecast for

West Thumb WY

  • Tonight

    Tonight: Scattered rain and snow showers before midnight, then snow showers likely. Mostly cloudy, with a low around 29. West southwest wind 6 to 11 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.

    Low: 29 °F

    Rain/Snow
    Likely

  • Wednesday

    Wednesday: Snow showers before 4pm, then rain and snow showers. Some thunder is also possible. High near 39. Breezy, with a west southwest wind 13 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.

    High: 39 °F

    Breezy. Snow
    Showers then
    Rain/Snow

  • Wednesday Night

    Wednesday Night: Rain and snow showers likely, becoming all snow after 9pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 28. West wind 5 to 11 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.

    Low: 28 °F

    Rain/Snow
    Likely then
    Scattered
    Snow Showers
    and Patchy
    Fog

  • Thursday

    Thursday: Snow showers, mainly after noon. Some thunder is also possible. High near 42. West wind 3 to 7 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 42 °F

    Chance Snow
    Showers then
    Snow Showers

  • Thursday Night

    Thursday Night: A chance of rain and snow showers before 7pm, then a chance of snow showers between 7pm and midnight. Mostly cloudy, with a low around 26. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

    Low: 26 °F

    Chance
    Rain/Snow
    then Mostly
    Cloudy

  • Friday

    Friday: Snow showers likely before 2pm, then rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 43. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.

    High: 43 °F

    Slight Chance
    Snow Showers
    then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain and snow showers likely before 4am, then a chance of snow showers. Snow level 8200 feet lowering to 7800 feet after midnight . Mostly cloudy, with a low around 29. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%.

    Low: 29 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

  • Saturday

    Saturday: A slight chance of snow showers before 10am, then a slight chance of rain and snow showers between 10am and noon, then a chance of rain showers after noon. Snow level rising to 8800 feet in the afternoon. Mostly cloudy, with a high near 51. Chance of precipitation is 50%.

    High: 51 °F

    Slight Chance
    Rain/Snow
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Rain showers likely before 3am, then rain and snow showers likely. Snow level 9000 feet. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.

    Low: 30 °F

    Showers
    Likely then
    Rain/Snow
    Likely

Detailed Forecast

Tonight
Scattered rain and snow showers before midnight, then snow showers likely. Mostly cloudy, with a low around 29. West southwest wind 6 to 11 mph. Chance of precipitation is 70%. Total nighttime snow accumulation of around an inch possible.
Wednesday
Snow showers before 4pm, then rain and snow showers. Some thunder is also possible. High near 39. Breezy, with a west southwest wind 13 to 15 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 90%. New snow accumulation of around an inch possible.
Wednesday Night
Rain and snow showers likely, becoming all snow after 9pm. Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 28. West wind 5 to 11 mph. Chance of precipitation is 70%. New snow accumulation of less than a half inch possible.
Thursday
Snow showers, mainly after noon. Some thunder is also possible. High near 42. West wind 3 to 7 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Thursday Night
A chance of rain and snow showers before 7pm, then a chance of snow showers between 7pm and midnight. Mostly cloudy, with a low around 26. West wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.
Friday
Snow showers likely before 2pm, then rain and snow showers likely. Some thunder is also possible. Mostly cloudy, with a high near 43. Calm wind becoming west southwest 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 70%.
Friday Night
Rain and snow showers likely before 4am, then a chance of snow showers. Snow level 8200 feet lowering to 7800 feet after midnight . Mostly cloudy, with a low around 29. Southwest wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%.
Saturday
A slight chance of snow showers before 10am, then a slight chance of rain and snow showers between 10am and noon, then a chance of rain showers after noon. Snow level rising to 8800 feet in the afternoon. Mostly cloudy, with a high near 51. Chance of precipitation is 50%.
Saturday Night
Rain showers likely before 3am, then rain and snow showers likely. Snow level 9000 feet. Mostly cloudy, with a low around 30. Chance of precipitation is 70%.
Sunday
Rain and snow showers, becoming all rain after 8am. Some thunder is also possible. Snow level 8700 feet rising to 9300 feet in the afternoon. High near 49. Chance of precipitation is 100%.
Sunday Night
Rain and snow showers. Snow level 9100 feet lowering to 8000 feet after midnight . Mostly cloudy, with a low around 29.
Monday
Rain and snow showers. Snow level 8000 feet rising to 8600 feet in the afternoon. Mostly cloudy, with a high near 45.
Monday Night
A chance of rain and snow showers. Snow level 8600 feet lowering to 7800 feet after midnight . Mostly cloudy, with a low around 28.
Tuesday
Rain and snow showers likely. Some thunder is also possible. Snow level rising to 8500 feet in the afternoon. Partly sunny, with a high near 46.
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ABOUT THIS FORECAST

 
Point Forecast:
West Thumb WY
 44.41°N 110.57°W (Elev. 7776 ft)
Last Update:
10:14 pm MDT May 13, 2025
Forecast Valid:
11pm MDT May 13, 2025-6pm MDT May 20, 2025
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation