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

Heavy Rain and Thunderstorms in the Plains; Snow in the Northern Rockies

A storm system moving eastward will bring widespread showers and thunderstorms over parts of the Northern Plains to the Southern Plains and Upper Great Lakes through Friday. Heavy snow will continue over parts of the Northern Rockies. Read More >

Hazardous Weather Conditions

Current conditions at

Yellowstone Lake (KP60)

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

NA

35°F

2°C

Humidity 95%
Wind Speed N 0 MPH
Barometer 29.99 in (1015.58 mb)
Dewpoint 34°F (1°C)
Visibility NA
Last update 16 Oct 12:56 AM MDT
Extended Forecast for

Lake WY

  • Overnight

    Overnight: A chance of rain and snow showers. Areas of fog. Snow level 8300 feet. Otherwise, cloudy, with a low around 29. Light north northwest wind. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.

    Low: 29 °F

    Chance
    Rain/Snow and
    Areas Fog

  • Thursday

    Thursday: Rain and snow showers likely, becoming all snow after 4pm. Some thunder is also possible. Patchy fog before 8am. Otherwise, cloudy, with a high near 37. Light north northwest wind becoming northwest 6 to 11 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 37 °F

    Rain/Snow
    Likely and
    Patchy Fog

  • Thursday Night

    Thursday Night: Scattered snow showers, mainly before 7pm. Mostly cloudy, with a low around 22. West southwest wind 7 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.

    Low: 22 °F

    Scattered
    Snow Showers
    then Mostly
    Cloudy

  • Friday

    Friday: Partly sunny, with a high near 41. West southwest wind 6 to 9 mph, with gusts as high as 25 mph.

    High: 41 °F

    Partly Sunny

  • Friday Night

    Friday Night: A 40 percent chance of snow showers. Mostly cloudy, with a low around 19. West southwest wind 6 to 10 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly sunny, with a high near 41. West wind 5 to 7 mph, with gusts as high as 22 mph.

    High: 41 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 23. Southwest wind around 7 mph, with gusts as high as 22 mph.

    Low: 23 °F

    Mostly Clear

  • Sunday

    Sunday: A 30 percent chance of showers after noon. Snow level rising to 9000 feet in the afternoon. Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny
    then Chance
    Showers

  • Sunday Night

    Sunday Night: Rain showers likely before 8pm, then rain and snow showers likely between 8pm and midnight, then snow showers likely after midnight. Mostly cloudy, with a low around 22. Chance of precipitation is 70%.

    Low: 22 °F

    Rain/Snow
    Likely then
    Snow Showers
    Likely

Detailed Forecast

Overnight
A chance of rain and snow showers. Areas of fog. Snow level 8300 feet. Otherwise, cloudy, with a low around 29. Light north northwest wind. Chance of precipitation is 40%. Total nighttime snow accumulation of less than a half inch possible.
Thursday
Rain and snow showers likely, becoming all snow after 4pm. Some thunder is also possible. Patchy fog before 8am. Otherwise, cloudy, with a high near 37. Light north northwest wind becoming northwest 6 to 11 mph in the morning. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Thursday Night
Scattered snow showers, mainly before 7pm. Mostly cloudy, with a low around 22. West southwest wind 7 to 10 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New snow accumulation of less than a half inch possible.
Friday
Partly sunny, with a high near 41. West southwest wind 6 to 9 mph, with gusts as high as 25 mph.
Friday Night
A 40 percent chance of snow showers. Mostly cloudy, with a low around 19. West southwest wind 6 to 10 mph, with gusts as high as 31 mph. New snow accumulation of less than a half inch possible.
Saturday
Mostly sunny, with a high near 41. West wind 5 to 7 mph, with gusts as high as 22 mph.
Saturday Night
Mostly clear, with a low around 23. Southwest wind around 7 mph, with gusts as high as 22 mph.
Sunday
A 30 percent chance of showers after noon. Snow level rising to 9000 feet in the afternoon. Mostly sunny, with a high near 50.
Sunday Night
Rain showers likely before 8pm, then rain and snow showers likely between 8pm and midnight, then snow showers likely after midnight. Mostly cloudy, with a low around 22. Chance of precipitation is 70%.
Monday
A 50 percent chance of snow showers. Partly sunny, with a high near 37.
Monday Night
A slight chance of snow showers. Some thunder is also possible. Partly cloudy, with a low around 17.
Tuesday
Mostly sunny, with a high near 42.
Tuesday Night
Partly cloudy, with a low around 20.
Wednesday
Partly sunny, with a high near 42.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Lake WY
 44.55°N 110.41°W (Elev. 7910 ft)
Last Update:
11:48 pm MDT Oct 15, 2025
Forecast Valid:
1am MDT Oct 16, 2025-6pm MDT Oct 22, 2025
 
Forecast Discussion
 
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Additional Resources

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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