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

Isaias Expected To Be A Strong Hurricane Approaching The Northern Gulf Coast Friday

Isaias is expected to strengthen and be a strong hurricane when it approaches the northern Gulf Coast on Friday. Damaging hurricane-force winds and life-threatening storm surge impacts are expected Friday into Saturday. Isaias will bring heavy rainfall to the northern Gulf Coast and much of the Southeast U.S. Friday into the weekend. Read More >

Current conditions at

Yellowstone Lake (KP60)

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

NA

30°F

-1°C

Humidity 84%
Wind Speed N 0 MPH
Barometer 30.37 in (1028.45 mb)
Dewpoint 26°F (-3°C)
Visibility NA
Last update 08 Oct 03:56 AM MDT
Extended Forecast for

Lake WY

  • Today

    Today: Sunny, with a high near 66. Calm wind becoming west southwest around 6 mph in the afternoon.

    High: 66 °F

    Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 32. West southwest wind around 5 mph becoming calm in the evening.

    Low: 32 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 64. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 29 mph.

    High: 64 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 36. South southwest wind 6 to 9 mph, with gusts as high as 29 mph.

    Low: 36 °F

    Partly Cloudy

  • Saturday

    Saturday: Showers likely, then showers and possibly a thunderstorm after noon. High near 52. South southwest wind 6 to 8 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 52 °F

    Showers

  • Saturday Night

    Saturday Night: Rain showers before 3am, then rain, possibly mixed with snow showers. Some thunder is also possible. Low around 28. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%.

    Low: 28 °F

    Showers then
    Rain/Snow

  • Sunday

    Sunday: Rain, possibly mixed with snow showers. Some thunder is also possible. High near 44. Calm wind. Chance of precipitation is 100%.

    High: 44 °F

    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow showers. Snow level 9300 feet lowering to 8400 feet after midnight . Low around 23. Chance of precipitation is 90%.

    Low: 23 °F

    Rain/Snow

  • Columbus Day

    Columbus Day: Rain and snow showers likely, mainly before noon. Some thunder is also possible. Snow level 7900 feet rising to 8700 feet in the afternoon. Mostly cloudy, with a high near 43. Chance of precipitation is 70%.

    High: 43 °F

    Rain/Snow
    Likely

Detailed Forecast

Today
Sunny, with a high near 66. Calm wind becoming west southwest around 6 mph in the afternoon.
Tonight
Mostly clear, with a low around 32. West southwest wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 64. Light southwest wind increasing to 6 to 11 mph in the morning. Winds could gust as high as 29 mph.
Friday Night
Partly cloudy, with a low around 36. South southwest wind 6 to 9 mph, with gusts as high as 29 mph.
Saturday
Showers likely, then showers and possibly a thunderstorm after noon. High near 52. South southwest wind 6 to 8 mph, with gusts as high as 24 mph. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Rain showers before 3am, then rain, possibly mixed with snow showers. Some thunder is also possible. Low around 28. South southwest wind around 5 mph becoming calm in the evening. Chance of precipitation is 100%.
Sunday
Rain, possibly mixed with snow showers. Some thunder is also possible. High near 44. Calm wind. Chance of precipitation is 100%.
Sunday Night
Rain and snow showers. Snow level 9300 feet lowering to 8400 feet after midnight . Low around 23. Chance of precipitation is 90%.
Columbus Day
Rain and snow showers likely, mainly before noon. Some thunder is also possible. Snow level 7900 feet rising to 8700 feet in the afternoon. Mostly cloudy, with a high near 43. Chance of precipitation is 70%.
Monday Night
A chance of rain and snow showers before 3am, then a slight chance of snow showers. Snow level 8700 feet. Mostly cloudy, with a low around 24. Chance of precipitation is 30%.
Tuesday
A chance of rain and snow showers. Snow level 8400 feet rising to 9500 feet in the afternoon. Mostly sunny, with a high near 50.
Tuesday Night
A chance of rain and snow showers. Snow level 9500 feet lowering to 8700 feet after midnight . Partly cloudy, with a low around 25.
Wednesday
A chance of rain and snow showers. Snow level 8600 feet. Mostly sunny, with a high near 47.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lake WY
 44.55°N 110.41°W (Elev. 7910 ft)
Last Update:
2:47 am MDT Oct 8, 2026
Forecast Valid:
4am MDT Oct 8, 2026-6pm MDT Oct 14, 2026
 
Forecast Discussion
 
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Additional Resources

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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