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

Blizzard Conditions Are Forecast Across Parts of the Northern Plains and Upper Great Lakes

In the north-central U.S., a strong storm will continue to bring heavy snow and gusty to high winds over parts of the northern Plains and Upper Midwest tonight before moving across the Great Lakes with heavy lake effect snow Wednesday into Thanksgiving Day. Read More >

Hazardous Weather Conditions

Current conditions at

Yellowstone Lake (KP60)

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

NA

20°F

-7°C

Humidity 67%
Wind Speed NA 5 MPH
Barometer 30.24 in (1024.04 mb)
Dewpoint 11°F (-12°C)
Visibility NA
Wind Chill13°F (-11°C)
Last update 26 Nov 12:56 AM MST
Extended Forecast for

West Thumb WY

  • Overnight

    Overnight: A 50 percent chance of snow showers. Cloudy, with a low around 9. Wind chill values as low as zero. Southwest wind around 9 mph. Total nighttime snow accumulation of less than a half inch possible.

    Low: 9 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow showers likely, mainly before 10am. Mostly cloudy, with a high near 28. Wind chill values as low as zero. West southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.

    High: 28 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Wednesday Night

    Wednesday Night: A 30 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 17. West southwest wind around 6 mph becoming calm in the evening.

    Low: 17 °F

    Chance Snow
    Showers

  • Thanksgiving Day

    Thanksgiving Day: A 50 percent chance of snow showers, mainly before 11am. Mostly cloudy, with a high near 36. Calm wind becoming southwest 5 to 7 mph in the morning. New snow accumulation of less than a half inch possible.

    High: 36 °F

    Chance Snow
    Showers then
    Slight Chance
    Snow Showers

  • Thursday Night

    Thursday Night: A 20 percent chance of snow showers. Mostly cloudy, with a low around 18. South southwest wind 3 to 6 mph.

    Low: 18 °F

    Slight Chance
    Snow Showers

  • Friday

    Friday: Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 32. Southwest wind 3 to 7 mph. Chance of precipitation is 70%.

    High: 32 °F

    Snow Showers
    Likely

  • Friday Night

    Friday Night: Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 2. West northwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%.

    Low: 2 °F

    Snow Showers
    Likely then
    Chance Snow
    Showers

  • Saturday

    Saturday: A 30 percent chance of snow showers. Mostly sunny, with a high near 23.

    High: 23 °F

    Chance Snow
    Showers

  • Saturday Night

    Saturday Night: A 20 percent chance of snow showers. Partly cloudy, with a low around -1.

    Low: -1 °F

    Slight Chance
    Snow Showers

Detailed Forecast

Overnight
A 50 percent chance of snow showers. Cloudy, with a low around 9. Wind chill values as low as zero. Southwest wind around 9 mph. Total nighttime snow accumulation of less than a half inch possible.
Wednesday
Snow showers likely, mainly before 10am. Mostly cloudy, with a high near 28. Wind chill values as low as zero. West southwest wind 9 to 13 mph, with gusts as high as 20 mph. Chance of precipitation is 70%. New snow accumulation of around an inch possible.
Wednesday Night
A 30 percent chance of snow showers after 11pm. Mostly cloudy, with a low around 17. West southwest wind around 6 mph becoming calm in the evening.
Thanksgiving Day
A 50 percent chance of snow showers, mainly before 11am. Mostly cloudy, with a high near 36. Calm wind becoming southwest 5 to 7 mph in the morning. New snow accumulation of less than a half inch possible.
Thursday Night
A 20 percent chance of snow showers. Mostly cloudy, with a low around 18. South southwest wind 3 to 6 mph.
Friday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 32. Southwest wind 3 to 7 mph. Chance of precipitation is 70%.
Friday Night
Snow showers likely, mainly before 11pm. Mostly cloudy, with a low around 2. West northwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%.
Saturday
A 30 percent chance of snow showers. Mostly sunny, with a high near 23.
Saturday Night
A 20 percent chance of snow showers. Partly cloudy, with a low around -1.
Sunday
A 20 percent chance of snow showers. Mostly sunny, with a high near 24.
Sunday Night
Mostly cloudy, with a low around 4.
Monday
A slight chance of snow showers. Partly sunny, with a high near 24.
Monday Night
A slight chance of snow showers. Mostly cloudy, with a low around 10.
Tuesday
Snow showers likely. Mostly cloudy, with a high near 27.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
West Thumb WY
 44.41°N 110.57°W (Elev. 7776 ft)
Last Update:
12:31 am MST Nov 26, 2025
Forecast Valid:
1am MST Nov 26, 2025-6pm MST Dec 2, 2025
 
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