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

Lake Effect Snow through Saturday: A Series of Storms Impact the West

Lake effect snow showers will continue through Saturday downwind of Lakes Erie, Ontario and the eastern portion of Lake Superior. A series of storm systems will continue to impact California and the Pacific Northwest through the weekend and into next week, bringing widespread rainfall, mountain snowfall, and gusty winds. Coastal flooding is expected in northern California. Read More >

Hazardous Weather Conditions

Current conditions at

Yellowstone Lake (KP60)

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

NA

31°F

-1°C

Humidity 92%
Wind Speed N 0 MPH
Barometer 30.07 in (1018.29 mb)
Dewpoint 29°F (-2°C)
Visibility NA
Last update 03 Jan 03:56 AM MST
Extended Forecast for

Upper/Lower Falls WY

Winter Weather Advisory January 3, 11:00pm until January 5, 11:00am
Click here for hazard details and duration
Winter Weather Advisory

  • Today

    Today: A 20 percent chance of snow showers after 3pm. Mostly cloudy, with a high near 37. South southwest wind 5 to 11 mph, with gusts as high as 24 mph.

    High: 37 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Tonight

    Tonight: Snow showers, mainly after 10pm. Patchy fog after 11pm. Low around 24. Breezy, with a south wind 6 to 11 mph becoming west southwest 18 to 23 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.

    Low: 24 °F

    Snow Showers
    and Patchy
    Fog

  • Sunday

    Sunday: Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 34. Southwest wind 6 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.

    High: 34 °F

    Snow Showers
    Likely

  • Sunday Night

    Sunday Night: A 50 percent chance of snow showers. Cloudy, with a low around 22. South southwest wind 3 to 5 mph. New snow accumulation of less than one inch possible.

    Low: 22 °F

    Chance Snow
    Showers

  • Monday

    Monday: Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 31. Southwest wind 3 to 7 mph. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.

    High: 31 °F

    Snow Showers
    Likely

  • Monday Night

    Monday Night: A 50 percent chance of snow showers. Mostly cloudy, with a low around 18. Southwest wind around 6 mph.

    Low: 18 °F

    Chance Snow
    Showers

  • Tuesday

    Tuesday: A 30 percent chance of snow showers. Mostly cloudy, with a high near 27. Southwest wind 6 to 9 mph, with gusts as high as 25 mph.

    High: 27 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A 30 percent chance of snow showers, mainly after 11pm. Cloudy, with a low around 17.

    Low: 17 °F

    Chance Snow
    Showers

  • Wednesday

    Wednesday: Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 27. Chance of precipitation is 70%.

    High: 27 °F

    Snow Showers
    Likely

Detailed Forecast

Today
A 20 percent chance of snow showers after 3pm. Mostly cloudy, with a high near 37. South southwest wind 5 to 11 mph, with gusts as high as 24 mph.
Tonight
Snow showers, mainly after 10pm. Patchy fog after 11pm. Low around 24. Breezy, with a south wind 6 to 11 mph becoming west southwest 18 to 23 mph after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 80%. New snow accumulation of 1 to 2 inches possible.
Sunday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 34. Southwest wind 6 to 11 mph, with gusts as high as 26 mph. Chance of precipitation is 60%. New snow accumulation of 1 to 3 inches possible.
Sunday Night
A 50 percent chance of snow showers. Cloudy, with a low around 22. South southwest wind 3 to 5 mph. New snow accumulation of less than one inch possible.
Monday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 31. Southwest wind 3 to 7 mph. Winds could gust as high as 21 mph. Chance of precipitation is 60%. New snow accumulation of around an inch possible.
Monday Night
A 50 percent chance of snow showers. Mostly cloudy, with a low around 18. Southwest wind around 6 mph.
Tuesday
A 30 percent chance of snow showers. Mostly cloudy, with a high near 27. Southwest wind 6 to 9 mph, with gusts as high as 25 mph.
Tuesday Night
A 30 percent chance of snow showers, mainly after 11pm. Cloudy, with a low around 17.
Wednesday
Snow showers likely, mainly after 11am. Mostly cloudy, with a high near 27. Chance of precipitation is 70%.
Wednesday Night
A 40 percent chance of snow showers, mainly before 11pm. Mostly cloudy, with a low around 3.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 20.
Thursday Night
A slight chance of snow showers. Mostly cloudy, with a low around -3.
Friday
A slight chance of snow showers. Partly sunny, with a high near 18.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Upper/Lower Falls WY
 44.72°N 110.53°W (Elev. 8100 ft)
Last Update:
2:32 am MST Jan 3, 2026
Forecast Valid:
4am MST Jan 3, 2026-6pm MST Jan 9, 2026
 
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