Lake Effect Snow through Friday; Heavy Rain, Thunderstorms and Mountain Snow in California

Periods of moderate to heavy lake effect snow will continue through Friday downwind of Lake Erie and Ontario. Several additional inches of accumulating snow are expected. A Pacific storm will bring heavy rain and mountain snow across California, the Southwest and Intermountain West today. Isolated severe thunderstorms and scattered flash flooding is possible across parts of southern California. Read More >

Hazardous Weather Conditions

Current conditions at

Yellowstone Lake (KP60)

Lat: 44.54444° N Lon: 110.42111° W Elev: 7835.0 ft.

NA

22°F

-6°C

Humidity 91%
Wind Speed N 0 MPH
Barometer 30.05 in (1017.61 mb)
Dewpoint 20°F (-7°C)
Visibility NA
Last update 01 Jan 10:56 AM MST
Detailed forecast for

Yellowstone National Park

Today
Mostly cloudy. Snow showers likely this afternoon. Snow accumulation up to 1 inch. Highs in the lower 30s. South winds around 10 mph. Chance of snow 60 percent.
Tonight
Snow showers. Areas of fog. Snow accumulation up to 6 inches. Near steady temperature in the mid 20s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 90 percent.
Friday
Snow showers. Storm total snow accumulation of 2 to 4 inches. Highs in the lower 30s. Southwest winds around 10 mph with gusts up to 25 mph. Chance of snow near 100 percent.
Friday Night
Cloudy with a 30 percent chance of snow showers. Lows in the upper 20s. Southwest winds around 10 mph with gusts up to 25 mph.
Saturday
Mostly cloudy. A chance of snow showers in the afternoon. Highs in the mid 30s. Southwest winds 10 to 15 mph with gusts up to 30 mph. Chance of snow 30 percent.
Saturday Night
Cloudy. A chance of snow showers in the evening, then snow showers likely after midnight. Little or no snow accumulation. Lows in the mid 20s. Chance of snow 70 percent.
Sunday
Cloudy with snow showers. Light snow accumulation. Highs in the lower 30s. Chance of snow 90 percent.
Sunday Night
Cloudy. Snow showers likely, mainly in the evening. New light snow accumulation possible. Lows in the mid 20s. Chance of snow 70 percent.
Monday
Snow showers. New light snow accumulation. Highs in the lower 30s. Chance of snow 90 percent.
Monday Night
Cloudy. Snow showers likely, mainly in the evening. New light snow accumulation possible. Lows in the lower 20s. Chance of snow 60 percent.
Tuesday
Mostly cloudy with snow showers likely. New little or no snow accumulation. Highs in the upper 20s. Chance of snow 70 percent.
Tuesday Night
Mostly cloudy with a 30 percent chance of snow showers. Cold with lows 14 to 20.
Wednesday
Mostly cloudy with a 30 percent chance of snow showers. Highs in the upper 20s.



Basemap Options
Click map to change the forecast location
Loading map...
1002 AM MST Thu Jan 1 2026
 
 

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database