A Large and Slow-Moving Storm System Producing Thunderstorms and Heavy Rain

A slow-moving and large storm system will produce widespread strong to severe thunderstorms and heavy rainfall with possible flooding from the Midwest and Ohio Valley to the Southern U.S. into late week. Record-breaking heat is possible in central California. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Yellowstone Lake (KP60)

Lat: 44.54444° N Lon: 110.42111° W Elev: 7835 ft.

39°F

4°C

Humidity	64%
Wind Speed	WNW 4 MPH
Barometer	30.13 in (1020.32 mb)
Dewpoint	28°F (-2°C)
Visibility	NA
Wind Chill	36°F (2°C)
Last update	24 May 06:56 PM MDT

More Information:

Local Forecast Office More Local Wx 3 Day History Mobile Weather Hourly Weather Forecast

Detailed forecast for

Yellowstone National Park

Tonight

Partly cloudy. Numerous rain showers, thunderstorms and snow showers early in the evening, then scattered rain showers and thunderstorms, possibly mixed with snow showers early in the evening. Some thunderstorms may produce small hail early in the evening. No snow accumulation. Lows 26 to 32. Chance of precipitation 60 percent.

Wednesday

Partly cloudy. Highs 53 to 61. Southwest winds around 15 mph in the late morning and afternoon.

Wednesday Night

Mostly clear. Lows 31 to 37. West winds around 15 mph early in the evening.

Thursday

Breezy, warmer. Mostly sunny in the morning then becoming partly cloudy. Highs 61 to 69. Southwest winds 15 to 20 mph.

Thursday Night

Partly cloudy in the evening, then mostly cloudy with isolated rain showers after midnight. Lows 38 to 44. Southwest winds around 15 mph in the evening. Chance of showers 20 percent.

Friday

Breezy. Mostly cloudy. Chance of rain showers in the morning, then rain showers likely and chance of thunderstorms in the afternoon. Highs 54 to 62. Chance of precipitation 60 percent.

Friday Night

Breezy. Rain showers and slight chance of thunderstorms in the evening, then rain showers after midnight. Lows 33 to 39. Chance of precipitation 80 percent.

Saturday

Rain showers, possibly mixed with snow showers in the morning, then rain showers likely, thunderstorms likely and snow showers in the afternoon. Highs 42 to 50. Chance of precipitation 70 percent.

Saturday Night

Mostly cloudy. Rain showers, possibly mixed with snow showers and thunderstorms in the evening, then chance of snow showers, possibly mixed with rain showers after midnight. Lows 27 to 33. Chance of precipitation 60 percent.

Sunday

Mostly cloudy. Chance of snow showers in the morning, then snow showers, possibly mixed with rain showers and thunderstorms in the afternoon. Highs 41 to 49. Chance of precipitation 70 percent.

Sunday Night

Mostly cloudy. Snow showers, possibly mixed with rain showers in the evening, then chance of snow showers, possibly mixed with rain showers after midnight. Lows 25 to 31. Chance of precipitation 60 percent.

Memorial Day

Snow showers, possibly mixed with rain showers in the morning, then snow showers, possibly mixed with rain showers and thunderstorms in the afternoon. Highs 41 to 49. Chance of precipitation 80 percent.

Monday Night

Mostly cloudy. Snow showers, possibly mixed with rain showers in the evening, then chance of snow showers after midnight. Lows 25 to 31. Chance of precipitation 60 percent.

Tuesday

Mostly cloudy. Chance of snow showers in the morning, then chance of rain showers, snow showers and thunderstorms in the afternoon. Highs 44 to 52. Chance of precipitation 50 percent.