Major Heat Wave Expected for Two-Thirds of the U.S.

A dangerous and widespread summer heat wave is expected through this upcoming weekend across much of the Central and Eastern U.S. A large dome of high pressure will allow high temperatures to surge into the 90s and 100s in many locations, while heat indices will top 100 and approach 110 degrees or higher. There also will be no relief at night, as low temperatures remain in the upper 70s and 80s. Read More >

Hazardous Weather Conditions

Current conditions at

Yellowstone Lake (KP60)

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




Humidity 77%
Wind Speed calm
Barometer 30.19 in (1015.5 mb)
Dewpoint 45°F (7°C)
Visibility NA
Last update 16 Jul 8:56 pm MDT
Detailed forecast for

Yellowstone National Park

Mostly cloudy until early morning then becoming partly cloudy. Rain showers likely and chance of thunderstorms in the evening, then chance of rain showers after midnight. Some thunderstorms may be severe with damaging winds and large hail early in the evening. Lows 39 to 45. West winds around 15 mph early in the evening. Chance of precipitation 60 percent.
Breezy. Mostly sunny in the morning then becoming partly cloudy. Highs 62 to 70. Southwest winds 15 to 20 mph in the late morning and afternoon.
Wednesday Night
Breezy. Partly cloudy early in the evening then clearing. Lows 43 to 49. Southwest winds 15 to 25 mph.
Windy, sunny. Highs 67 to 75. Southwest winds 20 to 30 mph.
Thursday Night
Breezy, clear. Lows 42 to 48. Southwest winds 15 to 25 mph.
Breezy. Mostly sunny. Highs 65 to 73.
Friday Night
Breezy. Mostly clear. Lows 41 to 47.
Mostly sunny in the morning then becoming partly cloudy. Highs 64 to 70.
Saturday Night
Mostly clear. Lows 39 to 45.
Mostly sunny. Highs 68 to 76.
Sunday Night
Mostly clear. Lows 42 to 48.
Mostly sunny. Highs 72 to 80.
Monday Night
Mostly clear in the evening then becoming partly cloudy. Lows 45 to 51.
Partly cloudy. A 30 percent chance of rain showers in the afternoon. Highs 73 to 81.

Click Map For Forecast
619 PM MDT Tue Jul 16 2019

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database