Areas of Excessive Rainfall and Extreme Heat; Monitoring Tropical Storm Erin

Heavy to excessive rainfall over the southern Appalachians may bring areas of flooding Tuesday. Hot to extremely hot temperatures are in place through Tuesday across much of the western U.S. and northern New England. Tropical Storm Erin is forecast to become a Major Hurricane by this weekend as it moves across the central Atlantic Ocean. Monitor future forecasts for any East Coast impacts. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Yellowstone Lake (KP60)

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

69°F

21°C

Humidity	28%
Wind Speed	N 0 MPH
Barometer	30.39 in (1029.12 mb)
Dewpoint	35°F (2°C)
Visibility	NA
Last update	11 Aug 06:56 PM MDT

More Information:

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

Extended Forecast for

Lake WY

Tonight
Low: 41 °F
Mostly Clear
Tuesday
High: 77 °F
Sunny then
Isolated
T-storms
Tuesday Night
Low: 43 °F
Partly Cloudy
Wednesday
High: 79 °F
Sunny then
Slight Chance
T-storms
Wednesday Night
Low: 41 °F
Partly Cloudy
Thursday
High: 76 °F
Mostly Sunny
Thursday Night
Low: 40 °F
Partly Cloudy
Friday
High: 75 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 40 °F
Mostly Clear

Detailed Forecast

Tonight

Mostly clear, with a low around 41. Light north wind.

Tuesday

Isolated showers and thunderstorms after 3pm. Sunny, with a high near 77. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 10%.

Tuesday Night

Partly cloudy, with a low around 43. West southwest wind around 6 mph becoming calm in the evening. Winds could gust as high as 20 mph.

Wednesday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 79. Calm wind becoming west southwest 5 to 9 mph in the afternoon. Winds could gust as high as 23 mph.

Wednesday Night

Partly cloudy, with a low around 41. West southwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 22 mph.

Thursday

Mostly sunny, with a high near 76. Calm wind becoming west southwest 5 to 9 mph in the morning. Winds could gust as high as 25 mph.

Thursday Night

Partly cloudy, with a low around 40. South southwest wind 5 to 7 mph, with gusts as high as 20 mph.

Friday

A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 75.

Friday Night

Mostly clear, with a low around 40.

Saturday

A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 76.