Heavy Rainfall and Severe Thunderstorms in the Midwest and Ohio Valley Tuesday

Multiple rounds of severe thunderstorms appear likely Tuesday across the Midwest and Ohio Valley, with severe wind gusts in excess of 75 mph as the primary threat. Heavy to excessive rainfall may lead to considerable flash and urban flooding impacts Tuesday across portions of the Ohio Valley. A Moderate Risk (level 3 of 4) of excessive rainfall has been issued. Read More >

Hazardous Weather Conditions

Current conditions at

Yellowstone Lake (KP60)

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

45°F

7°C

Humidity	60%
Wind Speed	WNW 3 MPH
Barometer	30.31 in (1026.41 mb)
Dewpoint	32°F (0°C)
Visibility	NA
Last update	11 Aug 03:56 AM MDT

More Information:

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

Extended Forecast for

Lake WY

Red Flag Warning August 11, 12:00pm until August 11, 09:00pm

Click here for hazard details and duration

Red Flag Warning

Today
High: 77 °F
Smoke
Tonight
Low: 46 °F
Smoke
Wednesday
High: 74 °F
Partly Sunny
then Slight
Chance
T-storms
Wednesday Night
Low: 42 °F
Slight Chance
T-storms then
Mostly Cloudy
Thursday
High: 67 °F
Mostly Cloudy
then Showers
Likely
Thursday Night
Low: 40 °F
Showers
Friday
High: 62 °F
Showers then
T-storms
Friday Night
Low: 38 °F
Showers then
Chance
Showers
Saturday
High: 65 °F
Showers
Likely

Detailed Forecast

Today

Widespread smoke, mainly after 4pm. Sunny, with a high near 77. Calm wind becoming west 5 to 9 mph in the morning. Winds could gust as high as 22 mph.

Tonight

Widespread smoke, mainly before 10pm. Mostly clear during the early evening, then becoming mostly cloudy, with a low around 46. West wind 5 to 7 mph becoming calm in the evening.

Wednesday

A 20 percent chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 74. Calm wind becoming west southwest around 6 mph in the afternoon.

Wednesday Night

A slight chance of showers and thunderstorms before 9pm, then a slight chance of showers between 9pm and midnight. Mostly cloudy, with a low around 42. Light and variable wind. Chance of precipitation is 20%.

Thursday

Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 67. Calm wind. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Showers and possibly a thunderstorm. Low around 40. Calm wind. Chance of precipitation is 80%.

Friday

Showers and possibly a thunderstorm. High near 62. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 90%.

Friday Night

Showers and possibly a thunderstorm before midnight, then a chance of showers. Low around 38. Chance of precipitation is 80%.

Saturday

Showers likely and possibly a thunderstorm. Partly sunny, with a high near 65. Chance of precipitation is 60%.

Saturday Night

A 30 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 37.

Sunday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 69.