Heavy Rainfall and Flooding in the Mid-Atlantic; Heat and Wildfire Concerns in the West

Slow moving showers and thunderstorms may result in flash flooding for portions of the mid-Atlantic region through tonight. Meanwhile, excessive heat will continue to build across the West through Tuesday. Heat Advisories and Extreme Heat Warnings are in effect. Fire Weather concerns continue for the West with dry and breezy conditions. Watching the tropics across the Southeast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Yellowstone Lake (KP60)

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

59°F

15°C

Humidity	53%
Wind Speed	N 0 MPH
Barometer	30.25 in (1024.38 mb)
Dewpoint	42°F (6°C)
Visibility	NA
Last update	14 Jul 09:56 PM MDT

More Information:

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

Extended Forecast for

Lake WY

Tonight
Low: 43 °F
Partly Cloudy
Tuesday
High: 76 °F
Sunny then
Showers
Likely
Tuesday Night
Low: 40 °F
Showers then
Scattered
Showers
Wednesday
High: 71 °F
Chance
Showers then
Chance
T-storms
Wednesday Night
Low: 38 °F
Mostly Clear
Thursday
High: 77 °F
Sunny
Thursday Night
Low: 41 °F
Mostly Clear
Friday
High: 78 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 42 °F
Partly Cloudy

Detailed Forecast

Tonight

Partly cloudy, with a low around 43. Light and variable wind.

Tuesday

Scattered showers and thunderstorms, then showers likely and possibly a thunderstorm after 4pm. Increasing clouds, with a high near 76. Light and variable wind becoming west northwest 8 to 13 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

Tuesday Night

Showers and possibly a thunderstorm, mainly before midnight, then scattered showers and thunderstorms after midnight. Low around 40. North northwest wind 5 to 7 mph becoming east southeast after midnight. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 71. Calm wind becoming west around 5 mph in the afternoon.

Wednesday Night

Mostly clear, with a low around 38. West wind around 5 mph becoming calm in the evening.

Thursday

Sunny, with a high near 77. Calm wind becoming west southwest 5 to 8 mph in the morning. Winds could gust as high as 21 mph.

Thursday Night

Mostly clear, with a low around 41. West southwest wind around 6 mph becoming calm after midnight.

Friday

A 20 percent chance of showers and thunderstorms after noon. Sunny, with a high near 78.

Friday Night

Partly cloudy, with a low around 42.