Thunderstorms and Heavy Rains Across Portions of the Central and Eastern US; Heat Expands to Portions of the East

Widespread showers and thunderstorms, some severe, may produce heavy downpours and flash flooding across much of the eastern and central U.S. Dangerous heat will continue in the Pacific Northwest and expand across portions of the East. Deep tropical moisture and associated thunderstorms will bring heavy rainfall and localized flash flooding across portions of Florida into the central Gulf Coast. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Yellowstone Lake (KP60)

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

51°F

11°C

Humidity	89%
Wind Speed	E 3 MPH
Barometer	30.18 in (1022.01 mb)
Dewpoint	48°F (9°C)
Visibility	NA
Last update	15 Jul 05:56 PM MDT

More Information:

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

Extended Forecast for

3 Miles S Upper/Lower Falls WY

Tonight
Low: 38 °F
Showers
Likely then
Chance
T-storms
Wednesday
High: 69 °F
Slight Chance
Showers then
Slight Chance
T-storms
Wednesday Night
Low: 36 °F
Mostly Clear
Thursday
High: 77 °F
Sunny
Thursday Night
Low: 39 °F
Mostly Clear
Friday
High: 78 °F
Sunny then
Slight Chance
T-storms
Friday Night
Low: 40 °F
Partly Cloudy
Saturday
High: 77 °F
Sunny then
Slight Chance
T-storms
Saturday Night
Low: 41 °F
Partly Cloudy

Detailed Forecast

Tonight

Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 38. Northwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Wednesday

A slight chance of showers before 3pm, then a slight chance of showers and thunderstorms between 3pm and 4pm. Mostly cloudy, then gradually becoming sunny, with a high near 69. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 20%.

Wednesday Night

Mostly clear, with a low around 36. West wind 5 to 7 mph becoming calm in the evening.

Thursday

Sunny, with a high near 77. Light and variable wind becoming west southwest 8 to 13 mph in the morning. Winds could gust as high as 25 mph.

Thursday Night

Mostly clear, with a low around 39. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 24 mph.

Friday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 78. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

Friday Night

Partly cloudy, with a low around 40. West southwest wind around 6 mph becoming calm after midnight.

Saturday

A 10 percent chance of showers and thunderstorms after noon. Sunny, with a high near 77.

Saturday Night

Partly cloudy, with a low around 41.

Sunday

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

Sunday Night

Mostly clear, with a low around 40.

Monday

A slight chance of showers and thunderstorms. Sunny, with a high near 75.