Heavy Rain and Flash Flooding in the West; Heat Expands in the Central U.S.

Monsoonal moisture will produce showers and thunderstorms with heavy rain over parts of the Southwest, Great Basin, and Central Rockies through Monday. Flash flooding is possible, especially in and around burn scars and in areas of steep terrain. Heat will persist across the Central U.S. early this week, spreading into the Ohio Valley and Mid-Atlantic later this week. Read More >

Current conditions at

Yellowstone Lake (KP60)

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

56°F

13°C

Humidity	35%
Wind Speed	WSW 11 MPH
Barometer	30.17 in (1021.67 mb)
Dewpoint	29°F (-2°C)
Visibility	NA
Last update	30 Aug 12:56 PM MDT

More Information:

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

Extended Forecast for

2 Miles ENE Lake WY

This Afternoon
High: 59 °F
Sunny and
Breezy
Tonight
Low: 33 °F
Mostly Clear
and Breezy
then Frost
Monday
High: 66 °F
Frost then
Sunny
Monday Night
Low: 39 °F
Partly Cloudy
then Chance
Showers
Tuesday
High: 65 °F
Showers
Likely
Tuesday Night
Low: 38 °F
Chance
Showers
Wednesday
High: 65 °F
Sunny then
Slight Chance
T-storms
Wednesday Night
Low: 36 °F
Partly Cloudy
Thursday
High: 64 °F
Sunny

Detailed Forecast

This Afternoon

Sunny, with a high near 59. Breezy, with a west southwest wind 16 to 18 mph, with gusts as high as 25 mph.

Tonight

Widespread frost, mainly after 5am. Otherwise, mostly clear, with a low around 33. Breezy, with a west southwest wind 6 to 16 mph, with gusts as high as 23 mph.

Monday

Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 66. Light southwest wind increasing to 8 to 13 mph in the morning.

Monday Night

A 30 percent chance of showers after 5am. Increasing clouds, with a low around 39. Southwest wind 5 to 9 mph becoming calm in the evening.

Tuesday

Showers likely, with thunderstorms also possible after 9am. Partly sunny, with a high near 65. Calm wind becoming southwest around 5 mph in the afternoon. Chance of precipitation is 60%.

Tuesday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 38. South wind 3 to 5 mph. Chance of precipitation is 50%.

Wednesday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 65. Light south wind becoming south southwest 5 to 10 mph in the morning. Winds could gust as high as 26 mph.

Wednesday Night

Partly cloudy, with a low around 36.

Thursday

Sunny, with a high near 64.

Thursday Night

Mostly clear, with a low around 36.

Friday

Sunny, with a high near 69.

Friday Night

Partly cloudy, with a low around 39.

Saturday

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