Lala Approaching Hawaii; Flash Flooding Risks; Excessive Heat

Lala, may become a hurricane, is expected to impact Hawaii this weekend. Heavy rainfall, strong winds, dangerous surf and localized flooding are expected. Heavy rainfall and flash flooding concerns from the mid-Mississippi Valley, Ohio Valley into the central Appalachians continues, with the threat shifting toward the mid-Atlantic later this weekend. Record heat continues for areas of the South. Read More >

Current conditions at

Yellowstone Lake (KP60)

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

57°F

14°C

Humidity	74%
Wind Speed	NA 4 MPH
Barometer	30.3 in (1026.08 mb)
Dewpoint	49°F (9°C)
Visibility	NA
Last update	14 Aug 01:56 PM MDT

More Information:

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

Extended Forecast for

18 Miles ESE Mt Washburn WY

This Afternoon
High: 63 °F
Chance
T-storms and
Breezy
Tonight
Low: 42 °F
Chance
T-storms and
Breezy then
Mostly Cloudy
Saturday
High: 65 °F
Mostly Sunny
then Showers
Likely
Saturday Night
Low: 42 °F
Chance
T-storms and
Breezy then
Partly Cloudy
Sunday
High: 69 °F
Sunny then
Slight Chance
T-storms
Sunday Night
Low: 43 °F
Slight Chance
T-storms then
Partly Cloudy
Monday
High: 70 °F
Mostly Sunny
then Slight
Chance
T-storms
Monday Night
Low: 44 °F
Showers
Tuesday
High: 65 °F
Showers
Likely

Detailed Forecast

This Afternoon

A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 63. Breezy, with a southwest wind 10 to 16 mph, with gusts as high as 23 mph.

Tonight

A 50 percent chance of showers and thunderstorms, mainly before 11pm. Mostly cloudy, with a low around 42. Breezy, with a southwest wind 15 to 20 mph becoming light and variable. Winds could gust as high as 28 mph.

Saturday

A chance of showers and thunderstorms before 1pm, then showers likely and possibly a thunderstorm between 1pm and 2pm, then a chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 65. South wind 5 to 13 mph becoming west in the afternoon. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Saturday Night

A 50 percent chance of showers and thunderstorms, mainly before 10pm. Partly cloudy, with a low around 42. Breezy, with a west northwest wind 10 to 15 mph becoming light and variable. Winds could gust as high as 21 mph.

Sunday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 69. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 22 mph.

Sunday Night

A 10 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 43. West wind 5 to 10 mph becoming light and variable in the evening. Winds could gust as high as 20 mph.

Monday

A 20 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70. Light and variable wind becoming west 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

Monday Night

Showers and possibly a thunderstorm. Low around 44. Chance of precipitation is 80%.

Tuesday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 65. Chance of precipitation is 70%.

Tuesday Night

Showers likely and possibly a thunderstorm before midnight, then a slight chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.

Wednesday

A chance of showers and thunderstorms. Mostly sunny, with a high near 66.

Wednesday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 41.

Thursday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 70.