Heat And Possible Flooding To Start Off The Week

Dangerous heat will impact portions of the Northwest, Northeast, and Mid to Lower Mississippi Valley today. Heat advisories are in effect for these major metro areas: Boston, New York City, Philadelphia, Seattle and St. Louis. A few flash flood concerns today from heavy rain and storms in the Four Corners region, northern New England and the western Ohio Valley into the Mid Mississippi Valley. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

En Español

Current conditions at

Yellowstone Lake (KP60)

Lat: 44.54444°NLon: 110.42111°WElev: 7835ft.

75°F

24°C

Humidity	20%
Wind Speed	NA 4 MPH
Barometer	30.4 in (1029.46 mb)
Dewpoint	32°F (0°C)
Visibility	NA
Last update	08 Aug 03:56 PM MDT

More Information:

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

Extended Forecast for

Lake WY

This
Afternoon

Sunny
High: 74 °F
Tonight

Clear
Low: 40 °F
Tuesday

Sunny
High: 78 °F
Tuesday
Night

Mostly Clear
Low: 44 °F
Wednesday

Mostly Sunny
then Slight
Chance
T-storms
High: 82 °F
Wednesday
Night

Slight Chance
T-storms then
Mostly Cloudy
Low: 47 °F
Thursday

Slight Chance
Showers then
T-storms
Likely
High: 75 °F
Thursday
Night

Chance
T-storms then
Partly Cloudy
Low: 46 °F
Friday

Partly Sunny
then Showers
Likely
High: 74 °F

Detailed Forecast

This Afternoon

Sunny, with a high near 74. West southwest wind around 7 mph.

Tonight

Clear, with a low around 40. West southwest wind around 6 mph becoming calm in the evening.

Tuesday

Sunny, with a high near 78. Calm wind becoming south around 6 mph in the afternoon.

Tuesday Night

Mostly clear, with a low around 44. South southeast wind around 6 mph becoming calm after midnight.

Wednesday

A slight chance of showers between noon and 3pm, then a slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 82. Light and variable wind becoming southwest 5 to 9 mph in the morning. Chance of precipitation is 20%.

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 47. Southwest wind 3 to 7 mph. Chance of precipitation is 20%.

Thursday

A slight chance of showers before noon, then showers likely and possibly a thunderstorm between noon and 3pm, then showers and thunderstorms likely after 3pm. Mostly cloudy, with a high near 75. Calm wind becoming southwest 5 to 7 mph in the morning. Chance of precipitation is 70%.

Thursday Night

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 46.

Friday

Showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 74. Chance of precipitation is 70%.

Friday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 47. Chance of precipitation is 50%.

Saturday

Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 71.

Saturday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 45.

Sunday

A chance of showers and thunderstorms. Mostly sunny, with a high near 74.