Dangerous Heat in the Southwest; Severe Thunderstorms from the Central Plains into the Ohio Valley

Dangerous heat will build across the Southwest U.S. through the end of the week with daytime highs of 110-115°F. Isolated to widely scattered severe storms are expected across parts of the central and southern High Plains, Great Lakes into the Ohio Valley, and parts of the Ozarks to Lower Mississippi Valley today. Read More >

Current conditions at

Yellowstone Lake (KP60)

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

46°F

8°C

Humidity	85%
Wind Speed	N 0 MPH
Barometer	30.49 in (1032.51 mb)
Dewpoint	42°F (6°C)
Visibility	NA
Last update	26 Aug 04:56 AM 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

Today
High: 76 °F
Mostly Sunny
then Slight
Chance
T-storms
Tonight
Low: 40 °F
Slight Chance
T-storms then
Partly Cloudy
Thursday
High: 77 °F
Mostly Sunny
then Chance
T-storms
Thursday Night
Low: 41 °F
Chance
Showers
Friday
High: 71 °F
Slight Chance
Showers then
Showers
Likely
Friday Night
Low: 40 °F
Showers
Likely
Saturday
High: 63 °F
Showers
Saturday Night
Low: 34 °F
Showers
Likely
Sunday
High: 63 °F
Chance
Showers

Detailed Forecast

Today

A 10 percent chance of showers and thunderstorms after 5pm. Mostly sunny, with a high near 76. Calm wind becoming west 5 to 8 mph in the afternoon.

Tonight

A slight chance of showers and thunderstorms before 10pm, then a slight chance of showers between 10pm and midnight. Mostly cloudy, then gradually becoming mostly clear, with a low around 40. Northwest wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 25 mph. Chance of precipitation is 20%.

Thursday

A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 77. Calm wind becoming west southwest 5 to 8 mph in the afternoon.

Thursday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers. Mostly cloudy, with a low around 41. South southwest wind around 6 mph becoming calm after midnight. Chance of precipitation is 40%.

Friday

A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Partly sunny, with a high near 71. Light south wind becoming southwest 6 to 11 mph in the morning. Winds could gust as high as 25 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Friday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 40. South southwest wind 3 to 8 mph. Winds could gust as high as 24 mph. Chance of precipitation is 70%.

Saturday

Showers and possibly a thunderstorm. High near 63. Southwest wind 5 to 14 mph, with gusts as high as 30 mph. Chance of precipitation is 80%.

Saturday Night

Showers likely and possibly a thunderstorm before midnight, then a chance of showers. Partly cloudy, with a low around 34. Chance of precipitation is 60%.

Sunday

A chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 63. Chance of precipitation is 30%.

Sunday Night

Mostly clear, with a low around 33.

Monday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 67.

Monday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 35.

Tuesday

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