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

OLD FAITHFUL RANGER STATION (OFAW4)

Lat: 44.456667°NLon: 110.849444°WElev: 7332.0ft.

49°F

9°C

Humidity	100%
Wind Speed	S 2 MPH
Barometer	NA
Dewpoint	49°F (9°C)
Visibility	NA
Last update	15 Aug 07:15 PM MDT

More Information:

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

Extended Forecast for

Old Faithful WY

Tonight
Low: 34 °F
Scattered
T-storms then
Slight Chance
Showers
Sunday
High: 72 °F
Sunny then
Slight Chance
T-storms
Sunday Night
Low: 37 °F
Slight Chance
T-storms then
Partly Cloudy
Monday
High: 73 °F
Mostly Sunny
then Slight
Chance
T-storms
Monday Night
Low: 39 °F
Chance
Showers then
Showers
Likely
Tuesday
High: 70 °F
Chance
Showers then
Chance
T-storms
Tuesday Night
Low: 37 °F
Chance
Showers then
Mostly Cloudy
Wednesday
High: 72 °F
Mostly Sunny
Wednesday Night
Low: 38 °F
Partly Cloudy

Detailed Forecast

Tonight

Scattered showers and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Partly cloudy, with a low around 34. Light and variable wind becoming southeast 5 to 7 mph after midnight. Chance of precipitation is 40%.

Sunday

A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 72. South southeast wind 5 to 11 mph becoming west in the afternoon.

Sunday Night

A 20 percent chance of showers and thunderstorms before 9pm. Partly cloudy, with a low around 37. South southwest wind 6 to 11 mph becoming light and variable in the evening.

Monday

A 10 percent chance of showers and thunderstorms after noon. Partly sunny, with a high near 73. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

Monday Night

A chance of showers and thunderstorms, then showers likely after midnight. Mostly cloudy, with a low around 39. West wind around 5 mph becoming calm in the evening. Chance of precipitation is 60%.

Tuesday

A chance of showers, with thunderstorms also possible after noon. Partly sunny, with a high near 70. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 50%.

Tuesday Night

A 30 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 37. West southwest wind around 5 mph becoming calm after midnight.

Wednesday

Mostly sunny, with a high near 72.

Wednesday Night

Partly cloudy, with a low around 38.

Thursday

Mostly sunny, with a high near 75.

Thursday Night

Mostly clear, with a low around 41.

Friday

A slight chance of showers and thunderstorms. Mostly sunny, with a high near 79.

Friday Night

A slight chance of showers and thunderstorms. Partly cloudy, with a low around 43.