Areas of Extreme Heat and Excessive Rainfall Potential

Dangerous and extreme heat will remain across portions of the central U.S. this week, persisting across the mid to lower Mississippi Valley, Gulf Coast, southern Plains and portions of Texas. A heat wave over the Southwest U.S. will peak this weekend. Heavy to excessive rainfall may produce flash flooding from the Delmarva Peninsula north into the Hudson Valley today and tonight. Read More >

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

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

85°F

29°C

Humidity	18%
Wind Speed	SW 7 MPH
Barometer	NA
Dewpoint	37°F (3°C)
Visibility	NA
Heat Index	82°F (28°C)
Last update	28 Jul 05:15 PM MDT

More Information:

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

Extended Forecast for

6 Miles N Old Faithful WY

Tonight
Low: 45 °F
Partly Cloudy
then Patchy
Smoke
Wednesday
High: 83 °F
Slight Chance
Showers then
Chance
T-storms and
Breezy
Wednesday Night
Low: 43 °F
Chance
Showers then
Partly Cloudy
Thursday
High: 83 °F
Sunny
Thursday Night
Low: 44 °F
Mostly Clear
Friday
High: 87 °F
Sunny
Friday Night
Low: 47 °F
Mostly Clear
Saturday
High: 88 °F
Sunny
Saturday Night
Low: 48 °F
Mostly Clear

Detailed Forecast

Tonight

Patchy smoke after 2am. Partly cloudy, with a low around 45. Southwest wind 6 to 11 mph becoming light south after midnight.

Wednesday

A 30 percent chance of showers and thunderstorms, mainly after 5pm. Patchy smoke. Increasing clouds, with a high near 83. Breezy, with a light and variable wind becoming south southwest 10 to 15 mph in the morning. Winds could gust as high as 21 mph.

Wednesday Night

A 30 percent chance of showers and thunderstorms, mainly between 7pm and 9pm. Mostly cloudy, then gradually becoming mostly clear, with a low around 43. Light and variable wind.

Thursday

Sunny, with a high near 83. Calm wind becoming west 5 to 7 mph in the afternoon. Winds could gust as high as 20 mph.

Thursday Night

Mostly clear, with a low around 44. West southwest wind 5 to 7 mph becoming calm in the evening.

Friday

Sunny, with a high near 87. Calm wind becoming west southwest 5 to 8 mph in the afternoon. Winds could gust as high as 20 mph.

Friday Night

Mostly clear, with a low around 47. West wind around 5 mph becoming calm after midnight.

Saturday

Sunny, with a high near 88.

Saturday Night

Mostly clear, with a low around 48.