Areas of Dangerous Heat and Severe Thunderstorms

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week before returning over much of the Plains into next week. Scattered strong to severe thunderstorms are possible across parts of the Northeast U.S. on Thursday. Damaging wind, hail, and a tornado or two are possible. Read More >

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

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

47°F

8°C

Humidity	100%
Wind Speed	ESE 1 MPH
Barometer	NA
Dewpoint	47°F (8°C)
Visibility	NA
Last update	27 Aug 02:15 AM MDT

More Information:

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

Extended Forecast for

Old Faithful WY

Overnight
Low: 44 °F
Partly Cloudy
Thursday
High: 80 °F
Mostly Sunny
then Chance
T-storms
Thursday Night
Low: 43 °F
Chance
T-storms then
Slight Chance
Showers
Friday
High: 69 °F
Showers
Friday Night
Low: 41 °F
Chance
Showers then
Showers
Saturday
High: 62 °F
Showers
Saturday Night
Low: 37 °F
Showers
Sunday
High: 62 °F
Showers
Likely then
Chance
T-storms
Sunday Night
Low: 32 °F
Mostly Clear

Detailed Forecast

Overnight

Partly cloudy, with a low around 44. Calm wind.

Thursday

A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 80. Calm wind becoming west southwest 5 to 7 mph in the afternoon.

Thursday Night

A chance of showers and thunderstorms before midnight, then a slight chance of showers after 5am. Mostly cloudy, with a low around 43. South southwest wind around 5 mph becoming light and variable after midnight. Chance of precipitation is 40%.

Friday

Showers and thunderstorms likely before 2pm, then showers and possibly a thunderstorm between 2pm and 3pm, then a chance of showers and thunderstorms after 3pm. High near 69. South southwest wind 3 to 7 mph. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Friday Night

A chance of showers and thunderstorms, then showers after midnight. Low around 41. South southwest wind 3 to 6 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday

Showers, with thunderstorms also possible after 9am. High near 62. Southwest wind 3 to 8 mph. Winds could gust as high as 22 mph. Chance of precipitation is 100%.

Saturday Night

Showers and possibly a thunderstorm. Low around 37. South southwest wind 3 to 8 mph. Winds could gust as high as 24 mph. Chance of precipitation is 80%.

Sunday

Showers likely and possibly a thunderstorm before noon, then a chance of showers and thunderstorms after noon. Mostly sunny, with a high near 62. Chance of precipitation is 60%.

Sunday Night

Mostly clear, with a low around 32.

Monday

A 20 percent chance of showers after noon. Sunny, with a high near 66.

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 68.

Tuesday Night

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

Wednesday

A slight chance of showers and thunderstorms. Sunny, with a high near 65.