Severe Thunderstorms in the Midwest and Arizona; Heat Continues in the Southeast and Southwest

Thunderstorms, some severe, may lead to scattered instances of flash flooding across the Midwest and Ohio Valley and southern Arizona. The threat will shift to the Mid-Atlantic coast on Thursday. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

OLD FAITHFUL RANGER STATION (OFAW4)

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

54°F

12°C

Humidity	64%
Wind Speed	E 4 MPH
Barometer	NA
Dewpoint	42°F (6°C)
Visibility	NA
Last update	19 Aug 10:15 PM MDT

More Information:

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

Extended Forecast for

Old Faithful WY

Tonight
Low: 41 °F
Mostly Clear
then Patchy
Smoke
Thursday
High: 82 °F
Sunny
Thursday Night
Low: 47 °F
Partly Cloudy
Friday
High: 85 °F
Mostly Sunny
Friday Night
Low: 48 °F
Mostly Cloudy
Saturday
High: 76 °F
Slight Chance
Showers then
Showers
Likely
Saturday Night
Low: 44 °F
Chance
T-storms then
Mostly Cloudy
Sunday
High: 73 °F
Partly Sunny
then Chance
T-storms
Sunday Night
Low: 41 °F
Slight Chance
T-storms then
Partly Cloudy

Detailed Forecast

Tonight

Patchy smoke between 1am and 5am. Mostly clear, with a low around 41. South southeast wind 3 to 5 mph.

Thursday

Sunny, with a high near 82. Light and variable wind becoming west 5 to 10 mph in the afternoon.

Thursday Night

Partly cloudy, with a low around 47. West wind 5 to 8 mph becoming light and variable.

Friday

Mostly sunny, with a high near 85. Calm wind becoming west around 5 mph.

Friday Night

Mostly cloudy, with a low around 48. Light and variable wind.

Saturday

A slight chance of showers, then showers likely and possibly a thunderstorm after noon. Mostly cloudy, with a high near 76. Light and variable wind becoming southwest around 6 mph in the morning. Winds could gust as high as 20 mph. Chance of precipitation is 60%.

Saturday Night

A 40 percent chance of showers and thunderstorms before midnight. Mostly cloudy, with a low around 44. South wind 3 to 5 mph.

Sunday

A 40 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73.

Sunday Night

A 10 percent chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 41.

Monday

A 30 percent chance of showers and thunderstorms after noon. Mostly sunny, with a high near 73.

Monday Night

A chance of showers and thunderstorms. Partly cloudy, with a low around 41.

Tuesday

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