Hazardous Weather Conditions
Current conditions at
Pittsburgh/Butler Regional Airport (KBTP)
Lat: 40.78°NLon: 79.96°WElev: 1248ft.
Fair
63°F
17°C
| Humidity | NA |
| Wind Speed | Calm |
| Barometer | 30.18 in (1021.8 mb) |
| Dewpoint | N/A |
| Visibility | 7.00 mi |
| Last update | 15 Aug 3:56 am EDT |
Extended Forecast for
Tarentum PA
Dense Fog Advisory August 15, 04:36am until August 15, 09:00am
NOW until 9:00am Sat

Dense Fog Advisory
Today

High: 86 °F
Mostly Sunny
Tonight
Low: 69 °F
Mostly Cloudy
then Showers
LikelySunday
High: 84 °F
Showers then
Showers
LikelySunday Night

Low: 69 °F
Showers
Monday

High: 82 °F
Chance
ShowersMonday Night
Low: 58 °F
Chance
Showers then
Patchy FogTuesday
High: 82 °F
Areas Fog
then SunnyTuesday Night

Low: 59 °F
Mostly Clear
Detailed Forecast
Today
Mostly sunny, with a high near 86. Calm wind.
Tonight
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 5am. Mostly cloudy, with a low around 69. Light southeast wind. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Showers and thunderstorms before noon, then showers likely and possibly a thunderstorm between noon and 2pm, then a chance of showers and thunderstorms after 2pm. High near 84. Southeast wind 7 to 10 mph becoming southwest in the afternoon. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Sunday Night
Showers and thunderstorms before 11pm, then showers likely between 11pm and 2am. Low around 69. West wind 6 to 9 mph. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Monday
A slight chance of showers between 8am and 2pm, then a chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 82. Northwest wind 6 to 10 mph. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers before 8pm. Patchy fog after 3am. Otherwise, mostly clear, with a low around 58. Chance of precipitation is 30%.
Tuesday
Areas of fog before 9am. Otherwise, sunny, with a high near 82.
Tuesday Night
Mostly clear, with a low around 59.
Wednesday
Mostly sunny, with a high near 84.
Wednesday Night
Showers likely, mainly between 8pm and 2am. Mostly cloudy, with a low around 64. Chance of precipitation is 60%.
Thursday
A chance of showers. Partly sunny, with a high near 80. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Partly cloudy, with a low around 57. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 78.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Tarentum PA
40.61°N 79.75°W (Elev. 833 ft)
40.61°N 79.75°W (Elev. 833 ft)
3:16 am EDT Aug 15, 2026
4am EDT Aug 15, 2026-6pm EDT Aug 21, 2026



