National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Pittsburgh/Butler Regional Airport (KBTP)

Lat: 40.78°NLon: 79.96°WElev: 1248ft.

Rain Fog/Mist

66°F

19°C

Humidity 93%
Wind Speed W 18 G 39 mph
Barometer 29.77 in (1008.2 mb)
Dewpoint 64°F (18°C)
Visibility 3.00 mi
Last update 18 Apr 4:56 pm EDT
Extended Forecast for

2 Miles SSE Prospect PA

Freeze Watch April 20, 12:00am until April 20, 09:00am
Click here for hazard details and duration
Freeze Watch

  • This Afternoon

    This Afternoon: Showers and possibly a thunderstorm. Steady temperature around 72. Southwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 72 °F

    Showers

  • Tonight

    Tonight: Showers, mainly before 5am. Low around 37. Northwest wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 37 °F

    Showers

  • Sunday

    Sunday: Partly sunny, with a high near 51. West wind 9 to 14 mph, with gusts as high as 24 mph.

    High: 51 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain showers, mixing with snow after 11pm, then gradually ending. Mostly cloudy, with a low around 29. West wind around 7 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 29 °F

    Chance
    Rain/Snow

  • Monday

    Monday: Widespread frost between 7am and 8am. Otherwise, mostly sunny, with a high near 44. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.

    High: 44 °F

    Frost then
    Mostly Sunny

  • Monday Night

    Monday Night: Widespread frost after 3am. Otherwise, mostly clear, with a low around 23.

    Low: 23 °F

    Mostly Clear
    then Frost

  • Tuesday

    Tuesday: Sunny, with a high near 61.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 47. Chance of precipitation is 40%.

    Low: 47 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers before 2pm. Partly sunny, with a high near 68. Chance of precipitation is 30%.

    High: 68 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Showers and possibly a thunderstorm. Steady temperature around 72. Southwest wind around 15 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers, mainly before 5am. Low around 37. Northwest wind 9 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Partly sunny, with a high near 51. West wind 9 to 14 mph, with gusts as high as 24 mph.
Sunday Night
A chance of rain showers, mixing with snow after 11pm, then gradually ending. Mostly cloudy, with a low around 29. West wind around 7 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Monday
Widespread frost between 7am and 8am. Otherwise, mostly sunny, with a high near 44. Northwest wind 7 to 10 mph, with gusts as high as 20 mph.
Monday Night
Widespread frost after 3am. Otherwise, mostly clear, with a low around 23.
Tuesday
Sunny, with a high near 61.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 47. Chance of precipitation is 40%.
Wednesday
A chance of showers before 2pm. Partly sunny, with a high near 68. Chance of precipitation is 30%.
Wednesday Night
Mostly clear, with a low around 42.
Thursday
Sunny, with a high near 75.
Thursday Night
Mostly clear, with a low around 52.
Friday
Mostly sunny, with a high near 80.
Friday Night
A chance of showers. Mostly cloudy, with a low around 54. Chance of precipitation is 40%.
Saturday
Showers likely. Mostly cloudy, with a high near 69.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSE Prospect PA
 40.88°N 80.04°W (Elev. 1299 ft)
Last Update:
5:31 pm EDT Apr 18, 2026
Forecast Valid:
5pm EDT Apr 18, 2026-6pm EDT Apr 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation