Isaias Expected To Be A Strong Hurricane Approaching The Northern Gulf Coast

Isaias is expected to strengthen and be a strong hurricane when it approaches the northern Gulf Coast on Friday. There is an increasing risk of damaging hurricane-force winds and life-threatening storm surge impacts Friday into Saturday. Isaias will bring heavy rainfall to the northern Gulf Coast and much of the Southeast U.S. Friday into the weekend. Read More >

Current conditions at

New Castle Municipal Airport (KUCP)

Lat: 41.02°NLon: 80.42°WElev: 1072ft.

Partly Cloudy

65°F

18°C

Humidity 56%
Wind Speed Vrbl 5 mph
Barometer 29.82 in (1011.3 mb)
Dewpoint 49°F (9°C)
Visibility 10.00 mi
Last update 7 Oct 8:56 pm EDT
Extended Forecast for

Mercer PA

  • Tonight

    Tonight: Scattered showers, mainly before 11pm.  Mostly cloudy, then gradually becoming clear, with a low around 50. West wind 6 to 10 mph, with gusts as high as 21 mph.  Chance of precipitation is 30%.

    Low: 50 °F

    Scattered
    Showers then
    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 68. West wind 6 to 14 mph.

    High: 68 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 44. Light west wind.

    Low: 44 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 68. Calm wind becoming west around 6 mph in the afternoon.

    High: 68 °F

    Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 49. Calm wind becoming southeast around 5 mph after midnight.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Showers after 2am.  Low around 54. Chance of precipitation is 100%.

    Low: 54 °F

    Mostly Cloudy
    then Showers

  • Sunday

    Sunday: Showers.  High near 66. Chance of precipitation is 100%.

    High: 66 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of showers before 2am.  Cloudy, with a low around 58. Chance of precipitation is 30%.

    Low: 58 °F

    Chance
    Showers

Detailed Forecast

Tonight
Scattered showers, mainly before 11pm. Mostly cloudy, then gradually becoming clear, with a low around 50. West wind 6 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Thursday
Sunny, with a high near 68. West wind 6 to 14 mph.
Thursday Night
Mostly clear, with a low around 44. Light west wind.
Friday
Sunny, with a high near 68. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 49. Calm wind becoming southeast around 5 mph after midnight.
Saturday
Mostly sunny, with a high near 76.
Saturday Night
Showers after 2am. Low around 54. Chance of precipitation is 100%.
Sunday
Showers. High near 66. Chance of precipitation is 100%.
Sunday Night
A chance of showers before 2am. Cloudy, with a low around 58. Chance of precipitation is 30%.
Columbus Day
Mostly cloudy, with a high near 70.
Monday Night
A chance of showers. Mostly cloudy, with a low around 52. Chance of precipitation is 40%.
Tuesday
A chance of showers. Partly sunny, with a high near 62. Chance of precipitation is 50%.
Tuesday Night
Mostly cloudy, with a low around 42.
Wednesday
Mostly sunny, with a high near 58.
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ABOUT THIS FORECAST

 
Point Forecast:
Mercer PA
 41.23°N 80.25°W (Elev. 1234 ft)
7:31 pm EDT Oct 7, 2026
9pm EDT Oct 7, 2026-6pm EDT Oct 14, 2026
 
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Additional Resources

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Hourly Weather Forecast

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