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

Heavy to Excessive Rainfall for the Southwest U.S.; Watching for Possible East Coast Storm

Thunderstorms and a chance for some isolated flash flooding will continue today in the Southwest U.S. before an influx of tropical moisture from Priscilla brings widespread heavy rainfall and a flash flooding threat late this week into this weekend. A coastal storm may develop off the southeast U.S. coast Friday night and drift north just off the Mid-Atlantic coast through the weekend. Read More >

Current conditions at

York, York Airport (KTHV)

Lat: 39.92°NLon: 76.88°WElev: 479ft.

Mostly Cloudy

65°F

18°C

Humidity 52%
Wind Speed N 17 G 23 mph
Barometer 30.11 in (1019.8 mb)
Dewpoint 47°F (8°C)
Visibility 10.00 mi
Last update 8 Oct 1:53 pm EDT
Extended Forecast for

3 Miles SSE McKnightstown PA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 70. North wind 11 to 13 mph, with gusts as high as 20 mph.

    High: 70 °F

    Mostly Sunny

  • Tonight

    Tonight: Clear, with a low around 41. North wind 3 to 6 mph.

    Low: 41 °F

    Clear

  • Thursday

    Thursday: Sunny, with a high near 62. North wind 6 to 8 mph.

    High: 62 °F

    Sunny

  • Thursday Night

    Thursday Night: Areas of frost after 4am. Otherwise, clear, with a low around 34. Calm wind.

    Low: 34 °F

    Clear then
    Areas Frost

  • Friday

    Friday: Areas of frost before 9am. Otherwise, sunny, with a high near 65. Calm wind becoming south around 6 mph in the afternoon.

    High: 65 °F

    Areas Frost
    then Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A chance of rain after 2am. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.

    Low: 50 °F

    Mostly Cloudy
    then Chance
    Rain

  • Sunday

    Sunday: A chance of rain. Mostly cloudy, with a high near 64. Chance of precipitation is 40%.

    High: 64 °F

    Chance Rain

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 70. North wind 11 to 13 mph, with gusts as high as 20 mph.
Tonight
Clear, with a low around 41. North wind 3 to 6 mph.
Thursday
Sunny, with a high near 62. North wind 6 to 8 mph.
Thursday Night
Areas of frost after 4am. Otherwise, clear, with a low around 34. Calm wind.
Friday
Areas of frost before 9am. Otherwise, sunny, with a high near 65. Calm wind becoming south around 6 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Partly sunny, with a high near 69.
Saturday Night
A chance of rain after 2am. Mostly cloudy, with a low around 50. Chance of precipitation is 30%.
Sunday
A chance of rain. Mostly cloudy, with a high near 64. Chance of precipitation is 40%.
Sunday Night
A chance of rain. Mostly cloudy, with a low around 48. Chance of precipitation is 40%.
Columbus Day
A chance of rain. Partly sunny, with a high near 62. Chance of precipitation is 30%.
Monday Night
Mostly cloudy, with a low around 50.
Tuesday
Partly sunny, with a high near 68.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SSE McKnightstown PA
 39.83°N 77.3°W (Elev. 502 ft)
Last Update:
2:21 pm EDT Oct 8, 2025
Forecast Valid:
2pm EDT Oct 8, 2025-6pm EDT Oct 14, 2025
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation