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

Hazardous Weather Conditions

Current conditions at

Selinsgrove Penn Valley Airport (KSEG)

Lat: 40.82°NLon: 76.87°WElev: 443ft.

Fair

60°F

16°C

Humidity 24%
Wind Speed NW 7 G 17 mph
Barometer 30.12 in (1020.1 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Last update 4 Nov 3:53 pm EST
Extended Forecast for

Mechanicsville PA

High Wind Watch November 5, 01:00pm until November 6, 10:00am
Click here for hazard details and duration
High Wind Watch

  • Tonight

    Tonight: Mostly clear, with a low around 37. West wind 5 to 7 mph becoming calm in the evening.

    Low: 37 °F

    Mostly Clear

  • Wednesday

    Wednesday: Partly sunny, with a high near 63. Light south wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 36 mph.

    High: 63 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A slight chance of showers before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 40. Breezy, with a southwest wind 15 to 20 mph becoming northwest after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 20%.

    Low: 40 °F

    Slight Chance
    Showers and
    Breezy

  • Thursday

    Thursday: Mostly sunny, with a high near 51. Northwest wind 7 to 10 mph, with gusts as high as 23 mph.

    High: 51 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 32. Light and variable wind.

    Low: 32 °F

    Partly Cloudy

  • Friday

    Friday: A slight chance of showers after 1pm. Mostly cloudy, with a high near 56. Chance of precipitation is 20%.

    High: 56 °F

    Partly Sunny
    then Slight
    Chance
    Showers

  • Friday Night

    Friday Night: Showers. Low around 47. Chance of precipitation is 80%.

    Low: 47 °F

    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 60.

    High: 60 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 40.

    Low: 40 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly clear, with a low around 37. West wind 5 to 7 mph becoming calm in the evening.
Wednesday
Partly sunny, with a high near 63. Light south wind becoming southwest 8 to 13 mph in the morning. Winds could gust as high as 36 mph.
Wednesday Night
A slight chance of showers before 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 40. Breezy, with a southwest wind 15 to 20 mph becoming northwest after midnight. Winds could gust as high as 43 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 51. Northwest wind 7 to 10 mph, with gusts as high as 23 mph.
Thursday Night
Partly cloudy, with a low around 32. Light and variable wind.
Friday
A slight chance of showers after 1pm. Mostly cloudy, with a high near 56. Chance of precipitation is 20%.
Friday Night
Showers. Low around 47. Chance of precipitation is 80%.
Saturday
Partly sunny, with a high near 60.
Saturday Night
Mostly cloudy, with a low around 40.
Sunday
A chance of showers. Mostly cloudy, with a high near 55. Chance of precipitation is 50%.
Sunday Night
A chance of showers. Mostly cloudy, with a low around 35. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 27.
Veterans Day
Partly sunny, with a high near 42.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mechanicsville PA
 40.98°N 76.6°W (Elev. 968 ft)
Last Update:
1:11 pm EST Nov 4, 2025
Forecast Valid:
4pm EST Nov 4, 2025-6pm EST Nov 11, 2025
 
Forecast Discussion
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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