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.

A Few Clouds

45°F

7°C

Humidity 66%
Wind Speed Vrbl 5 mph
Barometer 30.00 in (1016.2 mb)
Dewpoint 34°F (1°C)
Visibility 10.00 mi
Wind Chill42°F (6°C)
Last update 24 Dec 2:53 am EST
Extended Forecast for

Mount Pleasant Mills PA

Winter Storm Watch December 26, 07:00am until December 27, 07:00am
Click here for hazard details and duration
Winter Storm Watch

  • Overnight

    Overnight: Mostly cloudy, with a low around 33. Northwest wind 6 to 9 mph, with gusts as high as 23 mph.

    Low: 33 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 42. Northwest wind 5 to 10 mph becoming light north in the afternoon. Winds could gust as high as 24 mph.

    High: 42 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Increasing clouds, with a low around 29. Calm wind.

    Low: 29 °F

    Increasing
    Clouds

  • Christmas Day

    Christmas Day: Partly sunny, with a high near 44. Calm wind becoming north 5 to 7 mph in the afternoon.

    High: 44 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 21. North wind 3 to 7 mph.

    Low: 21 °F

    Mostly Cloudy

  • Friday

    Friday: A slight chance of snow before 1pm, then snow and freezing rain, possibly mixed with sleet. High near 28. Chance of precipitation is 80%. New snow and sleet accumulation of 1 to 2 inches possible.

    High: 28 °F

    Slight Chance
    Snow then
    Wintry Mix

  • Friday Night

    Friday Night: Freezing rain, mainly before 1am. Low around 25. Chance of precipitation is 90%.

    Low: 25 °F

    Freezing Rain

  • Saturday

    Saturday: Cloudy, with a high near 34.

    High: 34 °F

    Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 29.

    Low: 29 °F

    Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 33. Northwest wind 6 to 9 mph, with gusts as high as 23 mph.
Wednesday
Sunny, with a high near 42. Northwest wind 5 to 10 mph becoming light north in the afternoon. Winds could gust as high as 24 mph.
Wednesday Night
Increasing clouds, with a low around 29. Calm wind.
Christmas Day
Partly sunny, with a high near 44. Calm wind becoming north 5 to 7 mph in the afternoon.
Thursday Night
Mostly cloudy, with a low around 21. North wind 3 to 7 mph.
Friday
A slight chance of snow before 1pm, then snow and freezing rain, possibly mixed with sleet. High near 28. Chance of precipitation is 80%. New snow and sleet accumulation of 1 to 2 inches possible.
Friday Night
Freezing rain, mainly before 1am. Low around 25. Chance of precipitation is 90%.
Saturday
Cloudy, with a high near 34.
Saturday Night
Cloudy, with a low around 29.
Sunday
Rain, mainly after 1pm. High near 39. Chance of precipitation is 80%.
Sunday Night
Rain likely. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Monday
Mostly cloudy, with a high near 31.
Monday Night
Mostly cloudy, with a low around 18.
Tuesday
Mostly cloudy, with a high near 27.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Mount Pleasant Mills PA
 40.69°N 77°W (Elev. 787 ft)
Last Update:
3:21 am EST Dec 24, 2025
Forecast Valid:
3am EST Dec 24, 2025-6pm EST Dec 30, 2025
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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