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

Hazardous Weather Conditions

Current conditions at

Wellsboro Johnston Airport (KN38)

Lat: 41.73°NLon: 77.4°WElev: 1892ft.

Overcast

43°F

6°C

Humidity 87%
Wind Speed N 14 G 23 mph
Barometer 30.01 in
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Wind Chill36°F (2°C)
Last update 17 Oct 2:35 am EDT
Extended Forecast for

Nelson PA

Freeze Warning October 18, 01:00am until October 18, 09:00am
Click here for hazard details and duration
Freeze Warning

  • Overnight

    Overnight: A chance of light rain, mainly before 5am. Cloudy, with a low around 38. North wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 38 °F

    Chance Light
    Rain

  • Saturday

    Saturday: A slight chance of rain, mixing with snow after 9am, then gradually ending. Cloudy through mid morning, then gradual clearing, with a high near 44. North wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

    High: 44 °F

    Slight Chance
    Rain/Snow
    then Sunny

  • Saturday Night

    Saturday Night: Widespread frost after 11pm. Otherwise, clear, with a low around 26. Calm wind.

    Low: 26 °F

    Frost

  • Sunday

    Sunday: Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 58. Calm wind becoming southwest around 5 mph.

    High: 58 °F

    Frost then
    Sunny

  • Sunday Night

    Sunday Night: Widespread frost, mainly after 5am. Otherwise, clear, with a low around 30. Light south wind.

    Low: 30 °F

    Clear then
    Frost

  • Monday

    Monday: Widespread frost before 9am. Otherwise, sunny, with a high near 63.

    High: 63 °F

    Frost then
    Sunny

  • Monday Night

    Monday Night: Areas of frost after 5am. Otherwise, mostly clear, with a low around 33.

    Low: 33 °F

    Mostly Clear
    then Areas
    Frost

  • Tuesday

    Tuesday: Areas of frost before 9am. Otherwise, sunny, with a high near 63.

    High: 63 °F

    Areas Frost
    then Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 36.

    Low: 36 °F

    Mostly Clear

Detailed Forecast

Overnight
A chance of light rain, mainly before 5am. Cloudy, with a low around 38. North wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A slight chance of rain, mixing with snow after 9am, then gradually ending. Cloudy through mid morning, then gradual clearing, with a high near 44. North wind 10 to 14 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
Saturday Night
Widespread frost after 11pm. Otherwise, clear, with a low around 26. Calm wind.
Sunday
Widespread frost, mainly before 9am. Otherwise, sunny, with a high near 58. Calm wind becoming southwest around 5 mph.
Sunday Night
Widespread frost, mainly after 5am. Otherwise, clear, with a low around 30. Light south wind.
Monday
Widespread frost before 9am. Otherwise, sunny, with a high near 63.
Monday Night
Areas of frost after 5am. Otherwise, mostly clear, with a low around 33.
Tuesday
Areas of frost before 9am. Otherwise, sunny, with a high near 63.
Tuesday Night
Mostly clear, with a low around 36.
Wednesday
Patchy frost before 8am. Otherwise, sunny, with a high near 61.
Wednesday Night
Mostly clear, with a low around 36.
Thursday
Patchy frost. Otherwise, sunny, with a high near 62.
Thursday Night
Partly cloudy, with a low around 40.
Friday
Mostly sunny, with a high near 60.
Basemap Options
Click map to change the forecast location
Loading map...
Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Nelson PA
 41.97°N 77.22°W (Elev. 1430 ft)
Last Update:
2:21 am EDT Oct 17, 2026
Forecast Valid:
2am EDT Oct 17, 2026-6pm EDT Oct 23, 2026
 
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