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When does the first frost occur in Central PA? See when the first 36 degree temperatures typically occur.
A 5th tornado has been determined to have occurred in Central PA (Burnside Twp in northern Centre County) on July 18th, 2026. See details.
See information on the Cyclone (PA) Tornado of Sept 9th, 2026
See information on 3 Tornadoes that occurred on September 1st, 2026

Current conditions at

Wellsboro Johnston Airport (KN38)

Lat: 41.73° N Lon: 77.4° W Elev: 1892 ft.

Fog/Mist

59°F

15°C

Humidity	100%
Wind Speed	S 9 mph
Barometer	29.95 in
Dewpoint	59°F (15°C)
Visibility	4.00 mi
Last update	20 Sep 6:35 am EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Detailed forecast for

Potter County

Today

Showers likely, mainly this morning. Highs in the upper 60s. Southwest winds around 5 mph, becoming northwest this afternoon. Chance of rain 70 percent.

Tonight

Mostly cloudy. A slight chance of showers in the evening. Cooler with lows in the mid 40s. North winds 5 to 10 mph with gusts up to 25 mph. Chance of rain 20 percent.

Monday

Mostly cloudy. Highs in the lower 60s. Northeast winds 5 to 10 mph with gusts up to 25 mph.

Monday Night

Cloudy with a 50 percent chance of showers. Lows in the mid 40s. Northeast winds 5 to 10 mph with gusts up to 20 mph.

Tuesday

Mostly cloudy with a 50 percent chance of showers. Highs in the mid 50s. East winds 5 to 10 mph with gusts up to 20 mph.

Tuesday Night

Cloudy with a 50 percent chance of showers. Lows in the lower 40s.

Wednesday

Mostly cloudy with a 50 percent chance of showers. Highs in the mid 50s.

Wednesday Night

Mostly cloudy with a 40 percent chance of showers. Lows in the lower 40s.