Flooding Threat Continues in Portions of Texas; Poor Air Quality in the Great Lakes through the Mid-Atlantic

Widespread life-threatening flash and urban flooding continues in south-central Texas, with considerable flooding impacts possible across central Texas. Wildfire smoke is impacting air quality across much of the Great Lakes region into southern New England and the Mid-Atlantic. Monsoonal thunderstorms may produce isolated to scattered flash flooding across the Southwest into the Great Basin. Read More >

Hazardous Weather Conditions

Current conditions at

Wellsboro Johnston Airport (KN38)

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

Fair

81°F

27°C

Humidity 34%
Wind Speed Calm
Barometer 30.10 in
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Heat Index80°F (27°C)
Last update 17 Jul 4:55 pm EDT
Detailed forecast for

Tioga County

Tonight
Partly cloudy this evening, then becoming mostly cloudy. Smoke. Lows in the lower 60s. Southwest winds around 5 mph.
Saturday
Showers with a slight chance of thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Smoke in the morning, then areas of smoke in the afternoon. Some thunderstorms may be severe with damaging winds in the afternoon. Locally heavy rainfall possible in the afternoon. More humid with highs in the upper 70s. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 90 percent.
Saturday Night
Showers with a chance of thunderstorms in the evening. Some thunderstorms may be severe with damaging winds. Locally heavy rainfall possible in the evening. Humid with lows in the upper 50s. West winds 10 to 15 mph, becoming northwest 5 to 10 mph after midnight. Chance of rain near 100 percent.
Sunday
Partly sunny in the morning, then clearing. Less humid with highs in the lower 70s. Northwest winds 5 to 10 mph with gusts up to 20 mph.
Sunday Night
Mostly clear. Lows in the lower 50s. North winds 5 to 10 mph in the evening, becoming light and variable.
Monday
Sunny. Highs in the upper 70s.
Monday Night
Mostly cloudy. Lows in the lower 60s.
Tuesday
Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the upper 70s. Chance of rain 70 percent.
Tuesday Night
A chance of thunderstorms in the evening. Showers likely. Humid with lows in the lower 60s. Chance of rain 70 percent.
Wednesday
Partly sunny with a chance of showers. Highs in the mid 70s. Chance of rain 40 percent.
Wednesday Night
Partly cloudy. A chance of showers in the evening. Lows in the mid 50s. Chance of rain 40 percent.
Thursday
Mostly sunny. Highs in the mid 70s.
Thursday Night
Mostly clear. Lows in the mid 50s.
Friday
Sunny. Highs in the upper 70s.



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430 PM EDT Fri Jul 17 2026
 
 

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