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

Hazardous Weather Conditions

Current conditions at

Washington County Airport (KAFJ)

Lat: 40.14°NLon: 80.29°WElev: 1184ft.

Fog/Mist

69°F

21°C

Humidity 100%
Wind Speed Calm
Barometer 30.14 in (1019.6 mb)
Dewpoint 69°F (21°C)
Visibility 4.00 mi
Last update 30 Jun 2:56 am EDT
Extended Forecast for

Deemston PA

Heat Advisory June 30, 11:00am until July 3, 10:00pm
Click here for hazard details and duration
Heat Advisory

  • Overnight

    Overnight: Mostly clear, with a low around 68. Calm wind.

    Low: 68 °F

    Mostly Clear

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 91. Southwest wind 3 to 8 mph.

    High: 91 °F

    Hot

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm in the evening.

    Low: 72 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny and hot, with a high near 94. Heat index values as high as 102. West wind 5 to 7 mph.

    High: 94 °F

    Hot

  • Wednesday Night

    Wednesday Night: Clear, with a low around 72. Light southwest wind.

    Low: 72 °F

    Clear

  • Thursday

    Thursday: Sunny and hot, with a high near 95.

    High: 95 °F

    Hot

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 73.

    Low: 73 °F

    Mostly Clear

  • Friday

    Friday: Mostly sunny and hot, with a high near 94.

    High: 94 °F

    Hot

  • Friday Night

    Friday Night: Partly cloudy, with a low around 71.

    Low: 71 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly clear, with a low around 68. Calm wind.
Tuesday
Mostly sunny and hot, with a high near 91. Southwest wind 3 to 8 mph.
Tuesday Night
Partly cloudy, with a low around 72. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
Sunny and hot, with a high near 94. Heat index values as high as 102. West wind 5 to 7 mph.
Wednesday Night
Clear, with a low around 72. Light southwest wind.
Thursday
Sunny and hot, with a high near 95.
Thursday Night
Mostly clear, with a low around 73.
Friday
Mostly sunny and hot, with a high near 94.
Friday Night
Partly cloudy, with a low around 71.
Independence Day
A chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 90. Chance of precipitation is 40%.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 88. Chance of precipitation is 40%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 40%.
Monday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 85. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Deemston PA
 40.04°N 80.01°W (Elev. 1112 ft)
Last Update:
2:21 am EDT Jun 30, 2026
Forecast Valid:
3am EDT Jun 30, 2026-6pm EDT Jul 6, 2026
 
Forecast Discussion
 
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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