Hazardous Weather Conditions
Current conditions at
Du Bois - Jefferson County Airport (KDUJ)
Lat: 41.18°NLon: 78.89°WElev: 1804ft.
Overcast
21°F
-6°C
| Humidity | 88% |
| Wind Speed | SW 8 mph |
| Barometer | 29.95 in (1016.5 mb) |
| Dewpoint | 18°F (-8°C) |
| Visibility | 9.00 mi |
| Wind Chill | 11°F (-12°C) |
| Last update | 18 Jan 4:53 am EST |
Extended Forecast for
3 Miles SSE Summerville PA
Overnight

Low: 16 °F
Slight Chance
SnowSunday

High: 21 °F
Partly Sunny
Sunday Night
Low: 14 °F
Mostly Cloudy
then Slight
Chance SnowM.L.King Day

High: 23 °F
Snow Likely
Monday Night

Low: 2 °F
Mostly Cloudy
Tuesday

High: 12 °F
Cold
Tuesday Night

Low: 4 °F
Partly Cloudy
Wednesday

High: 32 °F
Chance Snow
Wednesday Night

Low: 18 °F
Chance Snow
Detailed Forecast
Overnight
A slight chance of snow. Mostly cloudy, with a low around 16. West wind around 5 mph. Chance of precipitation is 20%.
Sunday
Partly sunny, with a high near 21. West wind 5 to 7 mph.
Sunday Night
A slight chance of snow after 3am. Mostly cloudy, with a low around 14. Calm wind becoming southwest 5 to 7 mph after midnight. Chance of precipitation is 20%.
M.L.King Day
Snow likely, mainly between 7am and 1pm. Mostly cloudy, with a high near 23. Southwest wind 9 to 17 mph, with gusts as high as 34 mph. Chance of precipitation is 60%. New snow accumulation of less than one inch possible.
Monday Night
Mostly cloudy, with a low around 2. West wind 13 to 15 mph, with gusts as high as 31 mph.
Tuesday
Partly sunny and cold, with a high near 12.
Tuesday Night
Partly cloudy, with a low around 4.
Wednesday
A chance of snow. Mostly cloudy, with a high near 32. Chance of precipitation is 40%.
Wednesday Night
A chance of snow. Mostly cloudy, with a low around 18. Chance of precipitation is 50%.
Thursday
A chance of snow before 1pm. Partly sunny, with a high near 24. Chance of precipitation is 30%.
Thursday Night
Partly cloudy, with a low around 8.
Friday
Partly sunny, with a high near 28.
Friday Night
A chance of snow. Mostly cloudy, with a low around 19. Chance of precipitation is 40%.
Saturday
A chance of snow. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
3 Miles SSE Summerville PA
41.09°N 79.16°W (Elev. 1348 ft)
41.09°N 79.16°W (Elev. 1348 ft)
4:37 am EST Jan 18, 2026
5am EST Jan 18, 2026-6pm EST Jan 24, 2026



