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Hazardous Weather Conditions
Current conditions at
Altoona - Blair County Airport (KAOO)
Lat: 40.3°NLon: 78.32°WElev: 1467ft.
Fair
9°F
-13°C
| Humidity | 52% |
| Wind Speed | NW 9 mph |
| Barometer | 30.13 in (1023.0 mb) |
| Dewpoint | -5°F (-21°C) |
| Visibility | 10.00 mi |
| Wind Chill | -4°F (-20°C) |
| Last update | 19 Jan 11:53 pm EST |
Extended Forecast for
4 Miles WNW Williamsburg PA
Cold Weather Advisory January 20, 12:47am until January 20, 12:00pm
NOW until 12:00pm Tue
Cold Weather Advisory
Overnight
Low: 5 °F
Mostly Clear
Tuesday
High: 19 °F
Sunny
Tuesday Night
Low: 9 °F
Mostly Clear
Wednesday
High: 35 °F
Partly Sunny
then Chance
Snow ShowersWednesday Night
Low: 27 °F
Chance
Rain/SnowThursday
High: 39 °F
Mostly Sunny
Thursday Night
Low: 15 °F
Mostly Clear
Friday
High: 25 °F
Partly Sunny
Detailed Forecast
Overnight
Mostly clear, with a low around 5. Wind chill values as low as -10. West wind around 10 mph, with gusts as high as 24 mph.
Tuesday
Sunny, with a high near 19. Wind chill values as low as -10. West wind 9 to 13 mph, with gusts as high as 26 mph.
Tuesday Night
Mostly clear, with a low around 9. Southwest wind around 5 mph becoming calm in the evening.
Wednesday
A chance of snow showers after 1pm. Partly sunny, with a high near 35. Light south wind increasing to 5 to 9 mph in the morning. Winds could gust as high as 21 mph. Chance of precipitation is 40%.
Wednesday Night
A chance of snow showers before 10pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 27. Southwest wind 6 to 8 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Mostly sunny, with a high near 39.
Thursday Night
Mostly clear, with a low around 15.
Friday
Partly sunny, with a high near 25.
Friday Night
Mostly cloudy, with a low around 3.
Saturday
Mostly cloudy, with a high near 14.
Saturday Night
A chance of snow showers. Mostly cloudy, with a low around 3. Chance of precipitation is 30%.
Sunday
A chance of snow showers. Partly sunny, with a high near 16. Chance of precipitation is 40%.
Sunday Night
A chance of snow showers. Partly cloudy, with a low around 4. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 21.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles WNW Williamsburg PA
40.48°N 78.29°W (Elev. 988 ft)
40.48°N 78.29°W (Elev. 988 ft)
11:31 pm EST Jan 19, 2026
12am EST Jan 20, 2026-6pm EST Jan 26, 2026
Additional Resources
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