Hazardous Weather Conditions
Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
Light Snow
27°F
-3°C
| Humidity | 78% |
| Wind Speed | SE 10 mph |
| Barometer | 29.89 in (1014.9 mb) |
| Dewpoint | 21°F (-6°C) |
| Visibility | 1.50 mi |
| Wind Chill | 18°F (-8°C) |
| Last update | 2 Dec 3:54 am EST |
Extended Forecast for
4 Miles WNW Gray PA
Winter Weather Advisory December 2, 04:21am until December 2, 01:00pm
NOW until 1:00pm Tue
Winter Weather Advisory
Overnight
Low: 25 °F
Snow
Tuesday
High: 33 °F
Heavy Snow
then Chance
Wintry MixTuesday Night
Low: 22 °F
Cloudy
Wednesday
High: 30 °F
Partly Sunny
Wednesday Night
Low: 23 °F
Partly Cloudy
then Slight
Chance SnowThursday
High: 27 °F
Chance Snow
Thursday Night
Low: 7 °F
Partly Cloudy
Friday
High: 28 °F
Partly Sunny
Detailed Forecast
Overnight
Snow. Low around 25. Southeast wind around 11 mph, with gusts as high as 23 mph. Chance of precipitation is 80%. Total nighttime snow accumulation of around an inch possible.
Tuesday
Snow before 5pm, then a slight chance of snow and freezing rain. The snow could be heavy at times. High near 33. Southeast wind 6 to 9 mph becoming northwest in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow accumulation of 1 to 3 inches possible.
Tuesday Night
Cloudy, with a low around 22. Northwest wind 7 to 11 mph, with gusts as high as 23 mph.
Wednesday
Partly sunny, with a high near 30. West wind around 8 mph.
Wednesday Night
A slight chance of snow after 1am. Partly cloudy, with a low around 23. Southwest wind 8 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 20%.
Thursday
A chance of snow before 1pm. Mostly cloudy, with a high near 27. Chance of precipitation is 40%.
Thursday Night
Partly cloudy, with a low around 7.
Friday
Partly sunny, with a high near 28.
Friday Night
Mostly cloudy, with a low around 22.
Saturday
Mostly cloudy, with a high near 32.
Saturday Night
Mostly cloudy, with a low around 24.
Sunday
A chance of snow. Cloudy, with a high near 29. Chance of precipitation is 30%.
Sunday Night
A chance of snow. Mostly cloudy, with a low around 17. Chance of precipitation is 40%.
Monday
Partly sunny, with a high near 25.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles WNW Gray PA
40.23°N 79.12°W (Elev. 2635 ft)
40.23°N 79.12°W (Elev. 2635 ft)
3:23 am EST Dec 2, 2025
4am EST Dec 2, 2025-6pm EST Dec 8, 2025
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