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Hazardous Weather Conditions
Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
Overcast
25°F
-4°C
| Humidity | 72% |
| Wind Speed | NW 6 G 17 mph |
| Barometer | 30.30 in (1029.3 mb) |
| Dewpoint | 17°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 18°F (-8°C) |
| Last update | 1 Dec 7:54 am EST |
Extended Forecast for
Johnstown PA
Winter Weather Advisory December 2, 01:00am until December 2, 01:00pm
Today
High: 35 °F
Scattered
FlurriesTonight
Low: 24 °F
Mostly Cloudy
then Heavy
SnowTuesday
High: 37 °F
Wintry Mix
Tuesday Night
Low: 23 °F
Mostly Cloudy
Wednesday
High: 35 °F
Partly Sunny
Wednesday Night
Low: 23 °F
Partly Cloudy
Thursday
High: 33 °F
Chance Snow
ShowersThursday Night
Low: 11 °F
Mostly Cloudy
Friday
High: 33 °F
Partly Sunny
then Chance
Snow Showers
Detailed Forecast
Today
Scattered flurries before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 35. Northwest wind around 5 mph becoming calm in the morning.
Tonight
Snow likely, mainly after 5am. The snow could be heavy at times. Mostly cloudy, with a low around 24. Calm wind becoming southeast around 6 mph in the evening. Chance of precipitation is 60%. New snow accumulation of 1 to 2 inches possible.
Tuesday
Snow, possibly mixed with rain and freezing rain before 1pm, then a chance of rain and snow between 1pm and 4pm, then a chance of snow after 4pm. The snow could be heavy at times. High near 37. Calm wind becoming west 5 to 7 mph in the afternoon. Chance of precipitation is 100%. Little or no ice accumulation expected. New snow accumulation of 1 to 2 inches possible.
Tuesday Night
Mostly cloudy, with a low around 23. Northwest wind 3 to 7 mph.
Wednesday
Partly sunny, with a high near 35. Southwest wind 3 to 7 mph.
Wednesday Night
Partly cloudy, with a low around 23.
Thursday
A chance of snow showers before 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 11.
Friday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.
Friday Night
A chance of snow showers. Cloudy, with a low around 24. Chance of precipitation is 50%.
Saturday
A chance of showers. Mostly cloudy, with a high near 37. Chance of precipitation is 40%.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 27. Chance of precipitation is 30%.
Sunday
A chance of showers. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Johnstown PA
40.34°N 78.89°W (Elev. 1299 ft)
40.34°N 78.89°W (Elev. 1299 ft)
8:46 am EST Dec 1, 2025
8am EST Dec 1, 2025-6pm EST Dec 7, 2025
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