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Hazardous Weather Conditions
Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
Fair
-5°F
-21°C
| Humidity | 68% |
| Wind Speed | NW 12 G 17 mph |
| Barometer | 30.37 in (1033.8 mb) |
| Dewpoint | -13°F (-25°C) |
| Visibility | 10.00 mi |
| Wind Chill | -24°F (-31°C) |
| Last update | 23 Jan 11:54 pm EST |
Extended Forecast for
Johnstown PA
Winter Storm Warning January 24, 10:00pm until January 26, 01:00pm
Extreme Cold Warning January 24, 12:22am until January 24, 10:00am
NOW until 10:00am Sat

Extreme Cold Warning
Overnight

Low: -4 °F
Partly Cloudy
Saturday

High: 12 °F
Increasing
CloudsSaturday Night
Low: 9 °F
Chance Snow
then SnowSunday
High: 21 °F
Heavy Snow
then Wintry
MixSunday Night
Low: 14 °F
Wintry Mix
then SnowMonday

High: 18 °F
Snow Likely
Monday Night

Low: -1 °F
Mostly Cloudy
Tuesday

High: 14 °F
Partly Sunny
Detailed Forecast
Overnight
Partly cloudy, with a low around -4. Wind chill values as low as -10. Northwest wind around 6 mph becoming calm.
Saturday
Increasing clouds, with a high near 12. Wind chill values as low as -5. Calm wind.
Saturday Night
Snow, mainly after 1am. Low around 9. Wind chill values as low as -5. Calm wind becoming southeast 5 to 8 mph in the evening. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Sunday
Snow before 4pm, then snow, possibly mixed with freezing rain. The snow could be heavy at times. High near 21. Wind chill values as low as -5. Southeast wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 100%. New snow accumulation of 5 to 9 inches possible.
Sunday Night
Snow, possibly mixed with freezing rain, becoming all snow after 10pm. Low around 14. Southeast wind 5 to 8 mph becoming light and variable. Winds could gust as high as 20 mph. Chance of precipitation is 100%. New snow accumulation of 2 to 4 inches possible.
Monday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 18. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Monday Night
Mostly cloudy, with a low around -1.
Tuesday
Partly sunny, with a high near 14.
Tuesday Night
Mostly cloudy, with a low around 5.
Wednesday
A chance of snow showers after 1pm. Mostly cloudy, with a high near 15. Chance of precipitation is 30%.
Wednesday Night
A chance of snow showers. Mostly cloudy, with a low around 2. Chance of precipitation is 30%.
Thursday
A chance of snow showers. Mostly cloudy, with a high near 13. Chance of precipitation is 40%.
Thursday Night
Mostly cloudy, with a low around -1.
Friday
Mostly cloudy, with a high near 14.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Johnstown PA
40.32°N 78.93°W (Elev. 1670 ft)
40.32°N 78.93°W (Elev. 1670 ft)
11:31 pm EST Jan 23, 2026
12am EST Jan 24, 2026-6pm EST Jan 30, 2026



