Hazardous Weather Conditions
Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
Overcast
74°F
23°C
| Humidity | 37% |
| Wind Speed | W 18 G 33 mph |
| Barometer | 29.86 in (1009.6 mb) |
| Dewpoint | 46°F (8°C) |
| Visibility | 10.00 mi |
| Last update | 16 Apr 6:54 pm EDT |
Extended Forecast for
Johnstown-Cambria County Airport PA
Tonight
Low: 58 °F
Showers
Likely then
Slight Chance
ShowersFriday

High: 71 °F
Decreasing
CloudsFriday Night

Low: 55 °F
Partly Cloudy
Saturday
High: 77 °F
Partly Sunny
then Chance
T-stormsSaturday Night

Low: 42 °F
Showers
Sunday
High: 49 °F
Showers
Likely then
Rain/Snow
LikelySunday Night
Low: 30 °F
Chance
Showers then
Partly CloudyMonday

High: 43 °F
Mostly Sunny
Monday Night

Low: 28 °F
Mostly Clear
Detailed Forecast
Tonight
Showers likely and possibly a thunderstorm before 11pm, then a slight chance of showers between 11pm and 3am. Mostly cloudy, with a low around 58. West wind 8 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 71. Northwest wind around 10 mph.
Friday Night
Partly cloudy, with a low around 55. Calm wind becoming south around 5 mph after midnight.
Saturday
A chance of showers between 2pm and 5pm, then a chance of showers and thunderstorms after 5pm. Partly sunny, with a high near 77. South wind 8 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
A chance of showers and thunderstorms before 8pm, then showers and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Low around 42. Southwest wind 10 to 13 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Rain showers likely before 2pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 49. Chance of precipitation is 60%. Little or no snow accumulation expected.
Sunday Night
A chance of showers before 8pm. Partly cloudy, with a low around 30. Chance of precipitation is 30%.
Monday
Mostly sunny, with a high near 43.
Monday Night
Mostly clear, with a low around 28.
Tuesday
Mostly sunny, with a high near 62.
Tuesday Night
A chance of showers. Partly cloudy, with a low around 49. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 65.
Wednesday Night
Partly cloudy, with a low around 44.
Thursday
Mostly sunny, with a high near 64.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Johnstown-Cambria County Airport PA
40.31°N 78.84°W (Elev. 2221 ft)
40.31°N 78.84°W (Elev. 2221 ft)
6:46 pm EDT Apr 16, 2026
7pm EDT Apr 16, 2026-6pm EDT Apr 23, 2026



