Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31° N Lon: 78.83° W Elev: 2274 ft.

Partly Cloudy

80°F

27°C

Humidity 64%
Wind Speed W 8 mph
Barometer 30.20 in (1021.0 mb)
Dewpoint 67°F (19°C)
Visibility 10.00 mi
Heat Index82°F (28°C)
Last update 6 Aug 2:54 pm EDT
Detailed forecast for

Cambria County

This Afternoon
Partly sunny with a chance of showers and thunderstorms. Near steady temperature around 80. West winds 5 to 10 mph. Chance of rain 50 percent.
Tonight
Mostly cloudy. A chance of showers and thunderstorms in the evening. Patchy fog. Humid with lows in the mid 60s. Southwest winds around 5 mph. Chance of rain 40 percent.
Friday
Patchy fog in the morning. Partly sunny with a chance of showers in the morning, then mostly cloudy with showers and thunderstorms likely in the afternoon. Humid with highs around 80. Southwest winds around 5 mph. Chance of rain 70 percent.
Friday Night
Thunderstorms likely in the evening. Showers likely. Humid with lows in the mid 60s. Southwest winds 5 to 10 mph. Chance of rain 70 percent.
Saturday
Mostly cloudy in the morning, then becoming partly sunny. A chance of showers. A chance of thunderstorms in the afternoon. Humid with highs in the upper 70s. Southwest winds 5 to 10 mph with gusts up to 20 mph. Chance of rain 50 percent.
Saturday Night
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Humid with lows in the mid 60s. Chance of rain 50 percent.
Sunday
Mostly sunny. Humid with highs in the upper 70s.
Sunday Night
Partly cloudy. Lows in the lower 60s.
Monday
Partly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs around 80. Chance of rain 50 percent.
Monday Night
A chance of thunderstorms in the evening. Mostly cloudy with a chance of showers. Humid with lows in the mid 60s. Chance of rain 50 percent.
Tuesday
Mostly cloudy. A chance of showers in the morning, then showers likely with a chance of thunderstorms in the afternoon. Humid with highs in the upper 70s. Chance of rain 70 percent.
Tuesday Night
A chance of thunderstorms in the evening. Showers likely. Humid with lows in the lower 60s. Chance of rain 70 percent.
Wednesday
Mostly cloudy with a chance of showers. A chance of thunderstorms in the afternoon. Humid with highs in the mid 70s. Chance of rain 50 percent.



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300 PM EDT Thu Aug 6 2026
 
 

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