Hazardous Weather Conditions
Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
Fair
88°F
31°C
| Humidity | 52% |
| Wind Speed | W 13 G 22 mph |
| Barometer | 30.18 in (1019.9 mb) |
| Dewpoint | 68°F (20°C) |
| Visibility | 10.00 mi |
| Heat Index | 92°F (33°C) |
| Last update | 2 Jul 3:54 pm EDT |
Extended Forecast for
New Florence PA
Heat Advisory July 2, 04:57pm until July 3, 10:00pm
NOW until 10:00pm Fri

Heat Advisory
This Afternoon

High: 96 °F
Hot
Tonight
Low: 73 °F
Clear then
Patchy FogFriday
High: 96 °F
Areas Fog
then Mostly
SunnyFriday Night

Low: 72 °F
Chance
ShowersIndependence Day
High: 93 °F
Mostly Sunny
then Showers
LikelySaturday Night

Low: 69 °F
Showers
LikelySunday
High: 89 °F
Chance
Showers then
T-stormsSunday Night
Low: 68 °F
T-storms then
Showers
Likely
Detailed Forecast
This Afternoon
Sunny and hot, with a high near 96. Heat index values as high as 105. West wind around 7 mph.
Tonight
Patchy fog after 4am. Otherwise, mostly clear, with a low around 73. Calm wind.
Friday
Areas of fog before 8am. Otherwise, sunny and hot, with a high near 96. Heat index values as high as 104. Calm wind becoming west around 6 mph in the afternoon.
Friday Night
A chance of showers and thunderstorms, mainly before 2am. Partly cloudy, with a low around 72. Calm wind. Chance of precipitation is 40%.
Independence Day
Showers likely and possibly a thunderstorm after 2pm. Partly sunny and hot, with a high near 93. Calm wind becoming west 5 to 8 mph in the morning. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers likely and possibly a thunderstorm before 2am, then a chance of showers and thunderstorms between 2am and 5am, then a chance of showers after 5am. Mostly cloudy, with a low around 69. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 89. Chance of precipitation is 80%.
Sunday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 68. Chance of precipitation is 80%.
Monday
A chance of showers, then showers and thunderstorms likely after 8am. Mostly cloudy, with a high near 85. Chance of precipitation is 70%.
Monday Night
Showers and thunderstorms likely, mainly before 8pm. Mostly cloudy, with a low around 66. Chance of precipitation is 60%.
Tuesday
A chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 50%.
Tuesday Night
A chance of thunderstorms. Mostly cloudy, with a low around 65. Chance of precipitation is 30%.
Wednesday
Partly sunny, with a high near 85.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
New Florence PA
40.4°N 79.06°W (Elev. 1237 ft)
40.4°N 79.06°W (Elev. 1237 ft)
2:51 pm EDT Jul 2, 2026
4pm EDT Jul 2, 2026-6pm EDT Jul 8, 2026



