


Hazardous Weather Conditions
Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
Overcast
65°F
18°C
Humidity | 93% |
Wind Speed | S 8 mph |
Barometer | 30.01 in (1015.2 mb) |
Dewpoint | 63°F (17°C) |
Visibility | 10.00 mi |
Last update | 20 Aug 8:54 am EDT |
Extended Forecast for
Cassandra PA
Today
High: 77 °F
Showers
LikelyTonight
Low: 63 °F
Chance
T-storms then
Chance
ShowersThursday
High: 73 °F
Chance
ShowersThursday Night
Low: 58 °F
Partly Cloudy
Friday
High: 79 °F
Sunny
Friday Night
Low: 58 °F
Mostly Clear
Saturday
High: 81 °F
Mostly Sunny
Saturday Night
Low: 62 °F
Chance
ShowersSunday
High: 79 °F
Showers
Likely
Detailed Forecast
Today
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 3pm. Mostly cloudy, with a high near 77. South wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Tonight
A chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Light east wind. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A chance of showers, mainly after 7am. Mostly cloudy, with a high near 73. Northeast wind around 7 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Partly cloudy, with a low around 58. Northeast wind around 5 mph becoming calm in the evening.
Friday
Sunny, with a high near 79. Calm wind becoming east around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 58.
Saturday
Mostly sunny, with a high near 81.
Saturday Night
A chance of showers after 8pm. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.
Sunday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 60%.
Sunday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 71.
Monday Night
Mostly clear, with a low around 50.
Tuesday
Mostly sunny, with a high near 69.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Cassandra PA
40.4°N 78.65°W (Elev. 1699 ft)
40.4°N 78.65°W (Elev. 1699 ft)
7:34 am EDT Aug 20, 2025
9am EDT Aug 20, 2025-6pm EDT Aug 26, 2025