News Headlines
- When does the first frost occur in Central PA? See when the first 36 degree temperatures typically occur.
- A 5th tornado has been determined to have occurred in Central PA (Burnside Twp in northern Centre County) on July 18th, 2026. See details.
- See information on the Cyclone (PA) Tornado of Sept 9th, 2026
- See information on 3 Tornadoes that occurred on September 1st, 2026
Hazardous Weather Conditions
Current conditions at
Johnstown - Cambria County Airport (KJST)
Lat: 40.31°NLon: 78.83°WElev: 2274ft.
Light Rain Fog/Mist
53°F
12°C
| Humidity | 96% |
| Wind Speed | E 8 mph |
| Barometer | 30.13 in (1020.4 mb) |
| Dewpoint | 52°F (11°C) |
| Visibility | 5.00 mi |
| Wind Chill | 50°F (10°C) |
| Last update | 22 Sep 1:54 am EDT |
Extended Forecast for
Cassandra PA
Overnight
Low: 54 °F
Showers and
Patchy FogTuesday
High: 55 °F
Showers and
Patchy FogTuesday Night
Low: 48 °F
Showers
Likely and
Patchy FogWednesday
High: 57 °F
Slight Chance
Showers then
Mostly CloudyWednesday Night
Low: 45 °F
Partly Cloudy
Thursday
High: 59 °F
Mostly Sunny
Thursday Night
Low: 43 °F
Mostly Clear
Friday
High: 64 °F
Sunny
Friday Night
Low: 46 °F
Partly Cloudy
Detailed Forecast
Overnight
Showers. Patchy fog. Low around 54. East wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a tenth and quarter of an inch possible.
Tuesday
Showers. Patchy fog. High near 55. East wind 11 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday Night
Showers likely, mainly before 8pm. Patchy fog before 8pm, then patchy fog after 11pm. Otherwise, cloudy, with a low around 48. East wind around 11 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday
A slight chance of showers before 10am. Mostly cloudy, with a high near 57. East wind around 11 mph, with gusts as high as 24 mph. Chance of precipitation is 20%.
Wednesday Night
Partly cloudy, with a low around 45. East wind 7 to 9 mph, with gusts as high as 21 mph.
Thursday
Mostly sunny, with a high near 59.
Thursday Night
Mostly clear, with a low around 43.
Friday
Sunny, with a high near 64.
Friday Night
Partly cloudy, with a low around 46.
Saturday
Mostly sunny, with a high near 64.
Saturday Night
Partly cloudy, with a low around 47.
Sunday
Mostly sunny, with a high near 66.
Sunday Night
Mostly clear, with a low around 48.
Monday
Mostly sunny, with a high near 68.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Cassandra PA
40.4°N 78.65°W (Elev. 1699 ft)
40.4°N 78.65°W (Elev. 1699 ft)
2:21 am EDT Sep 22, 2026
2am EDT Sep 22, 2026-6pm EDT Sep 28, 2026
Additional Resources
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Hourly Weather Forecast
