National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fair

54°F

12°C

Humidity 75%
Wind Speed W 7 mph
Barometer 29.89 in (1011.5 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Wind Chill52°F (11°C)
Last update 6 Nov 12:54 am EST
Extended Forecast for

Cassandra PA

  • Overnight

    Overnight: Mostly cloudy, with a low around 47. Southwest wind 3 to 5 mph.

    Low: 47 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 63. Light southwest wind becoming west 5 to 9 mph in the morning.

    High: 63 °F

    Mostly Cloudy

  • Friday Night

    Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 37. West wind 6 to 9 mph, with gusts as high as 21 mph.

    Low: 37 °F

    Decreasing
    Clouds

  • Saturday

    Saturday: Isolated showers before 11am, then scattered showers after noon. Mostly cloudy, with a high near 47. West wind 10 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    High: 47 °F

    Isolated
    Showers then
    Scattered
    Showers

  • Saturday Night

    Saturday Night: Isolated showers before 1am. Mostly cloudy, with a low around 39. West wind 13 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.

    Low: 39 °F

    Isolated
    Showers

  • Sunday

    Sunday: Mostly sunny, with a high near 53.

    High: 53 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 39.

    Low: 39 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 54.

    High: 54 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 40.

    Low: 40 °F

    Partly Cloudy

Detailed Forecast

Overnight
Mostly cloudy, with a low around 47. Southwest wind 3 to 5 mph.
Friday
Mostly cloudy, with a high near 63. Light southwest wind becoming west 5 to 9 mph in the morning.
Friday Night
Mostly cloudy, then gradually becoming mostly clear, with a low around 37. West wind 6 to 9 mph, with gusts as high as 21 mph.
Saturday
Isolated showers before 11am, then scattered showers after noon. Mostly cloudy, with a high near 47. West wind 10 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Isolated showers before 1am. Mostly cloudy, with a low around 39. West wind 13 to 15 mph, with gusts as high as 29 mph. Chance of precipitation is 20%.
Sunday
Mostly sunny, with a high near 53.
Sunday Night
Partly cloudy, with a low around 39.
Monday
Mostly sunny, with a high near 54.
Monday Night
Partly cloudy, with a low around 40.
Tuesday
Mostly sunny, with a high near 59.
Tuesday Night
Partly cloudy, with a low around 38.
Veterans Day
Mostly sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 35.
Thursday
Partly sunny, with a high near 53.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Cassandra PA
 40.4°N 78.65°W (Elev. 1699 ft)
Last Update:
1:06 am EST Nov 6, 2026
Forecast Valid:
1am EST Nov 6, 2026-6pm EST Nov 12, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation