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

Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Overcast and Windy

32°F

0°C

Humidity 41%
Wind Speed NW 26 G 36 mph
Barometer 29.95 in (1016.5 mb)
Dewpoint 11°F (-12°C)
Visibility 10.00 mi
Wind Chill18°F (-8°C)
Last update 12 Mar 5:54 pm EDT
Extended Forecast for

2 Miles SSW Twin Rocks PA

Wind Advisory March 13, 11:00am until March 14, 02:00am
Click here for hazard details and duration
Wind Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 29. West wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 32 mph.

    Low: 29 °F

    Partly Cloudy

  • Friday

    Friday: A chance of snow showers before 2pm, then a chance of rain showers after 3pm. Increasing clouds, with a high near 50. Breezy, with a south wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Chance Snow
    Showers then
    Chance
    Rain/Snow and
    Breezy

  • Friday Night

    Friday Night: A chance of rain showers, possibly mixing with snow after 8pm, then gradually ending. Mostly cloudy, with a low around 29. Breezy, with a west wind 16 to 20 mph, with gusts as high as 45 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 29 °F

    Chance
    Rain/Snow and
    Breezy

  • Saturday

    Saturday: Mostly sunny, with a high near 45. West wind 11 to 13 mph, with gusts as high as 26 mph.

    High: 45 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow showers before 5am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 35. Calm wind becoming east 5 to 7 mph after midnight. Chance of precipitation is 20%.

    Low: 35 °F

    Slight Chance
    Snow Showers
    then Slight
    Chance
    Rain/Snow

  • Sunday

    Sunday: Mostly cloudy, with a high near 56.

    High: 56 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Rain likely, mainly after 2am. Mostly cloudy, with a low around 49. Breezy. Chance of precipitation is 60%.

    Low: 49 °F

    Breezy.
    Chance Rain
    then Rain
    Likely

  • Monday

    Monday: Rain. High near 65. Breezy. Chance of precipitation is 90%.

    High: 65 °F

    Rain and
    Breezy

  • Monday Night

    Monday Night: Rain likely, possibly mixed with snow showers before 8pm, then a chance of snow showers between 8pm and 2am. Mostly cloudy, with a low around 19. Breezy. Chance of precipitation is 60%.

    Low: 19 °F

    Breezy.
    Rain/Snow
    Likely then
    Chance Snow
    Showers

Detailed Forecast

Tonight
Partly cloudy, with a low around 29. West wind 11 to 16 mph decreasing to 5 to 10 mph after midnight. Winds could gust as high as 32 mph.
Friday
A chance of snow showers before 2pm, then a chance of rain showers after 3pm. Increasing clouds, with a high near 50. Breezy, with a south wind 10 to 15 mph increasing to 16 to 21 mph in the afternoon. Winds could gust as high as 48 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night
A chance of rain showers, possibly mixing with snow after 8pm, then gradually ending. Mostly cloudy, with a low around 29. Breezy, with a west wind 16 to 20 mph, with gusts as high as 45 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Mostly sunny, with a high near 45. West wind 11 to 13 mph, with gusts as high as 26 mph.
Saturday Night
A slight chance of snow showers before 5am, then a slight chance of rain and snow showers. Mostly cloudy, with a low around 35. Calm wind becoming east 5 to 7 mph after midnight. Chance of precipitation is 20%.
Sunday
Mostly cloudy, with a high near 56.
Sunday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 49. Breezy. Chance of precipitation is 60%.
Monday
Rain. High near 65. Breezy. Chance of precipitation is 90%.
Monday Night
Rain likely, possibly mixed with snow showers before 8pm, then a chance of snow showers between 8pm and 2am. Mostly cloudy, with a low around 19. Breezy. Chance of precipitation is 60%.
Tuesday
Mostly cloudy, with a high near 27. Breezy.
Tuesday Night
Mostly cloudy, with a low around 17.
Wednesday
Mostly sunny, with a high near 35.
Wednesday Night
Mostly cloudy, with a low around 26.
Thursday
A chance of rain and snow showers. Mostly cloudy, with a high near 44. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Twin Rocks PA
 40.51°N 78.87°W (Elev. 1831 ft)
Last Update:
3:03 pm EDT Mar 12, 2026
Forecast Valid:
6pm EDT Mar 12, 2026-6pm EDT Mar 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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