Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Light Snow and Breezy

26°F

-3°C

Humidity 69%
Wind Speed W 23 G 37 mph
Barometer 29.87 in (1013.8 mb)
Dewpoint 17°F (-8°C)
Visibility 6.00 mi
Wind Chill11°F (-12°C)
Last update 11 Jan 12:54 pm EST
Extended Forecast for

2 Miles SSW Twin Rocks PA

Wind Advisory until January 12, 01:00am
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until January 12, 01:00am

    NOW until 1:00am Mon

    Wind Advisory

  • This Afternoon

    High: 32 °F

    Snow Showers

  • Tonight

    Tonight: Snow showers, mainly before 8pm.  Low around 24. West wind 14 to 18 mph, with gusts as high as 41 mph.  Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    Low: 24 °F

    Snow Showers
    then Mostly
    Cloudy

  • Monday

    Monday: Mostly cloudy, then gradually becoming sunny, with a high near 34. West wind around 14 mph, with gusts as high as 30 mph.

    High: 34 °F

    Decreasing
    Clouds

  • Monday Night

    Monday Night: Mostly clear, with a low around 27. West wind 9 to 11 mph, with gusts as high as 25 mph.

    Low: 27 °F

    Mostly Clear

  • Tuesday

    Tuesday: Partly sunny, with a high near 43. Southwest wind around 9 mph, with gusts as high as 21 mph.

    High: 43 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers, mainly after 1am.  Mostly cloudy, with a low around 36. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 36 °F

    Slight Chance
    Showers then
    Chance
    Showers

  • Wednesday

    Wednesday: Showers likely before 1pm, then rain after 1pm.  High near 40. Chance of precipitation is 90%.

    High: 40 °F

    Showers
    Likely then
    Rain

  • Wednesday Night

    Wednesday Night: Rain and snow, becoming all snow after 1am.  Low around 24. Chance of precipitation is 80%.

    Low: 24 °F

    Rain/Snow

Detailed Forecast

This Afternoon
Snow showers, mainly after 2pm. High near 32. West wind 16 to 18 mph, with gusts as high as 44 mph. Chance of precipitation is 90%. Total daytime snow accumulation of 1 to 2 inches possible.
Tonight
Snow showers, mainly before 8pm. Low around 24. West wind 14 to 18 mph, with gusts as high as 41 mph. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday
Mostly cloudy, then gradually becoming sunny, with a high near 34. West wind around 14 mph, with gusts as high as 30 mph.
Monday Night
Mostly clear, with a low around 27. West wind 9 to 11 mph, with gusts as high as 25 mph.
Tuesday
Partly sunny, with a high near 43. Southwest wind around 9 mph, with gusts as high as 21 mph.
Tuesday Night
A chance of showers, mainly after 1am. Mostly cloudy, with a low around 36. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Wednesday
Showers likely before 1pm, then rain after 1pm. High near 40. Chance of precipitation is 90%.
Wednesday Night
Rain and snow, becoming all snow after 1am. Low around 24. Chance of precipitation is 80%.
Thursday
Snow likely, mainly before 1pm. Mostly cloudy, with a high near 27. Chance of precipitation is 60%.
Thursday Night
A chance of snow before 1am. Mostly cloudy, with a low around 15. Chance of precipitation is 30%.
Friday
Mostly cloudy, with a high near 26.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
A chance of snow showers. Mostly cloudy, with a high near 30. Chance of precipitation is 50%.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles SSW Twin Rocks PA
 40.51°N 78.87°W (Elev. 1831 ft)
1:41 pm EST Jan 11, 2026
1pm EST Jan 11, 2026-6pm EST Jan 17, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database