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.

Light Snow Freezing Fog and Windy

17°F

-8°C

Humidity 84%
Wind Speed W 26 G 45 mph
Barometer 29.75 in (1010.8 mb)
Dewpoint 13°F (-11°C)
Visibility 0.50 mi
Wind Chill-2°F (-19°C)
Last update 30 Dec 3:54 am EST
Extended Forecast for

Seward PA

Winter Weather Advisory December 30, 03:59am until December 30, 01:00pm
Click here for hazard details and duration
Winter Weather Advisory
  •  
    Winter Weather Advisory December 30, 03:59am until December 30, 01:00pm

    NOW until 1:00pm Tue

    Winter Weather Advisory

  • Overnight

    Low: 20 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday

    Tuesday: A chance of snow showers, mainly before 11am. Cloudy, with a high near 26. West wind 14 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.

    High: 26 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A chance of snow, mainly between 1am and 5am. Mostly cloudy, with a low around 19. West wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    Low: 19 °F

    Mostly Cloudy
    then Chance
    Snow

  • Wednesday

    Wednesday: Snow likely, mainly after 1pm. Mostly cloudy, with a high near 30. West wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.

    High: 30 °F

    Snow Likely

  • Wednesday Night

    Wednesday Night: Snow, mainly before 1am. Low around 15. West wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.

    Low: 15 °F

    Snow

  • New Year's Day

    New Year's Day: A slight chance of snow before 1pm. Mostly cloudy, with a high near 22. Chance of precipitation is 20%.

    High: 22 °F

    Slight Chance
    Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 13.

    Low: 13 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, with a high near 32.

    High: 32 °F

    Mostly Cloudy

Detailed Forecast

Overnight
A chance of snow showers. Cloudy, with a low around 20. Breezy, with a west wind 18 to 22 mph, with gusts as high as 37 mph. Chance of precipitation is 40%. Total nighttime snow accumulation of around an inch possible.
Tuesday
A chance of snow showers, mainly before 11am. Cloudy, with a high near 26. West wind 14 to 18 mph, with gusts as high as 37 mph. Chance of precipitation is 40%. New snow accumulation of less than one inch possible.
Tuesday Night
A chance of snow, mainly between 1am and 5am. Mostly cloudy, with a low around 19. West wind 10 to 13 mph, with gusts as high as 28 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Wednesday
Snow likely, mainly after 1pm. Mostly cloudy, with a high near 30. West wind 10 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 70%. New snow accumulation of less than one inch possible.
Wednesday Night
Snow, mainly before 1am. Low around 15. West wind around 10 mph, with gusts as high as 25 mph. Chance of precipitation is 80%. New snow accumulation of 2 to 4 inches possible.
New Year's Day
A slight chance of snow before 1pm. Mostly cloudy, with a high near 22. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 13.
Friday
Mostly cloudy, with a high near 32.
Friday Night
Mostly cloudy, with a low around 18.
Saturday
Mostly cloudy, with a high near 32.
Saturday Night
Mostly cloudy, with a low around 16.
Sunday
Partly sunny, with a high near 33.
Sunday Night
Mostly cloudy, with a low around 23.
Monday
A chance of rain and snow. Mostly cloudy, with a high near 38. Chance of precipitation is 30%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Seward PA
 40.42°N 79.03°W (Elev. 1168 ft)
Last Update:
3:36 am EST Dec 30, 2025
Forecast Valid:
3am EST Dec 30, 2025-6pm EST Jan 5, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation