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Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Light Snow Fog/Mist

1°F

-17°C

Humidity 83%
Wind Speed NW 12 mph
Barometer 29.97 in (1020.4 mb)
Dewpoint -3°F (-19°C)
Visibility 1.00 mi
Wind Chill-16°F (-27°C)
Last update 1 Feb 7:54 am EST
Extended Forecast for

South Fork PA

Extreme Cold Warning February 1, 08:52am until February 1, 01:00pm
Click here for hazard details and duration
Extreme Cold Warning
  •  
    Extreme Cold Warning February 1, 08:52am until February 1, 01:00pm

    NOW until 1:00pm Sun

    Extreme Cold Warning

  • Today

    High: 14 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 4. Wind chill values as low as -10. West wind 8 to 10 mph, with gusts as high as 23 mph.

    Low: 4 °F

    Mostly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 22. Wind chill values as low as -5. West wind 6 to 8 mph.

    High: 22 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 13. Light west wind.

    Low: 13 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: A slight chance of snow showers after 1pm. Mostly cloudy, with a high near 27. West wind 5 to 7 mph. Chance of precipitation is 20%.

    High: 27 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: A slight chance of snow showers before 1am. Mostly cloudy, with a low around 9. Chance of precipitation is 20%.

    Low: 9 °F

    Slight Chance
    Snow Showers

  • Wednesday

    Wednesday: Partly sunny, with a high near 22.

    High: 22 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 2.

    Low: 2 °F

    Mostly Cloudy

Detailed Forecast

Today
Mostly cloudy, with a high near 14. Wind chill values as low as -10. West wind 9 to 14 mph, with gusts as high as 28 mph.
Tonight
Mostly cloudy, with a low around 4. Wind chill values as low as -10. West wind 8 to 10 mph, with gusts as high as 23 mph.
Monday
Mostly sunny, with a high near 22. Wind chill values as low as -5. West wind 6 to 8 mph.
Monday Night
Mostly cloudy, with a low around 13. Light west wind.
Tuesday
A slight chance of snow showers after 1pm. Mostly cloudy, with a high near 27. West wind 5 to 7 mph. Chance of precipitation is 20%.
Tuesday Night
A slight chance of snow showers before 1am. Mostly cloudy, with a low around 9. Chance of precipitation is 20%.
Wednesday
Partly sunny, with a high near 22.
Wednesday Night
Mostly cloudy, with a low around 2.
Thursday
Partly sunny, with a high near 19.
Thursday Night
Mostly cloudy, with a low around 12.
Friday
Snow. High near 29. Chance of precipitation is 80%.
Friday Night
A chance of snow showers. Mostly cloudy, with a low around 5. Chance of precipitation is 50%.
Saturday
Partly sunny, with a high near 11.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
South Fork PA
 40.37°N 78.8°W (Elev. 1572 ft)
Last Update:
7:26 am EST Feb 1, 2026
Forecast Valid:
8am EST Feb 1, 2026-6pm EST Feb 7, 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