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Hazardous Weather Conditions

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Fair

15°F

-9°C

Humidity 67%
Wind Speed NW 7 mph
Barometer 30.12 in (1024.3 mb)
Dewpoint 6°F (-14°C)
Visibility 10.00 mi
Wind Chill5°F (-15°C)
Last update 4 Feb 8:54 pm EST
Extended Forecast for

3 Miles SE Portage PA

Winter Storm Watch February 6, 10:00am until February 7, 07:00am
Click here for hazard details and duration
Winter Storm Watch

  • Tonight

    Tonight: Mostly cloudy, with a low around 2. Wind chill values as low as -5. Northwest wind around 6 mph.

    Low: 2 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 18. Wind chill values as low as -10. Northwest wind around 6 mph.

    High: 18 °F

    Partly Sunny

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 9. Wind chill values as low as zero. West wind around 7 mph.

    Low: 9 °F

    Mostly Cloudy

  • Friday

    Friday: Snow, mainly after 1pm. High near 23. Wind chill values as low as -5. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.

    High: 23 °F

    Chance Snow
    then Snow

  • Friday Night

    Friday Night: Snow likely before 1am, then a chance of snow showers after 1am. Areas of blowing snow. Cloudy, with a low around -3. Windy, with a northwest wind 13 to 18 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.

    Low: -3 °F

    Snow Likely
    and Areas
    Blowing Snow

  • Saturday

    Saturday: Mostly cloudy and cold, with a high near 4. Windy.

    High: 4 °F

    Cold and
    Windy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around -5. Blustery.

    Low: -5 °F

    Mostly Cloudy
    and Blustery
    then Mostly
    Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 13.

    High: 13 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 6.

    Low: 6 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 2. Wind chill values as low as -5. Northwest wind around 6 mph.
Thursday
Partly sunny, with a high near 18. Wind chill values as low as -10. Northwest wind around 6 mph.
Thursday Night
Mostly cloudy, with a low around 9. Wind chill values as low as zero. West wind around 7 mph.
Friday
Snow, mainly after 1pm. High near 23. Wind chill values as low as -5. West wind 8 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New snow accumulation of 1 to 2 inches possible.
Friday Night
Snow likely before 1am, then a chance of snow showers after 1am. Areas of blowing snow. Cloudy, with a low around -3. Windy, with a northwest wind 13 to 18 mph increasing to 21 to 26 mph after midnight. Winds could gust as high as 47 mph. Chance of precipitation is 70%. New snow accumulation of 1 to 2 inches possible.
Saturday
Mostly cloudy and cold, with a high near 4. Windy.
Saturday Night
Mostly cloudy, with a low around -5. Blustery.
Sunday
Partly sunny, with a high near 13.
Sunday Night
Partly cloudy, with a low around 6.
Monday
Mostly cloudy, with a high near 26.
Monday Night
Mostly cloudy, with a low around 19.
Tuesday
Partly sunny, with a high near 32.
Tuesday Night
Mostly cloudy, with a low around 20.
Wednesday
A chance of rain or freezing rain. Mostly cloudy, with a high near 33. Chance of precipitation is 30%.
Basemap Options
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles SE Portage PA
 40.36°N 78.63°W (Elev. 2326 ft)
Last Update:
7:06 pm EST Feb 4, 2026
Forecast Valid:
9pm EST Feb 4, 2026-6pm EST Feb 11, 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