Heavy Rainfall in the Southwest and Southeast This Weekend; Monitoring Tropical Cyclone Formation Which Could Impact the Southeast U.S.

Heavy rainfall from monsoon thunderstorms may bring isolated flash and urban flooding to the Desert Southwest. A near-stationary front will bring numerous showers and thunderstorms to much of the Mid-Atlantic and Southeast. Tropical wave (AL94) is likely to become a depression. Significant uncertainty remains in the track and intensity, but chances for impacts to the Southeast are increasing. Read More >

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

A Few Clouds

69°F

21°C

Humidity 61%
Wind Speed NW 7 mph
Barometer 29.97 in (1013.8 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 26 Sep 12:54 pm EDT
Extended Forecast for

Portage PA

  • This Afternoon

    This Afternoon: Mostly sunny, with a high near 74. Northwest wind around 6 mph.

    High: 74 °F

    Mostly Sunny

  • Tonight

    Tonight: Patchy fog before midnight, then patchy fog after 5am.  Otherwise, partly cloudy, with a low around 56. Calm wind.

    Low: 56 °F

    Patchy Fog

  • Saturday

    Saturday: A chance of showers, mainly after 5pm.  Mostly cloudy, with a high near 72. Calm wind becoming southeast around 6 mph in the afternoon.  Chance of precipitation is 30%.

    High: 72 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers, mainly before 7pm.  Patchy fog after 1am.  Otherwise, mostly cloudy, with a low around 56. Calm wind.  Chance of precipitation is 30%.

    Low: 56 °F

    Chance
    Showers and
    Patchy Fog

  • Sunday

    Sunday: Patchy fog before 7am.  Otherwise, mostly sunny, with a high near 79. Calm wind becoming north around 5 mph in the afternoon.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Sunday Night

    Sunday Night: Mostly clear, with a low around 56.

    Low: 56 °F

    Mostly Clear

  • Monday

    Monday: Partly sunny, with a high near 76.

    High: 76 °F

    Partly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 58.

    Low: 58 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 72.

    High: 72 °F

    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 74. Northwest wind around 6 mph.
Tonight
Patchy fog before midnight, then patchy fog after 5am. Otherwise, partly cloudy, with a low around 56. Calm wind.
Saturday
A chance of showers, mainly after 5pm. Mostly cloudy, with a high near 72. Calm wind becoming southeast around 6 mph in the afternoon. Chance of precipitation is 30%.
Saturday Night
A chance of showers, mainly before 7pm. Patchy fog after 1am. Otherwise, mostly cloudy, with a low around 56. Calm wind. Chance of precipitation is 30%.
Sunday
Patchy fog before 7am. Otherwise, mostly sunny, with a high near 79. Calm wind becoming north around 5 mph in the afternoon.
Sunday Night
Mostly clear, with a low around 56.
Monday
Partly sunny, with a high near 76.
Monday Night
Mostly cloudy, with a low around 58.
Tuesday
Mostly cloudy, with a high near 72.
Tuesday Night
Mostly cloudy, with a low around 53.
Wednesday
Mostly sunny, with a high near 69.
Wednesday Night
Partly cloudy, with a low around 42.
Thursday
Sunny, with a high near 63.
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ABOUT THIS FORECAST

 
Point Forecast:
Portage PA
 40.39°N 78.68°W (Elev. 1621 ft)
12:41 pm EDT Sep 26, 2025
1pm EDT Sep 26, 2025-6pm EDT Oct 2, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database