Flooding Risks from Tropical Moisture Across the Southeast and Southwest

Tropical moisture from Isaias and Rachel will impact portions of the Southeast and Southwest this weekend. Flash flooding, strong winds and even a threat for severe thunderstorms and tornadoes are possible. Meanwhile, strong winds and dry fuels are raising fire weather concerns across the central Great Basin and western High Plains. Across the northern Rockies, first winter storm of the season. Read More >

Current conditions at

Johnstown - Cambria County Airport (KJST)

Lat: 40.31°NLon: 78.83°WElev: 2274ft.

Rain Fog/Mist

49°F

9°C

Humidity 93%
Wind Speed E 9 mph
Barometer 30.34 in (1027.5 mb)
Dewpoint 47°F (8°C)
Visibility 6.00 mi
Wind Chill45°F (7°C)
Last update 11 Oct 12:54 am EDT
Extended Forecast for

2 Miles NNW Portage PA

Wind Advisory until October 11, 02:00pm
Click here for hazard details and duration
Wind Advisory
  •  
    Wind Advisory until October 11, 02:00pm

    NOW until 2:00pm Sun

    Wind Advisory

  • Overnight

    Low: 55 °F

    Rain Likely

  • Sunday

    Sunday: Rain and possibly a thunderstorm, mainly before 5pm, then a chance of rain and thunderstorms after 5pm.  High near 60. East wind around 15 mph, with gusts as high as 33 mph.  Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.

    High: 60 °F

    Rain

  • Sunday Night

    Sunday Night: A chance of rain and thunderstorms before 2am, then a slight chance of showers between 2am and 3am.  Patchy dense fog after midnight.  Otherwise, cloudy, with a low around 57. East wind around 6 mph becoming calm  in the evening.  Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 57 °F

    Chance
    T-storms then
    Chance
    Showers and
    Patchy Dense
    Fog

  • Columbus Day

    Columbus Day: Mostly cloudy, with a high near 67. Northwest wind 6 to 9 mph.

    High: 67 °F

    Mostly Cloudy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 56. West wind 3 to 5 mph.

    Low: 56 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77.

    High: 77 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 69.

    High: 69 °F

    Partly Sunny

Detailed Forecast

Overnight
Rain likely, mainly after 4am. Cloudy, with a low around 55. Southeast wind around 11 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain and possibly a thunderstorm, mainly before 5pm, then a chance of rain and thunderstorms after 5pm. High near 60. East wind around 15 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Sunday Night
A chance of rain and thunderstorms before 2am, then a slight chance of showers between 2am and 3am. Patchy dense fog after midnight. Otherwise, cloudy, with a low around 57. East wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Columbus Day
Mostly cloudy, with a high near 67. Northwest wind 6 to 9 mph.
Monday Night
Partly cloudy, with a low around 56. West wind 3 to 5 mph.
Tuesday
Mostly sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 61.
Wednesday
Partly sunny, with a high near 69.
Wednesday Night
Mostly cloudy, with a low around 51.
Thursday
Partly sunny, with a high near 64.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.
Friday
A chance of showers. Mostly cloudy, with a high near 62. Chance of precipitation is 50%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 40%.
Saturday
A chance of showers. Partly sunny, with a high near 53. Chance of precipitation is 30%.
Basemap Options
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Portage PA
 40.41°N 78.68°W (Elev. 1831 ft)
9:41 pm EDT Oct 10, 2026
12am EDT Oct 11, 2026-6pm EDT Oct 17, 2026
 
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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