National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hurricane and Storm Surge Watches Issued for the Northern Gulf Coast for Strengthening Tropical Storm Isaias

Tropical Storm Isaias is forecast to track toward the central Gulf Coast while strengthening into a hurricane on Thursday. There is an increasing risk of damaging hurricane-force winds and life-threatening storm surge impacts along portions of the northern Gulf Coast Friday into Saturday. Isaias will bring heavy rainfall to the central Gulf Coast and much of the Southeast Friday into the weekend. Read More >

Current conditions at

Altoona - Blair County Airport (KAOO)

Lat: 40.3°NLon: 78.32°WElev: 1467ft.

Fair

72°F

22°C

Humidity 40%
Wind Speed S 10 mph
Barometer 29.88 in (1011.8 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 7 Oct 2:53 pm EDT
Extended Forecast for

2 Miles NNE Martinsburg PA

  • Tonight

    Tonight: Mostly clear, with a low around 55. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.

    Low: 55 °F

    Mostly Clear

  • Thursday

    Thursday: Sunny, with a high near 70. West wind 5 to 11 mph, with gusts as high as 23 mph.

    High: 70 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 46. Light west wind.

    Low: 46 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 67. Northwest wind 3 to 6 mph.

    High: 67 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 48. Calm wind.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Mostly sunny, with a high near 73.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Showers, mainly after 2am. Low around 55. Chance of precipitation is 90%.

    Low: 55 °F

    Chance
    Showers then
    Showers

  • Sunday

    Sunday: Showers. High near 63. Chance of precipitation is 90%.

    High: 63 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely before 2am. Cloudy, with a low around 58. Chance of precipitation is 70%.

    Low: 58 °F

    Showers
    Likely

Detailed Forecast

Tonight
Mostly clear, with a low around 55. Southwest wind 6 to 9 mph, with gusts as high as 21 mph.
Thursday
Sunny, with a high near 70. West wind 5 to 11 mph, with gusts as high as 23 mph.
Thursday Night
Mostly clear, with a low around 46. Light west wind.
Friday
Sunny, with a high near 67. Northwest wind 3 to 6 mph.
Friday Night
Mostly clear, with a low around 48. Calm wind.
Saturday
Mostly sunny, with a high near 73.
Saturday Night
Showers, mainly after 2am. Low around 55. Chance of precipitation is 90%.
Sunday
Showers. High near 63. Chance of precipitation is 90%.
Sunday Night
Showers likely before 2am. Cloudy, with a low around 58. Chance of precipitation is 70%.
Columbus Day
Mostly cloudy, with a high near 69.
Monday Night
Mostly cloudy, with a low around 55.
Tuesday
A chance of showers. Partly sunny, with a high near 65. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 44. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 58.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNE Martinsburg PA
 40.35°N 78.31°W (Elev. 1378 ft)
Last Update:
2:21 pm EDT Oct 7, 2026
Forecast Valid:
3pm EDT Oct 7, 2026-6pm EDT Oct 14, 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