Dangerous heat and humidity from the central U.S. to East Coast this weekend

Hot and very humid conditions will push the heat index to well over 100 degrees across a large portion of the central and eastern U.S. Excessive Heat Warnings and Heat Advisories are in effect for much of the Plains, Miss. Valley, Midwest, Ohio Valley, Mid-Atlantic and southern states. Be very cautious if you must do outdoor activities in these areas during the afternoon and evening this weekend. Read More >

Current conditions at

Harrisburg, Capital City Airport (KCXY)

Lat: 40.22°NLon: 76.86°WElev: 335ft.

Fair

77°F

25°C

Humidity 74%
Wind Speed W 8 mph
Barometer 29.90 in (1012.4 mb)
Dewpoint 68°F (20°C)
Visibility 10.00 mi
Heat Index79°F (26°C)
Last update 23 Jul 4:56 am EDT
Extended Forecast for

Carlisle PA

  • Today

    Today: Mostly sunny and hot, with a high near 97. West wind 5 to 8 mph.

    Hot

    High: 97 °F

  • Tonight

    Tonight: Mostly clear, with a low around 69. Northwest wind around 6 mph.

    Mostly Clear

    Low: 69 °F

  • Sunday

    Sunday: Sunny and hot, with a high near 94. Light west wind.

    Hot

    High: 94 °F

  • Sunday
    Night

    Sunday Night: Partly cloudy, with a low around 73. Light south wind.

    Partly Cloudy

    Low: 73 °F

  • Monday

    Monday: A chance of showers and thunderstorms.  Partly sunny and hot, with a high near 95. Calm wind becoming southwest 5 to 7 mph in the afternoon.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 95 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms, mainly before midnight.  Mostly cloudy, with a low around 74. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    Low: 74 °F

  • Tuesday

    Tuesday: Mostly sunny and hot, with a high near 94.

    Hot

    High: 94 °F

  • Tuesday
    Night

    Tuesday Night: Partly cloudy, with a low around 70.

    Partly Cloudy

    Low: 70 °F

  • Wednesday

    Wednesday: Mostly sunny and hot, with a high near 93.

    Hot

    High: 93 °F

Detailed Forecast

Today
Mostly sunny and hot, with a high near 97. West wind 5 to 8 mph.
Tonight
Mostly clear, with a low around 69. Northwest wind around 6 mph.
Sunday
Sunny and hot, with a high near 94. Light west wind.
Sunday Night
Partly cloudy, with a low around 73. Light south wind.
Monday
A chance of showers and thunderstorms. Partly sunny and hot, with a high near 95. Calm wind becoming southwest 5 to 7 mph in the afternoon. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms, mainly before midnight. Mostly cloudy, with a low around 74. Chance of precipitation is 30%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tuesday
Mostly sunny and hot, with a high near 94.
Tuesday Night
Partly cloudy, with a low around 70.
Wednesday
Mostly sunny and hot, with a high near 93.
Wednesday Night
Partly cloudy, with a low around 70.
Thursday
A chance of showers and thunderstorms. Mostly sunny and hot, with a high near 92. Chance of precipitation is 30%.
Thursday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 69. Chance of precipitation is 30%.
Friday
A chance of showers and thunderstorms. Partly sunny, with a high near 91. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
Carlisle PA
 40.2°N 77.2°W (Elev. 499 ft)
4:42 am EDT Jul 23, 2016
5am EDT Jul 23, 2016-6pm EDT Jul 29, 2016
 
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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