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 >

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fair

88°F

31°C

Humidity 31%
Wind Speed NW 14 G 22 mph
Barometer 29.89 in
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 23 Jul 5:15 pm EDT
Extended Forecast for

3 Miles S Colchester NY

  • Tonight

    Tonight: Mostly clear, with a low around 57. Northwest wind 5 to 15 mph.

    Mostly Clear

    Low: 57 °F

  • Sunday

    Sunday: Sunny, with a high near 83. Calm wind becoming northwest 5 to 8 mph in the morning.

    Sunny

    High: 83 °F

  • Sunday
    Night

    Sunday Night: A slight chance of showers and thunderstorms after 3am.  Partly cloudy, with a low around 67. Light and variable wind becoming south 5 to 8 mph in the evening.  Chance of precipitation is 20%.

    Partly Cloudy
    then Slight
    Chance
    T-storms

    Low: 67 °F

  • Monday

    Monday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Mostly cloudy, with a high near 82. Southwest wind 7 to 10 mph.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms then
    Showers
    Likely

    High: 82 °F

  • Monday
    Night

    Monday Night: A chance of showers and thunderstorms before 2am.  Mostly cloudy, with a low around 64. West wind around 7 mph.  Chance of precipitation is 40%.

    Chance
    T-storms

    Low: 64 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 80.

    Mostly Sunny

    High: 80 °F

  • Tuesday
    Night

    Tuesday Night: Mostly clear, with a low around 60.

    Mostly Clear

    Low: 60 °F

  • Wednesday

    Wednesday: Mostly sunny, with a high near 82.

    Mostly Sunny

    High: 82 °F

  • Wednesday
    Night

    Wednesday Night: Partly cloudy, with a low around 63.

    Partly Cloudy

    Low: 63 °F

Detailed Forecast

Tonight
Mostly clear, with a low around 57. Northwest wind 5 to 15 mph.
Sunday
Sunny, with a high near 83. Calm wind becoming northwest 5 to 8 mph in the morning.
Sunday Night
A slight chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 67. Light and variable wind becoming south 5 to 8 mph in the evening. Chance of precipitation is 20%.
Monday
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Mostly cloudy, with a high near 82. Southwest wind 7 to 10 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
A chance of showers and thunderstorms before 2am. Mostly cloudy, with a low around 64. West wind around 7 mph. Chance of precipitation is 40%.
Tuesday
Mostly sunny, with a high near 80.
Tuesday Night
Mostly clear, with a low around 60.
Wednesday
Mostly sunny, with a high near 82.
Wednesday Night
Partly cloudy, with a low around 63.
Thursday
A chance of showers and thunderstorms. Partly sunny, with a high near 83. Chance of precipitation is 30%.
Thursday Night
Mostly cloudy, with a low around 63.
Friday
A chance of showers and thunderstorms. Mostly cloudy, with a high near 78. Chance of precipitation is 50%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 30%.
Saturday
A chance of showers and thunderstorms. Partly sunny, with a high near 77. Chance of precipitation is 30%.
Click Map For Forecast
Point Forecast:
3 Miles S Colchester NY
 42.12°N 75.06°W (Elev. 2044 ft)
3:01 pm EDT Jul 23, 2016
5pm EDT Jul 23, 2016-6pm EDT Jul 30, 2016
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database