Heat Advisory in Effect for Portions of Northern New York and Vermont Today and Tomorrow

A Heat Advisory remains in effect until 8AM for portions of the St. Lawrence and until 8PM tomorrow for the northern Champlain Valley. Hot temperatures will result in heat index values in the mid 90s. Take extra precautions when outside and take frequent breaks in shaded or air conditioned environments. Remember to drink fluids and stay hydrated. Read More >

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Fair

83°F

28°C

Humidity 44%
Wind Speed Calm
Barometer 29.88 in (1011.8 mb)
Dewpoint 59°F (15°C)
Visibility 10.00 mi
Heat Index83°F (28°C)
Last update 12 Aug 7:53 pm EDT
Extended Forecast for

Chazy NY

Heat Advisory August 12, 08:30pm until August 13, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory August 12, 08:30pm until August 13, 08:00pm

    NOW until 8:00pm Wed

    Heat Advisory

  • Tonight

    Low: 70 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Wednesday

    Wednesday: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm.  High near 89. Heat index values as high as 92. South wind around 6 mph becoming west in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    High: 89 °F

    Chance
    T-storms then
    Showers

  • Wednesday Night

    Wednesday Night: Showers and possibly a thunderstorm before 2am, then a chance of showers.  Low around 66. Calm wind.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 66 °F

    Showers

  • Thursday

    Thursday: A 30 percent chance of showers before 8am.  Mostly cloudy, then gradually becoming sunny, with a high near 82. North wind 5 to 7 mph.

    High: 82 °F

    Chance
    Showers then
    Mostly Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 54. Calm wind.

    Low: 54 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 80. Calm wind becoming north around 5 mph.

    High: 80 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 57. Calm wind.

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 89. Light south wind.

    High: 89 °F

    Sunny

Detailed Forecast

Tonight
A 20 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 70. Calm wind.
Wednesday
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 2pm. High near 89. Heat index values as high as 92. South wind around 6 mph becoming west in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Wednesday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 66. Calm wind. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday
A 30 percent chance of showers before 8am. Mostly cloudy, then gradually becoming sunny, with a high near 82. North wind 5 to 7 mph.
Thursday Night
Mostly clear, with a low around 54. Calm wind.
Friday
Sunny, with a high near 80. Calm wind becoming north around 5 mph.
Friday Night
Mostly clear, with a low around 57. Calm wind.
Saturday
Sunny, with a high near 89. Light south wind.
Saturday Night
Partly cloudy, with a low around 66. Light south wind.
Sunday
A 40 percent chance of showers after 8am. Mostly sunny, with a high near 83. Southwest wind 5 to 7 mph becoming northwest in the afternoon.
Sunday Night
Partly cloudy, with a low around 55. North wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 73. North wind around 7 mph.
Monday Night
Partly cloudy, with a low around 51. Light northwest wind.
Tuesday
Mostly sunny, with a high near 77. North wind around 6 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Chazy NY
 44.88°N 73.44°W (Elev. 200 ft)
2:55 pm EDT Aug 12, 2025
8pm EDT Aug 12, 2025-6pm EDT Aug 19, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

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