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

A Heat Advisory is in effect for portions of the St. Lawrence and northern Champlain Valley from 8AM EDT Tuesday to 8AM EDT Wednesday. Hot temperatures will result in heat index values in the mid to upper 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

Massena, Massena International-Richards Field (KMSS)

Lat: 44.94°NLon: 74.85°WElev: 217ft.

Fair

94°F

34°C

Humidity 29%
Wind Speed S 9 G 17 mph
Barometer 30.08 in (1018.3 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 11 Aug 2:53 pm EDT
Extended Forecast for

5 Miles SSE Pyrites NY

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

    Tonight: Mostly clear, with a low around 63. Southwest wind around 6 mph becoming calm  in the evening.

    Low: 63 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny and hot, with a high near 92. Southwest wind 3 to 6 mph.

    High: 92 °F

    Hot

  • Tuesday Night

    Tuesday Night: A 30 percent chance of showers and thunderstorms after 2am.  Partly cloudy, with a low around 69. Light south wind.

    Low: 69 °F

    Mostly Clear
    then Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers, then showers likely and possibly a thunderstorm after 8am.  Mostly cloudy, with a high near 83. Southwest wind 6 to 8 mph.  Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 83 °F

    Showers
    Likely

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers before 2am.  Mostly cloudy, with a low around 61. Southwest wind around 5 mph becoming calm  in the evening.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 61 °F

    Chance
    Showers

  • Thursday

    Thursday: Sunny, with a high near 80. Northwest wind 3 to 6 mph.

    High: 80 °F

    Sunny

  • Thursday Night

    Thursday Night: Mostly clear, with a low around 55. Calm wind.

    Low: 55 °F

    Mostly Clear

  • Friday

    Friday: Sunny, with a high near 81. Light and variable wind.

    High: 81 °F

    Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 58. Calm wind.

    Low: 58 °F

    Mostly Clear

Detailed Forecast

Tonight
Mostly clear, with a low around 63. Southwest wind around 6 mph becoming calm in the evening.
Tuesday
Sunny and hot, with a high near 92. Southwest wind 3 to 6 mph.
Tuesday Night
A 30 percent chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 69. Light south wind.
Wednesday
A chance of showers, then showers likely and possibly a thunderstorm after 8am. Mostly cloudy, with a high near 83. Southwest wind 6 to 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 61. Southwest wind around 5 mph becoming calm in the evening. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Sunny, with a high near 80. Northwest wind 3 to 6 mph.
Thursday Night
Mostly clear, with a low around 55. Calm wind.
Friday
Sunny, with a high near 81. Light and variable wind.
Friday Night
Mostly clear, with a low around 58. Calm wind.
Saturday
Sunny, with a high near 87. Southwest wind 3 to 6 mph.
Saturday Night
Partly cloudy, with a low around 66. South wind 3 to 5 mph.
Sunday
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 83. Southwest wind 5 to 7 mph becoming west in the afternoon.
Sunday Night
A 30 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 57. North wind 3 to 5 mph.
Monday
Mostly sunny, with a high near 76. North wind around 6 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles SSE Pyrites NY
 44.42°N 75.16°W (Elev. 705 ft)
1:01 pm EDT Aug 11, 2025
3pm EDT Aug 11, 2025-6pm EDT Aug 18, 2025
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database