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

Extreme Heat Warnings and Heat Advisories remain in effect through Friday

Dangerous heat will build today and continue through Friday. Extreme Heat Warnings are in effect for the entire Champlain Valley & eastern Windsor County in Vermont. Heat Advisories in effect for the remainder of our region. Heat index values will peak around 105 degrees in warning areas with locally higher values possible. Advisory areas will see heat index values up to 100 degrees. Read More >

Hazardous Weather Conditions

Current conditions at

Fort Drum / Wheeler-Sack U. S. Army Airfield (KGTB)

Lat: 44.05°NLon: 75.73°WElev: 679ft.

A Few Clouds

72°F

22°C

Humidity 92%
Wind Speed Calm
Barometer 29.91 in (1012.3 mb)
Dewpoint 69°F (21°C)
Visibility 10.00 mi
Last update 1 Jul 6:55 am EDT
Extended Forecast for

2 Miles NNW Oswegatchie NY

Heat Advisory July 1, 12:00pm until July 3, 07:00pm
Click here for hazard details and duration
Heat Advisory

  • Today

    Today: A 30 percent chance of showers and thunderstorms, mainly between 8am and 1pm. Partly sunny, with a high near 87. Heat index values as high as 95. Southwest wind 7 to 9 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 87 °F

    Chance
    T-storms

  • Tonight

    Tonight: A 30 percent chance of showers and thunderstorms, mainly between 11pm and 4am. Partly cloudy, with a low around 69. Southwest wind 6 to 8 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 69 °F

    Chance
    T-storms

  • Thursday

    Thursday: A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 88. Heat index values as high as 94. Southwest wind 7 to 11 mph, with gusts as high as 22 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 88 °F

    Mostly Sunny
    then Chance
    T-storms

  • Thursday Night

    Thursday Night: A 40 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 68. Southwest wind 7 to 10 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 68 °F

    Chance
    T-storms then
    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 85. West wind 6 to 9 mph.

    High: 85 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 64. Southwest wind 5 to 8 mph becoming calm in the evening.

    Low: 64 °F

    Partly Cloudy

  • Independence Day

    Independence Day: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 81. West wind 3 to 6 mph. Chance of precipitation is 50%.

    High: 81 °F

    Chance
    Showers then
    Chance
    T-storms

  • Saturday Night

    Saturday Night: A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 62. Calm wind.

    Low: 62 °F

    Chance
    Showers

  • Sunday

    Sunday: A 40 percent chance of showers after 8am. Partly sunny, with a high near 80. Calm wind.

    High: 80 °F

    Chance
    Showers

Detailed Forecast

Today
A 30 percent chance of showers and thunderstorms, mainly between 8am and 1pm. Partly sunny, with a high near 87. Heat index values as high as 95. Southwest wind 7 to 9 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
A 30 percent chance of showers and thunderstorms, mainly between 11pm and 4am. Partly cloudy, with a low around 69. Southwest wind 6 to 8 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
A 30 percent chance of showers and thunderstorms, mainly after 5pm. Mostly sunny, with a high near 88. Heat index values as high as 94. Southwest wind 7 to 11 mph, with gusts as high as 22 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A 40 percent chance of showers and thunderstorms before 11pm. Partly cloudy, with a low around 68. Southwest wind 7 to 10 mph. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly sunny, with a high near 85. West wind 6 to 9 mph.
Friday Night
Partly cloudy, with a low around 64. Southwest wind 5 to 8 mph becoming calm in the evening.
Independence Day
A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 81. West wind 3 to 6 mph. Chance of precipitation is 50%.
Saturday Night
A 30 percent chance of showers before 2am. Mostly cloudy, with a low around 62. Calm wind.
Sunday
A 40 percent chance of showers after 8am. Partly sunny, with a high near 80. Calm wind.
Sunday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 62. Calm wind.
Monday
Showers likely. Partly sunny, with a high near 79. Light and variable wind. Chance of precipitation is 60%.
Monday Night
Showers likely. Partly cloudy, with a low around 61. Calm wind. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of showers. Mostly sunny, with a high near 81. Light and variable wind.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles NNW Oswegatchie NY
 44.2°N 75.11°W (Elev. 1401 ft)
Last Update:
2:20 am EDT Jul 1, 2026
Forecast Valid:
7am EDT Jul 1, 2026-6pm EDT Jul 7, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation