Thunderstorms and Heavy Rain in the Mid-South; Heat Continues in the Southeast and Southwest

Severe thunderstorms and heavy rain are expected across portions of the mid-Mississippi Valley into the Ohio Valley and portions of Arizona. Dangerous heat persists in the South and Southeast while building into the Southwest. Overnight lows will be so warm that, when combined with oppressive dew points, little-to-no relief from the scorching daytime highs will be available. Read More >

Current conditions at

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

Lat: 44.05°NLon: 75.73°WElev: 679ft.

Overcast

72°F

22°C

Humidity 75%
Wind Speed W 7 mph
Barometer 29.85 in (1010.5 mb)
Dewpoint 63°F (17°C)
Visibility 10.00 mi
Last update 19 Aug 1:55 pm EDT
Extended Forecast for

Wellesley Island NY

  • This Afternoon

    This Afternoon: Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms, mainly between 3pm and 5pm.  Partly sunny, with a high near 73. West wind 8 to 11 mph.  Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 73 °F

    Showers
    Likely

  • Tonight

    Tonight: Patchy fog after 10pm.  Otherwise, partly cloudy, with a low around 54. Southwest wind around 6 mph becoming calm  after midnight.

    Low: 54 °F

    Patchy Fog

  • Thursday

    Thursday: Patchy fog before 9am.  Otherwise, mostly sunny, with a high near 76. Calm wind becoming west around 6 mph in the afternoon.

    High: 76 °F

    Patchy Fog
    then Mostly
    Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm.  Otherwise, mostly clear, with a low around 53. Calm wind.

    Low: 53 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 9am.  Otherwise, sunny, with a high near 79. Calm wind.

    High: 79 °F

    Patchy Fog
    then Sunny

  • Friday Night

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

    Low: 57 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of showers after 2pm.  Mostly sunny, with a high near 80. Light and variable wind becoming south around 6 mph in the morning.  Chance of precipitation is 30%.

    High: 80 °F

    Mostly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers, then showers and possibly a thunderstorm after 8pm.  Low around 60. Light southeast wind.  Chance of precipitation is 90%.

    Low: 60 °F

    Showers

  • Sunday

    Sunday: Showers, with thunderstorms also possible after 2pm.  High near 75. Chance of precipitation is 80%.

    High: 75 °F

    Showers

Detailed Forecast

This Afternoon
Showers likely and possibly a thunderstorm before 3pm, then a chance of showers and thunderstorms, mainly between 3pm and 5pm. Partly sunny, with a high near 73. West wind 8 to 11 mph. Chance of precipitation is 60%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Patchy fog after 10pm. Otherwise, partly cloudy, with a low around 54. Southwest wind around 6 mph becoming calm after midnight.
Thursday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 76. Calm wind becoming west around 6 mph in the afternoon.
Thursday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 53. Calm wind.
Friday
Patchy fog before 9am. Otherwise, sunny, with a high near 79. Calm wind.
Friday Night
Mostly clear, with a low around 57. Calm wind.
Saturday
A chance of showers after 2pm. Mostly sunny, with a high near 80. Light and variable wind becoming south around 6 mph in the morning. Chance of precipitation is 30%.
Saturday Night
A chance of showers, then showers and possibly a thunderstorm after 8pm. Low around 60. Light southeast wind. Chance of precipitation is 90%.
Sunday
Showers, with thunderstorms also possible after 2pm. High near 75. Chance of precipitation is 80%.
Sunday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 60%.
Monday
A chance of showers. Partly sunny, with a high near 72. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 53.
Tuesday
Mostly sunny, with a high near 75.
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ABOUT THIS FORECAST

 
Point Forecast:
Wellesley Island NY
 44.33°N 75.91°W (Elev. 285 ft)
1:57 pm EDT Aug 19, 2026
2pm EDT Aug 19, 2026-6pm EDT Aug 25, 2026
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database