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.

Fair

65°F

18°C

Humidity 85%
Wind Speed S 7 mph
Barometer 29.87 in (1011.2 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Last update 18 Aug 11:55 pm EDT
Extended Forecast for

5 Miles WSW Martinsburg NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 54. Southwest wind around 6 mph.

    Low: 54 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: A chance of showers, with thunderstorms also possible after 2pm.  Mostly cloudy, with a high near 71. Southwest wind 6 to 8 mph.  Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 71 °F

    Chance
    Showers then
    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers between 11pm and 2am.  Partly cloudy, with a low around 52. West wind 3 to 5 mph.  Chance of precipitation is 20%.

    Low: 52 °F

    Slight Chance
    Showers

  • Thursday

    Thursday: Mostly sunny, with a high near 70. West wind 3 to 7 mph.

    High: 70 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Patchy fog after 11pm.  Otherwise, mostly clear, with a low around 49. Light and variable wind.

    Low: 49 °F

    Patchy Fog

  • Friday

    Friday: Patchy fog before 9am.  Otherwise, sunny, with a high near 73. Calm wind becoming north around 5 mph in the afternoon.

    High: 73 °F

    Patchy Fog
    then Sunny

  • Friday Night

    Friday Night: Mostly clear, with a low around 53. Calm wind becoming southeast around 6 mph after midnight.

    Low: 53 °F

    Mostly Clear

  • Saturday

    Saturday: A chance of showers after 2pm.  Mostly sunny, with a high near 75. South wind around 8 mph.  Chance of precipitation is 30%.

    High: 75 °F

    Sunny then
    Chance
    Showers

  • Saturday Night

    Saturday Night: Showers, mainly after 8pm.  Low around 56. Chance of precipitation is 80%.

    Low: 56 °F

    Showers

Detailed Forecast

Overnight
Mostly cloudy, with a low around 54. Southwest wind around 6 mph.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 71. Southwest wind 6 to 8 mph. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A slight chance of showers between 11pm and 2am. Partly cloudy, with a low around 52. West wind 3 to 5 mph. Chance of precipitation is 20%.
Thursday
Mostly sunny, with a high near 70. West wind 3 to 7 mph.
Thursday Night
Patchy fog after 11pm. Otherwise, mostly clear, with a low around 49. Light and variable wind.
Friday
Patchy fog before 9am. Otherwise, sunny, with a high near 73. Calm wind becoming north around 5 mph in the afternoon.
Friday Night
Mostly clear, with a low around 53. Calm wind becoming southeast around 6 mph after midnight.
Saturday
A chance of showers after 2pm. Mostly sunny, with a high near 75. South wind around 8 mph. Chance of precipitation is 30%.
Saturday Night
Showers, mainly after 8pm. Low around 56. Chance of precipitation is 80%.
Sunday
Showers, with thunderstorms also possible after 2pm. High near 69. Chance of precipitation is 80%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 52. Chance of precipitation is 50%.
Monday
A chance of showers. Partly sunny, with a high near 67. Chance of precipitation is 50%.
Monday Night
Partly cloudy, with a low around 52.
Tuesday
Mostly sunny, with a high near 70.
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ABOUT THIS FORECAST

 
Point Forecast:
5 Miles WSW Martinsburg NY
 43.7°N 75.55°W (Elev. 1896 ft)
9:57 pm EDT Aug 18, 2026
12am EDT Aug 19, 2026-6pm EDT Aug 25, 2026
 
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Additional Resources

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