Excessive Rainfall and Potential Tropical Cyclone in the South; Severe Thunderstorms in the Midwest

Excessive rainfall may produce locally considerable flash flooding over parts of the northwestern Gulf Coast, lower Mississippi River Valley, and Deep South through Thursday. Potential Tropical Cyclone One is forecast to become a tropical storm (Arthur) as it moves along or just off the northwestern Gulf coast through Wednesday. An outbreak of severe weather is forecast in the Midwest Wednesday. Read More >

Hazardous Weather Conditions

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

Fair

56°F

13°C

Humidity 93%
Wind Speed SW 5 mph
Barometer 29.78 in (1008.5 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 17 Jun 12:53 am EDT
Extended Forecast for

South Hero VT

  • Overnight

    Overnight: Mostly clear, with a low around 58. South wind 3 to 5 mph.

    Low: 58 °F

    Mostly Clear

  • Wednesday

    Wednesday: A 30 percent chance of showers and thunderstorms, mainly between noon and 3pm.  Mostly sunny, with a high near 79. South wind 7 to 10 mph.

    High: 79 °F

    Chance
    T-storms

  • Wednesday Night

    Wednesday Night: A slight chance of showers and thunderstorms, then showers likely after 4am.  Increasing clouds, with a low around 60. South wind 7 to 11 mph, with gusts as high as 25 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 60 °F

    Partly Cloudy
    then Showers
    Likely

  • Thursday

    Thursday: Showers before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then showers after 5pm.  High near 76. Breezy, with a southeast wind 14 to 21 mph, with gusts as high as 40 mph.  Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.

    High: 76 °F

    Showers and
    Breezy

  • Thursday Night

    Thursday Night: A 50 percent chance of showers before 11pm.  Mostly cloudy, with a low around 61. Southwest wind around 11 mph, with gusts as high as 24 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 61 °F

    Chance
    Showers then
    Mostly Cloudy

  • Juneteenth

    Juneteenth: A 30 percent chance of showers after 2pm.  Partly sunny, with a high near 78. Southwest wind around 14 mph, with gusts as high as 25 mph.

    High: 78 °F

    Partly Sunny
    then Chance
    Showers

  • Friday Night

    Friday Night: A 40 percent chance of showers.  Mostly cloudy, with a low around 57. West wind 9 to 11 mph.

    Low: 57 °F

    Chance
    Showers

  • Saturday

    Saturday: A chance of showers, then showers likely and possibly a thunderstorm after 2pm.  Partly sunny, with a high near 73. West wind 11 to 13 mph.  Chance of precipitation is 60%.

    High: 73 °F

    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am.  Mostly cloudy, with a low around 56. West wind 6 to 9 mph.  Chance of precipitation is 60%.

    Low: 56 °F

    Showers
    Likely

Detailed Forecast

Overnight
Mostly clear, with a low around 58. South wind 3 to 5 mph.
Wednesday
A 30 percent chance of showers and thunderstorms, mainly between noon and 3pm. Mostly sunny, with a high near 79. South wind 7 to 10 mph.
Wednesday Night
A slight chance of showers and thunderstorms, then showers likely after 4am. Increasing clouds, with a low around 60. South wind 7 to 11 mph, with gusts as high as 25 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Thursday
Showers before 2pm, then showers and possibly a thunderstorm between 2pm and 5pm, then showers after 5pm. High near 76. Breezy, with a southeast wind 14 to 21 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Thursday Night
A 50 percent chance of showers before 11pm. Mostly cloudy, with a low around 61. Southwest wind around 11 mph, with gusts as high as 24 mph. New precipitation amounts of less than a tenth of an inch possible.
Juneteenth
A 30 percent chance of showers after 2pm. Partly sunny, with a high near 78. Southwest wind around 14 mph, with gusts as high as 25 mph.
Friday Night
A 40 percent chance of showers. Mostly cloudy, with a low around 57. West wind 9 to 11 mph.
Saturday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 73. West wind 11 to 13 mph. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 56. West wind 6 to 9 mph. Chance of precipitation is 60%.
Sunday
A 30 percent chance of showers after 8am. Partly sunny, with a high near 76. Northwest wind around 8 mph.
Sunday Night
Partly cloudy, with a low around 57. Light and variable wind.
Monday
A 40 percent chance of showers. Partly sunny, with a high near 79. Light and variable wind becoming north around 5 mph in the afternoon.
Monday Night
A 30 percent chance of showers. Partly cloudy, with a low around 59. Light northwest wind.
Tuesday
A 40 percent chance of showers. Partly sunny, with a high near 80. Calm wind becoming north around 5 mph in the afternoon.
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ABOUT THIS FORECAST

 
Point Forecast:
South Hero VT
 44.65°N 73.31°W (Elev. 98 ft)
2:20 pm EDT Jun 16, 2026
1am EDT Jun 17, 2026-6pm EDT Jun 23, 2026
 
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Additional Resources

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