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

Dangerous Heat Wave from the Midwest to East Coast; Severe Thunderstorms Across Portions of the Upper Midwest

A dangerous heat wave will persist through this weekend. Widespread warnings and advisories for the heat cover most of the eastern two-thirds of the U.S. Heat indices will surge past 100 degrees and even rise above 110 in many locations. Northwest of this dome of heat, severe thunderstorms with the possibility of strong tornadoes and widespread significant wind damage are possible into tonight. Read More >

Hazardous Weather Conditions

Current conditions at

Plattsburgh International Airport (KPBG)

Lat: 44.65°NLon: 73.47°WElev: 236ft.

A Few Clouds

82°F

28°C

Humidity 69%
Wind Speed Calm
Barometer 29.72 in (1006.1 mb)
Dewpoint 71°F (22°C)
Visibility 10.00 mi
Heat Index86°F (30°C)
Last update 19 Jul 8:53 pm EDT
Extended Forecast for

South Hero VT

Heat Advisory until July 20, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until July 20, 08:00pm

    NOW until
    8:00pm Sat

    Heat Advisory

  • Tonight

    Tonight: Partly cloudy, with a low around 73. West wind 6 to 9 mph.

    Partly Cloudy

    Low: 73 °F

  • Saturday

    Saturday: Mostly sunny and hot, with a high near 91. Heat index values as high as 97. West wind 7 to 10 mph becoming south in the afternoon.

    Hot

    High: 91 °F

  • Saturday
    Night

    Saturday Night: A 30 percent chance of showers and thunderstorms, mainly after 7pm. Mostly cloudy, with a low around 78. Windy, with a north wind 24 to 34 mph becoming southwest 13 to 23 mph in the evening. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms and
    Windy

    Low: 78 °F

  • Sunday

    Sunday: A chance of showers and thunderstorms. Partly sunny, with a high near 85. Heat index values as high as 90. South wind 6 to 13 mph becoming west in the afternoon. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Chance
    T-storms

    High: 85 °F

  • Sunday
    Night

    Sunday Night: A 30 percent chance of showers. Partly cloudy, with a low around 66. Northwest wind 3 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.

    Chance
    Showers

    Low: 66 °F

  • Monday

    Monday: A 30 percent chance of showers. Partly sunny, with a high near 77. Northwest wind 3 to 5 mph. New precipitation amounts between a tenth and quarter of an inch possible.

    Chance
    Showers

    High: 77 °F

  • Monday
    Night

    Monday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 63. Northwest wind around 5 mph.

    Chance
    Showers

    Low: 63 °F

  • Tuesday

    Tuesday: Mostly sunny, with a high near 77. Northwest wind around 7 mph.

    Mostly Sunny

    High: 77 °F

Detailed Forecast

Tonight
Partly cloudy, with a low around 73. West wind 6 to 9 mph.
Saturday
Mostly sunny and hot, with a high near 91. Heat index values as high as 97. West wind 7 to 10 mph becoming south in the afternoon.
Saturday Night
A 30 percent chance of showers and thunderstorms, mainly after 7pm. Mostly cloudy, with a low around 78. Windy, with a north wind 24 to 34 mph becoming southwest 13 to 23 mph in the evening. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 85. Heat index values as high as 90. South wind 6 to 13 mph becoming west in the afternoon. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Sunday Night
A 30 percent chance of showers. Partly cloudy, with a low around 66. Northwest wind 3 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.
Monday
A 30 percent chance of showers. Partly sunny, with a high near 77. Northwest wind 3 to 5 mph. New precipitation amounts between a tenth and quarter of an inch possible.
Monday Night
A 30 percent chance of showers. Mostly cloudy, with a low around 63. Northwest wind around 5 mph.
Tuesday
Mostly sunny, with a high near 77. Northwest wind around 7 mph.
Tuesday Night
Partly cloudy, with a low around 62. Southwest wind 3 to 6 mph.
Wednesday
Mostly sunny, with a high near 75. West wind around 7 mph.
Wednesday Night
Partly cloudy, with a low around 63. South wind around 5 mph.
Thursday
A 30 percent chance of showers. Mostly sunny, with a high near 78. Southwest wind around 7 mph.
Thursday Night
A 30 percent chance of showers. Partly cloudy, with a low around 64. Southwest wind 3 to 5 mph.
Friday
A 30 percent chance of showers. Mostly sunny, with a high near 80. West wind around 6 mph.
Click Map For Forecast
Disclaimer
Map Legend
Point Forecast:
South Hero VT
 44.63°N 73.35°W (Elev. 98 ft)
Last Update:
6:42 pm EDT Jul 19, 2019
Forecast Valid:
9pm EDT Jul 19, 2019-6pm EDT Jul 26, 2019
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation