Heat Advisory in Effect From Noon Tuesday to 8 PM EDT Thursday

Heat index values up to 105 degrees are expected across Vermont and much of northern New York Tuesday through Thursday. Hot temperatures and high humidity may cause heat illnesses. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose clothing. Read More >

Hazardous Weather Conditions

Heat Advisory in effect from June 18, 12:00 PM EDT until June 20, 08:00 PM EDT

Current conditions at

Massena, Massena International-Richards Field (KMSS)

Lat: 44.94°NLon: 74.85°WElev: 217ft.

Fair

86°F

30°C

Humidity	51%
Wind Speed	SW 10 mph
Barometer	29.99 in (1015.4 mb)
Dewpoint	66°F (19°C)
Visibility	10.00 mi
Heat Index	88°F (31°C)
Last update	17 Jun 4:53 pm EDT

More Information:

Local Forecast Office More Local Wx 3 Day History Hourly Weather Forecast

Extended Forecast for

5 Miles NNW Canton NY

Heat Advisory June 18, 12:00pm until June 20, 08:00pm

Click here for hazard details and duration

Heat Advisory

Tonight
Low: 69 °F
Mostly Clear
Tuesday
High: 93 °F
Slight Chance
T-storms then
Sunny
Tuesday Night
Low: 73 °F
Partly Cloudy
Juneteenth
High: 92 °F
Hot
Wednesday Night
Low: 73 °F
Partly Cloudy
Thursday
High: 91 °F
Mostly Sunny
then Chance
T-storms
Thursday Night
Low: 68 °F
Chance
T-storms then
Chance
Showers
Friday
High: 82 °F
Chance
Showers
Friday Night
Low: 63 °F
Partly Cloudy
then Chance
Showers

Detailed Forecast

Tonight

Mostly clear, with a low around 69. South wind 6 to 10 mph.

Tuesday

A 20 percent chance of showers and thunderstorms before 10am. Mostly sunny and hot, with a high near 93. Heat index values as high as 101. South wind 8 to 10 mph.

Tuesday Night

Partly cloudy, with a low around 73. South wind 3 to 7 mph.

Juneteenth

Mostly sunny and hot, with a high near 92. Heat index values as high as 99. Southwest wind 8 to 11 mph.

Wednesday Night

Partly cloudy, with a low around 73. Southwest wind around 8 mph.

Thursday

A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 91. West wind 7 to 9 mph. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Thursday Night

A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 30%.

Friday

A 40 percent chance of showers. Partly sunny, with a high near 82. North wind 3 to 6 mph.

Friday Night

A 30 percent chance of showers after 2am. Mostly cloudy, with a low around 63. Light and variable wind.

Saturday

A 30 percent chance of showers. Mostly cloudy, with a high near 81. Southeast wind 5 to 7 mph becoming north in the afternoon.

Saturday Night

A 40 percent chance of showers. Mostly cloudy, with a low around 64. Northeast wind around 6 mph becoming southeast after midnight.

Sunday

Showers likely. Mostly cloudy, with a high near 81. Southwest wind 7 to 11 mph. Chance of precipitation is 60%.

Sunday Night

Showers likely. Mostly cloudy, with a low around 63. South wind 10 to 13 mph. Chance of precipitation is 60%.