Significant Heat Tomorrow Through Tuesday

Hot temperatures and high humidity will be present tomorrow through Tuesday, and warm overnight lows will provide little relief. Heat indices will reach 85-100 tomorrow afternoon, 95-110 on Monday and 90-105 on Tuesday. Please follow proper heat safety protocols. Stay hydrated, take breaks in air-conditioned rooms if possible, seek shade often, and check up on relatives and neighbors. Read More >

Hazardous Weather Conditions

Current conditions at

Massena, Massena International-Richards Field (KMSS)

Lat: 44.94°NLon: 74.85°WElev: 217ft.

Fair

80°F

27°C

Humidity	45%
Wind Speed	SW 6 mph
Barometer	30.01 in (1016.2 mb)
Dewpoint	57°F (14°C)
Visibility	10.00 mi
Heat Index	80°F (27°C)
Last update	21 Jun 3:53 pm EDT

More Information:

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

Extended Forecast for

4 Miles SW South Colton NY

Heat Advisory June 23, 11:00am until June 23, 08:00pm

Click here for hazard details and duration

Heat Advisory

Tonight
Low: 68 °F
Chance
T-storms then
T-storms and
Breezy
Sunday
High: 84 °F
Showers
Likely then
Slight Chance
T-storms
Sunday Night
Low: 71 °F
Slight Chance
T-storms
Monday
High: 91 °F
Hot
Monday Night
Low: 72 °F
Mostly Clear
Tuesday
High: 90 °F
Sunny then
Chance
T-storms
Tuesday Night
Low: 65 °F
Chance
T-storms then
Partly Cloudy
Wednesday
High: 80 °F
Mostly Sunny
Wednesday Night
Low: 61 °F
Chance
Showers

Detailed Forecast

Tonight

Showers and thunderstorms, mainly before 5am, then showers likely and possibly a thunderstorm after 5am. Low around 68. Breezy, with a south wind 6 to 11 mph increasing to 15 to 20 mph after midnight. Winds could gust as high as 36 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

Sunday

Showers and thunderstorms likely, mainly before 10am. Cloudy, then gradually becoming mostly sunny, with a high near 84. Heat index values as high as 90. Southwest wind around 11 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Sunday Night

A slight chance of thunderstorms before 7pm, then a slight chance of showers and thunderstorms between 7pm and 2am. Partly cloudy, with a low around 71. Southwest wind around 6 mph. Chance of precipitation is 20%.

Monday

Sunny and hot, with a high near 91. Heat index values as high as 98. Southwest wind 6 to 10 mph, with gusts as high as 20 mph.

Monday Night

Mostly clear, with a low around 72. Southwest wind 8 to 10 mph.

Tuesday

A 40 percent chance of showers and thunderstorms after 2pm. Mostly sunny and hot, with a high near 90. West wind 8 to 10 mph, with gusts as high as 20 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday Night

A 30 percent chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 65. West wind around 6 mph becoming calm in the evening.

Wednesday

Mostly sunny, with a high near 80. North wind around 6 mph.

Wednesday Night

A 40 percent chance of showers after 8pm. Mostly cloudy, with a low around 61. Light northeast wind.

Thursday

A 50 percent chance of showers. Partly sunny, with a high near 77. North wind around 6 mph.

Thursday Night

Showers likely. Mostly cloudy, with a low around 60. Northeast wind around 6 mph. Chance of precipitation is 60%.

Friday

Showers and thunderstorms likely. Mostly cloudy, with a high near 74. Southeast wind 6 to 8 mph becoming south in the afternoon. Chance of precipitation is 60%.

Friday Night

Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. South wind around 7 mph. Chance of precipitation is 60%.

Saturday

A 50 percent chance of showers. Mostly cloudy, with a high near 74. Southwest wind around 8 mph.