Heavy Rainfall for Portions of the West and Southern Plains; Dangerous Heat for the Northwest

Monsoonal flow coinciding with a frontal boundary will focus more showers and thunderstorms across the central Great Basin, central Rockies, Southwest into the Southern Plains. Heavy rainfall may bring about instances of flash flooding. Meanwhile, record setting heat continues for the Pacific Northwest through Monday. Heat combining with dry conditions could allow for any fires to quickly spread. Read More >

Hazardous Weather Conditions

Hazardous Weather Outlook

Current conditions at

Massena, Massena International-Richards Field (KMSS)

Lat: 44.94°NLon: 74.85°WElev: 217ft.

Overcast

71°F

22°C

Humidity	71%
Wind Speed	S 9 mph
Barometer	29.77 in (1007.8 mb)
Dewpoint	61°F (16°C)
Visibility	10.00 mi
Last update	24 Aug 6:53 pm EDT

More Information:

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

Extended Forecast for

4 Miles NNE Heuvelton NY

Tonight
Low: 59 °F
Slight Chance
Showers then
Partly Cloudy
Monday
High: 75 °F
Chance
Showers
Monday Night
Low: 51 °F
Chance
Showers then
Partly Cloudy
Tuesday
High: 69 °F
Mostly Sunny
Tuesday Night
Low: 48 °F
Partly Cloudy
Wednesday
High: 72 °F
Sunny
Wednesday Night
Low: 53 °F
Partly Cloudy
Thursday
High: 71 °F
Chance
Showers
Thursday Night
Low: 48 °F
Chance
Showers

Detailed Forecast

Tonight

A slight chance of showers between 8pm and 9pm. Partly cloudy, with a low around 59. South wind 3 to 7 mph. Chance of precipitation is 20%.

Monday

A chance of showers before 1pm, then a chance of showers after 3pm. Mostly sunny, with a high near 75. Southwest wind 8 to 15 mph. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

Monday Night

A 30 percent chance of showers before 8pm. Partly cloudy, with a low around 51. West wind 6 to 8 mph. New precipitation amounts of less than a tenth of an inch possible.

Tuesday

Mostly sunny, with a high near 69. West wind 7 to 11 mph.

Tuesday Night

Partly cloudy, with a low around 48. West wind around 5 mph becoming calm in the evening.

Wednesday

Sunny, with a high near 72. Light west wind increasing to 5 to 9 mph in the morning.

Wednesday Night

Partly cloudy, with a low around 53. Southwest wind around 7 mph.

Thursday

A 50 percent chance of showers. Partly sunny, with a high near 71. Southwest wind 10 to 14 mph.

Thursday Night

A 40 percent chance of showers before 2am. Mostly cloudy, with a low around 48. Southwest wind 5 to 7 mph becoming light and variable in the evening.