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

Heavy Rainfall and Severe Thunderstorm Threats for the Plains and Southeast

A frontal boundary extending from the western High Plains to the Southeast will focus additional showers and thunderstorms this weekend. Some of these storms may become severe, alongside frequent lightning, and isolated instances of flash flooding. Meanwhile dry conditions will continue for the Great Basin where fire weather concerns linger. For the mid-Atlantic and Northeast, seasonable weather. Read More >

Hazardous Weather Conditions

Current conditions at

Massena, Massena International-Richards Field (KMSS)

Lat: 44.94°NLon: 74.85°WElev: 217ft.

Fair

61°F

16°C

Humidity 75%
Wind Speed SW 7 mph
Barometer 30.14 in (1020.5 mb)
Dewpoint 53°F (12°C)
Visibility 10.00 mi
Last update 3 Aug 6:53 am EDT
Extended Forecast for

4 Miles WNW Heuvelton NY

  • Today

    Today: Widespread haze. Sunny, with a high near 85. Southwest wind 6 to 11 mph.

    High: 85 °F

    Haze

  • Tonight

    Tonight: Widespread haze. Mostly clear, with a low around 59. Southwest wind 5 to 7 mph becoming calm after midnight.

    Low: 59 °F

    Haze

  • Monday

    Monday: Sunny, with a high near 86. Calm wind becoming northwest around 5 mph in the afternoon.

    High: 86 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 61. Light northeast wind.

    Low: 61 °F

    Partly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 84. Northeast wind 3 to 6 mph.

    High: 84 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61. Light east wind.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 87. Northeast wind 3 to 6 mph.

    High: 87 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 62. Light southeast wind.

    Low: 62 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 86. Calm wind becoming south around 5 mph in the afternoon.

    High: 86 °F

    Mostly Sunny

Detailed Forecast

Today
Widespread haze. Sunny, with a high near 85. Southwest wind 6 to 11 mph.
Tonight
Widespread haze. Mostly clear, with a low around 59. Southwest wind 5 to 7 mph becoming calm after midnight.
Monday
Sunny, with a high near 86. Calm wind becoming northwest around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 61. Light northeast wind.
Tuesday
Mostly sunny, with a high near 84. Northeast wind 3 to 6 mph.
Tuesday Night
Partly cloudy, with a low around 61. Light east wind.
Wednesday
Mostly sunny, with a high near 87. Northeast wind 3 to 6 mph.
Wednesday Night
Mostly cloudy, with a low around 62. Light southeast wind.
Thursday
Mostly sunny, with a high near 86. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 64. Light south wind.
Friday
Sunny, with a high near 87. Southwest wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 65. South wind 3 to 5 mph.
Saturday
Sunny and hot, with a high near 90. Southwest wind 6 to 8 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WNW Heuvelton NY
 44.63°N 75.48°W (Elev. 299 ft)
Last Update:
12:58 am EDT Aug 3, 2025
Forecast Valid:
7am EDT Aug 3, 2025-6pm EDT Aug 9, 2025
 
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