Severe Thunderstorms in the Central U.S. Today; Dangerous Heatwave Coming to the West
Isolated to scattered severe thunderstorms will be possible today and Thursday across parts of the central Plains into the Upper Midwest and mid Mississippi Valley. Damaging winds, large hail and flooding should be the main threats. A record-breaking and dangerous heatwave is coming to the West. Dozens of daily high temperature records could be broken starting this weekend. Read More >
Current conditions at
Islip, Long Island Mac Arthur Airport (KISP)
Lat: 40.79°NLon: 73.1°WElev: 98ft.
A Few Clouds
73°F
23°C
| Humidity | 35% |
| Wind Speed | N 7 G 18 mph |
| Barometer | 30.20 in (1022.6 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Last update | 23 Jun 2:56 pm EDT |
Extended Forecast for
Stony Brook NY
-
Tonight
Clear
Low: 59 °F
-
Thursday
Sunny
High: 79 °F
-
Thursday
Night
Partly Cloudy
Low: 60 °F
-
Friday
Slight Chance
ShowersHigh: 80 °F
-
Friday
Night
Slight Chance
ShowersLow: 65 °F
-
Saturday
Partly Sunny
High: 84 °F
-
Saturday
Night
Mostly Cloudy
Low: 68 °F
-
Sunday
Mostly Sunny
High: 85 °F
-
Sunday
NightPartly Cloudy
Low: 69 °F
Detailed Forecast
Tonight
Clear, with a low around 59. Southwest wind around 5 mph becoming calm in the evening.
Thursday
Sunny, with a high near 79. East wind 6 to 10 mph.
Thursday Night
Partly cloudy, with a low around 60. East wind around 9 mph.
Friday
A 20 percent chance of showers. Mostly sunny, with a high near 80. Northeast wind around 9 mph becoming southeast in the afternoon.
Friday Night
A 20 percent chance of showers. Partly cloudy, with a low around 65. South wind around 10 mph.
Saturday
Partly sunny, with a high near 84.
Saturday Night
Mostly cloudy, with a low around 68.
Sunday
Mostly sunny, with a high near 85.
Sunday Night
Partly cloudy, with a low around 69.
Monday
A chance of showers, with thunderstorms also possible after 2pm. Mostly sunny, with a high near 85. Chance of precipitation is 30%.
Monday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Tuesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Tuesday Night
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 69.
Wednesday
A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Additional Forecasts and Information
Point Forecast:
Stony Brook NY
40.92°N 73.12°W (Elev. 112 ft)
40.92°N 73.12°W (Elev. 112 ft)
1:24 pm EDT Jun 23, 2021
3pm EDT Jun 23, 2021-6pm EDT Jun 30, 2021
Additional Resources
Radar & Satellite Image
Hourly Weather Forecast
