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Hazardous Weather Conditions

Special Weather Statement issued February 28 at 11:49PM EST

Current Conditions: LAKE RONKONKOMA, NEW YORK

Fog


32.0 F
Last Updated on Mar 1 2026, 12:40 AM EST
Humidity: 100%
Wind Speed: 0.0 mph
Barometer: 30.00 in
Dewpoint: 32.0 F
Visibility: 0.13 mi
Precip: --
Heat Index: NA
Wind Chill: NA
Current conditions at:

ISLIP (KISP)

Lat: 40.8 Lon: -73.1

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5 Day Forecast for LAKE RONKONKOMA, NEW YORK (11779)

Sunday
Snow Likely
High 35 °F
Sunday
Night
Mostly Clear
Low 14 °F
Monday
Partly Sunny
High 28 °F
Monday
Night
Partly Cloudy
Low 19 °F
Tuesday
Rain/Snow Mix Likely
High 41 °F
Tuesday
Night
Rain
Low 35 °F
Wednesday
Slight Chance of Rain
High 46 °F
Wednesday
Night
Chance of Rain
Low 35 °F
Thursday
Chance of Rain
High 50 °F



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Observation History for LAKE RONKONKOMA, NEW YORK


Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
12:40 AM EST 0.0 0.13 Fog -- 32.0 32.0 100% NA NA 30.00 1015.9
12:37 AM EST 0.0 0.25 Fog -- 32.0 32.0 100% NA NA 30.01 1016.3
12:30 AM EST 0.0 0.24 Fog -- 32.0 32.0 100% NA NA 30.01 1016.3
12:15 AM EST 0.0 0.24 Fog -- 32.0 32.0 100% NA NA 30.02 1016.6
12:05 AM EST 0.0 0.24 Freezing Fog -- 30.2 30.2 100% NA NA 30.02 1016.6
12:00 AM EST 0.0 0.24 Fog -- 33.8 33.8 100% NA NA 30.02 1016.6
11:50 PM EST 0.0 2.50 Fog/Mist -- 32.0 32.0 100% NA NA 30.02 1016.6
11:45 PM EST 0.0 2.50 Fog/Mist -- 33.8 32.0 93% NA NA 30.02 1016.6
11:40 PM EST 0.0 3.00 Fog/Mist -- 32.0 32.0 100% NA NA 30.02 1016.6
11:30 PM EST 0.0 3.00 Fog/Mist -- 33.8 32.0 93% NA NA 30.02 1016.6
11:20 PM EST 0.0 4.00 Fog/Mist -- 33.8 32.0 93% NA NA 30.02 1016.6
11:10 PM EST 0.0 4.00 Fog/Mist -- 33.8 32.0 93% NA NA 30.02 1016.6
11:05 PM EST 0.0 4.00 Fog/Mist -- 33.8 32.0 93% NA NA 30.02 1016.6
10:50 PM EST 0.0 9.00 NULL -- 33.8 32.0 93% NA NA 30.03 1016.9
10:45 PM EST 0.0 9.00 NULL -- 33.8 32.0 93% NA NA 30.03 1016.9
10:35 PM EST 0.0 9.00 NULL -- 33.8 30.2 86% NA NA 30.03 1016.9
10:25 PM EST 0.0 9.00 NULL -- 33.8 30.2 86% NA NA 30.03 1016.9
10:20 PM EST 0.0 9.00 NULL -- 33.8 32.0 93% NA NA 30.03 1016.9
10:15 PM EST 0.0 9.00 NULL -- 35.6 33.8 93% NA NA 30.03 1016.9
10:05 PM EST 0.0 9.00 NULL -- 33.8 33.8 100% NA NA 30.03 1016.9
10:00 PM EST 0.0 9.00 NULL -- 33.8 33.8 100% NA NA 30.03 1016.9
09:50 PM EST 0.0 10.00 Clear -- 35.6 33.8 93% NA NA 30.04 1017.3
09:45 PM EST 0.0 10.00 Clear -- 35.6 33.8 93% NA NA 30.04 1017.3
09:35 PM EST E 3.4 5.00 Fog/Mist -- 33.8 32.0 93% 30.7 NA 30.04 1017.3

Regional Weather Observation

ISLIP (KISP)

Fog
32.0 F

BROOKHAVEN (KHWV)

Freezing Fog
30.2 F

FARMINGDALE (KFRG)

Fog
33.8 F

BRIDGEPORT (KBDR)

Fog/Mist
33.8 F

WHITE PLAINS (KHPN)

Clear
33.8 F

WESTHAMPTON BEAC (KFOK)

Freezing Fog
26.6 F

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