We draw particular cautious attention to our reliance on the MERRA-2 model-based reconstructions for a number of important data series. It's not in town but ideally situated right on the ocean. MERRA-2 Modern-Era Retrospective Analysis. The average growing degree days accumulated over the course of September, with 25th to 75th and 10th to 90th percentile bands. Soliciting comments on the use of NWS frost and freeze products and services through December 17, 2020 Average Weather in December at Long Island Mac Arthur Airport New York, United States. Lower dew points feel drier and higher dew points feel more humid. Unlike temperature, which typically varies significantly between night and day, dew point tends to change more slowly, so while the temperature may drop at night, a muggy day is typically followed by a muggy night. °F. In the case of missing or erroneous measurements from this station, we fall back on records from nearby stations, adjusted according to typical seasonal and diurnal intra-station differences. Dec 1 Average and Extremes: Average temperature: 40.1°F: Average humidity: 87%: Average dewpoint: 36.5°F: Average barometer: 30.4 in. Land Use data comes from the Global Land Cover SHARE database , published by the Food and Agriculture Organization of the United Nations. Winds NE at 15 to 25 mph. support@__remove_this_part__weatherspark.com. Over the course of September at Long Island Mac Arthur Airport, the length of the day is rapidly decreasing. Chance of snow 60%. Last 2 weeks of weather 5 to 8 inches of snow expected. Get the monthly weather forecast for New York, NY, including daily high/low, historical averages, to help you plan ahead. Smaller crowds, warmer water, great weather. 33°. Long Island - Recent Annual Temperatures, Rain & Snow The numbers here describe what the weather in Long Island, New York was like for every year since 2010. Long Island Mac Arthur Airport is located near a large body of water (e.g., ocean, sea, or large lake). The latest sunset is 7:23 PM on September 1 and the earliest sunset is 49 minutes earlier at 6:35 PM on September 30. Check out the current weather conditions in real time before stepping out of your home! The wind direction at Long Island Mac Arthur Airport during September is predominantly out of the south from September 1 to September 29 and the west from September 29 to September 30. High 46F. The average sliding 31-day rainfall during September at Long Island Mac Arthur Airport is gradually increasing, starting the month at 3.2 inches, when it rarely exceeds 5.8 inches or falls below 1.1 inches, and ending the month at 3.6 inches, when it rarely exceeds 6.0 inches or falls below 1.3 inches. The label associated with each bar indicates the date and time that the phase is obtained, and the companion time labels indicate the rise and set times of the Moon for the nearest time interval in which the moon is above the horizon. NOAA National Weather Service New York, NY. Daily high temperatures decrease by 9°F, from 78°F to 69°F, rarely falling below 61°F or exceeding 85°F. The horizontal axis is the day, the vertical axis is the hour of the day, and the colored areas indicate when the moon is above the horizon. Check your local Long Island weather conditions with Newsday before heading out today! Windy with rain early...then remaining cloudy with showers in the afternoon. Share: Get the Long Range Weather for Your Location ... Watch for a tropical storm threat in early to mid-September. All data relating to the Sun's position (e.g., sunrise and sunset) are computed using astronomical formulas from the book, Astronomical Algorithms 2nd Edition , by Jean Meeus. Weather Long Island is a weather forecast page by Meteorologist Joe Cioffi. A tornado warning from the National Weather Service for Suffolk County on Long Island — a region that includes Fire Island — was canceled as of 4:56 p.m. Bennett posted the video at 4:20 p.m. The topography within 2 miles of Long Island Mac Arthur Airport is essentially flat, with a maximum elevation change of 89 feet and an average elevation above sea level of 79 feet. Based on weather reports collected during 1985–2015. Both are on the eastern flank of Long Island. The average daily shortwave solar energy reaching the ground per square meter (orange line), with 25th to 75th and 10th to 90th percentile bands. We base the humidity comfort level on the dew point, as it determines whether perspiration will evaporate from the skin, thereby cooling the body. New York Weather: CBS2 11 p.m ... September 3, 2019 at 4:05 pm. — Pat Cavlin (@pcavlin) September 3, 2019 “You think it might happen in the midwest but not on Long Island. The percentage of days in which various types of precipitation are observed, excluding trace quantities: rain alone, snow alone, and mixed (both rain and snow fell in the same day). The thin dotted lines are the corresponding average perceived temperatures. The month of September at Long Island Mac Arthur Airport is reliably fully within the growing season. Get AccuWeather alerts as they happen with our browser notifications. The chance that a given day will be muggy at Long Island Mac Arthur Airport is very rapidly decreasing during September, falling from 33% to 11% over the course of the month. The wind experienced at any given location is highly dependent on local topography and other factors, and instantaneous wind speed and direction vary more widely than hourly averages. Free Long Range Weather Forecast for Long Island, New York. While having the tremendous advantages of temporal and spatial completeness, these reconstructions: (1) are based on computer models that may have model-based errors, (2) are coarsely sampled on a 50 km grid and are therefore unable to reconstruct the local variations of many microclimates, and (3) have particular difficulty with the weather in some coastal areas, especially small islands. From the start to the end of the month, the length of the day decreases by 1 hour, 17 minutes, implying an average daily decrease of 2 minutes, 40 seconds, and weekly decrease of 18 minutes, 38 seconds. The black line is the percentage chance that a given day is within the growing season. The month of September at Long Island Mac Arthur Airport experiences essentially constant cloud cover, with the percentage of time that the sky is overcast or mostly cloudy remaining about 37% throughout the month. The thin dotted line is the corresponding average liquid-equivalent snowfall. This section discusses the wide-area hourly average wind vector (speed and direction) at 10 meters above the ground. Within 10 miles is essentially flat (315 feet). Report Long Island – New York Fishing Report – November 19, 2020. Snow showers early, with a steadier snow developing late in the day. The percentage of time spent at various humidity comfort levels, categorized by dew point. The day, twilights (civil, nautical, and astronomical), and night are indicated by the color bands from yellow to gray. All other weather data, including cloud cover, precipitation, wind speed and direction, and solar flux, come from NASA's MERRA-2 Modern-Era Retrospective Analysis . The daily average high (red line) and low (blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. ... Long Island Sound, New York Current EDIT Help One Week of Data. Weather data is prone to errors, outages, and other defects. The shaded overlays indicate night and civil twilight. The lowest chance of overcast or mostly cloudy conditions is 36% on September 22. The Long Island fall run continues with stripers to 41-pounds, black sea bass to 6 … But it just happened literally so fast,” Nicholson said. For reference, on January 3, the cloudiest day of the year, the chance of overcast or mostly cloudy conditions is 52%, while on September 22, the clearest day of the year, the chance of clear, mostly clear, or partly cloudy skies is 64%. ... a meteorologist at the National Weather Service on Long Island: big waves, gusty wind and a bit of rain. The earliest sunrise of the month at Long Island Mac Arthur Airport is 6:19 AM on September 1 and the latest sunrise is 29 minutes later at 6:48 AM on September 30. 63%. © 2020 AccuWeather, Inc. "AccuWeather" and sun design are registered trademarks of AccuWeather, Inc. All Rights Reserved. For reference, on July 20, the hottest day of the year, temperatures at Long Island Mac Arthur Airport typically range from 68°F to 82°F, while on January 30, the coldest day of the year, they range from 25°F to 38°F. Daylight saving time is observed at Long Island Mac Arthur Airport during 2020, but it neither starts nor ends during September, so the entire month is in daylight saving time. The number of hours during which the Sun is visible (black line). Chance of rain 100%. Long Island Mac Arthur Airport has a weather station that reported reliably enough during the analysis period that we have included it in our network. Get the forecast for today, tonight & tomorrow's weather for Long Island City, NY. Average windspeed: 0.1 mph Today’s and tonight’s Bay Shore, NY weather forecast, weather conditions and Doppler radar from The Weather Channel and Weather.com For a given day of the year and hour of the day, the fallback station is selected to minimize the prediction error over the years for which there are measurements for both stations. The shortest day of the month is September 30, with 11 hours, 47 minutes of daylight and the longest day is September 1, with 13 hours, 4 minutes of daylight. HEADS UP: Blockbuster snowstorm could take shape in Northeast next week. Hi/Low, RealFeel®, precip, radar, & everything you need to be ready for the day, commute, and weekend! A series of tables gives data by year for temperature, precipitation and snowfall. Time zones for airports and weather stations are provided by AskGeo.com . As for a place to stay, I would recommend Sea Crest. New York City New Jersey Long Island Northern Suburbs Connecticut Categories Weather Traffic Coronavirus Localish 7 On Your Side 7 On Your Side Investigates U.S. & World Politics ... 2020-2021 Long Range Weather Forecast for Staten Island, NY . We have updated our Privacy Policy and Cookie Policy. The clearest day of the month is September 22, with clear, mostly clear, or partly cloudy conditions 64% of the time. The average of mean hourly wind speeds (dark gray line), with 25th to 75th and 10th to 90th percentile bands. Get hour-by-hour updates, 7 day forecast & more. We further caution that our travel scores are only as good as the data that underpin them, that weather conditions at any given location and time are unpredictable and variable, and that the definition of the scores reflects a particular set of preferences that may not agree with those of any particular reader. This reanalysis combines a variety of wide-area measurements in a state-of-the-art global meteorological model to reconstruct the hourly history of weather throughout the world on a 50-kilometer grid. Get the monthly weather forecast for Long Island, KS, including daily high/low, historical averages, to help you plan ahead. The horizontal axis is the day, the vertical axis is the hour of the day, and the color is the average temperature for that hour and day. Schenectady Airport is 46 miles from Long Island, so the actual climate in Long Island can vary a bit. The average hourly wind speed at Long Island Mac Arthur Airport is increasing during September, increasing from 9.2 miles per hour to 10.8 miles per hour over the course of the month. From bottom to top, the black lines are the previous solar midnight, sunrise, solar noon, sunset, and the next solar midnight. For the purposes of this report, the geographical coordinates of Long Island Mac Arthur Airport are 40.790 deg latitude, -73.098 deg longitude, and 79 ft elevation. High 33F. The vertical gray bars (new Moons) and blue bars (full Moons) indicate key Moon phases. Early signs point to potential blockbuster Northeast snowstorm, Officer was first on scene of one of the worst traffic accidents in US history, Planets to align on winter solstice, shine together like 1 bright star, Hilarious dog joins his human to make snow angels together, Podcast: Multiple storm threats from the Plains to the Northeast. Long Island Weather has the most accurate local weather forecasts and weather information for Long Island. To show variation within the month and not just the monthly total, we show the rainfall accumulated over a sliding 31-day period centered around each day. With rain early... then remaining cloudy with showers in the day, commute, and zones! 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