72°
Partly cloudy
Feels like 72°
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Nalssi: local weather, tonight’s sky and ISS passes
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New York, NY
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Rain in the next 12 hours Forecast
- Rain: bar height is light, moderate or heavy
- Snow: striped bar, amount in cm
- Rain and snow mix: half and half
- Freezing rain: diagonal stripes, no level
- Trace: a thin line, under 0.1 mm or 0.1 cm
Radar
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Hourly forecast
Next 24 hours. Scroll sideways for later hours.
Daily forecast
Forecast data will come from the selected provider
Weather details
Current conditions
Today by part of the day
Highest temperature and rain chance in each part, from the hourly forecast
Sun & moon
Times in the place's local time
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Tonight’s sky
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Viewing conditions
Checking…Rated from current cloud cover and visibility. Not an astronomy forecast.
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Calculating…Calculated on this page for tonight at the selected place. Times can differ from published almanacs by a few minutes.Night conditions
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Air quality: Copernicus Atmosphere Monitoring Service (CAMS ENSEMBLE) via Open-Meteo.com (CC BY 4.0). Contains modified Copernicus Atmosphere Monitoring Service information 2026.
Humidity and wind are current readings. Dew point, cloud cover and air quality are forecasts for the hour full darkness starts, or for now where there is none. Sources: WeatherAPI, Open-Meteo, Open-Meteo Air Quality (CAMS).Planet times
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Planet positions
JPL Horizons, current position
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Satellite passes
Predicted ISS visible passes, next 5 days
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Visible tonight
Cloud cover and visibility
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Based on cloud cover and visibility for this place.
Next ISS passes
Visible passes, next 5 days
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Air quality and weather
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General information, not medical advice.
Air quality now
Pollen forecast
U.S. pollen forecast
Wind, humidity and rain
Current conditions
Air quality and pollen data: Open-Meteo.com (CC BY 4.0), from the CAMS ENSEMBLE and CAMS global forecasts. Generated using Copernicus Atmosphere Monitoring Service information 2026. Contains modified Copernicus Atmosphere Monitoring Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.
About Nalssi
Local weather, tonight’s sky and ISS passes for a searched place. Data sources and credits are listed at the bottom of the page.
Scene pictures are illustrations, not photographs of current conditions.
Alerts for U.S. places are checked about every 2 minutes while this page is open and visible. This page can be several minutes behind official alerts.
This site’s technology is maintained by EVULNABLE.
Pollen forecasts for U.S. places, where shown, include Google Maps content. Its use is subject to the then-current Google Maps End User Additional Terms of Service and the Google Privacy Policy.
DATA SOURCES
Sources used on this page
What each source provides.
WEATHER & FORECAST
WeatherAPI + Open-Meteo
WeatherAPI.com: current conditions, U.S. hourly forecasts, and sun and moon data. Open-Meteo: place search (GeoNames data), and hourly and daily forecasts outside the U.S. WeatherAPI.com place search is used only if the Open-Meteo geocoder fails.
U.S. FORECASTS
National Weather Service
Daily forecasts and alerts for U.S. locations.
SKY IMAGERY
NASA
EPIC Earth images, and planet and sky images from the NASA image library.
PLANET POSITIONS
JPL Horizons
Planet azimuth, elevation and magnitude for the searched place.
TONIGHT'S SKY
AstronomyAPI
Moon constellation and planets above the horizon at 9 PM local time.
SATELLITE PASSES
N2YO.com
Predicted ISS visible passes for the searched place.
NOTE
Not an emergency service
Coverage and update times vary by place. For hazardous weather, use your local official weather service.
The Nalssi Weather Team
Worf
Operational Meteorologist
Window watch
Apollo
Broadcast Meteorologist
On patrol
King
Chief Meteorologist
Sunny side up
Worf
Operational Meteorologist
Off duty
Worf
Operational Meteorologist
Close-up
Fiona & Opal
Research Meteorologists
Sunny lookout