National Weather Service United States Department of Commerce

 
  • Boston, MA Radar
    WSR-88D Doppler Radar from Taunton, MA
  • Portland, ME Radar
    WSR-88D Doppler Radar from Grey, ME
  • Albany, NY Radar
    WSR-88D Doppler Radar from Albany, NY
  • Upton, NY Radar
    WSR-88D Doppler Radar from Upton, NY"
  • Visible ("Red Band")
    ABI Band #2 - 0.64 microns,for daytime monitoring of clouds.
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    Loop
  • IR ("Clean IR Longwave Band")
    ABI Band #13 - 10.3 microns, Less sensitive to atmospheric moisture than the other IR channels. As a result brightness temperatures are usually warmer than traditional IR as less radiation is absorbed by water vapor and re-emitted at higher altitudes
    Image
        
    Loop
  • Visible/IR Combo
    A Multi-spectral blend combines IR band 13 with visual band 3.
    Image
        
    Loop
  • IR ("Upper Troposphere WV")
    ABI Band #8 - 6.2 microns, Upper-level feature detection (jet stream, waves, etc.)
    Image
        
    Loop
  • KACK
    Nantucket, MA
     
  • KBAF
    Westfield, MA
     
  • KBDL
    Windsor Locks, CT
  • KBED
    Bedford, MA
     
  • KBOS
    Boston, MA
     
  • KHYA
    Hyannis, MA
     
  • KMVY
    Martha's Vineyard, MA
  • KORH
    Worcester, MA
     
  • KORE
    Orange, MA
     
  • KPVD
    Providence, RI
     
  • Boston/Norton Forecast Office
  • Albany, NY Forecast Office
  • New York, NY Forecast Office
  • Local Storm Reports
    (storm damage)
    No recent product
  • Local Storm Reports
    (storm damage)
    No recent product
  • Local Storm Reports
    (storm damage)
    No recent product
  • Public Information Statements
    (snow/rain/wind)
    No recent product
  • Public Information Statements
    (snow/rain/wind)
    No recent product
  • Public Information Statements
    (snow/rain/wind)
    No recent product
  • BOX Area Forecast Discussion
    No recent product
  • ALY Area Forecast Discussion
    No recent product
  • OKX Area Forecast Discussion
    No recent product
  • Forecast Quick Links for selected cities
  • WPC Days 1-3 Maps
    The Weather Prediction Center (WPC) produces surface maps which depicts the analysis of highs, lows, fronts, troughs, outflow boundaries, squall lines, and drylines.
  • WPC Days 3-7 Maps
    WPC Day 3-7 surface maps which depicts the analysis of highs, lows, fronts, troughs, outflow boundaries, squall lines, and drylines.
  • Graphical Hazardous Weather Outlook
    Southern New Englands Graphical Hazardous Outlook Maps.
  • Day 1 Maximum Temperature
    Map displays the maximum temperature for day one.
  • Day 2 Maximum Temperature
    Map displays the maximum temperature for day two
  • Day 3 Maximum Temperature
    Map displays the maximum temperature for day three
  • Day 1 Minimum Temperature
    Map displays the minimum temperature for day one.
  • Day 2 Minimum Temperature
    Map displays the minimum temperature for day two
  • Boston/Norton Forecast Office
  • Special Marine Warnings
    No recent product
  • Marine Weather Statements
    No recent product
  • Marine Weather Message
    No recent product
  • Coastal Flood
    No recent product
  • New York, NY Forecast Office
  • Special Marine Warnings
    No recent product
  • Marine Weather Statements
    No recent product
  • Marine Weather Message
    No recent product
  • Coastal Flood
    No recent product
  • Marine Observations
    Text Map
    • Surf Zone/Rip Current Forecast
      Grapical Map displaying the Southeast New England Surf Zone and Rip Current Forecast.
    • Coastal Flood Threat
      Intertactive map of the Coastal Flood Threat and Inundation.
    • Boston Harbor, MA Tide
      Graph of tidal observations and forecasts for the Boston Harbor tide Gauge.
    • Scituate, MA Tide
      Graph of tidal observations and forecasts for the Scituate, MA tide Gauge.
    • Nantucket Harbor, MA Tide
      Graph of tidal observations and forecasts for the Nantucket Harbor tide Gauge.
    • Fox Point, RI Tide
      Graph of tidal observations and forecasts for the Fox Point RI tide Gauge."
  • Boston/Norton Forecast Office
  • Tornado Warning
    No recent product
  • Severe Thunderstorm Warning
    No recent product
  • Severe Weather Statement
    No recent product
  • Special Weather Statement
    No recent product
  • Albany, NY Forecast Office
  • Tornado Warning
    No recent product
  • Severe Thunderstorm Warning
    No recent product
  • Severe Weather Statement
    No recent product
  • Special Weather Statement
    No recent product
  • New York, NY Forecast Office
  • Tornado Warning
    No recent product
  • Severe Thunderstorm Warning
    No recent product
  • Severe Weather Statement
    No recent product
  • Special Weather Statement
    No recent product
  • BOX Local Storm Reports (text)
    No recent product
  • ALY Local Storm Reports (text)
    No recent product
  • OKX Local Storm Reports (text)
    No recent product
  • SPC - Current Watches
    Graphic showing any severe thunderstorm and tornado watches which are in effect over the contiguous United States.
     
  • SPC - Mesoscale Discussions
    Describe what is currently happening,what is expected in the next few hours, the meteorological reasoning for the forecast, and when and where SPC plans to issue the watch.
  • Storm Reports
    These reports are preliminary and are plotted and listed as is from NWS Local Storm Reports usually sent in realtime.
     
  • Boston, MA Radar
    WSR-88D Doppler Radar from Taunton, MA
  • Portland, ME Radar
    WSR-88D Doppler Radar from Grey, ME
  • Albany, NY Radar
    WSR-88D Doppler Radar from Albany, NY
  • Upton, NY Radar
    WSR-88D Doppler Radar from Upton, NY"
  • NE Sector Mesoscale Analysis
    Nine fixed regional sectors and a national sector provide hourly gridded mesoanalysis graphics across the CONUS.
  • Forecast Tools
    Including upper air maps, upper air soundings, mesoanalysis graphics, Short-Range Ensemble Forecast (SREF), Storm-Scale Ensemble of Opportunity (SSEO) and Compmap.
  • Upper Air Soundings
    Skew-T charts for all observed soundings across the United States. An archive of seven days of data is available."
  • Severe Thunderstorm Outlook
    Day 1
    Convective outlook for organized severe thunderstorms over the contiguous United States.
  • Severe Thunderstorm Outlook
    Day 2
    Convective outlook for organized severe thunderstorms over the contiguous United States.
  • Severe Thunderstorm Outlook
    Day 3
    Convective outlook for organized severe thunderstorms over the contiguous United States.
  • Eastern Region Heat Index Advisory Criteria
    A map displaying Heat Index Advisory criteria for the NWS Eastern Region.
  • Eastern Region Heat Index Warning Criteria
    A map displaying Heat Index Warning criteria for the NWS Eastern Region.
  • 24 Hour Maximum Heat Index Temperature
    Map displays the 24 Hour Maximum Heat Index Temperatures.
  • Day 1 Maximum Temperature
    Map displays the maximum temperature for day one.
  • Day 2 Maximum Temperature
    Map displays the maximum temperature for day two
  • Day 3 Maximum Temperature
    Map displays the maximum temperature for day three
 
  • Two-Day Tropical Weather Outlook
    Map display of the Two-Day Tropical Weather Outlook For the North Atlantic...Caribbean Sea and the Gulf of Mexico
  • Atlantic Tropical Weather Outlook No recent product
     
    Atlantic Tropical Weather Discussion No recent product
     
  • Five-Day Tropical Weather Outlook
    Map display of the Five-Day Tropical Weather Outlook For the North Atlantic...Caribbean Sea and the Gulf of Mexico
  • Boston/Norton, MA
    Drought Information Statement
    No recent product
  • Albany, NY
    Drought Information Statement
    No recent product
  • New York, NY
    Drought Information Statement
    No recent product
  • Massachusetts Drought Monitor
    Map displays the USDA Drought Monitor for the state of Massachusetts.  Drought monitor is updated weekly every Thursday.
  • Rhode Island Drought Monitor
    Map displays the USDA Drought Monitor for the state of Rhode Island.  Drought monitor is updated weekly every Thursday.
  • Connecticut Drought Monitor
    Map displays the USDA Drought Monitor for the state of Connecticut.  Drought monitor is updated weekly every Thursday.
  • Drought Outlook
    U.S. Monthly Drought Outlook displays the probability of drought development or improvement. Outlook is updated monthly at the beginning of each month.
  • Evaporative Demand Drought Index
    The EDDI maps display atmospheric evaporative demand anomalies across a timescale of interest relative to its climatology to indicate the spatial extent and severity of drought.
  • Total Soil Moisture Anomaly
    Map displays the total soil moisture anomaly for the past week and/or month.
  • CPC Long Range Outlooks
    Maps display weekly and monthly precipitation outlooks.
  • Massachusetts
    USGS Water Conditions Map
    Map of Massachusetts real-time streamflow compared to historical streamflow for the day of the year.
  • Connecticut
    USGS Water Conditions Map
    Map of Connecticut real-time streamflow compared to historical streamflow for the day of the year.
  • Rhode Island
    USGS Water Conditions Map
    Map of Rhode Island real-time streamflow compared to historical streamflow for the day of the year.
  • Massachusetts
    USGS 7-day average streamflow
    Map of 7-day average streamflow compared to historical streamflow for the day of the year (Massachusetts).
  • Connecticut
    USGS 7-day average streamflow
    Map of 7-day average streamflow compared to historical streamflow for the day of the year (Connecticut)
  • Rhode Island
    USGS 7-day average streamflow
    Map of 7-day average streamflow compared to historical streamflow for the day of the year (Rhode Island)
  • Boston/Norton Forecast Office
  • Flood Potential Outlook
    No recent product
  • Flood/Flash Flood Watch
    No recent product
  • Flash Flood Warning
    No recent product
  • Flash Flood Statement
    No recent product
  • Areal/River Flood Warning
    No recent product
  • Flood Statements
    No recent product
  • Albany, NY Forecast Office
  • Flood Potential Outlook
    No recent product
  • Flood/Flash Flood Watch
    No recent product
  • Flash Flood Warning
    No recent product
  • Flash Flood Statement
    No recent product
  • Areal/River Flood Warning
    No recent product
  • Flood Statements
    No recent product
  • New York, NY Forecast Office
  • Flood Potential Outlook
    No recent product
  • Flood/Flash Flood Watch
    No recent product
  • Flash Flood Warning
    No recent product
  • Flash Flood Statement
    No recent product
  • Areal/River Flood Warning
    No recent product
  • Flood Statements
    No recent product
  • AHPS - River Observations
    Map of Current River Observations
  • AHPS - River Forecasts
    Map of Maximum River Forecast Flood Category
  • USGS Daily Stream Flow
    Map of daily streamflow compared to historical streamflow for the day of the year (New England)
  • Expected Liquid Precip
    Expected Liquid Precip - Official NWS Forecast"
  • High End Amount
    1 in 10 Chance (10%) of Higher Liquid Precipitation
  • Low End Amount
    9 in 10 Chance (10%) of Higher Liquid Precipitation
  • One Hour Flash Flood Guidance
    Estimated of the amount of rainfall required over a given area during 1 Hour to cause small streams to flood.
  • Three Hour Flash Flood Guidance
    Estimated of the amount of rainfall required over a given area during 3 Hour to cause small streams to flood.
  • Six Hour Flash Flood Guidance
    Estimated of the amount of rainfall required over a given area during 3 Hour to cause small streams to flood.
  • WPC 24-Hour Day 1 QPF
    Day 1 24-Hour Quantitative Precipitation Forecasts issues by the Weather Prediction Center
  • WPC 24-Hour Day 2 QPF
    Day 2 24-Hour Quantitative Precipitation Forecasts issues by the Weather Prediction Center
  • WPC 24-Hour Day 3 QPF
    Day 3 24-Hour Quantitative Precipitation Forecasts issues by the Weather Prediction Center
  • WPC 72-Hour Day 1-3 QPF
    Day 1-3 72-Hour Quantitative Precipitation Forecasts issues by the Weather Prediction Center
  • Discussion Text
    No recent product
  • Day 1 Excessive Rainfall Outlook
    Day 1 Risk of 1 to 6 hour rainfall exceeding flash flood guidance at a point
  • Day 2 Excessive Rainfall Outlook
    Day 2 Risk of 1 to 6 hour rainfall exceeding flash flood guidance at a point
  • Day 3 Excessive Rainfall Outlook
    Day 3 Risk of 1 to 6 hour rainfall exceeding flash flood guidance at a point
  • One Day Precipitation Totals
    24 Hour Precipitation Totals Ending at 12Z
  • Three Day Precipitation Totals
    72 Hour Precipitation Totals Ending at 12Z
  • Five Day Precipitation Totals
    120 Hour Precipitation Totals Ending at 12Z
  • Boston/Norton Forecast Office
  • Non-Precipitation Watch / Warning / Advisory
    No recent product
  • Winter Storm Watch / Warning / Advisory
    No recent product
  • Snow Squall Warning
    No recent product
  • Albany, NY Forecast Office
  • Non-Precipitation Watch / Warning / Advisory
    No recent product
  • Winter Storm Watch / Warning / Advisory
    No recent product
  • Snow Squall Warning
    No recent product
  • New York, NY Forecast Office
  • Non-Precipitation Watch / Warning / Advisory
    No recent product
  • Winter Storm Watch / Warning / Advisory
    No recent product
  • Snow Squall Warning
    No recent product
  • Expected Snowfall
    Expected Snowfall - Official NWS Forecast"
  • Low End Amount
    9 in 10 Chance (90%) of Higher Snowfall
  • High End Amount
    1 in 10 Chance (10%) of Higher Snowfall
  • Expected Ice Accumulation
    This is the elevated flat surface ice accumulation. It is not radial/line ice.
  • Probability of Exceeding Warning Criteria (Snowfall) Day 1
    The probability of exceeding winter storm warning criteria (for snow and ice) during 12-hour and 24-hour time periods on Day 1 for any given location in the US.
  • Probability of Exceeding Warning Criteria (Snowfall) Day 2
    The probability of exceeding winter storm warning criteria (for snow and ice) during 12-hour and 24-hour time periods on Day 2 for any given location in the US.
  • Probability of Exceeding Warning Criteria (Snowfall) Day 3
    The probability of exceeding winter storm warning criteria (for snow and ice) during 12-hour and 24-hour time periods on Day 3 for any given location in the US.
  • Probability of Exceeding Warning Criteria (Snowfall) Day 4
    The probability of exceeding winter storm warning criteria (for snow and ice) during 12-hour and 24-hour time periods on Day 4 for any given location in the US.
  • WSSI - Day 1
    These outlooks graphical depiction of anticipated overall impacts to society due to winter weather.
  • WSSI - Day 2
    These outlooks graphical depiction of anticipated overall impacts to society due to winter weather.
  • WSSI - Day 3
    These outlooks graphical depiction of anticipated overall impacts to society due to winter weather.
  • WSSI Day 1-3
    These outlooks graphical depiction of anticipated overall impacts to society due to winter weather.
  • Day 1 probability of ≥4" of snow
    Day 1 probability of snowfall reaching or exceeding 4 inches, issued by the Weather Prediction Center.
  • Day 1 probability of ≥ 8" of snow
    Day 1 probability of snowfall reaching or exceeding 8 inches, issued by the Weather Prediction Center
  • Day 1 probability of ≥ 12" of snow
    Day 1 probability of snowfall reaching or exceeding 12 inches, issued by the Weather Prediction Center
  • Day 1 probability of icing ≥0.25"
    Day 1 depiction of the probability of freezing rain reaching or exceeding 0.25 inch.
  • Public Information Statements
    (snow/rain/wind)
    No recent product
  • Public Information Statements
    (snow/rain/wind)
    No recent product
  • Public Information Statements
    (snow/rain/wind)
    No recent product
  • 24 Hr Daily Snowfall
    Latest 24 hr Total Observed Snowfall ending at 12Z.
  • Current Snow Depth
    Image of Current Snow Depth ending at 12Z
  • Snow Water Equivalent
    Image of Observed Snow Water Equivalent ending at 12Z
  • Map that displays the 1st period Minimum Apparent Temperature.
  • Map that displays the 2nd period Minimum Apparent Temperature.
  • Map that displays the 3rd period Minimum Apparent Temperature.
  • Map that displays the 4th period Minimum Apparent Temperature.
  • Map that displays the 1st period Max Wind.
  • Map that displays the 2nd period Max Wind..
  • Map that displays the 3rd period Max Wind.
  • Map that displays the 4th period Max Wind.
  • Map that displays the 1st period Max Wind Gust.
  • Map that displays the 2nd period Max Wind Gust..
  • Map that displays the 3rd period Max Wind Gust.
  • Map that displays the 4th period Max Wind Gust.
  • The wind chill temperature is how cold people and animals feel when outside. Wind chill is based on the rate of heat loss from exposed skin caused by wind and cold..
  • Map displays the Minimum Temperature Day 1.
  • Map displays the Minimum Temperature Day 2.
  • Map displays the Minimum Temperature Day 3.
  • Map displays theMaximum Temperature Day 1.
  • Map displays the Maximum Temperature Day 2
  • Map displays the Maximum Temperature Day 3
  • CPC 6-10 Day Temperature Outlook
    DThe Climate Predicition Center temperature outlook out 6-10 days.
  • CPC 8-14 Day Temperature Outlook
    The Climate Predicition Center temperature outlook out 8-14 days.
  • CPC Monthly Temperature Outlook
    The Climate Predicition Center temperature forecast probabilities for the U.S. for the next calendar month.