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  • Wind Animation
    ECMWF, GFS, ICON, GEM
    New: Official Warnings from National Meteorological Institutes Warning

    Chelsea

    World / United States / Massachusetts

    42°23'N / 71°1'W / Altitude 7 m / 07:48 2026/03/19, America/New_York (UTC-4)

    overcast -2.2 °C
    Wind speed 9 km/h
     
    Humidity 65 %
    Air pressure 1028 hPa
    Visibility 16 km
    Clouds 80 %
    Cloud base 4267 m

    Weather report from station Boston, Distance: 3 km (06:54 2026/03/19)

    Open Radar Map

    Weather for the next 24 hours

    08:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0000:00 tomorrow01:00 tomorrow02:00 tomorrow03:00 tomorrow04:00 tomorrow05:00 tomorrow06:00 tomorrow07:00 tomorrow08:00 tomorrow
    partly cloudy
    -2 °C
    0 mm
    0 %
    S
    5 km/h
    clear sky
    -1 °C
    0 mm
    0 %
    SE
    8 km/h
    clear sky
    1 °C
    0 mm
    0 %
    SE
    10 km/h
    clear sky
    2 °C
    0 mm
    0 %
    SE
    8 km/h
    clear sky
    3 °C
    0 mm
    0 %
    SE
    11 km/h
    clear sky
    4 °C
    0 mm
    0 %
    SE
    13 km/h
    clear sky with few clouds
    5 °C
    0 mm
    0 %
    SE
    12 km/h
    clear sky with few clouds
    6 °C
    0 mm
    0 %
    SE
    12 km/h
    partly cloudy
    6 °C
    0 mm
    0 %
    S
    13 km/h
    overcast
    6 °C
    0 mm
    0 %
    S
    13 km/h
    overcast
    5 °C
    0 mm
    0 %
    S
    13 km/h
    overcast
    4 °C
    0 mm
    0 %
    S
    15 km/h
    overcast
    3 °C
    0 mm
    0 %
    S
    13 km/h
    overcast
    2 °C
    0 mm
    0 %
    S
    13 km/h
    mostly cloudy
    1 °C
    0 mm
    0 %
    S
    9 km/h
    overcast
    1 °C
    0 mm
    0 %
    S
    9 km/h
    overcast
    1 °C
    0 mm
    10 %
    S
    11 km/h
    overcast
    0 °C
    0 mm
    0 %
    S
    9 km/h
    mostly cloudy
    0 °C
    0 mm
    0 %
    SW
    11 km/h
    overcast
    0 °C
    0 mm
    0 %
    SW
    14 km/h
    clear sky
    0 °C
    0 mm
    0 %
    SW
    11 km/h
    clear sky
    0 °C
    0 mm
    0 %
    SW
    13 km/h
    clear sky
    0 °C
    0 mm
    0 %
    SW
    13 km/h
    high clouds
    0 °C
    0 mm
    0 %
    SW
    9 km/h
    mostly cloudy
    1 °C
    0 mm
    0 %
    SW
    9 km/h

    Forecast

    02:0005:0008:0011:0014:0017:0020:0023:00
    mostly cloudy
    0 °C
    0 mm
    10 %
    SW
    11 km/h
    clear sky
    0 °C
    0 mm
    0 %
    SW
    13 km/h
    mostly cloudy
    1 °C
    0 mm
    0 %
    SW
    9 km/h
    mostly cloudy
    6 °C
    0 mm
    0 %
    SW
    8 km/h
    overcast
    11 °C
    0 mm
    0 %
    S
    23 km/h
    overcast
    9 °C
    0 mm
    10 %
    S
    29 km/h
    Gust:
    54 km/h
    overcast
    7 °C
    0 mm
    50 %
    S
    30 km/h
    Gust:
    72 km/h
    overcast
    7 °C
    0 mm
    50 %
    SW
    27 km/h
    Gust:
    65 km/h

    Meteogram

    -30321-115-2-4-5-8-31611810105111210560610
    15
    10
    5
    0
    -5
    -10
    Thu
    19
    partly cloudy
    Fri
    20
    overcast
    Sat
    21
    overcast
    Sun
    22
    overcast with snow
    Mon
    23
    partly cloudy
    Tue
    24
    clear sky
    Wed
    25
    overcast
    Thu
    26
    overcast with rain
    Fri
    27
    mostly cloudy
    Sat
    28
    clear sky with few clouds
    Sun
    29
    overcast with snow
    Mon
    30
    clear sky with few clouds
    Tue
    31
    partly cloudy
    Wed
    01
    overcast with rain

    Air quality (AQI)


    Air quality index (marked as AQI) is developed by Environmental Protection Agency. Values over 300 represents hazardous air quality, between 200-300 very unhealthy, 150-200 unhealthy, 100-150 unhealthy for sensitive groups and below 100 or rather below 50 the air quality is good.

    Sun and Moon

    Heading: Time:
    Phase: Altitude:


    Heading: Time:
    Illumination: Altitude:


    Date rise set rise Illumination


    Phase Time Length