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  • Wind Animation
    ECMWF, GFS, ICON, GEM
    New: Geopotential at the key 850, 500 and 300 hPa levels Geopotential

    St. Catharines

    World / Canada / Ontario

    43°9'N / 79°14'W / Altitude 111 m / 00:25 2025/12/05, America/Toronto (UTC-5)

    partly cloudy -8 °C
    Wind speed 9 km/h
     
    Humidity 57 %
    Air pressure 1027 hPa
    Visibility 24 km
    Clouds 30 %
    Cloud base 1066 m

    Weather report from station St. Catharines A, Distance: 8 km (21:00 2025/12/04)

    Open Radar Map

    Weather for the next 24 hours

    01:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0000:00 tomorrow01:00 tomorrow
    clear sky
    -11 °C
    0 mm
    0 %
    SE
    8 km/h
    clear sky
    -11 °C
    0 mm
    0 %
    S
    9 km/h
    clear sky
    -11 °C
    0 mm
    0 %
    S
    9 km/h
    overcast
    -11 °C
    0 mm
    0 %
    SE
    9 km/h
    overcast
    -10 °C
    0 mm
    0 %
    SE
    11 km/h
    clear sky with few clouds
    -10 °C
    0 mm
    0 %
    SE
    13 km/h
    partly cloudy
    -10 °C
    0 mm
    0 %
    SE
    13 km/h
    clear sky with few clouds
    -9 °C
    0 mm
    0 %
    SE
    16 km/h
    clear sky
    -6 °C
    0 mm
    0 %
    SE
    9 km/h
    clear sky with few clouds
    -3 °C
    0 mm
    0 %
    S
    11 km/h
    partly cloudy
    -1 °C
    0 mm
    0 %
    S
    18 km/h
    overcast
    0 °C
    0 mm
    0 %
    SW
    20 km/h
    overcast
    0 °C
    0 mm
    0 %
    SW
    19 km/h
    overcast
    1 °C
    0 mm
    0 %
    SW
    19 km/h
    overcast
    0 °C
    0 mm
    0 %
    SW
    19 km/h
    overcast
    0 °C
    0 mm
    0 %
    SW
    16 km/h
    mostly cloudy
    -3 °C
    0 mm
    0 %
    SW
    8 km/h
    mostly cloudy
    -5 °C
    0 mm
    0 %
    S
    7 km/h
    overcast
    -6 °C
    0 mm
    0 %
    SE
    9 km/h
    overcast
    -6 °C
    0 mm
    0 %
    S
    7 km/h
    overcast
    -6 °C
    0 mm
    0 %
    SE
    6 km/h
    overcast
    -5 °C
    0 mm
    0 %
    SE
    6 km/h
    Gust:
    43 km/h
    overcast
    -4 °C
    0 mm
    0 %
    S
    11 km/h
    Gust:
    43 km/h
    overcast
    -3 °C
    0 mm
    0 %
    S
    11 km/h
    Gust:
    43 km/h
    overcast
    -2 °C
    0 mm
    0 %
    S
    22 km/h
    Gust:
    50 km/h

    Forecast

    01:0004:0007:0010:0013:0016:0019:0022:00
    overcast
    -2 °C
    0 mm
    0 %
    S
    22 km/h
    Gust:
    50 km/h
    overcast
    -2 °C
    0 mm
    0 %
    SW
    21 km/h
    Gust:
    50 km/h
    overcast
    -1 °C
    0 mm
    0 %
    S
    22 km/h
    Gust:
    54 km/h
    overcast
    0 °C
    0 mm
    10 %
    S
    27 km/h
    Gust:
    58 km/h
    overcast with snow
    2 °C
    0.2 cm
    50 %
    SW
    21 km/h
    Gust:
    47 km/h
    overcast with mixture of snow and rain
    2 °C
    0.1 mm
    50 %
    SW
    22 km/h
    Gust:
    50 km/h
    overcast
    -1 °C
    0 mm
    10 %
    W
    20 km/h
    Gust:
    47 km/h
    overcast
    0 °C
    0 mm
    10 %
    W
    13 km/h

    Meteogram

    -11-2-2-6-71-4-5-5-4-4-9-11020-313-10-320-5-6
    4
    2
    0
    -2
    -4
    -6
    -8
    -10
    -12
    Fr
    05
    mostly cloudy
    Sa
    06
    overcast with snow
    Su
    07
    overcast with snow
    Mo
    08
    partly cloudy
    Tu
    09
    overcast with snow
    We
    10
    overcast with rain
    Th
    11
    overcast with snow
    Fr
    12
    mostly cloudy
    Sa
    13
    mostly cloudy
    Su
    14
    overcast with snow
    Mo
    15
    overcast
    Tu
    16
    overcast with snow
    We
    17
    overcast with snow

    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