• Login
  • Premium
  • myVentusky
  • Forecast
  • Wind Animation
    ECMWF, GFS, ICON, GEM
    New Custom Color Scales in Ventusky Scale

    Karuizawa

    World / Japan / 長野県 (Nagano-ken)

    36°20'N / 138°35'E / Altitude 942 m / 03:04 2026/09/17, Asia/Tokyo (UTC+9)

    overcast with light rain 15 °C
    Wind speed 4 km/h
     
    Air pressure 1018 hPa
    Visibility 8 km

    Calculated from nearby stations (00:00 2026/09/17)

    Open Radar Map

    Weather for the next 24 hours

    04:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0000:00 tomorrow01:00 tomorrow02:00 tomorrow03:00 tomorrow04:00 tomorrow
    overcast with drizzle
    15 °C
    0 mm
    0 %
    E
    3 km/h
    overcast with drizzle
    15 °C
    0.2 mm
    50 %
    E
    3 km/h
    fog
    15 °C
    0 mm
    0 %
    E
    3 km/h
    fog
    15 °C
    0 mm
    0 %
    E
    3 km/h
    fog
    16 °C
    0 mm
    0 %
    E
    3 km/h
    overcast
    18 °C
    0 mm
    0 %
    E
    3 km/h
    overcast
    18 °C
    0 mm
    0 %
    SE
    6 km/h
    overcast
    18 °C
    0 mm
    0 %
    SE
    6 km/h
    overcast
    18 °C
    0 mm
    10 %
    SE
    8 km/h
    overcast
    19 °C
    0 mm
    10 %
    E
    9 km/h
    overcast
    19 °C
    0 mm
    10 %
    E
    11 km/h
    overcast
    18 °C
    0 mm
    0 %
    E
    11 km/h
    overcast
    17 °C
    0 mm
    0 %
    E
    11 km/h
    overcast
    16 °C
    0 mm
    0 %
    E
    9 km/h
    overcast
    16 °C
    0 mm
    0 %
    E
    9 km/h
    overcast
    16 °C
    0 mm
    0 %
    E
    9 km/h
    overcast
    15 °C
    0 mm
    0 %
    E
    9 km/h
    overcast
    15 °C
    0 mm
    0 %
    E
    9 km/h
    mostly cloudy
    15 °C
    0 mm
    0 %
    E
    7 km/h
    overcast
    14 °C
    0 mm
    0 %
    E
    7 km/h
    fog
    14 °C
    0 mm
    0 %
    E
    5 km/h
    fog
    14 °C
    0 mm
    0 %
    E
    3 km/h
    fog
    13 °C
    0 mm
    0 %
    NE
    4 km/h
    fog
    13 °C
    0 mm
    0 %
    E
    3 km/h
    fog
    13 °C
    0 mm
    0 %
    NE
    4 km/h

    Forecast

    00:0003:0006:0009:0012:0015:0018:0021:00
    fog
    14 °C
    0 mm
    0 %
    E
    5 km/h
    fog
    13 °C
    0 mm
    0 %
    E
    3 km/h
    fog
    13 °C
    0 mm
    0 %
    NE
    4 km/h
    mostly cloudy
    16 °C
    0 mm
    0 %
    E
    9 km/h
    partly cloudy
    17 °C
    0 mm
    0 %
    E
    9 km/h
    overcast
    18 °C
    0 mm
    0 %
    E
    9 km/h
    mostly cloudy
    15 °C
    0 mm
    0 %
    E
    7 km/h
    overcast
    15 °C
    0 mm
    10 %
    NE
    4 km/h

    Meteogram

    151315171719171616161311981818191919232120232317191615
    25
    23
    21
    19
    17
    15
    13
    11
    9
    7
    Thu
    17
    overcast
    Fri
    18
    mostly cloudy
    Sat
    19
    overcast
    Sun
    20
    overcast
    Mon
    21
    overcast with drizzle
    Tue
    22
    overcast with heavy rain
    Wed
    23
    overcast
    Thu
    24
    mixed with rain showers
    Fri
    25
    mixed with rain showers
    Sat
    26
    mixed with rain showers
    Sun
    27
    mixed with rain showers
    Mon
    28
    mixed with rain showers
    Tue
    29
    mixed with rain showers
    Wed
    30
    overcast

    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