• Login
  • Premium
  • myVentusky
  • Forecast
  • Wind Animation
    ECMWF, GFS, ICON, GEM
    Ventusky introduces global fire monitoring Fire

    Karuizawa

    World / Japan / 長野県 (Nagano-ken)

    36°20'N / 138°35'E / Altitude 942 m / 09:31 2026/06/18, Asia/Tokyo (UTC+9)

    17 °C
    Wind speed 5 km/h
     
    Precipitation (12 hr.) 0 mm
    Air pressure 1012 hPa
    Visibility 15 km

    Calculated from nearby stations (09:00 2026/06/18)

    Open Radar Map

    Weather for the next 24 hours

    10:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0000:00 tomorrow01:00 tomorrow02:00 tomorrow03:00 tomorrow04:00 tomorrow05:00 tomorrow06:00 tomorrow07:00 tomorrow08:00 tomorrow09:00 tomorrow10:00 tomorrow
    overcast
    16 °C
    0 mm
    0 %
    E
    7 km/h
    overcast
    16 °C
    0 mm
    0 %
    E
    7 km/h
    overcast
    17 °C
    0 mm
    0 %
    E
    7 km/h
    overcast
    17 °C
    0 mm
    0 %
    SE
    8 km/h
    mostly cloudy
    18 °C
    0 mm
    0 %
    SE
    8 km/h
    overcast
    19 °C
    0 mm
    0 %
    E
    9 km/h
    partly cloudy
    19 °C
    0 mm
    20 %
    E
    7 km/h
    mixed with rain showers
    18 °C
    0.4 mm
    80 %
    E
    5 km/h
    mixed with rain showers
    18 °C
    1 mm
    80 %
    SE
    6 km/h
    rain, thunderstorms likely
    17 °C
    2 mm
    80 %
    SE
    1 km/h
    mixed with rain showers
    16 °C
    0.7 mm
    80 %
    W
    3 km/h
    rain, thunderstorms likely
    15 °C
    1 mm
    70 %
    W
    3 km/h
    fog
    15 °C
    0 mm
    30 %
    W
    3 km/h
    partly cloudy
    15 °C
    0 mm
    10 %
    W
    5 km/h
    partly cloudy
    15 °C
    0 mm
    10 %
    W
    5 km/h
    overcast
    14 °C
    0 mm
    0 %
    W
    5 km/h
    partly cloudy
    14 °C
    0 mm
    0 %
    W
    7 km/h
    partly cloudy
    14 °C
    0 mm
    0 %
    W
    5 km/h
    mostly cloudy
    14 °C
    0 mm
    0 %
    W
    5 km/h
    partly cloudy
    14 °C
    0 mm
    0 %
    W
    5 km/h
    partly cloudy
    16 °C
    0 mm
    0 %
    W
    5 km/h
    partly cloudy
    18 °C
    0 mm
    0 %
    W
    5 km/h
    mostly cloudy
    19 °C
    0 mm
    0 %
    W
    3 km/h
    overcast
    20 °C
    0 mm
    0 %
    SW
    4 km/h
    mostly cloudy
    21 °C
    0 mm
    0 %
    S
    3 km/h

    Forecast

    00:0003:0006:0009:0012:0015:0018:0021:00
    partly cloudy
    15 °C
    0 mm
    30 %
    W
    5 km/h
    partly cloudy
    14 °C
    0 mm
    0 %
    W
    5 km/h
    partly cloudy
    16 °C
    0 mm
    0 %
    W
    5 km/h
    overcast
    20 °C
    0 mm
    0 %
    SW
    4 km/h
    mostly cloudy
    23 °C
    0 mm
    0 %
    S
    3 km/h
    mostly cloudy
    23 °C
    0 mm
    10 %
    SE
    10 km/h
    overcast
    21 °C
    0 mm
    10 %
    E
    13 km/h
    overcast
    17 °C
    0 mm
    50 %
    E
    9 km/h

    Meteogram

    14141412101012141414161717161923161512121620212531302525
    35
    30
    25
    20
    15
    10
    5
    Thu
    18
    mixed with rain showers
    Fri
    19
    overcast
    Sat
    20
    overcast with rain
    Sun
    21
    overcast with heavy rain
    Mon
    22
    overcast with drizzle
    Tue
    23
    overcast with rain
    Wed
    24
    mostly cloudy
    Thu
    25
    overcast
    Fri
    26
    mostly cloudy
    Sat
    27
    high clouds
    Sun
    28
    clear sky with few clouds
    Mon
    29
    rain, thunderstorms likely
    Tue
    30
    mixed with rain showers
    Wed
    01
    mixed with rain showers

    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