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    ECMWF, GFS, ICON, GEM
    Two New High-Resolution Weather Models on Ventusky Model

    Achi

    World / Japan / 長野県 (Nagano-ken)

    35°26'N / 137°44'E / Altitude 536 m / 17:48 2026/10/22, Asia/Tokyo (UTC+9)

    Open Radar Map

    Weather for the next 24 hours

    18:0019:0020:0021:0022:0023:0000:00 tomorrow01:00 tomorrow02:00 tomorrow03:00 tomorrow04:00 tomorrow05:00 tomorrow06:00 tomorrow07:00 tomorrow08:00 tomorrow09:00 tomorrow10:00 tomorrow11:00 tomorrow12:00 tomorrow13:00 tomorrow14:00 tomorrow15:00 tomorrow16:00 tomorrow17:00 tomorrow18:00 tomorrow
    clear sky with few clouds
    12 °C
    0 mm
    0 %
    W
    3 km/h
    partly cloudy
    11 °C
    0 mm
    0 %
    NW
    1 km/h
    mostly cloudy
    11 °C
    0 mm
    0 %
    N
    3 km/h
    mostly cloudy
    11 °C
    0 mm
    0 %
    NE
    6 km/h
    overcast
    10 °C
    0 mm
    0 %
    NE
    4 km/h
    overcast
    9 °C
    0 mm
    10 %
    NE
    4 km/h
    mostly cloudy
    9 °C
    0 mm
    10 %
    N
    3 km/h
    overcast
    8 °C
    0 mm
    0 %
    N
    5 km/h
    mostly cloudy
    8 °C
    0 mm
    10 %
    N
    3 km/h
    overcast
    8 °C
    0 mm
    10 %
    N
    3 km/h
    mostly cloudy
    8 °C
    0 mm
    0 %
    N
    5 km/h
    partly cloudy
    8 °C
    0 mm
    0 %
    N
    5 km/h
    mostly cloudy
    8 °C
    0 mm
    0 %
    N
    5 km/h
    partly cloudy
    10 °C
    0 mm
    0 %
    N
    3 km/h
    overcast
    12 °C
    0 mm
    0 %
    NE
    4 km/h
    overcast
    13 °C
    0 mm
    0 %
    NE
    1 km/h
    overcast
    15 °C
    0 mm
    0 %
    S
    3 km/h
    overcast
    16 °C
    0 mm
    0 %
    S
    5 km/h
    mostly cloudy
    17 °C
    0 mm
    0 %
    S
    5 km/h
    overcast
    18 °C
    0 mm
    0 %
    S
    5 km/h
    overcast
    18 °C
    0 mm
    0 %
    S
    5 km/h
    overcast
    17 °C
    0 mm
    0 %
    S
    5 km/h
    overcast
    17 °C
    0 mm
    10 %
    E
    3 km/h
    overcast
    16 °C
    0 mm
    10 %
    SW
    4 km/h
    overcast
    15 °C
    0 mm
    10 %
    SW
    1 km/h

    Forecast

    00:0003:0006:0009:0012:0015:0018:0021:00
    mostly cloudy
    9 °C
    0 mm
    10 %
    N
    3 km/h
    overcast
    8 °C
    0 mm
    10 %
    N
    3 km/h
    mostly cloudy
    8 °C
    0 mm
    0 %
    N
    5 km/h
    overcast
    13 °C
    0 mm
    0 %
    NE
    1 km/h
    mostly cloudy
    17 °C
    0 mm
    0 %
    S
    5 km/h
    overcast
    17 °C
    0 mm
    0 %
    S
    5 km/h
    overcast
    15 °C
    0 mm
    10 %
    SW
    1 km/h
    overcast
    14 °C
    0 mm
    10 %
    NE
    1 km/h

    Meteogram

    11813151514416830021617161717201112171711101212
    25
    20
    15
    10
    5
    0
    -5
    Thu
    22
    clear sky with few clouds
    Fri
    23
    overcast
    Sat
    24
    overcast with heavy rain
    Sun
    25
    overcast with rain
    Mon
    26
    overcast with heavy rain
    Tue
    27
    partly cloudy
    Wed
    28
    clear sky
    Thu
    29
    overcast
    Fri
    30
    mostly cloudy
    Sat
    31
    clear sky with few clouds
    Sun
    01
    partly cloudy
    Mon
    02
    mostly cloudy
    Tue
    03
    partly cloudy
    Wed
    04
    high clouds

    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