• Login
  • Premium
  • myVentusky
  • Forecast
    • Wind Animation
    ECMWF, GFS, ICON, GEM
    Two New High-Resolution Weather Models on Ventusky Model

    Iiyama

    World / Japan / 長野県 (Nagano-ken)

    36°51'N / 138°21'E / Altitude 315 m / 12:31 2026/11/01, Asia/Tokyo (UTC+9)

    12 °C
    Wind speed 2 km/h
     
    Precipitation (12 hr.) 0 mm
    Air pressure 1022 hPa
    Visibility 20 km

    Calculated from nearby stations (09:00 2026/11/01)

    Open Radar Map

    Weather for the next 24 hours

    13:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:0000:00 tomorrow01:00 tomorrow02:00 tomorrow03:00 tomorrow04:00 tomorrow05:00 tomorrow06:00 tomorrow07:00 tomorrow08:00 tomorrow09:00 tomorrow10:00 tomorrow11:00 tomorrow12:00 tomorrow13:00 tomorrow
    mostly cloudy
    13 °C
    0 mm
    30 %
    N
    7 km/h
    		 overcast
    13 °C
    0 mm
    40 %
    N
    5 km/h
    		 overcast
    13 °C
    0 mm
    40 %
    NE
    1 km/h
    		 overcast
    11 °C
    0 mm
    30 %
    S
    3 km/h
    		 overcast
    10 °C
    0 mm
    40 %
    E
    9 km/h
    		 partly cloudy
    10 °C
    0 mm
    30 %
    S
    3 km/h
    		 overcast
    10 °C
    0 mm
    20 %
    NE
    6 km/h
    		 partly cloudy
    9 °C
    0 mm
    20 %
    E
    3 km/h
    		 overcast
    9 °C
    0 mm
    20 %
    E
    3 km/h
    		 partly cloudy
    9 °C
    0 mm
    20 %
    SE
    6 km/h
    		 mostly cloudy
    8 °C
    0 mm
    20 %
    SE
    4 km/h
    		 mostly cloudy
    7 °C
    0 mm
    20 %
    SE
    4 km/h
    		 partly cloudy
    7 °C
    0 mm
    30 %
    SE
    4 km/h
    		 fog
    7 °C
    0 mm
    30 %
    SE
    6 km/h
    		 partly cloudy
    7 °C
    0 mm
    30 %
    E
    3 km/h
    		 overcast
    7 °C
    0 mm
    30 %
    E
    3 km/h
    		 mostly cloudy
    7 °C
    0 mm
    30 %
    E
    5 km/h
    		 mostly cloudy
    7 °C
    0 mm
    20 %
    SE
    6 km/h
    		 partly cloudy
    7 °C
    0 mm
    20 %
    SE
    4 km/h
    		 partly cloudy
    10 °C
    0 mm
    10 %
    SE
    4 km/h
    		 partly cloudy
    12 °C
    0 mm
    10 %
    S
    5 km/h
    		 partly cloudy
    14 °C
    0 mm
    10 %
    S
    5 km/h
    		 mostly cloudy
    15 °C
    0 mm
    0 %
    S
    3 km/h
    		 overcast
    15 °C
    0 mm
    10 %
    SW
    1 km/h
    		 overcast with light rain
    14 °C
    0.2 mm
    50 %
    N
    3 km/h

    Forecast

    00:0003:0006:0009:0012:0015:0018:0021:00
    mostly cloudy
    7 °C
    0 mm
    20 %
    SE
    4 km/h
    		 partly cloudy
    7 °C
    0 mm
    30 %
    E
    3 km/h
    		 mostly cloudy
    7 °C
    0 mm
    30 %
    SE
    6 km/h
    		 partly cloudy
    12 °C
    0 mm
    20 %
    S
    5 km/h
    		 overcast
    15 °C
    0 mm
    10 %
    SW
    1 km/h
    		 overcast with rain
    13 °C
    1.3 mm
    50 %
    S
    3 km/h
    		 overcast with rain
    11 °C
    0.5 mm
    50 %
    SE
    4 km/h
    		 fog
    10 °C
    0 mm
    10 %
    E
    3 km/h

    Meteogram

    57631164100223613151115131395797101114
    17
    15
    13
    11
    9
    7
    5
    3
    1
    -1
    Sun
    01
    mostly cloudy    		Mon
    02
    overcast with rain    		Tue
    03
    overcast    		Wed
    04
    mostly cloudy    		Thu
    05
    overcast with rain    		Fri
    06
    mixed with rain showers    		Sat
    07
    mixed with rain showers    		Sun
    08
    mixed with rain showers    		Mon
    09
    mostly cloudy    		Tue
    10
    clear sky    		Wed
    11
    overcast    		Thu
    12
    partly cloudy    		Fri
    13
    high clouds    		Sat
    14
    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