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

    Welby

    World / United States / Colorado

    39°50'N / 104°57'W / Altitude 1568 m / 23:51 2026/09/15, America/Denver (UTC-6)

    clear sky 17 °C
    Wind speed 18 km/h
     
    Humidity 48 %
    Visibility 16 km
    Clouds 0 %

    Calculated from nearby stations (23:35 2026/09/15)

    Open Radar Map

    Weather for the next 24 hours

    00:00 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 tomorrow19:00 tomorrow20:00 tomorrow21:00 tomorrow22:00 tomorrow23:00 tomorrow00:00 tomorrow
    overcast
    16 °C
    0 mm
    0 %
    W
    5 km/h
    overcast
    15 °C
    0 mm
    0 %
    N
    5 km/h
    high clouds
    15 °C
    0 mm
    0 %
    NE
    6 km/h
    overcast
    14 °C
    0 mm
    0 %
    S
    3 km/h
    overcast
    14 °C
    0 mm
    0 %
    SW
    6 km/h
    high clouds
    13 °C
    0 mm
    0 %
    SW
    6 km/h
    high clouds
    12 °C
    0 mm
    0 %
    SW
    6 km/h
    high clouds
    12 °C
    0 mm
    10 %
    W
    3 km/h
    high clouds
    14 °C
    0 mm
    10 %
    W
    3 km/h
    high clouds
    16 °C
    0 mm
    0 %
    NW
    1 km/h
    high clouds
    19 °C
    0 mm
    0 %
    N
    3 km/h
    clear sky with few clouds
    22 °C
    0 mm
    0 %
    E
    5 km/h
    clear sky with few clouds
    25 °C
    0 mm
    0 %
    NE
    9 km/h
    high clouds
    28 °C
    0 mm
    0 %
    NE
    12 km/h
    high clouds
    29 °C
    0 mm
    0 %
    E
    13 km/h
    overcast
    30 °C
    0 mm
    0 %
    NE
    12 km/h
    mostly cloudy
    30 °C
    0 mm
    0 %
    NE
    16 km/h
    overcast
    29 °C
    0 mm
    10 %
    E
    11 km/h
    overcast
    28 °C
    0 mm
    10 %
    E
    11 km/h
    overcast
    26 °C
    0 mm
    10 %
    E
    5 km/h
    overcast
    24 °C
    0 mm
    10 %
    SW
    9 km/h
    overcast with light rain
    21 °C
    0.1 mm
    50 %
    NE
    9 km/h
    overcast
    20 °C
    0 mm
    10 %
    S
    7 km/h
    overcast
    20 °C
    0 mm
    10 %
    SW
    11 km/h
    overcast
    19 °C
    0 mm
    10 %
    SE
    4 km/h

    Forecast

    18:0018:0018:0018:0018:0018:0018:0018:00
    mixed with rain showers
    15 °C
    1 mm
    40 %
    E
    9 km/h
    mixed with rain showers
    15 °C
    1 mm
    40 %
    E
    9 km/h
    mixed with rain showers
    15 °C
    1 mm
    40 %
    E
    9 km/h
    mixed with rain showers
    15 °C
    1 mm
    40 %
    E
    9 km/h
    mixed with rain showers
    15 °C
    1 mm
    40 %
    E
    9 km/h
    mixed with rain showers
    15 °C
    1 mm
    40 %
    E
    9 km/h
    mixed with rain showers
    15 °C
    1 mm
    40 %
    E
    9 km/h
    mixed with rain showers
    15 °C
    1 mm
    40 %
    E
    9 km/h

    Meteogram

    12171515141416121517212120153025292725262325263131302822
    35
    30
    25
    20
    15
    10
    Wed
    16
    mostly cloudy
    Thu
    17
    overcast with heavy rain
    Fri
    18
    partly cloudy
    Sat
    19
    partly cloudy
    Sun
    20
    partly cloudy
    Mon
    21
    partly cloudy
    Tue
    22
    mixed with rain showers
    Wed
    23
    clear sky with few clouds
    Thu
    24
    clear sky
    Fri
    25
    clear sky with few clouds
    Sat
    26
    partly cloudy
    Sun
    27
    high clouds
    Mon
    28
    mostly cloudy
    Tue
    29
    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