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    ECMWF, GFS, ICON, GEM
    New: Official Warnings from National Meteorological Institutes Warning

    Big Sky

    World / United States / Montana

    45°15'N / 111°18'W / Altitude 1925 m / 12:21 2026/04/21, America/Denver (UTC-6)

    clear sky 19 °C
    Wind speed 41 km/h
     
    Humidity 18 %
    Visibility 16 km
    Clouds 0 %

    Calculated from nearby stations (11:50 2026/04/21)

    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
    clear sky
    18 °C
    0 mm
    0 %
    S
    22 km/h
    high clouds
    19 °C
    0 mm
    0 %
    S
    25 km/h
    high clouds
    19 °C
    0 mm
    0 %
    SW
    23 km/h
    high clouds
    19 °C
    0 mm
    0 %
    SW
    23 km/h
    high clouds
    19 °C
    0 mm
    0 %
    SW
    23 km/h
    high clouds
    18 °C
    0 mm
    0 %
    SW
    19 km/h
    overcast
    17 °C
    0 mm
    0 %
    SW
    16 km/h
    overcast
    15 °C
    0 mm
    0 %
    SW
    9 km/h
    overcast
    12 °C
    0 mm
    0 %
    SW
    10 km/h
    overcast
    12 °C
    0 mm
    10 %
    S
    11 km/h
    high clouds
    9 °C
    0 mm
    10 %
    SE
    9 km/h
    high clouds
    9 °C
    0 mm
    0 %
    S
    9 km/h
    high clouds
    8 °C
    0 mm
    0 %
    NE
    6 km/h
    clear sky
    7 °C
    0 mm
    0 %
    S
    5 km/h
    clear sky
    8 °C
    0 mm
    0 %
    SW
    8 km/h
    clear sky
    7 °C
    0 mm
    0 %
    SW
    6 km/h
    clear sky
    6 °C
    0 mm
    10 %
    W
    7 km/h
    clear sky
    5 °C
    0 mm
    0 %
    NW
    12 km/h
    clear sky
    5 °C
    0 mm
    0 %
    NW
    9 km/h
    overcast
    5 °C
    0 mm
    10 %
    W
    9 km/h
    Gust:
    43 km/h
    clear sky
    8 °C
    0 mm
    20 %
    SW
    24 km/h
    Gust:
    54 km/h
    overcast
    5 °C
    0 mm
    40 %
    W
    31 km/h
    Gust:
    54 km/h
    overcast
    5 °C
    0 mm
    20 %
    SW
    27 km/h
    Gust:
    54 km/h
    overcast
    7 °C
    0 mm
    20 %
    SW
    35 km/h
    Gust:
    65 km/h
    clear sky
    7 °C
    0 mm
    40 %
    SW
    41 km/h
    Gust:
    68 km/h

    Forecast

    00:0003:0006:0009:0012:0015:0018:0021:00
    high clouds
    9 °C
    0 mm
    10 %
    S
    9 km/h
    clear sky
    8 °C
    0 mm
    0 %
    SW
    8 km/h
    clear sky
    5 °C
    0 mm
    10 %
    NW
    12 km/h
    clear sky
    8 °C
    0 mm
    20 %
    SW
    24 km/h
    Gust:
    54 km/h
    overcast
    7 °C
    0 mm
    40 %
    SW
    35 km/h
    Gust:
    65 km/h
    overcast
    6 °C
    0 mm
    50 %
    SW
    33 km/h
    Gust:
    54 km/h
    overcast with snow
    1 °C
    1 cm
    100 %
    SW
    17 km/h
    Gust:
    43 km/h
    overcast with snow
    1 °C
    0.9 cm
    100 %
    W
    18 km/h
    Gust:
    58 km/h

    Meteogram

    31-7-10-14-8-6-1-1-1-4-4-4-2199-2-4-1243337579
    25
    20
    15
    10
    5
    0
    -5
    -10
    -15
    -20
    Tue
    21
    clear sky with few clouds
    Wed
    22
    overcast with snow
    Thu
    23
    mixed with snow showers
    Fri
    24
    overcast with snow
    Sat
    25
    mixed with snow showers
    Sun
    26
    mostly cloudy
    Mon
    27
    mixed with snow showers
    Tue
    28
    mixed with snow showers
    Wed
    29
    mixed with rain showers
    Thu
    30
    mixed with rain showers
    Fri
    01
    mixed with rain showers
    Sat
    02
    overcast
    Sun
    03
    overcast
    Mon
    04
    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