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

    Grattan

    World / United States / Michigan

    43°5'N / 85°22'W / Altitude 253 m / 15:53 2026/04/21, America/Detroit (UTC-4)

    overcast 19 °C
    Wind speed 22 km/h
     
    Humidity 47 %
    Air pressure 1011 hPa
    Visibility 16 km
    Clouds 80 %
    Cloud base 3048 m

    Calculated from nearby stations (14:53 2026/04/21)

    Open Radar Map

    Weather for the next 24 hours

    16:0017:0018:0019:0020:0021:0022:0023:0000:00 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 tomorrow14:00 tomorrow15:00 tomorrow16:00 tomorrow
    clear sky
    19 °C
    0 mm
    10 %
    SW
    31 km/h
    Gust:
    47 km/h
    		 clear sky
    19 °C
    0 mm
    50 %
    SW
    26 km/h
    		 clear sky
    19 °C
    0 mm
    50 %
    SW
    23 km/h
    		 clear sky
    18 °C
    0 mm
    40 %
    W
    17 km/h
    		 clear sky
    16 °C
    0 mm
    10 %
    W
    9 km/h
    		 clear sky
    14 °C
    0 mm
    0 %
    W
    7 km/h
    		 clear sky
    12 °C
    0 mm
    0 %
    NW
    8 km/h
    		 clear sky
    11 °C
    0 mm
    0 %
    NW
    9 km/h
    		 clear sky
    11 °C
    0 mm
    0 %
    NW
    8 km/h
    		 clear sky
    10 °C
    0 mm
    0 %
    N
    9 km/h
    		 clear sky
    9 °C
    0 mm
    0 %
    NE
    10 km/h
    		 clear sky
    9 °C
    0 mm
    0 %
    NE
    9 km/h
    		 clear sky
    8 °C
    0 mm
    0 %
    NE
    9 km/h
    		 clear sky
    7 °C
    0 mm
    0 %
    NE
    9 km/h
    		 clear sky
    7 °C
    0 mm
    0 %
    NE
    9 km/h
    		 clear sky
    6 °C
    0 mm
    0 %
    NE
    9 km/h
    		 clear sky
    7 °C
    0 mm
    0 %
    NE
    6 km/h
    		 clear sky
    10 °C
    0 mm
    0 %
    E
    9 km/h
    		 clear sky
    12 °C
    0 mm
    0 %
    NE
    10 km/h
    		 clear sky
    13 °C
    0 mm
    0 %
    E
    9 km/h
    		 clear sky
    15 °C
    0 mm
    0 %
    NE
    8 km/h
    		 clear sky
    17 °C
    0 mm
    0 %
    NE
    6 km/h
    		 clear sky
    18 °C
    0 mm
    0 %
    NE
    4 km/h
    		 partly cloudy
    20 °C
    0 mm
    0 %
    E
    3 km/h
    		 clear sky with few clouds
    21 °C
    0 mm
    0 %
    E
    3 km/h

    Forecast

    02:0005:0008:0011:0014:0017:0020:0023:00
    clear sky
    9 °C
    0 mm
    0 %
    NE
    10 km/h
    		 clear sky
    7 °C
    0 mm
    0 %
    NE
    9 km/h
    		 clear sky
    7 °C
    0 mm
    0 %
    NE
    6 km/h
    		 clear sky
    13 °C
    0 mm
    0 %
    E
    9 km/h
    		 clear sky
    18 °C
    0 mm
    0 %
    NE
    4 km/h
    		 high clouds
    21 °C
    0 mm
    0 %
    NE
    1 km/h
    		 clear sky
    18 °C
    0 mm
    0 %
    SE
    9 km/h
    		 clear sky
    11 °C
    0 mm
    0 %
    E
    15 km/h

    Meteogram

    47813958746310019212424171617151296979
    30
    25
    20
    15
    10
    5
    0
    -5
    Tue
    21
    clear sky with few clouds    		Wed
    22
    clear sky    		Thu
    23
    mostly cloudy    		Fri
    24
    rain, thunderstorms likely    		Sat
    25
    partly cloudy    		Sun
    26
    clear sky with few clouds    		Mon
    27
    overcast with rain    		Tue
    28
    overcast    		Wed
    29
    overcast    		Thu
    30
    overcast with rain    		Fri
    01
    overcast with heavy rain    		Sat
    02
    high clouds    		Sun
    03
    mostly cloudy    		Mon
    04
    partly cloudy

    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