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

    Riachão

    World / Brazil / Maranhão

    7°21'S / 46°37'W / Altitude 389 m / 19:16 2026/04/21, America/Fortaleza (UTC-3)

    Open Radar Map

    2Warnings
    severe other
    moderate other

    Weather for the next 24 hours

    20:0021:0022:0023:0000:00 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 tomorrow19:00 tomorrow20:00 tomorrow
    high clouds
    25 °C
    0 mm
    10 %
    E
    5 km/h
    		 overcast
    24 °C
    0 mm
    10 %
    E
    5 km/h
    		 high clouds
    24 °C
    0 mm
    10 %
    NE
    6 km/h
    		 partly cloudy
    24 °C
    0 mm
    10 %
    NE
    4 km/h
    		 clear sky with few clouds
    23 °C
    0 mm
    10 %
    E
    3 km/h
    		 clear sky with few clouds
    23 °C
    0 mm
    10 %
    E
    3 km/h
    		 partly cloudy
    23 °C
    0 mm
    10 %
    E
    3 km/h
    		 partly cloudy
    22 °C
    0 mm
    10 %
    NE
    1 km/h
    		 fog
    22 °C
    0 mm
    10 %
    E
    3 km/h
    		 fog
    22 °C
    0 mm
    0 %
    E
    3 km/h
    		 fog
    22 °C
    0 mm
    0 %
    E
    3 km/h
    		 partly cloudy
    22 °C
    0 mm
    0 %
    NE
    1 km/h
    		 partly cloudy
    25 °C
    0 mm
    0 %
    E
    5 km/h
    		 partly cloudy
    26 °C
    0 mm
    10 %
    E
    9 km/h
    		 mostly cloudy
    28 °C
    0 mm
    20 %
    E
    15 km/h
    		 overcast
    29 °C
    0 mm
    40 %
    E
    15 km/h
    Gust:
    43 km/h
    		 overcast
    29 °C
    0 mm
    50 %
    E
    15 km/h
    		 overcast
    29 °C
    0 mm
    50 %
    E
    13 km/h
    		 rain, thunderstorms likely
    29 °C
    1 mm
    80 %
    E
    14 km/h
    		 mixed with rain showers
    29 °C
    0.5 mm
    70 %
    E
    13 km/h
    		 overcast
    28 °C
    0 mm
    50 %
    E
    11 km/h
    		 overcast
    28 °C
    0.1 mm
    80 %
    E
    11 km/h
    		 mixed with rain showers
    27 °C
    1 mm
    70 %
    SE
    8 km/h
    		 mostly cloudy
    26 °C
    0 mm
    20 %
    E
    5 km/h
    		 mostly cloudy
    25 °C
    0 mm
    10 %
    E
    5 km/h

    Forecast

    00:0003:0006:0009:0012:0015:0018:0021:00
    clear sky with few clouds
    23 °C
    0 mm
    10 %
    E
    3 km/h
    		 partly cloudy
    22 °C
    0 mm
    10 %
    NE
    1 km/h
    		 fog
    22 °C
    0 mm
    10 %
    E
    3 km/h
    		 partly cloudy
    26 °C
    0 mm
    10 %
    E
    9 km/h
    		 overcast
    29 °C
    0 mm
    50 %
    E
    15 km/h
    		 rain, thunderstorms likely
    29 °C
    1.5 mm
    80 %
    E
    13 km/h
    		 mixed with rain showers
    27 °C
    1.1 mm
    80 %
    SE
    8 km/h
    		 high clouds
    25 °C
    0 mm
    20 %
    E
    3 km/h

    Meteogram

    23222222232323222121212121212929293030323131272828292929
    34
    32
    30
    28
    26
    24
    22
    20
    Tue
    21
    rain, thunderstorms likely    		Wed
    22
    rain, thunderstorms likely    		Thu
    23
    mixed with rain showers    		Fri
    24
    mixed with rain showers    		Sat
    25
    mostly cloudy    		Sun
    26
    mostly cloudy    		Mon
    27
    mixed with rain showers    		Tue
    28
    mostly cloudy    		Wed
    29
    rain, thunderstorms likely    		Thu
    30
    mixed with rain showers    		Fri
    01
    mostly cloudy    		Sat
    02
    mostly cloudy    		Sun
    03
    high clouds    		Mon
    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