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

    Mercer

    World / United States / Pennsylvania

    41°13'N / 80°14'W / Altitude 391 m / 15:57 2026/04/21, America/New_York (UTC-4)

    clear sky 17 °C
    Wind speed 13 km/h
     
    Humidity 28 %
    Air pressure 1020 hPa
    Visibility 16 km
    Clouds 0 %

    Calculated from nearby stations (14:56 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
    partly cloudy
    17 °C
    0 mm
    0 %
    S
    23 km/h
    		 overcast
    17 °C
    0 mm
    0 %
    S
    17 km/h
    		 overcast
    17 °C
    0 mm
    0 %
    S
    16 km/h
    		 overcast
    16 °C
    0 mm
    0 %
    S
    16 km/h
    		 overcast
    14 °C
    0 mm
    0 %
    SE
    9 km/h
    		 overcast
    13 °C
    0 mm
    0 %
    SE
    8 km/h
    		 overcast
    12 °C
    0 mm
    0 %
    SE
    9 km/h
    		 overcast with rain
    12 °C
    0.4 mm
    50 %
    SE
    8 km/h
    		 overcast with light rain
    11 °C
    0.3 mm
    60 %
    E
    7 km/h
    		 overcast
    11 °C
    0 mm
    50 %
    SE
    9 km/h
    		 overcast with rain
    11 °C
    1 mm
    90 %
    SW
    14 km/h
    		 overcast with rain
    11 °C
    0.7 mm
    100 %
    SW
    16 km/h
    		 overcast
    11 °C
    0 mm
    50 %
    SW
    11 km/h
    		 overcast
    11 °C
    0 mm
    50 %
    SW
    11 km/h
    		 overcast
    12 °C
    0 mm
    20 %
    SW
    11 km/h
    		 overcast
    11 °C
    0 mm
    10 %
    SW
    10 km/h
    		 high clouds
    12 °C
    0 mm
    0 %
    SW
    11 km/h
    		 partly cloudy
    14 °C
    0 mm
    0 %
    W
    13 km/h
    		 overcast
    15 °C
    0 mm
    0 %
    W
    13 km/h
    		 mostly cloudy
    16 °C
    0 mm
    0 %
    W
    17 km/h
    		 partly cloudy
    18 °C
    0 mm
    0 %
    W
    15 km/h
    		 clear sky with few clouds
    19 °C
    0 mm
    0 %
    W
    18 km/h
    		 clear sky
    20 °C
    0 mm
    0 %
    W
    20 km/h
    		 clear sky
    20 °C
    0 mm
    0 %
    NW
    19 km/h
    		 clear sky
    20 °C
    0 mm
    0 %
    NW
    19 km/h

    Forecast

    02:0005:0008:0011:0014:0017:0020:0023:00
    overcast with light rain
    11 °C
    1.3 mm
    90 %
    SW
    14 km/h
    		 overcast with rain
    11 °C
    0.7 mm
    100 %
    SW
    11 km/h
    		 high clouds
    12 °C
    0 mm
    20 %
    SW
    11 km/h
    		 mostly cloudy
    16 °C
    0 mm
    0 %
    W
    17 km/h
    		 clear sky
    20 °C
    0 mm
    0 %
    W
    20 km/h
    		 clear sky
    20 °C
    0 mm
    0 %
    NW
    19 km/h
    		 clear sky
    14 °C
    0 mm
    0 %
    NW
    10 km/h
    		 clear sky
    9 °C
    0 mm
    0 %
    NW
    6 km/h

    Meteogram

    -195988694853121720202115131711141013969
    25
    20
    15
    10
    5
    0
    -5
    Tue
    21
    partly cloudy    		Wed
    22
    clear sky with few clouds    		Thu
    23
    clear sky    		Fri
    24
    mostly cloudy    		Sat
    25
    overcast with rain    		Sun
    26
    mostly cloudy    		Mon
    27
    clear sky with few clouds    		Tue
    28
    overcast with rain    		Wed
    29
    partly cloudy    		Thu
    30
    overcast with rain    		Fri
    01
    mixed with rain showers    		Sat
    02
    mixed with rain showers    		Sun
    03
    mixed with mixture of snow and rain showers    		Mon
    04
    mostly 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