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

    Mont Alto

    World / United States / Pennsylvania

    39°50'N / 77°33'W / Altitude 256 m / 14:31 2026/04/21, America/New_York (UTC-4)

    clear sky 11 °C
    Wind speed 7 km/h
     
    Humidity 61 %
    Air pressure 1025 hPa
    Visibility 16 km
    Clouds 0 %

    Calculated from nearby stations (13:54 2026/04/21)

    Open Radar Map

    Weather for the next 24 hours

    15:0016:0017:0018:0019:0020:0021:0022:0023:0000:00 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 tomorrow14:00 tomorrow15:00 tomorrow
    clear sky
    12 °C
    0 mm
    0 %
    S
    13 km/h
    		 clear sky
    13 °C
    0 mm
    0 %
    S
    13 km/h
    		 clear sky
    14 °C
    0 mm
    0 %
    S
    17 km/h
    		 clear sky
    14 °C
    0 mm
    0 %
    S
    17 km/h
    		 clear sky
    13 °C
    0 mm
    0 %
    S
    11 km/h
    		 overcast
    11 °C
    0 mm
    0 %
    SE
    13 km/h
    		 partly cloudy
    11 °C
    0 mm
    0 %
    SE
    19 km/h
    		 mostly cloudy
    10 °C
    0 mm
    0 %
    SE
    20 km/h
    		 high clouds
    10 °C
    0 mm
    0 %
    SE
    21 km/h
    		 overcast
    10 °C
    0 mm
    0 %
    SE
    23 km/h
    Gust:
    43 km/h
    		 overcast
    10 °C
    0 mm
    0 %
    SE
    19 km/h
    		 overcast
    10 °C
    0 mm
    0 %
    S
    20 km/h
    		 overcast
    10 °C
    0 mm
    0 %
    S
    15 km/h
    		 overcast
    10 °C
    0 mm
    0 %
    S
    15 km/h
    		 overcast
    10 °C
    0 mm
    0 %
    S
    13 km/h
    		 overcast
    9 °C
    0 mm
    10 %
    S
    9 km/h
    		 overcast
    10 °C
    0 mm
    30 %
    S
    13 km/h
    		 overcast
    11 °C
    0 mm
    50 %
    S
    15 km/h
    		 overcast
    12 °C
    0 mm
    50 %
    S
    9 km/h
    		 mostly cloudy
    15 °C
    0 mm
    50 %
    S
    14 km/h
    		 high clouds
    17 °C
    0 mm
    30 %
    W
    18 km/h
    		 overcast
    18 °C
    0 mm
    10 %
    W
    19 km/h
    		 overcast
    19 °C
    0 mm
    10 %
    W
    17 km/h
    		 mostly cloudy
    21 °C
    0 mm
    0 %
    W
    18 km/h
    		 partly cloudy
    21 °C
    0 mm
    0 %
    NW
    21 km/h

    Forecast

    02:0005:0008:0011:0014:0017:0020:0023:00
    overcast
    10 °C
    0 mm
    0 %
    S
    20 km/h
    		 overcast
    10 °C
    0 mm
    0 %
    S
    13 km/h
    		 overcast
    11 °C
    0 mm
    50 %
    S
    15 km/h
    		 high clouds
    17 °C
    0 mm
    50 %
    W
    18 km/h
    		 mostly cloudy
    21 °C
    0 mm
    10 %
    W
    18 km/h
    		 clear sky
    22 °C
    0 mm
    10 %
    NW
    21 km/h
    		 clear sky
    18 °C
    0 mm
    0 %
    NW
    10 km/h
    		 clear sky
    14 °C
    0 mm
    0 %
    NW
    9 km/h

    Meteogram

    -11010785387785211422222213151712171216131113
    25
    20
    15
    10
    5
    0
    -5
    Tue
    21
    clear sky with few clouds    		Wed
    22
    partly cloudy    		Thu
    23
    clear sky    		Fri
    24
    mostly cloudy    		Sat
    25
    overcast with rain    		Sun
    26
    clear sky with few clouds    		Mon
    27
    partly cloudy    		Tue
    28
    overcast with rain    		Wed
    29
    clear sky with few clouds    		Thu
    30
    overcast with rain    		Fri
    01
    overcast with heavy rain    		Sat
    02
    mixed with rain showers    		Sun
    03
    mostly cloudy    		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