Major cities in Connecticut state

Counties in Connecticut state

Weather for the next 15 days in Bridgeport, Connecticut state, USA

Weather in Bridgeport for today, Thursday, 26 Apr 2018

Sunrise: 06:01
Sunset: 19:47
Moonrise: 16:18
Moonset: 04:31
UV Index: 6
02:0005:0008:0011:0014:0017:0020:0023:00
FogModerate or heavy rain with thunderPatchy rain possibleSunnySunnySunnyPartly cloudyPartly cloudy
Temperature52°F52°F52°F54°F63°F63°F59°F55°F
Feels Like54°F54°F54°F55°F64°F64°F61°F57°F
Precipitation0.1 mm1.4 mm1.4 mm0 mm0 mm0 mm0 mm0 mm
Probability89 %67 %67 %0 %0 %0 %0 %0 %
Cloud Cover100 %100 %83 %0 %0 %0 %10 %40 %
Wind Speed5 mph7 mph11 mph9 mph11 mph9 mph4 mph4 mph
Wind DirectionSWNWWNWWNWWNWNWWNWWSW
Wind Gusts5 mph12 mph18 mph15 mph16 mph12 mph5 mph3 mph
Humidity79 %72 %68 %63 %44 %43 %52 %60 %
Pressure1002 mb1003 mb1008 mb1006 mb1007 mb1008 mb1010 mb1012 mb
Dew Point48°F45°F43°F45°F43°F41°F43°F43°F
Heat Index54°F54°F54°F55°F64°F64°F61°F57°F
Wind Chill54°F54°F54°F55°F64°F64°F61°F57°F
Visibility4 mi7 mi11 mi12 mi12 mi12 mi12 mi11 mi
Hourly weather conditions, Temperature (°F), Precipitation (mm/h), Wind Speed (mph):
000102030405060708091011121314151617181920212223
465052525252525252545454576163636363636159595755
0.10.10.10.511.41.41.41.40.90.50000000000000
44566789111199911111099764444

Weather in Bridgeport for tomorrow, Friday, 27 Apr 2018

Sunrise: 06:00
Sunset: 19:48
Moonrise: 17:24
Moonset: 05:04
UV Index: 3
02:0005:0008:0011:0014:0017:0020:0023:00
Partly cloudyPartly cloudyPartly cloudyPatchy rain possibleModerate or heavy rain with thunderLight rain showerLight rain showerLight drizzle
Temperature52°F50°F52°F57°F57°F52°F52°F52°F
Feels Like54°F52°F54°F59°F59°F54°F54°F54°F
Precipitation0 mm0 mm0 mm0.1 mm2.6 mm1.6 mm2.4 mm0.3 mm
Probability0 %0 %0 %66 %83 %82 %64 %85 %
Cloud Cover49 %48 %61 %85 %100 %91 %89 %100 %
Wind Speed4 mph1 mph5 mph4 mph8 mph7 mph3 mph2 mph
Wind DirectionNNENEESESESSWW
Wind Gusts7 mph5 mph6 mph12 mph20 mph9 mph5 mph12 mph
Humidity68 %75 %67 %57 %61 %80 %79 %80 %
Pressure1012 mb1012 mb1012 mb1009 mb1010 mb1005 mb1005 mb1006 mb
Dew Point43°F45°F45°F43°F45°F48°F46°F46°F
Heat Index54°F52°F54°F59°F59°F54°F54°F54°F
Wind Chill54°F52°F54°F59°F59°F54°F54°F54°F
Visibility12 mi12 mi12 mi10 mi6 mi6 mi4 mi7 mi
Hourly weather conditions, Temperature (°F), Precipitation (mm/h), Wind Speed (mph):
000102030405060708091011121314151617181920212223
555452525250525252545557575757555452525252525252
00000000000.10.10.91.82.62.31.91.61.92.12.41.710.3
444321245554678777643222

Weather in Bridgeport for Saturday, 28 Apr 2018

Sunrise: 05:59
Sunset: 19:49
Moonrise: 18:28
Moonset: 05:34
UV Index: 6
02:0005:0008:0011:0014:0017:0020:0023:00
Partly cloudyPartly cloudyPartly cloudySunnyPartly cloudyPartly cloudyPartly cloudyPartly cloudy
Temperature48°F46°F52°F55°F63°F59°F52°F52°F
Feels Like50°F48°F54°F57°F64°F61°F54°F54°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover19 %3 %9 %0 %8 %46 %15 %9 %
Wind Speed2 mph2 mph7 mph7 mph9 mph10 mph7 mph10 mph
Wind DirectionWWWSWWSWWSWWSWWWNW
Wind Gusts12 mph8 mph9 mph13 mph16 mph17 mph17 mph17 mph
Humidity79 %81 %71 %65 %53 %61 %71 %65 %
Pressure1008 mb1008 mb1008 mb1009 mb1007 mb1007 mb1009 mb1011 mb
Dew Point45°F43°F45°F46°F46°F48°F45°F43°F
Heat Index50°F48°F54°F57°F64°F61°F54°F54°F
Wind Chill50°F48°F54°F57°F64°F61°F54°F54°F
Visibility7 mi9 mi9 mi9 mi9 mi7 mi7 mi7 mi
Hourly weather conditions, Temperature (°F), Precipitation (mm/h), Wind Speed (mph):
000102030405060708091011121314151617181920212223
525048484846485052545555596163636159575552525252
0.20.10000000000000000000000
22222246777789999109878910

Weather in Bridgeport for Sunday, 29 Apr 2018

Sunrise: 05:57
Sunset: 19:51
Moonrise: 19:32
Moonset: 06:05
UV Index: 5
02:0005:0008:0011:0014:0017:0020:0023:00
Partly cloudyPartly cloudyPartly cloudyPartly cloudyPartly cloudyPartly cloudyPartly cloudyClear
Temperature50°F45°F46°F50°F55°F55°F52°F48°F
Feels Like52°F43°F48°F52°F57°F57°F54°F50°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover29 %22 %3 %16 %10 %9 %6 %0 %
Wind Speed11 mph7 mph9 mph10 mph11 mph15 mph9 mph9 mph
Wind DirectionNWNWNWNWWNWNWNWNNW
Wind Gusts17 mph15 mph14 mph15 mph17 mph17 mph19 mph19 mph
Humidity63 %62 %57 %43 %33 %29 %35 %42 %
Pressure1013 mb1015 mb1018 mb1018 mb1017 mb1018 mb1020 mb1021 mb
Dew Point39°F36°F34°F30°F28°F25°F27°F28°F
Heat Index52°F46°F48°F52°F57°F57°F54°F50°F
Wind Chill52°F43°F48°F52°F57°F57°F54°F50°F
Visibility9 mi9 mi10 mi12 mi12 mi12 mi12 mi12 mi
Hourly weather conditions, Temperature (°F), Precipitation (mm/h), Wind Speed (mph):
000102030405060708091011121314151617181920212223
525250484645464646485050525455555555555452525048
000000000000000000000000
111111987789991011111112141513119999

Weather in Bridgeport for Monday, 30 Apr 2018

Sunrise: 05:56
Sunset: 19:52
Moonrise: 20:34
Moonset: 06:37
UV Index: 1
02:0005:0008:0011:0014:0017:0020:0023:00
Partly cloudyCloudyPartly cloudyPartly cloudyPartly cloudyPartly cloudyPartly cloudyClear
Temperature45°F43°F46°F57°F61°F63°F55°F50°F
Feels Like43°F41°F48°F59°F63°F64°F57°F52°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover2 %74 %5 %3 %5 %8 %2 %0 %
Wind Speed9 mph7 mph8 mph12 mph10 mph8 mph8 mph5 mph
Wind DirectionNWNWNNWNWWWSWWSWW
Wind Gusts16 mph14 mph9 mph8 mph6 mph11 mph16 mph12 mph
Humidity54 %47 %43 %31 %28 %30 %43 %55 %
Pressure1024 mb1023 mb1023 mb1025 mb1018 mb1024 mb1018 mb1020 mb
Dew Point30°F27°F27°F28°F28°F34°F36°F36°F
Heat Index46°F45°F48°F59°F63°F64°F57°F52°F
Wind Chill43°F41°F48°F59°F63°F64°F57°F52°F
Visibility12 mi12 mi11 mi12 mi12 mi12 mi12 mi12 mi
Hourly weather conditions, Temperature (°F), Precipitation (mm/h), Wind Speed (mph):
000102030405060708091011121314151617181920212223
484645454543454646505457596161636363615955545250
000000000000000000000000
99987777891112111110998888765

Weather in Bridgeport for Tuesday, 01 May 2018

Sunrise: 05:55
Sunset: 19:53
Moonrise: 21:34
Moonset: 07:11
UV Index: 5
02:0005:0008:0011:0014:0017:0020:0023:00
ClearPartly cloudyPartly cloudyPartly cloudyPartly cloudyPartly cloudyClearPartly cloudy
Temperature48°F46°F54°F64°F72°F70°F63°F59°F
Feels Like50°F48°F55°F66°F73°F72°F64°F61°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover0 %21 %14 %3 %3 %3 %0 %2 %
Wind Speed8 mph8 mph5 mph7 mph9 mph11 mph8 mph6 mph
Wind DirectionWSWWSWWSWWSWWSWWSWWSWWSW
Wind Gusts9 mph12 mph11 mph11 mph12 mph13 mph9 mph15 mph
Humidity58 %61 %53 %40 %32 %39 %51 %61 %
Pressure1020 mb1020 mb1026 mb1025 mb1023 mb1018 mb1018 mb1019 mb
Dew Point36°F36°F37°F41°F43°F45°F46°F46°F
Heat Index50°F48°F55°F66°F73°F72°F64°F61°F
Wind Chill50°F48°F55°F66°F73°F72°F64°F61°F
Visibility12 mi12 mi12 mi12 mi12 mi10 mi9 mi9 mi
Hourly weather conditions, Temperature (°F), Precipitation (mm/h), Wind Speed (mph):
000102030405060708091011121314151617181920212223
505048484846505254576164687072727270686663636159
000000000000000000000000
6788887656677891011111198776

Weather in Bridgeport for Wednesday, 02 May 2018

Sunrise: 05:54
Sunset: 19:54
Moonrise: 22:32
Moonset: 07:49
UV Index: 5
02:0005:0008:0011:0014:0017:0020:0023:00
Partly cloudyPartly cloudyPartly cloudyPartly cloudyPartly cloudyPartly cloudyPartly cloudyPartly cloudy
Temperature55°F55°F59°F70°F75°F75°F70°F64°F
Feels Like57°F57°F61°F72°F77°F77°F72°F66°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover4 %11 %10 %5 %10 %13 %4 %3 %
Wind Speed5 mph3 mph7 mph9 mph8 mph10 mph8 mph10 mph
Wind DirectionWSWWSWWWWSWWSWWSWWSW
Wind Gusts16 mph12 mph10 mph11 mph16 mph17 mph17 mph16 mph
Humidity65 %66 %61 %47 %37 %37 %46 %57 %
Pressure1020 mb1020 mb1021 mb1020 mb1019 mb1018 mb1019 mb1019 mb
Dew Point46°F46°F46°F48°F48°F48°F50°F52°F
Heat Index57°F57°F61°F72°F77°F77°F72°F66°F
Wind Chill57°F57°F61°F72°F77°F77°F72°F66°F
Visibility9 mi9 mi9 mi9 mi9 mi9 mi9 mi6 mi
Hourly weather conditions, Temperature (°F), Precipitation (mm/h), Wind Speed (mph):
000102030405060708091011121314151617181920212223
595755555555575959636670727375757575737270686664
000000000000000000000000
65544346788998899109989910

Weather in Bridgeport for Thursday, 03 May 2018

Sunrise: 05:52
Sunset: 19:55
Moonrise: 23:26
Moonset: 08:29
UV Index: 6
02:0005:0008:0011:0014:0017:0020:0023:00
Partly cloudyPartly cloudyPartly cloudyPartly cloudyPartly cloudyPartly cloudyPatchy rain possiblePartly cloudy
Temperature63°F61°F63°F72°F79°F77°F70°F64°F
Feels Like64°F63°F64°F73°F81°F79°F72°F66°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0.1 mm0 mm
Probability0 %0 %0 %0 %0 %0 %60 %0 %
Cloud Cover3 %4 %6 %26 %17 %21 %71 %45 %
Wind Speed6 mph5 mph6 mph9 mph12 mph10 mph8 mph8 mph
Wind DirectionWSWWSWWSWWSWWSWWSWWW
Wind Gusts15 mph14 mph16 mph14 mph14 mph16 mph20 mph18 mph
Humidity60 %66 %61 %53 %40 %43 %53 %62 %
Pressure1019 mb1018 mb1019 mb1016 mb1015 mb1015 mb1015 mb1014 mb
Dew Point52°F52°F52°F55°F54°F54°F54°F54°F
Heat Index64°F63°F64°F73°F81°F79°F72°F66°F
Wind Chill64°F63°F64°F73°F81°F79°F72°F66°F
Visibility6 mi6 mi6 mi6 mi6 mi6 mi6 mi6 mi
Hourly weather conditions, Temperature (°F), Precipitation (mm/h), Wind Speed (mph):
000102030405060708091011121314151617181920212223
646463636361636363667072757779797977757370686664
00000000000000000000.10.10.100
976655566789101112111110998888

Weather in Bridgeport for Friday, 04 May 2018

Sunrise: 05:51
Sunset: 19:56
Moonrise: 19:00
Moonset: 09:15
UV Index: 4
02:0005:0008:0011:0014:0017:0020:0023:00
CloudyPartly cloudyPartly cloudyPartly cloudyOvercastCloudyCloudyPatchy rain possible
Temperature64°F63°F63°F66°F70°F68°F61°F59°F
Feels Like66°F64°F64°F68°F72°F70°F63°F61°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm2.5 mm
Probability0 %0 %0 %0 %0 %0 %0 %88 %
Cloud Cover83 %49 %25 %38 %91 %83 %81 %86 %
Wind Speed10 mph8 mph10 mph9 mph10 mph8 mph7 mph7 mph
Wind DirectionWNWNNWNNWSWSSESE
Wind Gusts15 mph11 mph7 mph1 mph4 mph9 mph9 mph7 mph
Humidity67 %74 %71 %63 %57 %54 %57 %61 %
Pressure1014 mb1014 mb1014 mb1014 mb1013 mb1014 mb1016 mb1015 mb
Dew Point54°F55°F55°F55°F55°F52°F48°F46°F
Heat Index66°F64°F64°F68°F72°F70°F63°F61°F
Wind Chill66°F64°F64°F68°F72°F70°F63°F61°F
Visibility6 mi6 mi6 mi6 mi6 mi6 mi6 mi6 mi
Hourly weather conditions, Temperature (°F), Precipitation (mm/h), Wind Speed (mph):
000102030405060708091011121314151617181920212223
646464646463636363646666687070707068666461616159
0000000000000000000000.81.72.5
991099899109999910998777777

Weather in Bridgeport for Saturday, 05 May 2018

Sunrise: 05:50
Sunset: 19:57
Moonrise: 00:16
Moonset: 10:03
UV Index: 3
02:0005:0008:0011:0014:0017:0020:0023:00
Light rain showerPartly cloudyPartly cloudyPartly cloudyPartly cloudyPartly cloudyPartly cloudyPartly cloudy
Temperature55°F54°F54°F59°F61°F61°F57°F57°F
Feels Like57°F55°F55°F61°F63°F61°F54°F55°F
Precipitation2.5 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability87 %0 %0 %0 %0 %0 %0 %0 %
Cloud Cover63 %34 %38 %12 %10 %12 %24 %24 %
Wind Speed6 mph7 mph10 mph8 mph8 mph9 mph14 mph14 mph
Wind DirectionSSSWSSWSSWSSSWNWWNW
Wind Gusts10 mph11 mph14 mph16 mph19 mph20 mph22 mph22 mph
Humidity62 %65 %63 %56 %51 %49 %39 %44 %
Pressure1016 mb1018 mb1020 mb1016 mb1016 mb1017 mb1019 mb1019 mb
Dew Point45°F43°F45°F45°F45°F43°F32°F36°F
Heat Index57°F55°F55°F61°F63°F63°F57°F57°F
Wind Chill57°F55°F55°F61°F63°F61°F54°F55°F
Visibility6 mi6 mi6 mi6 mi6 mi6 mi6 mi6 mi
Hourly weather conditions, Temperature (°F), Precipitation (mm/h), Wind Speed (mph):
000102030405060708091011121314151617181920212223
595755555554545454555759616161616161615957575757
2.52.52.51.70.80000000000000000000
776777991099888899991014141414

Weather in Bridgeport for Sunday, 06 May 2018

Sunrise: 05:49
Sunset: 19:58
Moonrise: 01:01
Moonset: 10:56
UV Index: 5
02:0005:0008:0011:0014:0017:0020:0023:00
Partly cloudyPartly cloudyPartly cloudyPatchy rain possiblePatchy rain possiblePartly cloudyPartly cloudyModerate rain at times
Temperature63°F63°F61°F63°F70°F68°F64°F64°F
Feels Like63°F63°F61°F63°F70°F68°F64°F64°F
Precipitation0 mm0 mm0 mm0 mm0.1 mm0.1 mm0 mm0.7 mm
Probability0 %0 %0 %11 %63 %53 %0 %14 %
Cloud Cover19 %19 %14 %27 %92 %80 %17 %26 %
Wind Speed14 mph13 mph6 mph7 mph17 mph16 mph6 mph7 mph
Wind DirectionSSWNNNWSSSWSW
Wind Gusts24 mph22 mph9 mph11 mph25 mph22 mph8 mph11 mph
Humidity72 %70 %57 %58 %61 %59 %49 %55 %
Pressure1015 mb1016 mb1021 mb1020 mb1015 mb1016 mb1021 mb1019 mb
Dew Point54°F52°F45°F46°F55°F54°F45°F46°F
Heat Index63°F63°F61°F63°F70°F68°F64°F64°F
Wind Chill63°F63°F61°F63°F70°F68°F64°F64°F
Visibility6 mi6 mi6 mi6 mi6 mi6 mi6 mi6 mi
Hourly weather conditions, Temperature (°F), Precipitation (mm/h), Wind Speed (mph):
000102030405060708091011121314151617181920212223
575963636363636361636363636370686868686864646464
000000000000000.10.10.10.10.10.100.70.70.7
14141413131313126777791716161616146777

Weather in Bridgeport for Monday, 07 May 2018

Sunrise: 05:48
Sunset: 19:59
Moonrise: 01:42
Moonset: 11:51
UV Index: 5
02:0005:0008:0011:0014:0017:0020:0023:00
Moderate rain at timesClearSunnyPatchy rain possiblePatchy rain possiblePartly cloudyPartly cloudyPartly cloudy
Temperature61°F61°F57°F59°F73°F73°F70°F68°F
Feels Like61°F61°F55°F59°F75°F75°F70°F68°F
Precipitation4 mm3.3 mm0 mm0.1 mm0.8 mm0.7 mm0 mm0 mm
Probability82 %68 %0 %13 %76 %63 %0 %0 %
Cloud Cover71 %59 %0 %14 %83 %71 %14 %18 %
Wind Speed12 mph12 mph7 mph8 mph10 mph9 mph3 mph4 mph
Wind DirectionSSSWNNWNWSSWSWWNWWNW
Wind Gusts22 mph21 mph9 mph9 mph11 mph10 mph4 mph6 mph
Humidity85 %81 %61 %57 %36 %35 %30 %33 %
Pressure1011 mb1013 mb1024 mb1022 mb1010 mb1012 mb1022 mb1020 mb
Dew Point57°F55°F43°F43°F46°F45°F37°F37°F
Heat Index61°F61°F57°F59°F75°F75°F73°F72°F
Wind Chill61°F61°F55°F59°F73°F73°F70°F68°F
Visibility5 mi5 mi6 mi6 mi6 mi6 mi6 mi6 mi
Hourly weather conditions, Temperature (°F), Precipitation (mm/h), Wind Speed (mph):
000102030405060708091011121314151617181920212223
646461616161615957595959596373737373737370686868
0.71.343.33.33.33.32.700.10.10.10.10.30.80.70.70.70.70.50000
7812121212121178888810999973444

Weather in Bridgeport for Tuesday, 08 May 2018

Sunrise: 05:46
Sunset: 20:00
Moonrise: 02:18
Moonset: 12:48
UV Index: 5
02:0005:0008:0011:0014:0017:0020:0023:00
Partly cloudyPartly cloudyPartly cloudyCloudyCloudyPartly cloudyPartly cloudyPatchy rain possible
Temperature57°F57°F61°F63°F64°F66°F73°F72°F
Feels Like55°F55°F61°F63°F64°F66°F75°F72°F
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability0 %0 %0 %0 %0 %0 %0 %15 %
Cloud Cover40 %35 %6 %16 %63 %57 %25 %30 %
Wind Speed9 mph8 mph4 mph6 mph11 mph10 mph4 mph6 mph
Wind DirectionWNWWNWNNWNWWSWWSWSWWSW
Wind Gusts14 mph13 mph5 mph6 mph12 mph11 mph6 mph8 mph
Humidity50 %51 %51 %49 %37 %37 %35 %39 %
Pressure1010 mb1013 mb1023 mb1021 mb1010 mb1011 mb1018 mb1017 mb
Dew Point39°F39°F43°F43°F37°F39°F45°F45°F
Heat Index57°F57°F61°F63°F64°F66°F75°F73°F
Wind Chill55°F55°F61°F63°F64°F66°F73°F72°F
Visibility6 mi6 mi6 mi6 mi6 mi6 mi6 mi6 mi
Hourly weather conditions, Temperature (°F), Precipitation (mm/h), Wind Speed (mph):
000102030405060708091011121314151617181920212223
686657575757575961636363636364666666666873727272
000000000000000000000000
45988887466666111010101094666

Weather in Bridgeport for Wednesday, 09 May 2018

Sunrise: 05:45
Sunset: 20:01
Moonrise: 02:51
Moonset: 13:47
UV Index: 5
02:0005:0008:0011:0014:0017:0020:0023:00
Patchy rain possiblePartly cloudyPartly cloudyPartly cloudyPartly cloudyPartly cloudyPartly cloudyPartly cloudy
Temperature59°F61°F63°F64°F64°F66°F75°F72°F
Feels Like59°F61°F63°F64°F64°F66°F77°F73°F
Precipitation0.1 mm0.1 mm0 mm0 mm0 mm0 mm0 mm0 mm
Probability87 %73 %0 %0 %0 %0 %0 %0 %
Cloud Cover56 %50 %19 %17 %6 %10 %30 %33 %
Wind Speed11 mph9 mph5 mph6 mph13 mph12 mph8 mph9 mph
Wind DirectionWSWWSWNNWNWWWWW
Wind Gusts19 mph16 mph6 mph7 mph15 mph14 mph12 mph14 mph
Humidity59 %58 %55 %51 %31 %33 %42 %44 %
Pressure1011 mb1012 mb1019 mb1018 mb1014 mb1015 mb1016 mb1016 mb
Dew Point45°F45°F46°F45°F34°F37°F50°F48°F
Heat Index59°F61°F63°F64°F64°F66°F77°F73°F
Wind Chill59°F61°F63°F64°F64°F66°F75°F72°F
Visibility6 mi6 mi6 mi6 mi6 mi6 mi6 mi6 mi
Hourly weather conditions, Temperature (°F), Precipitation (mm/h), Wind Speed (mph):
000102030405060708091011121314151617181920212223
726859616161616163646464646464666666666875727272
000.10.10.10.10.10.10000000000000000
6611999995666671312121212118999

Weather forecast interval

States in U.S.

Counties in Connecticut state

Major cities in Connecticut state

Short Term Forecast

Long Term Forecast