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Forecast For: Portland, Maine
Thunderstorm Heavy Thunderstorms Heavy Thunderstorms Clear Clear Clear Partly Cloudy A Chance Of Showers A Chance Of Showers  
 
       
Currently:3 miles away at Portland International Jetport 18:51 GMT
Visibility:2 miles Pressure:29.78 in
Wind:S 9 mph Humidity:100%
Feels Like:71 ° F Dew Point:71 ° F
Temperature:71 ° F Weather:Thunderstorm
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Portland, ME : 07/17/2018 19:02 GMT
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Aviation Observations/Forecasts

METAR: KPWM 171851Z 17008KT 2SM -TSRA BR FEW006 OVC100 22/22 A2978 RMK AO2 LTG DSNT NW-E SLP083 P0017 T02170217 =
TAF:
TAFPWM
TAF
KPWM 171720Z 1718/1818 19010KT P6SM OVC050
TEMPO 1718/1720 1SM TSRA BKN030CB
FM172200 24010KT 4SM -TSRA BKN030CB
FM180300 20004KT 2SM BR SCT008
FM181300 33009KT P6SM SCT050 =


National Weather Service Zone Forecast
For: Coastal Cumberland (MEZ024)


coastal cumberland- including the cities of portland, cape elizabeth, south portland, westbrook, yarmouth, and brunswick
218 PM EDT TUE JUL 17 2018

REST OF TODAY

Showers and thunderstorms. Some thunderstorms may produce heavy rainfall. Locally heavy rainfall possible. Highs in the upper 70s. South winds around 10 mph. Chance of rain near 100 percent.

TONIGHT

Cloudy. Thunderstorms likely in the evening, then chance of thunderstorms after midnight. Patchy fog through the night. Some thunderstorms may produce heavy rainfall in the evening. Some thunderstorms may produce heavy rainfall after midnight. Visibility one quarter mile or less at times. Humid with lows in the mid 60s. southwest winds around 10 mph in the evening becoming light. Chance of precipitation 70 percent.

WEDNESDAY

Mostly sunny. Highs in the lower 80s. Northwest winds around 10 mph.

WEDNESDAY NIGHT

Mostly clear. Lows in the upper 50s. Northwest winds around 10 mph in the evening becoming light.

THURSDAY

Sunny. Highs around 80. Light winds.

THURSDAY NIGHT

Clear. Lows in the upper 50s.

FRIDAY

Sunny. Highs in the lower 80s.

FRIDAY NIGHT

Mostly clear. Lows in the upper 50s.

SATURDAY

Mostly sunny. Highs in the upper 70s.

SATURDAY NIGHT

Partly cloudy. Lows in the upper 50s.

SUNDAY

Partly sunny with a 30 percent chance of showers. Highs in the mid 70s.

SUNDAY NIGHT

Mostly cloudy with a 40 percent chance of showers. lows in the lower 60s.

MONDAY

Showers likely. Highs in the upper 70s. Chance of rain 60 percent.
GFS Forecast for KPWM
Time zone: EST
Day Jul 17 Jul 18 Jul 19 Jul 20 Jul 21 Jul 22 Jul 23 Jul 24
Hour  4p   7p   10p   1a   4a   7a   10a   1p   4p   7p   10p   1a   4a   7a   10a   1p   4p   7p   10p   1a   4a   7a   10a   1p   4p   7p   10p   1a   4a   7a   10a   1p   4p   7p   10p   1a   4a   7a   10a   1p   4p   7p   10p   1a   4a   7a   10a   1p   4p   7p   10p   1a   4a   7a   10a   1p   4p   7p 
Temp 73 71 69 68 66 69 79 83 81 69 65 60 57 64 77 81 78 66 62 60 58 68 81 82 78 67 63 62 59 69 75 76 72 65 61 60 60 64 63 64 66 67 68 68 68 72 78 81 83 77 75 74 73 75 83 86 85 79
Wind 4 7 4 2 4 7 9 4 4 7 7 4 4 4 2 2 7 4 4 2 2 0 2 7 9 4 2 2 0 2 7 9 7 4 4 7 7 11 11 11 9 7 4 4 2 4 7 11 11 9 9 9 9 9 11 11 11 9
Dir
Skies
Precip 0.20 0.17 0.07 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.10 0.05 0.02 0.04 0.11 0.02 0.00 0.00 0.00 0.01 0.02 0.00 0.00 0.00 0.00 0.01 0.00 0.02 0.01 0.01
RH 96 96 97 97 96 82 44 35 36 55 52 59 61 55 37 33 40 66 66 70 74 62 46 38 51 76 82 85 90 71 48 42 59 90 97 92 87 81 94 98 99 99 99 99 99 98 84 75 69 79 81 87 90 86 67 60 61 71
Tmax 76 76 71 71 68 69 79 83 83 83 69 69 60 65 77 82 81 81 66 66 60 68 81 83 82 82 67 67 62 69 75 76 76 76 65 65 60 64 65 66 66 67 68 68 68 72 78 82 83 83 77 77 74 76 83 86 87 87
Tmin 73 71 69 68 66 64 70 70 81 69 65 60 57 56 65 65 78 66 62 60 58 58 69 69 77 67 63 62 59 59 69 69 72 65 61 60 60 60 62 62 64 64 67 67 68 68 72 72 81 77 75 74 73 73 76 76 84 79
Max Temp: 86
Min Temp: 57
Total Precip: 0.86


Atlantic
Tropical Watch