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Weather Advisories Exist!
Forecast For: Portland, Maine
Light Snow
Light Snow
Mostly Cloudy
Clear
Partly Cloudy
A Chance of Snow
Rain and Snow
A Chance of Snow
Rain and Snow
 
 
 
 
Currently:3 miles away at Portland International Jetport 21:51 GMT
Weather:Light Snow Humidity:91%
Temperature:25 ° F Wind:SW 5 mph
Dew Point:23 ° F Pressure:29.97 in
Feels Like:19 ° F Visibility:1 mile
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Portland, ME : 12/18/2017 22:14 GMT
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Aviation Observations/Forecasts

METAR: KPWM 182151Z 22004KT 1SM -SN BR OVC020 M04/M05 A2997 RMK AO2 SLP149 P0002 T10391050 =
TAF:
TAFPWM
TAF
KPWM 181737Z 1818/1918 24005KT 2SM -SN OVC025
FM182100 24004KT P6SM OVC025
TEMPO 1821/1824 1SM -SN OVC008
FM190000 VRB03KT P6SM BKN008
FM190600 VRB03KT P6SM BKN015
FM191200 VRB03KT P6SM BKN050 =


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

256 PM EST MON DEC 18 2017

TONIGHT

Snow likely early this afternoon, then a chance of snow with a slight chance of freezing drizzle after midnight. Snow accumulation of 1 to 3 inches. Ice accumulation around a trace. Not as cold with lows in the mid 20s. Light and variable winds, becoming west around 10 mph with gusts up to 20 mph this evening, then becoming light and variable after midnight. Chance of precipitation 70 percent.

TUESDAY

Mostly cloudy in the morning, then partly sunny in the afternoon. Highs in the lower 40s. West winds 10 to 15 mph with gusts up to 25 mph.

TUESDAY NIGHT

Partly cloudy in the evening, then clearing. Lows in the upper 20s. West winds 10 to 15 mph with gusts up to 25 mph.

WEDNESDAY

Mostly sunny. Highs in the mid 30s. Temperatures falling to around 30 in the afternoon. West winds 10 to 15 mph with gusts up to 25 mph.

WEDNESDAY NIGHT

Mostly clear. Colder with lows around 12. northwest winds 10 to 15 mph.

THURSDAY

Mostly sunny. Highs in the mid 20s.

THURSDAY NIGHT

Partly cloudy. Lows around 10 above.

FRIDAY

Partly sunny in the morning, then becoming mostly cloudy. a 30 percent chance of snow. Highs in the lower 30s.

FRIDAY NIGHT

Snow or rain likely. Not as cold with lows in the mid 20s. Temperatures rising into the mid 30s after midnight. Chance of precipitation 70 percent.

SATURDAY

Rain. Not as cold with highs in the upper 40s. Chance of rain 80 percent.

SATURDAY NIGHT

Mostly cloudy in the evening, then becoming partly cloudy. A chance of rain or snow. Lows in the lower 30s. Chance of precipitation 40 percent.

SUNDAY

Partly sunny. Highs in the lower 40s.

SUNDAY NIGHT

Partly cloudy in the evening, then becoming mostly cloudy. A 50 percent chance of snow. Lows in the mid 20s.

CHRISTMAS DAY

Snow or rain likely. Highs in the upper 30s. Chance of precipitation 70 percent.
GFS Forecast for KPWM
Time zone: EST
Day Dec 18 Dec 19 Dec 20 Dec 21 Dec 22 Dec 23 Dec 24 Dec 25
Hour  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 31 33 34 34 32 39 44 40 40 37 33 31 30 35 34 28 25 23 21 20 19 22 27 25 24 23 23 23 23 27 31 36 41 44 47 49 50 51 53 54 48 38 35 33 32 36 39 35 33 33 32 32 31 32 34 33 36
Wind 4 4 4 4 4 7 9 11 13 11 11 9 7 13 13 7 7 7 7 7 7 4 2 0 0 2 2 2 2 0 2 9 9 11 11 11 13 9 13 11 13 13 9 7 7 9 9 4 4 2 2 2 4 7 7 9 7
Dir
Skies
Precip 0.07 0.04 0.03 0.01 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 0.02 0.02 0.05 0.24 0.15 0.07 0.17 0.07 0.13 0.04 0.01 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.02 0.08 0.09 0.13 0.23
RH 92 94 94 93 92 84 80 81 82 74 72 72 72 59 52 60 63 62 60 59 59 52 44 52 58 64 68 74 76 73 76 86 93 95 96 96 97 96 93 94 79 71 72 75 76 62 54 65 70 70 70 74 85 91 93 96 98
Tmax 31 33 34 34 34 39 44 44 44 40 40 34 34 35 35 34 34 25 25 21 21 22 27 27 27 24 24 23 24 27 31 36 42 45 48 49 51 52 54 54 54 47 47 35 35 36 39 39 39 33 33 32 32 32 34 34 36
Tmin 28 31 31 34 32 32 32 41 39 37 33 31 30 30 30 28 25 23 21 20 19 19 19 25 24 23 23 23 22 24 24 31 31 41 41 47 47 50 50 53 48 38 35 33 32 32 32 35 33 33 32 32 31 31 31 33 33
Max Temp: 54
Min Temp: 19
Total Precip: 1.67

Atlantic
Tropical Watch