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Current Weather Conditions:
PORTLAND INTERNATIONAL JETPORT, ME, United States

NWS Point Forecast for KPWM (KPWM) 43-39N 70-18W 15M

Conditions at

2025.12.25 0851 UTC
Wind Calm
Visibility 10 mile(s)
Sky conditions overcast
Temperature 21.0 F (-6.1 C)
Dew Point 19.9 F (-6.7 C)
Relative Humidity 95%
Pressure (altimeter) 30.1 in. Hg (1019 hPa)
Pressure tendency 0.09 inches (3.2 hPa) lower than three hours ago
ob KPWM 250851Z AUTO 00000KT 10SM OVC100 M06/M07 A3010 RMK AO2 SLP193 T10611067 58032

Maximum and Minimum Temperatures

Maximum
Temperature
F (C)
Minimum
Temperature
F (C)
23.0 (-5.0) 18.0 (-7.8) In the 6 hours preceding Dec 25, 2025 - 12:51 AM EST / 2025.12.25 0551 UTC
32.0 (0.0) 18.0 (-7.8) In the 24 hours preceding Dec 24, 2025 - 11:51 PM EST / 2025.12.25 0451 UTC

Precipitation Accumulation

Precipitation
Amount
A trace In the 6 hours preceding Dec 24, 2025 - 06:51 PM EST / 2025.12.24 2351 UTC
0.63 inches In the 24 hours preceding Dec 24, 2025 - 06:51 AM EST / 2025.12.24 1151 UTC

24 Hour Summary

Time
EST (UTC)
Temperature
F (C)
Dew Point
F (C)
Pressure
Inches (hPa)
Wind
MPH
Weather
Latest 4 AM (9) Dec 25 21.0 (-6.1) 19.9 (-6.7) 30.1 (1019) Calm
3 AM (8) Dec 25 19.9 (-6.7) 19.0 (-7.2) 30.13 (1020) Calm
2 AM (7) Dec 25 19.9 (-6.7) 18.0 (-7.8) 30.16 (1021) W 5
1 AM (6) Dec 25 19.0 (-7.2) 18.0 (-7.8) 30.19 (1022) Calm
Midnight (5) Dec 25 19.9 (-6.7) 18.0 (-7.8) 30.2 (1022) N 3
11 PM (4) Dec 24 19.9 (-6.7) 18.0 (-7.8) 30.24 (1024) WSW 5
10 PM (3) Dec 24 18.0 (-7.8) 18.0 (-7.8) 30.26 (1024) Calm
9 PM (2) Dec 24 19.9 (-6.7) 18.0 (-7.8) 30.27 (1025) NNW 3
8 PM (1) Dec 24 23.0 (-5.0) 19.0 (-7.2) 30.27 (1025) NE 7
7 PM (0) Dec 24 21.9 (-5.6) 19.9 (-6.7) 30.28 (1025) NNW 3
6 PM (23) Dec 24 21.9 (-5.6) 19.0 (-7.2) 30.25 (1024) NNE 3
5 PM (22) Dec 24 21.9 (-5.6) 19.0 (-7.2) 30.25 (1024) N 5
4 PM (21) Dec 24 21.9 (-5.6) 19.0 (-7.2) 30.22 (1023) N 3 light snow; mist
3 PM (20) Dec 24 23.0 (-5.0) 19.9 (-6.7) 30.19 (1022) N 8 light snow; mist
2 PM (19) Dec 24 23.0 (-5.0) 19.0 (-7.2) 30.16 (1021) N 12 light snow; mist
1 PM (18) Dec 24 23.0 (-5.0) 19.0 (-7.2) 30.13 (1020) N 14 light snow; mist
Noon (17) Dec 24 23.0 (-5.0) 19.0 (-7.2) 30.11 (1019) N 12 light snow; mist
11 AM (16) Dec 24 21.9 (-5.6) 19.0 (-7.2) 30.05 (1017) N 15 light snow; mist
10 AM (15) Dec 24 21.9 (-5.6) 19.9 (-6.7) 30.03 (1016) N 16 light snow; mist
9 AM (14) Dec 24 24.1 (-4.4) 21.0 (-6.1) 29.96 (1014) N 16 mist
8 AM (13) Dec 24 24.1 (-4.4) 21.9 (-5.6) 29.88 (1011) N 16 light snow; mist
7 AM (12) Dec 24 24.1 (-4.4) 23.0 (-5.0) 29.85 (1010) N 16 light snow; mist
6 AM (11) Dec 24 24.1 (-4.4) 23.0 (-5.0) 29.8 (1009) NNW 15 snow; freezing fog
Oldest 5 AM (10) Dec 24 24.1 (-4.4) 24.1 (-4.4) 29.78 (1008) NNW 14 snow; freezing fog
Time
EST (UTC)
Temperature
F(C)
Dew Point
F(C)
Pressure
Inches(hPa)
Wind
(MPH)
Weather

The information presented here is taken from products produced by the U.S. National Weather Service and other national and international agencies




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