Weather observations for the past three days for
Portland, Portland International Jetport
Metric (Imperial)
Date Time (edt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
18 23:51 W 6 16.09 Fair CLR 3.9 2.2 89% 77.6 1034.4
18 22:51 Calm 16.09 Fair CLR 5 2.2 82% 77.6 1034.6
18 21:51 SW 6 16.09 Fair CLR 6.1 2.2 76% 77.6 1034.6
18 19:51 SW 7 16.09 Fair CLR 7.8 2.8 11.1 7.8 71% 7 77.57 1034.4
18 18:51 S 9 16.09 Fair CLR 8.3 2.2 66% 7 77.57 1034.2
18 17:51 S 11 16.09 Fair CLR 9.4 1.1 56% 8 77.55 1033.8
18 16:51 S 17 16.09 Fair CLR 10 0.6 52% 8 77.55 1034.0
18 15:51 S 20 16.09 Fair CLR 10.6 0 48% 77.55 1034.0
18 14:51 S 20 16.09 Fair CLR 11.1 -1.1 43% 77.55 1033.7
18 13:51 SE 19 G 30 16.09 Fair CLR 10.6 -0.6 11.1 -0.6 46% 77.57 1034.1
18 12:51 SW 13 16.09 A Few Clouds FEW060 10.6 -2.2 41% 77.6 1034.6
18 11:51 S 13 16.09 A Few Clouds FEW060 9.4 -3.9 39% 8 77.62 1035.0
18 10:51 S 11 16.09 A Few Clouds FEW050 8.3 -3.3 44% 7 77.62 1034.8
18 09:51 Calm 16.09 A Few Clouds FEW050 5.6 -2.2 58% 77.65 1035.2
18 08:51 SW 6 16.09 Fair CLR 2.8 -3.3 65% 77.62 1035.1
18 07:51 Calm 16.09 Fair CLR -0.6 -3.9 0.6 -2.8 79% 77.6 1034.7
18 06:51 Calm 16.09 Fair CLR -2.8 -5 85% 77.55 1033.9
18 05:51 Calm 16.09 Fair CLR -1.7 -5 78% 77.47 1033.1
18 04:51 W 6 16.09 Fair CLR -0.6 -5 72% 77.44 1032.6
18 03:51 Calm 16.09 Fair CLR -1.7 -4.4 82% 77.39 1032.0
18 02:51 SW 7 16.09 Fair CLR -0.6 -4.4 76% -3 77.34 1031.1
18 01:51 Calm 16.09 Fair CLR -0.6 -4.4 3.3 -2.2 76% 77.29 1030.5
18 00:51 Calm 16.09 Fair CLR -1.1 -4.4 79% 77.24 1029.9
17 23:51 W 6 16.09 Fair CLR 0.6 -5 66% 77.19 1028.9
17 22:51 S 6 16.09 Fair CLR 0.6 -5 66% 77.14 1028.4
17 21:51 NW 11 16.09 Fair CLR 0.6 -5.6 64% -2 77.09 1027.7
17 20:51 W 11 16.09 Fair CLR 1.1 -5.6 61% -2 77.01 1027.0
17 19:51 W 13 16.09 Fair CLR 3.3 -6.1 9.4 2.8 51% 0 76.99 1026.3
17 18:51 NW 13 16.09 A Few Clouds FEW200 5.6 -7.8 38% 3 76.89 1024.9
17 17:51 N 13 16.09 A Few Clouds FEW200 6.1 -7.2 38% 4 76.76 1023.5
17 16:51 NW 28 G 39 16.09 A Few Clouds FEW200 8.3 -7.8 31% 5 76.71 1022.7
17 15:51 NW 28 G 46 16.09 Partly Cloudy FEW060 SCT200 8.9 -7.2 32% 6 76.63 1021.5
17 14:51 NW 26 G 44 16.09 Mostly Cloudy FEW060 BKN200 9.4 -5.6 35% 6 76.56 1020.5
17 13:51 NW 24 G 39 16.09 Mostly Cloudy FEW030 BKN060 8.3 -3.9 9.4 7.2 42% 5 76.5 1019.8
17 12:51 NW 28 G 56 16.09 Mostly Cloudy BKN035 BKN060 8.9 -3.9 41% 6 76.45 1019.4
17 11:51 NW 30 G 54 16.09 Mostly Cloudy SCT035 BKN060 8.9 -1.1 50% 5 76.4 1018.4
17 10:51 NW 19 G 37 16.09 Mostly Cloudy SCT025 BKN060 8.3 0 56% 6 76.33 1017.5
17 09:51 NW 30 G 50 16.09 Overcast FEW040 OVC120 8.3 -0.6 54% 5 76.33 1017.4
17 08:51 NW 26 G 41 16.09 Overcast BKN030 OVC120 7.2 0 61% 4 76.23 1016.3
17 07:51 NW 19 G 37 16.09 Overcast FEW025 OVC065 7.2 0 10 7.2 61% 4 76.15 1015.3
17 06:51 N 11 16.09 Overcast OVC090 8.3 1.7 63% 7 76.07 1014.2
17 05:51 NW 11 16.09 Overcast OVC085 8.3 1.7 63% 7 75.97 1012.9
17 04:51 NW 17 16.09 Overcast OVC120 8.3 2.2 66% 6 75.87 1011.5
17 03:51 NW 17 16.09 Fair CLR 8.9 2.8 66% 7 75.77 1010.0
17 02:51 NW 26 16.09 Fair CLR 9.4 3.9 69% 6 75.67 1008.6
17 01:51 NW 26 G 41 16.09 Fair CLR 10 4.4 16.1 10 68% 7 75.59 1007.7 0.13
17 00:51 NW 30 G 48 16.09 Fair CLR 11.1 6.1 72% 75.46 1006.2
16 23:51 NW 22 G 33 16.09 Mostly Cloudy SCT025 BKN034 BKN060 13.3 9.4 77% 75.34 1004.2
16 22:51 W 9 16.09 Mostly Cloudy BKN110 15 13.9 93% 75.21 1002.7 0.13
16 21:51 SW 13 16.09 Overcast OVC100 16.1 14.4 90% 75.08 1000.9
16 20:51 SW 7 16.09 Overcast FEW034 BKN045 OVC090 15.6 15 96% 75.11 1001.2 0.13
16 19:51 W 7 9.66 Fog/Mist OVC003 15 15 15.6 12.8 100% 75.08 1001.1 0.05
16 18:51 SW 6 9.66 Fog/Mist OVC003 15 14.4 96% 75.06 1000.6
16 17:51 SW 6 4.83 Fog/Mist OVC002 14.4 13.9 97% 75.06 1000.7
16 16:51 W 9 4.02 Fog/Mist OVC002 13.9 13.9 100% 75.11 1001.2 0.05
16 15:51 SW 9 3.22 Fog/Mist OVC003 13.9 13.3 96% 75.13 1001.6 0.05
16 14:51 SW 13 1.21 Fog/Mist OVC003 13.3 12.8 97% 75.26 1003.5
16 13:51 S 22 G 33 1.61 Fog/Mist OVC003 12.8 12.2 12.8 8.3 96% 75.34 1004.4 0.05 0.33
16 12:51 S 19 G 31 2.41 Light Rain Fog/Mist OVC005 12.2 11.1 93% 75.51 1006.6 0.08
16 11:51 S 13 G 30 2.41 Light Rain Fog/Mist OVC005 11.1 10.6 97% 75.64 1008.4 0.08
16 10:51 SE 17 G 30 3.22 Light Rain Fog/Mist SCT010 OVC017 10 8.3 89% 8 75.77 1010.3 0.08 0.13
16 09:51 S 20 G 30 4.83 Light Rain Fog/Mist SCT017 OVC025 10 8.3 89% 8 75.92 1012.2 0.03
16 08:51 Calm 16.09 Light Rain FEW024 SCT030 OVC060 8.9 7.2 89% 76.07 1014.2 0.03
16 07:51 Calm 16.09 Light Rain FEW055 OVC060 8.3 6.7 8.3 3.9 90% 76.12 1014.9 0.05 0.05
16 06:51 Calm 16.09 Light Rain FEW033 FEW055 OVC070 8.3 5.6 83% 76.17 1015.7
16 05:51 Calm 16.09 Overcast SCT033 BKN080 OVC095 7.8 5.6 86% 76.25 1016.6
16 04:51 Calm 16.09 Overcast FEW008 OVC130 6.1 4.4 89% 76.33 1017.5
16 03:51 Calm 16.09 Fair CLR 6.7 3.9 83% 76.4 1018.4
16 02:51 Calm 16.09 Fair CLR 5 2.8 86% 76.48 1019.5
16 01:51 Calm 16.09 Fair CLR 4.4 2.8 8.9 3.3 89% 76.58 1021.1
16 00:51 Calm 16.09 Fair CLR 3.9 2.8 93% 76.61 1021.2
Date Time (edt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)