Weather observations for the past three days for
Portland, Portland International Jetport
Metric (Imperial)
Date Time (est) 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 19:51 N 15 16.09 Fair CLR -0.6 -11.7 43% -5 75.84 1011.1
18 18:51 N 11 16.09 Fair CLR 0.6 -12.2 6.1 0 38% -2 75.77 1010.4
18 17:51 N 17 16.09 Fair CLR 1.7 -11.7 37% -2 75.74 1009.8
18 16:51 N 15 16.09 Mostly Cloudy BKN250 2.8 -10.6 37% -1 75.69 1009.3
18 15:51 N 20 16.09 Mostly Cloudy BKN250 3.9 -8.9 39% 0 75.69 1009.2
18 14:51 N 15 16.09 Mostly Cloudy BKN250 5.6 -6.7 41% 3 75.64 1008.4
18 13:51 NW 20 G 31 16.09 Partly Cloudy FEW200 SCT250 5.6 -7.2 40% 2 75.64 1008.7
18 12:51 NW 15 16.09 Partly Cloudy FEW045 SCT200 5.6 -6.1 5.6 -3.9 43% 3 75.69 1009.2
18 11:51 N 9 16.09 Mostly Cloudy FEW045 SCT200 BKN250 5 -5 49% 3 75.74 1009.8
18 10:51 Vrbl 7 16.09 Mostly Cloudy FEW050 SCT200 BKN250 4.4 -1.7 65% 3 75.82 1010.8
18 09:51 W 7 16.09 Mostly Cloudy FEW200 BKN250 3.3 -1.1 73% 2 75.84 1011.2
18 08:51 W 11 16.09 Mostly Cloudy BKN250 2.2 -0.6 82% -1 75.9 1011.8
18 07:51 NW 9 12.87 Mostly Cloudy FEW045 BKN250 -1.7 -1.7 100% -5 75.92 1012.2
18 06:51 W 6 12.87 A Few Clouds FEW040 FEW250 -1.1 -1.7 -1.1 -5.6 96% 75.95 1012.6
18 05:51 W 7 11.27 Fair CLR -3 -3 100% -6 75.92 1012.3
18 04:51 W 6 9.66 Fog/Mist CLR -4 -5 93% 75.95 0.0
17 20:51 SW 9 16.09 Overcast BKN022 BKN046 OVC060 1.7 -1.7 78% -1 76.23 1016.3
17 19:51 S 13 16.09 Overcast OVC023 1.1 -1.7 82% -2 76.25 1016.6
17 18:51 SW 6 16.09 Overcast OVC029 1.1 -1.1 1.7 1.1 85% 76.28 1017.0
17 17:51 Vrbl 9 16.09 Overcast OVC048 1.1 -0.6 89% -1 76.3 1017.3
17 16:51 S 13 16.09 Overcast BKN050 OVC060 1.7 -1.1 82% -2 76.28 1017.1
17 15:51 S 15 16.09 Overcast BKN060 OVC080 1.7 -1.1 82% -2 76.3 1017.2
17 14:51 S 9 16.09 Overcast OVC085 1.7 -1.7 78% -1 76.3 1017.4
17 13:51 S 15 16.09 Overcast FEW029 SCT041 OVC085 1.7 -2.8 72% -2 76.33 1017.8
17 12:51 S 9 16.09 Overcast OVC027 1.7 -3.3 1.7 -5.6 70% -1 76.38 1018.5
17 11:51 S 11 16.09 Overcast FEW035 OVC043 1.1 -3.3 73% -2 76.45 1019.4
17 10:51 Calm 16.09 Overcast FEW020 OVC038 0 -3.9 75% 76.53 1020.5
17 09:51 Calm 16.09 Overcast OVC036 -1.7 -3.3 89% 76.56 1020.8
17 08:51 Calm 16.09 Overcast OVC035 -2.8 -4.4 89% 76.58 1021.0
17 07:51 Calm 16.09 Overcast FEW020 OVC034 -3.9 -5 92% 76.58 1021.0
17 06:51 Calm 16.09 Overcast BKN039 OVC090 -5.6 -7.2 -4.4 -8.9 89% 76.58 1021.1
17 05:51 W 7 16.09 Overcast BKN055 OVC070 -5.6 -7.2 89% -9 76.56 1020.8
17 04:51 Calm 16.09 Overcast BKN034 BKN060 OVC085 -5.6 -6.7 92% 76.53 1020.4
17 03:51 NW 7 16.09 Mostly Cloudy BKN100 BKN120 -6.7 -7.8 92% -10 76.5 1020.2
17 02:51 Calm 16.09 Fair CLR -7.2 -8.3 92% 76.56 1020.7
17 01:51 Calm 16.09 Fair CLR -8.3 -8.9 96% 76.61 1021.4
17 00:51 Calm 16.09 Fair CLR -6.1 -7.2 -2.2 -7.2 92% 76.61 1021.4
16 23:51 W 6 16.09 A Few Clouds FEW050 -6.7 -7.2 96% 76.63 1021.6
16 22:51 Calm 16.09 Fair CLR -5 -6.7 88% 76.66 1022.1
16 21:51 W 6 16.09 Fair CLR -4.4 -6.1 88% 76.68 1022.3
16 20:51 Calm 16.09 Mostly Cloudy BKN050 -3.9 -6.1 85% 76.68 1022.6
16 19:51 Calm 16.09 Fair CLR -3.9 -6.7 81% 76.66 1021.9
16 18:51 Calm 16.09 Fair CLR -2.8 -6.1 1.1 -3.9 78% 76.66 1022.1
16 17:51 Calm 16.09 A Few Clouds FEW120 -1.7 -6.1 72% 76.71 1022.6
16 16:51 E 7 16.09 Partly Cloudy SCT045 SCT095 0 -5 69% -2 76.66 1022.2
16 15:51 E 11 16.09 Partly Cloudy SCT045 SCT095 0.6 -5 66% -2 76.66 1021.9
16 14:51 E 9 16.09 Partly Cloudy SCT045 SCT095 0.6 -4.4 70% -2 76.66 1021.9
16 13:51 E 11 16.09 A Few Clouds FEW045 FEW095 1.1 -5.6 61% -2 76.63 1021.8
16 12:51 E 9 16.09 A Few Clouds FEW045 FEW095 0.6 -7.2 1.7 -10.6 56% -2 76.66 1021.9
16 11:51 NE 9 16.09 A Few Clouds FEW050 FEW095 0.6 -6.7 58% -2 76.71 1022.9
16 10:51 E 6 16.09 Mostly Cloudy BKN095 -1.1 -7.2 64% 76.78 1023.8
16 09:51 Calm 16.09 Mostly Cloudy BKN080 -2.2 -8.3 63% 76.84 1024.3
16 08:51 N 6 16.09 Partly Cloudy SCT250 -4.4 -9.4 68% 76.81 1024.2
16 07:51 NW 7 16.09 Partly Cloudy SCT250 -8.9 -12.8 74% -12 76.78 1024.0
16 06:51 N 7 16.09 Partly Cloudy SCT150 -10 -13.9 -8.9 -11.7 73% -14 76.71 1022.9
16 05:51 NW 7 16.09 Mostly Cloudy BKN150 -10.6 -13.9 77% -14 76.73 1023.0
16 04:51 NW 6 16.09 Mostly Cloudy BKN150 -11.1 -14.4 77% 76.71 1022.8
16 03:51 NW 6 16.09 Fair CLR -11.1 -14.4 77% 76.68 1022.3
16 02:51 NW 7 16.09 Fair CLR -10 -13.9 73% -14 76.66 1022.1
16 01:51 NW 6 16.09 Fair CLR -8.9 -13.3 71% 76.68 1022.4
16 00:51 W 7 16.09 Fair CLR -8.9 -13.3 -2.8 -10 71% -12 76.68 1022.4
15 23:51 Calm 16.09 Fair CLR -7.8 -13.3 65% 76.68 1022.5
15 22:51 Calm 16.09 Fair CLR -7.2 -12.8 65% 76.68 1022.4
15 21:51 Calm 16.09 Fair CLR -6.7 -12.8 62% 76.63 1021.9
15 20:51 Calm 16.09 Fair CLR -5.6 -12.8 57% 76.61 1021.6
Date Time (est) 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)