Weather observations for the past three days for
Portland, Portland International Airport
Metric (Imperial)
Date Time (pdt) 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.
01 12:53 Vrbl 7 16.09 Mostly Cloudy SCT023 BKN150 BKN250 20.6 13.3 63% 76.3 1017.2
01 11:53 Vrbl 6 16.09 Overcast OVC021 18.9 13.3 70% 76.35 1017.9
01 10:53 Vrbl 7 16.09 Overcast OVC019 18.3 13.3 18.3 16.7 73% 76.38 1018.2
01 09:53 Vrbl 7 16.09 Overcast OVC017 17.8 13.3 75% 76.38 1018.3
01 08:53 NW 9 16.09 Overcast OVC016 17.2 13.3 78% 76.38 1018.2
01 07:53 N 11 16.09 Overcast OVC014 17.2 13.3 78% 76.38 1018.0
01 06:53 Vrbl 11 16.09 Overcast OVC013 16.7 13.3 80% 76.35 1017.8
01 05:53 NW 9 16.09 Overcast OVC014 16.7 13.3 80% 76.33 1017.4
01 04:53 NW 11 16.09 Overcast OVC014 17.2 13.9 18.3 16.7 81% 76.33 1017.4
01 03:53 NW 7 16.09 Overcast OVC013 16.7 13.9 84% 76.3 1017.1
01 02:53 NW 9 16.09 Partly Cloudy FEW050 SCT250 16.7 13.3 80% 76.3 1016.9
01 01:53 NW 9 16.09 Partly Cloudy FEW050 SCT250 16.7 13.3 80% 76.3 1017.0
01 00:53 NW 9 16.09 Partly Cloudy SCT250 16.7 13.3 80% 76.3 1017.1
31 23:53 NW 13 16.09 Partly Cloudy SCT250 17.2 13.3 78% 76.3 1017.1
31 21:53 N 9 16.09 Fair CLR 19.4 14.4 73% 76.25 1016.6
31 20:53 N 9 16.09 Fair CLR 20.6 15.6 73% 76.23 1016.3
31 19:53 N 17 16.09 A Few Clouds FEW250 22.8 15.6 64% 76.15 1015.2
31 18:53 N 15 16.09 A Few Clouds FEW250 25 14.4 52% 26 76.12 1014.9
31 17:53 NW 13 16.09 A Few Clouds FEW250 26.7 13.9 45% 27 76.12 1014.6
31 16:53 NW 13 16.09 A Few Clouds FEW030 FEW250 27.2 15.6 27.2 20 49% 28 76.1 1014.5
31 15:53 W 17 16.09 A Few Clouds FEW030 FEW250 26.7 15.6 51% 27 76.12 1014.8
31 14:53 NW 13 16.09 Mostly Cloudy FEW030 BKN250 26.1 15.6 52% 27 76.17 1015.3
31 13:53 W 13 14.48 Mostly Cloudy FEW014 BKN250 24.4 15.6 58% 26 76.23 1016.0
31 12:53 W 7 12.87 Partly Cloudy FEW014 SCT250 23.3 15.6 62% 76.25 1016.5
31 11:53 Vrbl 6 12.87 Mostly Cloudy SCT014 BKN250 21.1 15.6 71% 76.3 1016.9
31 10:53 Vrbl 6 12.87 Mostly Cloudy BKN014 20 15.6 20 15 76% 76.33 1017.4
31 09:53 NW 9 11.27 Mostly Cloudy BKN013 BKN150 18.9 15 78% 76.33 1017.4
31 08:53 Vrbl 6 11.27 Mostly Cloudy BKN011 BKN150 18.3 15 81% 76.33 1017.3
31 07:53 Calm 11.27 Partly Cloudy FEW015 SCT150 SCT250 16.7 14.4 86% 76.33 1017.2
31 06:53 Calm 11.27 Mostly Cloudy SCT015 SCT150 BKN250 15.6 13.9 90% 76.28 1016.9
31 05:53 Calm 14.48 A Few Clouds FEW180 FEW250 16.7 14.4 86% 76.25 1016.3
31 04:53 Calm 16.09 Fair CLR 17.2 15 21.1 16.7 87% 76.25 1016.3
31 03:53 NW 6 16.09 Overcast SCT160 OVC250 17.2 15 87% 76.25 1016.3
31 02:53 NW 7 16.09 Overcast SCT160 OVC250 17.8 15 84% 76.25 1016.2
31 01:53 NW 7 16.09 Overcast BKN160 OVC250 18.3 15 81% 76.23 1016.2
31 00:53 NW 9 16.09 Overcast BKN160 OVC250 19.4 15 76% 76.25 1016.2
30 23:53 Calm 16.09 Overcast BKN160 OVC250 21.1 15.6 71% 76.23 1016.2
30 22:53 E 7 16.09 Mostly Cloudy FEW110 BKN160 BKN250 21.1 15.6 23.3 20 71% 76.23 1016.3
30 21:53 Calm 16.09 Mostly Cloudy FEW110 BKN160 BKN250 21.7 15.6 68% 76.23 1016.2
30 20:53 NW 6 16.09 Mostly Cloudy SCT110 BKN160 BKN250 22.2 15 64% 76.23 1016.3
30 19:53 W 17 16.09 Mostly Cloudy SCT110 BKN160 BKN250 22.8 14.4 59% 76.23 1016.0
30 18:53 S 11 16.09 Mostly Cloudy FEW100 SCT120 BKN160 22.8 14.4 59% 76.17 1015.4
30 17:53 N 7 16.09 Mostly Cloudy BKN170 BKN220 22.8 15 62% 76.25 1016.5
30 16:53 N 6 16.09 Mostly Cloudy BKN180 BKN220 23.3 15 23.9 17.2 60% 76.3 1017.0
30 15:53 Calm 14.48 Mostly Cloudy BKN190 BKN230 23.3 14.4 57% 76.33 1017.5
30 14:53 Vrbl 6 16.09 Mostly Cloudy FEW014 FEW100 BKN190 22.8 15 62% 76.35 1017.7
30 13:53 NW 7 14.48 Overcast FEW014 BKN100 OVC200 21.7 15 66% 76.38 1018.3
30 12:53 W 11 14.48 Overcast SCT014 BKN100 OVC250 20 14.4 70% 76.4 1018.5
30 11:53 W 13 12.87 Mostly Cloudy BKN013 BKN100 18.3 14.4 78% 76.43 1018.9
30 10:53 Calm 12.87 Overcast OVC011 17.2 13.9 17.2 15.6 81% 76.45 1019.1
30 09:53 Calm 12.87 Overcast OVC010 16.7 13.9 84% 76.5 1019.7
30 08:53 NE 7 11.27 Overcast OVC009 16.1 13.9 87% 76.5 1019.8
30 07:53 W 7 11.27 Overcast OVC008 16.1 13.9 87% 76.48 1019.5
30 06:53 Calm 12.87 Overcast OVC008 16.1 13.9 87% 76.45 1019.2
30 05:53 Vrbl 7 12.87 Overcast OVC008 15.6 13.9 90% 76.45 1018.9
30 04:53 Calm 14.48 Overcast OVC009 16.1 13.9 18.3 15.6 87% 76.43 1018.7
30 03:53 NW 9 16.09 Mostly Cloudy BKN011 16.1 13.9 87% 76.43 1018.7
30 02:53 N 6 16.09 Fair CLR 16.1 13.3 84% 76.43 1018.7
30 01:53 NW 7 14.48 Fair CLR 16.1 12.8 81% 76.43 1018.8
30 00:53 NW 7 16.09 Partly Cloudy SCT220 16.7 12.8 78% 76.43 1018.8
29 23:53 NW 9 16.09 Partly Cloudy SCT220 17.8 12.8 73% 76.4 1018.7
29 22:53 NW 13 16.09 A Few Clouds FEW200 18.3 13.3 28.9 18.3 73% 76.4 1018.5
29 21:53 NW 17 16.09 A Few Clouds FEW200 20 13.9 68% 76.38 1018.1
29 20:53 NW 9 16.09 Mostly Cloudy BKN200 22.2 14.4 61% 76.33 1017.5
29 19:53 N 9 16.09 A Few Clouds FEW200 FEW250 24.4 15 56% 26 76.25 1016.6
29 18:53 NW 15 16.09 A Few Clouds FEW200 28.3 12.2 37% 28 76.23 1016.1
29 17:53 NW 11 16.09 A Few Clouds FEW200 FEW250 28.3 12.2 37% 28 76.25 1016.3
29 16:53 NW 13 14.48 A Few Clouds FEW200 FEW250 27.8 13.9 27.8 18.9 43% 28 76.25 1016.3
29 15:53 NW 9 14.48 Partly Cloudy FEW200 SCT250 26.7 14.4 47% 27 76.28 1016.7
29 14:53 Vrbl 6 14.48 Partly Cloudy FEW150 SCT200 SCT250 25.6 14.4 50% 26 76.33 1017.4
29 13:53 NW 6 16.09 Partly Cloudy SCT250 23.9 15.6 60% 25 76.38 1018.2
Date Time (pdt) 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)