National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
Portland Municipal Airport
Imperial (Metric)
Date Time (est) Wind (mph) Vis. (mi.) Weather Sky Cond. Temperature (ºF) Relative Humidity Wind Chill (°F) Heat Index (°F) Pressure Precipitation (in)
Air Dwpt 6 hour altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
13 09:55 N 8 7.00 Light Rain OVC012 39.4 29.7 68% 34 29.93 0.0
13 09:35 N 9 10.00 Overcast OVC012 39.6 29.7 68% 34 29.93 0.0
13 09:15 NW 7 10.00 Overcast OVC010 40.1 30.9 70% 36 29.92 0.0
13 08:55 N 5 10.00 Overcast OVC010 39.7 30.9 71% 37 29.92 0.0
13 08:35 N 8 10.00 Overcast OVC010 39.6 30.7 71% 35 29.91 0.0
13 08:15 N 6 10.00 Overcast SCT010 BKN015 OVC050 39.6 31.3 72% 36 29.91 0.0
13 07:55 N 6 7.00 Overcast BKN013 BKN039 OVC049 39.6 31.1 72% 36 29.91 0.0
13 07:35 N 7 7.00 Overcast OVC011 39.6 30.9 71% 35 29.9 0.0
13 07:15 N 7 10.00 Overcast BKN011 BKN023 OVC042 39.6 30.6 70% 35 29.9 0.0
13 06:55 N 6 10.00 Overcast SCT013 OVC021 39.9 30.2 42.8 39.9 68% 36 29.9 0.0
13 06:35 N 8 7.00 Overcast OVC019 40.1 29.8 67% 35 29.89 0.0
13 06:15 N 8 10.00 Overcast OVC017 40.1 30 67% 35 29.88 0.0
13 05:55 N 7 10.00 Overcast OVC013 40.3 31.1 70% 36 29.87 0.0
13 05:35 N 7 10.00 Overcast OVC018 40.1 30.9 70% 36 29.87 0.0
13 05:15 N 12 10.00 Overcast OVC016 40.1 30.9 70% 34 29.87 0.0
13 04:55 N 9 10.00 Overcast OVC010 40.5 31.8 71% 35 29.86 0.0
13 04:35 N 8 10.00 Overcast OVC010 40.5 32 72% 36 29.86 0.0
13 04:15 N 7 10.00 Overcast BKN012 OVC019 40.5 32 72% 36 29.86 0.0
13 03:55 N 6 10.00 Overcast BKN014 OVC019 40.5 32 72% 37 29.86 0.0
13 03:35 N 8 10.00 Overcast OVC016 40.5 31.8 71% 36 29.86 0.0
13 03:15 N 8 10.00 Overcast OVC016 40.6 31.8 71% 36 29.86 0.0
13 02:55 N 9 10.00 Overcast OVC014 41.2 32 70% 36 29.85 0.0
13 02:35 N 10 10.00 Overcast OVC014 41.5 32.2 69% 36 29.84 0.0
13 02:15 N 10 10.00 Overcast OVC014 41.7 32.4 69% 36 29.84 0.0
13 01:55 N 9 10.00 Overcast OVC014 41.9 32.9 71% 37 29.84 0.0
13 01:35 N 10 10.00 Overcast OVC014 42.3 33.3 71% 37 29.83 0.0
13 01:15 N 10 10.00 Overcast OVC012 42.4 33.8 72% 37 29.83 0.0
13 00:55 N 7 10.00 Overcast OVC012 42.8 33.8 44.8 41.5 71% 39 29.83 0.0 0.05
13 00:35 N 9 10.00 Overcast BKN014 BKN019 OVC025 43 34.5 72% 38 29.83 0.0
13 00:15 N 9 10.00 Overcast SCT018 BKN025 OVC033 42.8 34.2 72% 38 29.82 0.0
12 23:55 N 7 10.00 Overcast BKN017 BKN025 OVC035 42.1 34 73% 38 29.82 0.0 0.03
12 23:35 Calm 7.00 Light Rain SCT007 SCT011 OVC017 42.1 34.2 74% 29.82 0.0 0.02
12 23:15 Calm 7.00 Light Rain OVC009 41.9 34.2 74% 29.82 0.0 0.01
12 22:55 N 6 7.00 Light Rain OVC009 41.9 33.8 73% 39 29.82 0.0 0.02
12 22:35 N 8 7.00 Light Rain OVC009 41.9 33.8 73% 37 29.82 0.0
12 22:15 N 8 10.00 Overcast OVC009 41.9 33.3 72% 37 29.81 0.0
12 21:55 N 10 10.00 Overcast OVC011 41.5 33.1 72% 36 29.81 0.0
12 21:35 NW 10 7.00 Overcast OVC011 41.9 33.1 71% 36 29.81 0.0
12 21:15 NW 9 10.00 Overcast OVC013 42.1 32.9 70% 37 29.81 0.0
12 20:55 NW 8 10.00 Overcast OVC013 42.3 32.9 70% 38 29.81 0.0
12 20:35 N 12 4.00 Overcast with Haze SCT010 BKN015 OVC022 42.8 33.4 70% 37 29.8 0.0
12 20:15 NW 7 10.00 Overcast SCT011 BKN017 OVC024 43.7 34 69% 40 29.8 0.0
12 19:55 NW 5 7.00 Overcast BKN013 OVC017 43.3 34.7 72% 41 29.8 0.0
12 19:35 W 6 10.00 Overcast BKN013 OVC020 43.7 34.2 69% 41 29.8 0.0
12 19:15 W 7 7.00 Overcast BKN015 OVC023 44.1 33.8 67% 41 29.8 0.0
12 18:55 W 8 7.00 Overcast SCT019 OVC027 45 33.4 48.9 45 64% 41 29.79 0.0
12 18:35 W 6 10.00 Overcast BKN027 BKN038 OVC044 45.7 32.5 60% 43 29.79 0.0
12 18:15 NW 6 10.00 Overcast SCT038 BKN044 OVC070 45.5 32 59% 43 29.79 0.0
12 17:55 NW 8 10.00 Overcast SCT038 BKN044 OVC070 45.5 32 59% 42 29.78 0.0
12 17:35 NW 9 10.00 Overcast SCT038 OVC060 46 32 58% 42 29.78 0.0
12 17:15 NW 9 G 16 7.00 Overcast OVC050 46 32.2 59% 42 29.77 0.0
12 16:55 NW 9 7.00 Overcast SCT035 OVC050 45.9 32.5 60% 42 29.76 0.0
12 16:35 NW 8 7.00 Overcast OVC050 47.5 31.3 54% 44 29.76 0.0
12 16:15 NW 12 G 17 10.00 Overcast SCT027 SCT044 OVC050 48 31.1 52% 44 29.76 0.0
12 15:55 NW 10 G 17 10.00 Overcast SCT025 SCT032 OVC046 48.4 31.8 53% 44 29.75 0.0
12 15:35 NW 10 10.00 Overcast SCT023 OVC044 48.6 32.2 53% 45 29.75 0.0
12 15:15 NW 8 10.00 Overcast BKN023 BKN027 OVC043 48.6 32.2 53% 45 29.75 0.0
12 14:55 NW 12 10.00 Overcast BKN023 BKN033 OVC110 48.6 32.5 54% 44 29.75 0.0
12 14:35 NW 13 G 18 10.00 Overcast SCT019 BKN070 OVC110 48.7 33.6 56% 44 29.75 0.0
12 14:15 NW 12 G 20 7.00 Overcast SCT021 BKN036 OVC110 48.6 33.1 55% 44 29.75 0.0
12 13:55 NW 13 G 18 10.00 Overcast SCT019 OVC034 48.2 33.3 56% 43 29.75 0.0
12 13:15 NW 9 G 16 10.00 Overcast SCT014 OVC030 48.4 35.6 61% 45 29.76 0.0
12 12:55 NW 10 10.00 Overcast BKN014 OVC024 46.9 36.3 47.5 42.8 67% 43 29.76 0.0
12 12:35 NW 9 7.00 Overcast SCT014 OVC024 47.1 35.1 63% 43 29.76 0.0
12 12:15 NW 8 10.00 Overcast SCT016 OVC022 47.5 34.7 61% 44 29.76 0.0
12 11:55 NW 7 10.00 Overcast SCT014 OVC022 47.3 35.6 64% 44 29.77 0.0
12 11:35 NW 8 10.00 Overcast SCT012 BKN020 OVC026 47.1 36 65% 44 29.77 0.0
12 11:15 NW 8 7.00 Overcast BKN012 OVC049 46.9 36.3 67% 44 29.77 0.0
12 10:55 NW 10 10.00 Overcast OVC009 46.4 36.3 68% 42 29.77 0.0
12 10:35 NW 7 10.00 Overcast OVC009 46 36.1 68% 43 29.76 0.0
12 10:15 NW 8 10.00 Overcast BKN009 BKN029 OVC085 45.9 36.1 69% 42 29.76 0.0
12 09:55 NW 8 10.00 Overcast SCT009 SCT043 OVC085 45.9 36 68% 42 29.76 0.0
12 09:35 NW 6 10.00 Overcast SCT011 OVC085 45.9 36 68% 43 29.75 0.0
12 09:15 NW 7 10.00 Overcast BKN013 OVC085 45.5 35.6 68% 42 29.76 0.0
12 08:55 NW 7 10.00 Overcast SCT013 OVC085 45 35.2 69% 42 29.76 0.0
12 08:35 NW 7 10.00 Mostly Cloudy SCT015 BKN085 44.8 35.1 69% 41 29.75 0.0
12 08:15 NW 7 7.00 Fair CLR 44.4 34.7 69% 41 29.74 0.0
12 07:55 Calm 10.00 Partly Cloudy SCT065 SCT080 42.8 34 71% 29.73 0.0
12 07:35 NW 5 10.00 Mostly Cloudy BKN080 43 33.8 70% 41 29.73 0.0
12 07:15 NW 5 10.00 Mostly Cloudy BKN080 43.3 34.3 71% 41 29.72 0.0
12 06:55 NW 3 10.00 Partly Cloudy SCT045 SCT080 42.8 34.2 46.4 42.8 72% 29.72 0.0 0.06
12 06:35 W 3 10.00 Mostly Cloudy BKN043 43.7 34.3 70% 29.73 0.0
12 06:15 NW 6 10.00 Overcast OVC045 44.8 34.7 68% 42 29.72 0.0
12 05:55 NW 5 10.00 Overcast OVC045 45 34.7 67% 43 29.72 0.0
12 05:35 NW 6 10.00 Overcast OVC045 45.5 35.2 67% 43 29.72 0.0
12 05:15 NW 9 10.00 Overcast OVC045 45.5 35.4 68% 41 29.72 0.0
12 04:55 NW 7 10.00 Overcast SCT029 OVC047 45.5 35.6 68% 42 29.72 0.0
12 04:35 NW 8 10.00 Overcast SCT027 BKN044 OVC049 45.5 35.6 68% 42 29.71 0.0
12 04:15 NW 8 10.00 Overcast BKN027 BKN036 OVC049 45.5 35.8 69% 42 29.71 0.0
12 03:55 NW 8 10.00 Overcast BKN049 OVC090 45.5 36.1 70% 42 29.71 0.0 0.06
12 03:35 NW 9 10.00 Overcast SCT060 OVC080 45.5 36.7 71% 41 29.7 0.0
12 03:15 NW 7 10.00 Overcast SCT049 OVC060 45.9 37.4 72% 43 29.7 0.0
12 02:55 NW 7 10.00 Overcast SCT049 BKN060 OVC095 45.9 37 71% 43 29.7 0.0
12 02:35 NW 6 7.00 Overcast SCT060 BKN080 OVC120 45.9 36.9 71% 43 29.69 0.0
12 02:15 N 6 10.00 Mostly Cloudy BKN070 45.9 37 71% 43 29.69 0.0
12 01:55 N 7 10.00 Overcast BKN060 OVC070 46.4 37 70% 43 29.69 0.0 0.06
12 01:35 N 8 7.00 Light Rain SCT049 OVC055 46 37.6 72% 42 29.7 0.0 0.06
12 01:15 N 10 7.00 Light Rain OVC047 46.4 37.6 71% 42 29.71 0.0 0.05
12 00:55 N 9 7.00 Rain SCT016 SCT034 OVC045 46.4 38.1 58.5 46 73% 42 29.71 0.0 0.16 0.36
12 00:35 N 10 7.00 Rain SCT016 BKN043 OVC050 46.4 37.9 72% 42 29.71 0.0 0.1
12 00:15 N 13 5.00 Rain SCT013 BKN048 OVC050 46.4 37.4 71% 41 29.71 0.0 0.05
11 23:55 N 13 5.00 Rain BKN014 BKN019 OVC035 46.4 37.6 71% 41 29.71 0.0 0.14
11 23:35 N 10 4.00 Rain BKN015 OVC033 46.4 37.4 71% 42 29.71 0.0 0.07
11 23:15 N 14 G 24 5.00 Light Rain OVC029 46.8 36.7 68% 41 29.69 0.0 0.03
11 22:55 N 13 G 23 7.00 Overcast OVC025 47.1 36 65% 42 29.67 0.0
11 22:15 NE 12 G 23 10.00 Overcast OVC021 47.8 36.3 64% 43 29.67 0.0
11 21:55 N 14 G 21 10.00 Overcast SCT009 OVC019 48.4 38.5 69% 43 29.66 0.0 0.06
11 21:35 N 18 G 23 10.00 Overcast BKN009 OVC019 49.5 40.3 71% 44 29.66 0.0
11 21:15 N 14 G 21 7.00 Mostly Cloudy BKN007 BKN017 50.4 42.1 73% 29.66 0.0
11 20:55 N 17 G 22 7.00 Mostly Cloudy SCT007 BKN037 BKN050 51.3 43 73% 29.66 0.0 0.04
11 20:35 N 12 7.00 Light Rain SCT041 SCT050 OVC060 53.2 44.2 72% 29.67 0.0 0.03
11 20:15 N 3 7.00 Light Rain SCT048 OVC060 54.1 43.9 68% 29.68 0.0 0.02
11 19:55 W 5 4.00 Light Rain SCT048 OVC060 56.5 41.4 57% 29.68 0.0 0.02
11 19:35 Calm 7.00 Light Rain BKN060 OVC070 57.6 40.1 52% 29.67 0.0
11 19:15 E 5 10.00 Overcast SCT060 OVC090 58.5 39 49% 29.67 0.0
11 18:55 E 6 10.00 Partly Cloudy SCT090 58.5 39.2 66.9 58.3 49% 29.67 0.0
11 18:35 E 5 10.00 Fair CLR 58.5 39.4 49% 29.68 0.0
11 18:15 E 6 10.00 Mostly Cloudy SCT060 SCT075 BKN085 59.2 39.4 48% 29.69 0.0
11 17:55 E 6 10.00 Mostly Cloudy SCT060 BKN075 BKN085 60.3 38.5 45% 29.7 0.0
11 17:35 NE 3 7.00 Mostly Cloudy SCT060 SCT075 BKN080 60.8 36.1 40% 29.7 0.0
11 17:15 NE 3 10.00 Overcast SCT050 BKN060 OVC085 61.7 35.6 38% 29.71 0.0
11 16:55 N 5 7.00 Mostly Cloudy SCT048 BKN050 BKN070 63 34.5 35% 29.71 0.0
11 16:35 Calm 10.00 Overcast OVC050 65.3 30.7 27% 29.72 0.0
11 16:15 Calm 7.00 Mostly Cloudy BKN050 65.3 30.4 27% 29.72 0.0
11 15:55 Calm 10.00 Partly Cloudy SCT050 65.5 32.2 29% 29.73 0.0
11 15:35 Calm 10.00 Partly Cloudy SCT050 66.4 30.2 26% 29.73 0.0
11 15:15 Calm 10.00 Mostly Cloudy BKN050 66.6 31.5 27% 29.74 0.0
11 14:55 Calm 7.00 Partly Cloudy SCT050 SCT070 65.3 31.8 29% 29.75 0.0
11 14:35 Calm 10.00 Partly Cloudy SCT070 66.7 31.8 27% 29.76 0.0
11 14:15 S 3 7.00 Fair CLR 64.9 32 29% 29.77 0.0
11 13:55 Calm 7.00 Fair CLR 64.9 33.4 31% 29.78 0.0
11 13:35 SW 6 7.00 Fair CLR 64.4 36.1 35% 29.79 0.0
11 13:15 SW 5 10.00 Fair CLR 63.7 36.3 36% 29.8 0.0
11 12:55 S 3 10.00 Fair CLR 62.2 34.3 63.7 34.9 35% 29.81 0.0
11 12:35 SW 6 10.00 Fair CLR 63.1 36.5 37% 29.83 0.0
11 12:15 Calm 10.00 Partly Cloudy SCT120 61.2 37 41% 29.85 0.0
11 11:55 S 5 10.00 Fair CLR 60.3 36.9 42% 29.86 0.0
11 11:35 SE 6 10.00 Fair CLR 60.1 36.5 42% 29.87 0.0
11 11:15 SE 3 10.00 Fair CLR 58.1 38.5 48% 29.87 0.0
11 10:55 E 5 10.00 Fair CLR 56.3 39.6 54% 29.88 0.0
11 10:35 E 3 10.00 Fair CLR 53.8 38.3 56% 29.89 0.0
11 10:15 Calm 7.00 Fair CLR 50.9 36.3 58% 29.9 0.0
11 09:55 Calm 7.00 Fair CLR 48.2 35.8 62% 29.92 0.0
11 09:35 Calm 10.00 Fair CLR 46.9 35.8 65% 29.92 0.0
11 09:15 Calm 7.00 Fair CLR 45.1 35.4 69% 29.93 0.0
11 08:55 Calm 5.00 Fair with Haze CLR 43.5 34 69% 29.93 0.0
11 08:35 Calm 5.00 Fair with Haze CLR 41.7 33.1 72% 29.94 0.0
11 08:15 Calm 3.00 Fair with Haze CLR 39.6 31.8 74% 29.94 0.0
11 07:55 Calm 7.00 Fair CLR 37.4 30.2 75% 29.95 0.0
11 07:35 Calm 7.00 Fair CLR 36.5 29.7 76% 29.95 0.0
11 07:15 Calm 7.00 Fair CLR 35.6 29.1 77% 29.95 0.0
11 06:55 Calm 7.00 Fair CLR 35.8 28.8 41.4 35.8 76% 29.96 0.0
11 06:35 Calm 7.00 Fair CLR 37.9 30.6 75% 29.96 0.0
11 06:15 Calm 10.00 Fair CLR 37.8 30.9 76% 29.96 0.0
11 05:55 Calm 7.00 Fair CLR 36.7 30 77% 29.96 0.0
11 05:35 Calm 10.00 Fair CLR 36.3 29.3 76% 29.97 0.0
11 05:15 Calm 10.00 Fair CLR 36.9 29.8 76% 29.97 0.0
11 04:55 Calm 10.00 Fair CLR 38.8 30.6 72% 29.98 0.0
11 04:35 Calm 7.00 Fair CLR 37.6 30.9 77% 29.98 0.0
11 04:15 Calm 10.00 Fair CLR 37 30 76% 29.98 0.0
11 03:55 Calm 10.00 Fair CLR 39.4 31.1 72% 29.99 0.0
11 03:35 Calm 10.00 Fair CLR 39.4 31.6 74% 29.99 0.0
11 03:15 Calm 7.00 Fair CLR 39.6 32 74% 30 0.0
11 02:55 Calm 10.00 Fair CLR 39 31.8 75% 30 0.0
11 02:35 Calm 10.00 Fair CLR 40.1 32 73% 30 0.0
11 02:15 Calm 7.00 Fair CLR 39.9 32.9 76% 30.01 0.0
11 01:55 Calm 10.00 Fair CLR 40.5 32.5 73% 30.01 0.0
11 01:35 Calm 10.00 Fair CLR 41.2 33.4 74% 30.02 0.0
11 01:15 Calm 10.00 Fair CLR 40.8 32.2 71% 30.02 0.0
11 00:55 Calm 10.00 Fair CLR 41 32 52.7 39.7 70% 30.02 0.0
11 00:35 Calm 10.00 Fair CLR 43.2 32.9 67% 30.02 0.0
11 00:15 Calm 10.00 Fair CLR 41.4 32 69% 30.03 0.0
10 23:55 Calm 7.00 Fair CLR 41.5 32 69% 30.03 0.0
10 23:35 Calm 10.00 Fair CLR 41 32.7 72% 30.03 0.0
10 23:15 Calm 10.00 Fair CLR 43.2 34 70% 30.03 0.0
10 22:55 Calm 10.00 Fair CLR 43 33.4 69% 30.03 0.0
10 22:35 Calm 10.00 Fair CLR 44.4 33.4 65% 30.03 0.0
10 22:15 Calm 10.00 Fair CLR 44.6 32.9 64% 30.04 0.0
10 21:55 Calm 10.00 Fair CLR 45.9 33.4 62% 30.03 0.0
10 21:35 Calm 10.00 Fair CLR 45.5 33.4 63% 30.04 0.0
10 21:15 Calm 10.00 Fair CLR 47.1 33.3 59% 30.04 0.0
10 20:55 Calm 7.00 Fair CLR 47.3 32.2 56% 30.04 0.0
10 20:35 Calm 7.00 Fair CLR 47.5 32.9 57% 30.04 0.0
10 20:15 Calm 7.00 Fair CLR 48 33.3 57% 30.04 0.0
10 19:55 Calm 10.00 Fair CLR 49.5 32.5 52% 30.04 0.0
10 19:35 Calm 10.00 Fair CLR 50.9 32 49% 30.04 0.0
10 19:15 Calm 10.00 Fair CLR 51.8 32 47% 30.04 0.0
10 18:55 Calm 7.00 Fair CLR 52.9 32 67.1 52 45% 30.04 0.0
10 18:35 Calm 7.00 Fair CLR 52.9 32 45% 30.03 0.0
10 18:15 Calm 3.00 Fair with Haze CLR 55.8 31.3 39% 30.03 0.0
10 17:55 Calm 10.00 Fair CLR 56.8 30.7 37% 30.03 0.0
10 17:35 Calm 10.00 Fair CLR 59.5 30.4 33% 30.03 0.0
10 17:15 Calm 10.00 Fair CLR 61.9 28 28% 30.02 0.0
10 16:55 Calm 10.00 Fair CLR 64.4 27.7 25% 30.02 0.0
10 16:35 N 3 10.00 Fair CLR 65.7 27.3 24% 30.02 0.0
10 16:15 NW 3 10.00 Fair CLR 66.2 27 23% 30.02 0.0
10 15:55 N 6 10.00 Fair CLR 66.4 27.7 23% 30.02 0.0
10 15:35 NW 3 10.00 Fair CLR 66.4 27.9 23% 30.02 0.0
10 15:15 N 6 10.00 Fair CLR 66.9 28.2 23% 30.01 0.0
10 14:55 Calm 10.00 Fair CLR 66.7 27.9 23% 30.01 0.0
10 14:35 W 5 10.00 Fair CLR 66.6 32 28% 30.02 0.0
10 14:15 NW 3 10.00 Fair CLR 66 33.6 30% 30.02 0.0
10 13:55 Calm 10.00 Fair CLR 65.5 34.7 32% 30.02 0.0
10 13:35 W 3 10.00 Fair CLR 65.1 34.9 33% 30.03 0.0
10 13:15 W 5 10.00 Fair CLR 64.4 34.9 33% 30.03 0.0
10 12:55 W 3 10.00 Fair CLR 63.7 34.9 63.7 46.9 34% 30.04 0.0
10 12:35 NW 5 10.00 Fair CLR 62.8 34.3 35% 30.04 0.0
10 12:15 NW 5 7.00 Fair CLR 62.6 35.2 36% 30.04 0.0
10 11:55 SW 5 10.00 Fair CLR 61.7 35.4 38% 30.05 0.0
10 11:35 SW 3 10.00 Fair CLR 60.8 35.6 39% 30.06 0.0
10 11:15 W 5 10.00 Fair CLR 59.7 35.2 40% 30.06 0.0
10 10:55 SW 6 10.00 Fair CLR 58.6 36.1 43% 30.06 0.0
10 10:35 W 7 10.00 Fair CLR 57.2 35.8 45% 30.06 0.0
10 10:15 W 6 10.00 Fair CLR 56.3 35.8 46% 30.06 0.0
Date Time (est) Wind (mph) Vis. (mi.) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°F) Heat Index (°F) altimeter (in) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºF) Pressure Precipitation (in)