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.
04 06:55 SE 13 G 17 10.00 Overcast OVC012 63.5 55.6 72 62.8 76% 29.86 0.0 0.07 0.21
04 06:35 SE 5 7.00 Light Rain BKN016 OVC022 63 54.5 74% 29.87 0.0 0.06
04 06:15 S 7 7.00 Light Rain BKN022 BKN026 OVC037 63.5 54.1 72% 29.89 0.0 0.04
04 05:55 S 10 5.00 Light Rain SCT025 SCT034 OVC041 64.6 55.8 73% 29.89 0.0 0.03
04 05:35 S 13 G 17 10.00 Overcast BKN010 BKN025 OVC044 65.3 56.5 73% 29.88 0.0
04 05:15 S 10 G 16 7.00 Overcast OVC012 65.3 56.7 74% 29.88 0.0
04 04:55 S 9 G 18 10.00 Overcast BKN012 OVC018 65.3 56.5 73% 29.88 0.0 0.02
04 04:35 S 9 7.00 Overcast BKN017 OVC023 64.8 56.5 75% 29.88 0.0 0.02
04 04:15 S 9 7.00 Overcast BKN027 OVC033 64.8 56.3 74% 29.88 0.0 0.02
04 03:55 S 7 7.00 Overcast SCT027 OVC034 64.9 56.3 74% 29.89 0.0 0.07 0.09
04 03:35 S 9 4.00 Overcast with Haze SCT032 BKN039 OVC050 64.8 56.7 75% 29.9 0.0 0.06
04 03:15 S 7 7.00 Light Rain SCT040 BKN049 OVC055 64.8 56.5 75% 29.9 0.0 0.05
04 02:55 S 10 5.00 Overcast with Haze SCT037 BKN065 OVC090 65.3 56.3 73% 29.91 0.0 0.01
04 02:35 S 16 G 20 7.00 Overcast SCT030 SCT065 OVC090 66.6 55.4 67% 29.91 0.0
04 02:15 S 13 G 18 10.00 Overcast BKN035 OVC090 70.5 50.7 50% 29.91 0.0
04 01:55 S 13 10.00 Overcast OVC035 71.1 50.2 48% 29.91 0.0
04 01:35 S 13 G 18 10.00 Overcast OVC035 71.6 50 47% 29.92 0.0
04 01:15 S 14 G 21 10.00 Mostly Cloudy BKN033 BKN080 71.6 49.1 45% 29.93 0.0
04 00:55 S 14 G 24 10.00 Mostly Cloudy SCT060 BKN080 72.1 48.2 72.7 70.2 43% 29.93 0.0
04 00:35 S 13 G 20 10.00 Overcast OVC070 72.5 47.8 42% 29.93 0.0
04 00:15 S 15 G 22 10.00 Overcast SCT050 OVC070 72.5 48.2 42% 29.93 0.0
03 23:55 S 12 G 24 10.00 Overcast SCT050 OVC070 72.5 48 42% 29.94 0.0
03 23:35 S 12 G 17 10.00 Overcast OVC055 72.3 47.5 41% 29.94 0.0
03 23:15 S 12 7.00 Overcast OVC055 71.8 47.7 42% 29.95 0.0
03 22:55 S 10 7.00 Overcast OVC065 71.8 47.8 43% 29.95 0.0
03 22:35 S 10 10.00 Overcast OVC065 71.4 47.8 43% 29.95 0.0
03 22:15 S 9 10.00 Overcast OVC065 70.9 48.2 45% 29.96 0.0
03 21:55 S 9 7.00 Mostly Cloudy BKN065 70.3 48.4 46% 29.96 0.0
03 21:35 S 9 10.00 Fair CLR 70.5 48.2 45% 29.96 0.0
03 21:15 SE 9 10.00 Partly Cloudy SCT060 70.9 48.4 45% 29.96 0.0
03 20:55 SE 10 10.00 Mostly Cloudy BKN060 71.6 48.2 44% 29.96 0.0
03 20:35 SE 12 10.00 Overcast OVC060 71.8 48.4 44% 29.96 0.0
03 20:15 SE 9 10.00 Overcast OVC060 71.1 48.6 45% 29.97 0.0
03 19:55 SE 8 10.00 Overcast OVC060 70.5 48.6 46% 29.97 0.0
03 19:35 SE 7 10.00 Mostly Cloudy BKN060 70.7 48.6 46% 29.98 0.0
03 19:15 S 10 10.00 Partly Cloudy SCT060 71.1 48.6 45% 29.98 0.0
03 18:55 SE 8 10.00 Partly Cloudy SCT060 71.2 48.7 77.2 71.1 45% 29.98 0.0
03 18:35 SE 9 10.00 Partly Cloudy SCT060 71.6 48.7 44% 29.99 0.0
03 18:15 SE 8 10.00 Partly Cloudy SCT050 72.1 48.9 44% 29.99 0.0
03 17:55 S 7 7.00 Mostly Cloudy BKN050 73.2 49.1 43% 29.99 0.0
03 17:35 S 9 10.00 Fair CLR 73 49.1 43% 29.99 0.0
03 17:15 S 8 10.00 Fair CLR 73.8 48.9 42% 29.99 0.0
03 16:55 SE 8 G 16 7.00 Partly Cloudy SCT044 74.8 48.7 40% 29.99 0.0
03 16:35 SE 8 10.00 Partly Cloudy SCT044 75.7 48.6 38% 78 30 0.0
03 16:15 S 9 7.00 Partly Cloudy SCT046 75 48.6 39% 77 30 0.0
03 15:55 S 9 7.00 Mostly Cloudy BKN046 BKN050 75 48.6 39% 77 30.01 0.0
03 15:35 S 12 G 21 7.00 Mostly Cloudy SCT043 BKN049 75.6 48.2 38% 78 30.01 0.0
03 15:15 S 12 10.00 Mostly Cloudy BKN043 76.5 48 37% 78 30.01 0.0
03 14:55 S 15 G 22 10.00 Mostly Cloudy BKN043 76.8 48 36% 78 30.01 0.0
03 14:35 S 15 G 18 10.00 Mostly Cloudy BKN041 76.3 48.6 38% 78 30.01 0.0
03 14:15 S 12 G 18 10.00 Mostly Cloudy BKN039 BKN048 76.1 49.6 39% 78 30.02 0.0
03 13:55 S 13 G 20 10.00 Mostly Cloudy BKN037 BKN050 75.2 49.5 40% 78 30.02 0.0
03 13:35 S 14 G 18 10.00 Overcast OVC037 75.9 49.3 39% 78 30.03 0.0
03 13:15 SW 17 G 22 10.00 Mostly Cloudy BKN035 BKN046 74.5 49.6 42% 30.04 0.0
03 12:55 S 14 G 20 7.00 Partly Cloudy SCT033 75 49.1 75.7 60.8 40% 77 30.05 0.0
03 12:35 S 15 G 23 7.00 Fair CLR 74.5 49.5 41% 30.05 0.0
03 12:15 S 16 10.00 Fair CLR 73.6 49.6 43% 30.06 0.0
03 11:55 S 14 G 20 7.00 Fair CLR 73.4 49.8 44% 30.08 0.0
03 11:35 S 14 G 21 10.00 Fair CLR 72.7 50 45% 30.09 0.0
03 11:15 S 16 G 25 10.00 Fair CLR 71.1 49.5 47% 30.09 0.0
03 10:55 S 14 G 24 7.00 Fair CLR 70.5 49.6 48% 30.1 0.0
03 10:35 S 15 10.00 Partly Cloudy SCT055 69.3 49.3 49% 30.1 0.0
03 10:15 S 16 G 25 10.00 Mostly Cloudy BKN055 68.4 49.5 51% 30.11 0.0
03 09:55 SW 12 G 20 10.00 Partly Cloudy SCT055 66.6 49.3 54% 30.11 0.0
03 09:35 S 15 G 18 10.00 Fair CLR 65.7 49.3 56% 30.12 0.0
03 09:15 S 15 G 21 10.00 Partly Cloudy SCT055 64.6 49.1 57% 30.12 0.0
03 08:55 S 12 G 17 10.00 Overcast OVC055 63.7 49.5 60% 30.12 0.0
03 08:35 S 14 G 18 10.00 Overcast OVC055 63 49.3 61% 30.12 0.0
03 08:15 S 12 10.00 Overcast OVC055 62.6 49.5 62% 30.12 0.0
03 07:55 S 10 G 16 10.00 Overcast OVC055 61.9 49.3 64% 30.12 0.0
03 07:35 S 10 10.00 Overcast OVC055 61.2 49.5 66% 30.11 0.0
03 07:15 S 9 10.00 Mostly Cloudy BKN055 60.8 49.3 66% 30.11 0.0
03 06:55 S 8 G 16 10.00 Overcast OVC055 61 49.3 62.4 59.9 66% 30.11 0.0
03 06:35 S 8 10.00 Overcast OVC055 61 49.3 66% 30.11 0.0
03 06:15 S 9 10.00 Overcast OVC055 60.8 49.1 66% 30.11 0.0
03 05:55 S 8 7.00 Partly Cloudy SCT055 60.1 49.1 67% 30.1 0.0
03 05:35 S 8 10.00 Fair CLR 60.3 49.1 67% 30.1 0.0
03 05:15 S 9 10.00 Fair CLR 60.4 49.1 66% 30.1 0.0
03 04:55 S 9 10.00 Fair CLR 60.8 49.1 66% 30.1 0.0
03 04:35 S 8 10.00 Fair CLR 60.6 48.7 65% 30.1 0.0
03 04:15 S 8 10.00 Fair CLR 60.4 48.7 66% 30.1 0.0
03 03:55 S 6 10.00 Fair CLR 61 48.7 64% 30.1 0.0
03 03:35 S 9 10.00 Fair CLR 61.2 49.1 65% 30.1 0.0
03 03:15 S 9 10.00 Fair CLR 61.2 49.1 65% 30.1 0.0
03 02:55 S 7 10.00 Fair CLR 61.3 49.1 64% 30.1 0.0
03 02:35 S 8 10.00 Partly Cloudy SCT050 61.5 49.1 64% 30.11 0.0
03 02:15 S 9 10.00 Overcast OVC050 62.2 49.3 63% 30.11 0.0
03 01:55 S 9 7.00 Overcast OVC050 62.1 49.5 64% 30.11 0.0
03 01:35 S 10 10.00 Overcast OVC050 61.9 49.6 64% 30.11 0.0
03 01:15 S 12 10.00 Overcast OVC050 61.7 50.2 66% 30.11 0.0
03 00:55 S 8 10.00 Overcast SCT039 OVC055 61 50.5 61 58.1 69% 30.11 0.0
03 00:35 S 10 10.00 Overcast SCT037 BKN047 OVC055 60.8 50.4 69% 30.12 0.0
03 00:15 S 10 10.00 Overcast BKN035 OVC045 60.8 50.5 69% 30.12 0.0
02 23:55 S 10 10.00 Overcast SCT010 BKN033 OVC039 60.8 50.9 70% 30.12 0.0
02 23:35 S 10 10.00 Overcast BKN008 BKN015 OVC049 60.4 50.9 71% 30.13 0.0
02 23:15 S 10 G 18 7.00 Overcast OVC008 60.4 50.9 71% 30.13 0.0
02 22:55 S 10 10.00 Overcast OVC006 59.9 50.5 71% 30.13 0.0
02 22:35 S 10 7.00 Overcast OVC006 59.9 50.5 71% 30.14 0.0
02 22:15 S 12 G 17 7.00 Overcast OVC006 59.5 50.5 72% 30.14 0.0
02 21:55 S 10 10.00 Overcast OVC008 59.5 50.2 71% 30.14 0.0
02 21:35 S 13 10.00 Overcast OVC008 59.2 49.6 71% 30.15 0.0
02 21:15 S 8 10.00 Overcast OVC008 59 49.3 70% 30.15 0.0
02 20:55 S 12 G 16 10.00 Overcast OVC008 59 49.1 70% 30.15 0.0
02 20:35 S 9 10.00 Overcast OVC008 58.6 49.1 71% 30.15 0.0
02 20:15 SE 7 7.00 Overcast OVC008 58.3 48.9 71% 30.15 0.0
02 19:55 S 12 7.00 Overcast OVC008 58.3 48.7 71% 30.15 0.0
02 19:35 S 9 10.00 Overcast OVC008 58.3 48.6 70% 30.17 0.0
02 19:15 S 8 10.00 Overcast OVC008 58.3 48.4 70% 30.16 0.0
02 18:55 S 9 10.00 Overcast OVC010 58.1 48.2 59.5 58.1 70% 30.15 0.0
02 18:35 S 9 10.00 Overcast OVC010 58.1 48.2 70% 30.15 0.0
02 18:15 S 10 10.00 Overcast OVC010 58.3 47.8 68% 30.16 0.0
02 17:55 S 8 10.00 Overcast OVC010 58.5 47.8 68% 30.15 0.0
02 17:35 S 8 10.00 Overcast OVC010 59 48.2 68% 30.16 0.0
02 17:15 S 8 7.00 Overcast OVC010 59 48.2 68% 30.16 0.0
02 16:55 S 7 10.00 Overcast OVC010 59 48.2 68% 30.16 0.0
02 16:35 S 5 7.00 Overcast OVC010 59.2 48.2 67% 30.16 0.0
02 16:15 S 8 10.00 Overcast OVC010 59.2 48.2 67% 30.16 0.0
02 15:55 S 9 7.00 Overcast OVC010 59.2 48 67% 30.15 0.0
02 15:35 S 7 7.00 Overcast OVC010 59.2 48 67% 30.16 0.0
02 15:15 S 10 7.00 Overcast OVC010 59.2 47.7 66% 30.16 0.0
02 14:55 S 13 10.00 Overcast OVC010 59.5 47.8 65% 30.16 0.0
02 14:35 S 10 10.00 Overcast OVC010 59.4 47.5 65% 30.16 0.0
02 14:15 S 10 10.00 Overcast OVC010 59.2 47.5 65% 30.16 0.0
02 13:55 S 12 10.00 Overcast OVC010 58.8 47.3 66% 30.17 0.0
02 13:35 S 13 10.00 Overcast OVC010 58.6 47.3 66% 30.18 0.0
02 13:15 S 14 G 20 10.00 Overcast OVC010 58.3 47.3 67% 30.18 0.0
02 12:55 S 12 G 21 7.00 Overcast OVC010 58.1 47.1 58.5 54.9 67% 30.19 0.0
02 12:35 S 14 G 18 7.00 Overcast OVC010 58.3 47.1 67% 30.2 0.0
02 12:15 S 9 G 17 7.00 Overcast OVC010 58.3 46.9 66% 30.21 0.0
02 11:55 S 9 10.00 Overcast OVC008 57.4 46.9 68% 30.23 0.0
02 11:35 S 14 G 20 10.00 Overcast OVC008 57.4 46.8 68% 30.23 0.0
02 11:15 S 9 7.00 Overcast OVC010 57.6 46.8 67% 30.23 0.0
02 10:55 S 9 G 16 10.00 Overcast OVC010 56.8 46.4 68% 30.23 0.0
02 10:35 S 10 10.00 Overcast OVC010 57.2 46.4 67% 30.23 0.0
02 10:15 S 9 10.00 Overcast OVC008 56.7 46 68% 30.24 0.0
02 09:55 S 10 G 16 10.00 Overcast OVC008 56.5 45.9 68% 30.24 0.0
02 09:35 S 10 10.00 Overcast OVC008 56.5 46 68% 30.25 0.0
02 09:15 S 9 7.00 Overcast OVC008 56.3 45.9 68% 30.25 0.0
02 08:55 S 10 10.00 Overcast OVC008 55.8 45.9 70% 30.25 0.0
02 08:35 S 9 10.00 Overcast OVC008 55.6 45.9 70% 30.25 0.0
02 08:15 S 10 7.00 Overcast OVC008 55.4 45.7 70% 30.25 0.0
02 07:55 S 8 G 16 10.00 Overcast OVC008 55.4 45.9 70% 30.25 0.0
02 07:35 SE 7 7.00 Overcast OVC008 55 45.7 71% 30.25 0.0
02 07:15 SE 8 10.00 Overcast OVC008 55 45.5 70% 30.25 0.0
02 06:55 SE 8 10.00 Overcast OVC010 55.4 45.5 61.2 55.4 70% 30.25 0.0
02 06:35 SE 9 10.00 Overcast OVC010 55.4 45.5 70% 30.26 0.0
02 06:15 SE 7 10.00 Overcast OVC010 55.4 45.5 70% 30.26 0.0
02 05:55 SE 9 10.00 Overcast OVC010 55.4 45.3 69% 30.27 0.0
02 05:35 SE 7 G 17 10.00 Overcast OVC012 55.8 44.6 66% 30.27 0.0
02 05:15 SE 13 G 16 10.00 Overcast OVC014 56.3 44.6 65% 30.26 0.0
02 04:55 SE 8 10.00 Overcast BKN016 OVC020 56.7 44.8 65% 30.26 0.0
02 04:35 SE 9 10.00 Overcast OVC024 56.8 44.6 64% 30.26 0.0
02 04:15 SE 8 10.00 Overcast OVC026 57.4 43.7 60% 30.27 0.0
02 03:55 SE 8 10.00 Overcast SCT023 OVC032 57.4 43.7 60% 30.27 0.0
02 03:35 SE 7 10.00 Overcast OVC034 57.6 43.5 60% 30.27 0.0
02 03:15 SE 7 10.00 Overcast OVC040 57.4 43.7 60% 30.28 0.0
02 02:55 SE 6 10.00 Overcast BKN044 BKN060 OVC075 57.4 44.1 61% 30.29 0.0
02 02:35 SE 7 7.00 Light Rain SCT048 BKN060 OVC090 59 42.8 55% 30.29 0.0
02 02:15 S 5 7.00 Overcast SCT041 OVC050 60.1 40.8 49% 30.3 0.0
02 01:55 S 7 10.00 Overcast OVC055 60.8 39 45% 30.3 0.0
02 01:35 SE 6 10.00 Overcast OVC065 60.8 38.3 43% 30.29 0.0
02 01:15 S 6 10.00 Overcast OVC065 61.2 37.9 42% 30.3 0.0
02 00:55 S 7 10.00 Overcast OVC065 60.8 38.3 63 59.9 43% 30.3 0.0
02 00:35 SE 5 10.00 Overcast OVC065 60.8 38.3 43% 30.3 0.0
02 00:15 SE 6 10.00 Overcast OVC075 61 38.3 43% 30.3 0.0
01 23:55 SE 6 10.00 Overcast BKN075 OVC095 61.2 38.1 43% 30.3 0.0
01 23:35 SE 6 10.00 Overcast OVC085 61.2 38.5 43% 30.3 0.0
01 23:15 SE 5 10.00 Overcast OVC085 60.6 40.3 47% 30.3 0.0
01 22:55 SE 3 10.00 Overcast BKN085 OVC110 60.3 41.4 50% 30.31 0.0
01 22:35 SE 3 10.00 Overcast BKN085 OVC110 60.1 42.8 53% 30.31 0.0
01 22:15 Calm 10.00 Overcast OVC095 60.3 43.2 53% 30.31 0.0
01 21:55 Calm 10.00 Overcast OVC095 60.3 43.9 55% 30.31 0.0
01 21:35 SE 3 10.00 Overcast OVC095 61 43.2 52% 30.31 0.0
01 21:15 SE 3 10.00 Overcast OVC095 61.7 42.1 49% 30.3 0.0
01 20:55 S 3 10.00 Overcast BKN095 OVC110 61.3 42.1 49% 30.3 0.0
01 20:35 SE 3 10.00 Overcast OVC095 61.3 43.2 51% 30.3 0.0
01 20:15 SE 5 10.00 Overcast OVC095 62.2 42.8 49% 30.3 0.0
01 19:55 SE 5 10.00 Overcast BKN095 OVC110 61.7 44.8 54% 30.31 0.0
01 19:35 SE 3 10.00 Overcast BKN095 OVC120 62.1 45 54% 30.31 0.0
01 19:15 S 3 10.00 Overcast BKN095 OVC120 61.9 45.3 55% 30.31 0.0
01 18:55 E 3 7.00 Overcast SCT095 OVC120 63 43.5 70.9 61.9 49% 30.3 0.0
01 18:35 Calm 10.00 Overcast SCT075 BKN095 OVC110 62.1 46 56% 30.3 0.0
01 18:15 E 3 10.00 Overcast BKN085 OVC090 62.6 46.8 56% 30.3 0.0
01 17:55 Calm 7.00 Overcast SCT065 OVC085 63 47.3 57% 30.31 0.0
01 17:35 Calm 7.00 Overcast SCT065 OVC085 63.9 46 53% 30.3 0.0
01 17:15 Calm 10.00 Overcast OVC095 65.1 45.3 49% 30.31 0.0
01 16:55 Calm 7.00 Overcast OVC095 66 44.4 46% 30.3 0.0
01 16:35 Calm 10.00 Overcast OVC095 67.3 41.4 39% 30.3 0.0
01 16:15 S 6 7.00 Overcast OVC095 68.7 39.4 34% 30.31 0.0
01 15:55 SE 3 10.00 Overcast OVC095 69.8 34.9 28% 30.3 0.0
01 15:35 SE 5 10.00 Overcast OVC095 70 34.5 27% 30.31 0.0
01 15:15 S 5 10.00 Mostly Cloudy BKN095 70.5 34.5 27% 30.31 0.0
01 14:55 SE 5 10.00 Mostly Cloudy BKN095 70.3 32.5 25% 30.31 0.0
01 14:35 E 5 7.00 Partly Cloudy SCT095 70.7 32.5 24% 30.31 0.0
01 14:15 SE 3 7.00 Fair CLR 70.9 31.8 24% 30.32 0.0
01 13:55 SE 3 7.00 Partly Cloudy SCT120 70.3 32.4 25% 30.32 0.0
01 13:35 SE 6 10.00 Fair CLR 70 32.5 25% 30.33 0.0
01 13:15 Calm 10.00 Fair CLR 69.1 31.5 25% 30.34 0.0
01 12:55 SE 3 10.00 Fair CLR 68.5 31.6 68.9 53.1 25% 30.34 0.0
01 12:35 S 5 7.00 Partly Cloudy SCT120 68.5 31.6 25% 30.35 0.0
01 12:15 SE 3 10.00 Partly Cloudy SCT120 67.5 32.4 27% 30.36 0.0
01 11:55 Calm 10.00 Partly Cloudy SCT120 68 31.6 26% 30.35 0.0
01 11:35 Calm 10.00 Fair CLR 64.9 32 29% 30.35 0.0
01 11:15 Calm 10.00 Partly Cloudy SCT095 63 32.9 33% 30.37 0.0
01 10:55 Calm 7.00 Partly Cloudy SCT095 SCT120 61.3 33.4 35% 30.38 0.0
01 10:35 Calm 7.00 Mostly Cloudy BKN110 60.4 33.4 36% 30.38 0.0
01 10:15 Calm 7.00 Overcast OVC110 59.2 33.6 38% 30.38 0.0
01 09:55 Calm 10.00 Overcast OVC110 58.1 34.9 42% 30.39 0.0
01 09:35 E 3 10.00 Mostly Cloudy SCT100 BKN120 57 34.5 43% 30.38 0.0
01 09:15 Calm 10.00 Partly Cloudy SCT100 55.9 35.6 47% 30.39 0.0
01 08:55 E 3 10.00 Fair CLR 55.4 34.7 46% 30.38 0.0
01 08:35 Calm 10.00 Fair CLR 54.9 34.5 46% 30.37 0.0
01 08:15 Calm 10.00 Fair CLR 53.6 38.3 56% 30.38 0.0
01 07:55 Calm 10.00 Partly Cloudy SCT110 53.6 35.4 50% 30.38 0.0
01 07:35 Calm 7.00 Mostly Cloudy BKN110 53.8 34.9 49% 30.37 0.0
01 07:15 E 3 10.00 Overcast OVC100 53.8 34.7 49% 30.36 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)