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 (edt) 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.
31 16:55 SW 13 7.00 Overcast SCT042 BKN050 OVC070 76.1 50.7 41% 78 29.87 0.0
31 16:35 SW 9 10.00 Overcast OVC050 73.4 52.2 47% 29.87 0.0
31 16:15 SW 10 7.00 Overcast SCT034 BKN048 OVC100 74.3 52.5 47% 29.87 0.0
31 15:55 SW 12 G 18 10.00 Overcast BKN050 BKN055 OVC100 74.7 50 42% 29.88 0.0
31 15:35 SW 14 G 20 10.00 Overcast BKN050 OVC055 75.4 49.3 40% 78 29.9 0.0
31 15:15 SW 15 G 24 10.00 Overcast BKN048 OVC055 75.4 48.9 39% 78 29.9 0.0
31 14:55 SW 20 G 24 7.00 Overcast OVC050 75.9 49.3 39% 78 29.91 0.0
31 14:35 W 22 G 30 10.00 Overcast and Breezy OVC046 75.6 48.6 39% 78 29.9 0.0
31 14:15 SW 24 G 29 10.00 Overcast and Breezy SCT042 BKN049 OVC055 76.6 49.1 38% 78 29.9 0.0
31 13:55 SW 21 G 28 7.00 Overcast and Breezy SCT040 BKN060 OVC070 75.7 49.3 76.6 63 39% 78 29.9 0.0
31 13:35 SW 18 G 26 10.00 Overcast BKN040 BKN047 OVC060 75.7 50.4 41% 78 29.9 0.0
31 13:15 SW 25 G 30 10.00 Overcast and Breezy OVC039 75.7 50.2 41% 78 29.91 0.0
31 12:55 SW 21 G 33 10.00 Mostly Cloudy and Breezy BKN035 BKN042 75.4 51.3 43% 78 29.91 0.0
31 12:35 SW 25 G 33 10.00 Partly Cloudy and Breezy SCT033 75 51.3 43% 78 29.9 0.0
31 12:15 SW 25 G 32 7.00 Partly Cloudy and Breezy SCT031 73.8 51.4 46% 29.9 0.0
31 11:55 SW 26 G 30 7.00 Fair and Windy CLR 72.1 51.3 48% 29.9 0.0
31 11:35 SW 21 G 31 7.00 Fair and Breezy CLR 71.6 51.1 48% 29.91 0.0
31 11:15 SW 20 G 26 7.00 Fair CLR 70.9 50.9 49% 29.92 0.0
31 10:55 SW 24 G 30 7.00 Fair and Breezy CLR 70.9 50.9 49% 29.92 0.0
31 10:35 SW 22 G 30 10.00 Fair and Breezy CLR 69.8 50.7 51% 29.93 0.0
31 10:15 SW 23 G 29 7.00 Fair and Breezy CLR 68 50.5 54% 29.93 0.0
31 09:55 SW 18 G 24 7.00 Fair CLR 67.1 50.5 55% 29.94 0.0
31 09:35 SW 18 G 30 7.00 Fair CLR 66.2 50.4 57% 29.94 0.0
31 09:15 SW 17 G 22 7.00 Fair CLR 65.5 50.2 58% 29.95 0.0
31 08:55 SW 18 G 25 7.00 Fair CLR 65.3 50 58% 29.94 0.0
31 08:35 S 20 G 23 10.00 Fair CLR 64.4 50 60% 29.94 0.0
31 08:15 S 17 G 22 10.00 Fair CLR 63.7 49.8 61% 29.95 0.0
31 07:55 SW 14 7.00 Fair CLR 63 49.8 65.5 63 62% 29.96 0.0
31 07:35 SW 16 G 21 10.00 Fair CLR 63.1 49.6 62% 29.96 0.0
31 07:15 SW 17 G 23 10.00 Fair CLR 63.5 49.5 60% 29.95 0.0
31 06:55 SW 18 G 24 10.00 Fair CLR 63.7 49.5 60% 29.95 0.0
31 06:35 S 18 G 24 10.00 Fair CLR 63.5 49.5 60% 29.95 0.0
31 06:15 SW 16 G 21 10.00 Fair CLR 63.5 49.5 60% 29.95 0.0
31 05:55 SW 15 G 22 10.00 Fair CLR 63.5 49.3 60% 29.95 0.0
31 05:35 S 17 G 24 10.00 Fair CLR 63.5 49.3 60% 29.95 0.0
31 05:15 S 17 10.00 Fair CLR 63.5 49.3 60% 29.94 0.0
31 04:55 S 14 G 20 10.00 Fair CLR 63.7 49.3 60% 29.94 0.0
31 04:35 S 15 G 21 10.00 Fair CLR 64 49.1 58% 29.94 0.0
31 04:15 SW 14 10.00 Fair CLR 64 49.1 58% 29.95 0.0
31 03:55 SW 15 G 20 10.00 Fair CLR 64.2 49.1 58% 29.95 0.0
31 03:35 SW 15 G 18 10.00 Fair CLR 64 49.1 58% 29.95 0.0
31 03:15 SW 14 10.00 Fair CLR 64.4 49.1 58% 29.94 0.0
31 02:55 SW 13 G 20 10.00 Fair CLR 64.4 49.1 58% 29.94 0.0
31 02:35 SW 14 10.00 Fair CLR 64.6 49.1 57% 29.95 0.0
31 02:15 SW 10 10.00 Fair CLR 64.9 48.9 56% 29.97 0.0
31 01:55 SW 16 G 24 10.00 Fair CLR 65.5 48.6 72.5 65.5 55% 29.95 0.0
31 01:35 SW 20 G 26 10.00 Fair CLR 65.8 48.2 53% 29.94 0.0
31 00:55 SW 18 G 24 10.00 Fair CLR 66.2 47.8 52% 29.93 0.0
31 00:35 S 16 G 24 10.00 Fair CLR 66.4 47.5 51% 29.94 0.0
31 00:15 S 16 10.00 Fair CLR 66.6 47.3 50% 29.94 0.0
30 23:55 S 15 G 18 10.00 Fair CLR 66.9 46.8 48% 29.94 0.0
30 23:35 S 13 G 20 10.00 Fair CLR 67.6 46.4 47% 29.95 0.0
30 23:15 S 14 G 22 10.00 Fair CLR 68.4 45.9 45% 29.95 0.0
30 22:55 SW 15 G 24 10.00 Fair CLR 68.4 45.9 45% 29.95 0.0
30 22:35 SW 15 G 23 10.00 Fair CLR 68.7 45.5 43% 29.96 0.0
30 22:15 SW 15 G 20 10.00 Partly Cloudy SCT070 69.1 45.5 43% 29.96 0.0
30 21:55 S 17 G 21 10.00 Mostly Cloudy BKN070 69.4 45.5 42% 29.95 0.0
30 21:35 SW 15 G 22 10.00 Mostly Cloudy BKN070 70.2 45.1 41% 29.96 0.0
30 21:15 SW 16 G 22 10.00 Partly Cloudy SCT070 70.7 45 40% 29.95 0.0
30 20:55 S 17 G 28 10.00 Partly Cloudy SCT070 70.9 45.1 40% 29.94 0.0
30 20:35 S 18 G 25 10.00 Fair CLR 71.4 44.8 39% 29.93 0.0
30 20:15 S 15 G 25 7.00 Fair CLR 72 45.1 38% 29.93 0.0
30 19:55 S 21 G 26 10.00 Fair and Breezy CLR 72.5 45.5 75.7 69.8 38% 29.92 0.0
30 19:35 S 18 G 25 10.00 Fair CLR 73 46 38% 29.92 0.0
30 19:15 S 18 G 28 10.00 Fair CLR 73.6 46.4 38% 29.92 0.0
30 18:55 S 18 G 25 7.00 Partly Cloudy SCT090 74.3 46.4 37% 29.93 0.0
30 18:35 S 15 G 24 7.00 Mostly Cloudy BKN090 74.7 46.4 37% 29.93 0.0
30 18:15 SW 16 G 28 10.00 Partly Cloudy SCT090 74.7 46.2 36% 29.94 0.0
30 17:55 S 14 G 29 7.00 Overcast SCT070 OVC090 74.3 46 37% 29.95 0.0
30 17:35 S 16 G 28 10.00 Overcast SCT050 BKN070 OVC090 73.8 46.4 38% 29.95 0.0
30 17:15 SW 17 G 26 10.00 Mostly Cloudy SCT070 BKN090 74.1 45.9 37% 29.96 0.0
30 16:55 SW 17 G 26 10.00 Mostly Cloudy SCT044 SCT070 BKN090 75.2 45.7 35% 77 29.96 0.0
30 16:35 SW 21 G 33 10.00 Overcast and Breezy SCT046 SCT070 OVC090 74.1 45.9 37% 29.97 0.0
30 16:15 SW 17 G 28 7.00 Mostly Cloudy SCT075 BKN090 72.9 45.7 38% 29.97 0.0
30 15:55 SW 23 G 29 7.00 Overcast and Breezy SCT042 SCT075 OVC090 72.7 45.3 38% 29.98 0.0
30 15:35 SW 18 G 26 10.00 Overcast SCT065 OVC090 72.1 45.5 39% 29.99 0.0
30 15:15 SW 23 G 30 10.00 Overcast and Breezy SCT042 SCT055 OVC090 73 45.5 37% 29.99 0.0
30 14:55 SW 18 G 29 10.00 Mostly Cloudy SCT042 SCT055 BKN090 72.7 45.9 38% 30 0.0
30 14:35 SW 21 G 31 10.00 Overcast and Breezy OVC090 72.3 45.9 39% 30.01 0.0
30 14:15 SW 23 G 30 10.00 Overcast and Breezy OVC090 70.2 46 42% 30.01 0.0
30 13:55 SW 20 G 28 10.00 Overcast SCT070 OVC090 69.4 46.2 69.4 59.4 44% 30.02 0.0
30 13:35 SW 18 G 28 7.00 Overcast BKN070 OVC080 67.5 45.7 46% 30.03 0.0
30 13:15 SW 21 G 29 10.00 Overcast and Breezy SCT075 SCT080 OVC095 67.3 45 45% 30.04 0.0
30 12:55 SW 22 G 30 10.00 Overcast and Breezy OVC095 67.6 45 44% 30.04 0.0
30 12:35 SW 22 G 28 7.00 Overcast and Breezy OVC095 67.6 45.1 44% 30.05 0.0
30 12:15 SW 24 G 30 7.00 Overcast and Breezy OVC095 66.6 45.1 46% 30.05 0.0
30 11:55 SW 14 10.00 Overcast OVC085 65.5 44.8 47% 30.06 0.0
30 11:35 SW 18 G 25 10.00 Overcast OVC085 65.1 44.6 48% 30.06 0.0
30 11:15 SW 20 G 26 10.00 Overcast SCT070 OVC085 64.8 44.2 48% 30.06 0.0
30 10:55 SW 17 G 32 7.00 Overcast SCT070 OVC085 64.4 43.9 47% 30.07 0.0
30 10:35 SW 20 G 26 7.00 Overcast OVC085 63.5 43 47% 30.06 0.0
30 10:15 SW 20 G 24 10.00 Overcast SCT065 OVC085 62.2 42.8 49% 30.06 0.0
30 09:35 SW 16 10.00 Overcast OVC075 61 41.9 50% 30.07 0.0
30 09:15 SW 16 G 26 10.00 Overcast SCT065 OVC075 60.8 41.2 49% 30.08 0.0
30 08:55 S 15 G 21 10.00 Overcast BKN065 OVC075 60.3 40.8 49% 30.08 0.0
30 08:35 SW 15 G 18 7.00 Overcast SCT065 OVC075 60.1 40.1 48% 30.08 0.0
30 08:15 S 16 G 21 7.00 Overcast SCT065 OVC075 59.9 39.6 47% 30.08 0.0
30 07:55 SW 16 G 22 10.00 Overcast SCT070 OVC075 59.2 39.2 59.4 57.2 48% 30.08 0.0
30 07:35 SW 13 G 18 7.00 Overcast OVC070 59.4 38.3 46% 30.07 0.0
30 07:15 SW 14 10.00 Overcast OVC070 59.2 37.8 45% 30.08 0.0
30 06:55 SW 14 10.00 Overcast OVC070 58.5 37.4 46% 30.08 0.0
30 06:35 S 13 10.00 Overcast OVC070 58.1 36.7 45% 30.07 0.0
30 06:15 S 14 7.00 Mostly Cloudy BKN070 57.7 36.5 45% 30.08 0.0
30 05:55 S 10 10.00 Mostly Cloudy BKN070 58.1 36 44% 30.07 0.0
30 05:35 S 10 10.00 Overcast OVC070 59 35.6 42% 30.07 0.0
30 05:15 SW 12 10.00 Overcast OVC070 58.6 34.9 41% 30.06 0.0
30 04:55 S 10 10.00 Mostly Cloudy BKN070 57.9 34.3 41% 30.07 0.0
30 04:35 S 8 10.00 Partly Cloudy SCT070 57.4 34.2 42% 30.07 0.0
30 04:15 S 12 10.00 Mostly Cloudy BKN070 58.5 33.3 39% 30.07 0.0
30 03:55 S 8 10.00 Mostly Cloudy BKN070 57.2 33.1 40% 30.08 0.0
30 03:35 S 8 10.00 Overcast OVC070 58.3 32.9 38% 30.09 0.0
30 03:15 SW 7 10.00 Overcast OVC070 57.7 32.7 39% 30.09 0.0
30 02:55 SW 6 10.00 Overcast OVC060 57.9 32.5 38% 30.1 0.0
30 02:35 S 5 10.00 Overcast OVC060 59.2 32.4 36% 30.1 0.0
30 01:55 S 5 10.00 Overcast OVC060 59.2 32.9 61.9 58.6 37% 30.12 0.0
30 01:15 SW 3 10.00 Overcast OVC060 59.5 31.6 35% 30.11 0.0
30 00:55 Calm 10.00 Mostly Cloudy BKN060 60.3 30.7 33% 30.1 0.0
30 00:35 SW 6 7.00 Mostly Cloudy BKN060 61 30 31% 30.1 0.0
30 00:15 SW 5 10.00 Mostly Cloudy SCT060 BKN100 BKN120 59.9 29.7 32% 30.1 0.0
29 23:55 NW 3 10.00 Partly Cloudy SCT120 60.6 28.2 29% 30.1 0.0
29 23:35 S 10 10.00 Partly Cloudy SCT120 60.6 28.2 29% 30.08 0.0
29 23:15 S 14 G 17 10.00 Fair CLR 60.4 28 29% 30.08 0.0
29 22:55 S 13 G 17 10.00 Fair CLR 60.8 27.5 28% 30.09 0.0
29 22:35 S 13 G 17 10.00 Mostly Cloudy BKN070 60.8 27.3 28% 30.1 0.0
29 22:15 S 10 10.00 Overcast OVC070 60.8 26.8 27% 30.11 0.0
29 21:55 S 9 10.00 Overcast OVC060 60.8 26.8 27% 30.11 0.0
29 21:35 S 9 10.00 Overcast BKN060 OVC070 60.8 26.1 27% 30.11 0.0
29 21:15 S 8 10.00 Overcast OVC060 60.8 25.7 26% 30.11 0.0
29 20:55 S 6 10.00 Overcast OVC060 61.2 24.1 24% 30.12 0.0
29 20:35 S 6 10.00 Overcast OVC070 61.2 21.7 22% 30.13 0.0
29 20:15 S 6 10.00 Overcast OVC070 61.7 19.2 19% 30.13 0.0
29 19:55 S 6 10.00 Overcast OVC070 61.3 19.9 63.3 59.4 20% 30.14 0.0
29 19:35 S 6 10.00 Overcast OVC080 61.9 19 19% 30.15 0.0
29 19:15 S 6 10.00 Overcast BKN080 OVC090 61.9 20.8 21% 30.15 0.0
29 18:55 S 3 10.00 Overcast OVC090 62.1 17.4 18% 30.15 0.0
29 18:35 SW 6 10.00 Overcast OVC090 62.1 14.5 16% 30.16 0.0
29 18:15 S 6 10.00 Overcast OVC100 62.2 15.3 16% 30.17 0.0
29 17:55 S 12 10.00 Overcast OVC100 61.9 15.3 16% 30.16 0.0
29 17:35 SW 13 G 17 10.00 Overcast OVC100 62.1 12.7 14% 30.17 0.0
29 17:15 SW 15 10.00 Overcast OVC110 62.1 13.3 15% 30.18 0.0
29 16:55 SW 16 10.00 Overcast OVC110 62.6 11.8 13% 30.18 0.0
29 16:35 SW 16 G 21 10.00 Overcast OVC110 63.1 10 12% 30.19 0.0
29 16:15 SW 13 G 21 10.00 Overcast OVC110 62.1 9.9 13% 30.19 0.0
29 15:55 SW 12 G 20 10.00 Mostly Cloudy BKN110 61.9 10.2 13% 30.19 0.0
29 15:35 SW 14 G 18 7.00 Overcast OVC110 62.6 10.9 13% 30.2 0.0
29 15:15 SW 14 G 18 10.00 Overcast OVC110 61.3 10.6 13% 30.21 0.0
29 14:55 SW 14 G 18 7.00 Mostly Cloudy BKN110 61 12.6 15% 30.22 0.0
29 14:35 SW 16 G 24 10.00 Partly Cloudy SCT110 61 10.2 13% 30.23 0.0
29 14:15 SW 14 G 21 7.00 Mostly Cloudy BKN110 60.3 10.4 14% 30.24 0.0
29 13:55 SW 12 G 21 10.00 Mostly Cloudy BKN110 59.5 10.4 59.5 39.4 14% 30.25 0.0
29 13:35 SW 14 G 20 10.00 Mostly Cloudy BKN110 59 12.2 16% 30.26 0.0
29 13:15 W 12 G 17 7.00 Mostly Cloudy BKN110 56.8 11.7 16% 30.28 0.0
29 12:55 SW 12 10.00 Partly Cloudy SCT120 56.1 12.2 17% 30.29 0.0
29 12:35 S 10 10.00 Mostly Cloudy BKN120 56.5 11.3 16% 30.3 0.0
29 12:15 SW 12 10.00 Partly Cloudy SCT120 54.7 13.5 19% 30.31 0.0
29 11:55 SW 9 10.00 Partly Cloudy SCT120 54.5 13.1 19% 30.32 0.0
29 11:35 SW 10 10.00 Mostly Cloudy BKN120 52.2 14.9 23% 30.32 0.0
29 11:15 S 9 10.00 Partly Cloudy SCT120 51.4 13.3 22% 30.33 0.0
29 10:55 S 8 10.00 Fair CLR 49.5 12.7 23% 47 30.33 0.0
29 10:35 S 7 10.00 Fair CLR 46.8 12.7 25% 44 30.33 0.0
29 10:15 S 7 10.00 Fair CLR 46.2 12.4 25% 43 30.33 0.0
29 09:55 S 7 7.00 Fair CLR 44.8 12.6 27% 41 30.34 0.0
29 09:35 S 8 7.00 Partly Cloudy SCT110 43.5 13.1 29% 39 30.34 0.0
29 09:15 S 6 10.00 Partly Cloudy SCT110 42.4 13.8 31% 39 30.35 0.0
29 08:55 S 5 10.00 Fair CLR 41.4 14.2 33% 39 30.35 0.0
29 08:35 S 5 10.00 Fair CLR 40.6 14.5 34% 38 30.35 0.0
29 08:15 SE 5 7.00 Mostly Cloudy BKN120 40.1 14.2 35% 37 30.35 0.0
29 07:55 S 5 7.00 Overcast OVC120 39.4 15.3 40.1 37.4 37% 37 30.35 0.0
29 07:35 S 3 10.00 Overcast OVC120 39.7 14.2 35% 30.35 0.0
29 07:15 Calm 10.00 Overcast OVC120 39.2 15.6 38% 30.36 0.0
29 06:55 Calm 10.00 Overcast OVC120 38.5 16.2 40% 30.36 0.0
29 06:35 Calm 10.00 Overcast OVC120 37.4 20.3 50% 30.36 0.0
29 06:15 Calm 10.00 Overcast OVC110 39.2 13.8 35% 30.35 0.0
29 05:55 S 7 10.00 Overcast OVC110 39.6 12.6 33% 35 30.35 0.0
29 05:35 S 7 10.00 Overcast OVC110 39.6 12.7 33% 35 30.35 0.0
29 05:15 S 7 10.00 Overcast OVC110 39.2 12.4 33% 35 30.35 0.0
29 04:55 S 7 10.00 Overcast OVC110 38.8 13.6 36% 34 30.34 0.0
29 04:35 S 6 10.00 Overcast OVC110 38.8 13.3 35% 35 30.35 0.0
29 03:55 S 5 10.00 Overcast OVC110 39.6 13.3 34% 37 30.36 0.0
29 03:35 S 3 10.00 Overcast OVC110 39.6 12.7 33% 30.37 0.0
29 03:15 S 6 10.00 Overcast OVC110 39.7 12.4 32% 36 30.37 0.0
29 02:55 S 5 10.00 Overcast OVC110 39.6 12.7 33% 37 30.38 0.0
29 02:35 S 3 10.00 Overcast OVC110 39.2 13.5 35% 30.38 0.0
29 02:15 S 6 10.00 Mostly Cloudy BKN110 40.1 12.7 33% 37 30.38 0.0
29 01:55 S 6 10.00 Partly Cloudy SCT110 39.7 12.7 44.1 37.8 33% 36 30.38 0.0
29 01:35 S 7 10.00 Partly Cloudy SCT110 39.6 13.5 34% 35 30.39 0.0
29 01:15 S 7 10.00 Fair CLR 39.7 13.1 34% 35 30.4 0.0
29 00:55 S 5 10.00 Fair CLR 39.2 14.7 37% 36 30.41 0.0
29 00:35 S 7 10.00 Fair CLR 39.6 14 35% 35 30.41 0.0
29 00:15 S 6 10.00 Fair CLR 38.5 14.9 38% 35 30.42 0.0
28 23:55 S 5 10.00 Fair CLR 38.5 14.5 37% 36 30.43 0.0
28 23:35 S 3 10.00 Fair CLR 38.5 15.3 39% 30.43 0.0
28 23:15 SE 3 10.00 Fair CLR 38.5 17.6 43% 30.44 0.0
28 22:55 Calm 10.00 Fair CLR 38.5 19.2 46% 30.44 0.0
28 22:35 Calm 10.00 Fair CLR 40.3 15.3 36% 30.44 0.0
28 22:15 Calm 10.00 Fair CLR 39.9 16.3 38% 30.45 0.0
28 21:55 Calm 10.00 Fair CLR 41 15.8 36% 30.46 0.0
28 21:35 Calm 10.00 Fair CLR 41.4 15.3 35% 30.45 0.0
28 21:15 S 3 10.00 Fair CLR 41.7 14.9 34% 30.45 0.0
28 20:55 Calm 10.00 Fair CLR 42.3 14.5 32% 30.44 0.0
28 20:35 S 3 10.00 Fair CLR 42.6 12.7 30% 30.44 0.0
28 20:15 Calm 10.00 Fair CLR 43 12 28% 30.46 0.0
28 19:55 SW 6 10.00 Fair CLR 44.1 12 46.8 39.2 27% 41 30.46 0.0
28 19:35 SW 6 10.00 Fair CLR 45.1 13.3 27% 43 30.47 0.0
28 19:15 SW 5 10.00 Fair CLR 45.9 10.6 24% 44 30.47 0.0
28 18:55 Calm 10.00 Fair CLR 45.9 10.4 23% 30.48 0.0
28 18:35 S 3 10.00 Fair CLR 46.2 9.9 23% 30.48 0.0
28 18:15 Calm 10.00 Fair CLR 45.7 9.9 23% 30.49 0.0
28 17:55 S 9 10.00 Fair CLR 46.6 13.6 26% 43 30.5 0.0
28 17:35 SW 9 10.00 Fair CLR 45.9 12.7 26% 42 30.51 0.0
28 17:15 S 5 7.00 Fair CLR 45.7 12.2 26% 44 30.52 0.0
Date Time (edt) 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)