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.
04 12:15 W 7 10.00 Fair CLR 80.1 34.2 19% 79 30.21 0.0
04 11:55 S 8 10.00 Fair CLR 79.3 37.2 22% 78 30.22 0.0
04 11:35 SW 9 10.00 Fair CLR 79.2 37 22% 78 30.22 0.0
04 11:15 SW 10 G 17 10.00 Fair CLR 78.4 39 24% 78 30.23 0.0
04 10:55 S 5 10.00 Fair CLR 77.7 38.3 24% 78 30.23 0.0
04 10:35 SW 9 10.00 Fair CLR 77.2 40.5 27% 78 30.23 0.0
04 10:15 S 7 10.00 Fair CLR 75.7 41 29% 77 30.23 0.0
04 09:55 SW 7 10.00 Fair CLR 75.2 41.4 30% 77 30.24 0.0
04 09:35 SW 6 10.00 Fair CLR 73.8 42.4 33% 30.24 0.0
04 09:15 SW 5 10.00 Fair CLR 72 43.3 36% 30.24 0.0
04 08:55 S 5 10.00 Fair CLR 70.5 43.7 38% 30.24 0.0
04 08:35 S 3 7.00 Fair CLR 67.8 42.8 40% 30.24 0.0
04 08:15 Calm 10.00 Fair CLR 65.3 42.8 44% 30.24 0.0
04 07:55 Calm 10.00 Fair CLR 63.5 42.8 63.5 57 47% 30.24 0.0
04 07:35 Calm 7.00 Fair CLR 61.9 42.6 49% 30.24 0.0
04 07:15 Calm 7.00 Fair CLR 60.8 42.1 50% 30.24 0.0
04 06:55 Calm 10.00 Fair CLR 58.3 40.8 52% 30.23 0.0
04 06:35 Calm 7.00 Fair CLR 57.2 42.3 58% 30.23 0.0
04 06:15 Calm 10.00 Fair CLR 57.6 41.5 55% 30.23 0.0
04 05:55 Calm 10.00 Fair CLR 58.1 41.5 54% 30.23 0.0
04 05:35 Calm 7.00 Fair CLR 59.4 40.3 49% 30.23 0.0
04 05:15 Calm 10.00 Fair CLR 59 40.8 51% 30.23 0.0
04 04:55 Calm 10.00 Fair CLR 58.8 41.5 53% 30.23 0.0
04 04:35 Calm 10.00 Fair CLR 59.7 40.5 49% 30.22 0.0
04 04:15 Calm 10.00 Fair CLR 59.9 40.3 48% 30.22 0.0
04 03:55 Calm 10.00 Fair CLR 60.1 40.8 49% 30.22 0.0
04 03:35 Calm 10.00 Fair CLR 59.9 41.4 51% 30.22 0.0
04 03:15 Calm 10.00 Fair CLR 61.5 38.7 43% 30.22 0.0
04 02:55 Calm 10.00 Fair CLR 61.2 39.7 45% 30.22 0.0
04 02:35 Calm 10.00 Fair CLR 62.8 37.9 40% 30.22 0.0
04 02:15 Calm 10.00 Fair CLR 62.8 38.3 41% 30.22 0.0
04 01:55 Calm 10.00 Fair CLR 63.1 38.5 79.5 61.9 40% 30.23 0.0
04 01:35 Calm 10.00 Fair CLR 63.7 38.7 40% 30.22 0.0
04 01:15 Calm 10.00 Fair CLR 62.2 42.6 49% 30.22 0.0
04 00:55 Calm 10.00 Fair CLR 62.8 41.4 46% 30.22 0.0
04 00:35 Calm 10.00 Fair CLR 64.4 38.7 39% 30.22 0.0
04 00:15 Calm 10.00 Fair CLR 64.4 39.2 40% 30.22 0.0
03 23:55 Calm 10.00 Fair CLR 64.4 40.3 41% 30.23 0.0
03 23:35 Calm 10.00 Fair CLR 65.1 38.7 38% 30.23 0.0
03 23:15 Calm 10.00 Fair CLR 66.7 36 32% 30.22 0.0
03 22:55 Calm 10.00 Fair CLR 66.4 37.4 34% 30.22 0.0
03 22:35 Calm 7.00 Fair CLR 68.5 34.3 28% 30.23 0.0
03 22:15 Calm 10.00 Fair CLR 68.4 35.2 30% 30.22 0.0
03 21:55 Calm 10.00 Fair CLR 69.1 37.2 31% 30.22 0.0
03 21:35 Calm 10.00 Fair CLR 70.9 34.5 26% 30.22 0.0
03 21:15 Calm 10.00 Fair CLR 71.8 33.4 24% 30.23 0.0
03 20:55 Calm 10.00 Fair CLR 74.7 27.3 17% 30.23 0.0
03 20:35 Calm 10.00 Fair CLR 77.9 22.1 12% 77 30.24 0.0
03 20:15 Calm 7.00 Fair CLR 78.8 21.7 12% 77 30.24 0.0
03 19:55 Calm 7.00 Fair CLR 79.5 12 81 77 8% 78 30.24 0.0
03 19:35 Calm 10.00 Fair CLR 77.9 22.8 13% 77 30.24 0.0
03 19:15 Calm 10.00 Fair CLR 79.9 4.8 5% 78 30.24 0.0
03 18:55 Calm 7.00 Fair CLR 79.9 11.7 7% 78 30.25 0.0
03 18:35 SE 5 7.00 Fair CLR 80.2 14.7 8% 78 30.26 0.0
03 18:15 SE 3 10.00 Fair CLR 79.7 14.5 8% 78 30.27 0.0
03 17:55 SE 5 7.00 Fair CLR 80.1 13.1 8% 78 30.28 0.0
03 17:35 Calm 7.00 Fair CLR 79.7 8.1 6% 78 30.28 0.0
03 17:15 E 5 7.00 Fair CLR 80.4 16.2 9% 78 30.28 0.0
03 16:55 E 6 10.00 Fair CLR 80.4 10.9 7% 78 30.29 0.0
03 16:35 Calm 10.00 Fair CLR 79.5 3.6 5% 78 30.3 0.0
03 16:15 E 5 10.00 Fair CLR 79.5 9.7 7% 78 30.3 0.0
03 15:55 SE 5 10.00 Fair CLR 79.2 10.2 7% 77 30.31 0.0
03 15:35 E 3 10.00 Fair CLR 79.2 4.5 5% 77 30.31 0.0
03 15:15 SE 5 10.00 Fair CLR 79.2 14.7 9% 77 30.31 0.0
03 14:55 E 10 10.00 Fair CLR 78.8 12.7 8% 77 30.32 0.0
03 14:35 E 5 10.00 Fair CLR 78.4 2.3 5% 77 30.32 0.0
03 14:15 SE 3 10.00 Fair CLR 77 9.3 7% 76 30.33 0.0
03 13:55 E 6 10.00 Fair CLR 76.6 11.8 77.7 58.1 8% 76 30.34 0.0
03 13:35 E 5 10.00 Fair CLR 77 16.3 10% 76 30.35 0.0
03 13:15 E 5 10.00 Fair CLR 76.1 15.6 10% 75 30.35 0.0
03 12:55 S 6 10.00 Fair CLR 76.3 20.5 12% 76 30.35 0.0
03 12:35 E 3 7.00 Fair CLR 75.6 18.5 11% 75 30.36 0.0
03 12:15 E 5 10.00 Fair CLR 74.8 21.9 14% 30.36 0.0
03 11:55 SE 6 10.00 Fair CLR 75 26.6 17% 76 30.37 0.0
03 11:35 SE 6 10.00 Fair CLR 73.9 24.1 15% 30.38 0.0
03 11:15 E 5 10.00 Fair CLR 73.6 23.9 16% 30.38 0.0
03 10:55 SE 6 10.00 Fair CLR 72.3 28.9 20% 30.38 0.0
03 10:35 SE 6 10.00 Fair CLR 71.1 31.6 23% 30.39 0.0
03 10:15 Calm 10.00 Fair CLR 69.6 30.7 24% 30.39 0.0
03 09:55 E 6 7.00 Fair CLR 68.9 31.1 25% 30.4 0.0
03 09:35 Calm 10.00 Fair CLR 66.9 35.2 31% 30.4 0.0
03 09:15 Calm 10.00 Fair CLR 65.7 35.2 32% 30.4 0.0
03 08:55 Calm 10.00 Fair CLR 64.6 34 32% 30.4 0.0
03 08:35 Calm 10.00 Fair CLR 62.6 35.2 36% 30.39 0.0
03 08:15 Calm 10.00 Fair CLR 60.8 34.7 38% 30.39 0.0
03 07:55 Calm 10.00 Fair CLR 57.9 37.8 59.2 49.8 47% 30.39 0.0
03 07:35 Calm 10.00 Fair CLR 55.2 37.2 51% 30.39 0.0
03 07:15 Calm 10.00 Fair CLR 52.7 38.1 58% 30.38 0.0
03 06:55 Calm 10.00 Fair CLR 51.4 36.9 58% 30.38 0.0
03 06:35 Calm 10.00 Fair CLR 51.1 37.2 59% 30.37 0.0
03 06:15 Calm 7.00 Fair CLR 49.8 37.9 64% 30.36 0.0
03 05:55 Calm 10.00 Fair CLR 51.6 36 55% 30.35 0.0
03 05:35 Calm 10.00 Fair CLR 50.2 37.8 63% 30.35 0.0
03 05:15 Calm 10.00 Fair CLR 51.6 37.9 60% 30.34 0.0
03 04:55 Calm 10.00 Fair CLR 51.3 38.7 62% 30.33 0.0
03 04:35 Calm 10.00 Fair CLR 51.8 37.2 58% 30.33 0.0
03 04:15 Calm 10.00 Fair CLR 53.8 35.8 51% 30.32 0.0
03 03:55 Calm 10.00 Fair CLR 54 33.8 47% 30.33 0.0
03 03:35 Calm 10.00 Fair CLR 52.9 36 53% 30.32 0.0
03 03:15 Calm 10.00 Fair CLR 54.3 34.7 48% 30.32 0.0
03 02:55 Calm 10.00 Fair CLR 54.7 34.2 46% 30.32 0.0
03 02:35 Calm 10.00 Fair CLR 56.5 32.2 40% 30.32 0.0
03 02:15 Calm 10.00 Fair CLR 57.7 32.2 38% 30.32 0.0
03 01:55 Calm 10.00 Fair CLR 59.2 31.3 73.4 59.2 35% 30.31 0.0
03 01:35 E 3 10.00 Fair CLR 60.6 29.1 30% 30.31 0.0
03 01:15 E 5 10.00 Fair CLR 62.6 26.6 25% 30.31 0.0
03 00:55 E 5 10.00 Fair CLR 62.6 26.8 26% 30.31 0.0
03 00:35 E 3 10.00 Fair CLR 62.4 26.2 25% 30.31 0.0
03 00:15 E 3 10.00 Fair CLR 62.4 24.6 24% 30.31 0.0
02 23:55 E 3 10.00 Fair CLR 62.6 22.1 21% 30.31 0.0
02 23:35 Calm 10.00 Fair CLR 62.4 23 22% 30.32 0.0
02 23:15 Calm 10.00 Fair CLR 62.4 23.5 23% 30.32 0.0
02 22:55 Calm 10.00 Fair CLR 63.1 20.7 19% 30.32 0.0
02 22:35 Calm 10.00 Fair CLR 62.4 24.6 24% 30.32 0.0
02 22:15 Calm 10.00 Fair CLR 63.7 20.8 19% 30.31 0.0
02 21:55 Calm 10.00 Fair CLR 66 16 14% 30.31 0.0
02 21:35 Calm 10.00 Fair CLR 67.8 10.9 11% 30.3 0.0
02 21:15 E 3 7.00 Fair CLR 68.9 6.4 8% 30.3 0.0
02 20:55 E 6 10.00 Fair CLR 70 2.5 7% 30.29 0.0
02 20:35 E 8 7.00 Fair CLR 71.4 -0.8 5% 30.29 0.0
02 20:15 NE 5 10.00 Fair CLR 72.5 -2.6 5% 30.29 0.0
02 19:55 NE 9 10.00 Fair CLR 73.4 -4.9 76.5 73.4 4% 30.28 0.0
02 19:35 NE 8 G 16 10.00 Fair CLR 73.8 -17.5 2% 30.28 0.0
02 19:15 E 6 10.00 Fair CLR 74.3 -12.5 3% 30.28 0.0
02 18:55 E 9 10.00 Fair CLR 75 -5.6 4% 74 30.29 0.0
02 18:35 NE 8 10.00 Fair CLR 75.6 -12.6 3% 74 30.29 0.0
02 18:15 NE 6 7.00 Fair CLR 75.4 -11.2 3% 74 30.3 0.0
02 17:55 NE 7 G 17 10.00 Fair CLR 75.9 -7.4 3% 74 30.29 0.0
02 17:35 NE 10 G 20 10.00 Fair CLR 75.4 -17 2% 74 30.29 0.0
02 17:15 NE 12 G 20 10.00 Fair CLR 75.9 -12.8 3% 74 30.29 0.0
02 16:55 NE 12 G 17 10.00 Fair CLR 76.3 -4 4% 75 30.3 0.0
02 16:35 NE 6 G 17 10.00 Fair CLR 75.6 -20.7 2% 74 30.3 0.0
02 16:15 NE 7 G 16 10.00 Fair CLR 76.1 -7.2 3% 74 30.3 0.0
02 15:55 NE 8 G 16 10.00 Fair CLR 75.9 -6.5 4% 74 30.29 0.0
02 15:35 NE 10 G 18 7.00 Fair CLR 75.4 -0.4 5% 74 30.29 0.0
02 15:15 N 9 7.00 Fair CLR 75.4 2.5 6% 74 30.29 0.0
02 14:55 NE 9 G 16 10.00 Fair CLR 75.2 5.5 6% 74 30.29 0.0
02 14:35 N 13 G 20 7.00 Fair CLR 75.4 2.1 5% 74 30.29 0.0
02 14:15 NE 9 G 16 10.00 Fair CLR 75.2 4.6 6% 74 30.3 0.0
02 13:55 NE 10 G 16 10.00 Fair CLR 74.5 1 74.5 58.3 5% 30.3 0.0
02 13:35 NE 9 G 17 10.00 Fair CLR 73.8 2.1 6% 30.31 0.0
02 13:15 NE 9 G 16 10.00 Fair CLR 73 6.3 7% 30.31 0.0
02 12:55 N 8 G 20 10.00 Fair CLR 73 8.2 8% 30.31 0.0
02 12:35 NE 6 10.00 Fair CLR 72.7 -2.2 5% 30.3 0.0
02 12:15 NE 9 G 17 10.00 Fair CLR 72.5 1.4 6% 30.29 0.0
02 11:35 NE 8 G 16 10.00 Fair CLR 70.7 7.7 8% 30.29 0.0
02 11:15 NE 6 10.00 Fair CLR 70 15.6 12% 30.29 0.0
02 10:55 N 9 10.00 Fair CLR 68.9 26.6 20% 30.29 0.0
02 10:35 NE 3 10.00 Fair CLR 68 28 22% 30.3 0.0
02 10:15 NE 8 10.00 Fair CLR 66.4 27.1 23% 30.3 0.0
02 09:55 NE 5 7.00 Fair CLR 65.8 32.7 29% 30.3 0.0
02 09:35 NE 7 10.00 Fair CLR 64.6 35.1 33% 30.29 0.0
02 09:15 NE 6 10.00 Fair CLR 63.5 37.8 39% 30.29 0.0
02 08:55 NE 7 10.00 Fair CLR 61.7 39.7 45% 30.29 0.0
02 08:35 NE 5 10.00 Fair CLR 60.6 40.6 48% 30.28 0.0
02 08:15 NE 5 10.00 Fair CLR 59.2 40.8 51% 30.28 0.0
02 07:55 NE 3 10.00 Fair CLR 58.1 40.3 61 55 52% 30.27 0.0
02 07:35 N 6 10.00 Fair CLR 56.8 40.1 54% 30.26 0.0
02 07:15 NE 3 7.00 Fair CLR 55.9 39.6 54% 30.25 0.0
02 06:55 NE 3 10.00 Fair CLR 55.4 39 54% 30.23 0.0
02 06:35 Calm 7.00 Fair CLR 55.4 38.1 52% 30.23 0.0
02 06:15 Calm 10.00 Fair CLR 55.4 36.9 50% 30.22 0.0
02 05:55 Calm 10.00 Fair CLR 55.4 36.1 48% 30.21 0.0
02 05:35 Calm 10.00 Fair CLR 56.3 35.4 46% 30.21 0.0
02 05:15 Calm 10.00 Partly Cloudy SCT090 56.3 35.2 45% 30.2 0.0
02 04:55 NE 3 10.00 Partly Cloudy SCT090 57.2 35.2 44% 30.2 0.0
02 04:35 N 3 10.00 Partly Cloudy SCT090 57.4 36 45% 30.2 0.0
02 04:15 Calm 10.00 Fair CLR 57.6 36.7 46% 30.19 0.0
02 03:55 Calm 7.00 Fair CLR 57.7 36.9 46% 30.19 0.0
02 03:15 Calm 7.00 Partly Cloudy SCT110 59.4 35.8 41% 30.18 0.0
02 02:55 NE 5 10.00 Mostly Cloudy BKN110 60.1 35.4 40% 30.18 0.0
02 02:35 NE 3 10.00 Partly Cloudy SCT095 60.8 35.1 38% 30.18 0.0
02 02:15 Calm 10.00 Fair CLR 61 35.6 39% 30.18 0.0
02 01:55 Calm 10.00 Fair CLR 61 36.3 73.8 59.4 40% 30.17 0.0
02 01:35 Calm 10.00 Fair CLR 62.1 35.2 37% 30.17 0.0
02 01:15 Calm 10.00 Fair CLR 62.2 36.1 38% 30.16 0.0
02 00:55 Calm 10.00 Fair CLR 62.1 37.8 41% 30.15 0.0
02 00:35 Calm 10.00 Fair CLR 62.2 40.5 45% 30.15 0.0
02 00:15 Calm 10.00 Fair CLR 61 44.2 54% 30.15 0.0
01 23:55 Calm 10.00 Fair CLR 60.1 45.9 60% 30.14 0.0
01 23:35 Calm 10.00 Fair CLR 60.1 46 60% 30.14 0.0
01 23:15 Calm 10.00 Fair CLR 61.7 44.8 54% 30.13 0.0
01 22:55 Calm 10.00 Fair CLR 61.5 46 57% 30.13 0.0
01 22:35 Calm 10.00 Fair CLR 63 44.8 52% 30.13 0.0
01 22:15 Calm 10.00 Fair CLR 64.8 43.3 46% 30.11 0.0
01 21:55 Calm 10.00 Fair CLR 63.5 45.3 52% 30.11 0.0
01 21:35 Calm 10.00 Fair CLR 66 43.2 44% 30.1 0.0
01 21:15 Calm 10.00 Fair CLR 68.4 38.5 34% 30.09 0.0
01 20:55 Calm 10.00 Fair CLR 68.5 39.9 35% 30.09 0.0
01 20:35 Calm 10.00 Fair CLR 70.7 36.3 28% 30.08 0.0
01 20:15 Calm 10.00 Fair CLR 73.4 28 19% 30.08 0.0
01 19:55 Calm 10.00 Fair CLR 73.8 26.4 76.1 70.7 17% 30.07 0.0
01 19:35 Calm 10.00 Fair CLR 74.1 28.8 19% 30.07 0.0
01 19:15 Calm 10.00 Partly Cloudy SCT100 74.3 23.5 15% 30.07 0.0
01 18:55 NE 5 10.00 Partly Cloudy SCT110 74.7 25.3 16% 30.07 0.0
01 18:35 E 6 7.00 Fair CLR 74.7 29.3 19% 30.06 0.0
01 18:15 NE 3 10.00 Fair CLR 74.7 23.9 15% 30.07 0.0
01 17:55 SE 5 10.00 Fair CLR 74.8 25.9 16% 30.07 0.0
01 17:35 E 6 7.00 Fair CLR 75.9 24.6 15% 76 30.07 0.0
01 17:15 N 3 7.00 Fair CLR 75.6 26.1 16% 76 30.06 0.0
01 16:55 S 6 7.00 Fair CLR 75.2 27.3 17% 76 30.06 0.0
01 16:35 SE 6 10.00 Fair CLR 74.3 28.4 18% 30.07 0.0
01 16:15 SE 3 10.00 Partly Cloudy SCT085 72.7 29.3 20% 30.07 0.0
01 15:55 SE 5 7.00 Mostly Cloudy BKN085 73.6 28.4 19% 30.08 0.0
01 15:35 SW 3 10.00 Mostly Cloudy BKN085 73 32.2 22% 30.08 0.0
01 15:15 SE 3 10.00 Mostly Cloudy BKN085 BKN120 73.4 34.2 24% 30.08 0.0
01 14:55 E 3 10.00 Overcast OVC120 73 32.4 22% 30.09 0.0
01 14:35 Calm 10.00 Overcast SCT080 BKN090 OVC120 71.4 34.2 25% 30.09 0.0
01 14:15 Calm 10.00 Overcast OVC070 71.1 32.2 24% 30.09 0.0
01 13:55 Calm 10.00 Overcast OVC070 70.7 33.3 70.7 61.7 25% 30.09 0.0
01 13:35 Calm 10.00 Overcast OVC070 70.2 35.2 28% 30.08 0.0
01 13:15 E 3 10.00 Overcast BKN080 OVC110 70.5 42.6 37% 30.08 0.0
01 12:55 NE 3 7.00 Overcast OVC110 69.1 42.8 39% 30.07 0.0
01 12:35 NE 5 10.00 Overcast SCT085 OVC110 68.4 44.4 42% 30.06 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)