Weather observations for the past three days for
Tacoma / McChord Air Force Base
Imperial (Metric)
Date Time (pdt) 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.
18 23:55 SW 5 10.00 Fair CLR 53.6 47.7 80% 30.24 1024.4
18 22:55 W 5 10.00 Overcast OVC070 56.7 48.4 69.8 56.7 74% 30.24 1024.4
18 21:55 W 8 10.00 Overcast SCT075 OVC090 58.3 48.6 70% 30.23 1024.1
18 20:55 W 7 10.00 Overcast OVC085 60.8 48.2 63% 30.21 1023.4
18 19:55 W 10 10.00 Mostly Cloudy BKN085 64.6 45.5 50% 30.19 1022.7
18 18:55 W 5 10.00 Fair CLR 67.6 43.2 41% 30.18 1022.4
18 16:55 NW 5 10.00 Fair CLR 69.1 43.2 69.1 56.1 39% 30.2 1023.0
18 15:55 W 7 10.00 Fair CLR 68 42.8 40% 30.21 1023.4
18 13:55 N 5 10.00 Fair CLR 64 48.9 58% 30.23 1024.1
18 12:55 Calm 10.00 Fair CLR 61.9 47.8 60% 30.25 1024.8
18 10:55 W 3 10.00 Partly Cloudy SCT021 56.7 45.9 56.8 42.1 67% 30.25 1024.8
18 09:55 SW 8 10.00 Overcast OVC020 55 45.5 70% 30.25 1024.8
18 08:55 SW 5 10.00 Partly Cloudy SCT014 53.1 45.3 75% 30.25 1024.8
18 07:55 SW 3 10.00 Fair CLR 50.4 45.7 84% 30.25 1024.8
18 06:55 Calm 10.00 Fair CLR 45.7 44.1 94% 30.24 1024.4
18 05:55 Calm 10.00 Fair CLR 42.1 40.8 95% 30.24 1024.4
18 04:55 Calm 10.00 Fair CLR 43 40.8 48.2 42.8 92% 30.24 1024.4
18 03:55 Calm 10.00 Fair CLR 45 43 93% 30.25 1024.8
18 02:55 Calm 10.00 Fair CLR 44.6 42.4 92% 30.24 1024.4
18 01:55 S 5 10.00 Fair CLR 44.4 41.7 90% 42 30.24 1024.5
18 00:55 Calm 10.00 A Few Clouds FEW047 45.7 43.2 91% 30.24 1024.5
17 23:55 Calm 10.00 Fair CLR 46 43.3 90% 30.24 1024.5
17 22:55 Calm 10.00 A Few Clouds FEW046 48 42.8 64.2 47.1 82% 30.24 1024.5
17 21:55 SW 5 10.00 Mostly Cloudy BKN045 48.7 44.4 85% 47 30.24 1024.5
17 20:55 S 3 10.00 Fair CLR 48.9 43 80% 30.23 1024.2
17 19:55 Calm 10.00 Fair CLR 60.3 41 49% 30.23 1024.1
17 18:55 N 6 10.00 Fair CLR 59.9 39 46% 30.25 1024.8
17 17:55 NW 8 10.00 Fair CLR 63.1 41.4 45% 30.26 1025.2
17 16:55 N 9 10.00 A Few Clouds FEW048 63.9 41 63.9 51.4 43% 30.27 1025.5
17 15:55 N 6 10.00 A Few Clouds FEW042 62.6 42.6 48% 30.29 1026.2
17 14:55 NE 5 10.00 Mostly Cloudy BKN038 60.8 44.6 55% 30.3 1026.5
17 12:55 N 5 10.00 Overcast SCT029 OVC039 55.9 42.3 60% 30.32 1027.2
17 11:55 N 6 10.00 Overcast BKN027 OVC036 54.9 44.4 68% 30.31 1026.9
17 10:55 Calm 10.00 Partly Cloudy SCT011 51.6 45.3 51.6 34.9 79% 30.31 1026.9
17 07:55 Calm 10.00 Overcast BKN003 OVC039 43 42.3 97% 30.28 1025.9
17 06:55 Calm 10.00 Overcast OVC060 38.3 37.8 98% 30.27 1025.6
17 05:55 Calm 0.25 Fog CLR 36 35.4 98% 30.25 1024.9
17 04:55 SE 3 1.25 Fog/Mist CLR 37 36.3 44.4 36.1 97% 30.24 1024.5
17 03:55 Calm 1.00 Fog/Mist BKN034 BKN042 39.2 39.2 100% 30.24 1024.5
17 02:55 Calm 0.63 Fog/Mist CLR 38.5 37.8 97% 30.22 1023.8
17 01:55 Calm 0.38 Fog CLR 39.7 39 97% 30.22 1023.8
17 00:55 Calm 2.50 Fog/Mist CLR 41.7 41 97% 30.21 1023.5
16 23:55 S 3 10.00 Mostly Cloudy BKN046 43.3 42.1 95% 30.19 1022.8
16 22:55 S 6 10.00 Fair CLR 44.2 42.6 60.6 44.2 94% 41 30.19 1022.8 0.23
16 21:55 SE 3 10.00 Overcast FEW033 OVC048 46.9 45 93% 30.19 1022.8
16 20:55 SE 3 10.00 Mostly Cloudy BKN045 BKN055 46.9 44.8 92% 30.17 1022.1 0.01
16 19:55 S 6 10.00 Light Rain SCT004 OVC030 46.9 43.5 88% 45 30.16 1021.8 0.1 0.22
16 18:55 NW 7 10.00 Overcast FEW004 SCT009 SCT015 OVC049 48.9 45.9 89% 46 30.16 1021.8 0.04
16 17:55 NW 14 G 18 10.00 Light Rain BKN004 BKN010 OVC030 49.6 45.9 87% 45 30.15 1021.5 0.08
16 16:55 NW 14 10.00 Overcast BKN040 BKN049 OVC060 57.9 41.4 61.5 51.1 54% 30.13 1020.7
16 15:55 W 20 G 26 10.00 Overcast BKN035 BKN043 OVC060 59.5 41.9 52% 30.11 1020.1
16 14:55 W 15 10.00 Mostly Cloudy SCT150 BKN170 BKN200 60.8 39.9 46% 30.12 1020.4
16 13:55 NW 9 10.00 Thunderstorm in Vicinity BKN042 BKN055 BKN085 59.5 38.7 46% 30.11 1020.1
16 12:55 W 12 10.00 A Few Clouds FEW041 59.2 41.5 52% 30.12 1020.4
16 11:55 W 10 10.00 A Few Clouds FEW030 57 43.3 60% 30.12 1020.4
16 10:55 NW 8 10.00 Overcast BKN022 BKN028 OVC038 51.4 43.7 54.1 43.9 75% 30.13 1020.8 0.01
16 09:55 SW 6 10.00 Overcast SCT020 OVC033 50.9 43.5 76% 30.13 1020.8
16 08:55 SW 8 10.00 Overcast BKN012 OVC021 49.3 44.4 83% 46 30.13 1020.8
16 07:55 S 10 10.00 Mostly Cloudy SCT010 BKN014 BKN021 48.2 43.9 85% 44 30.12 1020.4 0.01
16 06:55 S 9 10.00 Overcast FEW016 OVC023 45.5 42.8 90% 41 30.1 1019.8
16 05:55 S 9 10.00 Overcast BKN037 OVC049 44.8 42.8 93% 40 30.08 1019.1 0.01
16 04:55 SW 9 10.00 Light Rain BKN005 BKN019 BKN024 OVC031 45 42.8 46.6 43.5 92% 41 30.09 1019.4 0.02 0.08
16 03:55 S 7 10.00 Light Rain FEW020 SCT027 BKN038 BKN090 44.6 42.4 92% 41 30.09 1019.4
16 02:55 S 13 10.00 Light Rain FEW006 SCT022 BKN030 BKN041 OVC060 45.3 42.8 91% 40 30.08 1019.1 0.01
16 01:55 S 10 10.00 Overcast FEW055 BKN100 OVC120 45.7 43.5 92% 41 30.07 1018.7 0.05
16 00:55 S 9 10.00 Overcast SCT055 OVC080 46.2 44.2 93% 42 30.07 1018.7
Date Time (pdt) 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)