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.
10 13:55 S 6 10.00 Overcast OVC048 64.4 46.9 53% 30.1 1019.7
10 12:55 SW 7 10.00 Overcast SCT029 OVC036 62.6 47.7 58% 30.09 1019.3
10 11:55 S 5 10.00 Mostly Cloudy BKN022 BKN160 59.9 48 65% 30.09 1019.3
10 10:55 S 7 10.00 Overcast OVC017 57.6 48.9 57.6 43.2 73% 30.09 1019.3
10 09:55 W 6 10.00 Overcast OVC013 55.6 48.6 77% 30.08 1019.0
10 08:55 SW 6 10.00 Overcast OVC011 54.1 48.7 82% 30.06 1018.3
10 07:55 S 5 10.00 Mostly Cloudy SCT010 BKN160 53.4 48.4 83% 30.05 1017.9
10 06:55 W 6 10.00 Partly Cloudy SCT160 49.6 47.7 93% 48 30.05 1017.9
10 05:55 Calm 10.00 Fair CLR 45.5 44.4 96% 30.05 1017.9
10 04:55 Calm 10.00 Fair CLR 45.5 43.9 56.3 44.4 94% 30.04 1017.6
10 03:55 Calm 10.00 Fair CLR 45.5 43.3 92% 30.04 1017.6
10 02:55 Calm 10.00 Fair CLR 46.8 44.6 92% 30.02 1016.9
10 01:55 Calm 10.00 Fair CLR 45.5 41.9 87% 30.01 1016.6
10 00:55 Calm 10.00 Fair CLR 47.5 42.8 84% 30 1016.2
09 23:55 Calm 10.00 A Few Clouds FEW170 50.9 46.6 85% 30 1016.2
09 22:55 Calm 10.00 Mostly Cloudy BKN170 54.5 47.5 69.3 54.1 77% 30 1016.2
09 21:55 Calm 10.00 Mostly Cloudy BKN170 58.5 47.1 66% 30 1016.2
09 20:55 NE 3 10.00 A Few Clouds FEW180 61.9 46.4 57% 29.99 1015.9
09 19:55 Calm 10.00 A Few Clouds FEW190 65.3 46.2 50% 29.99 1015.9
09 18:55 Calm 10.00 Fair CLR 67.6 46.8 47% 30.01 1016.6
09 17:55 NE 3 10.00 A Few Clouds FEW190 69.1 48 47% 30.03 1017.3
09 16:55 Calm 10.00 Fair CLR 69.1 49.6 70.2 63.5 50% 30.04 1017.6
09 15:55 Calm 10.00 A Few Clouds FEW200 69.8 47.5 45% 30.06 1018.3
09 14:55 NW 7 10.00 A Few Clouds FEW210 69.3 48.7 48% 30.08 1018.9
09 13:55 N 5 10.00 Partly Cloudy FEW140 FEW160 SCT200 68.7 49.8 51% 30.09 1019.3
09 12:55 N 7 10.00 A Few Clouds FEW170 FEW200 66.9 49.6 54% 30.11 1020.0
09 11:55 W 5 10.00 Fair CLR 66.4 50.7 57% 30.13 1020.7
09 10:55 Calm 10.00 Fair CLR 64.6 48.6 64.8 40.5 56% 30.13 1020.6
09 09:55 Calm 10.00 Fair CLR 61.9 49.1 63% 30.15 1021.3
09 08:55 Calm 10.00 Fair CLR 57.9 49.3 73% 30.16 1021.7
09 07:55 Calm 10.00 Fair CLR 54 49.5 85% 30.18 1022.4
09 06:55 Calm 10.00 Fair CLR 46 45 96% 30.18 1022.4
09 05:55 S 3 9.00 Fair CLR 40.8 39.7 96% 30.19 1022.8
09 04:55 Calm 7.00 Fair CLR 44.1 43 54 44.1 96% 30.19 1022.7
09 03:55 Calm 10.00 Fair CLR 45.3 43.3 93% 30.19 1022.7
09 02:55 Calm 10.00 Overcast SCT034 OVC055 48.4 46.2 92% 30.2 1023.1
09 01:55 S 3 10.00 Partly Cloudy SCT033 47.5 45 91% 30.21 1023.4
09 00:55 Calm 10.00 Overcast OVC030 48.7 45.7 89% 30.21 1023.4
08 23:55 Calm 10.00 Partly Cloudy SCT060 48.2 45.7 91% 30.2 1023.1
08 22:55 SW 3 10.00 Overcast FEW028 OVC060 54 47.3 64.8 54 78% 30.2 1023.1
08 21:55 W 6 10.00 Overcast BKN031 OVC065 54.9 47.1 75% 30.19 1022.7
08 20:55 W 6 10.00 Fair CLR 56.8 46.4 68% 30.18 1022.4
08 19:55 W 9 10.00 Fair CLR 58.3 46.2 64% 30.17 1022.0
08 18:55 W 9 10.00 Mostly Cloudy SCT038 BKN075 61.7 45.9 56% 30.15 1021.4
08 17:55 W 10 10.00 Mostly Cloudy BKN041 BKN075 62.6 43.7 50% 30.16 1021.7
08 16:55 W 13 10.00 Mostly Cloudy BKN044 64.4 43.7 65.7 55.4 47% 30.16 1021.7
08 15:55 SW 5 10.00 Mostly Cloudy BKN043 62.2 42.3 48% 30.16 1021.7
08 14:55 SW 10 10.00 Mostly Cloudy BKN042 BKN090 63.3 42.8 47% 30.16 1021.7
08 13:55 W 16 10.00 Mostly Cloudy BKN039 BKN110 61.5 42.6 50% 30.16 1021.7
08 12:55 SW 14 10.00 Overcast BKN036 OVC120 59.5 41.9 52% 30.15 1021.4
08 11:55 SW 12 10.00 Overcast OVC032 58.3 41.7 54% 30.15 1021.4
08 10:55 W 10 10.00 Overcast OVC027 55.2 41.5 56.8 46.9 60% 30.14 1021.0
08 09:55 SW 16 G 20 10.00 Overcast BKN024 BKN031 OVC190 55.8 42.1 60% 30.12 1020.4
08 08:55 SW 13 10.00 Overcast SCT027 BKN190 OVC210 53.6 43 67% 30.1 1019.6
08 07:55 SW 12 10.00 Mostly Cloudy FEW017 BKN030 BKN190 51.6 44.2 76% 30.11 1020.0
08 06:55 SW 8 10.00 Overcast SCT019 BKN027 OVC180 48.9 44.1 83% 46 30.08 1019.0
08 05:55 SW 6 10.00 Overcast OVC012 49.3 44.6 84% 47 30.06 1018.3
08 04:55 W 5 10.00 Mostly Cloudy BKN190 49.6 44.6 52.9 46.4 83% 48 30.05 1017.9
08 03:55 SW 5 10.00 Mostly Cloudy BKN190 BKN210 46.6 43.2 88% 45 30.03 1017.3
08 02:55 Calm 10.00 Mostly Cloudy BKN180 BKN200 47.1 43.2 86% 30.02 1016.9
08 01:55 SW 5 10.00 Partly Cloudy SCT210 51.4 45.5 80% 30.02 1016.9
08 00:55 Calm 10.00 Fair CLR 52.9 46.2 78% 30.01 1016.6
07 23:55 Calm 10.00 Partly Cloudy SCT210 48.7 43.9 83% 30.02 1017.0
07 22:55 Calm 10.00 Fair CLR 53.2 44.8 66.9 51.6 73% 30.01 1016.6
07 21:55 Calm 10.00 Fair CLR 53.1 45.7 76% 30.02 1016.9
07 20:55 Calm 10.00 Fair CLR 60.1 43.9 55% 30.02 1016.9
07 19:55 E 5 10.00 Fair CLR 61.9 44.6 53% 30.01 1016.6
07 18:55 Calm 10.00 Fair CLR 64.6 43.9 47% 30.02 1016.9
07 17:55 Calm 10.00 Fair CLR 65.1 43.9 46% 30.03 1017.3
07 16:55 W 6 10.00 Fair CLR 66.4 45 67.3 57 46% 30.05 1017.9
07 15:55 SW 3 10.00 Fair CLR 65.7 45 47% 30.06 1018.3
07 14:55 NW 6 10.00 Fair CLR 64.8 45.7 50% 30.07 1018.6
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)