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.
20 09:55 SW 14 G 21 10.00 Overcast OVC030 62.8 47.3 57% 29.98 1015.5
20 08:55 S 17 10.00 Overcast OVC025 61.5 47.5 60% 29.98 1015.5
20 07:55 S 12 10.00 Overcast OVC024 58.5 48 68% 29.97 1015.1
20 06:55 SW 13 10.00 Mostly Cloudy BKN022 57 47.3 70% 29.96 1014.7
20 05:55 SW 13 10.00 Overcast OVC020 55 48.4 78% 29.94 1014.1
20 04:55 SW 8 10.00 A Few Clouds FEW020 53.4 48.4 63 52.3 83% 29.93 1013.7
20 03:55 SW 8 10.00 Fair CLR 52.7 48.4 85% 29.93 1013.7
20 02:55 SW 7 10.00 Fair CLR 54.1 48.4 81% 29.92 1013.4
20 01:55 SW 9 10.00 Fair CLR 55.4 48 76% 29.9 1012.7
20 00:55 SW 7 10.00 Fair CLR 57.6 48.6 72% 29.9 1012.7
19 23:55 SW 10 10.00 Fair CLR 60.1 49.5 68% 29.89 1012.4
19 22:55 SW 7 10.00 Fair CLR 63.1 48.6 84.9 63.1 59% 29.87 1011.7
19 21:55 W 3 10.00 Fair CLR 68 47.5 48% 29.84 1010.7
19 20:55 W 6 10.00 Fair CLR 73.2 46 38% 29.82 1010.0
19 19:55 W 13 G 21 10.00 Fair CLR 77.5 46.2 33% 78 29.81 1009.7
19 18:55 W 10 10.00 Fair CLR 81.5 43.3 26% 80 29.81 1009.7
19 17:55 NW 9 10.00 Fair CLR 84.6 53.8 35% 83 29.81 1009.7
19 16:55 W 3 10.00 Fair CLR 84.6 52.3 84.9 73.8 33% 83 29.81 1009.7
19 15:55 NW 3 10.00 Fair CLR 81.1 47.7 31% 80 29.83 1010.4
19 14:55 N 6 10.00 Partly Cloudy FEW180 FEW200 SCT220 79.5 47.8 33% 79 29.84 1010.7
19 13:55 N 8 10.00 A Few Clouds FEW190 80.8 53.4 39% 80 29.85 1011.0
19 12:55 NE 6 10.00 Partly Cloudy FEW140 SCT160 SCT200 SCT220 77 50.2 39% 78 29.86 1011.4
19 11:55 N 12 10.00 Mostly Cloudy FEW110 FEW140 SCT180 BKN220 74.8 50.9 43% 29.87 1011.7
19 10:55 N 12 G 20 10.00 A Few Clouds FEW190 73.2 50 74.7 51.1 44% 29.88 1012.0
19 09:55 N 12 10.00 Partly Cloudy SCT180 72.1 50.2 46% 29.88 1012.0
19 08:55 NE 3 10.00 A Few Clouds FEW170 69.4 52 54% 29.89 1012.4
19 06:55 Calm 10.00 Mostly Cloudy BKN180 57.4 52 82% 29.89 1012.4
19 05:55 Calm 10.00 Overcast OVC180 54.1 50.7 88% 29.89 1012.4
19 04:55 S 3 10.00 Mostly Cloudy BKN180 51.8 48 67.1 51.8 87% 29.89 1012.4
19 03:55 Calm 10.00 Fair CLR 54.9 49.8 83% 29.89 1012.4
19 02:55 Calm 10.00 Fair CLR 56.5 50.4 80% 29.89 1012.4
19 01:55 Calm 10.00 A Few Clouds FEW230 56.5 49.3 77% 29.9 1012.7
19 00:55 Calm 10.00 Fair CLR 55.4 48 76% 29.9 1012.8
18 23:55 Calm 10.00 Fair CLR 60.4 49.1 66% 29.9 1012.7
18 22:55 Calm 10.00 Fair CLR 67.3 48.6 78.6 66.9 51% 29.9 1012.7
18 21:55 NE 5 10.00 Fair CLR 69.4 46.6 44% 29.9 1012.7
18 20:55 NE 8 10.00 Fair CLR 71.4 45.9 40% 29.91 1013.1
18 19:55 NE 9 10.00 Fair CLR 74.7 45.9 36% 29.92 1013.4
18 18:55 NE 9 10.00 Fair CLR 77 46.4 34% 78 29.93 1013.8
18 17:55 NE 8 10.00 Fair CLR 78.1 48.9 36% 79 29.94 1014.1
18 16:55 NE 12 10.00 Fair CLR 79 48.2 79 71.2 34% 79 29.95 1014.5
18 15:55 NE 9 10.00 A Few Clouds FEW210 78.6 47.1 33% 79 29.97 1015.2
18 13:55 N 14 G 21 10.00 Fair CLR 76.6 46.9 35% 78 30.01 1016.5
18 12:55 N 15 G 20 10.00 Fair CLR 73.8 46.6 38% 30.02 1016.8
18 11:55 N 12 10.00 Fair CLR 73.2 47.5 40% 30.03 1017.2
18 10:55 N 10 10.00 Fair CLR 71.6 49.1 71.6 46.2 45% 30.04 1017.5
18 09:55 N 9 10.00 Fair CLR 68.4 48.9 50% 30.05 1017.8
18 08:55 N 6 10.00 Fair CLR 65.5 50.7 59% 30.05 1017.8
18 07:55 Calm 10.00 Fair CLR 59.7 51.8 75% 30.06 1018.2
18 06:55 Calm 10.00 Fair CLR 53.8 50.4 88% 30.06 1018.2
18 05:55 Calm 10.00 Fair CLR 48 45.9 92% 30.06 1018.2
18 04:55 S 3 10.00 Fair CLR 46.9 45.3 63.3 46.6 94% 30.06 1018.2
18 03:55 S 5 10.00 Fair CLR 47.8 45 90% 46 30.06 1018.2
18 02:55 Calm 10.00 Fair CLR 50.2 46.8 88% 30.05 1017.9
18 01:55 S 5 10.00 Fair CLR 51.4 46.8 84% 30.06 1018.2
18 00:55 W 5 10.00 Fair CLR 59.4 49.6 70% 30.06 1018.2
17 23:55 NW 5 10.00 Fair CLR 60.8 49.8 67% 30.06 1018.2
17 22:55 W 5 10.00 Fair CLR 63.3 50 74.7 63.3 62% 30.05 1017.9
17 21:55 W 8 10.00 Fair CLR 66.6 51.3 58% 30.05 1017.9
17 20:55 N 3 10.00 Fair CLR 68.7 45.9 44% 30.04 1017.5
17 19:55 NW 3 10.00 Fair CLR 73 47.3 40% 30.04 1017.5
17 18:55 Calm 10.00 Fair CLR 73.6 49.1 42% 30.05 1017.9
17 17:55 NW 5 10.00 Fair CLR 73.8 50.5 44% 30.05 1017.9
17 16:55 NW 6 10.00 Fair CLR 73.6 51.4 73.8 60.4 46% 30.08 1018.9
17 15:55 NW 7 10.00 Fair CLR 72.3 50.9 47% 30.09 1019.2
17 14:55 Calm 10.00 Fair CLR 70.2 51.1 51% 30.1 1019.6
17 13:55 SW 7 10.00 Fair CLR 68.5 51.8 55% 30.12 1020.3
17 12:55 N 7 10.00 Mostly Cloudy BKN031 67.1 51.3 57% 30.13 1020.6
17 11:55 W 3 10.00 Overcast OVC026 64 50.4 61% 30.13 1020.6
17 10:55 Calm 10.00 Overcast OVC021 60.8 49.3 60.8 52 66% 30.14 1021.0
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)