Weather observations for the past three days for
Tacoma / McChord Air Force Base
Metric (Imperial)
Date Time (pdt) Wind (kph) Vis. (km) Weather Sky Cond. Temperature (ºC) Relative Humidity Wind Chill (°C) Heat Index (°C) Pressure Precipitation (cm)
Air Dwpt 6 hour altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
Max. Min.
01 09:55 W 19 16.09 Overcast OVC022 19.5 12.5 64% 75.74 1010.0
01 08:55 SW 7 16.09 Fair CLR 17.2 12.5 74% 75.77 1010.4
01 07:55 SW 6 16.09 Fair CLR 13.8 12 89% 75.77 1010.4
01 06:55 Calm 16.09 A Few Clouds FEW150 9.9 8.8 93% 75.74 1010.1
01 05:55 Calm 16.09 Partly Cloudy SCT140 10.7 9.1 90% 75.74 1010.1
01 04:55 Calm 16.09 Mostly Cloudy BKN140 11.6 10 16.4 10.5 90% 75.72 1009.7
01 03:55 S 6 16.09 Mostly Cloudy BKN140 11.3 9.4 88% 75.69 1009.4
01 02:55 Calm 16.09 Fair CLR 12.2 9.7 85% 75.67 1009.0
01 01:55 S 6 16.09 Fair CLR 12.1 9.5 84% 75.67 1009.0
01 00:55 Calm 16.09 Fair CLR 12.6 9.6 82% 75.64 1008.7
31 23:55 Calm 16.09 Fair CLR 14.8 11.6 81% 75.62 1008.3
31 22:55 Calm 16.09 Fair CLR 15.1 10.3 25.3 15.1 73% 75.62 1008.4
31 21:55 Calm 16.09 Fair CLR 18.5 10.8 61% 75.64 1008.7
31 20:55 NE 9 16.09 Fair CLR 19.6 10.6 56% 75.64 1008.7
31 19:55 NE 6 16.09 Fair CLR 20.5 10 51% 75.59 1008.0
31 18:55 NE 9 16.09 A Few Clouds FEW220 23.5 10.2 43% 75.59 1008.1
31 17:55 NE 11 16.09 Mostly Cloudy BKN220 24.7 9.8 39% 26 75.62 1008.4
31 15:55 NE 11 16.09 Fair CLR 25.3 9.9 38% 26 75.67 1009.1
31 14:55 N 7 16.09 Fair CLR 24.3 11.3 44% 25 75.72 1009.7
31 13:55 N 15 16.09 Fair CLR 22.9 11.6 49% 75.77 1010.4
31 12:55 N 11 16.09 Fair CLR 23.1 11.2 47% 75.82 1011.1
31 11:55 N 17 16.09 Fair CLR 21.9 11.3 51% 75.9 1012.1
31 09:55 N 13 16.09 Fair CLR 17.6 12.1 70% 75.95 1012.8
31 08:55 N 9 16.09 Fair CLR 16.3 12.4 78% 76 1013.5
31 07:55 Calm 16.09 Fair CLR 12.2 10.1 87% 76.02 1013.8
31 06:55 Calm 16.09 Fair CLR 8.4 7.2 92% 76.02 1013.9
31 05:55 S 6 16.09 Fair CLR 8.3 6.9 91% 76.05 1014.2
31 04:55 S 6 16.09 Fair CLR 9.1 7.5 16.4 9.1 90% 76.05 1014.2
31 03:55 Calm 16.09 Fair CLR 9.4 7.8 90% 76.07 1014.5
31 02:55 Calm 16.09 Fair CLR 10.6 8.2 85% 76.12 1015.2
31 01:55 Calm 16.09 Fair CLR 11.5 8.9 84% 76.15 1015.5
31 00:55 Calm 16.09 Fair CLR 12 8.7 80% 76.17 1015.9
30 23:55 Calm 16.09 Fair CLR 15.7 10 69% 76.23 1016.5
30 22:55 Calm 16.09 Fair CLR 16.5 9.7 23.1 16.5 64% 76.25 1016.9
30 21:55 N 7 16.09 Fair CLR 18 9.3 57% 76.28 1017.2
30 20:55 NE 7 16.09 Fair CLR 19 8.3 50% 76.28 1017.2
30 19:55 NE 7 16.09 Mostly Cloudy BKN050 20.1 8.1 46% 76.28 1017.2
30 18:55 NE 11 16.09 Fair CLR 21.5 7.3 40% 76.3 1017.5
30 17:55 NE 9 16.09 Fair CLR 22.2 7.9 40% 76.33 1017.9
30 16:55 Calm 16.09 Fair CLR 22.7 7.6 23.2 16.9 38% 76.38 1018.5
30 15:55 W 7 16.09 Fair CLR 23 8.3 39% 76.4 1018.9
30 14:55 NW 6 16.09 A Few Clouds FEW046 22 9.2 44% 76.45 1019.6
30 13:55 NE 9 16.09 Partly Cloudy SCT040 21.8 9.7 46% 76.48 1019.9
30 12:55 N 7 16.09 Mostly Cloudy SCT030 BKN040 20.3 10.4 53% 76.5 1020.3
30 11:55 Calm 16.09 Mostly Cloudy SCT024 BKN029 BKN220 18.7 10.5 59% 76.53 1020.6
30 10:55 Calm 16.09 Overcast OVC018 16.8 10.9 16.9 12.1 68% 76.53 1020.6
30 09:55 Calm 16.09 Overcast OVC017 15.2 10.8 75% 76.53 1020.6
30 08:55 SW 6 16.09 Overcast OVC033 15.1 10.7 75% 76.53 1020.6
30 07:55 S 7 16.09 Overcast OVC031 13.3 9.7 79% 76.53 1020.6
30 06:55 Calm 16.09 Overcast BKN028 OVC060 12.4 9.2 81% 76.48 1019.9
30 05:55 Calm 16.09 Overcast OVC027 12.6 10 84% 76.48 1019.9
30 04:55 S 7 16.09 Overcast OVC024 12.2 9.7 13.1 9.7 85% 76.48 1019.9
30 03:55 SE 6 16.09 Overcast BKN036 OVC049 11.2 9.6 90% 76.45 1019.6
30 02:55 Calm 16.09 Fair CLR 10.7 9.6 93% 76.45 1019.6
30 01:55 S 6 16.09 Fair CLR 10.2 8.8 91% 76.45 1019.6
30 00:55 S 11 16.09 Fair CLR 11.1 9 87% 76.45 1019.6
29 23:55 S 11 16.09 Fair CLR 12.2 9.4 83% 76.45 1019.6
29 22:55 S 13 16.09 Mostly Cloudy BKN080 12.7 9 22.3 12.7 78% 76.45 1019.6
29 21:55 SW 9 16.09 Fair CLR 16.1 9.5 65% 76.45 1019.6
29 20:55 SW 15 16.09 Fair CLR 17.1 9.5 61% 76.4 1018.9
29 19:55 SW 19 16.09 Fair CLR 18.4 8.9 54% 76.35 1018.2
29 18:55 SW 22 16.09 Overcast OVC090 20.1 8.4 47% 76.33 1017.9
29 17:55 W 19 G 33 16.09 Mostly Cloudy FEW049 BKN090 20.9 8.2 44% 76.33 1017.9
29 16:55 W 20 16.09 A Few Clouds FEW200 22.3 8 22.6 16.1 40% 76.3 1017.5
29 15:55 W 26 16.09 Fair CLR 22.3 8.8 42% 76.3 1017.5
29 14:55 W 19 G 26 16.09 Fair CLR 22.2 8.7 42% 76.3 1017.5
29 13:55 W 13 16.09 Partly Cloudy SCT070 21 8.9 46% 76.33 1017.9
29 12:55 W 11 16.09 Mostly Cloudy SCT035 BKN044 BKN060 18.9 10.4 58% 76.3 1017.5
29 11:55 SW 15 16.09 Overcast BKN024 BKN031 OVC045 18.3 11.4 64% 76.3 1017.5
29 10:55 SW 11 16.09 Overcast SCT014 SCT026 OVC060 15.9 12.4 15.9 13.2 80% 76.3 1017.6 0.05
Date Time (pdt) Wind (kph) Vis. (km) Weather Sky Cond. Air Dwpt Max. Min. Relative Humidity Wind Chill (°C) Heat Index (°C) altimeter (cm) sea level (mb) 1 hr 3 hr 6 hr
6 hour
Temperature (ºC) Pressure Precipitation (cm)