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 15:55 S 3 10.00 Mostly Cloudy BKN050 BKN060 66 42.8 43% 30.22 1023.7
10 14:55 W 8 10.00 Partly Cloudy SCT055 66 44.6 46% 30.23 1024.0
10 13:55 Calm 10.00 Overcast OVC060 63.9 45.3 51% 30.23 1024.1
10 12:55 SW 7 10.00 Overcast OVC060 62.1 46.2 56% 30.22 1023.7
10 11:55 NW 6 10.00 Overcast FEW031 OVC050 60.8 46.4 59% 30.22 1023.7
10 10:55 NW 7 10.00 Mostly Cloudy BKN028 BKN045 59.9 47.3 60.3 50 63% 30.2 1023.1
10 09:55 W 12 10.00 Mostly Cloudy FEW024 BKN037 57.9 47.5 68% 30.2 1023.1
10 08:55 W 8 10.00 Overcast BKN021 OVC026 57 47.3 70% 30.19 1022.7
10 06:55 S 5 10.00 Fair CLR 51.3 47.8 88% 30.16 1021.7
10 04:55 S 5 10.00 Overcast OVC070 50.5 47.1 51.8 50.5 88% 30.13 1020.7
10 03:55 SW 12 10.00 Overcast OVC075 50.7 46.9 87% 30.11 1020.0
10 02:55 SW 9 10.00 Overcast OVC080 50.9 47.1 87% 30.11 1020.0
09 22:55 SW 9 10.00 Overcast FEW010 BKN045 BKN060 OVC080 51.6 49.1 59.9 51.6 91% 30.1 1019.7 0.06
09 21:55 SW 10 10.00 Overcast FEW006 FEW011 BKN021 BKN027 OVC040 52.3 50 92% 30.09 1019.3
09 20:55 SW 13 5.00 Light Rain Fog/Mist BKN004 OVC036 52.2 49.3 90% 30.09 1019.3 0.04
09 19:55 SW 13 6.00 Light Rain SCT004 SCT015 OVC022 54.3 49.6 84% 30.07 1018.6 0.02 0.02
09 18:55 SW 20 G 23 10.00 Overcast FEW027 SCT045 BKN070 OVC085 56.8 47.1 70% 30.06 1018.3
09 17:55 SW 14 G 23 10.00 Mostly Cloudy SCT022 BKN038 BKN048 BKN060 59.9 48.6 66% 30.05 1017.9
09 16:55 SW 15 G 23 10.00 Light Rain SCT026 BKN035 OVC044 57.9 48.6 63.1 56.7 71% 30.04 1017.6 0.03
09 15:55 W 12 10.00 Overcast FEW023 BKN032 OVC049 59.9 51.3 73% 30.02 1016.9 0.02
09 14:55 SW 24 G 29 10.00 Mostly Cloudy and Breezy FEW038 BKN060 61.5 46.6 58% 30 1016.2
09 13:55 SW 16 G 26 10.00 Mostly Cloudy FEW004 FEW034 SCT043 BKN060 61.2 49.3 65% 29.99 1015.9 0.01 0.01
09 12:55 W 21 10.00 Mostly Cloudy and Breezy SCT032 BKN040 BKN055 62.8 49.6 62% 29.97 1015.2
09 11:55 W 21 G 28 10.00 Mostly Cloudy and Breezy BKN026 BKN035 60.8 50.2 68% 29.95 1014.5
09 10:55 W 18 G 25 10.00 Mostly Cloudy FEW004 SCT015 BKN024 BKN033 57.6 52.3 58.3 53.8 83% 29.93 1013.9 0.06 0.08
09 09:55 SW 10 7.00 Light Rain SCT005 OVC016 56.8 52 84% 29.92 1013.5 0.02
09 08:55 SW 15 10.00 Overcast OVC012 57.2 52.3 84% 29.89 1012.5
09 07:55 SW 14 10.00 Overcast BKN013 BKN046 OVC055 55.6 51.8 87% 29.85 1011.2
09 06:55 SW 17 10.00 Partly Cloudy SCT065 55.2 50.7 85% 29.81 1009.8
09 05:55 SW 22 G 25 10.00 Overcast and Breezy BKN017 OVC070 54.3 50.2 86% 29.76 1008.1
09 04:55 W 18 G 26 10.00 Overcast OVC007 56.1 53.6 57.2 55.2 91% 29.7 1006.1 0.01 0.54
09 03:55 SW 13 9.00 Light Drizzle OVC004 55.4 53.8 94% 29.65 1004.4 0.03
09 02:55 S 14 9.00 Light Rain OVC003 55.4 53.8 94% 29.62 1003.4 0.19
09 01:55 S 10 6.00 Rain Fog/Mist OVC004 55.4 53.8 94% 29.59 1002.3 0.13 0.31
09 00:55 S 14 G 22 10.00 Light Rain BKN004 OVC039 55.9 53.4 91% 29.58 1002.0 0.12
08 23:55 S 12 10.00 Light Rain FEW004 BKN019 BKN060 OVC075 57 54.7 92% 29.57 1001.6 0.06
08 22:55 SE 7 10.00 Light Rain OVC024 56.7 55.2 57 55.6 95% 29.56 1001.3 0.03 0.26
08 21:55 SE 6 10.00 Light Rain SCT004 BKN022 OVC032 56.7 55.2 95% 29.55 1001.0 0.04
08 20:55 E 3 10.00 Light Rain FEW007 SCT012 BKN028 BKN034 56.5 55 95% 29.54 1000.6 0.06
08 19:55 E 3 10.00 Overcast SCT016 BKN023 OVC032 56.5 54.5 93% 29.54 1000.6 0.01 0.13
08 18:55 NE 6 10.00 Light Rain FEW005 FEW013 SCT038 SCT047 OVC060 56.3 54.5 94% 29.54 1000.7 0.07
08 17:55 NE 5 9.00 Light Rain FEW006 BKN041 OVC049 55.8 53.2 91% 29.57 1001.7 0.05
08 16:55 NE 7 8.00 Light Rain SCT005 OVC046 56.1 52.9 62.6 55.9 89% 29.58 1002.0 0.07 0.23
08 15:55 NE 5 10.00 Light Rain OVC048 56.1 53.2 90% 29.6 1002.7 0.06
08 14:55 NE 7 8.00 Light Rain FEW004 OVC055 56.7 52.5 86% 29.62 1003.4 0.05
08 13:55 S 3 10.00 Light Rain SCT055 OVC080 58.3 49.6 73% 29.64 1004.1 0.03 0.05
08 12:55 SE 3 10.00 Light Rain OVC060 59.9 50 70% 29.67 1005.1 0.02
08 11:55 W 5 10.00 Light Rain OVC080 61.3 49.5 65% 29.69 1005.8
08 10:55 Calm 10.00 Overcast OVC070 61.2 46.2 61.3 50.2 58% 29.69 1005.7
08 09:55 NW 3 10.00 Overcast OVC075 59.9 44.6 57% 29.71 1006.4
08 08:55 Calm 10.00 Overcast OVC070 58.8 43.7 57% 29.72 1006.7
08 07:55 Calm 10.00 Overcast OVC075 55.9 45.1 67% 29.74 1007.4
08 06:55 Calm 10.00 Overcast OVC065 52.2 45.5 78% 29.76 1008.1
08 05:55 Calm 10.00 Overcast OVC065 50.2 46.2 86% 29.78 1008.8
08 04:55 Calm 10.00 Overcast OVC070 50.2 45.1 51.4 44.1 83% 29.8 1009.5
08 03:55 Calm 10.00 Overcast OVC070 49.5 45.7 87% 29.82 1010.1
08 02:55 SE 3 10.00 Overcast OVC080 48 45 89% 29.84 1010.8
08 01:55 Calm 10.00 Overcast OVC130 48 44.4 87% 29.85 1011.2
08 00:55 Calm 10.00 A Few Clouds FEW110 FEW130 46.4 44.4 93% 29.86 1011.5
07 23:55 S 5 10.00 Fair CLR 44.4 41 88% 42 29.88 1012.2
07 22:55 Calm 10.00 A Few Clouds FEW180 50.2 45.1 67.1 48.6 83% 29.89 1012.6
07 21:55 S 5 10.00 Overcast FEW130 OVC180 51.4 44.1 76% 29.91 1013.2
07 20:55 Calm 10.00 Mostly Cloudy BKN190 59.7 43 54% 29.92 1013.5
07 19:55 S 3 10.00 Fair CLR 62.2 42.3 48% 29.93 1013.9
07 18:55 S 5 10.00 Fair CLR 64.2 41.2 43% 29.94 1014.2
07 17:55 SW 7 10.00 Overcast BKN050 OVC065 67.1 41.9 40% 29.97 1015.3
07 16:55 W 3 10.00 Mostly Cloudy BKN055 65.1 40.3 66 56.8 40% 29.98 1015.6
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)