Weather observations for the past three days for
Tacoma / McChord Air Force Base
Imperial (Metric)
Date Time (pst) 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.
27 22:55 Calm 10.00 Overcast OVC070 33.8 32.7 96% 30.5 1033.5
27 21:55 Calm 10.00 Overcast FEW055 OVC080 33.4 32.4 40.3 30.9 96% 30.48 1032.8
27 20:55 Calm 10.00 Overcast OVC080 32.5 31.3 95% 30.45 1031.8
27 19:55 Calm 10.00 Overcast BKN085 BKN100 OVC150 32.7 31.5 95% 30.44 1031.5
27 18:55 Calm 10.00 Mostly Cloudy FEW050 BKN100 BKN180 31.3 30.2 96% 30.44 1031.5
27 17:55 Calm 10.00 Fair CLR 33.6 32.4 95% 30.42 1030.9
27 16:55 Calm 10.00 Fair CLR 34.5 32.7 93% 30.4 1030.2
27 15:55 NE 3 10.00 Fair CLR 40.5 31.8 43.2 36.1 71% 30.37 1029.1
27 14:55 N 5 10.00 Mostly Cloudy BKN055 42.1 31.5 66% 40 30.34 1028.0
27 13:55 E 3 10.00 Overcast OVC055 42.3 33.6 72% 30.32 1027.4
27 12:55 Calm 10.00 Overcast FEW022 OVC047 41.2 34.2 76% 30.3 1026.7
27 11:55 Calm 10.00 Overcast OVC036 39.4 34.7 83% 30.29 1026.3
27 10:55 Calm 10.00 Overcast BKN023 OVC031 37.4 34.7 90% 30.28 1026.0
27 09:55 S 3 10.00 NULL NULL 36.1 34.3 36.1 29.8 93% 30.26 1025.3
27 08:55 E 3 10.00 Light Rain OVC011 35.8 33.6 92% 30.22 1024.0
27 07:55 N 3 10.00 Overcast BKN017 OVC023 31.5 30.4 96% 30.18 1022.7
27 06:55 Calm 10.00 Partly Cloudy SCT023 32.4 31.3 96% 30.13 1021.0
27 05:55 S 5 10.00 Fair CLR 30.9 29.7 95% 27 30.09 1019.6
27 04:55 SW 5 10.00 Fair CLR 31.8 30.7 96% 28 30.05 1018.2
27 03:55 SE 3 10.00 Fair CLR 34.3 32.7 39.2 33.1 94% 30.02 1017.2
27 02:55 SW 8 10.00 Fair CLR 35.2 33.1 92% 29 29.99 1016.2
27 01:55 SW 8 10.00 Partly Cloudy FEW015 SCT021 36.1 33.8 91% 30 29.95 1014.8
27 00:55 S 5 10.00 Overcast BKN013 OVC022 37.4 34.5 89% 34 29.91 1013.4
26 23:55 Calm 10.00 Overcast OVC013 37.9 34.2 86% 29.88 1012.4
26 22:55 SW 8 10.00 Mostly Cloudy BKN015 BKN095 38.7 34 83% 34 29.84 1011.0
26 21:55 SW 7 G 20 10.00 Fair CLR 37.9 33.8 42.3 37.9 85% 33 29.8 1009.7 0.01
26 20:55 SW 16 G 26 10.00 A Few Clouds FEW090 38.1 34.3 86% 30 29.76 1008.4
26 19:55 SW 17 10.00 A Few Clouds FEW100 38.3 34.2 85% 30 29.74 1007.7
26 18:55 SW 16 G 24 10.00 Fair CLR 38.8 34.3 84% 31 29.72 1007.0 0.01
26 17:55 SW 14 G 21 10.00 Mostly Cloudy FEW050 FEW060 BKN075 BKN095 39.6 36.5 89% 32 29.69 1006.0
26 16:55 SW 13 10.00 Overcast FEW005 BKN018 OVC028 41 37.4 87% 34 29.7 1006.3 0.01
26 15:55 S 12 10.00 Overcast SCT029 SCT050 BKN075 OVC090 42.4 36.7 44.8 41.2 80% 37 29.7 1006.3 0.02
26 14:55 SW 13 10.00 A Few Clouds FEW022 FEW029 43.7 37.6 79% 38 29.68 1005.6
26 13:55 S 14 10.00 Overcast BKN013 OVC021 43.3 40.1 88% 37 29.66 1004.9
26 12:55 SW 14 10.00 Overcast SCT024 SCT049 OVC065 42.8 39.6 88% 36 29.66 1004.9 0.02
26 11:55 SW 14 10.00 Overcast SCT006 BKN012 BKN021 OVC032 43.2 41 92% 37 29.65 1004.6
26 10:55 SW 13 10.00 Overcast BKN024 OVC034 43.2 40.6 91% 37 29.64 1004.2 0.02
26 09:55 S 12 10.00 Light Rain OVC027 41.2 39.4 41.2 30.6 93% 35 29.64 1004.2
26 08:55 S 9 10.00 Overcast SCT039 OVC050 36.5 35.8 97% 30 29.62 1003.6
26 07:55 Calm 10.00 Overcast FEW038 BKN070 OVC090 33.4 32.7 97% 29.61 1003.3
26 06:55 E 3 10.00 Mostly Cloudy BKN090 31.8 31.1 97% 29.61 1003.3
26 05:55 Calm 0.13 Fog VV000 32.5 31.8 97% 29.62 1003.6
26 04:55 NW 5 0.50 Heavy Freezing Drizzle Freezing Fog VV000 31.8 31.1 97% 28 29.61 1003.3
26 03:55 Calm 0.88 Fog/Mist CLR 31.5 30.7 46.4 30.6 97% 29.62 1003.6
26 02:55 Calm 0.63 Fog/Mist SCT000 32.5 31.8 97% 29.63 1003.9
26 01:55 Calm 0.25 Fog BKN000 34.9 34.2 97% 29.63 1003.9
26 00:55 Calm 0.50 Fog CLR 34.2 33.4 97% 29.62 1003.6
25 23:55 Calm 6.00 Fog/Mist BKN060 38.5 37.4 96% 29.63 1003.9
25 22:55 SW 7 10.00 A Few Clouds FEW009 FEW027 FEW065 42.1 38.5 87% 38 29.64 1004.2
25 21:55 Calm 10.00 Overcast FEW012 BKN040 BKN050 OVC060 40.8 40.1 42.3 37.8 97% 29.65 1004.6 0.01
25 20:55 Calm 4.00 Fog/Mist FEW008 FEW039 SCT047 BKN060 38.7 37.9 97% 29.66 1004.9 0.01
25 19:55 Calm 4.00 Fog/Mist OVC055 39.6 38.8 97% 29.66 1004.9
25 18:55 Calm 3.00 Fog/Mist BKN055 39.7 39 97% 29.65 1004.6
25 17:55 E 3 9.00 Light Rain FEW007 SCT035 BKN060 BKN070 OVC090 40.8 40.1 97% 29.63 1003.9
25 16:55 Calm 10.00 Overcast FEW006 OVC065 41.2 40.1 96% 29.63 1003.9
25 15:55 E 5 10.00 Light Rain SCT005 SCT042 BKN049 OVC060 42.4 41.2 43.9 42.3 95% 40 29.62 1003.6 0.01 0.2
25 14:55 SE 7 10.00 Overcast BKN044 OVC060 42.8 41.5 95% 39 29.61 1003.3 0.03
25 13:55 S 6 5.00 Light Rain Fog/Mist OVC004 42.8 41.5 95% 40 29.62 1003.6 0.12
25 12:55 NW 3 7.00 Light Rain BKN005 OVC010 43.3 40.6 90% 29.57 1001.9 0.03 0.04
25 11:55 NE 3 10.00 Overcast SCT011 BKN060 OVC075 43.7 39.7 86% 29.55 1001.2
25 10:55 NE 6 10.00 Overcast BKN009 BKN031 BKN070 OVC090 43.3 40.1 88% 40 29.54 1000.9 0.01
25 09:55 NE 7 10.00 Light Rain SCT009 OVC065 42.8 39.7 42.8 32.5 89% 39 29.52 1000.2
25 08:55 N 9 10.00 Overcast OVC070 41.7 38.7 89% 37 29.51 999.9
25 07:55 NE 8 10.00 Overcast OVC070 41.2 38.8 91% 37 29.52 1000.2
25 06:55 NE 8 10.00 Overcast FEW011 SCT065 BKN075 OVC100 37.8 37.2 98% 32 29.53 1000.6
25 05:55 SE 5 6.00 Fog/Mist OVC120 34.2 33.4 97% 31 29.54 1000.9
25 04:55 Calm 8.00 Overcast BKN120 OVC150 34 33.3 97% 29.57 1001.9
25 03:55 S 5 2.75 Fog/Mist OVC140 32.4 31.6 33.3 29.1 97% 28 29.58 1002.2
25 02:55 Calm 1.13 Fog/Mist OVC140 31.8 31.1 97% 29.59 1002.6
25 01:55 S 3 0.13 Freezing Fog BKN000 30 29.3 97% 29.59 1002.6
25 00:55 Calm 0.50 Freezing Fog SCT005 SCT190 30.4 29.7 97% 29.6 1002.9
24 23:55 Calm 0.38 Freezing Fog FEW000 30.2 29.5 97% 29.62 1003.6
Date Time (pst) 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)