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.
09 12:55 Calm 10.00 Overcast OVC044 52.7 45.7 77% 29.91 1013.3 0.01 0.01
09 11:55 Calm 10.00 Light Rain OVC070 51.6 43.5 74% 29.95 1014.7
09 10:55 Calm 10.00 Overcast FEW065 OVC100 51.8 42.3 70% 29.97 1015.4
09 09:55 Calm 10.00 Partly Cloudy FEW120 SCT150 48.2 42.3 48.2 36 80% 29.98 1015.7
09 08:55 Calm 10.00 Mostly Cloudy BKN130 43.7 41.7 93% 29.99 1016.1
09 06:55 E 3 10.00 Fair CLR 39.9 38.8 96% 30 1016.4
09 05:55 Calm 10.00 Overcast OVC130 42.4 40.6 93% 30.01 1016.7
09 04:55 Calm 10.00 Overcast BKN100 OVC130 43 40.5 91% 30.02 1017.1
09 03:55 Calm 10.00 Overcast BKN100 OVC120 43.5 41 45.7 41 91% 30.03 1017.4
09 02:55 Calm 10.00 Overcast BKN070 OVC095 44.2 42.6 94% 30.06 1018.4
09 01:55 Calm 10.00 Overcast OVC100 42.8 41.2 94% 30.08 1019.1
09 00:55 Calm 10.00 Overcast BKN110 OVC150 42.6 41.5 96% 30.08 1019.1
08 23:55 Calm 10.00 Overcast OVC170 42.4 40.6 93% 30.09 1019.4
08 22:55 Calm 10.00 Mostly Cloudy BKN190 41.7 40.1 94% 30.11 1020.1
08 21:55 Calm 10.00 A Few Clouds FEW180 45.9 43.3 54 42.8 91% 30.12 1020.4
08 20:55 Calm 10.00 Fair CLR 46.6 44.4 92% 30.13 1020.8
08 19:55 Calm 10.00 Fair CLR 44.4 43.2 95% 30.13 1020.8
08 18:55 Calm 10.00 Fair CLR 44.6 43 94% 30.14 1021.1
08 17:55 S 7 10.00 Fair CLR 44.6 43 94% 41 30.15 1021.5
08 16:55 S 5 10.00 Fair CLR 48 44.6 88% 47 30.15 1021.4
08 15:55 S 5 10.00 Overcast OVC080 54 47.7 58.3 53.8 79% 30.15 1021.4
08 14:55 SW 8 10.00 Fair CLR 57.4 46.9 68% 30.15 1021.4
08 13:55 S 8 10.00 Mostly Cloudy BKN080 57.7 47.7 69% 30.15 1021.4
08 12:55 S 13 10.00 A Few Clouds FEW070 57.2 45.5 65% 30.15 1021.4
08 11:55 S 12 G 18 10.00 Mostly Cloudy BKN080 57 48 72% 30.14 1021.0
08 10:55 S 10 10.00 Mostly Cloudy FEW024 BKN070 BKN100 57.2 49.3 75% 30.14 1021.0
08 09:55 S 12 10.00 Fair CLR 55.9 50.5 55.9 50 82% 30.12 1020.3 0.06
08 08:55 S 13 10.00 A Few Clouds FEW036 FEW110 52.9 49.1 87% 30.1 1019.6 0.01
08 07:55 S 17 10.00 Light Rain BKN045 BKN100 52 48.6 88% 30.08 1018.9 0.02
08 06:55 S 14 9.00 Light Rain FEW004 SCT049 BKN060 BKN080 52 48.6 88% 30.05 1017.9 0.01 0.03
08 05:55 S 10 10.00 Fair CLR 52.2 48.7 88% 30.02 1016.9
08 04:55 S 12 10.00 Mostly Cloudy BKN080 BKN090 52.2 49.1 89% 30 1016.2 0.02
08 03:55 SW 15 10.00 Overcast FEW003 FEW012 SCT020 OVC033 52.7 49.3 55.2 52.5 88% 29.95 1014.6 0.04 0.06
08 02:55 S 14 10.00 Mostly Cloudy SCT037 BKN060 53.2 47.8 82% 29.91 1013.2 0.01
08 01:55 S 14 10.00 Overcast BKN043 BKN050 OVC075 53.2 47.8 82% 29.88 1012.2
08 00:55 SE 12 10.00 Mostly Cloudy SCT042 BKN055 BKN085 53.4 48.7 84% 29.88 1012.2 0.01
07 23:55 S 13 10.00 Overcast SCT030 BKN038 BKN047 BKN060 OVC150 52.9 49.5 88% 29.86 1011.5
07 22:55 S 13 10.00 Light Rain FEW036 FEW043 BKN065 OVC080 53.1 49.8 89% 29.84 1010.9 0.01
07 21:55 S 18 G 25 10.00 Light Rain OVC065 55.4 50.9 66.4 54.9 85% 29.8 1009.5 0.07 0.24
07 20:55 SW 26 G 32 3.00 Heavy Rain and Windy BKN004 BKN040 59.4 55.4 87% 29.74 1007.5 0.17
07 19:55 S 18 G 29 10.00 Overcast SCT050 BKN090 OVC120 66.2 50.9 58% 29.68 1005.4
07 18:55 S 21 G 26 10.00 Overcast and Breezy BKN050 BKN060 OVC140 65.5 49.8 57% 29.7 1006.1
07 17:55 S 15 10.00 Partly Cloudy SCT065 64 49.8 60% 29.73 1007.1
07 16:55 SW 18 10.00 Overcast BKN100 OVC120 62.4 51.3 67% 29.77 1008.5
07 15:55 S 3 10.00 Fair CLR 55.9 53.1 58.1 50.5 90% 29.78 1008.9
07 14:55 SW 3 10.00 Fair CLR 57.9 53.4 85% 29.8 1009.6
07 13:55 SW 3 10.00 Fair CLR 57.6 52.2 82% 29.82 1010.2
07 12:55 S 3 10.00 Fair CLR 56.7 51.6 83% 29.85 1011.2
07 11:55 Calm 10.00 Overcast SCT050 OVC080 54.1 50 86% 29.89 1012.6
07 10:55 W 7 10.00 Overcast OVC065 53.4 50.5 90% 29.92 1013.6
07 09:55 Calm 10.00 Mostly Cloudy BKN090 50.4 49.3 50.4 41.4 96% 29.93 1014.0
07 08:55 Calm 10.00 Overcast OVC085 47.1 46.6 98% 29.96 1015.0
07 07:55 Calm 4.00 Fog/Mist BKN035 43.5 43 98% 29.99 1016.0
07 06:55 Calm 0.13 Fog VV000 42.4 41.9 98% 30 1016.4
07 05:55 Calm 0.38 Fog VV000 41.7 41 97% 30.02 1017.0
07 04:55 Calm 0.38 Fog VV000 42.1 41.5 98% 30.04 1017.7
07 03:55 Calm 0.63 Fog/Mist SCT000 SCT100 BKN220 43.2 42.6 52.7 41.5 98% 30.08 1019.1
07 02:55 Calm 0.63 Fog/Mist CLR 43.9 43.3 98% 30.1 1019.7
07 01:55 SE 3 0.50 Fog BKN200 43.9 43.2 97% 30.12 1020.4
07 00:55 S 3 0.88 Fog/Mist FEW035 BKN050 46.8 46 97% 30.14 1021.0
06 23:55 SE 5 10.00 Partly Cloudy FEW050 SCT200 48.6 47.7 97% 47 30.15 1021.4
06 22:55 S 7 6.00 Fog/Mist FEW050 BKN190 46.9 46.2 97% 44 30.15 1021.4
06 21:55 Calm 5.00 Fog/Mist OVC050 49.6 48.6 55.9 49.5 96% 30.16 1021.8 0.01
06 20:55 Calm 10.00 A Few Clouds FEW050 50.7 49.3 95% 30.15 1021.4
06 19:55 S 9 10.00 A Few Clouds FEW025 55 52.2 90% 30.14 1021.1
06 18:55 S 10 10.00 Overcast FEW023 OVC050 55.2 52.9 92% 30.13 1020.7 0.01
06 17:55 S 9 10.00 Overcast FEW021 BKN027 BKN035 OVC047 55.8 52.9 90% 30.1 1019.7
06 16:55 S 13 10.00 Overcast FEW024 SCT038 BKN046 BKN100 OVC180 55.6 53.1 91% 30.08 1019.0 0.01
06 15:55 S 15 10.00 Light Rain FEW027 SCT040 OVC070 55.2 52.9 62.4 52.7 92% 30.06 1018.4 0.09 0.2
06 14:55 SW 10 9.00 Light Rain SCT004 SCT028 BKN038 BKN045 OVC060 55 52.7 92% 30.06 1018.4 0.1
06 13:55 SW 12 G 24 9.00 Light Rain BKN006 BKN009 OVC028 58.6 53.2 82% 30.03 1017.3 0.01
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)