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.
18 08:55 S 3 10.00 Mostly Cloudy BKN038 34.7 32.5 92% 29.67 1005.3
18 07:55 Calm 10.00 Mostly Cloudy BKN037 32.9 31.8 96% 29.66 1005.0
18 06:55 Calm 10.00 Mostly Cloudy BKN038 31.8 30.7 96% 29.65 1004.7
18 05:55 Calm 10.00 Overcast OVC039 32.7 31.5 95% 29.65 1004.7
18 04:55 S 3 10.00 Overcast OVC037 32.9 31.8 96% 29.64 1004.3
18 03:55 S 3 10.00 Overcast BKN033 OVC045 32.7 32 34 31.5 97% 29.63 0.0
18 02:55 S 3 4.00 Fog/Mist FEW000 OVC034 32.4 31.6 97% 29.63 1003.9
18 01:55 Calm 0.25 Freezing Fog VV000 31.5 30.7 97% 29.62 0.0
18 00:55 Calm 0.25 Fog VV000 32.4 31.6 97% 29.61 1003.3
17 23:55 S 3 0.25 Fog VV001 33.1 32.4 97% 29.6 1002.9
17 22:55 SE 6 0.50 Fog VV001 33.8 33.1 97% 29 29.6 1002.9
17 21:55 S 3 10.00 Mostly Cloudy BKN040 BKN047 33.1 32 41.9 33.1 96% 29.59 1002.6 0.09
17 20:55 NE 3 10.00 Overcast FEW023 OVC037 34.9 33.1 93% 29.57 1002.0
17 19:55 Calm 10.00 Overcast BKN007 OVC022 36 34.2 93% 29.56 1001.6 0.05
17 18:55 SW 3 10.00 Overcast SCT005 BKN010 BKN021 OVC029 37.4 34.2 88% 29.55 1001.3 0.01 0.04
17 17:55 E 3 10.00 Overcast OVC022 39.4 34.3 82% 29.52 1000.2
17 16:55 N 3 10.00 Overcast SCT034 OVC045 40.1 36 85% 29.5 999.5 0.01
17 14:55 S 6 0.00 Mostly Cloudy SCT050 BKN070 46 32.5 46.4 33.3 59% 44 29.48 998.8
17 13:56 S 6 0.00 Light Showers Rain SCT025 SCT050 BKN075 48.2 33.8 58% 46 29.48 0.0
17 12:55 W 12 10.00 Mostly Cloudy FEW033 BKN065 45.5 33.6 63% 40 29.46 998.2
17 11:55 SW 9 10.00 Mostly Cloudy FEW029 BKN039 BKN047 BKN055 44.1 32.7 64% 40 29.46 998.2
17 10:55 S 10 10.00 Fair CLR 43.5 32.9 66% 38 29.44 997.5
17 09:55 S 6 10.00 Fair CLR 41.7 34.3 41.7 32 75% 38 29.42 996.9
17 08:55 Calm 10.00 Overcast OVC042 33.3 31.6 94% 29.4 996.2
17 07:55 Calm 10.00 Partly Cloudy SCT065 32.7 31.5 95% 29.38 995.5
17 06:55 Calm 10.00 Overcast BKN040 OVC049 32 30.7 95% 29.35 994.5
17 05:55 S 3 10.00 Light Rain OVC044 33.4 31.8 94% 29.33 993.8
17 04:55 Calm 10.00 Overcast OVC050 33.8 32 93% 29.31 993.1
17 03:55 Calm 10.00 Overcast FEW043 OVC055 34 31.8 34.2 30.2 92% 29.29 992.4
17 02:55 Calm 10.00 Overcast FEW035 SCT042 OVC050 33.3 31.6 94% 29.3 992.7
17 01:55 Calm 10.00 Overcast BKN050 OVC060 32.5 30.9 94% 29.3 992.8
17 00:55 Calm 10.00 Partly Cloudy SCT065 SCT080 33.3 30.9 91% 29.29 992.4
16 23:55 Calm 10.00 Overcast OVC045 32.4 31.1 95% 29.3 992.7
16 22:55 Calm 10.00 Overcast FEW038 OVC048 30.6 29.3 95% 29.31 993.1
16 21:55 Calm 9.00 A Few Clouds FEW060 31.8 30.7 41 30.6 96% 29.32 993.5
16 20:55 Calm 10.00 A Few Clouds FEW075 31.5 30.2 95% 29.33 993.8
16 19:55 S 5 10.00 Fair CLR 32.2 30.6 94% 28 29.34 994.2
16 18:55 S 6 10.00 Fair CLR 33.3 31.6 94% 29 29.34 994.2
16 17:55 S 9 10.00 Partly Cloudy SCT023 37 34.3 90% 31 29.36 994.9
16 16:55 S 13 10.00 Overcast FEW017 FEW032 OVC080 40.5 36.3 85% 34 29.35 994.5
16 15:55 S 9 10.00 Mostly Cloudy BKN013 41.2 37 42.4 35.4 85% 36 29.36 994.8 0.14
16 14:55 S 12 10.00 Overcast BKN009 BKN020 OVC042 40.3 37.6 90% 34 29.37 995.2
16 13:55 S 14 10.00 Light Rain FEW007 BKN013 37.9 35.6 91% 30 29.39 995.9 0.12
16 12:55 SW 10 10.00 Light Rain SCT014 OVC031 41.4 36.5 83% 36 29.39 995.8 0.02 0.02
16 11:55 S 7 10.00 Overcast BKN045 OVC050 41.2 35.2 79% 37 29.41 996.5
16 10:55 S 5 10.00 Overcast OVC050 38.5 34 84% 36 29.45 997.9
16 09:55 Calm 10.00 Overcast BKN065 OVC080 35.4 33.1 35.4 24.3 91% 29.48 998.9
16 08:55 Calm 10.00 Overcast FEW018 OVC090 32.7 31.5 95% 29.51 1000.0
16 07:55 Calm 10.00 Overcast FEW005 OVC090 31.8 30.2 94% 29.54 1001.0
16 06:55 Calm 10.00 Overcast OVC095 28.6 26.8 93% 29.55 1001.3
16 05:55 Calm 10.00 Partly Cloudy FEW110 SCT180 26.4 25.2 95% 29.58 1002.3
16 04:55 Calm 10.00 Fair CLR 26.8 25.5 95% 29.62 1003.6
16 03:55 Calm 10.00 Fair CLR 26.8 25.5 31.3 25 95% 29.65 1004.6
16 02:55 Calm 9.00 Fair CLR 27.9 27.1 97% 29.67 1005.3
16 01:55 Calm 10.00 Fair CLR 27.5 26.2 95% 29.72 1007.0
16 00:55 Calm 10.00 A Few Clouds FEW200 30 28.8 95% 29.73 1007.3
15 23:55 Calm 10.00 Fair CLR 27.7 26.2 94% 29.76 1008.4
15 22:55 Calm 10.00 Fair CLR 29.7 28.2 94% 29.78 1009.0
15 21:55 Calm 10.00 Fair CLR 29.3 27.3 47.5 28.6 92% 29.8 1009.8
15 20:55 Calm 10.00 Fair CLR 31.8 29.8 92% 29.82 1010.4
15 19:55 S 3 10.00 Fair CLR 31.6 29.1 90% 29.83 1010.8
15 18:55 Calm 10.00 Fair CLR 36.9 31.6 81% 29.85 1011.4
15 17:55 Calm 10.00 Fair CLR 44.1 32.4 64% 29.86 1011.7
15 16:55 N 3 10.00 Fair CLR 46.8 32.7 58% 29.87 1012.0
15 15:55 NE 5 10.00 Fair CLR 47.1 33.1 48.4 40.8 58% 46 29.89 1012.7
15 14:55 Calm 10.00 Fair CLR 47.3 33.3 58% 29.91 1013.4
15 13:55 N 6 10.00 Fair CLR 47.7 34 59% 45 29.94 1014.4
15 12:55 Calm 10.00 Partly Cloudy SCT029 SCT080 46.4 33.3 60% 29.97 1015.4
15 11:55 NE 7 10.00 Overcast SCT022 OVC080 45 34.3 66% 42 29.99 1016.1
15 10:55 NE 7 10.00 Overcast BKN017 OVC080 42.6 35.6 76% 39 30.01 1016.8
15 09:55 NE 7 10.00 Mostly Cloudy SCT016 BKN080 40.6 34.3 41.4 38.5 78% 37 30.02 1017.1
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)