National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
Cobb County International Airport - McCollum Field
Metric (Imperial)
Date Time (est) 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.
23 08:50 E 6 11.27 Overcast BKN006 OVC011 7.2 6.7 97% 76.76 996.7
23 07:50 E 7 4.02 Light Rain Fog/Mist OVC004 7.2 6.7 97% 6 76.71 996.1
23 06:50 E 7 11.27 Overcast OVC010 7.2 6.7 7.2 6.7 97% 6 76.68 995.8
23 05:50 Calm 9.66 Fog/Mist SCT010 OVC015 6.7 6.1 96% 76.66 995.5
23 04:50 Calm 8.05 Fog/Mist OVC015 7.2 6.1 93% 76.63 995.0
23 03:50 Calm 16.09 Overcast OVC017 6.7 5.6 93% 76.66 995.3
23 02:50 Calm 16.09 Overcast OVC019 6.7 5.6 93% 76.66 995.5
23 01:50 Calm 16.09 Overcast OVC025 6.7 5.6 93% 76.66 995.5
23 00:50 Calm 16.09 Overcast OVC055 6.7 5 7.8 6.7 89% 76.66 995.5
22 23:50 Calm 16.09 Overcast BKN060 OVC075 7.2 4.4 83% 76.66 995.4
22 22:50 Calm 16.09 Overcast OVC060 7.2 3.9 80% 76.71 996.0
22 21:50 Calm 16.09 Overcast BKN065 OVC080 7.2 5.6 90% 76.68 995.8
22 20:50 Calm 14.48 Overcast OVC070 7.8 6.7 93% 76.68 995.7
22 19:50 Calm 14.48 Overcast SCT065 OVC090 7.8 6.1 89% 76.68 995.7
22 18:50 Calm 16.09 Overcast SCT075 OVC095 7.8 6.7 9.4 7.8 93% 76.68 995.6 0.05
22 17:50 Calm 16.09 Overcast BKN015 OVC085 8.3 6.7 90% 76.68 995.6
22 16:50 Calm 16.09 Overcast BKN009 OVC055 8.9 6.7 86% 76.63 995.2
22 15:50 NW 6 16.09 Overcast BKN009 OVC060 8.9 6.7 86% 76.66 995.5 0.05
22 14:50 W 6 16.09 Light Rain BKN008 OVC065 8.9 7.2 89% 76.71 995.9 0.03
22 13:50 Calm 16.09 Light Rain BKN006 OVC046 7.8 6.7 93% 76.76 996.7 0.03
22 12:50 W 6 8.05 Light Rain Fog/Mist BKN006 OVC043 7.8 6.1 7.8 5 89% 76.81 997.4 0.03 0.43
22 11:50 Calm 3.22 Light Rain Fog/Mist BKN003 BKN025 OVC055 7.2 6.7 97% 76.91 1098.6 0.08
22 10:50 NW 7 3.22 Light Rain Fog/Mist BKN003 OVC045 6.7 6.7 100% 6 76.96 1099.6 0.05
22 09:50 Calm 1.21 Light Rain Fog/Mist BKN003 OVC033 6.7 6.1 96% 76.91 1098.5 0.1 0.28
22 08:50 Calm 1.21 Light Rain Fog/Mist BKN007 OVC044 6.1 5.6 97% 76.86 998.0 0.1
22 07:50 Calm 2.41 Light Rain Fog/Mist BKN004 OVC022 5.6 5 96% 76.84 997.8 0.08
22 06:50 Calm 2.82 Light Rain Fog/Mist OVC001 5 4.4 8.9 5 96% 76.84 997.6 0.2 0.71
22 05:50 Calm 4.02 Rain Fog/Mist SCT003 BKN019 OVC028 5 4.4 96% 76.81 997.5 0.33
22 04:50 Vrbl 6 6.44 Light Rain Fog/Mist BKN003 OVC011 5 4.4 96% 76.84 997.6 0.05
22 03:50 Calm 9.66 Light Rain Fog/Mist OVC013 5.6 4.4 92% 76.84 997.8 0.13 0.13
22 02:50 Vrbl 9 16.09 Light Rain FEW021 OVC030 8.9 0 54% 8 76.81 997.2
22 01:50 Vrbl 6 16.09 Light Rain OVC027 7.2 2.2 71% 76.81 997.5
22 00:50 Calm 16.09 Light Rain BKN025 OVC032 8.3 -0.6 9.4 7.2 54% 76.89 1098.1
21 23:50 Vrbl 6 16.09 Overcast OVC038 8.9 -2.2 46% 76.91 1098.5
21 22:50 Calm 16.09 Overcast OVC060 8.9 -3.3 42% 76.91 1098.8
21 21:50 Calm 16.09 Overcast OVC075 9.4 -5 36% 76.94 1099.0
21 20:50 Calm 16.09 Overcast OVC075 9.4 -5.6 35% 76.94 1099.0
21 19:50 Vrbl 6 16.09 Overcast OVC075 9.4 -5 36% 76.91 1098.8
21 18:50 Vrbl 6 16.09 Partly Cloudy SCT100 7.2 -5 12.8 7.2 42% 76.94 1099.1
21 17:50 S 7 16.09 A Few Clouds FEW075 10.6 -5.6 32% 76.89 1098.4
21 16:50 S 7 16.09 Fair CLR 12.2 -6.7 26% 76.89 1098.6
21 15:50 S 11 16.09 Fair CLR 12.2 -7.2 25% 76.91 1098.8
21 14:50 SE 13 16.09 Fair CLR 11.7 -7.2 26% 76.96 1099.2
21 13:50 SE 15 16.09 Fair CLR 10.6 -7.8 27% 77.04 1000.4
21 12:50 SE 19 16.09 Overcast OVC095 8.9 -8.9 8.9 -5 28% 6 77.14 1001.7
21 11:50 SE 15 16.09 Mostly Cloudy BKN100 7.2 -10 29% 5 77.29 1003.8
21 10:50 SE 13 16.09 Overcast OVC110 5 -10 33% 2 77.34 1004.6
21 09:50 Vrbl 6 16.09 Fair CLR 2.2 -8.9 44% 77.37 1004.9
21 08:50 NE 6 16.09 Fair CLR -1.1 -7.8 61% 77.37 1004.8
21 07:50 Vrbl 7 16.09 Fair CLR -3.3 -7.8 71% -6 77.34 1004.5
21 06:50 Calm 16.09 Fair CLR -5 -8.3 -3.3 -5.6 78% 77.32 1004.3
21 05:50 Calm 16.09 Fair CLR -3.9 -8.3 72% 77.29 1004.0
21 04:50 Calm 16.09 Fair CLR -5.6 -8.3 82% 77.29 1004.0
21 03:50 Calm 16.09 Fair CLR -5 -8.3 78% 77.29 1003.8
21 02:50 Calm 16.09 Fair CLR -4.4 -9.4 68% 77.29 1004.0
21 01:50 Calm 16.09 Fair CLR -5 -8.9 74% 77.29 1003.8
21 00:50 Calm 16.09 Fair CLR -4.4 -8.3 1.1 -4.4 75% 77.32 1004.2
20 23:50 Calm 16.09 Fair CLR -3.9 -9.4 66% 77.34 1004.6
20 22:50 Calm 16.09 Fair CLR -2.8 -9.4 61% 77.39 1005.3
20 21:50 Calm 16.09 Fair CLR -2.2 -9.4 58% 77.42 1005.5
20 20:50 Calm 16.09 Fair CLR -1.1 -10 51% 77.39 1005.4
20 19:50 SW 6 16.09 Fair CLR 0.6 -12.2 38% 77.39 1005.2
20 18:50 Calm 16.09 Fair CLR 1.7 -13.9 5.6 1.7 31% 77.34 1004.5
20 17:50 NW 7 16.09 Fair CLR 3.9 -15 24% 2 77.34 1004.4
20 16:50 Vrbl 11 16.09 Fair CLR 5 -15.6 21% 3 77.34 1004.5
20 15:50 Vrbl 9 16.09 Fair CLR 5 -16.1 20% 3 77.32 1004.3
20 14:50 Vrbl 9 16.09 Fair CLR 4.4 -17.2 19% 2 77.32 1004.3
20 13:50 NW 19 16.09 Fair CLR 3.9 -18.3 18% 0 77.34 1004.6
20 12:50 NW 15 16.09 Fair CLR 3.3 -15.6 3.3 -2.8 24% 0 77.42 1005.4
20 11:50 NW 19 G 28 16.09 Fair CLR 1.7 -15.6 27% -2 77.5 1006.5
20 10:50 W 15 16.09 Fair CLR 0.6 -12.2 38% -3 77.47 1006.2
20 09:50 NW 17 16.09 Fair CLR -1.1 -10 51% -6 77.42 1005.6
Date Time (est) 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)