Weather observations for the past three days for
Mason City Municipal Airport
Metric (Imperial)
Date Time (cst) 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.
09 18:53 NW 7 16.09 Fair CLR -1.7 -2.8 92% -4 76.56 1021.5
09 17:53 N 7 16.09 Fair CLR -1.1 -2.8 2.2 -1.7 88% -3 76.56 1021.7
09 16:53 NW 11 16.09 Fair CLR -1.1 -2.8 88% -5 76.56 1021.6
09 15:53 NW 17 16.09 Fair CLR 0.6 -2.2 82% -4 76.53 1021.2
09 14:53 NW 15 16.09 Fair CLR 2.2 -2.2 73% -1 76.48 1020.3
09 13:53 NW 17 16.09 Fair CLR 2.2 -2.8 70% -2 76.4 1019.4
09 12:53 N 15 16.09 Fair CLR 1.7 -2.8 72% -2 76.38 1019.0
09 11:53 NW 15 16.09 Fair CLR 0.6 -3.3 0.6 -2.2 75% -3 76.38 1018.9
09 10:53 NW 19 16.09 Fair CLR -1.1 -3.3 85% -6 76.38 1018.9
09 09:53 NW 28 16.09 Fair CLR -1.7 -4.4 82% -8 76.3 1018.0
09 08:53 NW 30 16.09 Fair CLR -2.2 -5 81% -9 76.23 1017.0
09 07:53 NW 35 G 44 16.09 Fair and Breezy CLR -2.2 -4.4 85% -9 76.1 1015.2
09 06:53 NW 37 G 48 16.09 Fair and Breezy CLR -1.7 -3.3 89% -9 75.95 1013.3
09 05:53 NW 33 G 46 16.09 Fair and Breezy CLR 0 -2.8 1.7 0 82% -6 75.84 1011.8
09 04:53 NW 33 16.09 Fair and Breezy CLR 0.6 -1.7 85% -6 75.69 1009.6
09 03:53 NW 35 16.09 Fair and Breezy CLR 0.6 -1.7 85% -6 75.54 1007.7
09 02:53 NW 31 16.09 Mostly Cloudy FEW024 FEW029 BKN110 1.1 -1.1 85% -5 75.41 1005.9
09 01:53 NW 41 G 54 16.09 Overcast and Breezy OVC017 1.1 -0.6 89% -6 75.29 1004.2
09 00:53 NW 41 G 54 14.48 Unknown Precip and Breezy OVC007 1.1 0 92% -6 75.16 1002.4
08 23:53 NW 35 16.09 Light Rain and Breezy BKN010 BKN015 OVC046 1.7 0.6 1.7 1.1 93% -4 74.98 1000.0 0.03 0.71
08 22:53 N 41 G 56 16.09 Light Rain and Breezy OVC010 1.7 1.1 96% -5 74.9 999.1 0.08
08 21:53 N 43 G 54 9.66 Light Snow Fog/Mist and Windy FEW010 BKN070 OVC080 1.1 0.6 97% -6 74.8 997.7 0.03
08 20:53 N 39 G 56 8.05 Light Snow Fog/Mist and Breezy FEW009 FEW027 OVC036 1.7 0.6 93% -5 74.75 996.9 0.1 0.58
08 19:53 N 35 G 50 9.66 Rain Fog/Mist and Breezy FEW008 SCT028 OVC035 1.7 0.6 93% -4 74.73 996.8 0.15
08 18:53 N 33 12.87 Light Rain and Breezy OVC039 1.7 1.1 96% -4 74.68 996.1 0.33
08 17:53 N 26 4.83 Heavy Rain Fog/Mist SCT005 BKN016 OVC041 1.7 1.1 2.8 1.7 96% -3 74.68 996.0 0.58 1.09
08 16:53 N 26 6.44 Rain Fog/Mist OVC042 1.7 1.1 96% -3 74.68 996.2 0.38
08 15:53 N 15 6.44 Light Rain Fog/Mist OVC048 1.7 1.1 96% -2 74.75 997.2 0.1
08 14:53 N 13 12.87 Light Rain OVC060 1.7 1.1 96% -2 74.83 998.1 0.03 0.03
08 13:53 E 13 16.09 Overcast FEW055 BKN075 OVC090 1.7 0.6 93% -2 74.96 1000.0
08 12:53 N 13 16.09 Mostly Cloudy BKN120 2.2 0.6 89% -1 75.01 1000.6
08 11:53 SE 11 16.09 Fair CLR 2.8 0.6 2.8 -0.6 86% 0 75.11 1001.8
08 10:53 Calm 16.09 A Few Clouds FEW120 2.2 0.6 89% 75.13 1002.2
08 09:53 E 7 16.09 Fair CLR 1.7 -0.6 85% -0 75.18 1003.2
08 08:53 E 6 16.09 Fair CLR 0.6 -0.6 92% 75.23 1003.6
08 07:53 S 11 16.09 Fair CLR 0 -1.1 92% -3 75.23 1003.7
08 06:53 S 9 16.09 Fair CLR -0.6 -1.7 92% -3 75.23 1003.7
08 05:53 SE 7 16.09 Fair CLR 0.6 -1.7 1.1 -3.3 85% -1 75.23 1003.4
08 04:53 SE 7 16.09 Fair CLR -1.1 -2.2 92% -3 75.26 1003.8
08 03:53 SE 6 12.87 Fair CLR -3.3 -3.3 100% 75.31 1004.4
08 02:53 SE 6 16.09 Fair CLR -1.7 -2.2 96% 75.34 1004.8
08 01:53 E 6 16.09 Fair CLR -1.7 -1.7 100% 75.31 1004.8
08 00:53 Calm 14.48 Fair CLR -1.7 -1.7 100% 75.34 1004.9
07 23:53 Calm 16.09 Fair CLR -0.6 -0.6 2.2 -2.2 100% 75.36 1005.1
07 22:53 S 9 16.09 Fair CLR 0 0 100% -3 75.36 1005.3
07 21:53 S 7 8.05 Fog/Mist CLR -0.6 -0.6 100% -3 75.39 1005.6
07 20:53 Calm 6.44 Fog/Mist CLR -1.1 -1.1 100% 75.39 1006.0
07 19:53 Calm 16.09 Fair CLR 0.6 0 96% 75.41 1006.3
07 18:53 SE 6 16.09 Fair CLR 1.7 0.6 93% 75.39 1005.9
07 17:53 S 17 16.09 Fair CLR 1.7 1.1 5.6 1.1 96% -2 75.36 1005.7
07 16:53 S 20 16.09 Fair CLR 4.4 1.7 83% 1 75.34 1005.2
07 15:53 S 15 16.09 Fair CLR 5.6 2.8 82% 3 75.36 1005.4
07 14:53 SE 11 16.09 Fair CLR 3.9 2.8 93% 1 75.39 1005.7
07 13:53 S 22 11.27 Partly Cloudy SCT005 2.2 1.7 97% -2 75.39 1006.0
07 12:53 SE 26 4.83 Fog/Mist OVC002 1.7 1.1 96% -3 75.41 1006.2
07 11:53 SE 28 16.09 Fair CLR 2.2 1.1 2.8 -5.6 93% -3 75.49 1006.9
07 10:53 SE 24 16.09 Fair CLR 1.7 0.6 93% -3 75.54 1008.0
07 09:53 SE 20 16.09 Fair CLR 0.6 -0.6 92% -4 75.57 1008.4
07 08:53 SE 15 14.48 Fair CLR -1.7 -2.2 96% -6 75.62 1009.1
07 07:53 SE 9 14.48 Fair CLR -3.9 -4.4 96% -7 75.62 1009.2
07 06:53 S 9 16.09 Fair CLR -4.4 -4.4 100% -8 75.62 1009.3
07 05:53 S 11 16.09 Fair CLR -4.4 -5 -2.2 -6.1 96% -8 75.62 1009.0
07 04:53 S 11 16.09 Fair CLR -5 -5 100% -9 75.59 1008.9
07 03:53 S 7 14.48 Fair CLR -4.4 -4.4 100% -7 75.62 1009.1
07 02:53 S 9 12.87 Fair CLR -5 -6.1 92% -9 75.67 1009.8
07 01:53 S 7 2.01 Fog/Mist FEW001 -5.6 -5.6 100% -9 75.62 1009.2
07 00:53 S 6 0.80 Freezing Fog VV002 -5 -5 100% 75.59 1008.9
06 23:53 S 6 0.40 Freezing Fog CLR -2.8 -2.8 -0.6 -4.4 100% 75.64 1009.4
06 22:53 Calm 6.44 Fog/Mist CLR -3.3 -3.3 100% 75.64 1009.5
06 21:53 SW 6 3.22 Fog/Mist CLR -2.8 -2.8 100% 75.62 1008.9
06 20:53 Calm 8.05 Fog/Mist CLR -2.8 -2.8 100% 75.62 1009.0
06 19:53 W 7 14.48 Fair CLR -1.7 -1.7 100% -4 75.62 1009.2
Date Time (cst) 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)