Weather observations for the past three days for
Grinnell Municipal Airfield
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.
04 03:15 Calm 8.05 Fog/Mist SCT021 OVC028 1.5 -0.1 89% 76.66 0.0
04 02:55 Calm 8.05 Fog/Mist SCT021 OVC028 1.5 -0.1 89% 76.68 0.0
04 02:35 Calm 8.05 Fog/Mist SCT021 OVC030 1.6 0 89% 76.68 0.0
04 02:15 NE 15 8.05 Fog/Mist OVC030 1.5 0 90% -2 76.68 0.0
04 01:55 NE 13 8.05 Fog/Mist OVC030 1.1 -0.1 92% -2 76.71 0.0
04 01:35 Calm 8.05 Fog/Mist BKN030 0.5 -0.7 92% 76.71 0.0
04 01:15 Calm 8.05 Fog/Mist SCT060 0.7 -0.7 90% 76.71 0.0
04 00:55 Calm 11.27 Overcast OVC060 2.2 0 86% 76.68 0.0
04 00:35 N 9 11.27 Overcast OVC060 2.8 0.5 85% 1 76.66 0.0
04 00:15 N 11 11.27 Overcast OVC060 2.6 0.5 86% -0 76.66 0.0
03 23:55 Calm 11.27 Overcast SCT027 OVC060 2 0 5.3 1.5 87% 76.66 0.0
03 23:35 Calm 11.27 Overcast OVC060 2.1 0 86% 76.68 0.0
03 23:15 Calm 11.27 Overcast BKN028 OVC060 1.6 -0.1 89% 76.71 0.0
03 22:55 Calm 11.27 Overcast OVC028 3.1 0.5 83% 76.71 0.0
03 22:35 Calm 11.27 Overcast OVC028 2.7 0.1 83% 76.68 0.0
03 22:15 Calm 11.27 Overcast OVC028 3.7 0.6 80% 76.68 0.0
03 21:55 Calm 11.27 Overcast BKN028 OVC055 3.6 0.5 80% 76.66 0.0
03 21:35 Calm 11.27 Overcast BKN028 OVC055 3.5 0.6 82% 76.66 0.0
03 21:15 Calm 11.27 Overcast SCT030 OVC055 4 0.8 80% 76.63 0.0
03 20:55 Calm 11.27 Overcast SCT030 OVC055 3.6 0.7 82% 76.63 0.0
03 20:35 Calm 11.27 Overcast OVC055 4.2 0.9 79% 76.61 0.0
03 20:15 Calm 11.27 Overcast OVC055 4.1 1 80% 76.58 0.0
03 19:55 Calm 16.09 Overcast OVC055 4.4 0.8 78% 76.58 0.0
03 19:35 Calm 16.09 Overcast OVC055 4.6 1 78% 76.56 0.0
03 19:15 Calm 11.27 Overcast OVC055 4.5 1 78% 76.56 0.0
03 18:55 Calm 16.09 Overcast SCT020 OVC055 4.7 1.1 78% 76.53 0.0
03 18:35 Calm 16.09 Overcast BKN020 BKN043 OVC055 5.1 1.1 76% 76.53 0.0
03 18:15 Calm 11.27 Overcast BKN020 OVC043 5.3 1.3 76% 76.53 0.0
03 17:55 Calm 11.27 Overcast BKN020 OVC037 5.5 1.5 6 3.7 76% 76.5 0.0
03 17:35 Calm 16.09 Overcast SCT018 OVC035 5.6 1.6 76% 76.48 0.0
03 17:15 Calm 16.09 Overcast SCT018 OVC035 6 1.5 73% 76.45 0.0
03 16:55 Calm 11.27 Overcast OVC018 6 1.5 73% 76.45 0.0
03 16:35 Calm 11.27 Overcast OVC018 6 1.6 74% 76.45 0.0
03 16:15 Calm 11.27 Overcast OVC018 5.8 1.6 75% 76.45 0.0
03 15:55 Calm 16.09 Overcast OVC018 5.8 1.5 74% 76.45 0.0
03 15:35 Calm 11.27 Overcast OVC016 5.5 1.5 76% 76.45 0.0
03 15:15 Calm 11.27 Overcast OVC014 5.5 1.5 76% 76.43 0.0
03 14:55 Calm 11.27 Overcast OVC012 5.1 1.6 78% 76.4 0.0
03 14:35 Calm 8.05 Overcast with Haze OVC010 4.8 1.8 81% 76.43 0.0
03 14:15 Calm 8.05 Fog/Mist OVC008 4.5 2 84% 76.4 0.0
03 13:55 Calm 6.44 Fog/Mist OVC006 4.5 2.1 85% 76.4 0.0
03 13:35 Calm 4.83 Fog/Mist OVC006 4.1 2.1 87% 76.4 0.0
03 13:15 NE 17 4.83 Fog/Mist OVC006 4.3 2.1 86% 1 76.38 0.0
03 12:55 Calm 6.44 Fog/Mist OVC006 4 2 87% 76.4 0.0
03 12:35 Calm 6.44 Fog/Mist OVC006 4.1 2 86% 76.4 0.0
03 12:15 E 6 4.83 Fog/Mist OVC006 4 2 87% 76.4 0.0
03 11:55 E 11 6.44 Fog/Mist OVC006 3.8 1.9 4 2 88% 1 76.4 0.0
03 11:35 NE 7 6.44 Fog/Mist OVC006 3.7 1.7 87% 2 76.4 0.0
03 11:15 Calm 6.44 Fog/Mist OVC006 3.6 1.6 87% 76.4 0.0
03 10:55 Calm 8.05 Fog/Mist OVC006 3.6 1.6 87% 76.45 0.0
03 10:35 Calm 6.44 Fog/Mist OVC006 3.7 1.6 86% 76.43 0.0
03 10:15 Calm 8.05 Fog/Mist OVC006 3.8 1.8 87% 76.4 0.0
03 09:55 Calm 6.44 Fog/Mist OVC006 3.3 1.5 88% 76.43 0.0
03 09:35 Calm 6.44 Fog/Mist OVC004 3.1 1.5 89% 76.4 0.0
03 09:15 Calm 4.83 Fog/Mist OVC004 3 1.5 90% 76.43 0.0
03 08:55 Calm 4.02 Fog/Mist OVC004 2.9 1.5 91% 76.4 0.0
03 08:35 Calm 4.02 Fog/Mist OVC004 2.7 1.5 92% 76.4 0.0
03 08:15 Calm 4.02 Fog/Mist OVC004 2.6 1.3 91% 76.4 0.0
03 07:55 Calm 4.02 Fog/Mist OVC004 2.5 1.2 91% 76.4 0.0
03 07:35 Calm 4.02 Fog/Mist OVC002 2.4 1.2 92% 76.38 0.0
03 07:15 Calm 3.22 Fog/Mist OVC002 2.1 1 93% 76.33 0.0
03 06:55 Calm 4.83 Fog/Mist OVC002 2 1 93% 76.35 0.0
03 06:35 SE 11 4.83 Fog/Mist BKN002 OVC028 2 1 93% -1 76.38 0.0
03 06:15 SE 6 4.02 Fog/Mist BKN002 OVC028 2.1 1.1 93% 76.35 0.0
03 05:55 SE 17 2.82 Fog/Mist OVC002 2 1 3.3 1.8 93% -2 76.35 0.0
03 05:35 Calm 2.82 Fog/Mist OVC002 2.1 1 93% 76.35 0.0
03 05:15 Calm 4.83 Fog/Mist OVC002 2 0.8 92% 76.35 0.0
03 04:55 Calm 6.44 Fog/Mist OVC004 2 0.6 91% 76.35 0.0
03 04:35 Calm 8.05 Fog/Mist OVC004 2 0.5 90% 76.35 0.0
03 04:15 Calm 8.05 Fog/Mist OVC004 2.1 0.5 89% 76.38 0.0
03 03:55 Calm 11.27 Overcast OVC006 2.2 0.5 89% 76.38 0.0
03 03:35 Calm 11.27 Overcast OVC006 2.2 0.2 87% 76.38 0.0
03 03:15 Calm 16.09 Overcast OVC006 2.1 0.1 87% 76.38 0.0
03 02:55 E 11 16.09 Overcast OVC006 2.2 0 86% -1 76.4 0.0
03 02:35 Calm 16.09 Overcast OVC006 2.3 0 85% 76.45 0.0
03 02:15 Calm 16.09 Overcast OVC008 2.5 0 84% 76.48 0.0
03 01:55 Calm 16.09 Overcast OVC008 2.5 -0.1 83% 76.5 0.0
03 01:35 SE 9 16.09 Overcast OVC008 2.5 -0.2 83% 0 76.5 0.0
03 01:15 Calm 16.09 Overcast OVC010 2.8 0 82% 76.53 0.0
03 00:55 SE 13 16.09 Overcast OVC010 3.1 -0.2 79% 0 76.53 0.0
03 00:35 SE 17 16.09 Overcast OVC010 3.3 -0.2 78% -0 76.56 0.0
03 00:15 Calm 16.09 Overcast OVC015 2.8 -1.7 73% 76.56 0.0
02 23:55 Calm 16.09 Overcast BKN017 OVC037 1.8 -2.5 3 1.4 73% 76.58 0.0
02 23:35 Calm 16.09 Mostly Cloudy SCT017 SCT023 BKN037 1.9 -2.7 72% 76.58 0.0
02 23:15 Calm 16.09 Mostly Cloudy BKN037 1.6 -2.6 74% 76.61 0.0
02 22:55 Calm 16.09 Mostly Cloudy BKN037 1.5 -2.6 74% 76.63 0.0
02 22:35 Calm 16.09 Mostly Cloudy SCT017 BKN039 1.7 -2.6 73% 76.63 0.0
02 22:20 Calm 16.09 Overcast BKN017 OVC039 1.7 -2.5 74% 76.66 0.0
02 21:55 Calm 16.09 Overcast SCT017 OVC110 2.2 -2.9 69% 76.63 0.0
02 21:35 Calm 16.09 Mostly Cloudy BKN120 2 -2.9 70% 76.61 0.0
02 21:15 Calm 16.09 Partly Cloudy SCT120 1.7 -2.9 72% 76.63 0.0
02 20:55 Calm 16.09 Partly Cloudy SCT038 1.7 -3.1 71% 76.63 0.0
02 20:35 Calm 16.09 Mostly Cloudy BKN017 BKN038 1.6 -3.2 71% 76.63 0.0
02 20:15 Calm 16.09 Overcast OVC017 2 -3.2 69% 76.68 0.0
02 19:55 Calm 16.09 Overcast OVC017 2.2 -3.1 68% 76.66 0.0
02 19:35 Calm 16.09 Overcast OVC015 2.2 -3.2 68% 76.71 0.0
02 19:15 Calm 16.09 Overcast OVC017 2.3 -3 68% 76.68 0.0
02 18:55 Calm 16.09 Overcast OVC015 2.5 -3.1 67% 76.68 0.0
02 18:35 Calm 16.09 Overcast OVC017 2.6 -3.1 66% 76.68 0.0
02 18:15 Calm 16.09 Overcast OVC017 2.8 -3 66% 76.68 0.0
02 17:55 Calm 16.09 Overcast OVC017 3 -3 4.2 0.7 65% 76.71 0.0
02 17:35 Calm 16.09 Overcast OVC015 3.4 -2.8 64% 76.68 0.0
02 17:15 E 7 16.09 Overcast OVC013 3.5 -2.7 64% 2 76.66 0.0
02 16:55 E 17 16.09 Overcast OVC013 3.4 -2.6 65% -0 76.66 0.0
02 16:35 E 17 16.09 Overcast OVC015 3.5 -2.7 64% 0 76.68 0.0
02 16:15 E 13 16.09 Overcast OVC015 3.7 -2.5 64% 1 76.68 0.0
02 15:55 E 13 16.09 Overcast OVC017 4 -2.6 62% 1 76.71 0.0
02 15:35 Calm 16.09 Overcast BKN019 OVC025 4.1 -2.9 61% 76.73 0.0
02 15:15 SE 6 16.09 Overcast BKN019 OVC028 4.2 -2.7 61% 76.73 0.0
02 14:55 Calm 16.09 Overcast OVC021 3.6 -3.1 62% 76.78 0.0
02 14:35 Calm 16.09 Overcast OVC021 3.4 -3.5 61% 76.78 0.0
02 14:15 Calm 16.09 Overcast OVC017 3.1 -3.7 61% 76.81 0.0
02 13:55 SE 13 16.09 Overcast BKN014 OVC021 2.7 -3.9 62% -0 76.84 0.0
02 13:35 Calm 16.09 Overcast BKN012 OVC019 2.6 -4 62% 76.84 0.0
02 13:15 SE 13 16.09 Overcast OVC012 2 -4.3 63% -1 76.86 0.0
02 12:55 Calm 16.09 Overcast OVC012 1.5 -4.6 64% 76.91 0.0
02 12:35 Calm 16.09 Overcast BKN012 OVC017 1.1 -5 64% 76.94 0.0
02 12:15 E 9 16.09 Overcast OVC015 0.8 -5 66% -2 76.94 0.0
02 11:55 Calm 16.09 Overcast OVC015 0.6 -4.9 0.6 -1.7 67% 76.96 0.0
02 11:35 Calm 16.09 Overcast OVC017 0.5 -4.9 67% 76.96 0.0
02 11:15 E 9 16.09 Overcast BKN017 OVC033 0.3 -5 68% -2 76.96 0.0
02 10:55 SE 15 16.09 Overcast BKN017 OVC033 0 -5 69% -4 76.96 0.0
02 10:35 Calm 16.09 Overcast OVC017 0 -5 69% 76.99 0.0
02 10:15 SE 13 16.09 Overcast OVC017 0 -4.9 70% -4 77.01 0.0
02 09:55 SE 13 16.09 Overcast BKN017 OVC035 0 -4.8 70% -4 77.04 0.0
02 09:35 SE 11 16.09 Overcast SCT012 BKN017 OVC036 -0.1 -4.7 71% -3 77.04 0.0
02 09:15 Calm 16.09 Overcast SCT012 OVC033 -0.4 -4.7 73% 77.04 0.0
02 08:55 Calm 16.09 Overcast SCT011 OVC033 -0.6 -4.9 73% 77.04 0.0
02 08:35 Calm 16.09 Overcast OVC033 -1 -5 75% 77.04 0.0
02 08:15 Calm 16.09 Overcast OVC033 -1.2 -5.2 75% 77.04 0.0
02 07:55 Calm 16.09 Overcast OVC031 -1.3 -5.4 74% 77.01 0.0
02 07:35 Calm 16.09 Overcast OVC033 -1.5 -5.5 74% 77.01 0.0
02 07:15 Calm 16.09 Overcast SCT011 OVC033 -1.5 -5.2 76% 77.01 0.0
02 06:55 Calm 16.09 Overcast OVC011 -1.6 -5.4 76% 77.01 0.0
02 06:35 Calm 16.09 Overcast OVC011 -1.6 -5.6 74% 77.04 0.0
02 06:15 SE 9 16.09 Overcast OVC011 -1.6 -5.9 73% -5 77.04 0.0
02 05:55 Calm 16.09 Overcast OVC011 -1.7 -6.1 -1.7 -3.3 72% 77.04 0.0
02 05:35 Calm 16.09 Overcast BKN013 OVC018 -1.8 -6.3 72% 77.01 0.0
02 05:15 Calm 16.09 Overcast OVC013 -1.9 -6.4 72% 77.01 0.0
02 04:55 Calm 16.09 Overcast OVC013 -2 -6.3 73% 77.01 0.0
02 04:35 Calm 16.09 Overcast OVC013 -2 -6.4 72% 77.01 0.0
02 04:15 E 13 16.09 Overcast OVC015 -2 -6.5 72% -6 76.99 0.0
02 03:55 SE 15 16.09 Overcast OVC015 -2.1 -6.6 72% -7 77.01 0.0
02 03:35 E 15 16.09 Overcast OVC015 -2.3 -6.5 73% -7 77.01 0.0
02 03:15 E 13 16.09 Overcast OVC017 -2.5 -6.6 74% -7 77.04 0.0
02 02:55 E 17 16.09 Overcast BKN019 OVC024 -2.5 -6.5 74% -7 77.06 0.0
02 02:35 E 17 16.09 Mostly Cloudy BKN026 -2.8 -6.4 77% -8 77.04 0.0
02 02:15 E 15 16.09 Fair CLR -3.3 -6.5 79% -8 77.06 0.0
02 01:55 E 15 16.09 Fair CLR -3.2 -6.5 78% -8 77.09 0.0
02 01:35 Calm 16.09 Fair CLR -3.2 -6.6 78% 77.09 0.0
02 01:15 Calm 16.09 Fair CLR -3 -6.6 77% 77.09 0.0
02 00:55 E 15 16.09 Fair CLR -2.7 -6.6 75% -7 77.06 0.0
02 00:35 E 13 16.09 Fair CLR -2.6 -6.3 76% -7 77.09 0.0
02 00:15 E 17 16.09 Fair CLR -2.5 -6 77% -7 77.09 0.0
01 23:55 E 19 16.09 Fair CLR -2.3 -6 -1.5 -2.7 76% -7 77.11 0.0
01 23:35 Calm 16.09 Mostly Cloudy BKN100 -2.3 -5.8 77% 77.14 0.0
01 23:15 E 13 16.09 Overcast OVC100 -2 -5.7 76% -6 77.14 0.0
01 22:55 E 17 16.09 Overcast OVC110 -1.7 -5.6 75% -6 77.14 0.0
01 22:35 E 20 16.09 Overcast OVC100 -1.5 -5.8 73% -7 77.17 0.0
01 22:15 E 22 16.09 Overcast OVC100 -1.5 -6.2 71% -7 77.17 0.0
01 21:55 E 17 16.09 Overcast OVC100 -1.5 -6.1 71% -6 77.19 0.0
01 21:35 E 13 16.09 Overcast OVC100 -1.6 -6.1 72% -6 77.22 0.0
01 21:15 E 19 16.09 Overcast OVC090 -1.8 -6 73% -7 77.22 0.0
01 20:55 E 11 16.09 Overcast OVC090 -2 -5.8 76% -6 77.22 0.0
01 20:35 E 15 16.09 Overcast OVC090 -2 -5.8 76% -6 77.22 0.0
01 20:15 E 17 16.09 Overcast OVC090 -2.1 -6 75% -7 77.22 0.0
01 19:55 E 19 16.09 Overcast OVC090 -2.3 -5.8 77% -7 77.22 0.0
01 19:35 E 15 16.09 Overcast OVC090 -2.5 -5.5 80% -7 77.22 0.0
01 19:15 E 20 16.09 Overcast OVC090 -2.5 -5.1 83% -8 77.22 0.0
01 18:55 E 26 16.09 Overcast OVC080 -2.5 -5 83% -9 77.22 0.0
01 18:35 E 22 16.09 Unknown Precip OVC080 -2.6 -5 84% -8 77.22 0.0
01 18:15 E 22 16.09 Unknown Precip OVC080 -2.7 -5 84% -9 77.19 0.0
01 17:55 NE 24 G 30 16.09 Unknown Precip OVC080 -2.6 -5.1 0 -2.6 83% -9 77.19 0.0
01 17:35 NE 19 16.09 Unknown Precip SCT040 SCT047 OVC080 -2 -6 74% -7 77.19 0.0
01 17:15 NE 17 16.09 Overcast BKN034 OVC043 -0.9 -7.6 61% -5 77.19 0.0
01 16:55 E 20 16.09 Overcast SCT022 SCT027 OVC037 -0.3 -10.7 46% -5 77.19 0.0
01 16:35 E 20 G 28 16.09 Overcast SCT024 BKN028 OVC034 0 -10.8 44% -5 77.17 0.0
01 16:15 E 13 G 26 16.09 Overcast SCT031 BKN036 OVC046 0 -12 40% -4 77.17 0.0
01 15:55 E 6 16.09 Overcast BKN036 BKN045 OVC050 0 -12.4 39% 77.19 0.0
01 15:35 E 15 16.09 Mostly Cloudy SCT048 BKN060 BKN070 0 -12.6 38% -4 77.19 0.0
01 15:15 E 24 16.09 Mostly Cloudy SCT046 BKN050 0 -12.4 39% -5 77.17 0.0
01 14:55 NE 26 16.09 Overcast SCT046 OVC060 -0.1 -11.8 41% -6 77.19 0.0
01 14:35 E 26 G 31 16.09 Overcast SCT048 BKN050 OVC070 -0.5 -12 42% -6 77.19 0.0
01 14:15 NE 22 G 30 16.09 Overcast BKN060 OVC085 -0.5 -11.9 42% -6 77.22 0.0
01 13:55 E 19 16.09 Overcast BKN060 OVC070 -0.5 -11.3 44% -5 77.27 0.0
01 13:35 Calm 16.09 Overcast SCT070 OVC080 -0.7 -12.4 41% 77.32 0.0
01 13:15 E 15 16.09 Overcast BKN080 OVC090 -0.2 -11.3 43% -4 77.32 0.0
01 12:55 Calm 16.09 Overcast OVC090 -0.8 -10.8 47% 77.34 0.0
01 12:35 Calm 16.09 Overcast OVC100 -0.8 -10.9 47% 77.34 0.0
01 12:15 E 6 G 15 16.09 Mostly Cloudy BKN100 BKN120 -1.2 -10.8 48% 77.37 0.0
01 11:55 E 7 G 26 16.09 Partly Cloudy SCT120 -1.5 -11.1 -1.5 -7.8 48% -4 77.37 0.0
01 11:35 E 13 16.09 Partly Cloudy SCT120 -1.7 -10.1 53% -6 77.37 0.0
01 11:15 Calm 16.09 Mostly Cloudy BKN120 -2.4 -10.2 55% 77.42 0.0
01 10:55 E 17 16.09 Mostly Cloudy BKN110 -2.5 -9.9 57% -7 77.39 0.0
01 10:35 E 17 16.09 Mostly Cloudy BKN120 -2.8 -10.2 57% -8 77.39 0.0
01 10:15 E 19 16.09 Mostly Cloudy BKN120 -3.3 -9.9 61% -9 77.39 0.0
01 09:55 E 17 16.09 Partly Cloudy SCT120 -3.6 -10.5 59% -9 77.39 0.0
01 09:35 E 19 16.09 Partly Cloudy SCT110 -3.7 -10.2 61% -9 77.42 0.0
01 09:15 E 20 16.09 Mostly Cloudy BKN110 -4 -10.1 63% -10 77.39 0.0
01 08:55 E 24 16.09 Partly Cloudy SCT110 -4.2 -10 64% -11 77.37 0.0
01 08:35 E 22 16.09 Fair CLR -4.8 -9.4 71% -11 77.37 0.0
01 08:15 E 20 16.09 Fair CLR -5.4 -9.4 74% -12 77.34 0.0
01 07:55 NE 20 16.09 Fair CLR -6.1 -9.4 78% -12 77.29 0.0
01 07:35 E 13 16.09 Fair CLR -6 -9.3 78% -11 77.32 0.0
01 07:15 Calm 16.09 Fair CLR -7 -10 79% 77.29 0.0
01 06:35 Calm 16.09 Fair CLR -7.6 -10.3 81% 77.27 0.0
01 06:15 Calm 16.09 Fair CLR -7 -10.1 79% 77.24 0.0
01 05:55 NE 15 16.09 Fair CLR -6.8 -10 -6.1 -7.1 78% -12 77.24 0.0
01 05:35 NE 17 16.09 Fair CLR -7 -9.7 81% -13 77.22 0.0
01 05:15 NE 17 16.09 Fair CLR -7.1 -9.5 83% -13 77.22 0.0
01 04:55 NE 17 16.09 Fair CLR -7.1 -9.5 83% -13 77.22 0.0
01 04:35 Calm 16.09 Fair CLR -7 -9.5 83% 77.24 0.0
01 04:15 NE 13 16.09 Fair CLR -7 -9.5 83% -12 77.24 0.0
01 03:55 NE 6 16.09 Fair CLR -6.8 -9.5 81% 77.22 0.0
01 03:35 Calm 16.09 Fair CLR -6.7 -9.3 82% 77.19 0.0
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)