National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
Grinnell Municipal Airfield
Metric (Imperial)
Date Time (cdt) 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.
13 05:15 Calm 16.09 Fair CLR 15.2 12.8 86% 75.72 0.0
13 04:55 Calm 16.09 Fair CLR 15 12.7 86% 75.72 0.0
13 04:35 Calm 16.09 Fair CLR 15 12.6 86% 75.72 0.0
13 04:15 Calm 16.09 Fair CLR 15 12.7 86% 75.72 0.0
13 03:55 Calm 16.09 Fair CLR 15 12.7 86% 75.72 0.0
13 03:35 Calm 16.09 Fair CLR 15 12.7 86% 75.72 0.0
13 03:15 Calm 16.09 Fair CLR 14.7 12.5 87% 75.69 0.0
13 02:55 Calm 16.09 Fair CLR 14.7 12.4 86% 75.69 0.0
13 02:35 Calm 16.09 Fair CLR 14.5 12.2 86% 75.69 0.0
13 02:15 Calm 16.09 Fair CLR 14.5 12.2 86% 75.69 0.0
13 01:55 Calm 16.09 Fair CLR 14.7 12.5 87% 75.67 0.0
13 01:35 SW 13 16.09 Fair CLR 15 12.7 86% 75.67 0.0
13 01:15 SW 17 16.09 Fair CLR 15 12.7 86% 75.67 0.0
13 00:55 SW 19 16.09 Fair CLR 15 12.7 15.9 14.5 86% 75.64 0.0
13 00:35 S 17 16.09 Fair CLR 14.7 12.5 87% 75.64 0.0
13 00:15 SW 17 16.09 Fair CLR 14.6 12.3 86% 75.64 0.0
12 23:55 S 17 16.09 Fair CLR 14.6 12.3 86% 75.64 0.0
12 23:35 S 15 16.09 Partly Cloudy SCT009 14.6 12.3 86% 75.62 0.0
12 23:15 S 15 16.09 Mostly Cloudy BKN009 BKN013 14.7 12.5 87% 75.62 0.0
12 22:55 S 17 16.09 Overcast OVC011 15 12.7 86% 75.62 0.0
12 22:35 SW 19 16.09 Partly Cloudy SCT013 SCT019 14.9 12.5 86% 75.62 0.0
12 22:15 S 17 16.09 Fair CLR 14.9 12.5 86% 75.62 0.0
12 21:55 S 22 16.09 Fair CLR 15 12.7 86% 75.62 0.0
12 21:35 S 22 16.09 Fair CLR 15 12.7 86% 75.59 0.0
12 21:15 S 22 16.09 Partly Cloudy SCT030 15.1 12.8 86% 75.59 0.0
12 20:55 S 22 16.09 Partly Cloudy SCT005 SCT009 SCT030 15.2 13 87% 75.54 0.0
12 20:35 S 24 16.09 Mostly Cloudy SCT005 SCT009 BKN036 15.5 13.1 86% 75.54 0.0
12 20:15 S 20 16.09 Overcast BKN015 OVC022 15.6 13.2 86% 75.57 0.0
12 19:55 S 22 G 30 16.09 Overcast OVC014 15.8 13.5 86% 75.57 0.0
12 19:35 S 24 16.09 Overcast OVC014 15.8 13.5 86% 75.57 0.0
12 19:15 S 26 G 31 16.09 Overcast SCT008 OVC014 15.8 13.5 86% 75.57 0.0
12 18:55 S 24 G 33 16.09 Overcast SCT008 OVC016 15.9 13.5 19.3 15.8 86% 75.57 0.0 0.48
12 18:35 S 24 G 35 16.09 Light Rain BKN008 OVC016 16 13.5 85% 75.54 0.0
12 18:15 S 28 G 35 16.09 Overcast BKN008 OVC016 16.2 13.8 86% 75.57 0.0
12 17:55 S 22 G 37 16.09 Light Rain SCT008 BKN014 OVC042 16.1 13.7 86% 75.57 0.0 0.08
12 17:35 S 28 G 37 16.09 Light Rain SCT008 BKN014 OVC041 16.2 13.9 86% 75.59 0.0 0.05
12 17:15 S 28 16.09 Light Rain BKN010 OVC014 16.5 14 85% 75.59 0.0 0.03
12 16:55 S 24 G 30 11.27 Rain SCT007 BKN011 OVC037 16.4 13.8 85% 75.62 0.0 0.13
12 16:35 S 24 G 43 11.27 Rain SCT009 BKN012 OVC018 16.8 13.7 82% 75.62 0.0 0.05
12 16:15 S 26 G 31 16.09 Light Rain BKN009 BKN012 OVC017 17 13.9 82% 75.62 0.0 0.03
12 15:55 S 26 G 37 11.27 Rain BKN009 BKN018 OVC037 17 13.9 82% 75.62 0.0 0.1 0.28
12 15:35 S 31 G 41 11.27 Rain SCT010 BKN017 OVC030 17.1 13.8 81% 75.64 0.0 0.08
12 15:15 S 20 11.27 Rain SCT016 BKN021 OVC028 17.5 14 80% 75.64 0.0 0.03
12 14:55 S 24 11.27 Rain BKN016 OVC022 17.7 14.1 80% 75.64 0.0 0.08
12 14:35 S 22 11.27 Light Rain SCT013 BKN019 OVC045 18 14.3 79% 75.64 0.0 0.05
12 14:15 S 20 11.27 Light Rain SCT022 BKN046 OVC060 18.1 14.3 79% 75.69 0.0 0.03
12 13:55 SW 24 G 35 16.09 Rain SCT024 BKN040 OVC055 18.1 14.1 78% 75.69 0.0 0.1
12 13:35 SW 24 16.09 Light Rain SCT022 BKN040 OVC060 17.8 14 79% 75.72 0.0 0.1
12 13:15 SW 35 G 61 8.05 Rain and Breezy BKN022 BKN031 OVC038 17.8 13.6 77% 75.74 0.0 0.05
12 12:35 SW 35 G 48 16.09 Light Rain and Breezy OVC025 19.9 13 65% 75.74 0.0
12 12:15 SW 35 G 46 16.09 Overcast and Breezy OVC027 20.6 12.5 60% 75.77 0.0
12 11:55 S 39 G 56 16.09 Overcast and Breezy OVC027 20.7 12.6 60% 75.77 0.0
12 11:35 SW 31 G 57 16.09 Overcast OVC027 20.7 12.5 60% 75.77 0.0
12 11:15 S 37 G 59 16.09 Mostly Cloudy and Breezy BKN027 BKN120 20.7 12.5 60% 75.77 0.0
12 10:55 SW 43 G 56 16.09 Mostly Cloudy and Windy SCT027 BKN110 21 12.6 59% 75.77 0.0
12 10:35 SW 41 G 59 16.09 Partly Cloudy and Breezy SCT027 SCT110 20.8 12.4 59% 75.79 0.0
12 10:15 S 37 G 48 16.09 Partly Cloudy and Breezy SCT027 20.7 12.5 60% 75.77 0.0
12 09:55 S 39 G 52 16.09 Partly Cloudy and Breezy SCT027 21 12.5 58% 75.79 0.0
12 09:35 S 33 G 46 16.09 Partly Cloudy and Breezy SCT029 20.9 12.5 59% 75.79 0.0
12 09:15 S 37 G 54 16.09 Fair and Breezy CLR 19.8 12.4 63% 75.82 0.0
12 08:55 S 31 G 43 16.09 Fair CLR 19 12.2 65% 75.82 0.0
12 08:35 S 26 G 35 16.09 Fair CLR 18.3 12.1 67% 75.82 0.0
12 08:15 S 24 G 35 16.09 Fair CLR 17.5 11.9 70% 75.84 0.0
12 07:55 S 22 G 30 16.09 Fair CLR 17 11.6 71% 75.84 0.0
12 07:35 S 19 16.09 Partly Cloudy SCT120 16.7 11.5 72% 75.84 0.0
12 07:15 S 24 16.09 Mostly Cloudy BKN120 16.6 11.5 72% 75.84 0.0
12 06:55 S 20 16.09 Partly Cloudy SCT110 16.5 11.5 16.5 13 72% 75.84 0.0
12 06:35 S 24 16.09 Mostly Cloudy BKN110 16.2 11.3 73% 75.82 0.0
12 06:15 S 22 16.09 Fair CLR 16 11.2 73% 75.84 0.0
12 05:55 S 24 16.09 Fair CLR 16 11.2 73% 75.82 0.0
12 05:35 S 24 16.09 Fair CLR 16 11.2 73% 75.82 0.0
12 05:15 S 17 16.09 Fair CLR 14.7 10.9 78% 75.84 0.0
12 04:55 S 7 16.09 Fair CLR 14.7 11 79% 75.84 0.0
12 04:35 S 19 16.09 Partly Cloudy SCT110 14.7 11 79% 75.87 0.0
12 04:15 S 19 16.09 Partly Cloudy SCT110 14.7 11 79% 75.9 0.0
12 03:55 S 17 16.09 Partly Cloudy SCT120 14.6 10.8 78% 75.9 0.0
12 03:35 SE 17 16.09 Partly Cloudy SCT110 14.5 10.8 79% 75.9 0.0
12 03:15 S 19 16.09 Partly Cloudy SCT120 14.2 10.6 79% 75.95 0.0
12 02:55 S 19 16.09 Partly Cloudy SCT120 14 10.4 79% 75.97 0.0
12 02:35 S 17 16.09 Mostly Cloudy BKN120 14.1 10.5 79% 76 0.0
12 02:15 S 19 16.09 Mostly Cloudy BKN120 14 10.3 79% 76.02 0.0
12 01:55 S 17 16.09 Fair CLR 13.6 10 79% 76.02 0.0
12 01:35 S 20 16.09 Fair CLR 13.4 9.7 78% 76.05 0.0
12 01:15 SE 19 16.09 Fair CLR 13.1 9.5 79% 76.07 0.0
12 00:55 SE 20 16.09 Fair CLR 13 9.2 13 11.5 78% 76.07 0.0
12 00:35 SE 22 16.09 Fair CLR 12.6 8.8 78% 76.07 0.0
12 00:15 SE 24 16.09 Fair CLR 12.3 8.5 78% 76.1 0.0
11 23:55 SE 26 16.09 Fair CLR 12.2 8.4 78% 76.12 0.0
11 23:35 SE 26 G 33 16.09 Fair CLR 12.3 8.4 77% 76.15 0.0
11 23:15 SE 24 16.09 Fair CLR 12.2 8.3 77% 76.2 0.0
11 22:55 SE 24 16.09 Fair CLR 12 8.2 78% 76.2 0.0
11 22:35 SE 20 16.09 Fair CLR 11.9 8.2 78% 76.23 0.0
11 22:15 SE 20 G 28 16.09 Fair CLR 11.7 8.2 79% 76.25 0.0
11 21:55 SE 19 16.09 Fair CLR 11.5 8.1 80% 76.25 0.0
11 21:35 SE 20 16.09 Fair CLR 11.5 8.1 80% 76.28 0.0
11 21:15 SE 22 16.09 Fair CLR 11.6 8.2 80% 76.28 0.0
11 20:55 SE 24 16.09 Partly Cloudy SCT008 SCT012 11.6 8.1 79% 76.3 0.0
11 20:35 SE 20 16.09 Overcast OVC008 11.9 8.3 79% 76.33 0.0
11 20:15 SE 24 16.09 Overcast OVC008 12 8.2 78% 76.33 0.0
11 19:55 SE 24 G 31 16.09 Overcast OVC008 12 8 77% 76.33 0.0
11 19:35 SE 22 G 30 16.09 Overcast OVC010 12 7.6 75% 76.35 0.0
11 19:15 SE 17 16.09 Overcast OVC012 11.8 7.3 74% 76.35 0.0
11 18:55 SE 22 16.09 Overcast OVC012 11.7 7.2 11.7 9.6 74% 76.35 0.0
11 18:35 SE 24 16.09 Overcast OVC012 11.5 7 74% 76.38 0.0
11 18:15 SE 19 11.27 Overcast OVC012 11.5 7 74% 76.4 0.0
11 17:55 SE 20 16.09 Overcast OVC012 11.2 6.6 74% 76.4 0.0
11 17:35 SE 26 16.09 Overcast OVC010 11 6.5 74% 76.45 0.0
11 17:15 SE 24 G 37 16.09 Overcast OVC010 11 6.3 73% 76.45 0.0
11 16:55 SE 30 G 41 16.09 Overcast OVC010 11.1 6.3 73% 76.45 0.0
11 16:35 SE 31 G 41 16.09 Overcast OVC010 10.8 6.3 74% 76.5 0.0
11 16:15 SE 26 G 35 16.09 Light Rain OVC012 10.5 6.1 74% 76.58 0.0
11 15:55 SE 28 G 37 16.09 Overcast OVC012 10.5 5.9 73% 76.63 0.0
11 15:35 SE 24 G 33 16.09 Overcast OVC012 10.5 5.7 72% 76.63 0.0
11 15:15 SE 24 G 33 16.09 Overcast OVC012 10.1 5.5 73% 76.66 0.0
11 14:55 SE 28 G 35 16.09 Overcast OVC012 10.2 5.4 72% 76.68 0.0
11 14:35 SE 24 G 39 16.09 Overcast OVC012 10.2 5.2 71% 76.68 0.0
11 14:15 SE 30 G 37 16.09 Overcast OVC014 10 4.9 71% 7 76.71 0.0
11 13:55 SE 26 G 43 16.09 Overcast OVC016 10.1 4.8 70% 76.76 0.0
11 13:35 SE 33 G 46 16.09 Overcast and Breezy OVC016 11 4.9 66% 76.73 0.0
11 13:15 SE 35 G 43 16.09 Overcast and Breezy OVC016 10.2 4.8 69% 76.76 0.0
11 12:55 SE 24 G 37 16.09 Overcast OVC020 9.5 4.4 9.5 4.5 71% 7 76.81 0.0
11 12:35 SE 20 16.09 Light Drizzle OVC020 9.3 4.2 71% 7 76.84 0.0
11 12:15 SE 24 16.09 Light Drizzle OVC018 9 3.7 70% 6 76.91 0.0
11 11:55 SE 26 G 31 16.09 Light Rain OVC020 9.4 3.3 66% 6 76.94 0.0
11 11:35 SE 24 G 30 16.09 Overcast OVC022 9 3.1 67% 6 76.94 0.0
11 11:15 SE 22 16.09 Overcast OVC024 8.8 3.3 69% 6 76.96 0.0
11 10:55 SE 22 G 30 16.09 Light Rain OVC024 9 3 66% 6 76.96 0.0
11 10:35 SE 19 G 28 16.09 Overcast OVC026 9 3.2 67% 7 76.99 0.0
11 10:15 SE 19 16.09 Overcast BKN028 BKN035 OVC050 8.6 3.4 70% 6 76.99 0.0
11 09:55 SE 26 G 31 16.09 Overcast SCT032 OVC050 8.5 2.8 68% 5 76.99 0.0
11 09:35 SE 7 16.09 Overcast SCT032 BKN050 OVC095 7.8 1.3 64% 7 76.99 0.0
11 09:15 E 17 16.09 Overcast OVC095 7.3 0.4 62% 5 77.01 0.0
11 08:55 E 15 16.09 Partly Cloudy SCT036 SCT095 6.9 0 62% 4 77.01 0.0
11 08:35 E 13 16.09 Fair CLR 6 0 66% 4 77.04 0.0
11 08:15 Calm 16.09 Fair CLR 5.3 0 69% 77.06 0.0
11 07:55 Calm 16.09 Fair CLR 5.1 0 70% 77.09 0.0
11 07:35 Calm 16.09 Partly Cloudy SCT090 4.8 -0.5 69% 77.09 0.0
11 07:15 Calm 16.09 Partly Cloudy SCT090 4.8 -0.9 67% 77.09 0.0
11 06:55 Calm 16.09 Mostly Cloudy BKN090 4.5 -1.1 5.6 3.1 67% 77.04 0.0
11 06:35 Calm 16.09 Mostly Cloudy BKN090 4.5 -1.5 65% 77.04 0.0
11 06:15 Calm 16.09 Mostly Cloudy BKN090 4.5 -1.3 66% 77.06 0.0
11 05:55 Calm 16.09 Overcast OVC090 4.6 -1.5 65% 77.09 0.0
11 05:35 Calm 16.09 Mostly Cloudy BKN090 4.6 -1.6 64% 77.09 0.0
11 05:15 Calm 16.09 Overcast OVC090 4.5 -1.2 67% 77.09 0.0
11 04:55 Calm 16.09 Overcast OVC090 4.5 -1.5 65% 77.06 0.0
11 04:35 Calm 16.09 Overcast OVC090 4.5 -1.6 65% 77.06 0.0
11 04:15 Calm 16.09 Mostly Cloudy BKN090 3.9 -1.1 70% 77.06 0.0
11 03:55 Calm 16.09 Partly Cloudy SCT090 3.5 -1.5 70% 77.06 0.0
11 03:35 Calm 16.09 Fair CLR 3.8 -1.5 69% 77.06 0.0
11 03:15 Calm 16.09 Partly Cloudy SCT110 4.1 -1.5 67% 77.09 0.0
11 02:55 Calm 16.09 Fair CLR 5.1 -2 60% 77.11 0.0
11 02:35 Calm 16.09 Partly Cloudy SCT120 5.1 -2.4 59% 77.11 0.0
11 02:15 Calm 16.09 Partly Cloudy SCT120 4.1 -1.3 68% 77.14 0.0
11 01:55 Calm 16.09 Fair CLR 4.3 -1.4 67% 77.14 0.0
11 01:35 Calm 16.09 Fair CLR 4.4 -1.6 65% 77.14 0.0
11 01:15 Calm 16.09 Fair CLR 4 -1.5 68% 77.14 0.0
11 00:55 Calm 16.09 Fair CLR 5.1 -2 10.5 4.6 60% 77.14 0.0
11 00:35 Calm 16.09 Fair CLR 5.7 -1.9 58% 77.14 0.0
11 00:15 Calm 16.09 Fair CLR 5.5 -2 59% 77.14 0.0
10 23:55 Calm 16.09 Fair CLR 4.6 -1.2 66% 77.14 0.0
10 23:35 Calm 16.09 Fair CLR 6 -1.9 57% 77.11 0.0
10 23:15 Calm 16.09 Fair CLR 5.3 -0.8 65% 77.11 0.0
10 22:55 Calm 16.09 Fair CLR 5.7 -0.9 63% 77.14 0.0
10 22:35 Calm 16.09 Fair CLR 5.7 -1 62% 77.14 0.0
10 22:15 Calm 16.09 Fair CLR 5.7 -1 62% 77.17 0.0
10 21:55 Calm 16.09 Fair CLR 6.6 -1.5 57% 77.17 0.0
10 21:35 Calm 16.09 Fair CLR 6.9 -1.4 56% 77.17 0.0
10 21:15 Calm 16.09 Fair CLR 7.6 -1.5 53% 77.17 0.0
10 20:55 Calm 16.09 Fair CLR 7.8 -1.4 53% 77.14 0.0
10 20:35 Calm 16.09 Fair CLR 7.9 -1.7 51% 77.17 0.0
10 20:15 Calm 16.09 Fair CLR 8 -1.4 52% 77.14 0.0
10 19:55 Calm 16.09 Fair CLR 8.3 -1 52% 77.14 0.0
10 19:35 Calm 16.09 Fair CLR 9.5 -2.4 44% 77.11 0.0
10 19:15 Calm 16.09 Fair CLR 10.1 -2.6 41% 77.11 0.0
10 18:55 Calm 16.09 Fair CLR 10.5 -2.6 11.3 8.4 40% 77.11 0.0
10 18:35 NE 7 16.09 Fair CLR 10.8 -2.3 40% 77.11 0.0
10 18:15 Calm 16.09 Fair CLR 11.1 -1.4 42% 77.11 0.0
10 17:55 NE 6 16.09 Fair CLR 11.1 -2.3 39% 77.11 0.0
10 17:35 NE 9 16.09 Fair CLR 11.1 -1.8 41% 77.11 0.0
10 17:15 Calm 16.09 Fair CLR 11.1 -1.7 41% 77.11 0.0
10 16:55 NE 17 16.09 Fair CLR 11.2 -0.7 44% 77.09 0.0
10 16:35 Calm 16.09 Fair CLR 10.9 -0.9 44% 77.09 0.0
10 16:15 NE 19 G 28 16.09 Fair CLR 10.8 -1.2 44% 77.11 0.0
10 15:55 N 20 G 28 16.09 Fair CLR 10.8 0.2 48% 77.11 0.0
10 15:35 N 17 G 26 16.09 Fair CLR 10.5 0.2 49% 77.14 0.0
10 15:15 N 19 G 26 16.09 Fair CLR 10.2 0.3 51% 77.14 0.0
10 14:55 NW 20 16.09 Fair CLR 9.8 1 55% 7 77.14 0.0
10 14:35 N 19 G 28 16.09 Fair CLR 9.6 0.9 55% 7 77.17 0.0
10 14:15 N 20 G 30 16.09 Fair CLR 9.6 1.4 57% 7 77.14 0.0
10 13:55 N 24 G 31 16.09 Fair CLR 9.1 1.1 58% 6 77.14 0.0
10 13:35 N 24 G 30 16.09 Fair CLR 8.9 1.4 60% 6 77.17 0.0
10 13:15 NW 26 16.09 Partly Cloudy SCT023 8.9 2 62% 6 77.17 0.0
10 12:55 N 17 G 28 16.09 Partly Cloudy SCT021 8.3 1.4 8.4 2.5 62% 6 77.19 0.0
10 12:35 N 17 16.09 Partly Cloudy SCT021 8.4 1.6 63% 6 77.17 0.0
10 12:15 NW 22 16.09 Mostly Cloudy BKN019 8.2 2.2 66% 5 77.17 0.0
10 11:55 N 19 16.09 Mostly Cloudy BKN019 7.1 1 66% 4 77.17 0.0
10 11:35 N 19 16.09 Mostly Cloudy BKN017 7 1.5 68% 4 77.17 0.0
10 11:15 N 20 16.09 Partly Cloudy SCT015 6.7 1.4 69% 3 77.14 0.0
10 10:55 NW 24 16.09 Overcast OVC013 6.8 2.2 73% 3 77.14 0.0
10 10:35 NW 22 16.09 Mostly Cloudy BKN013 6.3 1.9 74% 3 77.11 0.0
10 10:15 N 20 16.09 Mostly Cloudy BKN011 6 2 76% 3 77.06 0.0
10 09:55 N 20 16.09 Fair CLR 5.7 1.8 76% 2 77.04 0.0
10 09:35 N 22 16.09 Fair CLR 5.5 1.7 77% 2 76.99 0.0
10 09:15 N 19 G 26 16.09 Partly Cloudy SCT050 4.8 1.5 79% 1 76.99 0.0
10 08:55 N 19 16.09 Mostly Cloudy SCT008 BKN050 4 2 87% 0 77.01 0.0
10 08:35 N 24 G 31 16.09 Mostly Cloudy SCT008 BKN050 3.4 1.4 87% -1 77.01 0.0
10 08:15 N 24 16.09 Overcast SCT008 OVC050 2.7 0.8 87% -2 76.99 0.0
10 07:55 N 20 16.09 Overcast SCT006 OVC055 2.6 0.7 87% -2 76.99 0.0
10 07:35 N 22 16.09 Overcast OVC006 2.7 0.9 88% -2 76.96 0.0
10 07:15 N 26 16.09 Overcast OVC008 3 1 87% -2 76.94 0.0
10 06:55 N 26 16.09 Overcast BKN008 BKN049 OVC070 3.2 1.3 5.6 3.2 88% -2 76.91 0.0
10 06:35 N 30 16.09 Overcast SCT049 OVC070 3.6 1.6 87% -1 76.86 0.0
10 06:15 N 19 G 26 16.09 Overcast OVC049 4 2 87% 0 76.86 0.0
10 05:55 N 20 16.09 Overcast SCT018 OVC047 4 2 87% 0 76.84 0.0
10 05:35 N 20 G 28 16.09 Overcast SCT018 OVC047 4.3 2.3 87% 1 76.78 0.0
Date Time (cdt) 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)