Weather observations for the past three days for
Grinnell Municipal Airfield
Imperial (Metric)
Date Time (cst) 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.
10 14:55 W 20 10.00 Light Snow SCT016 SCT023 OVC047 30 24.4 80% 18 30.08 0.0
10 14:35 NW 16 5.00 Light Snow SCT014 BKN020 OVC025 29.8 24.4 80% 19 30.08 0.0
10 14:15 W 14 4.00 Light Snow SCT010 BKN018 OVC032 29.8 25.7 85% 20 30.07 0.0
10 13:55 W 13 5.00 Light Snow OVC010 29.7 26.2 87% 20 30.06 0.0
10 13:35 W 13 G 17 1.00 Light Snow OVC008 29.7 27 90% 20 30.06 0.0
10 13:15 W 5 1.00 Light Snow OVC008 29.7 26.8 89% 25 30.06 0.0
10 12:55 Calm 1.00 Light Snow OVC008 29.7 26.8 89% 30.06 0.0
10 12:35 Calm 0.75 Light Snow OVC008 29.3 26.4 89% 30.07 0.0
10 12:15 W 8 1.25 Light Snow SCT008 BKN012 OVC018 30.2 25.2 82% 23 30.08 0.0
10 11:55 W 12 10.00 Overcast SCT015 BKN046 OVC050 31.1 24.6 32 29.8 77% 23 30.09 0.0
10 11:35 Calm 10.00 Overcast SCT015 SCT060 OVC070 31.6 25.2 77% 30.09 0.0
10 11:15 W 9 10.00 Overcast OVC070 30.9 23.5 74% 24 30.1 0.0
10 10:55 Calm 10.00 Overcast OVC080 30.9 23.7 75% 30.1 0.0
10 10:35 Calm 10.00 Overcast OVC080 30.2 23.9 77% 30.11 0.0
10 10:15 NW 9 10.00 Mostly Cloudy BKN090 30.2 24.6 80% 23 30.12 0.0
10 09:55 NW 9 10.00 Fair CLR 30 24.6 80% 22 30.12 0.0
10 09:35 NW 10 10.00 Fair CLR 30.2 25 81% 22 30.13 0.0
10 09:15 W 13 10.00 Partly Cloudy SCT011 SCT014 30.2 24.6 80% 21 30.12 0.0
10 08:55 W 14 G 24 10.00 Overcast OVC011 30.2 26.8 87% 21 30.12 0.0
10 08:35 Calm 10.00 Overcast OVC013 30 26.8 88% 30.13 0.0
10 08:15 NW 7 10.00 Mostly Cloudy BKN013 BKN018 30.6 26.4 85% 25 30.12 0.0
10 07:55 NW 9 10.00 Mostly Cloudy BKN015 30.9 26.1 82% 24 30.12 0.0
10 07:35 NW 14 10.00 Overcast OVC017 31.6 26.8 82% 22 30.12 0.0
10 07:15 NW 14 G 18 10.00 Overcast OVC017 32 27.9 85% 23 30.12 0.0
10 06:55 NW 14 10.00 Overcast SCT010 OVC015 32 28.2 86% 23 30.12 0.0
10 06:35 NW 10 G 17 10.00 Overcast BKN012 OVC017 32 29.1 89% 24 30.12 0.0
10 06:15 Calm 10.00 Overcast OVC010 32 29.7 91% 30.13 0.0
10 05:55 NW 5 10.00 Overcast BKN010 OVC110 32 29.3 32 31.1 90% 28 30.12 0.0
10 05:35 Calm 10.00 Overcast SCT019 SCT025 OVC110 31.1 28.4 90% 30.12 0.0
10 05:15 Calm 5.00 Light Snow SCT018 BKN039 OVC110 31.6 28.8 89% 30.12 0.0
10 04:55 W 8 7.00 Light Snow SCT018 BKN050 OVC100 31.8 28.4 87% 25 30.13 0.0
10 04:35 W 8 5.00 Light Snow SCT020 BKN037 OVC075 32 28.4 87% 25 30.13 0.0
10 04:15 Calm 10.00 Overcast SCT044 BKN060 OVC090 32 28.2 86% 30.13 0.0
10 03:55 Calm 10.00 Overcast SCT035 BKN043 OVC090 31.8 28.4 87% 30.13 0.0
10 03:35 Calm 10.00 Overcast SCT017 SCT025 OVC033 32 28.6 87% 30.13 0.0
10 03:15 Calm 4.00 Light Snow SCT013 BKN019 OVC044 32 28.2 86% 30.14 0.0
10 02:55 Calm 10.00 Overcast SCT032 BKN044 OVC050 32 27.9 85% 30.13 0.0
10 02:35 Calm 10.00 Overcast OVC050 31.6 28 87% 30.14 0.0
10 01:55 Calm 10.00 Overcast SCT050 BKN060 OVC070 31.6 28.2 87% 30.14 0.0
10 01:35 Calm 10.00 Overcast BKN085 OVC095 31.3 28.4 89% 30.14 0.0
10 01:15 Calm 10.00 Overcast SCT070 OVC095 31.5 28.8 90% 30.14 0.0
10 00:55 Calm 10.00 Overcast BKN070 OVC095 31.1 28.4 90% 30.15 0.0
10 00:35 Calm 10.00 Overcast SCT060 BKN080 OVC095 31.6 28.8 89% 30.16 0.0
10 00:15 Calm 10.00 Overcast SCT065 OVC085 31.5 28.8 90% 30.17 0.0
09 23:55 Calm 10.00 Overcast SCT065 OVC090 31.8 28.9 34.2 29.3 89% 30.18 0.0
09 23:35 Calm 10.00 Overcast OVC075 31.8 29.1 90% 30.19 0.0
09 23:15 Calm 10.00 Overcast OVC085 31.6 28.9 90% 30.17 0.0
09 22:55 Calm 10.00 Overcast SCT065 OVC090 31.5 28.9 90% 30.17 0.0
09 22:35 Calm 10.00 Overcast OVC100 30.6 28 90% 30.17 0.0
09 22:15 Calm 10.00 Overcast OVC100 30.2 27.5 90% 30.18 0.0
09 21:55 Calm 10.00 Overcast OVC100 29.8 27.1 90% 30.18 0.0
09 21:35 Calm 10.00 Mostly Cloudy BKN100 30 27.5 90% 30.17 0.0
09 21:15 Calm 10.00 Mostly Cloudy BKN110 29.8 27.3 90% 30.17 0.0
09 20:55 Calm 10.00 Partly Cloudy SCT110 29.5 26.8 90% 30.17 0.0
09 20:35 Calm 10.00 Partly Cloudy SCT120 30.9 27.5 87% 30.18 0.0
09 20:15 Calm 10.00 Fair CLR 31.3 27.1 85% 30.17 0.0
09 19:55 Calm 10.00 Fair CLR 32 28 85% 30.17 0.0
09 19:35 Calm 10.00 Fair CLR 31.5 28.2 88% 30.17 0.0
09 19:15 Calm 10.00 Fair CLR 30.9 27.7 88% 30.17 0.0
09 18:55 Calm 10.00 Fair CLR 32.2 28.2 85% 30.17 0.0
09 18:35 Calm 10.00 Fair CLR 32.7 28.2 84% 30.16 0.0
09 18:15 Calm 10.00 Fair CLR 33.8 28.4 81% 30.16 0.0
09 17:55 Calm 10.00 Fair CLR 34.7 29.3 41.9 34.7 81% 30.16 0.0
09 17:35 Calm 10.00 Fair CLR 34.9 29.3 80% 30.15 0.0
09 17:15 Calm 10.00 Fair CLR 35.1 29.3 80% 30.15 0.0
09 16:55 Calm 10.00 Fair CLR 37 29.8 75% 30.14 0.0
09 16:35 Calm 10.00 Fair CLR 39.4 30.9 72% 30.14 0.0
09 16:15 Calm 10.00 Fair CLR 40.5 30.7 68% 30.13 0.0
09 15:55 Calm 10.00 Fair CLR 41.2 30.4 66% 30.13 0.0
09 15:35 Calm 10.00 Fair CLR 41.5 29.8 63% 30.12 0.0
09 15:15 Calm 10.00 Fair CLR 41.5 30.9 66% 30.12 0.0
09 14:55 Calm 10.00 Fair CLR 41.7 31.5 67% 30.12 0.0
09 14:35 Calm 10.00 Fair CLR 41.5 30.2 64% 30.11 0.0
09 14:15 Calm 10.00 Fair CLR 40.8 30.6 67% 30.11 0.0
09 13:55 Calm 10.00 Fair CLR 40.5 32 72% 30.11 0.0
09 13:35 Calm 10.00 Fair CLR 39.7 31.5 72% 30.1 0.0
09 13:15 NW 7 10.00 Fair CLR 39.2 31.8 75% 35 30.1 0.0
09 12:55 Calm 10.00 Fair CLR 38.7 31.8 76% 30.1 0.0
09 12:35 Calm 10.00 Fair CLR 38.5 32.2 78% 30.1 0.0
09 12:15 NW 10 10.00 Fair CLR 37.8 31.8 79% 31 30.1 0.0
09 11:55 NW 8 10.00 Fair CLR 37.4 31.5 37.4 32 79% 32 30.09 0.0
09 11:35 NW 13 10.00 Fair CLR 36.5 31.5 82% 29 30.08 0.0
09 11:15 NW 13 10.00 Fair CLR 36.1 31.1 82% 28 30.08 0.0
09 10:55 NW 10 10.00 Fair CLR 35.4 31.3 85% 28 30.08 0.0
09 10:35 NW 9 10.00 Fair CLR 34.7 30.4 84% 28 30.07 0.0
09 10:15 NW 17 10.00 Fair CLR 33.8 29.3 84% 24 30.05 0.0
09 09:55 NW 16 10.00 Fair CLR 33.4 29.7 86% 24 30.05 0.0
09 09:35 NW 14 10.00 Fair CLR 33.8 29.5 84% 25 30.05 0.0
09 09:15 NW 12 10.00 Fair CLR 33.1 29.1 85% 25 30.04 0.0
09 08:35 NW 10 10.00 Fair CLR 32.4 29.3 89% 25 30.01 0.0
09 08:15 NW 12 10.00 Fair CLR 32 29.3 90% 24 29.98 0.0
09 07:55 NW 10 10.00 Fair CLR 32 29.7 91% 24 29.97 0.0
09 07:35 W 12 G 17 10.00 Fair CLR 32 29.8 92% 24 29.96 0.0
09 07:15 W 13 10.00 Fair CLR 32.2 29.8 91% 23 29.94 0.0
09 06:55 NW 13 G 18 10.00 Fair CLR 32.2 29.8 91% 23 29.93 0.0
09 06:35 W 15 10.00 Fair CLR 32.5 30.2 91% 23 29.91 0.0
09 06:15 W 13 10.00 Partly Cloudy SCT034 SCT120 33.3 31.1 92% 25 29.9 0.0
09 05:55 NW 13 10.00 Mostly Cloudy SCT034 SCT040 BKN110 33.8 32.4 37.2 33.4 94% 25 29.88 0.0
09 05:35 W 12 10.00 Overcast OVC100 33.4 32.4 96% 26 29.86 0.0
09 05:15 NW 16 G 22 10.00 Overcast OVC100 33.4 32.4 96% 24 29.84 0.0
09 04:55 NW 20 G 25 10.00 Overcast SCT028 OVC100 33.8 32.5 95% 23 29.82 0.0
09 04:35 NW 17 G 24 10.00 Overcast SCT022 BKN028 OVC090 33.8 32.9 97% 24 29.8 0.0
09 04:15 W 20 G 28 10.00 Overcast BKN020 BKN026 OVC060 34 32.9 96% 23 29.79 0.0
09 03:55 NW 21 G 31 10.00 Light Drizzle and Breezy SCT012 BKN018 OVC075 34 32.9 96% 23 29.76 0.0
09 03:35 W 20 7.00 Light Rain BKN010 BKN014 OVC048 34.2 32.9 95% 24 29.74 0.0
09 03:15 W 21 G 26 10.00 Overcast and Breezy BKN010 BKN014 OVC046 34.3 33.1 95% 24 29.72 0.0
09 02:55 NW 21 G 28 7.00 Light Drizzle and Breezy BKN008 OVC014 34.7 33.3 94% 24 29.69 0.0
09 02:35 W 21 G 31 3.00 Drizzle and Breezy BKN008 OVC012 35.1 33.8 95% 25 29.67 0.0
09 01:55 NW 23 G 30 4.00 Rain and Breezy OVC010 35.8 34.5 95% 25 29.62 0.0
09 01:35 NW 22 G 26 5.00 Rain and Breezy OVC010 35.6 34.3 95% 25 29.59 0.0
09 01:15 NW 20 G 24 4.00 Light Rain OVC010 35.6 34.3 95% 26 29.57 0.0
09 00:55 NW 20 G 24 5.00 Drizzle OVC010 35.6 34.3 95% 26 29.54 0.0
09 00:35 W 14 G 22 3.00 Drizzle BKN009 OVC012 36.5 35.1 95% 28 29.53 0.0
09 00:15 W 18 4.00 Drizzle BKN009 OVC012 36.9 35.6 95% 27 29.51 0.0
08 23:55 W 17 G 22 4.00 Drizzle OVC011 37.4 35.8 43 36.7 94% 29 29.5 0.0 0.16
08 23:35 NW 18 G 26 7.00 Light Rain OVC011 37.6 36.1 95% 28 29.47 0.0
08 23:15 NW 17 G 21 5.00 Light Rain OVC009 37 35.8 95% 28 29.45 0.0
08 22:55 NW 17 G 24 3.00 Light Rain OVC007 36.9 35.6 95% 28 29.43 0.0
08 22:35 NW 21 G 24 3.00 Light Rain and Breezy OVC007 36.7 35.6 96% 27 29.41 0.0
08 22:15 NW 16 G 26 4.00 Light Rain OVC007 37 35.8 95% 28 29.39 0.0
08 21:55 NW 22 G 28 3.00 Light Rain and Breezy OVC005 37.4 36.1 95% 27 29.36 0.0
08 21:35 NW 20 G 25 2.50 Light Rain BKN005 OVC008 37.9 36.5 95% 29 29.34 0.0
08 21:15 NW 17 G 25 3.00 Light Rain OVC003 38.5 37 95% 30 29.33 0.0
08 20:55 NW 17 G 22 3.00 Light Rain OVC003 38.7 37.4 95% 30 29.31 0.0 0.16
08 20:35 NW 15 G 20 3.00 Heavy Rain OVC003 39.4 37.9 95% 32 29.29 0.0
08 20:15 Calm 7.00 Rain OVC003 40.1 38.5 94% 29.28 0.0
08 19:55 Calm 7.00 Light Rain OVC003 40.6 39.2 95% 29.26 0.0 0.01
08 19:35 Calm 10.00 Rain OVC003 40.8 39.2 94% 29.26 0.0 0.01
08 19:15 Calm 7.00 Light Rain BKN003 BKN042 OVC110 40.6 39.2 95% 29.26 0.0 0.01
08 18:55 Calm 10.00 Light Rain SCT008 BKN060 OVC110 41 39.4 94% 29.26 0.0 0.15
08 18:35 NW 13 2.00 Heavy Rain BKN004 BKN013 OVC026 41.4 39.7 94% 35 29.28 0.0 0.15
08 18:15 Calm 7.00 Overcast OVC002 42.8 41.2 94% 29.26 0.0
08 17:55 NW 12 7.00 Light Rain OVC002 43 41.4 45.1 42.8 94% 37 29.28 0.0 0.6
08 17:35 Calm 10.00 Rain OVC002 43.7 41.9 93% 29.26 0.0
08 17:15 NW 5 7.00 Light Rain OVC004 43 41.2 93% 41 29.29 0.0
08 16:55 N 6 10.00 Overcast SCT001 OVC006 43.3 41.5 93% 40 29.29 0.0 0.09
08 16:35 N 10 10.00 Light Rain OVC008 43.9 42.1 93% 39 29.29 0.0 0.09
08 16:15 N 9 1.25 Light Rain SCT002 OVC010 43.9 42.1 93% 39 29.32 0.0 0.07
08 15:55 Calm 1.75 Heavy Rain BKN002 OVC008 43.7 41.9 93% 29.33 0.0 0.28
08 15:35 Calm 2.50 Heavy Snow BKN002 BKN008 OVC020 43.9 42.1 93% 29.36 0.0 0.23
08 15:15 Calm 0.75 Light Snow OVC002 43.7 41.5 92% 29.36 0.0 0.16
08 14:55 NE 10 1.75 Heavy Rain OVC002 43.7 41.9 93% 39 29.35 0.0 0.14 0.19
08 14:35 NE 12 2.00 Heavy Rain OVC005 44.1 41.9 92% 39 29.36 0.0 0.07
08 14:15 NE 13 3.00 Rain BKN007 OVC038 44.2 41.9 92% 39 29.4 0.0 0.03
08 13:55 E 9 4.00 Rain SCT007 BKN038 OVC065 44.6 41.9 90% 40 29.43 0.0 0.05
08 13:35 Calm 5.00 Heavy Rain SCT031 BKN046 OVC060 44.8 42.1 90% 29.45 0.0 0.03
08 13:15 Calm 7.00 Rain BKN046 BKN060 OVC070 44.8 41.5 88% 29.48 0.0 0.01
08 12:55 Calm 10.00 Rain SCT046 SCT055 OVC080 45.1 41.2 86% 29.51 0.0
08 12:35 Calm 10.00 Rain SCT042 BKN050 OVC075 45.1 40.8 85% 29.53 0.0
08 12:15 Calm 10.00 Light Rain SCT038 BKN046 OVC075 44.8 39.9 83% 29.56 0.0
08 11:55 Calm 7.00 Rain SCT036 BKN075 OVC080 44.6 38.7 46 37 80% 29.57 0.0
08 11:35 Calm 10.00 Light Rain SCT060 BKN075 OVC090 45.3 37.8 75% 29.59 0.0
08 11:15 SE 7 10.00 Overcast SCT075 OVC090 46 37 71% 43 29.6 0.0
08 10:55 Calm 10.00 Mostly Cloudy SCT075 BKN090 BKN110 45.5 36.7 71% 29.61 0.0
08 10:35 SE 5 10.00 Partly Cloudy SCT110 44.6 36.1 72% 43 29.63 0.0
08 10:15 Calm 10.00 Partly Cloudy SCT120 43.7 35.6 73% 29.63 0.0
08 09:55 Calm 10.00 Fair CLR 42.1 34.7 75% 29.63 0.0
08 09:35 Calm 10.00 Fair CLR 41.5 34.2 75% 29.64 0.0
08 09:15 Calm 10.00 Fair CLR 39.7 33.3 78% 29.66 0.0
08 08:55 Calm 10.00 Fair CLR 39.6 32.9 77% 29.65 0.0
08 08:35 Calm 10.00 Fair CLR 39.2 32.2 76% 29.65 0.0
08 08:15 Calm 10.00 Fair CLR 38.8 32 77% 29.66 0.0
08 07:55 Calm 10.00 Fair CLR 37.9 31.8 79% 29.66 0.0
08 07:35 Calm 10.00 Fair CLR 37 31.1 79% 29.66 0.0
08 07:15 Calm 10.00 Fair CLR 38.7 31.6 76% 29.67 0.0
08 06:55 SE 6 10.00 Fair CLR 37.9 31.1 76% 34 29.67 0.0
08 06:35 SE 3 10.00 Fair CLR 38.7 31.5 75% 29.68 0.0
08 06:15 Calm 10.00 Fair CLR 38.5 31.1 75% 29.68 0.0
08 05:55 Calm 10.00 Fair CLR 38.5 31.1 42.6 36.9 75% 29.68 0.0
08 05:35 Calm 10.00 Fair CLR 38.7 30.9 74% 29.68 0.0
08 05:15 Calm 10.00 Fair CLR 38.3 30.7 74% 29.68 0.0
08 04:55 Calm 10.00 Fair CLR 38.1 30.2 73% 29.68 0.0
08 04:35 Calm 10.00 Fair CLR 38.7 30.2 72% 29.69 0.0
08 04:15 Calm 10.00 Fair CLR 39.2 30.2 70% 29.7 0.0
08 03:55 Calm 10.00 Fair CLR 38.1 29.8 72% 29.71 0.0
08 03:35 Calm 10.00 Fair CLR 36.9 29.3 74% 29.71 0.0
08 03:15 Calm 10.00 Fair CLR 38.5 29.3 70% 29.71 0.0
08 02:55 Calm 10.00 Fair CLR 39.6 29.7 68% 29.72 0.0
08 02:35 Calm 10.00 Fair CLR 40.1 30 67% 29.72 0.0
08 02:15 S 10 10.00 Fair CLR 41.4 30 64% 36 29.71 0.0
08 01:55 S 10 10.00 Fair CLR 42.1 29.7 62% 37 29.71 0.0
08 01:35 S 12 10.00 Fair CLR 42.1 29.5 61% 36 29.71 0.0
08 01:15 S 10 10.00 Fair CLR 41.9 29.3 61% 36 29.72 0.0
08 00:55 S 9 10.00 Fair CLR 41.5 29.3 62% 36 29.72 0.0
08 00:35 S 10 10.00 Fair CLR 41.4 29.3 62% 36 29.73 0.0
08 00:15 Calm 10.00 Fair CLR 40.3 28.9 64% 29.73 0.0
07 23:55 S 5 10.00 Fair CLR 39.4 28.9 47.8 38.3 66% 37 29.74 0.0
07 23:35 Calm 10.00 Fair CLR 38.7 28.8 68% 29.75 0.0
07 23:15 Calm 10.00 Fair CLR 39.4 28.9 66% 29.75 0.0
07 22:55 SE 9 10.00 Fair CLR 40.5 28.8 63% 35 29.75 0.0
07 22:35 S 8 10.00 Fair CLR 41.4 29.1 62% 37 29.74 0.0
07 22:15 S 10 10.00 Fair CLR 45.3 29.7 54% 41 29.74 0.0
07 21:55 S 14 10.00 Fair CLR 47.1 30 52% 42 29.74 0.0
07 21:35 S 14 10.00 Fair CLR 47.1 29.7 51% 42 29.74 0.0
07 21:15 S 10 10.00 Fair CLR 46.2 29.7 53% 42 29.75 0.0
07 20:55 S 10 10.00 Fair CLR 44.8 30.2 57% 40 29.75 0.0
07 20:35 Calm 10.00 Fair CLR 45.3 30.2 56% 29.75 0.0
07 20:15 S 9 10.00 Fair CLR 40.6 29.8 65% 35 29.75 0.0
07 19:55 Calm 10.00 Fair CLR 41.4 30.2 65% 29.75 0.0
07 19:35 Calm 10.00 Fair CLR 42.8 31.1 63% 29.75 0.0
07 19:15 Calm 10.00 Fair CLR 42.8 31.1 63% 29.75 0.0
07 18:55 S 8 10.00 Fair CLR 43.9 31.1 61% 40 29.75 0.0
07 18:35 SE 10 10.00 Fair CLR 45.7 31.1 57% 41 29.73 0.0
07 18:15 Calm 10.00 Fair CLR 44.1 30.7 60% 29.73 0.0
07 17:55 Calm 10.00 Fair CLR 47.1 30.6 55.9 40.8 53% 29.74 0.0
07 17:35 Calm 10.00 Fair CLR 47.8 30.9 52% 29.74 0.0
07 17:15 Calm 10.00 Fair CLR 44.8 30.9 58% 29.74 0.0
07 16:55 Calm 10.00 Fair CLR 48.7 31.6 52% 29.74 0.0
07 16:35 Calm 10.00 Fair CLR 50.2 32.4 51% 29.74 0.0
07 16:15 Calm 10.00 Fair CLR 53.1 32.5 46% 29.74 0.0
07 15:55 Calm 10.00 Fair CLR 54.5 34 46% 29.74 0.0
07 15:35 S 5 10.00 Fair CLR 55.4 33.1 43% 29.74 0.0
07 15:15 S 9 10.00 Fair CLR 55.9 32.5 41% 29.75 0.0
Date Time (cst) 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)