National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
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.
12 20:15 S 10 10.00 Fair CLR 39.6 29.1 66% 34 30.01 0.0
12 19:55 S 10 10.00 Fair CLR 38.5 28.9 69% 32 30.02 0.0
12 19:35 S 9 10.00 Fair CLR 38.5 29.3 70% 33 30.03 0.0
12 19:15 Calm 10.00 Fair CLR 38.1 29.3 71% 30.03 0.0
12 18:55 Calm 10.00 Fair CLR 36.9 28.6 72% 30.03 0.0
12 18:35 Calm 10.00 Fair CLR 38.1 29.3 71% 30.04 0.0
12 18:15 Calm 10.00 Fair CLR 40.1 29.8 67% 30.05 0.0
12 17:55 Calm 10.00 Fair CLR 41 30.2 47.7 41 66% 30.06 0.0
12 17:35 Calm 10.00 Fair CLR 43.3 30.7 61% 30.07 0.0
12 17:15 Calm 10.00 Fair CLR 42.1 30.2 63% 30.07 0.0
12 16:55 Calm 10.00 Fair CLR 43.5 30.4 60% 30.07 0.0
12 16:35 Calm 10.00 Fair CLR 45.1 31.1 58% 30.07 0.0
12 16:15 Calm 10.00 Fair CLR 46.4 30.9 55% 30.08 0.0
12 15:55 Calm 10.00 Fair CLR 47.3 30.7 53% 30.08 0.0
12 15:35 Calm 10.00 Fair CLR 47.7 31.3 53% 30.08 0.0
12 15:15 Calm 10.00 Fair CLR 47.3 31.1 53% 30.08 0.0
12 14:55 Calm 10.00 Fair CLR 47.1 31.5 55% 30.08 0.0
12 14:35 SW 6 10.00 Fair CLR 46 30.9 56% 44 30.08 0.0
12 14:15 Calm 10.00 Fair CLR 44.6 31.6 61% 30.08 0.0
12 13:55 Calm 10.00 Fair CLR 43.9 31.1 61% 30.09 0.0
12 13:35 Calm 10.00 Fair CLR 43.9 30.9 60% 30.1 0.0
12 13:15 SW 5 10.00 Fair CLR 42.4 30.9 64% 40 30.11 0.0
12 12:55 Calm 10.00 Fair CLR 42.6 31.1 64% 30.11 0.0
12 12:35 SW 9 10.00 Fair CLR 43.7 30.9 61% 39 30.12 0.0
12 12:15 Calm 10.00 Fair CLR 42.1 30.4 63% 30.12 0.0
12 11:55 Calm 10.00 Fair CLR 41.5 30 41.5 29.1 64% 30.13 0.0
12 11:35 Calm 10.00 Fair CLR 40.6 29.8 65% 30.14 0.0
12 11:15 SW 9 10.00 Fair CLR 39.2 28.9 67% 34 30.15 0.0
12 10:55 W 8 10.00 Fair CLR 37.8 28.4 69% 32 30.17 0.0
12 10:35 SW 5 10.00 Fair CLR 35.6 28 74% 32 30.16 0.0
12 10:15 Calm 10.00 Fair CLR 34.7 27.7 76% 30.17 0.0
12 09:55 SW 8 10.00 Fair CLR 33.4 27.3 78% 27 30.17 0.0
12 09:35 Calm 10.00 Fair CLR 31.6 26.6 82% 30.17 0.0
12 09:15 Calm 10.00 Fair CLR 30.2 25.7 83% 30.17 0.0
12 08:55 Calm 10.00 Fair CLR 30 25.5 83% 30.17 0.0
12 08:35 Calm 10.00 Fair CLR 29.1 24.8 84% 30.16 0.0
12 08:15 Calm 10.00 Fair CLR 30 25.3 83% 30.16 0.0
12 07:55 Calm 10.00 Fair CLR 30 25.3 83% 30.16 0.0
12 07:35 Calm 10.00 Fair CLR 29.3 25 84% 30.16 0.0
12 07:15 Calm 10.00 Fair CLR 29.3 24.6 83% 30.16 0.0
12 06:55 Calm 10.00 Fair CLR 29.3 24.4 82% 30.16 0.0
12 06:35 Calm 10.00 Fair CLR 29.1 24.4 83% 30.17 0.0
12 06:15 Calm 10.00 Fair CLR 29.3 24.4 82% 30.17 0.0
12 05:55 Calm 10.00 Fair CLR 28.9 23.9 29.3 27.5 81% 30.17 0.0
12 05:35 Calm 10.00 Fair CLR 29.3 23.7 80% 30.16 0.0
12 05:15 Calm 10.00 Fair CLR 28.6 23.2 80% 30.16 0.0
12 04:55 Calm 10.00 Fair CLR 28 22.5 80% 30.16 0.0
12 04:35 SW 7 10.00 Fair CLR 28.2 22.6 80% 22 30.15 0.0
12 04:15 SW 10 10.00 Fair CLR 27.9 22.1 79% 19 30.16 0.0
12 03:55 SW 10 10.00 Fair CLR 28.4 21.9 77% 20 30.17 0.0
12 03:35 SW 10 10.00 Fair CLR 28.2 21.6 76% 20 30.18 0.0
12 03:15 SW 10 10.00 Fair CLR 28.9 21.2 73% 20 30.18 0.0
12 02:55 SW 12 10.00 Fair CLR 28.9 20.5 71% 20 30.18 0.0
12 02:35 SW 10 10.00 Fair CLR 28.8 19.9 70% 20 30.18 0.0
12 02:15 SW 10 10.00 Fair CLR 28.4 19.4 69% 20 30.18 0.0
12 01:55 SW 12 10.00 Fair CLR 28.2 18.5 67% 19 30.19 0.0
12 01:35 SW 12 10.00 Fair CLR 28.4 18 65% 19 30.19 0.0
12 01:15 SW 12 10.00 Fair CLR 28 16.7 62% 19 30.19 0.0
12 00:55 SW 12 10.00 Fair CLR 28 16.2 61% 19 30.2 0.0
12 00:35 SW 10 10.00 Fair CLR 28 15.8 60% 19 30.21 0.0
12 00:15 SW 13 10.00 Fair CLR 27.5 15.8 61% 18 30.22 0.0
11 23:55 SW 13 10.00 Fair CLR 27.1 15.6 29.3 27.1 62% 17 30.22 0.0
11 23:35 SW 12 10.00 Fair CLR 27.3 15.6 61% 18 30.23 0.0
11 23:15 SW 16 10.00 Fair CLR 27.5 15.4 60% 16 30.23 0.0
11 22:55 SW 16 10.00 Fair CLR 27.7 15.1 59% 16 30.23 0.0
11 22:35 SW 15 10.00 Fair CLR 27.5 15.3 60% 17 30.25 0.0
11 22:15 SW 13 10.00 Fair CLR 27.5 15.8 61% 18 30.27 0.0
11 21:55 SW 13 10.00 Fair CLR 27.5 16.3 63% 18 30.27 0.0
11 21:35 SW 12 10.00 Fair CLR 27.5 17.1 65% 18 30.28 0.0
11 21:15 SW 15 10.00 Fair CLR 27.9 17.6 65% 17 30.29 0.0
11 20:55 S 12 10.00 Fair CLR 28 18.3 67% 19 30.29 0.0
11 20:35 SW 10 10.00 Fair CLR 28.4 18.5 66% 20 30.31 0.0
11 20:15 SW 12 10.00 Fair CLR 28.8 18.9 66% 20 30.32 0.0
11 19:55 SW 13 10.00 Fair CLR 28.4 19.4 69% 19 30.33 0.0
11 19:35 S 13 10.00 Fair CLR 28.6 19.4 68% 19 30.32 0.0
11 19:15 SW 12 10.00 Fair CLR 28.9 19.9 69% 20 30.34 0.0
11 18:55 SW 13 10.00 Fair CLR 29.1 19.9 69% 20 30.34 0.0
11 18:35 SW 10 10.00 Fair CLR 29.3 19.9 68% 21 30.35 0.0
11 18:15 S 9 10.00 Fair CLR 29.1 19.8 68% 21 30.36 0.0
11 17:55 SW 7 10.00 Fair CLR 29.3 19.9 30.7 25.7 68% 23 30.36 0.0
11 17:35 S 9 10.00 Fair CLR 29.7 20.1 68% 22 30.36 0.0
11 17:15 S 7 10.00 Fair CLR 29.8 20.1 67% 24 30.36 0.0
11 16:55 Calm 10.00 Fair CLR 30.2 19.9 66% 30.37 0.0
11 16:35 S 9 10.00 Fair CLR 30.7 19.6 63% 23 30.37 0.0
11 16:15 SW 10 10.00 Fair CLR 30.6 19.6 64% 22 30.38 0.0
11 15:55 SW 14 G 17 10.00 Fair CLR 30.6 19.6 64% 21 30.4 0.0
11 15:35 SW 14 10.00 Fair CLR 30.6 20.1 65% 21 30.4 0.0
11 15:15 SW 10 10.00 Fair CLR 30.4 20.3 66% 22 30.41 0.0
11 14:55 SW 12 10.00 Fair CLR 30.6 20.3 66% 22 30.42 0.0
11 14:35 SW 10 10.00 Fair CLR 29.8 20.8 69% 22 30.43 0.0
11 14:15 W 10 10.00 Fair CLR 28.9 20.5 71% 20 30.43 0.0
11 13:55 SW 9 10.00 Fair CLR 28.9 20.5 71% 21 30.44 0.0
11 13:35 SW 13 10.00 Fair CLR 29.1 21.4 73% 20 30.44 0.0
11 12:55 SW 13 10.00 Fair CLR 27.5 19.8 73% 18 30.45 0.0
11 12:35 SW 8 10.00 Fair CLR 26.4 19.8 76% 19 30.45 0.0
11 12:15 Calm 10.00 Fair CLR 25.7 19 76% 30.46 0.0
11 11:55 W 9 10.00 Partly Cloudy SCT015 25.7 18.7 26.1 20.1 75% 17 30.48 0.0
11 11:35 W 8 10.00 Mostly Cloudy BKN015 25.3 18.3 75% 17 30.48 0.0
11 11:15 Calm 10.00 Partly Cloudy SCT013 24.6 18 76% 30.48 0.0
11 10:55 Calm 10.00 Mostly Cloudy BKN013 23.2 17.1 77% 30.48 0.0
11 10:35 W 7 10.00 Overcast OVC013 23 17.4 79% 16 30.48 0.0
11 10:15 Calm 10.00 Overcast OVC013 22.6 17.1 79% 30.48 0.0
11 09:55 NW 6 10.00 Mostly Cloudy BKN013 22.3 17.2 81% 16 30.47 0.0
11 09:35 Calm 10.00 Overcast OVC013 21.7 16.3 80% 30.45 0.0
11 09:15 NW 9 10.00 Overcast OVC015 21.2 16.2 81% 12 30.45 0.0
11 08:55 NW 9 10.00 Overcast OVC015 21 16 81% 11 30.45 0.0
11 08:35 NW 7 10.00 Overcast OVC015 20.7 15.6 81% 13 30.45 0.0
11 07:55 NW 12 10.00 Overcast OVC015 20.3 15.4 81% 9 30.44 0.0
11 07:35 NW 13 10.00 Overcast OVC020 20.3 15.4 81% 9 30.44 0.0
11 07:15 NW 10 10.00 Overcast OVC018 20.3 14.9 80% 10 30.43 0.0
11 06:55 NW 17 10.00 Overcast OVC016 20.7 14.9 78% 7 30.43 0.0
11 06:35 NW 15 10.00 Overcast OVC016 20.3 14.9 80% 8 30.43 0.0
11 06:15 NW 18 10.00 Overcast OVC016 21.2 15.8 80% 7 30.42 0.0
11 05:55 NW 13 10.00 Overcast OVC018 21.2 15.8 22.8 21 80% 10 30.41 0.0
11 05:35 NW 18 G 24 10.00 Overcast OVC018 21.2 15.4 78% 7 30.4 0.0
11 05:15 NW 18 G 25 10.00 Overcast OVC018 21 15.4 79% 7 30.4 0.0
11 04:55 NW 15 10.00 Overcast OVC018 21.2 15.6 79% 9 30.39 0.0
11 04:35 NW 17 G 23 10.00 Light Snow OVC018 21.2 16 80% 8 30.39 0.0
11 04:15 NW 17 10.00 Overcast OVC020 21.2 15.6 79% 8 30.38 0.0
11 03:55 NW 18 G 22 10.00 Overcast OVC024 21.2 15.4 78% 7 30.37 0.0
11 03:35 NW 17 G 24 10.00 Overcast OVC026 21.6 14.9 75% 8 30.37 0.0
11 03:15 NW 18 G 24 10.00 Overcast OVC026 21.4 14.7 75% 8 30.35 0.0
11 02:55 NW 21 G 29 10.00 Overcast and Breezy OVC026 21.2 14.4 75% 7 30.35 0.0
11 02:35 NW 21 10.00 Light Snow and Breezy OVC024 21.2 14.2 74% 7 30.34 0.0
11 02:15 NW 24 G 31 10.00 Light Snow and Breezy OVC024 21.7 14.7 74% 6 30.34 0.0
11 01:55 NW 16 G 28 10.00 Light Snow OVC024 21.9 15.8 77% 9 30.32 0.0
11 01:35 NW 22 G 29 10.00 Overcast and Breezy OVC026 21.7 14.9 75% 7 30.3 0.0
11 01:15 NW 24 G 32 10.00 Overcast and Breezy OVC026 21.9 15.3 75% 6 30.3 0.0
11 00:55 NW 22 G 37 10.00 Overcast and Breezy SCT023 OVC030 22.6 15.8 75% 8 30.29 0.0
11 00:35 NW 26 G 36 10.00 Light Snow and Windy SCT022 OVC029 22.6 15.8 75% 7 30.28 0.0
11 00:15 NW 25 G 31 10.00 Light Snow and Breezy SCT022 OVC030 22.6 16.3 77% 7 30.28 0.0
10 23:55 NW 25 G 30 5.00 Light Snow and Breezy BKN024 OVC028 22.6 17.2 27.1 22.6 80% 7 30.27 0.0
10 23:35 NW 21 G 30 7.00 Light Snow and Breezy BKN024 OVC032 23 17.2 79% 9 30.26 0.0
10 23:15 NW 23 G 32 10.00 Light Snow and Breezy SCT026 OVC032 23 16.3 76% 8 30.25 0.0
10 22:55 NW 22 G 30 10.00 Light Snow and Breezy OVC024 23 16.5 76% 9 30.25 0.0
10 22:35 NW 22 G 28 7.00 Light Snow and Breezy BKN025 OVC033 23 16.9 77% 9 30.23 0.0
10 22:15 NW 25 G 33 10.00 Overcast and Breezy SCT024 BKN033 OVC055 23.5 16 73% 8 30.23 0.0
10 21:55 NW 23 G 33 10.00 Overcast and Breezy SCT026 OVC034 23.7 16.5 74% 9 30.22 0.0
10 21:35 NW 25 G 31 10.00 Overcast and Breezy BKN025 BKN029 OVC036 24.6 17.8 75% 10 30.21 0.0
10 21:15 NW 22 G 31 10.00 Overcast and Breezy OVC031 25.7 17.6 71% 12 30.2 0.0
10 20:55 NW 22 G 31 10.00 Overcast and Breezy OVC031 25.7 16.9 69% 12 30.2 0.0
10 20:35 NW 26 G 36 10.00 Overcast and Windy SCT024 OVC031 25.7 17.2 70% 11 30.2 0.0
10 20:15 NW 23 G 30 10.00 Overcast and Breezy OVC024 26.4 18.9 73% 13 30.19 0.0
10 19:55 W 22 G 29 10.00 Overcast and Breezy BKN030 OVC036 27 18.1 69% 14 30.18 0.0
10 19:35 W 20 G 24 10.00 Overcast OVC036 27 17.8 68% 14 30.18 0.0
10 19:15 W 14 10.00 Overcast OVC036 27 18.3 70% 16 30.17 0.0
10 18:55 NW 15 G 21 10.00 Mostly Cloudy BKN040 26.6 17.6 69% 16 30.17 0.0
10 18:35 NW 15 G 21 10.00 Fair CLR 26.2 16.3 66% 15 30.16 0.0
10 18:15 W 14 G 20 10.00 Fair CLR 26.6 15.8 64% 16 30.15 0.0
10 17:55 W 10 10.00 Fair CLR 27.1 16.7 31.1 27 65% 18 30.14 0.0
10 17:35 W 10 10.00 Partly Cloudy SCT095 27.1 17.6 67% 18 30.14 0.0
10 17:15 W 13 G 17 10.00 Fair CLR 27.3 18.5 69% 17 30.13 0.0
10 16:55 W 14 G 20 10.00 Fair CLR 27.9 18.5 68% 18 30.13 0.0
10 16:35 W 16 G 22 10.00 Fair CLR 28.4 19.4 69% 17 30.12 0.0
10 16:15 NW 17 G 22 10.00 Partly Cloudy SCT022 SCT029 29.1 20.8 71% 18 30.11 0.0
10 15:55 NW 15 G 23 10.00 Partly Cloudy SCT020 SCT026 SCT070 29.7 23 76% 19 30.11 0.0
10 15:35 W 20 G 25 10.00 Mostly Cloudy SCT014 BKN028 BKN040 29.5 23.7 79% 18 30.1 0.0
10 15:15 W 17 G 23 3.00 Light Snow SCT012 BKN017 OVC047 29.5 24.8 83% 18 30.09 0.0
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
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)