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.
04 01:15 Calm 16.09 Fair CLR 12.5 -6.1 27% 75.49 0.0
04 00:55 Calm 16.09 Fair CLR 10.6 -3.6 22.4 10.6 37% 75.51 0.0
04 00:35 Calm 16.09 Fair CLR 12.9 -6.2 26% 75.51 0.0
04 00:15 Calm 16.09 Fair CLR 12.2 -5.2 30% 75.54 0.0
03 23:55 Calm 16.09 Fair CLR 13.7 -7.2 23% 75.54 0.0
03 23:35 Calm 16.09 Fair CLR 12.9 -5.6 27% 75.57 0.0
03 23:15 Calm 16.09 Fair CLR 15.5 -9.1 18% 75.57 0.0
03 22:55 Calm 16.09 Fair CLR 14.5 -8.3 20% 75.59 0.0
03 22:35 Calm 16.09 Fair CLR 14.7 -8 20% 75.59 0.0
03 22:15 Calm 16.09 Fair CLR 14.6 -7.2 22% 75.62 0.0
03 21:55 Calm 16.09 Fair CLR 15.5 -9.1 18% 75.59 0.0
03 21:35 Calm 16.09 Fair CLR 15.4 -8.8 18% 75.59 0.0
03 21:15 Calm 16.09 Fair CLR 16.3 -10.3 15% 75.59 0.0
03 20:55 Calm 16.09 Fair CLR 17.7 -12.3 12% 75.59 0.0
03 20:35 Calm 16.09 Fair CLR 17.5 -12.5 12% 75.59 0.0
03 20:15 Calm 16.09 Fair CLR 17.5 -11.1 13% 75.57 0.0
03 19:55 Calm 16.09 Fair CLR 19.5 -13.4 10% 75.57 0.0
03 19:35 Calm 16.09 Fair CLR 21 -15.7 7% 75.57 0.0
03 19:15 Calm 16.09 Fair CLR 21.7 -16.3 7% 75.57 0.0
03 18:55 W 20 16.09 Fair CLR 22.5 -16.9 24.7 22.2 6% 75.57 0.0
03 18:35 NW 7 G 22 16.09 Fair CLR 23 -22.3 4% 75.57 0.0
03 18:15 W 22 G 28 16.09 Fair CLR 23.4 -21.2 4% 75.57 0.0
03 17:55 W 30 16.09 Fair CLR 23.5 -25 3% 75.57 0.0
03 17:35 W 26 G 35 16.09 Fair CLR 24.1 -27 2% 23 75.57 0.0
03 17:15 W 24 G 30 16.09 Fair CLR 23.8 -18.9 5% 75.57 0.0
03 16:55 W 30 G 35 16.09 Fair CLR 23.9 -17.3 5% 23 75.57 0.0
03 16:35 W 17 G 41 16.09 Fair CLR 24.2 -18.2 5% 23 75.57 0.0
03 16:15 NW 20 G 33 16.09 Fair CLR 24.6 -19.1 4% 24 75.57 0.0
03 15:55 W 26 G 39 16.09 Fair CLR 24 -15 6% 23 75.59 0.0
03 15:35 NW 31 G 43 16.09 Fair CLR 24.5 -17.4 5% 24 75.59 0.0
03 15:15 NW 31 G 37 16.09 Fair CLR 24 -14.4 7% 23 75.59 0.0
03 14:55 W 26 G 43 16.09 Fair CLR 23.3 -12.9 8% 75.59 0.0
03 14:35 W 22 G 39 16.09 Fair CLR 23.2 -11.3 9% 75.62 0.0
03 14:15 NW 30 G 43 16.09 Fair CLR 24 -13.4 7% 24 75.62 0.0
03 13:55 W 24 G 39 16.09 Fair CLR 23.7 -10.1 10% 75.62 0.0
03 13:35 W 28 G 41 16.09 Fair CLR 22.9 -6.9 13% 75.62 0.0
03 13:15 W 28 G 43 16.09 Fair CLR 22.2 -6.1 15% 75.62 0.0
03 12:55 W 24 G 35 16.09 Fair CLR 22 -5.3 22 10.5 16% 75.64 0.0
03 12:35 W 24 G 33 16.09 Fair CLR 21 -3.7 19% 75.64 0.0
03 12:15 W 28 G 35 16.09 Fair CLR 20.9 -3.8 19% 75.64 0.0
03 11:55 SW 24 G 39 16.09 Fair CLR 19.6 -2.6 22% 75.67 0.0
03 11:35 W 26 G 37 16.09 Fair CLR 19.2 -2.5 23% 75.69 0.0
03 11:15 SW 31 G 37 16.09 Fair CLR 18.4 -2.4 24% 75.69 0.0
03 10:55 W 24 G 33 16.09 Fair CLR 17.9 -3 24% 75.69 0.0
03 10:35 SW 28 G 37 16.09 Fair CLR 16.9 -2.6 26% 75.69 0.0
03 10:15 W 31 G 43 16.09 Fair CLR 16.2 -2.6 28% 75.72 0.0
03 09:55 SW 39 G 46 16.09 Fair and Breezy CLR 15.5 -2.9 28% 75.72 0.0
03 09:35 SW 35 G 46 16.09 Fair and Breezy CLR 14.6 -2.7 30% 75.72 0.0
03 09:15 SW 33 G 46 16.09 Fair and Breezy CLR 13.5 -3.1 32% 75.77 0.0
03 08:55 SW 31 G 41 16.09 Fair CLR 13.1 -3.2 32% 75.77 0.0
03 08:35 SW 30 G 35 16.09 Fair CLR 11.9 -2.9 36% 75.77 0.0
03 08:15 S 24 16.09 Fair CLR 11.2 -2.9 37% 75.79 0.0
03 07:55 S 24 G 35 16.09 Fair CLR 11 -3.1 37% 75.79 0.0
03 07:35 S 24 16.09 Partly Cloudy SCT110 11 -3.2 37% 75.82 0.0
03 07:15 S 26 16.09 Partly Cloudy SCT110 10.7 -3.4 37% 75.84 0.0
03 06:55 S 22 16.09 Partly Cloudy SCT120 10.6 -3.5 10.6 9.5 37% 75.82 0.0
03 06:35 S 22 16.09 Partly Cloudy SCT095 SCT120 10.5 -3.6 37% 75.84 0.0
03 06:15 S 30 16.09 Overcast SCT095 OVC120 10.5 -3.6 37% 75.84 0.0
03 05:55 S 19 G 28 16.09 Mostly Cloudy SCT100 BKN120 10.1 -3.5 39% 75.87 0.0
03 05:35 S 22 16.09 Overcast BKN095 OVC120 10.2 -3.7 38% 75.9 0.0
03 05:15 S 17 16.09 Overcast SCT075 BKN095 OVC110 10.2 -3.8 37% 75.9 0.0
03 04:55 S 20 G 26 16.09 Mostly Cloudy SCT095 BKN110 9.8 -3.5 39% 7 75.9 0.0
03 04:35 S 20 16.09 Partly Cloudy SCT090 SCT120 9.5 -3.5 40% 7 75.95 0.0
03 04:15 S 19 16.09 Overcast BKN090 OVC110 10 -3.6 39% 8 75.97 0.0
03 03:55 S 20 16.09 Overcast OVC110 9.7 -3.6 39% 7 76 0.0
03 03:35 Calm 16.09 Overcast OVC110 10 -4 37% 76.02 0.0
03 03:15 Calm 16.09 Mostly Cloudy SCT100 BKN120 9.9 -4 38% 76.02 0.0
03 02:55 S 17 16.09 Mostly Cloudy BKN100 9.7 -3.7 39% 8 76.02 0.0
03 02:35 S 7 16.09 Mostly Cloudy BKN110 9.7 -3.6 39% 9 76.05 0.0
03 02:15 S 17 16.09 Partly Cloudy SCT110 10 -3.9 38% 8 76.05 0.0
03 01:55 S 19 16.09 Mostly Cloudy BKN120 10.3 -4.2 36% 76.07 0.0
03 01:35 S 17 16.09 Mostly Cloudy BKN120 10.2 -4.2 36% 76.07 0.0
03 01:15 S 17 16.09 Overcast OVC120 10 -3.8 38% 8 76.1 0.0
03 00:55 S 17 16.09 Mostly Cloudy BKN120 9.9 -3.9 15.2 9 38% 8 76.1 0.0
03 00:35 Calm 16.09 Mostly Cloudy BKN110 9.7 -3.9 38% 76.12 0.0
03 00:15 S 11 16.09 Fair CLR 9.5 -4.1 38% 8 76.15 0.0
02 23:55 S 15 16.09 Fair CLR 10 -4.8 35% 8 76.15 0.0
02 23:35 Calm 16.09 Fair CLR 9.4 -4.5 38% 76.15 0.0
02 23:15 Calm 16.09 Fair CLR 9 -4.5 39% 76.17 0.0
02 22:55 Calm 16.09 Fair CLR 9 -4.6 38% 76.2 0.0
02 22:35 Calm 16.09 Fair CLR 9.1 -4.8 37% 76.23 0.0
02 22:15 Calm 16.09 Fair CLR 9.6 -5.1 35% 76.25 0.0
02 21:55 Calm 16.09 Fair CLR 10 -5 35% 76.25 0.0
02 21:35 Calm 16.09 Fair CLR 10 -5.1 34% 76.25 0.0
02 21:15 Calm 16.09 Fair CLR 10.2 -5.3 33% 76.25 0.0
02 20:55 Calm 16.09 Fair CLR 9.9 -5.5 34% 76.25 0.0
02 20:35 Calm 16.09 Fair CLR 11.1 -6.6 29% 76.23 0.0
02 20:15 Calm 16.09 Fair CLR 12.3 -7.7 24% 76.23 0.0
02 19:55 Calm 16.09 Fair CLR 13.3 -9 20% 76.25 0.0
02 19:35 Calm 16.09 Fair CLR 14.6 -11 16% 76.25 0.0
02 19:15 Calm 16.09 Fair CLR 15 -11.9 15% 76.25 0.0
02 18:55 Calm 16.09 Fair CLR 15.3 -12.4 15.9 12.9 14% 76.28 0.0
02 18:35 Calm 16.09 Fair CLR 15.3 -12.9 13% 76.28 0.0
02 18:15 Calm 16.09 Fair CLR 15.4 -13.7 12% 76.3 0.0
02 17:55 SW 6 G 17 16.09 Fair CLR 15.6 -13.2 13% 76.33 0.0
02 17:35 SW 9 G 28 16.09 Fair CLR 15.4 -12.5 13% 76.33 0.0
02 17:15 W 20 16.09 Fair CLR 15.7 -12.3 13% 76.33 0.0
02 16:55 W 9 16.09 Fair CLR 15.5 -14.3 12% 76.35 0.0
02 16:35 Calm 16.09 Fair CLR 15.1 -13.6 13% 76.35 0.0
02 16:15 SW 17 16.09 Fair CLR 14.7 -13 14% 76.38 0.0
02 15:55 Calm 16.09 Fair CLR 15 -14.1 12% 76.4 0.0
02 15:35 W 11 16.09 Fair CLR 14.5 -13.4 13% 76.43 0.0
02 15:15 Calm 16.09 Fair CLR 14.8 -13.4 13% 76.43 0.0
02 14:55 W 13 G 28 16.09 Fair CLR 14.6 -13.5 13% 76.45 0.0
02 14:35 Calm 16.09 Fair CLR 14.5 -13.4 13% 76.45 0.0
02 14:15 Calm 16.09 Fair CLR 14 -14.3 13% 76.48 0.0
02 13:55 Calm 16.09 Fair CLR 13.6 -13.1 14% 76.5 0.0
02 13:35 Calm 16.09 Fair CLR 13.8 -13.4 14% 76.5 0.0
02 13:15 NW 6 G 26 16.09 Fair CLR 13.7 -12 16% 76.53 0.0
02 12:55 Calm 16.09 Fair CLR 12.7 -12.2 13.2 0.7 16% 76.53 0.0
02 12:35 Calm 16.09 Fair CLR 12.9 -13.9 14% 76.56 0.0
02 12:15 Calm 16.09 Fair CLR 12.1 -14.4 14% 76.58 0.0
02 11:55 NW 9 16.09 Fair CLR 12.1 -13.3 16% 76.58 0.0
02 11:35 Calm 16.09 Fair CLR 12.5 -13.2 15% 76.58 0.0
02 11:15 Calm 16.09 Partly Cloudy SCT070 12 -14.3 15% 76.61 0.0
02 10:55 N 7 16.09 Fair CLR 12.5 -13 16% 76.61 0.0
02 10:35 Calm 16.09 Fair CLR 12 -13.4 16% 76.61 0.0
02 10:15 Calm 16.09 Fair CLR 10.7 -13.5 17% 76.61 0.0
02 09:55 Calm 16.09 Fair CLR 10.9 -10.7 21% 76.61 0.0
02 09:35 Calm 16.09 Fair CLR 10.5 -11.7 20% 76.63 0.0
02 09:15 Calm 16.09 Fair CLR 9.8 -10.4 23% 76.63 0.0
02 08:55 Calm 16.09 Fair CLR 8.8 -5 38% 76.61 0.0
02 08:35 Calm 16.09 Fair CLR 7.6 -4 44% 76.61 0.0
02 08:15 Calm 16.09 Fair CLR 6.1 -3.3 51% 76.61 0.0
02 07:55 Calm 16.09 Fair CLR 4.5 -3.2 58% 76.61 0.0
02 07:35 Calm 16.09 Fair CLR 2.9 -3.2 65% 76.61 0.0
02 07:15 Calm 16.09 Fair CLR 2 -3.1 69% 76.58 0.0
02 06:55 Calm 16.09 Fair CLR 0.7 -3.7 7.5 0.7 73% 76.56 0.0
02 06:35 Calm 16.09 Fair CLR 0.9 -4.5 68% 76.53 0.0
02 06:15 Calm 16.09 Fair CLR 1.4 -6 58% 76.53 0.0
02 05:55 Calm 16.09 Fair CLR 2.7 -6.1 53% 76.53 0.0
02 05:35 Calm 16.09 Fair CLR 2.5 -6.1 53% 76.53 0.0
02 05:15 Calm 16.09 Fair CLR 2.7 -6.2 52% 76.53 0.0
02 04:55 Calm 16.09 Fair CLR 3.1 -6.4 50% 76.53 0.0
02 04:35 Calm 16.09 Fair CLR 3.1 -6.1 51% 76.53 0.0
02 04:15 Calm 16.09 Partly Cloudy SCT080 2.3 -4.5 61% 76.5 0.0
02 03:55 Calm 16.09 Partly Cloudy SCT080 3.6 -5.1 53% 76.5 0.0
02 03:35 Calm 16.09 Partly Cloudy SCT080 3.4 -4.4 57% 76.5 0.0
02 03:15 Calm 16.09 Partly Cloudy SCT080 2.6 -4.1 62% 76.5 0.0
02 02:55 Calm 16.09 Fair CLR 3.3 -5.5 53% 76.48 0.0
02 02:35 Calm 16.09 Partly Cloudy SCT090 3.8 -5.7 50% 76.48 0.0
02 02:15 Calm 16.09 Partly Cloudy SCT090 5.4 -6.2 43% 76.5 0.0
02 01:55 Calm 16.09 Overcast OVC090 6.3 -6 41% 76.5 0.0
02 01:35 Calm 16.09 Overcast OVC090 6.6 -5.1 43% 76.5 0.0
02 01:15 Calm 16.09 Overcast OVC090 6.9 -5.3 42% 76.5 0.0
02 00:55 Calm 16.09 Overcast OVC090 7.7 -6.3 11.6 6.2 37% 76.5 0.0
02 00:35 Calm 16.09 Overcast SCT075 OVC090 7.8 -5.8 38% 76.5 0.0
02 00:15 Calm 16.09 Overcast SCT075 OVC090 8.1 -5.8 37% 76.5 0.0
01 23:55 Calm 16.09 Overcast OVC090 8.3 -5.8 37% 76.48 0.0
01 23:35 Calm 16.09 Overcast SCT080 OVC090 8.5 -5.6 37% 76.48 0.0
01 23:15 Calm 16.09 Overcast OVC090 8.2 -5 39% 76.48 0.0
01 22:55 Calm 16.09 Overcast SCT070 OVC090 7 -3 49% 76.48 0.0
01 22:35 Calm 16.09 Overcast OVC070 6.8 -4.1 46% 76.45 0.0
01 22:15 Calm 16.09 Mostly Cloudy BKN070 BKN095 7.1 -4.6 44% 76.45 0.0
01 21:55 Calm 16.09 Partly Cloudy SCT070 SCT095 6.6 -4.1 47% 76.45 0.0
01 21:35 Calm 11.27 Fair CLR 7 -4.3 45% 76.43 0.0
01 21:15 Calm 11.27 Fair CLR 7.9 -4.6 41% 76.4 0.0
01 20:55 Calm 11.27 Fair CLR 7.8 -4.4 42% 76.38 0.0
01 20:35 Calm 8.05 Partly Cloudy with Haze SCT095 7.9 -4.2 42% 76.38 0.0
01 20:15 Calm 11.27 Partly Cloudy SCT100 8.4 -4.5 40% 76.35 0.0
01 19:55 Calm 11.27 Mostly Cloudy BKN100 9.7 -5 35% 76.33 0.0
01 19:35 Calm 16.09 Mostly Cloudy BKN100 11 -7.1 28% 76.33 0.0
01 19:15 N 20 16.09 Mostly Cloudy BKN100 11.5 -7.5 26% 76.33 0.0
01 18:55 Calm 16.09 Mostly Cloudy BKN100 11.6 -8.9 14.1 11.5 23% 76.33 0.0
01 18:35 N 17 16.09 Mostly Cloudy BKN100 11.7 -8.6 23% 76.33 0.0
01 18:15 N 22 16.09 Overcast OVC100 12.5 -7.2 25% 76.3 0.0
01 17:55 NW 19 16.09 Mostly Cloudy BKN100 12.1 -9.1 22% 76.33 0.0
01 17:35 Calm 16.09 Mostly Cloudy SCT055 BKN100 12.4 -6.8 26% 76.33 0.0
01 17:15 N 19 G 26 16.09 Mostly Cloudy SCT055 SCT080 BKN100 13.5 -5.9 26% 76.3 0.0
01 16:55 N 19 G 30 16.09 Mostly Cloudy BKN100 13.4 -6.3 25% 76.3 0.0
01 16:35 N 22 G 28 16.09 Overcast OVC100 13.1 -4.7 29% 76.33 0.0
01 16:15 N 19 16.09 Mostly Cloudy BKN100 12.6 -5.2 29% 76.3 0.0
01 15:55 N 24 G 41 16.09 Mostly Cloudy SCT065 BKN100 12.3 -3.7 33% 76.33 0.0
01 15:35 Calm 16.09 Overcast SCT065 SCT085 OVC100 12.8 -7.6 24% 76.3 0.0
01 15:15 N 15 16.09 Overcast SCT055 BKN085 OVC100 14.1 -5.8 25% 76.3 0.0
01 14:55 Calm 16.09 Overcast SCT055 OVC085 12.5 -6.4 26% 76.33 0.0
01 14:35 Calm 16.09 Mostly Cloudy SCT055 BKN080 BKN100 12.1 -5.5 29% 76.33 0.0
01 14:15 N 9 16.09 Mostly Cloudy SCT048 SCT075 BKN100 13.4 -4.3 29% 76.3 0.0
01 13:55 N 15 16.09 Light Rain SCT050 BKN060 OVC075 11.5 -4.2 33% 76.33 0.0
01 13:35 N 13 G 28 16.09 Mostly Cloudy SCT048 SCT060 BKN085 13.1 -2.8 33% 76.3 0.0
01 13:15 Calm 16.09 Mostly Cloudy BKN085 13.1 -3.1 33% 76.3 0.0
01 12:55 Calm 16.09 Partly Cloudy SCT065 SCT085 12.4 -3.4 12.4 3.4 33% 76.3 0.0
01 12:35 NW 17 16.09 Overcast SCT044 BKN060 OVC090 11.6 -2 39% 76.33 0.0
01 12:15 NW 19 G 26 16.09 Overcast SCT042 BKN055 OVC070 11.3 -1.7 41% 76.33 0.0
01 11:55 Calm 16.09 Mostly Cloudy SCT041 SCT055 BKN070 12 -1.6 39% 76.33 0.0
01 11:35 NW 9 G 26 16.09 Overcast SCT043 BKN055 OVC100 11.1 -1.2 43% 76.33 0.0
01 10:55 Calm 16.09 Mostly Cloudy BKN080 10.1 -1.7 44% 76.33 0.0
01 10:35 N 11 11.27 Partly Cloudy SCT080 10.5 -0.9 45% 76.3 0.0
01 10:15 N 15 11.27 Fair CLR 10 -1.5 45% 8 76.33 0.0
01 09:55 Calm 16.09 Fair CLR 10 -2.2 43% 76.33 0.0
01 09:35 Calm 16.09 Fair CLR 8.9 -2.3 46% 76.33 0.0
01 09:15 Calm 16.09 Partly Cloudy SCT075 SCT080 SCT110 7.9 -1.2 53% 76.33 0.0
01 08:55 Calm 16.09 Mostly Cloudy SCT065 BKN080 BKN110 6.8 -1.6 55% 76.33 0.0
01 08:35 Calm 16.09 Partly Cloudy SCT110 5.6 -1.6 60% 76.33 0.0
01 08:15 Calm 16.09 Mostly Cloudy BKN110 5.1 -1.4 63% 76.35 0.0
01 07:55 Calm 16.09 Overcast OVC110 4.9 -1.3 65% 76.35 0.0
01 07:35 Calm 16.09 Mostly Cloudy BKN110 4.3 -1.3 67% 76.35 0.0
01 07:15 Calm 16.09 Fair CLR 4 -1.9 66% 76.33 0.0
01 06:55 Calm 16.09 Fair CLR 2.6 -1.9 4.9 1.4 73% 76.3 0.0
01 06:35 Calm 16.09 Fair CLR 1.5 -2.5 75% 76.3 0.0
01 06:15 Calm 16.09 Fair CLR 1.9 -2.9 71% 76.3 0.0
01 05:55 Calm 16.09 Partly Cloudy SCT065 2.4 -2.3 71% 76.3 0.0
01 05:35 Calm 16.09 Partly Cloudy SCT065 SCT100 3.7 -2 67% 76.3 0.0
01 05:15 Calm 16.09 Mostly Cloudy SCT065 BKN100 3.8 -2 66% 76.3 0.0
01 04:55 Calm 16.09 Overcast BKN065 BKN075 OVC100 4.2 -1.9 65% 76.33 0.0
01 04:35 Calm 16.09 Overcast SCT055 BKN075 OVC100 4.1 -2.5 63% 76.33 0.0
01 04:15 Calm 16.09 Overcast SCT050 OVC065 3.7 -2 67% 76.33 0.0
01 03:55 Calm 16.09 Overcast BKN070 OVC075 4 -3.5 58% 76.33 0.0
01 03:35 Calm 16.09 Overcast SCT070 OVC095 4 -4.1 56% 76.33 0.0
01 03:15 Calm 16.09 Mostly Cloudy BKN085 3.6 -4 58% 76.33 0.0
01 02:55 Calm 16.09 Mostly Cloudy BKN075 2.5 -3.5 65% 76.33 0.0
01 02:35 Calm 16.09 Mostly Cloudy BKN075 3.5 -4 58% 76.33 0.0
01 02:15 Calm 16.09 Fair CLR 2.7 -4.3 60% 76.35 0.0
01 01:55 Calm 16.09 Fair CLR 3.3 -4.7 56% 76.35 0.0
01 01:35 Calm 16.09 Partly Cloudy SCT085 4.8 -5 49% 76.35 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)