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 (cdt) 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.
01 03:55 Calm 10.00 Overcast BKN070 OVC075 39.2 25.7 58% 30.05 0.0
01 03:35 Calm 10.00 Overcast SCT070 OVC095 39.2 24.6 56% 30.05 0.0
01 03:15 Calm 10.00 Mostly Cloudy BKN085 38.5 24.8 58% 30.05 0.0
01 02:55 Calm 10.00 Mostly Cloudy BKN075 36.5 25.7 65% 30.05 0.0
01 02:35 Calm 10.00 Mostly Cloudy BKN075 38.3 24.8 58% 30.05 0.0
01 02:15 Calm 10.00 Fair CLR 36.9 24.3 60% 30.06 0.0
01 01:55 Calm 10.00 Fair CLR 37.9 23.5 56% 30.06 0.0
01 01:35 Calm 10.00 Partly Cloudy SCT085 40.6 23 49% 30.06 0.0
01 01:15 Calm 10.00 Fair CLR 40.3 23.4 51% 30.06 0.0
01 00:55 Calm 10.00 Fair CLR 38.8 24.4 52.7 38.5 56% 30.07 0.0
01 00:35 Calm 10.00 Partly Cloudy SCT080 39.6 24.3 54% 30.06 0.0
01 00:15 Calm 10.00 Partly Cloudy SCT080 38.7 24.8 58% 30.07 0.0
30 23:55 Calm 10.00 Fair CLR 40.1 23 51% 30.06 0.0
30 23:35 Calm 10.00 Partly Cloudy SCT075 40.6 22.6 49% 30.06 0.0
30 23:15 Calm 10.00 Partly Cloudy SCT075 40.6 22.6 49% 30.06 0.0
30 22:55 Calm 10.00 Fair CLR 41.4 22.1 46% 30.06 0.0
30 22:35 Calm 10.00 Fair CLR 41.4 22.5 47% 30.06 0.0
30 22:15 Calm 10.00 Fair CLR 39.7 23 51% 30.06 0.0
30 21:55 Calm 10.00 Fair CLR 41.7 22.6 47% 30.06 0.0
30 21:35 Calm 10.00 Fair CLR 42.1 22.1 45% 30.05 0.0
30 21:15 Calm 10.00 Fair CLR 43.2 21.7 43% 30.05 0.0
30 20:55 NW 6 10.00 Partly Cloudy SCT095 45.5 19.4 35% 43 30.04 0.0
30 20:35 NW 10 10.00 Partly Cloudy SCT085 47.5 17.8 31% 43 30.03 0.0
30 20:15 N 13 G 18 10.00 Overcast OVC085 49.1 16.5 27% 45 30.03 0.0
30 19:55 NW 14 10.00 Overcast OVC085 50 15.4 25% 45 30.03 0.0
30 19:35 NW 20 10.00 Overcast OVC085 50.7 14.7 24% 30.02 0.0
30 19:15 NW 20 G 26 10.00 Mostly Cloudy BKN075 51.8 12.7 21% 30.01 0.0
30 18:55 NW 20 10.00 Mostly Cloudy BKN075 53.1 13.3 55.6 47.5 20% 30 0.0
30 18:35 N 17 G 23 10.00 Mostly Cloudy BKN075 54.5 10.8 17% 30 0.0
30 18:15 NW 15 G 20 10.00 Mostly Cloudy SCT070 BKN080 53.6 15.3 22% 30 0.0
30 17:55 NW 13 10.00 Overcast OVC080 53.8 15.1 21% 30 0.0
30 17:35 NW 18 10.00 Overcast OVC065 53.1 15.6 23% 30 0.0
30 17:15 NW 16 G 21 10.00 Overcast OVC065 53.6 19.9 27% 30 0.0
30 16:55 NW 15 G 18 10.00 Overcast OVC055 53.6 23 30% 30 0.0
30 16:35 NW 18 G 22 10.00 Overcast BKN055 OVC070 54.1 24.1 31% 30 0.0
30 16:15 NW 18 G 23 10.00 Partly Cloudy SCT070 54.1 21.9 28% 30 0.0
30 15:55 NW 16 G 22 10.00 Mostly Cloudy SCT043 SCT049 BKN070 55.4 25.7 32% 30 0.0
30 15:35 NW 15 G 21 10.00 Mostly Cloudy SCT044 SCT050 BKN070 54.7 29.3 38% 30.01 0.0
30 15:15 NW 13 G 21 10.00 Partly Cloudy SCT039 SCT060 53.4 28.8 39% 30.02 0.0
30 14:55 NW 13 G 21 10.00 Mostly Cloudy SCT039 BKN060 53.2 29.7 41% 30.03 0.0
30 14:35 NW 13 G 17 10.00 Overcast OVC060 51.6 28.9 42% 30.03 0.0
30 14:15 N 13 10.00 Overcast BKN050 OVC055 52 30.6 44% 30.03 0.0
30 13:55 NW 15 10.00 Overcast BKN048 OVC060 51.8 31.3 46% 30.03 0.0
30 13:35 N 16 10.00 Overcast SCT042 BKN050 OVC060 50.4 30.7 47% 30.04 0.0
30 13:15 N 12 10.00 Overcast BKN042 OVC050 48.9 30.7 50% 45 30.04 0.0
30 12:55 N 13 10.00 Light Rain OVC042 47.5 30.4 49.8 43 52% 43 30.05 0.0
30 12:35 N 10 10.00 Overcast OVC044 49.1 30.2 48% 45 30.05 0.0
30 12:15 N 3 10.00 Overcast OVC044 49.6 31.5 50% 30.05 0.0
30 11:55 Calm 10.00 Overcast OVC044 49.8 31.8 50% 30.04 0.0
30 11:35 Calm 10.00 Overcast OVC046 49.3 32.9 53% 30.04 0.0
30 11:15 Calm 10.00 Overcast OVC046 48.2 40.1 74% 30.04 0.0
30 10:55 Calm 10.00 Overcast OVC046 48 39.7 73% 30.04 0.0
30 10:35 Calm 10.00 Light Drizzle OVC048 47.5 39.7 75% 30.03 0.0
30 10:15 Calm 10.00 Light Drizzle OVC050 47.1 37.8 70% 30.03 0.0
30 09:55 Calm 10.00 Light Rain SCT046 BKN050 OVC095 46.6 37.2 70% 30.03 0.0
30 09:35 Calm 10.00 Light Drizzle BKN045 OVC050 46.4 37.4 71% 30.04 0.0
30 09:15 Calm 10.00 Rain BKN043 OVC049 46.2 37.6 72% 30.04 0.0
30 08:55 Calm 10.00 Light Rain BKN046 OVC060 46.6 35.6 66% 30.04 0.0
30 08:35 Calm 10.00 Light Rain SCT046 OVC060 46 34.3 64% 30.04 0.0
30 08:15 Calm 10.00 Overcast SCT045 BKN060 OVC065 46.4 33.6 61% 30.04 0.0
30 07:55 Calm 10.00 Light Rain SCT045 OVC060 45.3 34.3 66% 30.04 0.0
30 07:35 Calm 10.00 Light Rain SCT046 BKN065 OVC080 44.8 33.4 65% 30.04 0.0
30 07:15 Calm 10.00 Overcast SCT065 OVC085 43.2 32.5 66% 30.04 0.0
30 06:55 Calm 10.00 Overcast OVC085 43 32 44.1 40.1 65% 30.04 0.0
30 06:35 Calm 10.00 Overcast OVC095 42.4 30.4 62% 30.03 0.0
30 06:15 Calm 10.00 Overcast BKN095 OVC120 42.4 30.2 62% 30.03 0.0
30 05:55 Calm 10.00 Overcast BKN080 OVC120 42.8 30.2 61% 30.04 0.0
30 05:35 Calm 10.00 Mostly Cloudy BKN075 BKN110 41.9 30.2 63% 30.04 0.0
30 05:15 Calm 10.00 Partly Cloudy SCT110 41.5 29.1 61% 30.04 0.0
30 04:55 Calm 10.00 Partly Cloudy SCT100 41.5 29.3 62% 30.04 0.0
30 04:35 Calm 10.00 Partly Cloudy SCT120 41.7 29.3 61% 30.05 0.0
30 04:15 Calm 10.00 Partly Cloudy SCT120 41.9 30 63% 30.05 0.0
30 03:55 Calm 10.00 Fair CLR 41 29.7 64% 30.05 0.0
30 03:35 Calm 10.00 Fair CLR 42.1 28.2 58% 30.05 0.0
30 03:15 Calm 10.00 Fair CLR 41.9 28.4 59% 30.05 0.0
30 02:55 Calm 10.00 Fair CLR 42.8 27.9 56% 30.05 0.0
30 02:35 Calm 10.00 Fair CLR 41.2 27.9 59% 30.06 0.0
30 02:15 Calm 10.00 Fair CLR 41.4 27.5 58% 30.06 0.0
30 01:55 Calm 10.00 Fair CLR 41.9 26.2 54% 30.06 0.0
30 01:35 Calm 10.00 Fair CLR 44.1 25.3 48% 30.07 0.0
30 01:15 Calm 10.00 Fair CLR 43.7 23.7 45% 30.07 0.0
30 00:55 Calm 10.00 Fair CLR 41.9 23.7 56.3 40.8 49% 30.08 0.0
30 00:35 Calm 10.00 Fair CLR 41.9 23.5 48% 30.08 0.0
30 00:15 Calm 10.00 Fair CLR 42.1 23.9 49% 30.08 0.0
29 23:55 Calm 10.00 Fair CLR 43.9 23.5 45% 30.08 0.0
29 23:35 Calm 10.00 Fair CLR 44.6 22.5 42% 30.08 0.0
29 23:15 Calm 10.00 Fair CLR 43.7 24.4 47% 30.08 0.0
29 22:55 Calm 10.00 Fair CLR 42.8 24.8 49% 30.08 0.0
29 22:35 Calm 10.00 Fair CLR 44.8 22.8 42% 30.08 0.0
29 22:15 Calm 10.00 Fair CLR 47.1 18.3 32% 30.08 0.0
29 21:55 Calm 10.00 Fair CLR 48.2 16.7 28% 30.08 0.0
29 21:35 Calm 10.00 Fair CLR 49.1 16.7 27% 30.08 0.0
29 21:15 Calm 10.00 Fair CLR 50 17.2 27% 30.08 0.0
29 20:55 Calm 10.00 Fair CLR 50 16.5 26% 30.07 0.0
29 20:35 Calm 10.00 Fair CLR 50.5 17.8 27% 30.07 0.0
29 20:15 Calm 10.00 Fair CLR 50.9 18.3 28% 30.07 0.0
29 19:55 Calm 10.00 Fair CLR 51.8 19.8 28% 30.06 0.0
29 19:35 Calm 10.00 Partly Cloudy SCT080 54.5 12.2 18% 30.06 0.0
29 19:15 N 14 10.00 Partly Cloudy SCT080 55.6 10.6 16% 30.06 0.0
29 18:55 N 13 G 17 10.00 Partly Cloudy SCT080 56.3 10.4 59.2 54.3 16% 30.06 0.0
29 18:35 Calm 10.00 Mostly Cloudy BKN080 57.6 10 15% 30.06 0.0
29 18:15 N 15 10.00 Partly Cloudy SCT080 56.5 10.9 16% 30.06 0.0
29 17:55 NW 10 10.00 Partly Cloudy SCT080 55.9 10.4 16% 30.07 0.0
29 17:35 NW 17 10.00 Partly Cloudy SCT080 57.6 11.1 16% 30.06 0.0
29 17:15 NW 8 10.00 Partly Cloudy SCT070 55.6 11.3 17% 30.06 0.0
29 16:55 N 14 G 21 10.00 Partly Cloudy SCT070 58.1 11.7 16% 30.06 0.0
29 16:15 NW 14 G 22 10.00 Partly Cloudy SCT065 57.4 11.8 16% 30.06 0.0
29 15:55 NW 15 G 24 10.00 Partly Cloudy SCT065 58.6 15.4 18% 30.07 0.0
29 15:35 NW 15 G 21 10.00 Partly Cloudy SCT065 56.3 15.4 20% 30.08 0.0
29 15:15 NW 9 G 24 10.00 Partly Cloudy SCT055 57.6 18.7 22% 30.08 0.0
29 14:55 NW 17 G 26 10.00 Mostly Cloudy BKN055 BKN065 56.7 20.1 24% 30.09 0.0
29 14:35 W 12 G 24 10.00 Partly Cloudy SCT055 SCT065 56.7 22.8 27% 30.09 0.0
29 14:15 NW 18 G 23 10.00 Mostly Cloudy SCT055 BKN065 55.9 23 28% 30.09 0.0
29 13:55 NW 18 G 24 10.00 Overcast BKN055 OVC065 56.1 23.4 28% 30.1 0.0
29 13:35 NW 20 G 24 10.00 Mostly Cloudy BKN055 54.7 20.8 27% 30.1 0.0
29 13:15 NW 18 G 24 10.00 Partly Cloudy SCT060 55.6 21.9 27% 30.11 0.0
29 12:55 NW 17 G 25 10.00 Partly Cloudy SCT060 54.1 24.4 54.3 43 32% 30.11 0.0
29 12:35 NW 17 G 21 10.00 Mostly Cloudy SCT046 SCT060 BKN070 54.3 26.2 34% 30.11 0.0
29 12:15 NW 13 G 22 10.00 Overcast SCT043 BKN060 OVC070 50.9 28.8 43% 30.12 0.0
29 11:55 NW 15 G 20 10.00 Mostly Cloudy SCT043 SCT050 BKN055 52.7 27.9 38% 30.12 0.0
29 11:35 NW 16 10.00 Mostly Cloudy BKN043 BKN049 BKN060 51.3 27.9 40% 30.12 0.0
29 11:15 NW 15 G 18 10.00 Partly Cloudy SCT042 SCT050 SCT060 51.6 25 35% 30.12 0.0
29 10:55 NW 13 G 22 10.00 Partly Cloudy SCT035 SCT042 SCT055 50.7 28 42% 30.12 0.0
29 10:35 NW 14 G 18 10.00 Mostly Cloudy SCT055 BKN075 50.2 29.1 44% 30.12 0.0
29 10:15 NW 13 10.00 Mostly Cloudy SCT055 BKN075 49.5 28.8 45% 45 30.12 0.0
29 09:55 NW 13 G 18 10.00 Mostly Cloudy SCT060 BKN075 49.5 30 47% 45 30.12 0.0
29 09:35 NW 15 G 18 10.00 Overcast SCT060 OVC075 48.4 30.9 51% 43 30.12 0.0
29 09:15 NW 13 G 17 10.00 Overcast SCT060 OVC075 46.8 32 57% 42 30.12 0.0
29 08:55 NW 13 10.00 Overcast BKN050 OVC075 46 32.2 59% 41 30.12 0.0
29 08:35 NW 12 10.00 Overcast OVC050 45.5 32 59% 40 30.12 0.0
29 08:15 NW 9 10.00 Overcast OVC050 44.4 32 62% 40 30.11 0.0
29 07:55 NW 9 10.00 Overcast OVC050 44.1 32.4 64% 40 30.1 0.0
29 07:35 NW 9 10.00 Overcast OVC055 43.7 32.4 64% 39 30.1 0.0
29 07:15 Calm 10.00 Overcast BKN055 BKN065 OVC075 43.3 32 64% 30.09 0.0
29 06:55 NW 8 10.00 Overcast SCT065 OVC075 43 30.9 47.3 42.8 63% 39 30.09 0.0
29 06:35 NW 8 10.00 Overcast OVC075 43.2 30.7 62% 39 30.08 0.0
29 05:55 N 12 10.00 Overcast SCT065 OVC075 43.5 31.1 62% 38 30.08 0.0
29 05:35 N 10 10.00 Overcast SCT065 OVC075 43.7 31.1 61% 39 30.08 0.0
29 05:15 N 13 10.00 Overcast SCT065 OVC075 43.7 31.1 61% 38 30.08 0.0
29 04:55 N 14 10.00 Overcast BKN075 OVC090 44.1 31.1 60% 38 30.08 0.0
29 04:35 NW 15 G 18 10.00 Overcast SCT075 OVC090 44.8 31.5 60% 39 30.08 0.0
29 04:15 N 12 G 21 10.00 Overcast BKN075 OVC090 45.5 30.2 55% 40 30.07 0.0
29 03:55 N 18 10.00 Overcast BKN075 OVC090 45.9 30.4 55% 39 30.07 0.0
29 03:35 NW 14 10.00 Overcast BKN060 BKN075 OVC090 46 30.9 56% 40 30.06 0.0
29 03:15 NW 14 G 18 10.00 Overcast SCT060 OVC075 46.4 30.6 54% 41 30.06 0.0
29 02:55 NW 15 G 20 10.00 Overcast SCT055 BKN075 OVC085 46.9 30 52% 41 30.06 0.0
29 02:35 NW 14 10.00 Overcast OVC075 46.8 30.7 54% 41 30.06 0.0
29 02:15 NW 13 G 17 10.00 Overcast OVC075 47.3 30 51% 42 30.05 0.0
29 01:55 NW 12 10.00 Overcast SCT075 OVC090 47.3 30.2 52% 43 30.05 0.0
29 01:35 NW 10 10.00 Overcast OVC090 47.1 31.1 54% 43 30.05 0.0
29 01:15 NW 13 10.00 Overcast SCT080 OVC090 47.3 30.9 53% 42 30.05 0.0
29 00:55 NW 14 10.00 Overcast OVC090 47.3 31.3 53.8 47.3 54% 42 30.05 0.0
29 00:35 N 14 10.00 Mostly Cloudy BKN080 BKN100 BKN120 48 30.9 52% 43 30.04 0.0
29 00:15 NW 14 G 20 10.00 Mostly Cloudy BKN080 BKN120 48.2 30.9 51% 43 30.04 0.0
28 23:55 NW 12 10.00 Overcast OVC080 48.9 31.8 52% 45 30.04 0.0
28 23:35 NW 14 G 17 10.00 Overcast OVC090 49.1 32 52% 44 30.04 0.0
28 23:15 NW 16 10.00 Overcast OVC090 49.5 31.8 51% 44 30.03 0.0
28 22:55 NW 13 10.00 Overcast OVC090 49.8 33.8 54% 45 30.03 0.0
28 22:35 NW 12 G 17 10.00 Overcast OVC090 50 34.2 55% 46 30.03 0.0
28 22:15 NW 3 10.00 Overcast OVC090 50.5 34.2 54% 30.03 0.0
28 21:55 Calm 10.00 Overcast OVC080 50.9 34 52% 30.03 0.0
28 21:35 Calm 10.00 Overcast OVC080 50.9 33.3 51% 30.02 0.0
28 21:15 Calm 10.00 Overcast OVC080 51.1 34 52% 30.03 0.0
28 20:55 Calm 10.00 Overcast OVC080 51.4 32.4 48% 30.03 0.0
28 20:35 Calm 10.00 Overcast OVC080 51.4 31.6 47% 30.02 0.0
28 20:15 Calm 10.00 Overcast OVC080 52 30.4 44% 30.01 0.0
28 19:55 Calm 10.00 Overcast OVC080 53.4 24.6 33% 30.02 0.0
28 19:35 Calm 10.00 Overcast SCT050 OVC075 53.1 25.9 35% 30.02 0.0
28 19:15 Calm 10.00 Overcast BKN050 OVC065 53.6 25.7 34% 30.03 0.0
28 18:55 Calm 10.00 Overcast SCT050 OVC055 53.8 31.1 58.5 53.8 42% 30.03 0.0
28 18:35 Calm 10.00 Light Rain SCT041 BKN048 OVC065 54 31.6 43% 30.03 0.0
28 18:15 Calm 10.00 Overcast OVC075 54.1 30.4 40% 30.03 0.0
28 17:55 Calm 10.00 Overcast BKN080 OVC090 54.7 29.1 38% 30.01 0.0
28 17:35 Calm 10.00 Overcast SCT080 OVC090 54.5 30.6 40% 30 0.0
28 17:15 Calm 10.00 Overcast BKN080 OVC090 54.3 31.6 42% 30 0.0
28 16:55 Calm 10.00 Overcast BKN090 OVC120 54.3 29.8 39% 29.99 0.0
28 16:35 NW 12 10.00 Mostly Cloudy BKN110 55 30.2 39% 30.01 0.0
28 16:15 N 13 10.00 Mostly Cloudy SCT085 BKN120 55.6 29.7 37% 29.98 0.0
28 15:55 N 3 10.00 Partly Cloudy SCT095 SCT120 56.7 26.4 31% 30 0.0
28 15:35 N 13 10.00 Fair CLR 57.7 25.7 29% 30 0.0
28 15:15 N 9 10.00 Fair CLR 57 28.2 33% 30.01 0.0
28 14:55 N 9 G 18 10.00 Partly Cloudy SCT110 58.1 27.7 31% 30 0.0
28 14:15 N 5 10.00 Fair CLR 55.4 29.7 37% 30.03 0.0
28 13:55 Calm 10.00 Fair CLR 55.2 27.3 34% 30.05 0.0
28 13:35 Calm 10.00 Fair CLR 55.9 28.2 35% 30.04 0.0
28 13:15 W 7 10.00 Fair CLR 54.7 31.8 42% 30.05 0.0
28 12:55 Calm 10.00 Fair CLR 56.3 29.8 56.5 44.1 36% 30.05 0.0
28 12:35 NW 10 10.00 Fair CLR 55.8 32.9 42% 30.06 0.0
28 12:15 NW 10 10.00 Fair CLR 55 31.5 41% 30.06 0.0
28 11:55 NW 3 G 16 10.00 Fair CLR 54.7 32 42% 30.06 0.0
28 11:35 NW 14 G 18 10.00 Fair CLR 54.1 32.5 44% 30.07 0.0
28 11:15 N 12 10.00 Fair CLR 53.2 32.7 46% 30.05 0.0
28 10:55 NW 12 G 16 10.00 Fair CLR 52.9 34.3 50% 30.06 0.0
28 10:35 NW 13 G 18 10.00 Fair CLR 51.6 32.5 48% 30.06 0.0
28 10:15 NW 14 10.00 Fair CLR 50.7 33.1 51% 30.06 0.0
28 09:55 NW 15 G 22 10.00 Fair CLR 50 32.7 52% 45 30.05 0.0
28 09:15 NW 15 G 21 10.00 Fair CLR 46.9 34.2 61% 41 30.01 0.0
28 08:55 NW 20 G 25 10.00 Fair CLR 46.9 34.5 62% 40 30 0.0
28 08:35 NW 16 10.00 Fair CLR 46.4 34.7 64% 40 30 0.0
28 08:15 NW 14 G 18 10.00 Fair CLR 46.4 36 67% 41 30.01 0.0
28 07:55 NW 13 10.00 Fair CLR 45.9 35.4 67% 41 30.01 0.0
28 07:35 NW 14 G 18 10.00 Fair CLR 44.6 35.6 71% 39 29.99 0.0
28 07:15 NW 12 10.00 Fair CLR 44.8 35.6 70% 40 29.98 0.0
28 06:55 NW 13 10.00 Partly Cloudy SCT023 44.1 34.9 48 44.1 70% 38 29.98 0.0
28 06:35 NW 15 10.00 Overcast BKN021 OVC026 45 35.1 68% 39 29.97 0.0
28 06:15 NW 15 G 21 10.00 Overcast OVC019 45 35.6 70% 39 29.97 0.0
28 05:55 NW 18 G 23 10.00 Overcast OVC017 45.1 35.4 69% 38 29.96 0.0
28 05:35 NW 15 G 23 10.00 Overcast OVC017 45.1 35.8 70% 39 29.95 0.0
28 05:15 W 15 G 25 10.00 Overcast OVC017 45.5 36 69% 39 29.94 0.0
28 04:55 NW 16 G 20 10.00 Overcast BKN015 OVC020 45.9 37.9 74% 40 29.93 0.0
28 04:35 NW 14 10.00 Overcast OVC020 45.9 37.4 72% 40 29.91 0.0
28 04:15 NW 15 G 23 10.00 Overcast SCT015 OVC020 46 37.4 72% 40 29.91 0.0
Date Time (cdt) 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)