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.
11 07:15 NW 16 G 23 10.00 Overcast BKN011 OVC019 35.1 30.7 84% 26 29.87 0.0
11 06:55 NW 18 G 24 10.00 Overcast OVC011 35.2 31.1 43.3 35.2 85% 25 29.89 0.0
11 06:35 NW 23 10.00 Overcast and Breezy OVC011 35.6 31.5 85% 25 29.85 0.0
11 06:15 N 21 G 25 10.00 Overcast and Breezy OVC013 36.1 31.6 84% 26 29.84 0.0
11 05:55 N 17 G 29 10.00 Overcast OVC013 36.5 31.6 83% 27 29.83 0.0
11 05:35 N 18 G 24 10.00 Overcast OVC013 36.7 32 83% 27 29.81 0.0
11 05:15 N 15 G 20 10.00 Partly Cloudy SCT013 37 32 82% 29 29.81 0.0
11 04:55 N 15 G 22 10.00 Mostly Cloudy BKN013 BKN037 38.3 32.9 81% 30 29.79 0.0
11 04:35 N 16 G 23 10.00 Overcast SCT013 OVC035 39.2 33.4 80% 31 29.77 0.0
11 04:15 N 13 10.00 Overcast BKN013 BKN018 OVC035 39.7 34.7 82% 33 29.78 0.0
11 03:55 N 14 10.00 Overcast OVC015 40.3 34.7 81% 33 29.78 0.0
11 03:35 N 6 10.00 Overcast BKN015 OVC032 41 35.6 81% 38 29.79 0.0
11 03:15 N 8 10.00 Overcast SCT015 OVC034 41.2 35.6 81% 37 29.8 0.0
11 02:55 N 10 10.00 Overcast OVC034 41.4 35.6 80% 36 29.79 0.0
11 02:35 N 12 10.00 Overcast BKN020 OVC032 41.5 36.1 81% 36 29.77 0.0
11 02:15 N 12 G 20 10.00 Overcast BKN014 OVC020 41.5 36.7 83% 36 29.76 0.0
11 01:55 N 18 G 24 10.00 Overcast OVC009 41.9 37.6 85% 34 29.76 0.0
11 01:15 N 14 G 18 10.00 Overcast OVC012 43.2 39.4 87% 37 29.74 0.0
11 00:55 Calm 10.00 Overcast BKN008 OVC013 43.3 40.1 50 43.3 88% 29.73 0.0
11 00:35 N 13 10.00 Overcast OVC008 43.7 40.5 88% 38 29.75 0.0
11 00:15 N 9 10.00 Overcast OVC008 43.7 41 90% 39 29.73 0.0
10 23:55 NE 15 G 20 7.00 Overcast SCT006 OVC010 44.1 41.7 92% 38 29.72 0.0
10 23:35 NE 10 4.00 Fog/Mist OVC006 44.6 41.9 90% 40 29.74 0.0
10 23:15 N 10 G 16 5.00 Fog/Mist BKN006 OVC011 44.6 41.9 90% 40 29.73 0.0
10 22:55 N 15 G 20 5.00 Fog/Mist OVC004 44.4 41.9 91% 38 29.71 0.0
10 22:35 N 12 G 18 4.00 Fog/Mist OVC002 44.6 42.3 92% 39 29.71 0.0
10 22:15 NE 13 G 17 4.00 Fog/Mist OVC002 44.8 42.8 93% 39 29.7 0.0
10 21:55 NE 10 3.00 Fog/Mist OVC002 45 42.8 92% 40 29.71 0.0
10 21:35 N 14 G 21 1.50 Fog/Mist OVC002 45 43 93% 39 29.71 0.0
10 21:15 N 10 1.75 Fog/Mist OVC002 45 42.8 92% 40 29.72 0.0
10 20:55 N 13 2.50 Fog/Mist OVC002 45.7 43.5 92% 40 29.7 0.0
10 20:35 NE 14 2.00 Fog/Mist OVC002 46.6 44.6 93% 41 29.7 0.0
10 20:15 NE 14 2.00 Fog/Mist OVC002 47.3 44.8 91% 42 29.68 0.0
10 19:55 NE 15 3.00 Fog/Mist OVC002 47.7 45 90% 42 29.67 0.0
10 19:35 N 13 G 18 5.00 Fog/Mist OVC004 49.1 46 89% 45 29.67 0.0
10 19:15 NE 10 2.50 Fog/Mist OVC004 49.5 46.8 90% 46 29.66 0.0
10 18:55 NE 14 2.50 Fog/Mist OVC004 50 47.1 57 50 90% 45 29.65 0.0
10 18:35 N 10 2.50 Fog/Mist OVC004 50.5 46.9 88% 29.66 0.0
10 18:15 NE 14 G 17 1.75 Fog/Mist OVC006 51.3 47.3 86% 29.65 0.0
10 17:55 N 10 7.00 Overcast OVC006 53.1 47.5 81% 29.66 0.0
10 17:35 NE 12 5.00 Overcast with Haze OVC006 53.6 49.1 85% 29.65 0.0
10 17:15 NE 12 7.00 Overcast OVC006 53.4 48.7 84% 29.66 0.0
10 16:55 NE 12 5.00 Overcast with Haze OVC006 53.8 49.1 84% 29.66 0.0
10 16:35 NE 9 4.00 Overcast with Haze OVC006 54.5 49.5 83% 29.67 0.0
10 16:15 E 12 7.00 Overcast OVC006 55.4 49.6 81% 29.66 0.0
10 15:55 Calm 5.00 Overcast with Haze OVC006 54.9 50 84% 29.68 0.0
10 15:35 Calm 5.00 Fog/Mist OVC006 54.5 49.6 84% 29.68 0.0
10 15:15 E 9 4.00 Light Rain OVC006 54.3 50 85% 29.68 0.0
10 14:55 E 7 7.00 Overcast OVC008 54.5 48.6 80% 29.69 0.0
10 14:35 Calm 7.00 Overcast OVC008 54.7 48.6 80% 29.7 0.0
10 14:15 E 12 7.00 Overcast OVC010 54.1 48.2 80% 29.7 0.0
10 13:55 E 10 7.00 Overcast OVC010 54.7 47.7 77% 29.71 0.0
10 13:35 E 10 10.00 Overcast OVC010 55.6 45.9 70% 29.71 0.0
10 13:15 E 12 10.00 Overcast OVC012 56.3 44.6 65% 29.73 0.0
10 12:55 E 12 10.00 Overcast BKN012 OVC026 56.7 43.9 56.7 38.8 62% 29.73 0.0
10 12:35 E 12 10.00 Overcast OVC028 56.1 42.8 61% 29.74 0.0
10 12:15 E 9 10.00 Overcast OVC032 55.6 42.4 61% 29.76 0.0
10 11:55 E 10 10.00 Mostly Cloudy BKN035 54.3 41.7 63% 29.76 0.0
10 11:35 E 12 G 18 10.00 Fair CLR 53.6 41 63% 29.77 0.0
10 11:15 E 16 10.00 Fair CLR 52.9 40.5 63% 29.78 0.0
10 10:55 NE 14 10.00 Fair CLR 50.9 39.4 65% 29.78 0.0
10 10:35 NE 14 10.00 Fair CLR 49.1 38.5 67% 44 29.81 0.0
10 10:15 NE 15 G 21 10.00 Fair CLR 47.3 37.4 69% 42 29.8 0.0
10 09:55 NE 20 10.00 Fair CLR 45.9 37 71% 39 29.8 0.0
10 09:35 NE 16 10.00 Fair CLR 44.2 36.3 74% 38 29.79 0.0
10 09:15 NE 17 G 22 10.00 Fair CLR 43 35.6 75% 36 29.78 0.0
10 08:55 NE 14 10.00 Fair CLR 41.5 35.4 79% 35 29.79 0.0
10 08:35 NE 10 10.00 Fair CLR 40.3 34.7 81% 34 29.8 0.0
10 08:15 NE 9 10.00 Fair CLR 39.9 34.7 82% 34 29.79 0.0
10 07:55 N 12 10.00 Fair CLR 40.5 34.7 80% 34 29.77 0.0
10 07:35 N 10 10.00 Fair CLR 40.1 35.6 84% 34 29.75 0.0
10 07:15 N 9 10.00 Fair CLR 39.4 35.4 86% 34 29.76 0.0
10 06:55 Calm 10.00 Fair CLR 39 35.6 50 37.2 88% 29.76 0.0
10 06:35 Calm 10.00 Fair CLR 38.5 36 91% 29.76 0.0
10 06:15 Calm 10.00 Fair CLR 39 36 89% 29.74 0.0
10 05:55 Calm 10.00 Fair CLR 40.5 36.7 86% 29.74 0.0
10 05:35 Calm 10.00 Fair CLR 40.1 36 85% 29.73 0.0
10 05:15 Calm 10.00 Fair CLR 41.5 37.6 86% 29.73 0.0
10 04:55 Calm 10.00 Fair CLR 41.9 37.6 85% 29.73 0.0
10 04:35 Calm 10.00 Fair CLR 43.2 37.9 82% 29.73 0.0
10 04:15 Calm 10.00 Fair CLR 43.2 38.1 82% 29.73 0.0
10 03:55 Calm 10.00 Fair CLR 41.4 36.9 84% 29.72 0.0
10 03:35 Calm 10.00 Fair CLR 43.3 37.2 79% 29.72 0.0
10 03:15 Calm 10.00 Fair CLR 44.2 38.1 79% 29.73 0.0
10 02:55 Calm 10.00 Fair CLR 45.7 38.8 77% 29.73 0.0
10 02:35 Calm 10.00 Fair CLR 47.3 39.4 74% 29.73 0.0
10 02:15 Calm 10.00 Fair CLR 45.7 39.2 78% 29.73 0.0
10 01:55 NW 9 10.00 Fair CLR 46.4 38.8 75% 42 29.73 0.0
10 01:35 Calm 10.00 Fair CLR 45 37.4 75% 29.73 0.0
10 01:15 Calm 10.00 Fair CLR 49.6 38.8 67% 29.72 0.0
10 00:55 Calm 10.00 Fair CLR 46.2 37.6 68.9 46.2 72% 29.71 0.0
10 00:35 Calm 10.00 Fair CLR 52.3 39.2 61% 29.72 0.0
10 00:15 Calm 10.00 Fair CLR 51.8 39.2 62% 29.72 0.0
09 23:55 Calm 10.00 Fair CLR 50.9 39.2 64% 29.72 0.0
09 23:35 Calm 10.00 Fair CLR 53.4 38.8 58% 29.73 0.0
09 23:15 Calm 10.00 Fair CLR 54.7 38.8 55% 29.73 0.0
09 22:55 Calm 10.00 Fair CLR 54.5 39 56% 29.73 0.0
09 22:35 Calm 10.00 Fair CLR 52.7 38.8 59% 29.73 0.0
09 22:15 Calm 10.00 Fair CLR 51.4 39.2 63% 29.72 0.0
09 21:55 Calm 10.00 Fair CLR 52.9 39 59% 29.71 0.0
09 21:35 Calm 10.00 Fair CLR 57.2 38.3 49% 29.7 0.0
09 21:15 Calm 10.00 Fair CLR 59.4 38.3 46% 29.69 0.0
09 20:55 Calm 10.00 Fair CLR 58.6 38.3 47% 29.69 0.0
09 20:35 Calm 10.00 Fair CLR 59.5 37.9 45% 29.68 0.0
09 20:15 Calm 10.00 Fair CLR 62.1 37.4 40% 29.68 0.0
09 19:55 Calm 10.00 Fair CLR 64 35.8 35% 29.67 0.0
09 19:35 Calm 10.00 Fair CLR 67.3 34.7 30% 29.67 0.0
09 19:15 Calm 10.00 Fair CLR 68.2 35.4 30% 29.67 0.0
09 18:55 Calm 10.00 Fair CLR 69.3 34.7 72.1 65.1 28% 29.66 0.0
09 18:35 Calm 10.00 Fair CLR 70.3 35.4 28% 29.66 0.0
09 18:15 Calm 10.00 Fair CLR 71.6 34.3 25% 29.66 0.0
09 17:55 Calm 10.00 Fair CLR 71.8 33.6 25% 29.65 0.0
09 17:35 Calm 10.00 Fair CLR 71.8 33.4 24% 29.65 0.0
09 17:15 Calm 10.00 Fair CLR 71.8 34 25% 29.65 0.0
09 16:55 Calm 10.00 Fair CLR 71.8 33.6 25% 29.65 0.0
09 16:35 Calm 10.00 Fair CLR 71.1 33.4 25% 29.65 0.0
09 16:15 Calm 10.00 Fair CLR 70.7 33.6 26% 29.65 0.0
09 15:55 Calm 10.00 Fair CLR 70.7 34.2 26% 29.65 0.0
09 15:35 Calm 10.00 Fair CLR 70 34.5 27% 29.65 0.0
09 15:15 Calm 10.00 Fair CLR 69.3 35.1 28% 29.65 0.0
09 14:55 Calm 10.00 Fair CLR 68.9 34.5 28% 29.66 0.0
09 14:35 Calm 10.00 Fair CLR 67.8 34 29% 29.66 0.0
09 14:15 Calm 10.00 Fair CLR 67.3 34.3 30% 29.67 0.0
09 13:55 Calm 10.00 Fair CLR 66.4 34.5 31% 29.67 0.0
09 13:35 Calm 10.00 Fair CLR 66.2 34.9 31% 29.68 0.0
09 13:15 SW 5 10.00 Fair CLR 65.3 35.6 33% 29.68 0.0
09 12:55 Calm 10.00 Fair CLR 64.6 35.1 64.6 46.9 33% 29.68 0.0
09 12:35 Calm 10.00 Fair CLR 64 34.5 33% 29.68 0.0
09 12:15 W 6 10.00 Fair CLR 63.5 35.4 35% 29.68 0.0
09 11:55 W 5 10.00 Fair CLR 62.4 35.6 37% 29.68 0.0
09 11:35 Calm 10.00 Fair CLR 61 36.1 40% 29.68 0.0
09 11:15 SW 14 G 18 10.00 Fair CLR 60.4 36.9 42% 29.68 0.0
09 10:55 SW 16 10.00 Fair CLR 59 36.3 43% 29.67 0.0
09 10:35 SW 16 G 23 10.00 Fair CLR 58.1 36.1 44% 29.67 0.0
09 10:15 SW 16 10.00 Fair CLR 56.5 36.5 47% 29.67 0.0
09 09:55 SW 16 10.00 Fair CLR 55.2 36.3 49% 29.67 0.0
09 09:35 SW 18 G 24 10.00 Fair CLR 53.8 36 51% 29.66 0.0
09 08:55 SW 15 10.00 Fair CLR 51.3 35.2 54% 29.65 0.0
09 08:35 SW 12 10.00 Fair CLR 50 35.1 57% 46 29.65 0.0
09 08:15 SW 12 10.00 Fair CLR 48.9 34.7 58% 45 29.66 0.0
09 07:35 SW 13 10.00 Fair CLR 47.8 34.3 60% 43 29.65 0.0
09 07:15 S 10 10.00 Fair CLR 47.3 34.2 60% 43 29.64 0.0
09 06:55 SW 12 10.00 Fair CLR 47.7 34.3 52.7 47.7 60% 43 29.64 0.0
09 06:35 SW 13 10.00 Fair CLR 49.1 34.3 57% 45 29.64 0.0
09 06:15 SW 13 10.00 Fair CLR 48.7 34.5 58% 44 29.64 0.0
09 05:55 SW 12 10.00 Fair CLR 49.3 34.5 57% 45 29.64 0.0
09 05:35 SW 13 10.00 Fair CLR 48.7 34.7 59% 44 29.64 0.0
09 05:15 SW 14 10.00 Fair CLR 49.6 34.7 57% 45 29.64 0.0
09 04:55 SW 14 10.00 Fair CLR 50 34.7 56% 45 29.64 0.0
09 04:35 SW 16 10.00 Fair CLR 50.2 34.7 55% 29.64 0.0
09 04:15 SW 15 10.00 Fair CLR 50.5 34.9 55% 29.65 0.0
09 03:55 SW 16 10.00 Fair CLR 50.9 35.1 55% 29.65 0.0
09 03:35 SW 15 G 22 10.00 Fair CLR 50.5 35.6 57% 29.66 0.0
09 03:15 S 15 10.00 Fair CLR 50.5 35.6 57% 29.67 0.0
09 02:55 SW 14 10.00 Fair CLR 50.7 35.6 56% 29.68 0.0
09 02:35 S 15 10.00 Fair CLR 51.1 35.6 56% 29.68 0.0
09 02:15 S 15 10.00 Fair CLR 51.4 35.6 55% 29.68 0.0
09 01:55 S 14 10.00 Fair CLR 51.8 35.6 54% 29.68 0.0
09 01:35 S 14 10.00 Fair CLR 51.8 35.8 55% 29.68 0.0
09 01:15 S 14 10.00 Fair CLR 52.5 35.8 53% 29.69 0.0
09 00:55 S 14 10.00 Fair CLR 52.9 35.8 61.9 51.8 52% 29.69 0.0
09 00:35 S 14 10.00 Fair CLR 53.1 35.8 52% 29.7 0.0
09 00:15 S 14 G 20 10.00 Fair CLR 53.4 36 52% 29.7 0.0
08 23:55 S 16 10.00 Fair CLR 53.8 35.6 50% 29.7 0.0
08 23:35 S 14 10.00 Fair CLR 52.7 35.6 52% 29.7 0.0
08 23:15 S 14 10.00 Fair CLR 52 35.1 53% 29.71 0.0
08 22:55 S 14 10.00 Fair CLR 52.9 34.7 50% 29.71 0.0
08 22:35 S 13 10.00 Fair CLR 54 34 47% 29.71 0.0
08 22:15 S 14 10.00 Fair CLR 55.6 33.4 43% 29.71 0.0
08 21:55 S 15 10.00 Fair CLR 55.8 32.9 42% 29.71 0.0
08 21:35 S 15 10.00 Fair CLR 54.5 32.9 44% 29.7 0.0
08 21:15 S 14 10.00 Fair CLR 55.6 32.4 41% 29.7 0.0
08 20:55 S 13 10.00 Fair CLR 55.8 32 41% 29.7 0.0
08 20:35 S 5 10.00 Fair CLR 56.3 32 40% 29.7 0.0
08 20:15 S 10 10.00 Fair CLR 56.5 31.6 39% 29.7 0.0
08 19:55 Calm 10.00 Fair CLR 56.5 31.8 39% 29.7 0.0
08 19:35 SW 12 10.00 Fair CLR 59 30.4 34% 29.69 0.0
08 19:15 SW 14 G 18 10.00 Fair CLR 60.8 30 31% 29.68 0.0
08 18:55 S 13 10.00 Fair CLR 62.2 29.8 66.9 55 29% 29.66 0.0
08 18:35 SW 15 10.00 Fair CLR 64 29.1 27% 29.67 0.0
08 18:15 SW 21 10.00 Fair and Breezy CLR 65.5 27.1 24% 29.67 0.0
08 17:55 SW 17 G 29 10.00 Fair CLR 66.2 28.2 24% 29.68 0.0
08 17:35 SW 18 G 25 10.00 Fair CLR 66.4 28.9 25% 29.69 0.0
08 17:15 SW 21 G 29 10.00 Fair and Breezy CLR 66.7 29.3 25% 29.7 0.0
08 16:55 SW 22 10.00 Fair and Breezy CLR 66.9 30 25% 29.7 0.0
08 16:35 SW 21 G 25 10.00 Fair and Breezy CLR 66.2 30.4 26% 29.71 0.0
08 16:15 SW 22 G 25 10.00 Fair and Breezy CLR 66 31.1 27% 29.72 0.0
08 15:55 SW 20 G 24 10.00 Fair CLR 64.8 31.1 28% 29.73 0.0
08 15:35 SW 21 G 26 10.00 Fair and Breezy CLR 64.4 31.6 29% 29.73 0.0
08 15:15 SW 24 G 29 10.00 Fair and Breezy CLR 63.5 31.6 30% 29.74 0.0
08 14:55 SW 18 G 26 10.00 Fair CLR 62.6 32.5 32% 29.74 0.0
08 14:35 SW 20 10.00 Fair CLR 61.5 32.9 34% 29.76 0.0
08 14:15 SW 15 G 23 10.00 Fair CLR 60.1 32.7 36% 29.77 0.0
08 13:55 SW 18 10.00 Fair CLR 58.6 32.5 37% 29.78 0.0
08 13:35 SW 20 10.00 Fair CLR 57.4 32.9 40% 29.79 0.0
08 13:15 SW 18 G 24 10.00 Fair CLR 55.6 32 41% 29.8 0.0
08 12:55 SW 16 G 22 10.00 Fair CLR 54.7 32.2 54.7 34.2 43% 29.81 0.0
08 12:35 SW 16 G 22 10.00 Fair CLR 53.8 32.5 45% 29.81 0.0
08 12:15 SW 17 10.00 Fair CLR 52.3 32.4 47% 29.81 0.0
08 11:55 SW 17 10.00 Fair CLR 50.4 31.8 49% 29.81 0.0
08 11:35 SW 17 10.00 Fair CLR 48.9 31.6 51% 43 29.83 0.0
08 11:15 SW 16 G 24 10.00 Fair CLR 47.5 30.7 52% 42 29.82 0.0
08 10:55 SW 18 G 23 10.00 Fair CLR 45.9 30 54% 39 29.82 0.0
08 10:35 SW 14 G 20 10.00 Fair CLR 44.6 29.5 55% 39 29.83 0.0
08 10:15 SW 18 G 23 10.00 Fair CLR 43.3 28.8 57% 36 29.84 0.0
08 09:55 SW 18 G 23 10.00 Fair CLR 41.9 28.4 59% 34 29.85 0.0
08 09:35 SW 17 10.00 Fair CLR 41 27.7 59% 33 29.85 0.0
08 09:15 SW 20 10.00 Fair CLR 39.6 27.9 63% 31 29.84 0.0
08 08:55 SW 15 10.00 Fair CLR 38.3 27.5 65% 30 29.84 0.0
08 08:35 SW 13 10.00 Fair CLR 37 27.5 68% 30 29.84 0.0
08 08:15 SW 12 10.00 Fair CLR 36.5 27.3 69% 29 29.84 0.0
08 07:55 SW 10 10.00 Fair CLR 35.6 27.1 71% 29 29.84 0.0
08 07:35 SW 12 10.00 Fair CLR 35.8 27.1 71% 28 29.84 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)