National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Weather observations for the past three days for
Preston, Fillmore County Airport
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.
07 03:15 E 7 10.00 Mostly Cloudy BKN065 BKN075 66.2 60.8 83% 29.89 0.0
07 02:55 E 8 10.00 Overcast OVC060 66.2 60.8 83% 29.89 0.0
07 02:35 E 8 10.00 Partly Cloudy SCT060 66.2 60.8 83% 29.89 0.0
07 02:15 E 6 10.00 Fair CLR 66.2 62.6 88% 29.89 0.0
07 01:55 E 7 10.00 Fair CLR 68 60.8 78% 29.9 0.0
07 01:35 SE 7 10.00 Fair CLR 66.2 60.8 83% 29.9 0.0
07 01:15 SE 7 10.00 Fair CLR 68 62.6 83% 29.9 0.0
07 00:55 SE 7 10.00 Fair CLR 68 62.6 83% 29.9 0.0
07 00:35 SE 7 10.00 Fair CLR 68 62.6 83% 29.9 0.0
07 00:15 E 8 10.00 Fair CLR 68 62.6 83% 29.9 0.0
06 23:55 E 5 10.00 Fair CLR 68 62.6 83% 29.9 0.0
06 23:35 E 7 10.00 Fair CLR 69.8 62.6 78% 29.9 0.0
06 23:15 E 7 10.00 Fair CLR 68 62.6 83% 29.9 0.0
06 22:55 E 6 10.00 Fair CLR 68 64.4 88% 29.9 0.0
06 22:35 E 6 10.00 Fair CLR 69.8 64.4 83% 29.9 0.0
06 22:15 E 8 10.00 Fair CLR 69.8 64.4 83% 29.89 0.0
06 21:55 E 7 10.00 Fair CLR 69.8 64.4 83% 29.89 0.0
06 21:35 E 6 10.00 Fair CLR 69.8 64.4 83% 29.89 0.0
06 21:15 E 7 10.00 Fair CLR 71.6 64.4 78% 29.88 0.0
06 20:55 NE 7 10.00 Fair CLR 73.4 64.4 74% 29.88 0.0
06 20:35 E 6 10.00 Fair CLR 75.2 66.2 74% 77 29.89 0.0
06 20:15 E 5 10.00 Fair CLR 77 66.2 69% 79 29.89 0.0
06 19:55 E 7 10.00 Fair CLR 78.8 64.4 61% 81 29.88 0.0
06 19:35 E 6 9.00 Fair CLR 80.6 62.6 54% 82 29.89 0.0
06 19:15 E 7 9.00 Fair CLR 80.6 62.6 54% 82 29.89 0.0
06 18:55 E 7 10.00 Fair CLR 82.4 60.8 48% 83 29.88 0.0
06 18:35 E 5 10.00 Fair CLR 82.4 59 45% 82 29.88 0.0
06 18:15 E 6 10.00 Fair CLR 82.4 60.8 48% 83 29.88 0.0
06 17:55 NE 6 10.00 Fair CLR 82.4 60.8 48% 83 29.88 0.0
06 17:35 Vrbl 5 10.00 Fair CLR 82.4 60.8 48% 83 29.88 0.0
06 17:15 E 6 10.00 Fair CLR 82.4 59 45% 82 29.89 0.0
06 16:55 E 7 10.00 Fair CLR 82.4 59 45% 82 29.89 0.0
06 16:35 Vrbl 6 10.00 A Few Clouds FEW055 82.4 60.8 48% 83 29.9 0.0
06 16:15 Calm 10.00 Fair CLR 82.4 57.2 42% 82 29.9 0.0
06 15:55 Vrbl 3 10.00 Fair CLR 82.4 57.2 42% 82 29.9 0.0
06 15:35 Vrbl 6 10.00 Fair CLR 82.4 60.8 48% 83 29.9 0.0
06 15:15 Calm 10.00 Fair CLR 80.6 59 48% 81 29.89 0.0
06 14:55 Vrbl 7 10.00 Fair CLR 80.6 59 48% 81 29.9 0.0
06 14:35 Vrbl 5 10.00 Fair CLR 80.6 60.8 51% 81 29.89 0.0
06 14:15 E 6 G 12 10.00 Fair CLR 80.6 59 48% 81 29.9 0.0
06 13:55 Vrbl 6 10.00 Fair CLR 78.8 60.8 54% 80 29.89 0.0
06 13:35 Calm 10.00 Fair CLR 80.6 60.8 51% 81 29.9 0.0
06 13:15 E 8 10.00 A Few Clouds FEW044 80.6 64.4 58% 82 29.9 0.0
06 12:55 NE 6 10.00 Fair CLR 78.8 60.8 54% 80 29.9 0.0
06 12:35 NE 6 10.00 Fair CLR 78.8 62.6 58% 80 29.91 0.0
06 12:15 Calm 10.00 Fair CLR 78.8 62.6 58% 80 29.91 0.0
06 11:55 Vrbl 5 10.00 Fair CLR 78.8 60.8 54% 80 29.9 0.0
06 11:35 NE 6 10.00 Fair CLR 77 62.6 61% 79 29.91 0.0
06 11:15 NE 7 10.00 Fair CLR 77 64.4 65% 79 29.9 0.0
06 10:55 NE 6 10.00 Fair CLR 77 64.4 65% 79 29.9 0.0
06 10:35 NE 10 10.00 Fair CLR 77 66.2 69% 79 29.9 0.0
06 10:15 N 8 10.00 Fair CLR 75.2 64.4 69% 77 29.89 0.0
06 09:55 N 10 10.00 Fair CLR 75.2 64.4 69% 77 29.88 0.0
06 09:35 N 7 G 15 10.00 Fair CLR 73.4 64.4 74% 29.88 0.0
06 08:55 N 9 G 15 10.00 Fair CLR 71.6 64.4 78% 29.87 0.0
06 08:35 NE 8 10.00 Fair CLR 71.6 66.2 83% 29.87 0.0
06 08:15 N 7 G 13 10.00 Fair CLR 69.8 66.2 88% 29.87 0.0
06 07:55 N 5 10.00 Fair CLR 69.8 66.2 88% 29.87 0.0
06 07:35 N 5 8.00 Fair CLR 68 66.2 94% 29.86 0.0
06 07:15 N 5 7.00 Fair CLR 66.2 64.4 94% 29.86 0.0
06 06:55 N 6 6.00 Fog/Mist CLR 64.4 64.4 100% 29.87 0.0
06 06:35 Calm 4.00 Fog/Mist CLR 64.4 64.4 100% 29.86 0.0
06 06:15 N 3 3.00 Fog/Mist CLR 62.6 62.6 100% 29.86 0.0
06 05:55 NW 3 2.00 Fog/Mist CLR 60.8 60.8 100% 29.85 0.0
06 05:35 Calm 3.00 Fog/Mist CLR 60.8 60.8 100% 29.85 0.0
06 05:15 N 5 2.50 Fog/Mist FEW080 FEW090 60.8 60.8 100% 29.85 0.0
06 04:55 Calm 6.00 Fog/Mist BKN085 62.6 62.6 100% 29.85 0.0
06 04:35 Calm 7.00 Overcast OVC080 62.6 62.6 100% 29.85 0.0
06 04:15 Calm 9.00 Overcast BKN070 OVC075 64.4 64.4 100% 29.84 0.0
06 03:55 S 6 9.00 Mostly Cloudy BKN070 64.4 64.4 100% 29.84 0.0
06 03:35 Calm 9.00 Partly Cloudy SCT060 SCT070 64.4 64.4 100% 29.83 0.0
06 03:15 N 6 9.00 Mostly Cloudy BKN060 BKN070 64.4 64.4 100% 29.82 0.0
06 02:55 N 5 9.00 Overcast BKN055 OVC070 64.4 64.4 100% 29.81 0.0
06 02:35 Calm 10.00 Overcast OVC055 64.4 64.4 100% 29.81 0.0
06 02:15 Calm 7.00 Mostly Cloudy BKN050 BKN055 66.2 64.4 94% 29.81 0.0
06 01:55 N 3 9.00 Mostly Cloudy BKN050 64.4 64.4 100% 29.8 0.0
06 01:35 Calm 10.00 Overcast OVC050 66.2 64.4 94% 29.81 0.0
06 01:15 Calm 9.00 Overcast OVC050 66.2 64.4 94% 29.82 0.0
06 00:55 Calm 10.00 Thunderstorm in Vicinity BKN050 BKN065 OVC090 69.8 64.4 83% 29.81 0.0
06 00:35 Calm 10.00 Overcast SCT060 OVC090 68 64.4 88% 29.81 0.0
06 00:15 Calm 10.00 Mostly Cloudy BKN060 BKN085 68 64.4 88% 29.8 0.0
05 23:55 Calm 10.00 Mostly Cloudy BKN050 68 66.2 94% 29.8 0.0
05 23:35 E 3 10.00 Partly Cloudy SCT055 69.8 66.2 88% 29.8 0.0
05 23:15 NE 7 10.00 Fair CLR 71.6 66.2 83% 29.79 0.0
05 22:55 N 8 G 15 10.00 Partly Cloudy FEW040 FEW048 SCT055 73.4 68 83% 29.8 0.0
05 22:35 N 7 10.00 A Few Clouds FEW049 71.6 68 88% 29.8 0.0
05 22:15 SW 8 10.00 Partly Cloudy SCT065 SCT075 SCT090 73.4 68 83% 29.79 0.0
05 21:55 SW 9 10.00 Thunderstorm in Vicinity OVC065 73.4 68 83% 29.78 0.0
05 21:35 SW 10 10.00 Mostly Cloudy BKN065 73.4 68 83% 29.78 0.0
05 21:15 SW 12 10.00 Fair CLR 73.4 68 83% 29.77 0.0
05 20:55 SW 9 10.00 Fair CLR 73.4 68 83% 29.77 0.0
05 20:35 SW 8 10.00 Fair CLR 75.2 68 78% 76 29.76 0.0
05 20:15 SW 10 10.00 Fair CLR 77 68 74% 79 29.75 0.0
05 19:55 SW 10 10.00 Fair CLR 77 68 74% 79 29.75 0.0
05 19:35 SW 9 G 15 10.00 Fair CLR 77 68 74% 79 29.76 0.0
05 19:15 SW 10 G 17 10.00 Fair CLR 78.8 68 70% 81 29.76 0.0
05 18:55 SW 13 10.00 Fair CLR 78.8 69.8 74% 81 29.75 0.0
05 18:35 SW 9 G 16 10.00 A Few Clouds FEW033 78.8 68 70% 81 29.75 0.0
05 18:15 SW 12 10.00 Partly Cloudy SCT033 SCT040 80.6 68 66% 83 29.75 0.0
05 17:55 SW 9 G 18 10.00 A Few Clouds FEW040 FEW048 FEW055 78.8 68 70% 81 29.75 0.0
05 17:35 SW 8 G 15 10.00 Partly Cloudy FEW041 SCT049 SCT055 78.8 68 70% 81 29.77 0.0
05 17:15 SW 9 10.00 Partly Cloudy FEW032 FEW039 SCT055 78.8 66.2 65% 81 29.76 0.0
05 16:55 SW 8 G 16 10.00 Mostly Cloudy SCT032 SCT041 BKN050 78.8 68 70% 81 29.77 0.0
05 16:35 SW 13 10.00 Mostly Cloudy SCT031 SCT041 BKN050 78.8 68 70% 81 29.78 0.0
05 16:15 SW 8 10.00 A Few Clouds FEW030 FEW038 78.8 68 70% 81 29.78 0.0
05 15:55 S 8 10.00 Fair CLR 77 66.2 69% 79 29.78 0.0
05 15:35 SW 6 10.00 A Few Clouds FEW032 77 68 74% 79 29.79 0.0
05 15:15 SW 7 10.00 Fair CLR 77 66.2 69% 79 29.8 0.0
05 14:55 SW 8 10.00 Fair CLR 77 68 74% 79 29.8 0.0
05 14:35 SW 9 10.00 Partly Cloudy FEW029 FEW035 SCT060 78.8 66.2 65% 81 29.8 0.0
05 14:15 Vrbl 7 9.00 Mostly Cloudy SCT028 BKN035 BKN040 77 66.2 69% 79 29.81 0.0
05 13:55 S 7 10.00 Mostly Cloudy SCT030 SCT035 BKN050 77 66.2 69% 79 29.81 0.0
05 13:35 Vrbl 6 10.00 Overcast BKN027 OVC033 75.2 66.2 74% 77 29.81 0.0
05 13:15 Vrbl 5 G 12 10.00 Partly Cloudy SCT024 SCT028 75.2 66.2 74% 77 29.8 0.0
05 12:55 SE 6 10.00 A Few Clouds FEW020 75.2 68 78% 76 29.81 0.0
05 12:35 SE 8 10.00 A Few Clouds FEW017 73.4 68 83% 29.82 0.0
05 12:15 Vrbl 6 10.00 Partly Cloudy SCT028 73.4 68 83% 29.83 0.0
05 11:55 S 6 10.00 Overcast OVC028 71.6 68 88% 29.84 0.0
05 11:35 S 7 10.00 Overcast BKN024 OVC028 71.6 68 88% 29.84 0.0
05 11:15 S 5 10.00 Overcast BKN021 OVC026 71.6 66.2 83% 29.84 0.0
05 10:55 S 5 10.00 Overcast BKN014 OVC019 69.8 66.2 88% 29.84 0.0
05 10:35 SW 5 10.00 Overcast OVC015 69.8 66.2 88% 29.84 0.0
05 10:15 Vrbl 5 9.00 Overcast OVC012 69.8 66.2 88% 29.84 0.0
05 09:55 SW 5 10.00 Overcast BKN008 OVC012 69.8 66.2 88% 29.84 0.0
05 09:35 W 5 10.00 Overcast OVC008 68 66.2 94% 29.84 0.0
05 09:15 W 6 10.00 Overcast OVC007 68 66.2 94% 29.84 0.0
05 08:55 SW 5 5.00 Fog/Mist OVC006 68 66.2 94% 29.84 0.0
05 08:35 SW 6 8.00 Overcast BKN006 OVC010 66.2 66.2 100% 29.85 0.0
05 08:15 S 5 4.00 Fog/Mist BKN004 OVC011 66.2 66.2 100% 29.85 0.0
05 07:55 S 6 3.00 Fog/Mist OVC004 66.2 66.2 100% 29.84 0.0
05 07:35 SW 8 2.00 Fog/Mist OVC003 64.4 64.4 100% 29.85 0.0
05 07:15 S 3 3.00 Fog/Mist OVC003 64.4 64.4 100% 29.85 0.0
05 06:55 S 5 3.00 Fog/Mist OVC003 64.4 64.4 100% 29.85 0.0
05 06:35 SW 7 4.00 Fog/Mist OVC003 64.4 64.4 100% 29.85 0.0
05 06:15 SW 5 3.00 Fog/Mist OVC004 64.4 64.4 100% 29.85 0.0
05 05:55 S 6 1.25 Fog/Mist OVC006 64.4 64.4 100% 29.84 0.0
05 05:35 S 5 0.25 Fog SCT008 62.6 62.6 100% 29.83 0.0
05 05:15 S 5 0.25 Fog VV002 62.6 62.6 100% 29.84 0.0
05 04:55 S 7 0.15 Fog VV000 62.6 62.6 100% 29.84 0.0
05 04:35 S 6 0.25 Fog VV002 62.6 62.6 100% 29.84 0.0
05 04:15 Calm 1.00 Fog/Mist FEW006 SCT085 64.4 64.4 100% 29.84 0.0
05 03:55 Calm 1.50 Fog/Mist SCT002 BKN085 64.4 64.4 100% 29.85 0.0
05 03:35 S 6 3.00 Fog/Mist SCT002 SCT046 OVC090 64.4 64.4 100% 29.86 0.0
05 03:15 S 6 4.00 Fog/Mist FEW046 OVC090 64.4 64.4 100% 29.87 0.0
05 02:55 S 5 5.00 Fog/Mist FEW007 OVC090 64.4 64.4 100% 29.88 0.0
05 02:35 Calm 3.00 Fog/Mist BKN007 OVC090 64.4 64.4 100% 29.88 0.0
05 02:15 Calm 4.00 Fog/Mist BKN007 64.4 64.4 100% 29.88 0.0
05 01:55 S 7 3.00 Fog/Mist SCT007 64.4 64.4 100% 29.87 0.0
05 01:35 S 7 5.00 Fog/Mist BKN004 OVC008 66.2 66.2 100% 29.86 0.0
05 01:15 Calm 6.00 Fog/Mist BKN005 66.2 66.2 100% 29.87 0.0
05 00:55 SE 6 5.00 Fog/Mist FEW005 SCT110 64.4 64.4 100% 29.86 0.0
05 00:35 S 6 7.00 Mostly Cloudy BKN005 66.2 66.2 100% 29.88 0.0
05 00:15 S 7 G 14 8.00 Mostly Cloudy BKN005 BKN065 BKN110 66.2 66.2 100% 29.88 0.0
04 23:55 S 9 6.00 Fog/Mist OVC004 66.2 66.2 100% 29.9 0.0
04 23:35 S 9 G 16 6.00 Fog/Mist OVC004 66.2 66.2 100% 29.91 0.0
04 23:15 S 13 7.00 Overcast OVC004 66.2 66.2 100% 29.91 0.0
04 22:55 S 8 8.00 Overcast OVC005 66.2 66.2 100% 29.92 0.0
04 22:35 S 7 9.00 Overcast BKN005 BKN010 OVC080 66.2 66.2 100% 29.92 0.0
04 22:15 S 8 10.00 Overcast FEW007 SCT047 OVC080 66.2 66.2 100% 29.92 0.0
04 21:55 S 10 10.00 Overcast SCT011 OVC080 66.2 66.2 100% 29.92 0.0 0.01
04 21:35 S 9 10.00 Mostly Cloudy FEW012 BKN085 BKN110 66.2 66.2 100% 29.92 0.0
04 21:15 S 9 9.00 Light Rain FEW075 SCT110 66.2 66.2 100% 29.91 0.0
04 20:55 S 8 9.00 Light Rain SCT075 SCT090 66.2 66.2 100% 29.92 0.0
04 20:35 S 7 8.00 Light Rain BKN090 66.2 66.2 100% 29.92 0.0
04 20:15 S 6 10.00 Mostly Cloudy BKN100 BKN120 66.2 66.2 100% 29.92 0.0
04 19:55 S 5 10.00 Fair CLR 68 66.2 94% 29.92 0.0
04 19:35 S 7 10.00 Fair CLR 66.2 66.2 100% 29.91 0.0
04 19:15 S 8 10.00 Light Rain CLR 68 68 100% 29.91 0.0
04 18:55 S 9 6.00 Light Rain Fog/Mist CLR 68 68 100% 29.9 0.0 0.02
04 18:35 S 8 6.00 Light Rain Fog/Mist CLR 66.2 66.2 100% 29.9 0.0
04 18:15 S 9 5.00 Light Rain Fog/Mist CLR 68 68 100% 29.91 0.0
04 17:55 SW 8 6.00 Light Rain Fog/Mist CLR 68 68 100% 29.91 0.0 0.08
04 17:35 SW 12 3.00 Light Rain Fog/Mist CLR 68 68 100% 29.93 0.0
04 17:15 S 9 G 16 5.00 Light Rain Fog/Mist FEW047 SCT080 BKN100 68 68 100% 29.93 0.0
04 16:55 S 8 9.00 Mostly Cloudy FEW047 SCT055 BKN065 68 68 100% 29.93 0.0 0.18
04 16:35 SE 10 1.50 Light Rain Fog/Mist SCT007 SCT050 SCT065 68 68 100% 29.94 0.0
04 16:15 SE 3 1.00 Rain Fog/Mist SCT045 BKN055 SCT065 68 68 100% 29.94 0.0
04 15:55 Calm 9.00 Light Rain FEW047 FEW055 FEW080 68 68 100% 29.94 0.0 0.2
04 15:35 Calm 2.50 Light Rain Fog/Mist CLR 68 68 100% 29.95 0.0
04 15:15 Calm 0.75 Thunderstorm in Vicinity Rain Fog/Mist BKN003 66.2 66.2 100% 29.95 0.0
04 14:55 W 7 0.25 Heavy Rain Fog OVC003 66.2 66.2 100% 29.96 0.0 0.65
04 14:35 W 21 G 29 0.15 Thunderstorm Heavy Rain Fog and Breezy OVC003 66.2 66.2 100% 29.96 0.0
04 14:15 W 20 G 28 10.00 Thunderstorm in Vicinity BKN050 OVC065 80.6 62.6 54% 82 29.94 0.0
04 13:55 S 12 G 21 10.00 Thunderstorm in Vicinity SCT050 BKN060 BKN075 80.6 60.8 51% 81 29.92 0.0
04 13:35 SW 10 G 20 10.00 Mostly Cloudy FEW050 SCT055 BKN070 80.6 62.6 54% 82 29.93 0.0
04 13:15 SW 14 G 21 10.00 Mostly Cloudy SCT050 BKN060 BKN085 82.4 62.6 51% 83 29.94 0.0
04 12:55 SW 14 10.00 Fair CLR 82.4 62.6 51% 83 29.96 0.0
04 12:35 SW 16 10.00 Fair CLR 82.4 62.6 51% 83 29.97 0.0
04 12:15 SW 15 G 24 10.00 Fair CLR 80.6 62.6 54% 82 29.97 0.0
04 11:55 S 10 G 22 10.00 A Few Clouds FEW110 80.6 62.6 54% 82 29.97 0.0
04 11:35 SW 12 G 22 10.00 A Few Clouds FEW100 78.8 62.6 58% 80 29.97 0.0
04 11:15 S 10 G 20 10.00 Fair CLR 78.8 60.8 54% 80 29.98 0.0
04 10:55 S 12 G 23 10.00 Fair CLR 77 59 54% 79 29.98 0.0
04 10:35 S 14 G 24 10.00 Fair CLR 77 59 54% 79 29.98 0.0
04 10:15 S 13 G 23 10.00 Fair CLR 75.2 57.2 54% 78 29.99 0.0
04 09:55 S 18 G 24 10.00 Fair CLR 73.4 55.4 53% 29.99 0.0
04 09:35 S 17 G 25 10.00 Fair CLR 71.6 53.6 53% 30 0.0
04 09:15 S 17 G 23 10.00 Fair CLR 69.8 53.6 57% 30 0.0
04 08:55 S 16 G 23 10.00 Fair CLR 69.8 53.6 57% 30.01 0.0
04 08:35 S 15 G 21 10.00 Fair CLR 68 51.8 56% 30.01 0.0
04 08:15 S 12 G 20 10.00 Fair CLR 68 51.8 56% 30.02 0.0
04 07:55 S 9 G 17 10.00 Partly Cloudy SCT045 SCT050 66.2 51.8 60% 30.02 0.0
04 07:35 S 12 10.00 Mostly Cloudy BKN045 BKN055 64.4 50 60% 30.03 0.0
04 07:15 S 12 9.00 Fair CLR 64.4 50 60% 30.04 0.0
04 06:55 S 9 10.00 Fair CLR 62.6 50 64% 30.05 0.0
04 06:35 S 8 10.00 Partly Cloudy SCT041 60.8 48.2 63% 30.05 0.0
04 06:15 SW 9 10.00 Mostly Cloudy BKN043 BKN080 60.8 48.2 63% 30.06 0.0
04 05:55 SW 3 10.00 Overcast BKN044 OVC050 60.8 48.2 63% 30.06 0.0
04 05:35 S 9 10.00 Mostly Cloudy BKN046 BKN050 60.8 46.4 59% 30.05 0.0
04 05:15 S 8 10.00 Partly Cloudy SCT043 SCT050 60.8 46.4 59% 30.06 0.0
04 04:55 S 10 10.00 Fair CLR 59 46.4 63% 30.06 0.0
04 04:35 S 8 10.00 Fair CLR 60.8 44.6 55% 30.06 0.0
04 04:15 S 8 10.00 Fair CLR 60.8 44.6 55% 30.06 0.0
04 03:55 S 7 10.00 Fair CLR 59 44.6 59% 30.07 0.0
04 03:35 S 7 10.00 Fair CLR 59 44.6 59% 30.06 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)