Weather observations for the past three days for
Sulphur Springs, Sulphur Springs Municipal 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.
10 09:35 SW 8 10.00 Fair CLR 72.1 65.3 79% 29.96 0.0 0.03
10 09:15 SW 7 10.00 Fair CLR 70.7 64.9 82% 29.95 0.0 0.02
10 08:55 S 9 10.00 Fair CLR 70 65.7 86% 29.95 0.0 0.03
10 08:35 S 9 10.00 Fair CLR 68.2 64.8 89% 29.95 0.0 0.02
10 08:15 NW 3 10.00 Fair CLR 66.4 64.4 93% 29.97 0.0 0.01
10 07:55 E 3 10.00 Partly Cloudy SCT120 65.7 63.7 93% 29.97 0.0 0.01
10 07:35 Calm 10.00 Partly Cloudy SCT120 64.8 63.5 96% 29.96 0.0 0.01
10 07:15 E 3 10.00 Fair CLR 64.4 63.5 97% 29.97 0.0
10 06:55 N 9 10.00 Fair CLR 64.8 63.3 73.4 64.6 95% 29.98 0.0 0.02
10 06:35 E 14 G 20 10.00 Partly Cloudy SCT120 65.3 63.3 93% 29.96 0.0
10 06:15 E 14 G 21 10.00 Mostly Cloudy BKN120 64.8 63.7 96% 29.96 0.0
10 05:55 E 20 G 23 7.00 Thunderstorm SCT075 BKN110 64.6 63.5 96% 29.93 0.0 0.01
10 05:35 E 14 5.00 Overcast SCT070 OVC100 65.3 64 96% 29.99 0.0
10 05:15 N 5 4.00 Thunderstorm SCT023 BKN070 OVC090 65.7 64.2 95% 30.02 0.0
10 04:55 NE 6 G 18 0.75 Thunderstorm BKN021 OVC026 65.8 63.3 92% 30.01 0.0
10 04:35 W 13 4.00 Thunderstorm in Vicinity SCT060 OVC065 65.3 63.9 95% 29.99 0.0
10 04:15 NE 9 G 16 10.00 Thunderstorm OVC050 64.8 63.5 96% 29.95 0.0
10 03:55 N 8 2.00 Overcast SCT023 SCT038 OVC050 65.3 63.3 93% 29.96 0.0 0.01 0.01
10 03:35 NE 14 G 24 10.00 Thunderstorm in Vicinity SCT013 BKN037 OVC110 65.5 62.4 90% 29.95 0.0 0.01
10 03:15 N 20 G 39 7.00 Thunderstorm SCT005 SCT015 BKN032 66.7 65.7 96% 29.96 0.0 0.01
10 02:55 N 8 3.00 Thunderstorm in Vicinity CLR 71.2 71.2 100% 29.93 0.0
10 02:35 Calm 4.00 Thunderstorm in Vicinity SCT060 71.1 70.9 99% 29.91 0.0
10 02:15 Calm 5.00 Mostly Cloudy BKN050 BKN060 71.8 71.6 99% 29.89 0.0
10 01:55 N 5 5.00 Mostly Cloudy BKN050 71.8 71.6 99% 29.92 0.0
10 01:35 E 3 5.00 Fair CLR 72.5 71.8 98% 29.89 0.0
10 01:15 N 5 7.00 Fair CLR 72.9 71.8 96% 29.9 0.0
10 00:55 SE 6 7.00 Fair CLR 73.4 72.1 84 73.4 96% 29.87 0.0 0.01
10 00:35 SE 7 7.00 Fair CLR 73.6 72.3 96% 29.88 0.0
10 00:15 SE 8 7.00 Fair CLR 74.1 72.5 95% 29.87 0.0
09 23:55 SE 8 7.00 Fair CLR 74.3 72.5 94% 29.86 0.0
09 23:35 SE 7 7.00 Partly Cloudy SCT045 74.3 72.3 94% 29.86 0.0
09 23:15 SE 9 G 16 7.00 Partly Cloudy SCT043 74.3 72.1 93% 29.86 0.0
09 22:55 SE 8 7.00 Fair CLR 74.3 72 92% 29.85 0.0
09 22:35 SE 8 7.00 Fair CLR 74.7 71.8 91% 29.84 0.0
09 22:15 SE 8 10.00 Fair CLR 75.2 71.6 89% 75 29.85 0.0
09 21:55 SE 7 10.00 Fair CLR 75.4 71.4 88% 75 29.85 0.0 0.01
09 21:35 SE 6 10.00 Fair CLR 75.9 70.9 84% 76 29.85 0.0
09 21:15 SE 6 10.00 Fair CLR 77 70.3 80% 79 29.84 0.0
09 20:55 SE 7 10.00 Fair CLR 77 69.1 77% 79 29.84 0.0 0.01
09 20:35 E 6 10.00 Fair CLR 77 68.5 75% 79 29.83 0.0 0.01
09 20:15 E 5 10.00 Fair CLR 78.1 67.6 70% 80 29.82 0.0
09 19:55 E 5 10.00 Fair CLR 80.4 66.9 64% 83 29.81 0.0
09 19:35 Calm 10.00 Fair CLR 82 67.1 61% 85 29.81 0.0
09 19:15 NE 3 10.00 Fair CLR 82.9 65.7 56% 85 29.8 0.0
09 18:55 E 3 10.00 Fair CLR 84.2 65.7 86.4 80.8 54% 86 29.8 0.0 0.1
09 18:35 Calm 10.00 Fair CLR 84.6 64.9 52% 86 29.8 0.0
09 18:15 E 3 10.00 Partly Cloudy SCT046 85.1 65.3 52% 87 29.8 0.0
09 17:55 E 7 10.00 Partly Cloudy SCT046 85.5 65.5 51% 87 29.8 0.0 0.01
09 17:30 Calm 10.00 Fair CLR 86.2 62.8 46% 87 29.8 0.0 0.01
09 17:15 Calm 10.00 Fair CLR 86.4 64.2 48% 88 29.8 0.0
09 16:55 E 6 10.00 Partly Cloudy SCT044 86 64.8 49% 88 29.8 0.0 0.01
09 16:35 NW 3 10.00 Partly Cloudy SCT044 85.1 66.2 53% 87 29.8 0.0
09 16:15 N 6 10.00 Fair CLR 85.1 66.2 53% 87 29.81 0.0
09 15:55 N 3 10.00 Partly Cloudy SCT039 SCT047 SCT060 85.3 66.4 53% 88 29.81 0.0 0.01 0.07
09 15:35 Calm 10.00 Partly Cloudy SCT039 SCT047 84 64.4 52% 86 29.82 0.0 0.01
09 15:15 Calm 10.00 Fair CLR 84.4 67.3 57% 87 29.83 0.0
09 14:55 NE 5 10.00 Partly Cloudy SCT040 SCT049 83.1 67.8 60% 86 29.83 0.0 0.03
09 14:35 Calm 10.00 Partly Cloudy SCT040 83.8 66.4 56% 86 29.84 0.0 0.02
09 14:15 E 5 10.00 Fair CLR 84.6 67.8 57% 88 29.84 0.0 0.01
09 13:55 Calm 10.00 Partly Cloudy SCT035 82 66 58% 84 29.85 0.0 0.03
09 13:35 Calm 10.00 Partly Cloudy SCT035 82.8 66.9 59% 85 29.85 0.0 0.02
09 13:15 Calm 10.00 Fair CLR 82.2 66.9 60% 85 29.85 0.0 0.01
09 12:55 Calm 10.00 Fair CLR 80.8 67.5 80.8 65.5 64% 83 29.85 0.0 0.02 0.07
09 12:35 Calm 10.00 Fair CLR 79.9 68.4 68% 83 29.86 0.0 0.01
09 12:15 Calm 7.00 Partly Cloudy SCT034 SCT042 79 68.7 71% 81 29.87 0.0
09 11:55 Calm 7.00 Mostly Cloudy SCT035 BKN041 77.7 69.6 76% 80 29.87 0.0 0.02
09 11:35 Calm 10.00 Mostly Cloudy SCT017 SCT026 BKN037 77.2 69.8 78% 79 29.87 0.0 0.01
09 11:15 NW 3 7.00 Mostly Cloudy SCT017 BKN033 77.2 70.9 81% 79 29.87 0.0 0.01
09 10:55 Calm 7.00 Overcast SCT023 OVC033 76.8 70.7 81% 78 29.87 0.0 0.01
09 10:35 Calm 7.00 Overcast SCT012 BKN023 OVC031 76.1 71.2 85% 77 29.87 0.0 0.01
09 10:15 Calm 7.00 Overcast SCT010 BKN023 OVC029 74.8 71.4 89% 29.86 0.0
09 09:55 Calm 5.00 Mostly Cloudy SCT006 BKN021 74.5 71.6 91% 29.86 0.0 0.01 0.02
09 09:35 E 5 7.00 Mostly Cloudy BKN006 BKN021 72.5 71.1 95% 29.86 0.0 0.01
09 09:15 E 3 5.00 Overcast OVC004 71.2 70.3 97% 29.87 0.0
09 08:55 E 8 5.00 Overcast OVC004 68.9 68.9 100% 29.87 0.0
09 08:35 E 3 4.00 Overcast OVC004 67.6 67.6 100% 29.87 0.0
09 08:15 Calm 3.00 Overcast OVC004 66.6 66.6 100% 29.87 0.0
09 07:55 Calm 4.00 Overcast OVC006 67.1 67.1 100% 29.87 0.0 0.01
09 07:35 Calm 4.00 Overcast OVC006 66.7 66.7 100% 29.87 0.0 0.01
09 07:15 SE 5 7.00 Overcast OVC008 65.8 65.8 100% 29.87 0.0 0.01
09 06:55 E 5 7.00 Overcast OVC008 65.5 65.5 68 65.5 100% 29.87 0.0 0.03
09 06:35 Calm 7.00 Overcast OVC008 65.5 65.5 100% 29.86 0.0
09 06:15 Calm 7.00 Overcast OVC010 65.8 65.8 100% 29.85 0.0
09 05:55 NE 5 7.00 Overcast OVC010 66.2 66.2 100% 29.84 0.0 0.01
09 05:35 N 6 7.00 Mostly Cloudy BKN010 66.6 66.6 100% 29.82 0.0 0.01
09 05:15 E 3 10.00 Partly Cloudy SCT008 SCT014 66.7 66.6 99% 29.8 0.0
09 04:35 SE 7 10.00 Fair CLR 66.7 66.2 98% 29.8 0.0
09 04:15 S 7 10.00 Partly Cloudy SCT025 SCT033 SCT040 67.3 66.6 98% 29.81 0.0
09 03:55 S 8 10.00 Overcast SCT027 BKN033 OVC040 67.6 66.7 97% 29.83 0.0 0.02
09 03:35 S 9 10.00 Overcast SCT027 OVC033 67.6 67.1 98% 29.83 0.0
09 03:15 S 9 10.00 Overcast BKN025 OVC031 67.5 67.5 100% 29.84 0.0
09 02:55 S 7 10.00 Overcast OVC025 67.8 67.8 100% 29.84 0.0 0.01
09 02:35 Calm 7.00 Overcast BKN027 OVC032 67.6 67.6 100% 29.86 0.0
09 02:15 Calm 7.00 Overcast SCT023 OVC032 67.3 67.3 100% 29.87 0.0
09 01:55 Calm 7.00 Overcast OVC023 67.1 67.1 100% 29.87 0.0 0.01
09 01:35 Calm 7.00 Overcast OVC023 67.3 67.3 100% 29.88 0.0 0.01
09 01:15 Calm 7.00 Overcast SCT009 OVC023 67.3 67.3 100% 29.88 0.0 0.01
09 00:55 Calm 7.00 Overcast SCT009 OVC023 67.3 67.3 76.6 66.9 100% 29.89 0.0 0.03
09 00:35 NE 7 7.00 Partly Cloudy SCT025 SCT030 67.5 67.3 99% 29.87 0.0
09 00:15 Calm 7.00 Thunderstorm in Vicinity CLR 68.2 68 99% 29.87 0.0
08 23:55 Calm 7.00 Thunderstorm SCT080 68.2 68 99% 29.86 0.0 0.02
08 23:35 SE 10 7.00 Thunderstorm SCT008 SCT039 BKN080 68.2 68 99% 29.86 0.0 0.01
08 23:15 S 8 G 17 7.00 Thunderstorm SCT065 SCT090 68 67.6 99% 29.85 0.0 0.01
08 22:55 S 13 2.50 Thunderstorm SCT021 BKN060 OVC080 67.1 66.7 99% 29.84 0.0
08 22:35 Calm 1.25 Thunderstorm SCT019 OVC032 67.6 66.2 95% 29.87 0.0
08 22:15 E 5 7.00 Thunderstorm OVC032 68.5 66.2 92% 29.86 0.0
08 21:55 NE 5 10.00 Thunderstorm BKN032 BKN040 OVC070 69.4 67.3 93% 29.86 0.0 0.01 0.01
08 21:35 Calm 10.00 Thunderstorm in Vicinity OVC070 71.1 65.3 82% 29.84 0.0
08 21:15 E 3 10.00 Thunderstorm BKN070 OVC090 71.8 63.9 76% 29.82 0.0
08 20:55 Calm 10.00 Overcast SCT034 SCT080 OVC090 73.2 63.1 71% 29.82 0.0
08 20:35 Calm 10.00 Overcast OVC034 73.4 62.4 69% 29.82 0.0
08 20:15 Calm 10.00 Mostly Cloudy BKN036 73.9 61.9 66% 29.81 0.0
08 19:55 S 3 10.00 Mostly Cloudy BKN036 74.3 61.5 65% 29.81 0.0
08 19:35 S 6 10.00 Partly Cloudy SCT045 SCT060 75.2 60.8 61% 77 29.81 0.0
08 19:15 Calm 10.00 Mostly Cloudy SCT045 BKN065 BKN070 75.6 60.4 60% 78 29.8 0.0
08 18:55 S 7 10.00 Mostly Cloudy BKN065 76.5 59.4 79.5 74.7 56% 78 29.81 0.0
08 18:35 S 7 10.00 Mostly Cloudy BKN065 BKN075 77 59 54% 79 29.81 0.0
08 17:55 SE 5 10.00 Partly Cloudy SCT120 79.2 59.5 51% 80 29.81 0.0
08 17:35 E 6 10.00 Partly Cloudy SCT090 SCT110 79 59.7 52% 80 29.79 0.0
08 17:15 SE 6 10.00 Mostly Cloudy BKN090 BKN110 76.5 60.1 57% 78 29.81 0.0
08 16:55 S 9 10.00 Partly Cloudy SCT090 76.1 59 56% 78 29.84 0.0
08 16:35 S 8 10.00 Mostly Cloudy SCT080 BKN090 BKN110 76.3 57.7 53% 78 29.84 0.0
08 16:15 S 7 10.00 Mostly Cloudy BKN100 77 57.6 51% 79 29.84 0.0
08 15:55 SE 6 10.00 Partly Cloudy SCT090 77.9 55.9 47% 79 29.84 0.0
08 15:35 S 9 10.00 Partly Cloudy SCT070 SCT100 78.4 57 48% 79 29.85 0.0
08 15:15 S 6 10.00 Mostly Cloudy BKN070 BKN100 79 57 47% 80 29.85 0.0
08 14:55 S 3 10.00 Overcast OVC070 78.6 57 48% 80 29.86 0.0
08 14:35 S 8 10.00 Mostly Cloudy BKN060 78.3 55.9 46% 79 29.87 0.0
08 14:15 S 6 10.00 Fair CLR 78.1 56.5 48% 79 29.88 0.0
08 13:55 SE 8 10.00 Partly Cloudy SCT070 78.3 58.6 51% 79 29.88 0.0
08 13:35 SE 6 10.00 Partly Cloudy SCT070 77 59.5 55% 79 29.89 0.0
08 13:15 SE 8 10.00 Partly Cloudy SCT070 SCT080 76.3 59 55% 78 29.9 0.0
08 12:55 Calm 10.00 Mostly Cloudy BKN070 BKN085 74.8 58.3 75.4 59.4 56% 29.93 0.0
08 12:35 SE 5 10.00 Overcast OVC080 74.3 59 59% 29.94 0.0
08 12:15 SW 8 10.00 Overcast OVC080 73.4 60.1 63% 29.95 0.0
08 11:55 SW 7 10.00 Thunderstorm in Vicinity BKN080 OVC095 74.1 59 59% 29.96 0.0
08 11:35 S 8 10.00 Overcast OVC080 72.5 58.1 61% 29.97 0.0
08 11:15 S 9 10.00 Mostly Cloudy BKN090 72.1 59 63% 29.97 0.0
08 10:55 SE 8 10.00 Mostly Cloudy BKN090 BKN120 71.6 59.9 67% 29.96 0.0
08 10:35 S 6 10.00 Overcast OVC080 69.3 58.8 70% 29.97 0.0
08 10:15 SE 3 10.00 Mostly Cloudy BKN090 68 60.8 78% 29.98 0.0
08 09:55 N 6 10.00 Fair CLR 67.3 60.4 79% 29.99 0.0
08 09:35 SE 3 10.00 Partly Cloudy SCT100 65.8 59.7 81% 29.99 0.0
08 09:15 E 3 10.00 Mostly Cloudy BKN100 63.5 61.3 93% 29.98 0.0
08 08:55 Calm 10.00 Mostly Cloudy BKN100 62.2 61.2 96% 29.99 0.0
08 08:35 Calm 10.00 Overcast OVC110 61 60.3 98% 30 0.0
08 08:15 E 5 10.00 Overcast SCT033 SCT050 OVC110 60.8 60.3 98% 30 0.0
08 07:55 Calm 10.00 Thunderstorm in Vicinity SCT090 OVC110 60.3 59.9 99% 30.01 0.0
08 07:35 Calm 10.00 Overcast BKN090 OVC110 59.5 59.4 99% 30 0.0
08 07:15 E 7 10.00 Overcast OVC090 59.4 59.2 99% 29.98 0.0
08 06:55 W 6 7.00 Thunderstorm OVC090 59.9 59.5 60.4 57.6 99% 30.04 0.0 0.01 0.03
08 06:35 NW 9 10.00 Thunderstorm OVC080 59.4 59.4 100% 30.04 0.0
08 06:15 Calm 5.00 Thunderstorm SCT090 57.7 57.7 100% 29.98 0.0
08 05:55 Calm 7.00 Fair CLR 57.9 57.9 100% 29.98 0.0
08 05:35 Calm 10.00 Partly Cloudy SCT110 58.3 57.6 97% 29.98 0.0
08 05:15 Calm 10.00 Mostly Cloudy BKN110 59.9 58.6 96% 29.97 0.0
08 04:55 E 6 10.00 Mostly Cloudy BKN090 BKN120 59.9 58.6 96% 29.97 0.0 0.02
08 04:35 SE 6 10.00 Overcast SCT070 BKN090 OVC120 60.3 59 96% 29.99 0.0 0.01
08 04:15 SE 3 4.00 Thunderstorm BKN085 OVC110 59.4 58.1 96% 29.99 0.0 0.01
08 03:55 Calm 10.00 Overcast OVC085 59.2 58.1 96% 30.01 0.0
08 03:35 Calm 10.00 Mostly Cloudy BKN085 BKN110 58.1 57 96% 29.99 0.0
08 03:15 Calm 10.00 Mostly Cloudy BKN095 58.1 56.7 95% 29.99 0.0
08 02:55 Calm 10.00 Mostly Cloudy BKN085 58.6 57.2 95% 30 0.0
08 02:35 Calm 10.00 Mostly Cloudy BKN085 58.6 56.5 93% 30.01 0.0
08 02:15 Calm 10.00 Mostly Cloudy BKN085 58.3 56.5 94% 30.01 0.0
08 01:55 Calm 10.00 Fair CLR 59 56.5 91% 30.01 0.0
08 01:35 Calm 10.00 Fair CLR 59 57 93% 30.02 0.0
08 01:15 Calm 10.00 Fair CLR 59.7 57.2 91% 30.02 0.0
08 00:55 Calm 10.00 Fair CLR 60.1 56.7 67.6 59.4 89% 30.02 0.0
08 00:15 Calm 10.00 Fair CLR 59.9 56.3 88% 30.03 0.0
07 23:55 Calm 0.00 NULL NULL 60.3 56.8 89% 30.02 0.0
07 23:35 Calm 10.00 Fair CLR 60.8 57.4 89% 30.02 0.0
07 23:15 Calm 10.00 Fair CLR 61.9 56.7 83% 30.03 0.0
07 22:55 Calm 10.00 Fair CLR 61 57.4 88% 30.02 0.0
07 22:35 Calm 10.00 Fair CLR 61.7 57.4 86% 30.02 0.0
07 22:15 E 3 10.00 Fair CLR 62.6 57 82% 30.02 0.0
07 21:55 SE 3 10.00 Fair CLR 63.1 57.2 81% 30.02 0.0
07 21:35 E 3 10.00 Fair CLR 63.5 56.3 78% 30.01 0.0
07 21:15 E 3 10.00 Fair CLR 64 55.8 75% 30.01 0.0
07 20:55 Calm 10.00 Fair CLR 64.4 55.6 73% 30.01 0.0
07 20:35 SE 3 10.00 Fair CLR 64.6 55.6 73% 30.01 0.0
07 20:15 S 3 10.00 Fair CLR 65.7 55.4 70% 30.01 0.0
07 19:55 Calm 10.00 Fair CLR 66.2 55.2 68% 30 0.0
07 19:35 SE 3 10.00 Fair CLR 66.9 54.9 65% 30 0.0
07 19:15 SE 5 10.00 Fair CLR 67.3 54.7 64% 30 0.0
07 18:55 SE 5 10.00 Fair CLR 67.6 55.2 72 66.9 65% 30 0.0
07 18:35 Calm 10.00 Fair CLR 68.9 55 61% 30 0.0
07 18:15 Calm 10.00 Fair CLR 69.8 54.1 58% 30.01 0.0
07 17:55 Calm 10.00 Fair CLR 70.2 53.6 56% 30.01 0.0
07 17:35 Calm 10.00 Fair CLR 70.7 52.2 52% 30.01 0.0
07 17:15 Calm 10.00 Fair CLR 70.7 52.7 53% 30.01 0.0
07 16:55 E 3 10.00 Fair CLR 71.2 52.7 52% 30.02 0.0
07 16:35 Calm 10.00 Fair CLR 70.9 51.6 51% 30.02 0.0
07 16:15 Calm 10.00 Fair CLR 71.6 51.3 49% 30.01 0.0
07 15:55 Calm 10.00 Fair CLR 71.1 52.2 51% 30.03 0.0
07 15:35 NW 3 10.00 Fair CLR 71.2 52.7 52% 30.03 0.0
07 14:55 N 3 10.00 Fair CLR 71.4 51.8 50% 30.04 0.0
07 14:35 N 5 10.00 Fair CLR 71.1 54 55% 30.05 0.0
07 14:15 NW 3 10.00 Fair CLR 69.4 52.5 55% 30.06 0.0
07 13:55 N 5 10.00 Fair CLR 69.1 53.1 57% 30.06 0.0
07 13:35 NW 3 10.00 Fair CLR 68 51.8 56% 30.07 0.0
07 13:15 NW 5 10.00 Fair CLR 67.8 52 57% 30.08 0.0
07 12:55 N 5 10.00 Fair CLR 67.5 52.2 67.5 52.2 58% 30.09 0.0
07 12:35 N 6 10.00 Fair CLR 67.3 53.4 61% 30.1 0.0
07 12:15 Calm 10.00 Fair CLR 66.4 52 60% 30.12 0.0
07 11:55 N 3 10.00 Fair CLR 65.3 51.6 61% 30.12 0.0
07 11:35 Calm 10.00 Fair CLR 65.1 52.5 64% 30.12 0.0
07 11:15 Calm 10.00 Fair CLR 64.2 52 65% 30.13 0.0
07 10:55 Calm 10.00 Fair CLR 64 51.6 64% 30.13 0.0
07 10:35 Calm 10.00 Fair CLR 62.8 52.2 68% 30.14 0.0
07 10:15 N 3 10.00 Fair CLR 62.6 53.4 72% 30.14 0.0
07 09:55 N 5 10.00 Fair CLR 61 53.8 77% 30.15 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)