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atmos:meteorological_observations_trailer:fog-spring2021_table

Spring 2021 Fog Observations

Date is based on local time zone (CST). Inside temperature (Inside T) is the temperature overnight on the date listed. Likewise the Min. T, Min. Visibility, and Max. RH is for the overnight/morning low visibility period, which is taken from the 3D-PAWS before 3/16 and from the CS125 on and after 3/16. Note that Fog Forecast is a next day forecast for the date listed. Fog Occ. is if fog occurred on that day. T stands for temperature and RH for relative humidity.

Date Inside T Min. T Min. Visibility Max. RH Min WS Forecast Fog Occ. Notes
2021/03/04 65-70 F -1.5 C 35 km (18 mi) 92 % 1.5 m/s Possible No Fog stayed to the south and west
2021/03/05 75-78 F -2.5 C 15 km (9.5 mi) 94 % 1.0 m/s Unlikely No
2021/03/06 78-80 F -2.9 C 13.7 km (8.5 mi) 95 % 1.0 m/s Unlikely No
2021/03/07 90-93 F 1.6 C 15 km (9.5 mi) 91 % 2.9 m/s No chance No Inside temp. too hot
2021/03/08 64-66 F -3.0 C 6.7 km (4.2 mi) 93 % 0.3 m/s Possible No Not supercooled if fog forms.
2021/03/09 74-77 F 4.8 C 26.7 km (16 mi) 90 % 2.0 m/s No chance No
2021/03/10 61-63 F -4.0 C 0.49 km (0.30 mi) 93 % 4.0 m/s No change No
2021/03/11 50-52 F -3.5 C 0.52 km (0.32 mi) 102 % 4.6 m/s Possible Yes Snow event with associated fog
2021/03/12 49-51 F -10.2 C 32.8 km (22.6 mi) 93 % 0.1 m/s No Chance No
2021/03/13 65-72 F -1.2 C 7.9 km (5.0 mi) 98 % 2.0 m/s Unlikely No
2021/03/14 65-72 F -3.0 C 27.0 km (17.0 mi) 77 % 0.2 m/s No Chance No
2021/03/15 65-68 F -2.3 C 75.0 km (46.0 mi) 74 % 1.3 m/s No Chance No
2021/03/16 74-75 F -1.0 C 0.804 km (0.5 mi) 100 % 2.0 m/s Possible Yes Fog with and after snow
2021/03/17 76-80 F -0.5 C 5.2 km (3.2 mi) 98 % 0.2 m/s Possible Yes Hydro 9:15 CST with web cam of cloud
2021/03/18 74-76 F -4.0 C 18 km (10 mi) 95 % 0.3 m/s Unlikely No
2021/03/19 80-75 F -2.0 C 38 km (24 mi) 90 % 2.1 m/s No Chance No Front 12:05-12:15 UTC, Site Visit
2021/03/20 71-73 F 0.9 C 33.1 km (20.6 mi) 83 % 5.0 m/s No Chance No
2021/03/21 77-79 F 2.5 C 42.3 km (26.3 mi) 85 % 2.2 m/s No Chance No
2021/03/22 71-75 F -3.9 C 16.8 km (10.4 mi) 95 % 0.5 m/s Unlikely No
2021/03/23 76-80 F -5.7 C 45.5 km (28.1 mi) 95 % 0.5 m/s No Chance No
2021/03/24 68-72 F -5.3 C 18.8 km (11.7 mi) 83 % 5.6 m/s Unlikely No
2021/03/25 68-70 F -7.3 C 43.0 km (26.7 mi) 82 % 0.1 m/s No Chance No
2021/03/26 72-74 F -2.0 C 27.5 km (17.1 mi) 96 % 2.9 m/s Unlikely No
2021/03/27 74-78 F -0.3 C 10.7 km (6.7 mi) 94 % 0.6 m/s No Chance No
2021/03/28 79-83 F -9.2 C 52.1 km (32.4 mi) 83 % 0.2 m/s No Chance No
2021/03/29 79-85 F 1.4 C 17.1 km (10.6 mi) 88 % 3.5 m/s No Chance No
2021/03/30 65-66 F -4.6 C 1.6 km (1.0 mi) 64 % 7.0 m/s

Case 03/10 - 03/11

atmos/meteorological_observations_trailer/fog-spring2021_table.txt · Last modified: 2021/03/30 16:41 by 127.0.0.1