Archival Weather

Chicago O'Hare International

Report from: Friday, March 31, 2023 6:10 PM CDT
Current time: Thursday, July 4, 2024 4:40 AM CDT

Present weather	Heavy thunderstorm with rain, fog
Temperature	14.4°C (57.9°F)
Dew point	12.8°C (55.0°F)
Winds	17 kts (8.7 m/s, 19.6 mph) Vrb
Wind gusts	28 kts (14.4 m/s, 32.2 mph)
Winds variable	Winds variable from Southwest (230°) to North-Northwest (330°)
Peak wind	28 kts (14.4 m/s, 32.2 mph) West-Northwest (300°) at 23:09
Visibility	2640 ft. (804.7 m)
Clouds	Scattered clouds 800 ft. (244 m) Ceiling: Broken clouds 1,100 ft. (335 m) Overcast with cumulonimbus 3,500 ft. (1,067 m)
Altimeter	29.37 in.Hg (995 mB)
Precipitiation	0.75 in. (19 mm)
Precip. events	Hail began 10:59 PM Hail ended 11:07 PM
Relative humidity	90 %
Density altitude	772 ft. (235 m)
Remarks	Automated weather observing station with precipitation discriminator Lightning observed Lightning observed: intra cloud, cloud to cloud, cloud to ground Distant northeast and west continuous overhead cumulonimbus clouds observed overhead moving northeast
Flight conditions	Low Instrument Meteorological Conditions
Raw data	KORD 312310Z 29017G28KT 230V330 1/2SM R10L/2000V4500FT +TSRA FG SCT008 BKN011 OVC035CB 14/13 A2937 RMK AO2 PK WND 30028/2309 LTG DSNT NE AND W GRB2259E07 CONS LTGICCCCG OHD CB OHD MOV NE P0075 T01440128

For information only. Do not use for flight planning or navigation.