D a t e | Time (cst) | 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. |
21 | 23:51 | N 14 | 10.00 | Overcast | BKN010 BKN021 OVC036 | 69 | 65 | 87% | NA | NA | 29.81 | 1009.1 | 0.03 | ||||
21 | 22:51 | N 12 | 10.00 | Light Rain | OVC014 | 70 | 66 | 87% | NA | NA | 29.81 | 1009.2 | |||||
21 | 21:51 | N 14 | 3.00 | Light Rain Fog/Mist | OVC012 | 69 | 66 | 90% | NA | NA | 29.82 | 1009.3 | 0.02 | 0.02 | |||
21 | 20:51 | N 13 | 8.00 | Overcast | SCT013 BKN024 OVC039 | 69 | 66 | 90% | NA | NA | 29.82 | 1009.3 | |||||
21 | 19:51 | N 14 G 26 | 7.00 | Light Rain | SCT015 BKN024 OVC040 | 70 | 66 | 87% | NA | NA | 29.80 | 1008.8 | |||||
21 | 18:51 | N 20 | 10.00 | Overcast | BKN029 OVC060 | 75 | 64 | 79 | 71 | 69% | NA | NA | 29.79 | 1008.3 | 0.04 | ||
21 | 17:51 | N 12 G 22 | 10.00 | Overcast | FEW020 BKN032 OVC042 | 74 | 65 | 74% | NA | NA | 29.79 | 1008.5 | |||||
21 | 16:51 | NE 9 G 23 | 10.00 | Mostly Cloudy | FEW026 SCT036 BKN060 BKN250 | 75 | 67 | 76% | NA | NA | 29.78 | 1008.2 | |||||
21 | 15:51 | N 10 | 10.00 | Overcast | FEW020 BKN035 OVC050 | 74 | 68 | 82% | NA | NA | 29.78 | 1008.1 | 0.03 | 0.04 | |||
21 | 14:51 | NE 16 | 10.00 | Light Rain | FEW010 BKN023 OVC037 | 73 | 66 | 79% | NA | NA | 29.77 | 1007.6 | |||||
21 | 13:51 | NE 17 | 10.00 | Mostly Cloudy | SCT023 BKN032 BKN055 | 74 | 66 | 76% | NA | NA | 29.77 | 1007.7 | 0.01 | ||||
21 | 12:51 | N 16 | 10.00 | Mostly Cloudy | SCT024 BKN035 BKN055 | 75 | 64 | 77 | 69 | 69% | NA | NA | 29.76 | 1007.3 | 0.03 | ||
21 | 11:51 | N 14 | 8.00 | Overcast | FEW017 BKN024 OVC040 | 75 | 66 | 74% | NA | NA | 29.76 | 1007.4 | |||||
21 | 10:51 | N 15 | 8.00 | Overcast | SCT012 BKN016 OVC020 | 71 | 66 | 84% | NA | NA | 29.76 | 1007.3 | |||||
21 | 09:51 | N 18 | 8.00 | Overcast | BKN008 OVC014 | 69 | 65 | 87% | NA | NA | 29.74 | 1006.8 | 0.03 | ||||
21 | 08:51 | N 17 G 24 | 2.50 | Light Rain Fog/Mist | BKN008 OVC013 | 69 | 66 | 90% | NA | NA | 29.72 | 1006.2 | 0.02 | ||||
21 | 07:51 | N 12 | 5.00 | Fog/Mist | SCT008 BKN010 OVC013 | 69 | 66 | 90% | NA | NA | 29.71 | 1005.6 | 0.01 | ||||
21 | 06:51 | NW 12 | 2.50 | Light Rain Fog/Mist | SCT007 BKN010 OVC013 | 69 | 66 | 70 | 69 | 90% | NA | NA | 29.69 | 1005.0 | |||
21 | 05:51 | N 13 | 10.00 | Overcast | BKN010 OVC013 | 69 | 65 | 87% | NA | NA | 29.68 | 1004.5 | |||||
21 | 04:51 | NW 8 | 10.00 | Light Rain | SCT012 BKN060 | 69 | 65 | 87% | NA | NA | 29.66 | 1003.8 | |||||
21 | 03:51 | NW 12 | 10.00 | Mostly Cloudy | BKN013 BKN022 | 70 | 66 | 87% | NA | NA | 29.64 | 1003.3 | |||||
21 | 02:51 | W 9 | 10.00 | Overcast | BKN013 OVC055 | 70 | 66 | 87% | NA | NA | 29.64 | 1003.3 | |||||
21 | 01:51 | NW 12 | 10.00 | Overcast | SCT013 OVC019 | 70 | 66 | 87% | NA | NA | 29.64 | 1003.4 | |||||
21 | 00:51 | NW 7 | 10.00 | Overcast | BKN010 OVC015 | 70 | 67 | 73 | 70 | 90% | NA | NA | 29.65 | 1003.4 | 0.06 |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
FORECAST:
Chicago Weather Forecast
Chicago Weather Radar
Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
Waves over southern Lake MI are quite high this evening for mid-summer, with 8.5 ft waves reached near the Indiana shore. While these will start to subside Sunday, it will be gradual, with hazardous conditions for swimmers and boaters to persist. #ILwx #INwx #LakeMichigan pic.twitter.com/5T6sFKlc1w
— NWS Chicago (@NWSChicago) July 22, 2018
A good early Sat evening. A radar loop from the past hour depicts scattered showers tracking southward. These are likely to continue through sunset followed by a gradual diminishing, and then a return of showers Sunday morning. Lightning activity is widely isolated. #ILwx #INwx pic.twitter.com/42MI6Ww8uh
— NWS Chicago (@NWSChicago) July 21, 2018
DANGEROUS conditions at #LakeMichigan beaches through Sunday afternoon. Stay out of the water! https://t.co/ec4GGSS8Ze #ilw pic.twitter.com/pYCQN1mmyy
— NWS Chicago (@NWSChicago) July 21, 2018
Mostly cloudy skies w/ periodic showers thru the aftn on Sunday. Temps remain cooler in the 70s. Dry conditions and sun return Mon. pic.twitter.com/hoiensTM1b
— NWS Chicago (@NWSChicago) July 21, 2018
Periodic showers and isolated t-storms. Temps will be well below normal, only in the 70s. Strong north winds and high waves will cause dange pic.twitter.com/H4cdkDREPH
— NWS Chicago (@NWSChicago) July 21, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
626 AM CDT SUN JUL 22 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 21 2018...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2018
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 79 332 PM 103 1901 84 -5 89
MINIMUM 69 1159 PM 51 1970 64 5 72
AVERAGE 74 74 0 81
PRECIPITATION (IN)
YESTERDAY 0.12 1.78 1999 0.13 -0.01 1.43
MONTH TO DATE 0.91 2.36 -1.45 6.78
SINCE JUN 1 8.54 5.81 2.73 10.22
SINCE JAN 1 27.39 18.89 8.50 28.33
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 T
SINCE JUN 1 0.0 0.0 0.0 T
SINCE JUL 1 0.0 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 10 48 -38 3
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 9 9 0 16
MONTH TO DATE 270 188 82 209
SINCE JUN 1 485 353 132 439
SINCE JAN 1 634 407 227 472
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 12.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1200 AM
LOWEST 69 1200 PM
AVERAGE 80
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 101 1991
1934
MINIMUM TEMPERATURE (F) 64 49 1947
SUNRISE AND SUNSET
JULY 22 2018..........SUNRISE 536 AM CDT SUNSET 820 PM CDT
JULY 23 2018..........SUNRISE 537 AM CDT SUNSET 819 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
+ + + +
HOMETOWN WEATHER: Arlington Heights Weather Forecast -- Arlingtoncardinal.com/weather
LIVE RADAR | STORM TRACKS | CLOUDS INFRARED SAT | CLOUDS VISIBLE SAT (during daylight)
WunderMap® US Temperature/Wind Data || WunderMap®: O'Hare Temps | NE Illinois Temps
Full Screen Motion Weather Radar (Wunderground.com) Midwest Cloud Cover and Arlington Heights Weather Forecast | SWPC Aurora Forecast
SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
SunCalc.net data with azimuth & trajectory, times for dawn, sunrise, solar noon, sunset, dusk ...