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. |
03 | 23:51 | NE 3 | 10.00 | A Few Clouds | FEW200 FEW250 | 80 | 68 | 67% | NA | 83 | 30.15 | 1020.3 | |||||
03 | 22:51 | E 3 | 10.00 | Partly Cloudy | FEW060 FEW200 SCT250 | 81 | 68 | 65% | NA | 84 | 30.15 | 1020.3 | |||||
03 | 21:51 | E 6 | 10.00 | Mostly Cloudy | FEW060 FEW200 BKN250 | 81 | 68 | 65% | NA | 84 | 30.14 | 1020.1 | |||||
03 | 20:51 | E 9 | 10.00 | Mostly Cloudy | FEW060 FEW200 BKN250 | 82 | 68 | 63% | NA | 85 | 30.13 | 1019.7 | |||||
03 | 19:51 | E 8 | 10.00 | Partly Cloudy | FEW060 SCT250 | 84 | 68 | 59% | NA | 87 | 30.12 | 1019.3 | |||||
03 | 18:51 | E 9 | 10.00 | A Few Clouds | FEW055 FEW250 | 85 | 68 | 89 | 85 | 57% | NA | 88 | 30.10 | 1018.9 | |||
03 | 17:51 | NE 10 | 10.00 | Partly Cloudy | FEW055 SCT250 | 88 | 69 | 54% | NA | 93 | 30.11 | 1019.0 | |||||
03 | 16:51 | E 10 | 10.00 | Partly Cloudy | SCT048 SCT250 | 89 | 69 | 52% | NA | 94 | 30.10 | 1018.9 | |||||
03 | 15:51 | E 9 | 10.00 | Mostly Cloudy | SCT049 BKN250 | 89 | 70 | 53% | NA | 94 | 30.10 | 1018.8 | |||||
03 | 14:51 | E 10 | 10.00 | Mostly Cloudy | SCT047 BKN250 | 88 | 68 | 52% | NA | 92 | 30.11 | 1019.2 | |||||
03 | 13:51 | E 12 | 10.00 | Mostly Cloudy | BKN049 BKN250 | 88 | 67 | 50% | NA | 91 | 30.13 | 1019.7 | |||||
03 | 12:51 | SE 8 | 10.00 | Mostly Cloudy | SCT046 BKN180 BKN250 | 88 | 68 | 89 | 70 | 52% | NA | 92 | 30.14 | 1020.0 | |||
03 | 11:51 | Vrbl 7 | 10.00 | Mostly Cloudy | BKN046 | 87 | 68 | 53% | NA | 90 | 30.14 | 1020.1 | |||||
03 | 10:51 | E 9 | 10.00 | Mostly Cloudy | BKN044 BKN250 | 85 | 67 | 55% | NA | 88 | 30.15 | 1020.3 | |||||
03 | 09:51 | E 5 | 10.00 | Partly Cloudy | FEW043 SCT055 SCT250 | 83 | 66 | 57% | NA | 85 | 30.15 | 1020.4 | |||||
03 | 08:51 | E 3 | 10.00 | A Few Clouds | FEW055 FEW250 | 78 | 66 | 67% | NA | 80 | 30.14 | 1019.9 | |||||
03 | 07:51 | E 3 | 10.00 | A Few Clouds | FEW250 | 73 | 65 | 76% | NA | NA | 30.14 | 1020.0 | |||||
03 | 06:51 | E 7 | 10.00 | A Few Clouds | FEW250 | 70 | 64 | 70 | 63 | 82% | NA | NA | 30.14 | 1020.1 | |||
03 | 05:51 | N 5 | 10.00 | A Few Clouds | FEW250 | 66 | 61 | 84% | NA | NA | 30.13 | 1020.0 | |||||
03 | 04:51 | NE 6 | 10.00 | A Few Clouds | FEW250 | 65 | 59 | 81% | NA | NA | 30.12 | 1019.5 | |||||
03 | 03:51 | N 5 | 10.00 | Fair | CLR | 65 | 55 | 70% | NA | NA | 30.11 | 1019.2 | |||||
03 | 02:51 | Calm | 10.00 | Fair | CLR | 67 | 54 | 63% | NA | NA | 30.12 | 1019.4 | |||||
03 | 01:51 | Calm | 10.00 | Fair | CLR | 68 | 54 | 61% | NA | NA | 30.12 | 1019.5 | |||||
03 | 00:51 | Calm | 10.00 | Fair | CLR | 70 | 54 | 82 | 69 | 57% | NA | NA | 30.11 | 1019.2 |
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. |
It looks like primarily dry conditions will be in store during mid evening timeframe for community fireworks displays this evening & on #IndependenceDay. It will be warm & uncomfortably muggy with temps only slowly falling. #4thofJuly #4thofJuly2018 #ilwx #inwx pic.twitter.com/Cm6Dw63FYt
— NWS Chicago (@NWSChicago) July 3, 2018
While not as hot as the most recent heat wave, the air will be as muggy on Wednesday. With many having outdoor plans, it is important to demonstrate heat safety, with frequent breaks & staying hydrated. #4thofJuly #4thofJuly2018 #IndependenceDay #heatsafety #ilwx #inwx pic.twitter.com/RZacOI8dnB
— NWS Chicago (@NWSChicago) July 3, 2018
Widely scattered t-storms will be possible on the #4thofJuly, mainly during afternoon & highest coverage perhaps along/north of I-80. Hot & humid Thu, possibly slightly higher t-storm coverage. Welcome reprieve from heat & humidity Friday into weekend! #ilwx #inwx pic.twitter.com/dCnTvPa0uc
— NWS Chicago (@NWSChicago) July 3, 2018
Did you know why the smoke from #IndependenceDay fireworks can linger well after the show ends? #ilwx #inwx #4thofJuly #4thofJuly2018 pic.twitter.com/fd6v9jyN2t
— NWS Chicago (@NWSChicago) July 3, 2018
While not as hot as last week's heat wave, the air will be nearly as humid on Wednesday. With many having outdoor plans, remember heat safety, with frequent breaks & staying hydrated. Also, scattered storms are forecast, with the best chances along/north of I-80. #ILwx #INwx pic.twitter.com/aE2Sps6mlY
— NWS Chicago (@NWSChicago) July 3, 2018
Moisture returns today as do afternoon rain chances, though mainly along/south of I-80. Scattered storms spread north on Independence Day. Warmer air combined with the humidity will again introduce heat risk for the holiday & Thu. A reprieve Fri into the weekend. #ILwx #INwx pic.twitter.com/yfJ11kKLLN
— NWS Chicago (@NWSChicago) July 3, 2018
Here is the view from our office of a pair of small thunderstorms at 8pm over northwest Kendall County near Yorkville. pic.twitter.com/BL5rK1H8WS
— NWS Chicago (@NWSChicago) July 4, 2018
Isolated thunderstorms are affecting portions of northwest and north-central IL. A few lightning strikes and brief downpours are possible. This activity is expected to dissipate by 9 pm with the loss of daytime heating after sunset. pic.twitter.com/I10fhm1aMh
— NWS Chicago (@NWSChicago) July 4, 2018
SPC Jul 3, 2018 1300 UTC Day 1 Convective Outlook: SPC 1300Z Day 1 Outlook Day 1 Convective Outlook NWS Storm Prediction Center Norman OK 0746 AM CDT Tue Jul 03 2018 Valid 031300Z - 041200Z ...THERE IS A SLIGHT RISK OF SEVERE THUNDERSTORMS OVER PART OF… https://t.co/MuCk8iIMjv pic.twitter.com/u2ApF9SuSb
— Cardinal Weather (@CardinalWeather) July 3, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
131 AM CDT WED JUL 4 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 3 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 89 408 PM 102 1949 84 5 80
MINIMUM 63 324 AM 50 1980 63 0 66
AVERAGE 76 74 2 73
PRECIPITATION (IN)
YESTERDAY 0.00 1.57 1871 0.10 -0.10 0.04
MONTH TO DATE 0.24 0.30 -0.06 0.04
SINCE JUN 1 7.87 3.75 4.12 3.48
SINCE JAN 1 26.72 16.83 9.89 21.59
SNOWFALL (IN)
YESTERDAY 0.0 0.0 MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE JUN 1 0.0 0.0 0.0 T
SINCE JUL 1 0.0 0.0 0.0 0.0
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 11 9 2 8
MONTH TO DATE 43 26 17 28
SINCE JUN 1 258 191 67 258
SINCE JAN 1 407 245 162 291
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (80)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (90)
AVERAGE WIND SPEED 6.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 84 400 AM
LOWEST 50 100 PM
AVERAGE 67
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 102 2012
1911
MINIMUM TEMPERATURE (F) 63 50 1972
SUNRISE AND SUNSET
JULY 4 2018..........SUNRISE 522 AM CDT SUNSET 830 PM CDT
JULY 5 2018..........SUNRISE 522 AM CDT SUNSET 830 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
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SUNLIGHT DATA FOR SECURITY, TRAFFIC SAFETY, AND SPORTS
SunCalc.net data with azimuth & trajectory, times for dawn, sunrise, solar noon, sunset, dusk ...