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. |
31 | 23:51 | Calm | 8.00 | Mostly Cloudy | BKN180 BKN250 | 68 | 61 | 78% | NA | NA | 29.97 | 1014.3 | |||||
31 | 22:51 | Calm | 9.00 | Mostly Cloudy | FEW080 FEW180 BKN250 | 70 | 60 | 71% | NA | NA | 29.95 | 1013.7 | |||||
31 | 21:51 | Calm | 10.00 | Mostly Cloudy | FEW080 BKN180 BKN250 | 73 | 60 | 64% | NA | NA | 29.97 | 1014.5 | |||||
31 | 20:51 | NE 6 | 10.00 | Mostly Cloudy | FEW090 SCT140 BKN170 BKN250 | 74 | 59 | 60% | NA | NA | 29.97 | 1014.3 | |||||
31 | 19:51 | NE 9 | 10.00 | Mostly Cloudy | FEW050 SCT150 BKN170 BKN250 | 74 | 59 | 60% | NA | NA | 29.97 | 1014.5 | |||||
31 | 18:51 | NE 8 | 10.00 | Overcast | FEW050 BKN150 OVC250 | 76 | 59 | 80 | 76 | 56% | NA | 78 | 29.96 | 1014.3 | |||
31 | 17:51 | NE 8 | 10.00 | Overcast | FEW050 BKN150 OVC250 | 76 | 59 | 56% | NA | 78 | 29.98 | 1014.8 | |||||
31 | 16:51 | NE 9 | 10.00 | Overcast | FEW045 BKN140 OVC250 | 77 | 59 | 54% | NA | 79 | 29.97 | 1014.6 | |||||
31 | 15:51 | NE 13 | 10.00 | Overcast | FEW045 BKN130 OVC250 | 78 | 58 | 50% | NA | 79 | 29.97 | 1014.5 | |||||
31 | 14:51 | NE 10 | 10.00 | Overcast | FEW040 SCT130 OVC250 | 79 | 58 | 49% | NA | 80 | 29.98 | 1014.9 | |||||
31 | 13:51 | NE 9 | 10.00 | Overcast | FEW039 BKN130 OVC250 | 78 | 59 | 52% | NA | 79 | 30.00 | 1015.4 | |||||
31 | 12:51 | E 9 | 10.00 | Overcast | SCT037 SCT130 BKN210 OVC250 | 79 | 60 | 80 | 68 | 52% | NA | 80 | 30.01 | 1015.8 | |||
31 | 11:51 | NE 9 | 10.00 | Overcast | SCT032 SCT130 OVC250 | 79 | 61 | 54% | NA | 80 | 30.03 | 1016.3 | |||||
31 | 10:51 | NE 14 | 10.00 | Overcast | BKN027 BKN046 OVC250 | 77 | 63 | 62% | NA | 79 | 30.03 | 1016.6 | |||||
31 | 09:51 | NE 14 | 10.00 | Overcast | BKN016 BKN025 OVC250 | 74 | 66 | 76% | NA | NA | 30.04 | 1016.7 | |||||
31 | 08:51 | N 12 | 10.00 | Overcast | BKN011 OVC250 | 72 | 66 | 82% | NA | NA | 30.04 | 1016.6 | |||||
31 | 07:51 | N 10 | 10.00 | Overcast | FEW011 BKN220 OVC250 | 70 | 64 | 82% | NA | NA | 30.04 | 1016.6 | |||||
31 | 06:51 | N 8 | 9.00 | Mostly Cloudy | FEW020 SCT220 BKN250 | 68 | 64 | 69 | 66 | 87% | NA | NA | 30.04 | 1016.6 | |||
31 | 05:51 | N 7 | 9.00 | Mostly Cloudy | BKN230 | 66 | 62 | 87% | NA | NA | 30.01 | 1015.8 | |||||
31 | 04:51 | N 9 | 10.00 | Overcast | OVC250 | 66 | 63 | 90% | NA | NA | 30.02 | 1016.0 | |||||
31 | 03:51 | N 6 | 10.00 | Mostly Cloudy | BKN250 | 67 | 63 | 87% | NA | NA | 30.04 | 1016.6 | |||||
31 | 02:51 | N 6 | 10.00 | Partly Cloudy | SCT250 | 67 | 62 | 84% | NA | NA | 30.04 | 1016.9 | |||||
31 | 01:51 | N 3 | 10.00 | Partly Cloudy | SCT250 | 69 | 62 | 78% | NA | NA | 30.05 | 1017.2 | |||||
31 | 00:51 | N 5 | 10.00 | Mostly Cloudy | BKN250 | 68 | 61 | 77 | 68 | 78% | NA | NA | 30.06 | 1017.6 |
Complete data after midnight (may be delayed 24-48 hours).
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. |
A very warm to hot weather pattern looks to return this weekend. Keep this in mind if you have outdoor activities planned this weekend, incl pic.twitter.com/sdgOXvplqO— NWS Chicago (@NWSChicago) July 31, 2018
Warming trend will begin for remainder of work week. A few showers & t-storms possible Wednesday-Thursday. #ilwx #inwx pic.twitter.com/ST1QI727Qe— NWS Chicago (@NWSChicago) July 31, 2018
Conditions favorable for isolated, brief funnel clouds over part of nrn IL & nw IN. Tornadoes not expected. #ilwx #inwx (or just one) pic.twitter.com/EXPNeQGT27— NWS Chicago (@NWSChicago) July 31, 2018
After a hiatus the past few weeks, a very warm to hot weather pattern looks to return this weekend & could potentially last much of next week. Keep this in mind if you have outdoor activities planned this weekend, including in #Chicago. It will be more humid as well. #ilwx #inwx pic.twitter.com/QkQv523kf4— NWS Chicago (@NWSChicago) July 31, 2018
Showers & isolated t-storms for parts of area today, highest shower coverage mainly along & south of I-80 daytime & along & southeast of I-57 evening. Heavy downpours & lightning are main threats from any t-storms. Severe weather not expected. #ilwx #inwx pic.twitter.com/eelWEmNMC4— NWS Chicago (@NWSChicago) July 31, 2018
Clouds & showers/t-storms for some today will keep temps slightly below normal. Warming trend will then ensue thru remainder of work week. A few showers & t-storms possible Wednesday-Thursday, though many areas could stay dry. #ilwx #inwx pic.twitter.com/9Q2WO4CvAJ— NWS Chicago (@NWSChicago) July 31, 2018
Here we go again. #Flood threat increasing in the East, South from a strange mid-summer pattern. https://t.co/iuSQZozC0F pic.twitter.com/C93HYmyPD1— The Weather Channel (@weatherchannel) July 31, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT WED AUG 1 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR JULY 31 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 80 127 PM 99 2006 83 -3 86
1945
MINIMUM 66 506 AM 51 1984 64 2 65
AVERAGE 73 74 -1 76
PRECIPITATION (IN)
YESTERDAY 0.00 1.29 1888 0.15 -0.15 0.00
MONTH TO DATE 1.14 3.70 -2.56 7.68
SINCE JUN 1 8.77 7.15 1.62 11.12
SINCE JAN 1 27.62 20.23 7.39 29.23
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 52 -42 3
SINCE JUL 1 0 4 -4 0
COOLING
YESTERDAY 8 9 -1 11
MONTH TO DATE 357 283 74 306
SINCE JUN 1 572 448 124 536
SINCE JAN 1 721 502 219 569
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 7.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 200 AM
LOWEST 48 200 PM
AVERAGE 68
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 100 1988
MINIMUM TEMPERATURE (F) 64 51 1990
SUNRISE AND SUNSET
AUGUST 1 2018........SUNRISE 545 AM CDT SUNSET 810 PM CDT
AUGUST 2 2018........SUNRISE 546 AM CDT SUNSET 809 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 ...