| 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. | |||||||||||||||||
| 29 | 23:51 | E 7 | 10.00 | Overcast | FEW025 OVC043 | 55 | 45 | 69% | NA | NA | 30.23 | 1023.9 | |||||
| 29 | 22:51 | NE 8 | 10.00 | Overcast | OVC046 | 54 | 46 | 75% | NA | NA | 30.25 | 1024.3 | |||||
| 29 | 21:51 | E 8 | 10.00 | Overcast | OVC044 | 54 | 44 | 69% | NA | NA | 30.26 | 1024.6 | 0.02 | ||||
| 29 | 20:51 | E 7 | 10.00 | Light Rain | OVC050 | 54 | 44 | 69% | NA | NA | 30.25 | 1024.7 | 0.02 | ||||
| 29 | 19:51 | E 9 | 10.00 | Overcast | OVC060 | 57 | 38 | 49% | NA | NA | 30.26 | 1025.0 | |||||
| 29 | 18:51 | E 9 | 10.00 | Overcast | OVC060 | 56 | 38 | 61 | 56 | 51% | NA | NA | 30.27 | 1025.2 | |||
| 29 | 17:51 | NE 7 | 10.00 | Overcast | OVC060 | 57 | 37 | 47% | NA | NA | 30.29 | 1025.9 | |||||
| 29 | 16:51 | E 8 | 10.00 | Overcast | OVC060 | 56 | 37 | 49% | NA | NA | 30.29 | 1025.7 | |||||
| 29 | 15:51 | E 9 | 10.00 | Overcast | OVC065 | 57 | 37 | 47% | NA | NA | 30.30 | 1026.2 | |||||
| 29 | 14:51 | E 9 | 10.00 | Overcast | OVC070 | 58 | 35 | 42% | NA | NA | 30.30 | 1026.2 | |||||
| 29 | 13:51 | E 8 | 10.00 | Mostly Cloudy | BKN080 BKN250 | 59 | 33 | 38% | NA | NA | 30.31 | 1026.5 | |||||
| 29 | 12:51 | N 8 | 10.00 | Mostly Cloudy | FEW030 BKN110 BKN250 | 61 | 36 | 61 | 42 | 39% | NA | NA | 30.34 | 1027.4 | |||
| 29 | 11:51 | N 7 | 10.00 | Mostly Cloudy | FEW030 BKN100 BKN250 | 58 | 33 | 39% | NA | NA | 30.35 | 1027.8 | |||||
| 29 | 10:51 | NE 8 | 10.00 | Partly Cloudy | FEW030 SCT095 SCT250 | 57 | 33 | 41% | NA | NA | 30.36 | 1028.1 | |||||
| 29 | 09:51 | Calm | 10.00 | A Few Clouds | FEW030 FEW100 FEW250 | 55 | 38 | 53% | NA | NA | 30.37 | 1028.5 | |||||
| 29 | 08:51 | Calm | 10.00 | A Few Clouds | FEW030 FEW200 | 49 | 39 | 69% | NA | NA | 30.37 | 1028.6 | |||||
| 29 | 07:51 | Calm | 9.00 | A Few Clouds | FEW030 FEW200 | 45 | 38 | 77% | NA | NA | 30.35 | 1027.9 | |||||
| 29 | 06:51 | NW 5 | 10.00 | A Few Clouds | FEW030 FEW200 | 42 | 38 | 46 | 42 | 85% | 39 | NA | 30.35 | 1028.1 | |||
| 29 | 05:51 | NW 3 | 10.00 | A Few Clouds | FEW030 FEW200 | 42 | 37 | 82% | NA | NA | 30.34 | 1027.8 | |||||
| 29 | 04:51 | W 6 | 10.00 | A Few Clouds | FEW250 | 43 | 38 | 82% | 39 | NA | 30.33 | 1027.2 | |||||
| 29 | 03:51 | S 5 | 10.00 | A Few Clouds | FEW250 | 43 | 38 | 82% | 40 | NA | 30.31 | 1026.8 | |||||
| 29 | 02:51 | W 3 | 10.00 | A Few Clouds | FEW160 FEW250 | 44 | 39 | 83% | NA | NA | 30.31 | 1026.5 | |||||
| 29 | 01:51 | W 5 | 10.00 | Partly Cloudy | SCT160 | 46 | 40 | 79% | 44 | NA | 30.29 | 1026.1 | |||||
| 29 | 00:51 | W 6 | 10.00 | Mostly Cloudy | BKN160 BKN200 | 46 | 41 | 50 | 46 | 83% | 43 | NA | 30.29 | 1025.7 |
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. |
Showers return this evening mainly north of I-80, and lows will be in the mid 40s to mid 50s. Periods of showers and storms next week. pic.twitter.com/WLU9dq7WQs
— NWS Chicago (@NWSChicago) September 29, 2018
Chilly early morning temperatures as of 5:44 am. Normal lows are in the mid to upper 40s for late Sept. #inwx #ilwx pic.twitter.com/RlSKgQlTwa
— NWS Chicago (@NWSChicago) September 29, 2018
Highs will be in the 50s and 60s today with increasing cloud cover. Showers return this evening mainly north of I-80, and lows will be in the mid-40s to mid-50s. Periods of showers and storms are expected next week. pic.twitter.com/Bvq5uiT5bO
— NWS Chicago (@NWSChicago) September 29, 2018
Chilly conditions will continue into next week across parts of the northern tier with #snow in the northern Rockies: https://t.co/0ruwUW8sm1 pic.twitter.com/sTu7i3obQo
— The Weather Channel (@weatherchannel) September 29, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
145 AM CDT SUN SEP 30 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR SEPTEMBER 29 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 61 1207 PM 99 1953 69 -8 70
MINIMUM 42 609 AM 32 1984 48 -6 56
AVERAGE 52 59 -7 63
PRECIPITATION (IN)
YESTERDAY 0.02 1.39 1921 0.10 -0.08 0.00
MONTH TO DATE 3.59 3.12 0.47 0.32
SINCE SEP 1 3.59 3.12 0.47 0.32
SINCE JAN 1 37.82 28.25 9.57 32.06
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 SEP 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 13 7 6 2
MONTH TO DATE 49 98 -49 33
SINCE SEP 1 49 98 -49 33
SINCE JUL 1 49 111 -62 38
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 182 91 91 179
SINCE SEP 1 182 91 91 179
SINCE JAN 1 1259 831 428 962
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (110)
AVERAGE WIND SPEED 6.1
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 200 AM
LOWEST 37 100 PM
AVERAGE 60
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 92 1971
MINIMUM TEMPERATURE (F) 48 29 1984
SUNRISE AND SUNSET
SEPTEMBER 30 2018.....SUNRISE 647 AM CDT SUNSET 635 PM CDT
OCTOBER 1 2018.......SUNRISE 649 AM CDT SUNSET 633 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 ...
