| 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. | |||||||||||||||||
| 20 | 23:51 | N 12 | 10.00 | Overcast | BKN018 OVC150 | 31 | 23 | 72% | 22 | NA | 29.91 | 1013.5 | |||||
| 20 | 22:51 | N 10 G 23 | 10.00 | Overcast | OVC019 | 31 | 23 | 72% | 22 | NA | 29.91 | 1013.5 | |||||
| 20 | 21:51 | N 16 G 23 | 10.00 | Overcast | SCT019 BKN150 OVC250 | 31 | 22 | 69% | 20 | NA | 29.92 | 1013.8 | |||||
| 20 | 20:51 | N 16 G 24 | 10.00 | Overcast | FEW020 BKN150 OVC250 | 31 | 21 | 67% | 20 | NA | 29.92 | 1013.9 | |||||
| 20 | 19:51 | N 20 G 26 | 10.00 | Overcast | SCT170 OVC250 | 31 | 20 | 64% | 19 | NA | 29.91 | 1013.7 | |||||
| 20 | 18:51 | N 18 | 10.00 | Overcast | SCT180 OVC250 | 32 | 19 | 36 | 32 | 59% | 21 | NA | 29.90 | 1013.3 | |||
| 20 | 17:51 | NE 20 G 25 | 10.00 | Overcast | FEW028 FEW200 OVC250 | 33 | 19 | 56% | 21 | NA | 29.89 | 1012.8 | |||||
| 20 | 16:51 | NE 20 G 28 | 10.00 | Mostly Cloudy | FEW028 FEW200 BKN250 | 34 | 20 | 56% | 23 | NA | 29.88 | 1012.6 | |||||
| 20 | 15:51 | N 22 G 30 | 10.00 | Mostly Cloudy and Breezy | SCT025 BKN250 | 35 | 19 | 52% | 23 | NA | 29.88 | 1012.4 | |||||
| 20 | 14:51 | NE 20 | 10.00 | Mostly Cloudy | SCT025 BKN250 | 35 | 20 | 54% | 24 | NA | 29.89 | 1012.6 | |||||
| 20 | 13:51 | N 23 G 29 | 10.00 | Mostly Cloudy and Breezy | SCT029 BKN250 | 35 | 21 | 57% | 23 | NA | 29.90 | 1013.1 | |||||
| 20 | 12:51 | NE 20 | 10.00 | Mostly Cloudy | FEW026 BKN250 | 36 | 21 | 37 | 29 | 55% | 25 | NA | 29.91 | 1013.5 | |||
| 20 | 11:51 | N 18 G 25 | 10.00 | Mostly Cloudy | FEW020 BKN250 | 34 | 20 | 56% | 23 | NA | 29.92 | 1013.7 | |||||
| 20 | 10:51 | NE 17 | 10.00 | Mostly Cloudy | FEW020 BKN250 | 34 | 19 | 54% | 23 | NA | 29.92 | 1013.7 | |||||
| 20 | 09:51 | NE 16 G 24 | 10.00 | Overcast | SCT019 OVC250 | 32 | 20 | 61% | 21 | NA | 29.92 | 1013.6 | |||||
| 20 | 08:51 | NE 17 | 10.00 | Overcast | SCT019 OVC250 | 31 | 21 | 67% | 20 | NA | 29.91 | 1013.3 | |||||
| 20 | 07:51 | NE 21 G 25 | 10.00 | Mostly Cloudy and Breezy | FEW019 BKN250 | 29 | 21 | 72% | 16 | NA | 29.91 | 1013.5 | |||||
| 20 | 06:51 | NE 14 | 10.00 | Mostly Cloudy | SCT020 BKN250 | 29 | 20 | 34 | 29 | 69% | 18 | NA | 29.91 | 1013.5 | |||
| 20 | 05:51 | NE 18 | 10.00 | Mostly Cloudy | FEW020 BKN250 | 29 | 19 | 66% | 17 | NA | 29.90 | 1013.2 | |||||
| 20 | 04:51 | NE 22 G 30 | 10.00 | Overcast and Breezy | OVC250 | 30 | 17 | 58% | 17 | NA | 29.88 | 1012.5 | |||||
| 20 | 03:51 | NE 15 G 25 | 10.00 | Mostly Cloudy | BKN250 | 31 | 19 | 61% | 20 | NA | 29.89 | 1012.6 | |||||
| 20 | 02:51 | NE 13 | 10.00 | Mostly Cloudy | BKN250 | 32 | 20 | 61% | 22 | NA | 29.90 | 1013.1 | |||||
| 20 | 01:51 | NE 14 | 10.00 | Mostly Cloudy | BKN250 | 32 | 22 | 66% | 22 | NA | 29.91 | 1013.2 | |||||
| 20 | 00:51 | NE 20 G 25 | 10.00 | Mostly Cloudy | BKN250 | 34 | 24 | 36 | 34 | 67% | 23 | NA | 29.90 | 1013.0 |
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. |
Lows tonight mid to upper 20s under mostly cloudy skies. A period of dry weather into Fri night. Temps should remain a bit below normal thru pic.twitter.com/dKHFJn2yFz— NWS Chicago (@NWSChicago) March 20, 2018
Happy Spring Equinox! Astronomical Spring begins at 11:15 am CDT with the vernal equinox. pic.twitter.com/GKixAiC5jk— NWS Chicago (@NWSChicago) March 20, 2018
— NWS Chicago (@NWSChicago) March 20, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
222 AM CDT WED MAR 21 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 20 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 37 1148 AM 85 2012 48 -11 54
MINIMUM 29 654 AM 4 1885 31 -2 37
AVERAGE 33 39 -6 46
PRECIPITATION (IN)
YESTERDAY 0.00 0.96 1935 0.08 -0.08 0.13
MONTH TO DATE 1.21 1.54 -0.33 1.01
SINCE MAR 1 1.21 1.54 -0.33 1.01
SINCE JAN 1 7.39 5.06 2.33 5.40
SNOWFALL (IN)
YESTERDAY 0.0 6.0 1964 0.1 -0.1 0.0
MONTH TO DATE 2.6 4.2 -1.6 7.8
SINCE MAR 1 2.6 4.2 -1.6 7.8
SINCE JUL 1 32.9 33.7 -0.8 26.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 32 26 6 19
MONTH TO DATE 588 582 6 562
SINCE MAR 1 588 582 6 562
SINCE JUL 1 5046 5316 -270 4487
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 0 0 0
SINCE JAN 1 0 0 0 0
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 17.1
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 75 700 AM
LOWEST 52 200 PM
AVERAGE 64
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 49 87 2012
MINIMUM TEMPERATURE (F) 31 9 1888
1885
SUNRISE AND SUNSET
MARCH 21 2018.........SUNRISE 653 AM CDT SUNSET 705 PM CDT
MARCH 22 2018.........SUNRISE 651 AM CDT SUNSET 706 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 ...
