| 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. | |||||||||||||||||
| 05 | 23:51 | S 6 | 5.00 | Fog/Mist | OVC006 | 35 | 33 | 93% | 30 | NA | 29.90 | 1013.1 | |||||
| 05 | 22:51 | SE 9 | 3.00 | Light Snow Fog/Mist | BKN005 OVC016 | 34 | 32 | 92% | 27 | NA | 29.95 | 1014.7 | 0.02 | ||||
| 05 | 21:51 | Calm | 1.50 | Light Snow Fog/Mist | BKN006 OVC010 | 33 | 32 | 96% | NA | NA | 29.98 | 1015.8 | 0.04 | 0.05 | |||
| 05 | 20:51 | SE 8 | 5.00 | Light Snow Fog/Mist | OVC026 | 34 | 32 | 92% | 27 | NA | 29.98 | 1016.1 | 0.01 | ||||
| 05 | 19:51 | S 9 | 10.00 | Light Drizzle | FEW050 OVC060 | 36 | 32 | 86% | 29 | NA | 30.00 | 1016.7 | |||||
| 05 | 18:51 | S 9 | 10.00 | Overcast | SCT010 BKN050 OVC070 | 36 | 31 | 42 | 36 | 82% | 29 | NA | 30.02 | 1017.4 | |||
| 05 | 17:51 | S 14 | 10.00 | Overcast | BKN010 OVC050 | 36 | 31 | 82% | 27 | NA | 30.04 | 1018.1 | |||||
| 05 | 16:51 | S 12 | 5.00 | Light Snow | BKN012 OVC039 | 36 | 31 | 82% | 28 | NA | 30.06 | 1018.5 | |||||
| 05 | 15:51 | S 14 | 10.00 | Overcast | OVC065 | 40 | 23 | 51% | 32 | NA | 30.08 | 1019.1 | |||||
| 05 | 14:51 | S 13 G 18 | 10.00 | Overcast | OVC085 | 41 | 21 | 45% | 34 | NA | 30.10 | 1020.0 | |||||
| 05 | 13:51 | SW 10 | 10.00 | Overcast | OVC110 | 42 | 18 | 38% | 36 | NA | 30.12 | 1020.6 | |||||
| 05 | 12:51 | W 6 | 10.00 | Overcast | BKN120 OVC250 | 41 | 15 | 41 | 25 | 35% | 37 | NA | 30.15 | 1021.6 | |||
| 05 | 11:51 | S 7 | 10.00 | Mostly Cloudy | BKN130 BKN250 | 38 | 15 | 39% | 33 | NA | 30.18 | 1022.7 | |||||
| 05 | 10:51 | Vrbl 5 | 10.00 | Mostly Cloudy | FEW085 BKN140 BKN250 | 35 | 11 | 37% | 31 | NA | 30.20 | 1023.4 | |||||
| 05 | 09:51 | SW 5 | 10.00 | Partly Cloudy | FEW055 SCT250 | 32 | 10 | 40% | 27 | NA | 30.22 | 1024.0 | |||||
| 05 | 08:51 | SW 6 | 10.00 | A Few Clouds | FEW050 FEW250 | 29 | 12 | 49% | 23 | NA | 30.22 | 1024.3 | |||||
| 05 | 07:51 | W 3 | 10.00 | Mostly Cloudy | SCT045 BKN065 | 26 | 13 | 57% | NA | NA | 30.22 | 1024.4 | |||||
| 05 | 06:51 | NW 3 | 10.00 | Partly Cloudy | SCT060 SCT085 | 25 | 13 | 28 | 23 | 60% | NA | NA | 30.22 | 1024.1 | |||
| 05 | 05:51 | Calm | 10.00 | A Few Clouds | FEW085 | 24 | 12 | 60% | NA | NA | 30.22 | 1024.2 | |||||
| 05 | 04:51 | W 5 | 10.00 | Partly Cloudy | SCT085 | 25 | 12 | 58% | 19 | NA | 30.22 | 1024.2 | |||||
| 05 | 03:51 | NW 7 | 10.00 | Overcast | OVC110 | 26 | 12 | 55% | 18 | NA | 30.21 | 1023.8 | |||||
| 05 | 02:51 | NW 8 | 10.00 | Overcast | FEW100 OVC130 | 26 | 12 | 55% | 18 | NA | 30.21 | 1023.9 | |||||
| 05 | 01:51 | NW 13 G 20 | 10.00 | Mostly Cloudy | SCT100 BKN130 | 27 | 13 | 55% | 16 | NA | 30.22 | 1024.0 | |||||
| 05 | 00:51 | NW 9 | 10.00 | Mostly Cloudy | BKN110 | 28 | 15 | 33 | 28 | 58% | 19 | NA | 30.22 | 1024.0 |
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. |
Precipitation, mainly light, will be seen through midnight. Some of this is snow over northeast Illinois and far northwest Indiana. Any accumulation will be minor on grassy, cooler or elevated surfaces. Expect reduced visibility and possibly slowed travel. #ilwx #inwx pic.twitter.com/21GUVwyLJx— NWS Chicago (@NWSChicago) April 6, 2018
Precipitation, mainly light, will be seen on and off this evening. Some of this will still be snow, especially over northeast Illinois and far northwest Indiana. Any accumulation will be minor and on just cooler, grassy surfaces. https://t.co/hvAEYCJelM #ilwx #inwx pic.twitter.com/KhmhbmCbtp— NWS Chicago (@NWSChicago) April 5, 2018
Moderate snow is spreading east from the western Chicago suburbs & will move into Chicago during the commute. Here is a look at Naperville via webcam. Snow will not initially stick to pavement, but some could in places by eve. Expect reduced visibility & slowed travel in places. pic.twitter.com/t6fOzcPveI— NWS Chicago (@NWSChicago) April 5, 2018
Unseasonable cold temps continue thru the weekend. Another wintry storm system may bring widespread measurable snow Sunday. pic.twitter.com/yGJeSr45aG— NWS Chicago (@NWSChicago) April 5, 2018
Light snow continues to move across nrn IL this afternoon. Minor accumulations possible on grassy surfaces, along with reduced visibilities. pic.twitter.com/weePMP7khu— NWS Chicago (@NWSChicago) April 5, 2018
A band of mainly light snow will continue to move east into northern IL into the early aftn. Expect brief reduction in vsby along with minor pic.twitter.com/Za8vY2TY5o— NWS Chicago (@NWSChicago) April 5, 2018
Narrow band or bands of snow will likely affect parts of N IL & NW IN this aftn & eve. Impacts to PM commute psbl in some areas. Most spots will likely see little or no accumulating snow, but a narrow swath of heavier snow could lay down a couple inches of wet snow. #ilwx #inwx pic.twitter.com/tCyRmpnhbg— NWS Chicago (@NWSChicago) April 5, 2018
Unseasonable cold continues thru Monday. Snow poss. this afternoon/evening & late Sunday. Potential for spring-like temps late next week! pic.twitter.com/fvfi4qqqGb— NWS Chicago (@NWSChicago) April 5, 2018
Areas from the Plains into the Midwest, mid-Atlantic and Northeast will see multiple chances for #snow into early next week: https://t.co/9OVhKosgXj pic.twitter.com/eLE7vSZCGO— The Weather Channel (@weatherchannel) April 5, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
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CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
135 AM CDT FRI APR 6 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 5 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 42 144 PM 85 1988 55 -13 47
MINIMUM 23 540 AM 18 1995 35 -12 40
1979
AVERAGE 33 45 -12 44
PRECIPITATION (IN)
YESTERDAY 0.07 2.58 1947 0.10 -0.03 1.04
MONTH TO DATE 0.28 0.52 -0.24 1.25
SINCE MAR 1 2.02 3.02 -1.00 5.26
SINCE JAN 1 8.20 6.54 1.66 9.65
SNOWFALL (IN)
YESTERDAY T 9.4 1982 0.1 -0.1 0.0
MONTH TO DATE 0.2 0.5 -0.3 0.0
SINCE MAR 1 2.8 6.1 -3.3 7.8
SINCE JUL 1 33.1 35.6 -2.5 26.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 32 20 12 21
MONTH TO DATE 161 104 57 82
SINCE MAR 1 1028 945 83 867
SINCE JUL 1 5486 5679 -193 4792
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 0 1 -1 0
SINCE JAN 1 0 1 -1 0
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 7.3
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
SNOW
LIGHT SNOW
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 900 PM
LOWEST 34 1200 PM
AVERAGE 65
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 55 84 1929
MINIMUM TEMPERATURE (F) 36 15 1982
SUNRISE AND SUNSET
APRIL 6 2018.........SUNRISE 626 AM CDT SUNSET 723 PM CDT
APRIL 7 2018.........SUNRISE 624 AM CDT SUNSET 724 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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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 ...
