| 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. | |||||||||||||||||
| 11 | 23:51 | N 9 | 7.00 | Light Rain | OVC075 | 44 | 38 | 79% | 39 | NA | 29.79 | 1008.9 | |||||
| 11 | 22:51 | E 7 | 9.00 | Overcast | OVC080 | 46 | 37 | 71% | 42 | NA | 29.79 | 1008.7 | 0.01 | ||||
| 11 | 21:51 | NE 6 | 9.00 | Light Rain | BKN070 OVC085 | 46 | 35 | 66% | 43 | NA | 29.85 | 1010.9 | |||||
| 11 | 20:51 | NE 8 | 10.00 | Overcast | FEW075 OVC100 | 46 | 35 | 66% | 42 | NA | 29.86 | 1011.6 | |||||
| 11 | 19:51 | NE 9 | 10.00 | Overcast | FEW050 SCT075 OVC100 | 49 | 34 | 56% | 45 | NA | 29.88 | 1012.2 | |||||
| 11 | 18:51 | E 9 | 8.00 | Overcast | FEW075 SCT095 OVC120 | 50 | 35 | 66 | 50 | 57% | 46 | NA | 29.87 | 1011.9 | |||
| 11 | 17:51 | E 13 | 8.00 | Overcast | OVC100 | 55 | 36 | 49% | NA | NA | 29.88 | 1011.9 | |||||
| 11 | 16:51 | E 12 | 9.00 | Overcast | FEW100 SCT140 OVC250 | 58 | 36 | 44% | NA | NA | 29.88 | 1011.8 | |||||
| 11 | 15:51 | Calm | 10.00 | Overcast | FEW100 SCT160 OVC250 | 65 | 37 | 36% | NA | NA | 29.88 | 1011.9 | |||||
| 11 | 14:51 | SW 7 | 10.00 | Overcast | FEW100 SCT140 BKN170 OVC250 | 65 | 38 | 37% | NA | NA | 29.90 | 1012.6 | |||||
| 11 | 13:51 | Vrbl 7 | 10.00 | Mostly Cloudy | FEW100 BKN150 BKN250 | 64 | 38 | 38% | NA | NA | 29.91 | 1012.9 | |||||
| 11 | 12:51 | W 7 | 10.00 | Mostly Cloudy | FEW100 BKN250 | 60 | 37 | 61 | 39 | 42% | NA | NA | 29.93 | 1013.6 | |||
| 11 | 11:51 | W 13 | 10.00 | Partly Cloudy | FEW100 SCT250 | 57 | 37 | 47% | NA | NA | 29.96 | 1014.6 | |||||
| 11 | 10:51 | W 14 G 23 | 10.00 | Mostly Cloudy | FEW100 BKN250 | 53 | 35 | 51% | NA | NA | 29.97 | 1015.0 | |||||
| 11 | 09:51 | W 14 G 22 | 10.00 | Mostly Cloudy | FEW180 BKN250 | 48 | 33 | 56% | 42 | NA | 29.98 | 1015.4 | |||||
| 11 | 08:51 | W 12 | 10.00 | Partly Cloudy | SCT250 | 44 | 31 | 60% | 38 | NA | 30.00 | 1016.2 | |||||
| 11 | 07:51 | SW 14 | 10.00 | Partly Cloudy | SCT250 | 41 | 30 | 65% | 33 | NA | 29.99 | 1016.0 | |||||
| 11 | 06:51 | SW 12 | 10.00 | A Few Clouds | FEW090 | 39 | 28 | 42 | 39 | 65% | 32 | NA | 29.98 | 1015.6 | |||
| 11 | 05:51 | SW 12 G 21 | 10.00 | A Few Clouds | FEW065 FEW085 | 40 | 28 | 63% | 33 | NA | 29.96 | 1015.1 | |||||
| 11 | 04:51 | SW 12 G 21 | 10.00 | Mostly Cloudy | FEW065 BKN090 | 42 | 28 | 58% | 35 | NA | 29.96 | 1014.9 | |||||
| 11 | 03:51 | SW 13 | 10.00 | Overcast | FEW065 OVC090 | 41 | 28 | 60% | 34 | NA | 29.98 | 1015.6 | |||||
| 11 | 02:51 | S 14 | 10.00 | Overcast | FEW060 FEW075 OVC090 | 41 | 29 | 62% | 33 | NA | 30.01 | 1016.6 | |||||
| 11 | 01:51 | S 8 | 10.00 | Overcast | FEW055 OVC090 | 40 | 30 | 68% | 35 | NA | 30.03 | 1017.5 | |||||
| 11 | 00:51 | S 9 | 10.00 | Overcast | BKN050 OVC070 | 40 | 31 | 43 | 40 | 70% | 34 | NA | 30.07 | 1018.6 |
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 period of showers is expected to develop over the northern half to two thirds of the area this eve. Chance of thunder appears to be isolat pic.twitter.com/jyG6vOV3Jb— NWS Chicago (@NWSChicago) April 11, 2018
Minor corrections made to previous graphic re. coldest April 1-10 on record in #Rockford and tied for 2nd coldest April 1-10 on record in #Chicago. 2nd longest stretch of consecutive days below 50° in April in #Chicago is 12 from 4/1-4/12/1939. #ilwx pic.twitter.com/39vyxUixao— NWS Chicago (@NWSChicago) April 11, 2018
Warmer weather is expected across the area through the end of the week, with periodic chances of showers and some thunderstorms. The best chance will likely be Friday night, but no severe thunderstorms are expected at this time. pic.twitter.com/EGGsmHqEoI— NWS Chicago (@NWSChicago) April 11, 2018
60°+ today in both #Chicago and #Rockford is first 60° reading since February 27th in Chicago (62°) and February 28th in Rockford (62°). Also first 50°+ day of the month (March 31st hit 50°+ at both sites). #abouttime #ilwx— NWS Chicago (@NWSChicago) April 11, 2018
Winter Storm #Xanto will produce snow, ice, and wind over a 4 day period, beginning Thursday. First it's the Northern Rockies...and how about double digit snow in Rapid City? pic.twitter.com/Zrkwd5EWXH
— Mike Bettes (@mikebettes) April 11, 2018
BREAKING: #WinterStormXanto has been named and is expected to bring heavy #snow and #blizzard conditions from the northern Plains to the Great Lakes. https://t.co/AcX21Uxj52 pic.twitter.com/kHdwTjektv
— The Weather Channel (@weatherchannel) April 11, 2018
After a warm-up into late week, spring-busting cold temperatures will return to the central and eastern states: https://t.co/T6ydM4ayVY pic.twitter.com/AmdQ90DBwL
— The Weather Channel (@weatherchannel) April 11, 2018
Strong system will bring #severe storms, heavy rainfall, heavy #snow and gusty winds across central and eastern U.S. late this week into early next week: https://t.co/GlTAcysQAN pic.twitter.com/waf9IeEOsd
— The Weather Channel (@weatherchannel) April 11, 2018
Here is the major weather player for the 2nd half of this week. Severe, Snow, Warmth & Fire Danger...we'll have it all. Get the details from 11am-3pm ET (actually we start a little before 11am) with myself and @twcMarkElliot! pic.twitter.com/bHjy0i2KrJ
— Alex Wallace (@TWCAlexWallace) April 11, 2018
60°+ today in both #Chicago and #Rockford is first 60° reading since February 27th in Chicago (62°) and February 28th in Rockford (62°). Also first 50°+ day of the month (March 31st hit 50°+ at both sites). #abouttime #ilwx
— NWS Chicago (@NWSChicago) April 11, 2018
Minor correction made to this graphic - see new graphic tweeted. Apologies for the small error. #ilwx https://t.co/iXdPHnpQa0
— NWS Chicago (@NWSChicago) April 11, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
143 AM CDT THU APR 12 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 11 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 66 243 PM 90 1930 57 9 54
MINIMUM 39 615 AM 25 1989 37 2 41
1973
1882
AVERAGE 53 47 6 48
PRECIPITATION (IN)
YESTERDAY 0.05 2.41 1871 0.12 -0.07 T
MONTH TO DATE 0.47 1.19 -0.72 1.86
SINCE MAR 1 2.21 3.69 -1.48 5.87
SINCE JAN 1 8.39 7.21 1.18 10.26
SNOWFALL (IN)
YESTERDAY 0.0 3.0 2007 0.1 -0.1 0.0
MONTH TO DATE 2.2 0.8 1.4 0.0
SINCE MAR 1 4.8 6.4 -1.6 7.8
SINCE JUL 1 35.1 35.9 -0.8 26.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 12 18 -6 17
MONTH TO DATE 334 217 117 155
SINCE MAR 1 1201 1058 143 940
SINCE JUL 1 5659 5792 -133 4865
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 2
SINCE MAR 1 0 1 -1 2
SINCE JAN 1 0 1 -1 2
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 9.8
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 70 1200 AM
LOWEST 37 100 PM
AVERAGE 54
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 58 86 1977
1971
MINIMUM TEMPERATURE (F) 38 21 1957
1939
SUNRISE AND SUNSET
APRIL 12 2018.........SUNRISE 616 AM CDT SUNSET 729 PM CDT
APRIL 13 2018.........SUNRISE 614 AM CDT SUNSET 731 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 ...
