| 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 | S 6 | 10.00 | Fair | CLR | 41 | 34 | 76% | 37 | NA | 29.96 | 1014.8 | |||||
| 31 | 22:51 | S 7 | 10.00 | Fair | CLR | 43 | 35 | 74% | 39 | NA | 29.95 | 1014.6 | |||||
| 31 | 21:51 | S 5 | 10.00 | Fair | CLR | 44 | 35 | 71% | 41 | NA | 29.94 | 1014.3 | |||||
| 31 | 20:51 | SE 7 | 10.00 | A Few Clouds | FEW250 | 43 | 34 | 71% | 39 | NA | 29.95 | 1014.4 | |||||
| 31 | 19:51 | SE 10 | 10.00 | A Few Clouds | FEW055 FEW250 | 47 | 35 | 63% | 42 | NA | 29.93 | 1013.7 | |||||
| 31 | 18:51 | W 7 | 10.00 | Partly Cloudy | FEW055 SCT250 | 55 | 34 | 58 | 49 | 45% | NA | NA | 29.92 | 1013.5 | |||
| 31 | 17:51 | NW 7 | 10.00 | Partly Cloudy | SCT055 SCT250 | 57 | 34 | 42% | NA | NA | 29.93 | 1013.7 | |||||
| 31 | 16:51 | W 15 G 18 | 9.00 | Partly Cloudy | FEW045 SCT055 SCT250 | 56 | 35 | 46% | NA | NA | 29.92 | 1013.4 | |||||
| 31 | 15:51 | SW 8 | 10.00 | Partly Cloudy | FEW038 SCT045 SCT250 | 55 | 35 | 47% | NA | NA | 29.92 | 1013.5 | |||||
| 31 | 14:51 | N 6 | 10.00 | Partly Cloudy | FEW038 SCT045 | 55 | 34 | 45% | NA | NA | 29.93 | 1013.6 | |||||
| 31 | 13:51 | N 6 | 10.00 | Mostly Cloudy | SCT038 BKN045 | 52 | 35 | 53% | NA | NA | 29.94 | 1014.0 | |||||
| 31 | 12:51 | E 7 | 10.00 | Mostly Cloudy | FEW027 BKN034 | 49 | 36 | 49 | 40 | 61% | 46 | NA | 29.94 | 1014.1 | |||
| 31 | 11:51 | N 7 | 10.00 | Overcast | BKN026 OVC033 | 48 | 36 | 63% | 45 | NA | 29.93 | 1013.8 | |||||
| 31 | 10:51 | N 13 | 10.00 | Mostly Cloudy | BKN020 | 47 | 37 | 69% | 41 | NA | 29.92 | 1013.5 | |||||
| 31 | 09:51 | N 8 | 10.00 | Overcast | OVC015 | 44 | 37 | 76% | 39 | NA | 29.90 | 1012.9 | |||||
| 31 | 08:51 | N 8 | 9.00 | Overcast | OVC009 | 42 | 37 | 82% | 37 | NA | 29.87 | 1011.9 | |||||
| 31 | 07:51 | N 8 | 3.00 | Fog/Mist | OVC005 | 41 | 39 | 93% | 36 | NA | 29.85 | 1011.1 | |||||
| 31 | 06:51 | N 8 | 6.00 | Fog/Mist | OVC006 | 40 | 37 | 55 | 39 | 89% | 35 | NA | 29.82 | 1010.1 | |||
| 31 | 05:51 | N 10 | 10.00 | Mostly Cloudy | BKN007 | 40 | 36 | 86% | 34 | NA | 29.78 | 1008.7 | |||||
| 31 | 04:51 | N 12 | 10.00 | Fair | CLR | 43 | 35 | 74% | 37 | NA | 29.74 | 1007.1 | |||||
| 31 | 03:51 | W 9 | 10.00 | Fair | CLR | 48 | 34 | 58% | 44 | NA | 29.69 | 1005.4 | |||||
| 31 | 02:51 | NW 12 | 10.00 | Mostly Cloudy | BKN100 | 52 | 33 | 49% | NA | NA | 29.70 | 1005.6 |
| 31 | 01:51 | WSW 14 G23 | 10.00 | Partly Cloudy | FEW120 | 54 | 32 | 43% | - | NA | 29.68 | ?? | |||||
| 31 | 00:51 | SW 17 G30 | 10.00 | Partly Cloudy | FEW110 | 54 | 32 | 43% | - | NA | 29.70 | ?? |
CHICAGO O'HARE CURRENT AND HISTORY (3-DAY) ... | NWS Chicago Office OBSERVED WEATHER REPORTS
SUMMARY: Developing
Weather Underground Historical 24-Hour Weather Radar for Tuesday, March 31, 2015 …
| Twitter group from National Weather Service Chicago, Local Chicago Media, and The Weather Channel. |
70s for most areas except far NE IL shore today! #NoAprilFoolin Showers & storms on Thurs, some could be strong. pic.twitter.com/cMsMyP65vU
— NWS Chicago (@NWSChicago) April 1, 2015
Wed. warmer. Wed. night & Thu chance showers & tstms. Thu. night chance of showers I-80 & south. pic.twitter.com/MNzn2SBU6X
— NWS Chicago (@NWSChicago) April 1, 2015
Cooler today especially for areas near Lake MI. Clouds scattering by afternoon. Warmer tomorrow, then rain Thursday pic.twitter.com/9gVYpN6BFt
— NWS Chicago (@NWSChicago) March 31, 2015
Downtown Chicago has warmed 13° in 90 minutes & O'Hare 9° in an hour thanks to brief gusty SW winds! #latenightwarmup pic.twitter.com/W1TaUNNG18
— NWS Chicago (@NWSChicago) March 31, 2015
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
000
CDUS43 KLOT 010635
CLIORD
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
134 AM CDT WED APR 1 2015
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR MARCH 31 2015...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 58 444 PM 87 1981 53 5 68
MINIMUM 39 439 AM 12 1969 34 5 41
1923
AVERAGE 49 43 6 55
PRECIPITATION (IN)
YESTERDAY 0.00 3.12 1929 0.10 -0.10 T
MONTH TO DATE 1.10 2.50 -1.40 1.71
SINCE MAR 1 1.10 2.50 -1.40 1.71
SINCE JAN 1 3.96 6.02 -2.06 7.01
SNOWFALL (IN)
YESTERDAY 0.0 4.8 1926 0.1 -0.1 0.0
MONTH TO DATE 7.1 5.6 1.5 12.3
SINCE MAR 1 7.1 5.6 1.5 12.3
SINCE JUL 1 50.7 35.4 15.3 80.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 16 22 -6 10
MONTH TO DATE 910 842 68 1025
SINCE MAR 1 910 841 69 1025
SINCE JUL 1 6090 5575 515 6440
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 1 -1 0
SINCE MAR 1 0 1 -1 0
SINCE JAN 1 0 1 -1 0
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 8.5
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 700 AM
LOWEST 40 500 PM
AVERAGE 67
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 53 83 2010
MINIMUM TEMPERATURE (F) 34 17 1881
SUNRISE AND SUNSET
APRIL 1 2015.........SUNRISE 635 AM CDT SUNSET 717 PM CDT
APRIL 2 2015.........SUNRISE 633 AM CDT SUNSET 718 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® with Temperature/Wind Data || Google: 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 ...
