| 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. | |||||||||||||||||
| 21 | 23:51 | E 5 | 10.00 | Overcast | BKN150 OVC200 | 45 | 20 | 37% | 42 | NA | 30.36 | 1028.5 | |||||
| 21 | 22:51 | N 7 | 10.00 | Overcast | BKN150 OVC200 | 46 | 19 | 34% | 42 | NA | 30.38 | 1028.9 | |||||
| 21 | 21:51 | E 5 | 10.00 | Overcast | BKN150 OVC200 | 47 | 16 | 29% | 45 | NA | 30.40 | 1029.6 | |||||
| 21 | 20:51 | E 7 | 10.00 | Overcast | BKN150 OVC200 | 47 | 16 | 29% | 44 | NA | 30.37 | 1028.6 | |||||
| 21 | 19:51 | E 7 | 10.00 | Overcast | SCT120 BKN150 OVC200 | 48 | 17 | 29% | 45 | NA | 30.36 | 1028.4 | |||||
| 21 | 18:51 | E 9 | 10.00 | Overcast | BKN120 OVC180 | 49 | 17 | 55 | 49 | 28% | 45 | NA | 30.36 | 1028.6 | |||
| 21 | 17:51 | E 9 | 10.00 | Mostly Cloudy | FEW110 BKN180 BKN250 | 51 | 20 | 29% | NA | NA | 30.35 | 1028.1 | |||||
| 21 | 16:51 | E 9 | 10.00 | Overcast | FEW065 SCT110 BKN200 OVC250 | 54 | 23 | 30% | NA | NA | 30.36 | 1028.4 | |||||
| 21 | 15:51 | E 8 | 10.00 | Overcast | FEW065 BKN100 OVC250 | 54 | 22 | 29% | NA | NA | 30.38 | 1029.2 | |||||
| 21 | 14:51 | N 5 | 10.00 | Overcast | BKN070 OVC250 | 54 | 24 | 31% | NA | NA | 30.41 | 1030.1 | |||||
| 21 | 13:51 | N 6 | 10.00 | Overcast | BKN070 OVC090 | 52 | 26 | 37% | NA | NA | 30.42 | 1030.5 | |||||
| 21 | 12:51 | Vrbl 3 | 10.00 | Overcast | BKN080 OVC200 | 52 | 25 | 52 | 43 | 35% | NA | NA | 30.41 | 1030.1 | |||
| 21 | 11:51 | NE 3 | 10.00 | Overcast | BKN080 OVC095 | 50 | 25 | 38% | NA | NA | 30.43 | 1030.9 | |||||
| 21 | 10:51 | Calm | 10.00 | Overcast | BKN085 OVC200 | 49 | 21 | 33% | NA | NA | 30.45 | 1031.3 | |||||
| 21 | 09:51 | Calm | 10.00 | Overcast | BKN095 OVC250 | 48 | 19 | 32% | NA | NA | 30.45 | 1031.5 | |||||
| 21 | 08:51 | Calm | 10.00 | Overcast | BKN100 OVC250 | 47 | 18 | 31% | NA | NA | 30.45 | 1031.4 | |||||
| 21 | 07:51 | E 3 | 10.00 | Overcast | BKN110 OVC250 | 45 | 20 | 37% | NA | NA | 30.44 | 1031.0 | |||||
| 21 | 06:51 | E 3 | 10.00 | Overcast | BKN110 OVC250 | 43 | 22 | 43 | 39 | 43% | NA | NA | 30.43 | 1030.7 | |||
| 21 | 05:51 | Calm | 10.00 | Overcast | BKN130 OVC250 | 42 | 22 | 45% | NA | NA | 30.43 | 1030.6 | |||||
| 21 | 04:51 | Calm | 10.00 | Overcast | OVC140 | 43 | 17 | 35% | NA | NA | 30.43 | 1030.6 | |||||
| 21 | 03:51 | E 3 | 10.00 | Overcast | BKN180 OVC250 | 41 | 22 | 47% | NA | NA | 30.43 | 1030.6 | |||||
| 21 | 02:51 | Calm | 10.00 | Overcast | OVC250 | 40 | 21 | 47% | NA | NA | 30.42 | 1030.4 | |||||
| 21 | 01:51 | Calm | 10.00 | Mostly Cloudy | BKN250 | 42 | 19 | 40% | NA | NA | 30.43 | 1030.5 | |||||
| 21 | 00:51 | E 3 | 10.00 | Mostly Cloudy | BKN250 | 43 | 19 | 53 | 43 | 38% | NA | NA | 30.44 | 1030.9 |
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. |
Sunday will be partly sunny and seasonably mild, though cooler near the lake. #ILWX #INWX pic.twitter.com/f3EUkCv6Bx— NWS Chicago (@NWSChicago) April 21, 2018
Mild temps again today near 60F inland, but only 40s near the lake. Warming trend & fair wx conditions continue into Mon/Tue. #ILWX #INWX pic.twitter.com/798oVZNSdB— NWS Chicago (@NWSChicago) April 21, 2018
April 2018 has had 15 days with low temperatures of 32°F or lower in #Chicago, tying the city's April monthly record for most days with freezing minimum temps. For #Rockford, there have been 17 days with lows of 32°F or lower, which is the 4th most on record in April there. #ilwx pic.twitter.com/7EdPEU5tcw— NWS Chicago (@NWSChicago) April 21, 2018
It's been awhile since we've had little #snow on our forecast map. Here are four #weather stories grabbing our interest in the week ahead. https://t.co/TE2liIAymz pic.twitter.com/U1hKFnoqUf— The Weather Channel (@weatherchannel) April 21, 2018
Could early spring's stubborn cool trend in the Plains, Midwest, East persist into #summer? Our long-range forecasters share their thoughts in the latest outlook through July: https://t.co/NpNv8VPL5A pic.twitter.com/LhLrOPKiem— The Weather Channel (@weatherchannel) April 21, 2018
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
132 AM CDT SUN APR 22 2018
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 21 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 55 242 PM 88 1985 61 -6 53
MINIMUM 39 150 AM 27 1986 41 -2 44
AVERAGE 47 51 -4 49
PRECIPITATION (IN)
YESTERDAY 0.00 1.08 1973 0.11 -0.11 0.00
MONTH TO DATE 2.70 2.32 0.38 2.80
SINCE MAR 1 4.44 4.82 -0.38 6.81
SINCE JAN 1 10.62 8.34 2.28 11.20
SNOWFALL (IN)
YESTERDAY 0.0 0.6 1903 0.0 0.0 0.0
MONTH TO DATE 3.2 1.1 2.1 0.0
SINCE MAR 1 5.8 6.7 -0.9 7.8
SINCE JUL 1 36.1 36.2 -0.1 26.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 18 15 3 16
MONTH TO DATE 575 379 196 235
SINCE MAR 1 1442 1220 222 1020
SINCE JUL 1 5900 5954 -54 4945
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 9
SINCE MAR 1 0 1 -1 9
SINCE JAN 1 0 1 -1 9
..................................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (100)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (100)
AVERAGE WIND SPEED 3.9
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 48 200 AM
LOWEST 28 300 PM
AVERAGE 38
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 91 1980
MINIMUM TEMPERATURE (F) 41 24 1986
SUNRISE AND SUNSET
APRIL 22 2018.........SUNRISE 600 AM CDT SUNSET 741 PM CDT
APRIL 23 2018.........SUNRISE 559 AM CDT SUNSET 742 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 ...
