| 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. | |||||||||||||||||
| 17 | 23:51 | S 16 G 28 | 10.00 | Mostly Cloudy | BKN250 | 67 | 57 | 71% | NA | NA | 29.55 | 1000.3 | |||||
| 17 | 22:51 | SW 17 G 32 | 10.00 | Overcast | FEW055 OVC250 | 69 | 55 | 61% | NA | NA | 29.58 | 1001.4 | |||||
| 17 | 21:51 | S 17 G 33 | 10.00 | Partly Cloudy | SCT055 SCT250 | 71 | 52 | 51% | NA | NA | 29.58 | 1001.7 | |||||
| 17 | 20:51 | S 15 G 28 | 10.00 | Mostly Cloudy | SCT055 BKN065 BKN085 BKN250 | 72 | 51 | 48% | NA | NA | 29.58 | 1001.5 | |||||
| 17 | 19:51 | S 18 G 26 | 10.00 | Overcast | OVC085 | 74 | 50 | 43% | NA | NA | 29.57 | 1001.4 | |||||
| 17 | 18:51 | S 13 G 30 | 10.00 | Mostly Cloudy | SCT070 BKN085 BKN250 | 74 | 50 | 77 | 68 | 43% | NA | NA | 29.58 | 1001.7 | |||
| 17 | 17:51 | S 20 G 31 | 10.00 | Partly Cloudy | FEW080 SCT250 | 74 | 54 | 50% | NA | NA | 29.59 | 1002.0 | |||||
| 17 | 16:51 | S 22 G 31 | 10.00 | Mostly Cloudy and Breezy | FEW055 BKN080 BKN250 | 74 | 54 | 50% | NA | NA | 29.63 | 1003.3 | |||||
| 17 | 15:51 | S 15 G 30 | 10.00 | Mostly Cloudy | BKN055 BKN095 BKN250 | 75 | 54 | 48% | NA | NA | 29.65 | 1003.9 | |||||
| 17 | 14:51 | S 16 | 10.00 | Mostly Cloudy | FEW043 SCT075 BKN250 | 74 | 55 | 52% | NA | NA | 29.68 | 1004.9 | |||||
| 17 | 13:51 | S 14 | 10.00 | Mostly Cloudy | SCT050 BKN140 BKN250 | 71 | 54 | 55% | NA | NA | 29.74 | 1007.1 | |||||
| 17 | 12:51 | Vrbl 6 | 10.00 | Mostly Cloudy | BKN140 BKN250 | 68 | 54 | 68 | 48 | 61% | NA | NA | 29.78 | 1008.4 | |||
| 17 | 11:51 | SE 9 | 8.00 | Mostly Cloudy | FEW150 BKN250 | 61 | 50 | 67% | NA | NA | 29.80 | 1009.2 | |||||
| 17 | 10:51 | E 5 | 7.00 | Overcast | FEW095 OVC250 | 55 | 46 | 72% | NA | NA | 29.84 | 1010.7 | |||||
| 17 | 09:51 | E 5 | 6.00 | Overcast with Haze | FEW095 OVC250 | 51 | 45 | 80% | NA | NA | 29.88 | 1011.9 | |||||
| 17 | 08:51 | E 5 | 5.00 | Overcast with Haze | SCT095 OVC250 | 49 | 44 | 83% | 47 | NA | 29.90 | 1012.9 | |||||
| 17 | 07:51 | E 8 | 5.00 | Overcast with Haze | SCT060 BKN085 OVC250 | 48 | 43 | 83% | 44 | NA | 29.91 | 1013.1 | |||||
| 17 | 06:51 | NE 12 | 6.00 | Fog/Mist | BKN060 OVC095 | 48 | 44 | 48 | 44 | 86% | 43 | NA | 29.93 | 1013.6 | |||
| 17 | 05:51 | NE 9 | 7.00 | Overcast | SCT065 OVC095 | 47 | 43 | 86% | 43 | NA | 29.94 | 1013.9 | |||||
| 17 | 04:51 | NE 9 | 7.00 | Overcast | SCT050 OVC080 | 47 | 43 | 86% | 43 | NA | 29.94 | 1013.9 | |||||
| 17 | 03:51 | NE 8 | 7.00 | Overcast | FEW060 OVC250 | 46 | 43 | 89% | 42 | NA | 29.94 | 1013.8 | |||||
| 17 | 02:51 | NE 5 | 8.00 | Overcast | OVC055 | 46 | 43 | 89% | 44 | NA | 29.95 | 1014.2 | |||||
| 17 | 01:51 | NE 12 | 8.00 | Mostly Cloudy | FEW080 BKN250 | 44 | 41 | 89% | 38 | NA | 29.96 | 1014.4 | |||||
| 17 | 00:51 | NE 8 | 10.00 | Partly Cloudy | FEW075 SCT250 | 46 | 41 | 56 | 46 | 83% | 42 | NA | 29.98 | 1015.0 |
Complete data after midnight (may be delayed 24-48 hours).
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. |
7:10 pm Update:
— NWS Chicago (@NWSChicago) April 18, 2019
Some thunderstorms will occur in northern IL & northwest IN tonight due to two weather systems, but not everywhere will see the storms & the timing varies depending on where. There is a slight severe weather threat, mainly south of I-80 overnight. #ILwx #INwx pic.twitter.com/xEMJIECCVz
The area highlighted here we are watching for isolated strong thunderstorm development. While there have been a few small showers, the blanket of clouds are preventing any storms so far. Things may still change into early evening though, so we will keep monitoring. #ILwx pic.twitter.com/apavFLgDji
— NWS Chicago (@NWSChicago) April 17, 2019
Showers/Storms at times tonight through Thursday. Brisk Friday. Warmer Easter Weekend. pic.twitter.com/xOFH1wCKR9
— NWS Chicago (@NWSChicago) April 17, 2019
After risk for severe t-storms for parts of NW & north central IL thru mid eve, additional areas of t-storms will move across portions of the region overnight-early Thu (1am-7am). There will be a isol'd-sct'd strong-severe risk south of I-80, main threats wind & hail. #ilwx #inwx pic.twitter.com/g6GV1lUyej
— NWS Chicago (@NWSChicago) April 17, 2019
We are continuing to monitor the potential for a few strong to severe thunderstorms late this aftn into this evening (~5pm-10pm), primarily for locations NW of a Dixon-Crystal Lake line. *If* storms develop, large hail & and an isolated tornado are the main severe threats. #ilwx pic.twitter.com/C4zt4xvViv
— NWS Chicago (@NWSChicago) April 17, 2019
Temps will quickly warm from fairly cool values north of I-80 as of 11 AM hr to highs in 70s (near 80 well S of I-80) for most areas this aftn. Exception will be for far NE IL, especially near #LakeMichigan, which will be kept cooler by southeast winds from the lake. #ilwx #inwx pic.twitter.com/i0kTJ0sbWL
— NWS Chicago (@NWSChicago) April 17, 2019
After risk for severe t-storms for parts of NW & north central IL thru mid evening, additional areas of t-storms may move across portions of the region during overnight hours. There will be a low/isol'd strong-severe risk along/south of I-80, main threats wind & hail. #ilwx #inwx pic.twitter.com/49jGlu10O1
— NWS Chicago (@NWSChicago) April 17, 2019
There is a threat for some severe weather this PM. If storms develop, large hail and a tornado or two are the main threats. #ILwx pic.twitter.com/L4wJkjfAeX
— NWS Chicago (@NWSChicago) April 17, 2019
Severe weather continues to threaten the south and midwest. Special extended live coverage continues on The Weather Channel through 1a ET. pic.twitter.com/XjayRpL9Fz
— The Weather Channel (@weatherchannel) April 18, 2019
After recent #severe weather outbreaks, expect a quieter pattern next week: https://t.co/1ezVSsEndL pic.twitter.com/KQ4GOVLgfL
— The Weather Channel (@weatherchannel) April 18, 2019
A three-day siege of #severe thunderstorms with damaging winds, tornadoes and hail is underway in the South and Midwest: https://t.co/e2Canlzriz pic.twitter.com/2515QiKLd6
— The Weather Channel (@weatherchannel) April 17, 2019
Here are four things to know about the #severe weather threat this week: https://t.co/WnKvlfBdo9 pic.twitter.com/mS42mE9KET
— The Weather Channel (@weatherchannel) April 17, 2019
More than 70 million are at risk for #severe storms today through Friday. We are LIVE through the evening with @TWCChrisBruin in #Dallas and @mikebettes, @DrGregForbes and @twcMarkElliot in the studio to bring you the latest watches and warnings. pic.twitter.com/Qn2eVuzZ8k
— The Weather Channel (@weatherchannel) April 17, 2019
Here are those 67 tornadoes. pic.twitter.com/WvFDKPQAFM
— Mike Bettes (@mikebettes) April 17, 2019
This past week..over a span of 3 days there were 67 tornadoes across 10 states. Another severe weather outbreak will start today and last through Friday. Please stay updated on the forecast and be prepared if storms head to your area. Live coverage all day on The Weather Channel pic.twitter.com/g4l0Ldh2My
— Mike Bettes (@mikebettes) April 17, 2019
Do you know the main severe weather threat for your city?
— Weather Underground (@wunderground) April 17, 2019
This multiday event includes the threat for tornadoes, large hail, and strong winds, across the U.S. Tonight on WUTV, we will explain who will likely see those threats and time out the developing storms. #WUTV pic.twitter.com/eDrsGKjwPY
More than 70 million are at risk for #severe storms today through Friday. We are LIVE through the evening with @TWCChrisBruin in #Dallas and @mikebettes, @DrGregForbes and @twcMarkElliot in the studio to bring you the latest watches and warnings. pic.twitter.com/Qn2eVuzZ8k
— The Weather Channel (@weatherchannel) April 17, 2019
Here are those 67 tornadoes. pic.twitter.com/WvFDKPQAFM
— Mike Bettes (@mikebettes) April 17, 2019
This past week..over a span of 3 days there were 67 tornadoes across 10 states. Another severe weather outbreak will start today and last through Friday. Please stay updated on the forecast and be prepared if storms head to your area. Live coverage all day on The Weather Channel pic.twitter.com/g4l0Ldh2My
— Mike Bettes (@mikebettes) April 17, 2019
Do you know the main severe weather threat for your city?
— Weather Underground (@wunderground) April 17, 2019
This multiday event includes the threat for tornadoes, large hail, and strong winds, across the U.S. Tonight on WUTV, we will explain who will likely see those threats and time out the developing storms. #WUTV pic.twitter.com/eDrsGKjwPY
Here's what to know about the #severe weather threat this week: https://t.co/WnKvlfBdo9 pic.twitter.com/pPNVBvH1ZW
— The Weather Channel (@weatherchannel) April 17, 2019
Multi-day #severe weather threat begins today from the Plains to the Midwest and shift east tomorrow. #Tornadoes, large hail & potentially damaging wind gusts are all possible. @GregPostel, @TevinWooten & @ReynoldsWolf are LIVE with a break down of the storm threat. pic.twitter.com/LBpJZFMDvW
— The Weather Channel (@weatherchannel) April 17, 2019
Three-day siege of #severe thunderstorms with threat of large hail, tornadoes and damaging winds begins today in parts of the South and Midwest: https://t.co/e2CanlR2H9 pic.twitter.com/I4iCbgbteP
— The Weather Channel (@weatherchannel) April 17, 2019
CLIMATE DATA FROM THE NATIONAL WEATHER SERVICE CHICAGO OFFICE ...
+ + + +
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
138 AM CDT THU APR 18 2019
...................................
...THE CHICAGO-OHARE CLIMATE SUMMARY FOR APRIL 17 2019...
CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2019
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
..................................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 77 327 PM 88 1976 60 17 43
MINIMUM 44 124 AM 17 1875 39 5 29
AVERAGE 61 50 11 36
PRECIPITATION (IN)
YESTERDAY 0.00 2.01 2013 0.12 -0.12 0.00
MONTH TO DATE 1.81 1.87 -0.06 2.28
SINCE MAR 1 3.90 4.37 -0.47 4.02
SINCE JAN 1 8.67 7.89 0.78 10.20
SNOWFALL (IN)
YESTERDAY 0.0 0.5 1949 0.0 0.0 0.0
MONTH TO DATE 5.4 1.0 4.4 2.7
SINCE MAR 1 5.7 6.6 -0.9 5.3
SINCE JUL 1 47.0 36.1 10.9 35.6
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 4 16 -12 29
MONTH TO DATE 282 318 -36 485
SINCE MAR 1 1226 1159 67 1352
SINCE JUL 1 6017 5893 124 5810
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 24 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 12.0
SKY COVER
POSSIBLE SUNSHINE MM
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 100 AM
LOWEST 44 600 PM
AVERAGE 67
..........................................................
THE CHICAGO-OHARE CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 60 89 2002
MINIMUM TEMPERATURE (F) 40 23 1983
1875
SUNRISE AND SUNSET
APRIL 18 2019.........SUNRISE 607 AM CDT SUNSET 736 PM CDT
APRIL 19 2019.........SUNRISE 605 AM CDT SUNSET 737 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 ...
