National Weather Service United States Department of Commerce

Cold Front Dropping South Across the Western U.S.; Watching Threat for Tornadoes and Flooding in the South

A cold front will push south across the Western U.S. into Tuesday with mountain snow and areas of gusty to high winds. An area of low pressure will form along this front on Tuesday and bring a potential for severe thunderstorms with tornadoes and excessive rainfall in the lower to mid Mississippi River Valley. To the north, heavy snow is possible in parts of the upper Midwest. Read More >

 

Records:  Chicago O'Hare broke a daily record for warm minimum temperature on June 17.  The low was 78° breaking the old record of 77° in 1984.

 


Saturday, June 16

Maximum/Minimum Temperature and Precipitation Table
National Weather Service Chicago/Romeoville IL
716 AM CDT Sun Jun 17 2018

High temperature yesterday
Low temperature last 12 hours
Precipitation last 24 hours

.BR LOT 0617 C DH01/TAIRZX/DH07/TAIRZP/PPDRZZ

:ID Location                     High   Low    Pcpn
ORD: Chicago-O`Hare           :  92  /  78  /  0.00
CNII2: Chicago-Northerly Isl  :  84  /  71  /
MDW: Chicago-Midway           :  93  /  78  /  0.00
LOTI2: NWS Chicago-Romeoville :  91  /  75  /  0.00
RFD: Rockford Airport         :  90  /  73  /  0.00
DPA: DuPage Airport           :  92  /  74  /  0.00
UGN: Waukegan Airport         :  85  /  72  /  0.00
ARR: Aurora/Sugar Grove       :  93  /  71  /  0.00
PWK: Wheeling/CHI Exec        :  91  /  78  /  0.00
VPZ: Valparaiso IN            :  94  /  74  /  0.00
:
Unofficial Supplemental AWOS Locations
:
DKB: DeKalb                 :  91  /  72  /
JOT: Joliet                 :  93  /  76  /
IKK: Kankakee               :  93  /  74  /
IGQ: Lansing                :  91  /  74  /
C09: Morris                 :  91  /  72  /
VYS: Peru                   :  94  /  77  /
PNT: Pontiac                :  92  /  73  /
RZL: Rensselaer IN          :  90  /   M  /
RPJ: Rochelle               :  90  /  72  /

 


Sunday, June 17

 

Father's Day Heat

 

Public Information Statement...UPDATED
National Weather Service Chicago IL
907 PM CDT Sun Jun 17 2018 /1007 PM EDT Sun Jun 17 2018/

...Highest Temperatures and Heat Index Readings from Sunday
June 17...

Observations are collected from a variety of sources with varying
equipment and exposures. We thank all volunteer weather observers
for their dedication. Not all data listed are considered official.

Location                      Temp      Heat Index
----------------------------------------------------
Valparaiso Airport             97 F        104 F
Chicago Midway Airport         95 F        103 F
Gary Airport                   95 F        100 F
Wheeling - Chi Exec Airport    95 F        102 F
Joliet Airport                 94 F        107 F
Chicago (O`Hare Airport)       93 F         99 F
Downtown Chicago               93 F
Kankakee Airport               93 F        102 F
Lansing Airport                93 F        105 F
Peru Airport                   93 F        110 F
Sugar Grove - Aurora Airport   93 F        102 F
Waukegan Airport               93 F        102 F
West Chicago - DuPage Airport  93 F        103 F
Pontiac Airport                92 F        105 F
Morris Airport                 91 F        102 F
Rockford Airport               91 F        102 F
Romeoville - Lewis Airport     91 F        100 F
Rochelle Airport               88 F        101 F
DeKalb Airport                 87 F        100 F

 


Monday, June 18

 

Maximum/Minimum Temperature and Precipitation Table
National Weather Service Chicago/Romeoville IL
716 PM CDT Mon Jun 18 2018

High temperature last 18 hours
Low temperature last 18 hours
Precipitation last 24 hours

.BR LOT 0618 C DH19/TAIRZS/TAIRZI/PPDRZZ

:ID Location                    High   Low    Pcpn
ORD: Chicago-O`Hare          :  95  /  74  /  0.05
CNII2: Chicago-Northerly Isl :  93  /  67  /
MDW: Chicago-Midway          :  95  /  79  /  0.00
LOTI2: NWS Chicago-Romeoville:  92  /  76  /  0.00
RFD: Rockford Airport        :  91  /  74  /     T
DPA: DuPage Airport          :  93  /  76  /  0.00
UGN: Waukegan Airport        :  92  /  71  /  1.56
ARR: Aurora/Sugar Grove      :  93  /  76  /  0.00
PWK: Wheeling/CHI Exec       :  95  /  76  /     T
VPZ: Valparaiso IN           :  98  /  79  /  0.00
:
Unofficial Supplemental AWOS Locations
:
DKB: DeKalb                 :  92  /  72  /
JOT: Joliet                 :  94  /  78  /
IKK: Kankakee               :  94  /  76  /
IGQ: Lansing                :  94  /  76  /
C09: Morris                 :  91  /  75  /
VYS: Peru                   :  95  /  77  /
PNT: Pontiac                :  92  /  78  /
RZL: Rensselaer IN          :  88  /  82  /
RPJ: Rochelle               :  90  /  73  /