National Weather Service United States Department of Commerce

Snow Across the Great Lakes, Central Appalachians, and Northeast; Unsettled Weather in the West

Light to moderate snow will continue into Saturday over the Great Lakes, Central Appalachians, and Northeast. This weekend into next week, a series of atmospheric rivers will bring gusty winds, periods of heavy rain, and mountain snow to northern California and the Pacific Northwest. Colder temperatures are in store for the weekend from the Great Lakes to East Coast. Read More >

 

Chicago Heat
Chicago observed temperatures and facts.
 
Rockford Heat
Rockford records and facts
 

 

Maximum Heat Index Readings

...MAXIMUM HEAT INDEX REPORTS FROM JUNE 13-15 2022 HEAT EPISODE...

The following are a list of maximum heat index readings from
automated observation sites across the area. These do include
observations in-between the top of the hour.

Location                     Heat Idx. Time/Date       Provider             
---------------------------------------------------------------     
Joliet Airport               115 F     0615 PM 06/13   AWOS                                
Morris Airport               114 F     0435 PM 06/13   AWOS                              
Peru Airport                 113 F     0235 PM 06/13   AWOS                               
Dixon Airport                111 F     0440 PM 06/13   AWOS                   
Kankakee Airport             111 F     0136 PM 06/13   AWOS                 
Romeoville - Lewis Airport   111 F     0615 PM 06/13   AWOS                 
Pontiac Airport              111 F     0215 PM 06/13   AWOS                         
Sugar Grove - Aurora Arpt.   109 F     0552 PM 06/13   ASOS                 
Gary Airport                 109 F     0445 PM 06/14   AWOS                 
Dune Acres RAWS              109 F     0255 PM 06/14   RAWS                         
Chicago Midway               108 F     0453 PM 06/14   ASOS                 
Waukegan Airport             108 F     0155 PM 06/14   ASOS                 
Lansing Airport              107 F     0335 PM 06/14   AWOS                 
Midewin RAWS                 107 F     1205 PM 06/14   RAWS                            
Crystal Lake (McHenry DOT)   106 F     0130 PM 06/14   MESOWEST                         
West Chicago - DuPage Arpt.  106 F     0152 PM 06/14   ASOS                 
Wheeling - Chicago Exec. Arp 106 F     0452 PM 06/14   ASOS                 
Rockford Airport             106 F     0254 PM 06/14   ASOS                 
Rochelle Airport             106 F     0435 PM 06/13   AWOS                 
Valparaiso Airport           106 F     0356 PM 06/14   ASOS                                       
Schaumburg Airport           105 F     0415 PM 06/14   AWOS                 
DeKalb Airport               105 F     0555 PM 06/13   AWOS                 
Chicago OHare                105 F     0351 PM 06/14   ASOS                 
Rensselaer Airport           105 F     0355 PM 06/14   AWOS                                     

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.

 


June 13 Observed Highs

Maximum/Minimum Temperature and Precipitation Table
National Weather Service Chicago/Romeoville IL
931 AM CDT Tue Jun 14 2022

High temperature yesterday
Low temperature last 12 hours through 6 AM CST
Precipitation last 24 hours through 6 AM CST

.BR LOT 0614 C DH01/TAIRZX/DH07/TAIRZP/PPDRZZ

:ID Location                    High   Low     Pcpn
ORD: Chicago-O`Hare           :  89  /  65  /  0.88
CNII2: Chicago-Northerly Isl  :  76  /  64  /
MDW: Chicago-Midway           :  93  /  75  /  0.04
LOTI2: NWS Chicago-Romeoville :  91  /  76  /     T
RFD: Rockford Airport         :  92  /  68  /     T
DPA: DuPage Airport           :  90  /  68  /     T
UGN: Waukegan Airport         :  76  /  62  /     T
ARR: Aurora/Sugar Grove       :  92  /  69  /     T
PWK: Wheeling/CHI Exec        :  86  /  66  /  0.82
VPZ: Valparaiso IN            :  89  /  72  /  0.47
:
:Unofficial Supplemental AWOS Locations
:
DKB: DeKalb                   :  90  /  69  /
JOT: Joliet                   :  93  /  73  /
IKK: Kankakee                 :  90  /  73  /
IGQ: Lansing                  :  89  /  74  /
C09: Morris                   :  94  /  76  /
VYS: Peru                     :  94  /  77  /
PNT: Pontiac                  :  94  /  75  /
RZL: Rensselaer IN            :  88  /  73  /
RPJ: Rochelle                 :  91  /  72  /
06C: Schaumburg               :  88  /  74  /
:
:Additional Supplemental Automated Locations
:
SBNI2: Shabbona 5NNE          :  91  /  69  /
WMGI2: Wilmington-Midewin     :  91  /  75  /
.END


The following data are provided by National Weather Service
cooperative observers. They include 24 hour temperatures and
precipitation ending at the indicated time this morning.
Locations are grouped by climatic division.

.BR LOT 0614 C DH07/TAIRZX/TAIRZN/PPDRZZ

:Location                              Time   High  Low  Pcpn
:Northeast Illinois...
BARI2: Barrington                    : DH0800/ 84 / 64 / 0.59
ELGI2: Elgin                         : DH0700/ 88 / 62 / 0.40
MFWI2: Midway Coop                   : DH0700/ 93 / 64 /    T
MHYI2: McHenry (Stratton Lock & Dam) : DH0800/ 84 / 51 / 0.12
MOSI2: Morris                        : DH0800/ 95 / 60 / 0.00
MUNI2: Mundelein                     : DH0700/ 83 / 57 / 0.25
OTTI2: Ottawa                        : DH0655/ 91 / 62 / 0.00
PKFI2: Park Forest                   : DH0500/ 90 / 58 / 0.00
:
:Location                              Time   High  Low  Pcpn
:Northwest Illinois...
DXNI2: Dixon                         : DH0700/ 91 / 62 / 0.00
:
:Location                              Time   High  Low  Pcpn
:Northwest Indiana...
RZZI3: Rensselaer                    : DH0730/ 89 / 73 / 0.00
:
:Location                              Time   High  Low  Pcpn
:Eastern Illinois...
CWWI2: Dwight                        : DH0700/ 93 / 62 /    T

 


June 14 Observed Highs

Maximum/Minimum Temperature and Precipitation Table
National Weather Service Chicago/Romeoville IL
935 AM CDT Wed Jun 15 2022

High temperature yesterday
Low temperature last 12 hours through 6 AM CST
Precipitation last 24 hours through 6 AM CST

.BR LOT 0615 C DH01/TAIRZX/DH07/TAIRZP/PPDRZZ

:ID Location                    High   Low     Pcpn
ORD: Chicago-O`Hare           :  98  /  81  /  0.00
CNII2: Chicago-Northerly Isl  :  96  /  82  /
MDW: Chicago-Midway           : 100  /  83  /  0.00
LOTI2: NWS Chicago-Romeoville :  96  /  78  /  0.00
RFD: Rockford Airport         :  98  /  79  /  0.00
DPA: DuPage Airport           :  97  /  78  /  0.00
UGN: Waukegan Airport         :  98  /  77  /  0.00
ARR: Aurora/Sugar Grove       :  97  /  78  /  0.00
PWK: Wheeling/CHI Exec        :  99  /  83  /  0.00
VPZ: Valparaiso IN            :  95  /  76  /  0.00
:
:Unofficial Supplemental AWOS Locations
:
DKB: DeKalb                   :  95  /  77  /
JOT: Joliet                   :  98  /  80  /
IKK: Kankakee                 :  97  /  73  /
IGQ: Lansing                  :  96  /  72  /
C09: Morris                   :  98  /  79  /
VYS: Peru                     :  96  /  79  /
PNT: Pontiac                  :  97  /  78  /
RZL: Rensselaer IN            :  93  /  73  /
RPJ: Rochelle                 :  97  /  76  /
06C: Schaumburg               :  98  /  79  /
:
:Additional Supplemental Automated Locations
:
SBNI2: Shabbona 5NNE          :  95  /  77  /
WMGI2: Wilmington-Midewin     :  97  /  77  /
.END


The following data are provided by National Weather Service
cooperative observers. They include 24 hour temperatures and
precipitation ending at the indicated time this morning.
Locations are grouped by climatic division.

.BR LOT 0615 C DH07/TAIRZX/TAIRZN/PPDRZZ

:Location                              Time   High  Low  Pcpn
:Northeast Illinois...
ARRI2: Aurora                        : DH0700/ 96 / 72 / 0.00
BARI2: Barrington                    : DH0800/ 92 / 74 / 0.00
ELGI2: Elgin                         : DH0700/ 97 / 70 / 0.00
JOLI2: Brandon Road Lock & Dam       : DH0600/ 95 / 76 / 0.00
WHTI2: Lisle Morton Arb              : DH0700/ 98 / 78 / 0.00
MFWI2: Midway Coop                   : DH0700/100 / 80 / 0.00
MHYI2: McHenry (Stratton Lock & Dam) : DH0800/100 / 75 / 0.00
MOSI2: Morris                        : DH0800/ 98 / 79 / 0.00
MUNI2: Mundelein                     : DH0700/ 95 / 75 / 0.00
OTTI2: Ottawa                        : DH0635/ 94 / 76 / 0.00
PKFI2: Park Forest                   : DH0500/ 97 / 76 / 0.00
:
:Location                              Time   High  Low  Pcpn
:Northwest Indiana...
RZZI3: Rensselaer                    : DH0730/ 93 / 74 / 0.00
:
:Location                              Time   High  Low  Pcpn
:Eastern Illinois...
CWWI2: Dwight                        : DH0700/ 95 / 75 / 0.00
KKEI2: Kankakee                      : DH0700/ 96 / 68 / 0.00

 


June 15 Observed Highs

Maximum/Minimum Temperature and Precipitation Table
National Weather Service Chicago/Romeoville IL
923 AM CDT Thu Jun 16 2022

High temperature yesterday
Low temperature last 12 hours through 6 AM CST
Precipitation last 24 hours through 6 AM CST

.BR LOT 0616 C DH01/TAIRZX/DH07/TAIRZP/PPDRZZ

:ID Location                    High   Low     Pcpn
ORD: Chicago-O`Hare           :  96  /  72  /  0.30
CNII2: Chicago-Northerly Isl  :  95  /  67  /
MDW: Chicago-Midway           : 100  /  75  /  0.06
LOTI2: NWS Chicago-Romeoville :  96  /  76  /  0.07
RFD: Rockford Airport         :  97  /  66  /  0.34
DPA: DuPage Airport           :  96  /  68  /  0.12
UGN: Waukegan Airport         :  95  /  69  /  0.81
ARR: Aurora/Sugar Grove       :  95  /  67  /  0.02
PWK: Wheeling/CHI Exec        :  97  /  73  /  0.01
VPZ: Valparaiso IN            :  93  /  74  /  0.00
:
:Unofficial Supplemental AWOS Locations
:
DKB: DeKalb                   :  93  /  66  /
JOT: Joliet                   :  96  /  74  /
IKK: Kankakee                 :  97  /  75  /
IGQ: Lansing                  :  94  /  74  /
C09: Morris                   :  98  /  72  /
VYS: Peru                     :  95  /  71  /
PNT: Pontiac                  :  96  /  72  /
RZL: Rensselaer IN            :  91  /  77  /
RPJ: Rochelle                 :  96  /  66  /
06C: Schaumburg               :  96  /  70  /
:
:Additional Supplemental Automated Locations
:
SBNI2: Shabbona 5NNE          :  94  /  67  /
WMGI2: Wilmington-Midewin     :  96  /  73  /
.END


The following data are provided by National Weather Service
cooperative observers. They include 24 hour temperatures and
precipitation ending at the indicated time this morning.
Locations are grouped by climatic division.

.BR LOT 0616 C DH07/TAIRZX/TAIRZN/PPDRZZ

:Location                              Time   High  Low  Pcpn
:Northeast Illinois...
ARRI2: Aurora                        : DH0700/ 91 / 71 / 0.16
BARI2: Barrington                    : DH0800/ 92 / 67 / 0.37
ELGI2: Elgin                         : DH0700/ 95 / 68 / 0.23
JOLI2: Brandon Road Lock & Dam       : DH0600/ 95 / 74 / 0.01
WHTI2: Lisle Morton Arb              : DH0700/ 97 / 71 / 0.13
MHYI2: McHenry (Stratton Lock & Dam) : DH0800/ 96 / 66 / 1.03
MOSI2: Morris                        : DH0800/ 97 / 74 /    T
MUNI2: Mundelein                     : DH0700/ 93 / 67 / 0.56
PKFI2: Park Forest                   : DH0500/ 95 / 73 / 0.10
:
:Location                              Time   High  Low  Pcpn
:Northwest Illinois...
DXNI2: Dixon                         : DH0700/ 93 / 67 / 0.40
:
:Location                              Time   High  Low  Pcpn
:Northwest Indiana...
RZZI3: Rensselaer                    : DH0730/ 92 / 78 / 0.00
:
:Location                              Time   High  Low  Pcpn
:Eastern Illinois...
CWWI2: Dwight                        : DH0700/ 95 / 72 /    T
KKEI2: Kankakee                      : DH0700/ 95 / 76 / 0.00

 


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