465  
ASUS43 KLOT 180008  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
700 PM CDT WED JUN 17 2026  
 
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO  
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY
.  
 
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT  
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
 
 
ILZ001-002-007-009-015-016-024-180100-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOSUNNY 75 67 76 W10 29.36R TC 24  
6HR MIN TEMP: 58; 6HR MAX TEMP: 76; 6HR PCP: 0.10;  
 
STERLING* MOSUNNY 74 67 78 SW9 29.36S TC 23  
SAVANNA* SUNNY 75 65 70 W12G17 29.33F TC 24  

 
 
ILZ003-004-008-010-011-017-018-180100-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY 71 65 81 S9 29.35F TC 22  
6HR MIN TEMP: 57; 6HR MAX TEMP: 71; 6HR PCP: 0.03;  
 
FREEPORT* MOSUNNY 71 69 91 SW12 29.35F TC 22  
ROCHELLE* CLOUDY 68 64 86 SW7 29.38R TC 20  
DE KALB* PTSUNNY 67 65 94 S10 29.37S TC 20  
PERU* CLOUDY 72 66 83 SW5 29.37R TC 22  

 
 
ILZ005-006-012>014-019>023-180100-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 68 63 84 S10 29.34R TC 20  
6HR MIN TEMP: 56; 6HR MAX TEMP: 70; 6HR PCP: 0.20;  
 
CHICAGO-MIDWAY PTSUNNY 68 64 87 S16 29.35S TC 20  
6HR MIN TEMP: 56; 6HR MAX TEMP: 70; 6HR PCP: 0.29;  
 
AURORA PTSUNNY 68 64 87 S9 29.35F TC 20  
6HR MIN TEMP: 55; 6HR MAX TEMP: 71; 6HR PCP: 0.18;  
 
JOLIET* CLOUDY 69 67 94 CALM 29.37R TC 21  
WAUKEGAN CLOUDY 69 64 84 SW12G24 29.32F TC 21  
6HR MIN TEMP: 56; 6HR MAX TEMP: 70; 6HR PCP: 0.04;  
 
DUPAGE AIRPORT PTSUNNY 68 64 87 S12 29.35S TC 20  
6HR MIN TEMP: 56; 6HR MAX TEMP: 70; 6HR PCP: 0.17;  
 
KANKAKEE* PTSUNNY 72 69 93 SW9 29.37S TC 22  
WHEELING CLOUDY 69 64 84 SW9G17 29.35R TC 21  
6HR MIN TEMP: 58; 6HR MAX TEMP: 70; 6HR PCP: 0.07;  
 
ROMEOVILLE* CLOUDY 68 68 100 S10G17 29.37S TC 20  
LANSING* CLOUDY 65 62 91 S9 29.36F TC 18  
NORTHERLY ISL* N/A 67 62 84 SW12 N/A TC 19  

 
 
LMZ740>746-180100-  
SOUTHERN LAKE MICHIGAN  
 
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
 
AIR SEA DIR/SP/G HT/PER  
(F) (DEG/KT/KT) (MB) (MI) (FT/S)  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-180100-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY PTSUNNY 76 72 87 SW7 29.43R TC 24  
GALESBURG* MOSUNNY 72 67 83 SW9 29.41R TC 22  
MACOMB* PTSUNNY 75 73 92 CALM 29.43R TC 24  
JACKSONVILLE* PTSUNNY 72 72 100 W8 29.43S TC 22  
PITTSFIELD* PTSUNNY 76 75 98 SW20 29.43F TC 24  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-180100-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC MOSUNNY 73 69 89 MISG 29.37S TC 23  
BLOOMINGTON CLOUDY 71 71 100 SW10 29.41R TC 22  
DECATUR TSTM 70 69 97 NW8 29.43R FOG TC 21  
PEORIA SUNNY 72 68 87 SW7 29.40R TC 22  
6HR MIN TEMP: 58; 6HR MAX TEMP: 72; 6HR PCP: 1.00;  
 
LACON* CLOUDY 70 65 85 SW7 29.38R TC 21  
SPRINGFIELD CLOUDY 72 70 93 W8 29.42 TC 22  
6HR MIN TEMP: 68; 6HR MAX TEMP: 78; 6HR PCP: 0.41;  
 
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-180100-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN LGT RAIN 71 70 96 SW8 29.42 TC 22  
DANVILLE* CLOUDY 71 70 96 S15 29.43F TC 22  
PARIS* TSTM 70 69 98 S14G22 29.42R TC 21  

 
 
ILZ079-100>102-180100-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON MOSUNNY 88 68 51 SW21G28 29.45R HX 91 TC 31  
BELLEVILLE PTSUNNY 87 73 62 SW12G18 29.46R HX 93 TC 30  
CAHOKIA* CLOUDY 88 69 53 SW8G17 29.46R HX 92 TC 31  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-180100-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTSUNNY 84 71 65 S15G29 29.54R HX 89 TC 29  
6HR MIN TEMP: 84; 6HR MAX TEMP: 89;  
 
CAIRO* PTSUNNY 86 73 65 SW15G23 29.59R HX 92 TC 30  
EFFINGHAM* CLOUDY 82 72 71 S20G32 29.43F HX 86 TC 28  
MARION CLOUDY 84 70 61 SW26G37 29.54R HX 88 TC 29  
CENTRALIA* PTSUNNY 84 69 61 SW18G28 29.49R HX 88 TC 29  
SALEM* PTSUNNY 84 71 65 MISG 29.49R HX 89 TC 29  
METROPOLIS* PTSUNNY 84 73 68 S12G22 29.60R HX 90 TC 29  

 
 
ILZ067-068-072-073-078-083-087-091-180100-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE CLOUDY 82 68 62 S26G40 29.46R HX 85 TC 28  
FLORA* PTSUNNY 82 70 65 SW22G35 29.47R HX 86 TC 28  
FAIRFIELD* PTSUNNY 83 69 61 S18G28 29.49R HX 87 TC 29  
HARRISBURG* PTSUNNY 83 73 70 SW23G30 29.53R HX 88 TC 28  
ROBINSON* CLOUDY 81 70 69 SW16G26 29.45R HX 84 TC 27  

 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  

 
 
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab IL Page Main Text Page