230  
ASUS43 KLOT 191810  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
100 PM CDT SAT JUL 19 2025  
 
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.  
 
ILZ001-002-007-009-015-016-024-191900-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
MOLINE CLOUDY 76 71 85 SW15 29.91R TC 24  
6HR MIN TEMP: 70; 6HR MAX TEMP: 76; 6HR PCP: 0.76;  
 
 
 
ILZ003-004-008-010-011-017-018-191900-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ROCKFORD CLOUDY 78 73 84 S8 29.91S HX 81 TC 26  
6HR MIN TEMP: 71; 6HR MAX TEMP: 78; 6HR PCP: 1.39;  
 
ROCHELLE* PTSUNNY 77 70 79 S5 29.90F TC 25  
DE KALB* CLOUDY 73 73 100 CALM 29.92F TC 23  
PERU* PTSUNNY 76 71 84 S5 29.90R TC 25  
 
 
ILZ005-006-012>014-019>023-191900-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHICAGO-OHARE LGT RAIN 75 71 87 SW9G22 29.91S TC 24  
6HR MIN TEMP: 74; 6HR MAX TEMP: 77; 6HR PCP: 0.15;  
 
CHICAGO-MIDWAY LGT RAIN 76 70 82 S5 29.90F TC 24  
6HR MIN TEMP: 76; 6HR MAX TEMP: 79; 6HR PCP: 0.16;  
 
AURORA CLOUDY 76 72 87 W5 29.91F TC 24  
6HR MIN TEMP: 73; 6HR MAX TEMP: 76; 6HR PCP: 0.28;  
 
JOLIET* CLOUDY 76 73 92 CALM 29.91R TC 24  
WAUKEGAN LGT RAIN 72 68 87 S9G22 29.89F FOG TC 22  
6HR MIN TEMP: 72; 6HR MAX TEMP: 77; 6HR PCP: 0.92;  
 
DUPAGE AIRPORT CLOUDY 76 71 85 SW8 29.92R TC 24  
6HR MIN TEMP: 75; 6HR MAX TEMP: 77; 6HR PCP: 0.24;  
 
KANKAKEE* LGT RAIN 76 74 94 S8G16 29.88F TC 25  
WHEELING RAIN 76 74 93 SW3 29.93S FOG TC 24  
6HR MIN TEMP: 73; 6HR MAX TEMP: 78; 6HR PCP: 0.43;  
 
MORRIS* PTSUNNY 74 74 100 CALM 29.89S TC 24  
ROMEOVILLE* LGT RAIN 73 73 100 SE7G15 29.92F TC 23  
LANSING* RAIN 76 75 98 SE3 29.91F TC 24  
NORTHERLY ISL* N/A 75 72 90 S6 N/A TC 24  
 
 
LMZ740>746-191900-  
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)  
S. MID LAKE BUOY 71 69 160/ 10/ 14 1012.7F  
WINTHROP HARBOR 71 69 N/A 1/ 3  
WAUKEGAN HARBOR 71 71 160/ 12/ 16 N/A 1/ 3  
WILMETTE BUOY 73 1015.4F 1  
CHICAGO BUOY 75 72 180/ 2/ 6 1012.6 1  
HARRISON CRIB 81 160/ 11/ 13 N/A  
NORTHERLY ISL 75 170/ 7/ 8 N/A  
CALUMET HARBOR 77 170/ 7/ 8 1012.3  
BURNS HARBOR 79 170/ 5/ 7 1013.5F  
MICHIGAN CITY 79 160/ 11/ 14 1011.8F  
MICH CITY BUOY 78 75 150/ 10/ 12 1011.9F 1  
ST. JOSEPH BUOY 78 76 130/ 10/ 14 1014.6F 1/ 2  
 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-191900-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
QUINCY PTSUNNY 72 70 93 SE12 29.99F TC 22  
GALESBURG* PTSUNNY 72 69 89 SW15 29.95R TC 22  
MACOMB* LGT RAIN 69 69 98 SW10G17 29.97F TC 21  
JACKSONVILLE* CLOUDY 68 68 99 S5 30.04R TC 20  
PITTSFIELD* CLOUDY 70 70 98 CALM 30.05S TC 21  
 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-191900-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
PONTIAC CLOUDY 74 73 97 SW6G16 29.90S TC 24  
BLOOMINGTON CLOUDY 71 71 100 S17 29.91F TC 22  
DECATUR TSTM 72 71 97 S9 29.99F TC 22  
PEORIA PTSUNNY 74 72 93 SW18G24 29.93R TC 23  
6HR MIN TEMP: 72; 6HR MAX TEMP: 75; 6HR PCP: 0.41;  
 
LACON* PTSUNNY 75 71 87 SW8 29.90R TC 24  
LINCOLN* LGT RAIN 71 71 100 S10 29.95F TC 22  
SPRINGFIELD LGT RAIN 71 70 96 S10 30.00S TC 22  
6HR MIN TEMP: 71; 6HR MAX TEMP: 76; 6HR PCP: 1.14;  
 
TAYLORVILLE LGT RAIN 72 70 94 SE6 30.01F TC 22  
 
 
ILZ033-039-045-046-055>057-062-063-191900-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CHAMPAIGN LGT RAIN 73 72 94 SW9 30.01R TC 23  
RANTOUL* RAIN 72 71 98 SW6 29.98F TC 22  
MATTOON LGT RAIN 71 69 93 NW3 30.03S TC 22  
 
 
ILZ079-100>102-191900-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
ALTON LGT RAIN 82 77 83 CALM 30.00F HX 91 TC 28  
BELLEVILLE MOSUNNY 84 77 79 CALM 29.97 HX 94 TC 29  
CAHOKIA* PTSUNNY 84 73 69 SW3 29.99F HX 90 TC 29  
SPARTA* MOSUNNY 90 78 68 NW8 30.00F HX 104 TC 32  
 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-191900-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
CARBONDALE PTSUNNY 90 79 70 SW12 29.98F HX 105 TC 32  
CAIRO* SUNNY 90 80 72 SW10 30.01F HX 107 TC 32  
EFFINGHAM* LGT RAIN 77 75 95 SE3 30.05S TC 25  
MARION PTSUNNY 90 79 70 SW14 29.99F HX 105 TC 32  
MT. VERNON TSTM 76 75 97 VRB5 30.01R FOG TC 24  
CENTRALIA* PTSUNNY 79 78 98 E3 30.02S HX 82 TC 26  
SALEM* PTSUNNY 78 75 91 CALM 30.01S THUNDER HX 81  
METROPOLIS* MOSUNNY 90 76 62 CALM 30.02F HX 101 TC 32  
 
 
ILZ067-068-072-073-078-083-087-091-191900-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS  
LAWRENCEVILLE LGT RAIN 74 50 43 SW5 30.04F TC 23  
FLORA* LGT RAIN 73 N/A N/A SE7 30.04S TC 23  
FAIRFIELD* TSTM 73 71 95 N8 30.06R TC 23  
HARRISBURG* PTSUNNY 90 77 67 SW9 29.99F HX 103 TC 32  
 
 
ABBREVIATIONS USED IN REMARKS  
TC - TEMPERATURE IN CELSIUS  
WCI - WIND CHILL INDEX  
HX - HEAT INDEX  
VSB - VISIBILITY  
 
 
 
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