915  
ASUS43 KLOT 091806  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
100 PM CDT THU APR 09 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.
 
 
ILZ001-002-007-009-015-016-024-091900-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE MOSUNNY 63 34 33 SW5 30.15S TC 17  
6HR MIN TEMP: 47; 6HR MAX TEMP: 64;  
 
STERLING* SUNNY 66 35 31 W6 30.16F TC 19  
SAVANNA* SUNNY 61 32 32 W6 30.17R TC 16  

 
 
ILZ003-004-008-010-011-017-018-091900-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTSUNNY 63 30 28 W9 30.16F TC 17  
6HR MIN TEMP: 47; 6HR MAX TEMP: 64;  
 
FREEPORT* SUNNY 63 30 29 W6 30.17F TC 17  
ROCHELLE* SUNNY 63 33 32 W6 30.16F TC 17  
DE KALB* SUNNY 63 44 48 W9 30.16F TC 17  
PERU* PTSUNNY 65 42 43 NW5 30.15S TC 18  

 
 
ILZ005-006-012>014-019>023-091900-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE MOSUNNY 68 35 29 W13G20 30.14S TC 20  
6HR MIN TEMP: 55; 6HR MAX TEMP: 68; 6HR PCP: TRACE;  
 
CHICAGO-MIDWAY PTSUNNY 67 38 34 SW8 30.15F TC 19  
6HR MIN TEMP: 57; 6HR MAX TEMP: 69; 6HR PCP: TRACE;  
 
AURORA MOSUNNY 67 41 38 NW8 30.14F TC 19  
6HR MIN TEMP: 50; 6HR MAX TEMP: 67; 6HR PCP: TRACE;  
 
JOLIET* PTSUNNY 67 34 29 W3 30.16F TC 19  
WAUKEGAN SUNNY 65 32 29 W12G21 30.14S TC 18  
6HR MIN TEMP: 48; 6HR MAX TEMP: 65;  
 
DUPAGE AIRPORT SUNNY 66 40 38 W7G21 30.14F TC 19  
6HR MIN TEMP: 51; 6HR MAX TEMP: 66; 6HR PCP: TRACE;  
 
KANKAKEE* PTSUNNY 70 45 41 W7 30.16F TC 21  
WHEELING SUNNY 66 38 35 W13 30.15S TC 19  
6HR MIN TEMP: 53; 6HR MAX TEMP: 66;  
 
MORRIS* PTSUNNY 66 37 33 CALM 30.15F TC 19  
ROMEOVILLE* MOSUNNY 66 36 32 W9 30.16F TC 19  
LANSING* PTSUNNY 67 38 34 SW5 30.17S TC 19  
NORTHERLY ISL* N/A 66 30 26 SW8 N/A TC 19  

 
 
LMZ740>746-091900-  
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)  
WINTHROP HARBOR 58 41 40/ 10/ 17 1023.6R 1  
WAUKEGAN HARBOR 58 44 40/ 8/ 16 1022.3S 1/ 3  
HARRISON CRIB 63 130/ 5/ 6 N/A  
NORTHERLY ISL 65 270/ 10/ 12 N/A  
CALUMET HARBOR 65 190/ 9/ 13 1020.6  
BURNS HARBOR 57 300/ 1/ 2 1022.0F  
MICHIGAN CITY 58 250/ 10/ 11 1020.8F  
ST. JOSEPH BUOY 47 200/ 6/ 6 1022.3F 1/ 3  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-091900-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY SUNNY 75 46 35 W17G24 30.12F TC 24  
GALESBURG* MOSUNNY 69 46 42 CALM 30.15S TC 21  
MACOMB* SUNNY 73 45 36 SW10 30.15F TC 23  
JACKSONVILLE* MOSUNNY 78 42 27 SW9 30.15F TC 26  
PITTSFIELD* MOSUNNY 78 44 30 SW18G24 30.15F TC 25  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-091900-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC MOSUNNY 73 43 34 MISG 30.14F TC 23  
BLOOMINGTON SUNNY 76 46 34 SW17G25 30.14F TC 24  
DECATUR SUNNY 76 45 33 SW18 30.17F TC 24  
PEORIA SUNNY 73 46 38 SW12G17 30.14S TC 23  
6HR MIN TEMP: 56; 6HR MAX TEMP: 73;  
 
LACON* MOSUNNY 70 35 27 NW3 30.13F TC 21  
LINCOLN* SUNNY 78 40 25 SW8G17 30.15F TC 26  
SPRINGFIELD SUNNY 78 43 28 SW15G24 30.15F TC 26  
6HR MIN TEMP: 57; 6HR MAX TEMP: 79;  
 
TAYLORVILLE SUNNY 79 46 31 SW17G23 30.17F TC 26  

 
 
ILZ033-039-045-046-055>057-062-063-091900-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN SUNNY 78 43 28 SW22G29 30.17F TC 26  
RANTOUL* SUNNY 76 41 28 W15G21 30.16F TC 25  
MATTOON SUNNY 73 46 38 S18G28 30.21F TC 23  
PARIS* SUNNY 74 46 37 SW18G29 30.21F TC 23  

 
 
ILZ079-100>102-091900-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON SUNNY 79 43 27 S12G18 30.18F TC 26  
CAHOKIA* SUNNY 79 43 27 SW13G23 30.17F TC 26  
SPARTA* SUNNY 74 48 40 S10G23 30.24F TC 23  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-091900-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE SUNNY 74 46 36 SW16 30.25F TC 23  
6HR MIN TEMP: 54; 6HR MAX TEMP: 74;  
 
CAIRO* SUNNY 75 47 36 SW12G18 30.29F TC 24  
EFFINGHAM* SUNNY 74 47 37 S15 30.24F TC 24  
MARION SUNNY 73 46 38 SW14 30.26F TC 23  
MT. VERNON SUNNY 74 50 42 S18 30.25F TC 23  
CENTRALIA* SUNNY 74 47 37 S16G23 30.23F TC 24  
SALEM* SUNNY 76 46 33 S17G26 30.23S TC 25  
METROPOLIS* SUNNY 74 42 31 S12 30.30F TC 23  

 
 
ILZ067-068-072-073-078-083-087-091-091900-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
FLORA* SUNNY 75 50 41 SW15 30.24F TC 24  
FAIRFIELD* SUNNY 74 44 34 SW13G21 30.26F TC 23  
HARRISBURG* SUNNY 74 42 31 SW17 30.28F TC 24  
ROBINSON* SUNNY 75 46 35 SW20G30 30.23F TC 24  

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

 
 
 
 
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