590  
ASUS43 KLOT 101803  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
100 PM CDT FRI APR 10 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.
 
 
ILZ001-002-007-009-015-016-024-101900-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE CLOUDY 51 42 71 N10 30.31R TC 11  
6HR MIN TEMP: 46; 6HR MAX TEMP: 51; 6HR PCP: TRACE;  
 
STERLING* SUNNY 50 43 77 N8 30.31R TC 10  
SAVANNA* CLOUDY 53 40 61 NW9 30.31S TC 12  

 
 
ILZ003-004-008-010-011-017-018-101900-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD PTSUNNY 51 42 71 VRB7 30.30R TC 11  
6HR MIN TEMP: 44; 6HR MAX TEMP: 51; 6HR PCP: 0.01;  
 
FREEPORT* CLOUDY 51 43 74 N8 30.31S TC 10  
ROCHELLE* CLOUDY 47 42 81 N9 30.30R TC 9  
DE KALB* CLOUDY 47 43 86 N9 30.29R TC 8  
PERU* CLOUDY 51 45 80 N12 30.29S TC 11  

 
 
ILZ005-006-012>014-019>023-101900-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE CLOUDY 49 42 77 N6 30.26R TC 9  
6HR MIN TEMP: 43; 6HR MAX TEMP: 49; 6HR PCP: 0.01;  
 
CHICAGO-MIDWAY CLOUDY 50 42 74 VRB7 30.27R TC 10  
6HR MIN TEMP: 44; 6HR MAX TEMP: 50; 6HR PCP: TRACE;  
 
AURORA CLOUDY 50 43 77 N8 30.27R TC 10  
6HR MIN TEMP: 44; 6HR MAX TEMP: 50; 6HR PCP: TRACE;  
 
JOLIET* CLOUDY 51 47 84 N6 30.28R TC 11  
WAUKEGAN CLOUDY 48 42 80 NW8 30.26R TC 9  
6HR MIN TEMP: 42; 6HR MAX TEMP: 48; 6HR PCP: 0.01;  
 
DUPAGE AIRPORT CLOUDY 49 43 80 NW7 30.27R TC 9  
6HR MIN TEMP: 44; 6HR MAX TEMP: 50; 6HR PCP: TRACE;  
 
KANKAKEE* CLOUDY 48 45 91 NE14 30.28R TC 9  
WHEELING CLOUDY 49 42 77 N8 30.28R TC 9  
6HR MIN TEMP: 43; 6HR MAX TEMP: 49; 6HR PCP: 0.01;  
 
MORRIS* CLOUDY 50 46 84 CALM 30.28R TC 10  
ROMEOVILLE* CLOUDY 48 45 87 N8 30.28R TC 9  
LANSING* CLOUDY 47 41 80 N12 30.28R TC 8  
NORTHERLY ISL* N/A 48 43 82 N8 N/A TC 9  

 
 
LMZ740>746-101900-  
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 41 41 240/ 4/ 4 1023.4F 1/ 3  
WAUKEGAN HARBOR 42 43 50/ 4/ 6 1026.0F 1/ 3  
HARRISON CRIB 43 360/ 9/ 9 N/A  
NORTHERLY ISL 46 340/ 9/ 14 N/A  
CALUMET HARBOR 45 330/ 11/ 14 1024.3  
BURNS HARBOR 41 360/ 6/ 7 1025.4R  
MICHIGAN CITY 42 340/ 12/ 14 1024.7R  
ST. JOSEPH BUOY 41 350/ 10/ 14 1024.6R 2/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-101900-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY CLOUDY 50 47 89 N10 30.32R TC 10  
GALESBURG* CLOUDY 51 49 93 NW9 30.32R TC 11  
MACOMB* CLOUDY 51 48 88 N9 30.34R TC 11  
JACKSONVILLE* CLOUDY 53 52 95 NW8 30.30S TC 12  
PITTSFIELD* CLOUDY 54 52 94 N7 30.32S TC 12  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-101900-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC CLOUDY 51 46 84 MISG 30.29R TC 10  
BLOOMINGTON CLOUDY 52 48 86 N10 30.29R TC 11  
DECATUR CLOUDY 58 53 84 NW10 30.27R TC 14  
PEORIA CLOUDY 50 46 86 N10G17 30.30R TC 10  
6HR MIN TEMP: 49; 6HR MAX TEMP: 54;  
 
LACON* CLOUDY 50 45 81 N7 30.30R TC 10  
LINCOLN* CLOUDY 55 48 79 N5 30.28S TC 13  
SPRINGFIELD CLOUDY 55 51 86 N12 30.29R TC 13  
6HR MIN TEMP: 55; 6HR MAX TEMP: 62;  
 
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-101900-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN CLOUDY 58 54 86 NW13 30.25R TC 14  
DANVILLE* CLOUDY 58 53 83 NW12 30.25S TC 15  
RANTOUL* CLOUDY 55 51 89 NW10 30.26R TC 13  
MATTOON CLOUDY 66 56 70 W16 30.22R TC 19  
PARIS* CLOUDY 66 55 66 MISG 30.23S TC 19  

 
 
ILZ079-100>102-101900-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ALTON CLOUDY 68 55 64 NW12 30.26R TC 20  
CAHOKIA* CLOUDY 68 56 65 NW14 30.25R TC 20  
SPARTA* PTSUNNY 74 53 47 NW9 30.24F TC 23  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-101900-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE PTSUNNY 76 55 48 SW18G24 30.23F TC 24  
6HR MIN TEMP: 63; 6HR MAX TEMP: 77;  
 
CAIRO* CLOUDY 78 56 47 SW13G21 30.26F TC 26  
EFFINGHAM* CLOUDY 73 53 50 W14 30.24S TC 23  
MARION PTSUNNY 75 55 50 SW20G25 30.24F TC 24  
MT. VERNON CLOUDY 73 55 53 W9 30.24S TC 23  
CENTRALIA* CLOUDY 72 51 48 NW12 30.24S TC 22  
SALEM* CLOUDY 73 53 47 W10 30.24R TC 23  
METROPOLIS* PTSUNNY 76 51 41 SW13 30.27F TC 25  

 
 
ILZ067-068-072-073-078-083-087-091-101900-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE PTSUNNY 76 52 43 SW20G29 30.22S TC 24  
FLORA* MOSUNNY 73 54 49 W12 30.23S TC 23  
FAIRFIELD* PTSUNNY 74 52 46 SW14G21 30.23S TC 23  
HARRISBURG* CLOUDY 76 51 41 SW16 30.24F TC 24  
ROBINSON* CLOUDY 73 54 49 W16G22 30.21S TC 23  

 
 
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