844  
ASUS43 KLOT 052213  
RWRIL  
 
ILLINOIS REGIONAL WEATHER ROUNDUP  
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL  
500 PM CDT SAT SEP 05 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.
 
 
ILZ001-002-007-009-015-016-024-052300-  
NORTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
MOLINE SUNNY 89 76 65 NE14 29.93R HX 100 TC 32  
STERLING* MOSUNNY 85 74 69 N12 29.97S HX 92 TC 29  
SAVANNA* MOSUNNY 83 71 65 NE12 29.98S HX 88 TC 29  

 
 
ILZ003-004-008-010-011-017-018-052300-  
NORTH CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
ROCKFORD MOSUNNY 82 69 64 N7 29.99S HX 85 TC 28  
FREEPORT* PTSUNNY 80 73 78 E6 30.01F HX 84 TC 27  
ROCHELLE* PTSUNNY 80 70 70 NE10 29.98F HX 83 TC 27  
DE KALB* MOSUNNY 80 71 74 NE8 29.99F HX 84 TC 27  
PERU* MOSUNNY 86 73 66 NE16 29.95R HX 93 TC 30  

 
 
ILZ005-006-012>014-019>023-052300-  
NORTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHICAGO-OHARE PTSUNNY 77 69 76 NE17 29.98R TC 25  
CHICAGO-MIDWAY PTSUNNY 80 69 69 NE12G21 29.97R HX 83 TC 27  
AURORA SUNNY 82 71 69 N9 29.96F HX 86 TC 28  
JOLIET* PTSUNNY 83 72 67 N9 29.96R HX 89 TC 29  
WAUKEGAN CLOUDY 72 68 87 NE14G23 30.00R TC 22  
DUPAGE AIRPORT SUNNY 81 71 71 NE10 29.97F HX 85 TC 27  
KANKAKEE* MOSUNNY 82 71 70 NE15 29.95R HX 86 TC 28  
WHEELING PTSUNNY 76 70 82 NE16G22 30.00R TC 24  
ROMEOVILLE* MOSUNNY 82 79 89 N12 29.97S HX 93 TC 28  
LANSING* CLOUDY 76 69 77 N8 29.98R TC 25  
NORTHERLY ISL* N/A 77 69 76 N14 N/A TC 25  

 
 
LMZ740>746-052300-  
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 72 72 360/ 17/ 19 1015.5 2/ 3  
WAUKEGAN HARBOR 72 72 330/ 16/ 19 1016.3 2/ 3  
WILMETTE BUOY 74 30/ 14/ 17 1018.4R 2/ 3  
CHICAGO BUOY 75 75 1014.0 2/ 4  
HARRISON CRIB 75 10/ 14/ 15 N/A  
NORTHERLY ISL 76 360/ 8/ 13 N/A  
CALUMET HARBOR 75 340/ 11/ 15 1015.1R  
MICHIGAN CITY 74 10/ 15/ 17 1013.1S  
MICH CITY BUOY 73 74 360/ 14/ 17 N/A 3/ 4  
ST. JOSEPH BUOY 74 75 10/ 12/ 16 1015.2F 3/ 4  

 
 
ILZ025>027-034>036-040-047-049-050-058-095>099-052300-  
WEST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
QUINCY MOSUNNY 96 72 45 N10 29.91F HX 104 TC 36  
GALESBURG* MOSUNNY 91 78 64 N5 29.94F HX 105 TC 33  
MACOMB* PTSUNNY 91 80 71 N6 29.95S HX 108 TC 33  
JACKSONVILLE* PTSUNNY 94 74 52 N8 29.90S HX 105 TC 35  
PITTSFIELD* MOSUNNY 97 74 47 NE7 29.91S HX 107 TC 36  

 
 
ILZ028>032-037-038-041>044-048-051>054-059>061-052300-  
CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
PONTIAC MOSUNNY 87 74 65 N9G17 29.93S HX 96 TC 31  
BLOOMINGTON MOSUNNY 92 75 57 N15 29.94S HX 103 TC 33  
DECATUR MOSUNNY 92 75 57 N10 29.90F HX 103 TC 33  
PEORIA MOSUNNY 92 75 57 N9 29.92S HX 103 TC 33  
LACON* MOSUNNY 88 74 62 NE6 29.93R HX 96 TC 31  
LINCOLN* PTSUNNY 92 79 65 N5 29.91S HX 108 TC 33  
SPRINGFIELD PTSUNNY 94 73 50 N10 29.90S HX 103 TC 34  
TAYLORVILLE NOT AVBL  

 
 
ILZ033-039-045-046-055>057-062-063-052300-  
EAST-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CHAMPAIGN MOSUNNY 90 77 65 NW12 29.90F HX 103 TC 32  
RANTOUL* MOSUNNY 90 74 58 NW14 29.91S HX 99 TC 32  
MATTOON MOSUNNY 93 73 52 N10 29.89S HX 102 TC 34  
PARIS* MOSUNNY 93 73 53 N7 29.89R HX 102 TC 34  

 
 
ILZ079-100>102-052300-  
SOUTHWEST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CAHOKIA* MOSUNNY 99 68 36 N10 29.86S HX 104 TC 37  
SPARTA* MOSUNNY 97 66 35 SW8 29.88S HX 101 TC 36  

 
 
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-052300-  
SOUTH-CENTRAL ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
CARBONDALE MOSUNNY 100 66 32 NW8 29.86S HX 104 TC 38  
CAIRO* MOSUNNY 97 74 47 CALM 29.87S HX 108 TC 36  
EFFINGHAM* MOSUNNY 94 72 49 CALM 29.89F HX 102 TC 34  
MT. VERNON MOSUNNY 101 68 34 VRB6 29.85F HX 106 TC 38  
SALEM* MOSUNNY 100 72 40 MISG 29.87S HX 109 TC 38  
METROPOLIS* MOSUNNY 96 69 41 CALM 29.86F HX 101 TC 36  

 
 
ILZ067-068-072-073-078-083-087-091-052300-  
SOUTHEAST ILLINOIS  
 
CITY SKY/WX TMP DP RH WIND PRES REMARKS
 
LAWRENCEVILLE MOSUNNY 101 68 34 NW14 29.84F HX 106 TC 38  
FLORA* PTSUNNY 95 72 46 N6 29.87S HX 103 TC 35  
FAIRFIELD* PTSUNNY 94 68 42 NE7 29.85S HX 99 TC 35  
HARRISBURG* MOSUNNY 100 69 36 NW8 29.84F HX 106 TC 38  
ROBINSON* SUNNY 97 72 44 N9 29.85S HX 105 TC 36  

 
 
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