696
ASUS43 KLOT 050603
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 AM 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.
ILZ001-002-007-009-015-016-024-050700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 78 75 90 S3 29.92S HX 81 TC 26
6HR MIN TEMP: 77; 6HR MAX TEMP: 89;
STERLING* CLEAR 76 76 100 W3 29.93R TC 24
SAVANNA* MOCLDY 77 74 90 NE5 29.93R TC 25
ILZ003-004-008-010-011-017-018-050700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 76 75 97 CALM 29.94R TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 87; 6HR PCP: TRACE;
FREEPORT* CLEAR 75 73 94 CALM 29.96R TC 24
ILZ005-006-012>014-019>023-050700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 79 73 82 CALM 29.91R HX 82 TC 26
6HR MIN TEMP: 78; 6HR MAX TEMP: 90; 6HR PCP: TRACE;
CHICAGO-MIDWAY PTCLDY 83 73 72 SE5 29.90F HX 89 TC 28
6HR MIN TEMP: 82; 6HR MAX TEMP: 90;
AURORA CLEAR 76 75 97 W3 29.92R TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 87;
JOLIET* CLEAR 78 77 97 CALM 29.92R HX 80 TC 26
WAUKEGAN CLEAR 72 72 100 CALM 29.92S TC 22
6HR MIN TEMP: 72; 6HR MAX TEMP: 78; 6HR PCP: 0.18;
DUPAGE AIRPORT CLEAR 79 75 87 CALM 29.92S HX 83 TC 26
6HR MIN TEMP: 79; 6HR MAX TEMP: 87;
WHEELING CLEAR 75 75 100 CALM 29.93S TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 89; 6HR PCP: 0.05;
LANSING* CLEAR 78 75 88 NW3 29.92S HX 81 TC 26
NORTHERLY ISL* N/A 75 71 87 CALM N/A TC 24
LMZ740>746-050700-
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 71 69 310/ 4/ 6 1010.4F 1/ 3
WAUKEGAN HARBOR 72 70 320/ 4/ 6 1014.0R 1/ 3
WILMETTE BUOY 71 330/ 2/ 6 1015.8R 1/ 3
CHICAGO BUOY 77 73 1011.8R 1
HARRISON CRIB 78 80/ 2/ 4 N/A
NORTHERLY ISL 74 60/ 3/ 9 N/A
CALUMET HARBOR 77 330/ 1/ 2 1013.2
MICHIGAN CITY 78 350/ 11/ 16 1011.3R
MICH CITY BUOY 76 74 10/ 10/ 17 N/A 0
ST. JOSEPH BUOY 76 75 30/ 10/ 14 1014.3R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-050700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 77 71 82 S5 29.94S TC 25
MACOMB* CLEAR 75 75 100 CALM 29.97R TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-050700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOCLDY 80 75 84 CALM 29.97R HX 85 TC 27
DECATUR CLEAR 78 73 84 CALM 29.94F HX 81 TC 26
PEORIA CLEAR 78 75 90 CALM 29.94R HX 81 TC 26
6HR MIN TEMP: 78; 6HR MAX TEMP: 90;
LINCOLN* CLEAR 77 77 100 CALM 29.94S TC 25
SPRINGFIELD CLEAR 76 74 93 CALM 29.93S TC 24
6HR MIN TEMP: 76; 6HR MAX TEMP: 92;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-050700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 76 73 91 CALM 29.94F TC 24
MATTOON CLEAR 83 70 64 SW6 29.93F HX 87 TC 28
ILZ079-100>102-050700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 76 73 90 CALM 29.95S TC 24
CAHOKIA* PTCLDY 78 72 81 SE3 29.93S HX 80 TC 26
SPARTA* CLEAR 83 69 62 S3 29.96S HX 87 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-050700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
EFFINGHAM* CLEAR 75 73 91 CALM 29.96S TC 24
MT. VERNON CLEAR 73 72 96 CALM 29.95S TC 23
CENTRALIA* CLEAR 76 72 87 CALM 29.95S TC 25
SALEM* CLEAR 77 73 85 MISG 29.95F TC 25
ILZ067-068-072-073-078-083-087-091-050700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 81 75 82 CALM 29.93F HX 87 TC 27
FAIRFIELD* CLEAR 76 70 81 CALM 29.94F TC 25
HARRISBURG* CLEAR 76 74 92 CALM 29.95S TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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