785
ASUS43 KLOT 112103
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CDT SAT JUL 11 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.
ILZ001-002-007-009-015-016-024-112200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 85 65 51 NE13G21 30.05S HX 86 TC 29
STERLING* MOSUNNY 85 66 53 E12 30.07S HX 87 TC 29
SAVANNA* MOSUNNY 86 62 44 N9 30.08S HX 87 TC 30
ILZ003-004-008-010-011-017-018-112200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 84 61 45 NE6 30.08S HX 84 TC 29
FREEPORT* MOSUNNY 85 67 55 NE9 30.10S HX 88 TC 29
ILZ005-006-012>014-019>023-112200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 80 64 58 NE13 30.07S HX 82 TC 27
CHICAGO-MIDWAY PTSUNNY 79 65 62 NE12 30.06S HX 81 TC 26
AURORA MOSUNNY 81 62 52 NE12 30.06S HX 82 TC 27
WAUKEGAN SUNNY 77 66 68 N12 30.08F TC 25
DUPAGE AIRPORT MOSUNNY 81 61 50 NE12 30.07S HX 82 TC 27
WHEELING PTSUNNY 79 64 60 NE10 30.09S HX 81 TC 26
LANSING* PTSUNNY 77 67 71 NE12G17 30.06S TC 25
NORTHERLY ISL* N/A 75 67 76 N10 N/A TC 24
LMZ740>746-112200-
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 71 1019.6R 2/ 4
WAUKEGAN HARBOR 71 71 1018.9F 1/ 4
WILMETTE BUOY 72 40/ 10/ 14 1022.1S 2/ 4
CHICAGO BUOY 73 74 360/ 12/ 16 1017.3F 2/ 4
HARRISON CRIB 73 360/ 11/ 13 N/A
NORTHERLY ISL 76 340/ 7/ 12 N/A
CALUMET HARBOR 74 340/ 12/ 14 1018.4
BURNS HARBOR 10/ 7/ 9 1018.3S
MICHIGAN CITY 75 10/ 14/ 15 1016.0F
MICH CITY BUOY 75 75 10/ 14/ 17 N/A 2/ 4
ST. JOSEPH BUOY 75 76 10/ 14/ 17 1018.5F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-112200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 84 66 54 N14 30.03S HX 86 TC 29
ILZ028>032-037-038-041>044-048-051>054-059>061-112200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOSUNNY 84 68 58 NE14 30.04S HX 87 TC 29
DECATUR PTSUNNY 75 70 84 CALM 30.02F TC 24
PEORIA MOSUNNY 83 67 58 NE7 30.03S HX 85 TC 28
SPRINGFIELD PTSUNNY 73 70 90 CALM 30.02S TC 23
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-112200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 79 72 79 NE8 30.02F HX 82 TC 26
DANVILLE* N/A 81 67 62 NE7 30.03S VSB 1/2 HX 83
MATTOON CLOUDY 77 70 79 NE5 30.00F TC 25
ILZ079-100>102-112200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* PTSUNNY 83 73 72 N12 29.95F HX 89 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-112200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 82 72 69 MISG 29.95S HX 87 TC 28
CAIRO* MOSUNNY 84 74 72 SW8 29.97F HX 92 TC 29
MT. VERNON CLOUDY 76 74 93 N6 29.97R TC 24
CENTRALIA* CLOUDY 79 74 86 CALM 29.97S HX 82 TC 26
SALEM* MOSUNNY 81 74 78 MISG 29.98S HX 86 TC 27
ILZ067-068-072-073-078-083-087-091-112200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FAIRFIELD* PTSUNNY 82 72 72 CALM 29.97S HX 86 TC 28
HARRISBURG* PTSUNNY 85 74 70 SW10 29.96F HX 92 TC 29
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page