578
ASUS43 KLOT 071801
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT TUE JUL 07 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.
ILZ001-002-007-009-015-016-024-071900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 85 63 47 N7 30.10S HX 86 TC 29
6HR MIN TEMP: 67; 6HR MAX TEMP: 85;
STERLING* SUNNY 85 59 41 VRB5 30.12F HX 84 TC 29
SAVANNA* SUNNY 83 61 45 CALM 30.11F HX 84 TC 29
ILZ003-004-008-010-011-017-018-071900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 83 63 50 N9 30.12F HX 84 TC 28
6HR MIN TEMP: 66; 6HR MAX TEMP: 83;
FREEPORT* SUNNY 82 64 54 CALM 30.14F HX 83 TC 28
DE KALB* MOSUNNY 81 65 58 NW6 30.13F HX 83 TC 27
ILZ005-006-012>014-019>023-071900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 84 58 40 NW6 30.09F HX 83 TC 29
6HR MIN TEMP: 69; 6HR MAX TEMP: 84;
CHICAGO-MIDWAY MOSUNNY 83 63 50 E10 30.09S HX 84 TC 28
6HR MIN TEMP: 68; 6HR MAX TEMP: 84;
AURORA SUNNY 81 62 52 N5 30.11F HX 82 TC 27
6HR MIN TEMP: 64; 6HR MAX TEMP: 82;
JOLIET* SUNNY 85 61 44 CALM 30.10F HX 85 TC 30
WAUKEGAN SUNNY 82 58 43 VRB3 30.10F HX 82 TC 28
6HR MIN TEMP: 65; 6HR MAX TEMP: 82;
DUPAGE AIRPORT SUNNY 82 60 47 NW5 30.10F HX 82 TC 28
6HR MIN TEMP: 34; 6HR MAX TEMP: 83;
KANKAKEE* SUNNY 84 61 46 CALM 30.10S HX 84 TC 29
WHEELING SUNNY 84 60 44 W9 30.11F HX 84 TC 29
6HR MIN TEMP: 67; 6HR MAX TEMP: 84;
ROMEOVILLE* SUNNY 84 63 48 VRB5 30.10F HX 85 TC 29
LANSING* SUNNY 83 65 54 N7 30.11S HX 84 TC 28
NORTHERLY ISL* N/A 75 65 70 N7 N/A TC 24
LMZ740>746-071900-
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 68 1018.7F 1
WAUKEGAN HARBOR 71 69 60/ 6/ 6 1019.6F 1
WILMETTE BUOY 71 100/ 8/ 10 1022.8F 1
CHICAGO BUOY 72 72 60/ 8/ 10 1018.5F 1/ 4
HARRISON CRIB 72 50/ 9/ 9 N/A
NORTHERLY ISL 74 50/ 4/ 6 N/A
CALUMET HARBOR 73 360/ 9/ 10 1019.7
BURNS HARBOR 20/ 4/ 5 1020.0S
MICHIGAN CITY 75 350/ 8/ 9 1018.1R
MICH CITY BUOY 72 73 360/ 8/ 10 N/A 1/ 3
ST. JOSEPH BUOY 72 72 350/ 6/ 8 1020.3S 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-071900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 82 63 52 VRB5 30.11F HX 83 TC 28
GALESBURG* SUNNY 83 64 51 N8 30.12S HX 84 TC 28
MACOMB* SUNNY 82 67 60 CALM 30.13S HX 84 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-071900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOSUNNY 83 68 60 VRB7 30.12F HX 86 TC 28
DECATUR PTSUNNY 84 70 62 SE7 30.10S HX 88 TC 29
PEORIA SUNNY 83 64 52 NE7 30.10S HX 84 TC 28
6HR MIN TEMP: 68; 6HR MAX TEMP: 83;
SPRINGFIELD MOSUNNY 82 70 66 N6 30.10S HX 86 TC 28
6HR MIN TEMP: 68; 6HR MAX TEMP: 83;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-071900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 83 69 62 NE8 30.10S HX 86 TC 28
DANVILLE* N/A 84 66 55 N5 30.10S VSB 1/2 HX 86
MATTOON PTSUNNY 82 69 64 NE8 30.08F HX 85 TC 28
PARIS* PTSUNNY 83 68 61 NE6 30.09S HX 86 TC 28
ILZ079-100>102-071900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 81 70 69 N8 30.10S HX 84 TC 27
CAHOKIA* PTSUNNY 82 68 62 N8 30.08S HX 85 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-071900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 86 71 60 NW6 30.04F HX 91 TC 30
6HR MIN TEMP: 72; 6HR MAX TEMP: 87;
CAIRO* PTSUNNY 84 77 78 CALM 30.04F HX 94 TC 29
MARION PTSUNNY 84 72 65 CALM 30.05F HX 89 TC 29
MT. VERNON MOSUNNY 85 73 67 NE7 30.06F HX 91 TC 29
CENTRALIA* PTSUNNY 87 72 61 N8 30.07F HX 93 TC 30
SALEM* CLOUDY 82 73 73 MISG 30.07F HX 88 TC 28
ILZ067-068-072-073-078-083-087-091-071900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 86 70 58 N12 30.05F HX 90 TC 30
FAIRFIELD* PTSUNNY 84 71 65 CALM 30.06S HX 88 TC 29
HARRISBURG* PTSUNNY 86 73 66 N5 30.04F HX 93 TC 30
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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