007
ASUS43 KLOT 261801
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT SUN JUL 26 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.
ILZ001-002-007-009-015-016-024-261900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 87 81 82 VRB5 29.88F HX 104 TC 31
6HR MIN TEMP: 75; 6HR MAX TEMP: 88;
STERLING* MOSUNNY 88 81 79 SW5 29.90F HX 106 TC 31
SAVANNA* PTSUNNY 88 78 73 SW3 29.89F HX 101 TC 31
ILZ003-004-008-010-011-017-018-261900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 88 77 69 S8 29.92S HX 100 TC 31
6HR MIN TEMP: 72; 6HR MAX TEMP: 88;
FREEPORT* PTSUNNY 85 82 90 CALM 29.93F HX 102 TC 30
ILZ005-006-012>014-019>023-261900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 88 69 53 W9 29.91R HX 92 TC 31
6HR MIN TEMP: 73; 6HR MAX TEMP: 88;
CHICAGO-MIDWAY PTSUNNY 88 70 55 SW10G17 29.91R HX 93 TC 31
6HR MIN TEMP: 72; 6HR MAX TEMP: 88;
AURORA PTSUNNY 88 73 61 SW7 29.91F HX 95 TC 31
JOLIET* PTSUNNY 88 74 63 SW6 29.93R HX 96 TC 31
WAUKEGAN PTSUNNY 87 72 60 SW5 29.90R HX 93 TC 31
6HR MIN TEMP: 73; 6HR MAX TEMP: 88;
DUPAGE AIRPORT PTSUNNY 87 73 62 SW10G17 29.91S HX 94 TC 31
6HR MIN TEMP: 72; 6HR MAX TEMP: 88;
KANKAKEE* MOSUNNY 85 72 64 SW10 29.94S HX 91 TC 30
WHEELING PTSUNNY 88 69 53 SW8G18 29.92S HX 92 TC 31
6HR MIN TEMP: 74; 6HR MAX TEMP: 88;
LANSING* PTSUNNY 86 69 56 W6 29.92S HX 90 TC 30
NORTHERLY ISL* N/A 81 71 71 E5 N/A HX 85 TC 27
LMZ740>746-261900-
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 74 72 1012.8R 1
WAUKEGAN HARBOR 75 73 1013.7R 1
WILMETTE BUOY 76 140/ 4/ 6 1016.7R 0
CHICAGO BUOY 78 76 130/ 6 1012.1R 1
HARRISON CRIB 81 120/ 9/ 10 N/A
NORTHERLY ISL 83 110/ 8 N/A
CALUMET HARBOR 85 210/ 5/ 8 1012.8
BURNS HARBOR 1013.5F
MICHIGAN CITY 79 250/ 7/ 7 1011.2F
MICH CITY BUOY 79 74 250/ 2/ 2 N/A 1
ST. JOSEPH BUOY 76 73 220/ 2/ 2 1013.9F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-261900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 93 82 70 SW6 29.91F HX 116 TC 34
MACOMB* PTSUNNY 87 85 93 CALM 29.93F HX 112 TC 31
ILZ028>032-037-038-041>044-048-051>054-059>061-261900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLOUDY 81 79 94 S6 29.95S HX 90 TC 27
DECATUR CLOUDY 82 77 84 S6 29.93S HX 90 TC 28
PEORIA CLOUDY 84 78 82 SE5 29.92S HX 95 TC 29
6HR MIN TEMP: 73; 6HR MAX TEMP: 84;
LINCOLN* CLOUDY 84 80 86 S5 29.93R HX 97 TC 29
SPRINGFIELD MOSUNNY 88 81 79 SW3 29.92S HX 106 TC 31
6HR MIN TEMP: 74; 6HR MAX TEMP: 88;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-261900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 78 75 90 SE9 29.95S HX 81 TC 26
DANVILLE* MOSUNNY 84 73 69 SE6 29.95F HX 90 TC 29
MATTOON CLOUDY 80 75 84 S14 29.93F HAZE HX 85
ILZ079-100>102-261900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 93 82 70 W9 29.93F HX 117 TC 34
BELLEVILLE SUNNY 95 85 71 W5 29.90F HX 124 TC 35
CAHOKIA* MOSUNNY 95 81 63 CALM 29.91F HX 116 TC 35
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-261900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 93 81 66 SW8 29.94S HX 113 TC 34
CAIRO* MOSUNNY 92 86 81 SW3 29.96F HX 123 TC 34
EFFINGHAM* CLOUDY 81 80 96 SE9 29.95F FOG HX 90
MT. VERNON PTSUNNY 93 82 70 SW5 29.94F HX 116 TC 34
CENTRALIA* MOSUNNY 92 82 70 CALM 29.93F HX 114 TC 34
SALEM* PTSUNNY 91 84 78 MISG 29.93F HX 117 TC 33
ILZ067-068-072-073-078-083-087-091-261900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FLORA* MOSUNNY 84 81 89 SE6 29.95F HX 98 TC 29
FAIRFIELD* PTSUNNY 87 79 79 SE3 29.95F HX 101 TC 30
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