443
ASUS43 KLOT 281901
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT TUE JUL 28 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.
ILZ001-002-007-009-015-016-024-282000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 86 69 56 VRB3G16 29.87F HX 90 TC 30
STERLING* MOSUNNY 85 67 54 N7 29.90S HX 87 TC 29
SAVANNA* MOSUNNY 84 65 53 N7 29.89F HX 86 TC 29
ILZ003-004-008-010-011-017-018-282000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 84 61 45 VRB5 29.90S HX 84 TC 29
FREEPORT* SUNNY 82 64 54 N9 29.93R HX 83 TC 28
ILZ005-006-012>014-019>023-282000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 79 60 52 NE17 29.87F HX 80 TC 26
CHICAGO-MIDWAY MOSUNNY 78 62 57 NE15G25 29.87F HX 80 TC 26
AURORA SUNNY 81 66 60 N10 29.88S HX 83 TC 27
JOLIET* MOSUNNY 82 66 58 N8 29.87S HX 84 TC 28
WAUKEGAN SUNNY N/A N/A N/A NE12G23 29.89S
DUPAGE AIRPORT MOSUNNY 80 65 59 N12 29.87F HX 82 TC 27
KANKAKEE* MOSUNNY 77 66 68 NE9 29.88S TC 25
WHEELING SUNNY 78 62 57 NE12 29.90R HX 80 TC 26
NORTHERLY ISL* N/A 73 65 75 N10 N/A TC 23
LMZ740>746-282000-
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 67 1022.1R 4/ 6
WAUKEGAN HARBOR 68 67 1013.2R 3/ 6
WILMETTE BUOY 69 360/ 14/ 17 1014.8R 4/ 7
CHICAGO BUOY 69 67 360/ 12 1011.0S 4/ 7
HARRISON CRIB 69 350/ 15/ 16 N/A
NORTHERLY ISL 73 340/ 11/ 15 N/A
CALUMET HARBOR 71 340/ 10/ 16 1012.1
BURNS HARBOR 1011.9F
MICHIGAN CITY 71 360/ 16/ 18 1010.1R
MICH CITY BUOY 70 73 350/ 16/ 19 N/A 6/ 6
ST. JOSEPH BUOY 69 71 350/ 12/ 17 1011.9R 5/ 6
ILZ025>027-034>036-040-047-049-050-058-095>099-282000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 87 75 67 N8 29.86F HX 96 TC 31
MACOMB* MOSUNNY 85 76 75 CALM 29.90S HX 94 TC 29
ILZ028>032-037-038-041>044-048-051>054-059>061-282000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOSUNNY 80 69 69 N12 29.90R HX 83 TC 27
DECATUR MOSUNNY 78 70 76 NE12 29.87R HX 80 TC 26
PEORIA MOSUNNY 83 70 64 MISG 29.87F HX 87 TC 28
LINCOLN* MOSUNNY 82 72 72 N9 29.87S HX 86 TC 28
SPRINGFIELD MOSUNNY 84 73 69 N9 29.86R HX 90 TC 29
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-282000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 78 70 76 N12G17 29.87S HX 80 TC 26
MATTOON MOSUNNY 79 69 71 N16 29.84R HX 81 TC 26
ILZ079-100>102-282000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTSUNNY 90 77 66 N12 29.83S HX 102 TC 32
BELLEVILLE PTSUNNY 91 78 65 N12 29.80S HX 106 TC 33
CAHOKIA* PTSUNNY 90 76 63 N10 29.82S HX 101 TC 32
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-282000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 90 75 62 NW8 29.80R HX 100 TC 32
CAIRO* PTSUNNY 91 82 75 CALM 29.80S HX 111 TC 33
EFFINGHAM* PTSUNNY 85 78 80 N8 29.84S HX 96 TC 29
MT. VERNON PTSUNNY 92 75 57 N8G16 29.81R HX 103 TC 33
CENTRALIA* PTSUNNY 90 75 62 N5 29.82S HX 100 TC 32
SALEM* PTSUNNY 89 80 75 MISG 29.82S HX 105 TC 31
ILZ067-068-072-073-078-083-087-091-282000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
FAIRFIELD* PTSUNNY 88 77 71 N7 29.79S HX 100 TC 31
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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