269
ASUS43 KLOT 292208
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT WED JUL 29 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.
ILZ001-002-007-009-015-016-024-292300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 85 61 44 E10 29.99F HX 85 TC 29
STERLING* SUNNY 85 60 42 E8 30.01F HX 85 TC 29
SAVANNA* SUNNY 85 59 41 CALM 30.01S HX 85 TC 30
ILZ003-004-008-010-011-017-018-292300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 84 56 38 VRB5 30.01F HX 83 TC 29
FREEPORT* SUNNY 84 57 40 NE5 30.03S HX 83 TC 29
ROCHELLE* SUNNY 82 57 42 NE9 30.01F HX 81 TC 28
DE KALB* SUNNY 81 57 43 NE8 30.02F HX 81 TC 27
ILZ005-006-012>014-019>023-292300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 80 52 37 N12 30.01R HX 80 TC 27
CHICAGO-MIDWAY MOSUNNY 79 54 41 N12 30.00S TC 26
AURORA SUNNY 81 59 47 NE8 30.00F HX 81 TC 27
JOLIET* SUNNY 82 59 45 E10 29.99F HX 82 TC 28
WAUKEGAN SUNNY 77 53 43 NE8 30.02S TC 25
DUPAGE AIRPORT SUNNY 80 55 42 N8 30.00S HX 80 TC 27
KANKAKEE* SUNNY 79 62 55 NE8 30.00S HX 80 TC 26
WHEELING PTSUNNY 78 51 38 NE10 30.03S TC 26
LANSING* N/A 76 57 53 N10G17 30.01 TC 24
NORTHERLY ISL* N/A 74 63 68 N7 N/A TC 23
LMZ740>746-292300-
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 1016.3R 2/ 4
WAUKEGAN HARBOR 71 71 1017.1R 2/ 4
WILMETTE BUOY 71 60/ 10/ 12 1019.5S 2/ 4
CHICAGO BUOY 72 72 20/ 10 1015.3F 2/ 4
NORTHERLY ISL 75 20/ 7/ 11 N/A
CALUMET HARBOR 73 350/ 9/ 12 1016.3F
BURNS HARBOR 1016.6F
MICH CITY BUOY 71 73 360/ 12/ 14 N/A 2/ 4
ST. JOSEPH BUOY 70 71 350/ 12/ 14 1016.9F 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-292300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 84 64 50 E9 29.98S HX 85 TC 29
GALESBURG* SUNNY 82 62 49 N9 30.01S HX 83 TC 28
MACOMB* SUNNY 83 65 55 CALM 30.01F HX 85 TC 28
JACKSONVILLE* SUNNY 83 63 50 NE9 29.98S HX 84 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-292300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 82 60 46 MISG 29.99F HX 82 TC 28
BLOOMINGTON SUNNY 83 61 47 N12 30.00F HX 83 TC 28
DECATUR SUNNY 82 63 52 N10 29.98S HX 83 TC 28
PEORIA SUNNY 85 57 38 NE8 29.99S HX 84 TC 29
LACON* SUNNY 83 58 43 CALM 29.99F HX 83 TC 28
LINCOLN* SUNNY 84 63 47 N7 29.99S HX 85 TC 29
SPRINGFIELD SUNNY 83 62 49 N10 29.97F HX 84 TC 28
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-292300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 81 63 54 N9 29.98S HX 82 TC 27
DANVILLE* N/A 82 62 51 N8 29.99R VSB 1/4 HX 83
MATTOON SUNNY 82 63 52 N12 29.96S HX 83 TC 28
PARIS* MOSUNNY 82 64 53 N3 29.97S HX 83 TC 28
ILZ079-100>102-292300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 84 64 51 N8 29.96S HX 86 TC 29
BELLEVILLE SUNNY 85 67 54 NE8 29.93S HX 87 TC 29
CAHOKIA* SUNNY 85 63 47 NE8 29.94S HX 86 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-292300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* SUNNY 86 69 57 N6 29.92R HX 90 TC 30
EFFINGHAM* SUNNY 83 67 57 N5 29.97F HX 85 TC 28
MT. VERNON SUNNY 86 65 49 NE8 29.94F HX 88 TC 30
CENTRALIA* SUNNY 85 66 54 CALM 29.95S HX 87 TC 29
SALEM* SUNNY 84 69 61 MISG 29.95F HX 87 TC 29
METROPOLIS* SUNNY 85 65 51 N6 29.92S HX 87 TC 30
ILZ067-068-072-073-078-083-087-091-292300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 83 66 56 N10 29.94S HX 85 TC 28
FAIRFIELD* SUNNY 82 67 60 NE8 29.94F HX 85 TC 28
HARRISBURG* SUNNY 84 70 63 NE7 29.93F HX 88 TC 29
ROBINSON* SUNNY 84 68 58 N7 29.94S HX 87 TC 29
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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