137
ASUS43 KLOT 301906
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 PM CDT THU JUL 30 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.
ILZ001-002-007-009-015-016-024-302000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 80 59 48 S6 30.07F HX 81 TC 27
STERLING* MOSUNNY 83 62 49 VRB7 30.09F HX 84 TC 28
SAVANNA* PTSUNNY 83 60 44 S6 30.08S HX 83 TC 29
ILZ003-004-008-010-011-017-018-302000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 84 59 42 SW8 30.09F HX 84 TC 29
FREEPORT* PTSUNNY 82 63 52 S7 30.11F HX 83 TC 28
ROCHELLE* PTSUNNY 82 59 45 SW6 30.09F HX 82 TC 28
DE KALB* MOSUNNY 82 61 49 S8 30.10F HX 83 TC 28
PERU* MOSUNNY 82 64 54 S6 30.09F HX 84 TC 28
ILZ005-006-012>014-019>023-302000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 85 56 37 VRB7 30.06F HX 84 TC 29
CHICAGO-MIDWAY MOSUNNY 85 58 39 SW5 30.07S HX 84 TC 29
AURORA MOSUNNY 83 60 45 W8 30.08F HX 83 TC 28
JOLIET* MOSUNNY 85 60 42 SW5 30.09S HX 84 TC 29
WAUKEGAN SUNNY 84 59 42 W8 30.07S HX 84 TC 29
DUPAGE AIRPORT MOSUNNY 84 58 40 VRB5 30.08S HX 83 TC 29
KANKAKEE* MOSUNNY 82 60 47 S8 30.10S HX 82 TC 28
WHEELING SUNNY 85 56 37 S7 30.08F HX 84 TC 29
LANSING* MOSUNNY 83 59 43 N3 30.08F HX 83 TC 29
NORTHERLY ISL* N/A 78 66 66 E5 N/A HX 80 TC 26
LMZ740>746-302000-
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 73 80/ 8/ 8 1017.7 0
WAUKEGAN HARBOR 74 72 160/ 6/ 10 1018.7 0
WILMETTE BUOY 74 140/ 6/ 10 1022.1S 1
CHICAGO BUOY 75 73 110/ 8 1017.3 1
NORTHERLY ISL 77 80/ 6 N/A
CALUMET HARBOR 77 60/ 7/ 9 1018.6
BURNS HARBOR 1019.3S
MICH CITY BUOY 76 74 20/ 4/ 4 N/A 1
ST. JOSEPH BUOY 74 72 290/ 4/ 6 1019.8S 1
ILZ025>027-034>036-040-047-049-050-058-095>099-302000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 82 63 52 VRB3 30.06F HX 83 TC 28
GALESBURG* MOSUNNY 80 62 53 S6 30.09F HX 81 TC 27
MACOMB* PTSUNNY 82 65 56 CALM 30.09F HX 84 TC 28
JACKSONVILLE* MOSUNNY 83 65 55 E6 30.06F HX 85 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-302000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 83 60 46 MISG 30.09F HX 83 TC 28
BLOOMINGTON MOSUNNY 83 62 49 SE8 30.10F HX 84 TC 28
DECATUR MOSUNNY 81 61 50 S6 30.08F HX 82 TC 27
PEORIA MOSUNNY 84 62 47 S12 30.07F HX 85 TC 29
LACON* MOSUNNY 83 60 45 SE6 30.07F HX 84 TC 29
LINCOLN* MOSUNNY 84 63 49 E6 30.07F HX 85 TC 29
SPRINGFIELD PTSUNNY 82 64 54 SE6 30.07F HX 83 TC 28
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-302000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 82 58 43 MISG 30.09F HX 82 TC 28
DANVILLE* N/A 83 60 45 CALM 30.09F VSB 1/4 HX 83
MATTOON PTSUNNY 82 61 48 E6 30.07F HX 83 TC 28
PARIS* SUNNY 82 60 47 SE5 30.09F HX 82 TC 28
ILZ079-100>102-302000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 84 66 54 E3 30.06F HX 86 TC 29
BELLEVILLE MOSUNNY 86 68 55 SE9 30.02F HX 89 TC 30
CAHOKIA* MOSUNNY 86 65 49 VRB3 30.03F HX 88 TC 30
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-302000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 84 66 54 N5 30.03F HX 86 TC 29
CAIRO* CLOUDY 85 70 60 CALM 30.03F HX 89 TC 30
EFFINGHAM* PTSUNNY 83 63 51 E6 30.09S HX 84 TC 28
MT. VERNON PTSUNNY 88 63 43 VRB3 30.05F HX 89 TC 31
CENTRALIA* MOSUNNY 87 63 45 CALM 30.06S HX 87 TC 30
SALEM* SUNNY 85 66 52 MISG 30.06F HX 87 TC 29
METROPOLIS* MOSUNNY 84 64 52 CALM 30.04S HX 85 TC 29
ILZ067-068-072-073-078-083-087-091-302000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 82 61 48 VRB6 30.06F HX 83 TC 28
FAIRFIELD* CLOUDY 80 65 60 N3 30.06S HX 82 TC 27
HARRISBURG* PTSUNNY 83 66 56 N3 30.05F HX 85 TC 28
ROBINSON* SUNNY 82 63 51 VRB3 30.06F HX 83 TC 28
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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