252
ASUS43 KLOT 072203
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT MON SEP 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.
ILZ001-002-007-009-015-016-024-072300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 82 57 42 E10 30.08F HX 82 TC 28
STERLING* MOSUNNY 81 56 42 E7 30.11F HX 81 TC 27
SAVANNA* MOSUNNY 80 56 43 E9 30.10F HX 80 TC 27
ILZ003-004-008-010-011-017-018-072300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 81 54 39 E5 30.12F HX 81 TC 27
FREEPORT* MOSUNNY 80 59 48 SE9 30.14S HX 81 TC 27
ILZ005-006-012>014-019>023-072300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 78 56 46 NE9G18 30.13S TC 26
CHICAGO-MIDWAY PTSUNNY 78 59 51 E12 30.13S TC 26
AURORA MOSUNNY 81 56 42 S5 30.11F HX 81 TC 27
JOLIET* MOSUNNY 82 56 41 S3 30.13S HX 81 TC 28
WAUKEGAN MOSUNNY 72 59 63 E7 30.14F TC 22
DUPAGE AIRPORT MOSUNNY 79 57 46 E9 30.12F HX 80 TC 26
WHEELING SUNNY 76 56 49 E8 30.15F TC 24
LANSING* SUNNY 78 58 50 NE8 30.14R TC 26
NORTHERLY ISL* N/A 75 61 61 NE10 N/A TC 24
LMZ740>746-072300-
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 73 70/ 8/ 10 1019.7F 1/ 3
WAUKEGAN HARBOR 73 73 70/ 10/ 12 1020.5F 1/ 3
WILMETTE BUOY 73 110/ 10/ 14 1024.0F 1/ 2
CHICAGO BUOY 74 73 1019.6F 2/ 3
HARRISON CRIB 74 60/ 13/ 14 N/A
NORTHERLY ISL 76 50/ 9/ 12 N/A
CALUMET HARBOR 75 20/ 11/ 13 1020.8
MICHIGAN CITY 72 40/ 7/ 8 1019.6S
MICH CITY BUOY 72 71 30/ 12/ 14 N/A 1/ 2
ST. JOSEPH BUOY 72 68 360/ 10/ 10 1021.7F 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-072300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 85 57 38 E7 30.05F HX 84 TC 29
MACOMB* MOSUNNY 80 63 55 E6 30.10S HX 81 TC 27
PITTSFIELD* MOSUNNY 89 55 31 SE7 30.06F HX 87 TC 32
ILZ028>032-037-038-041>044-048-051>054-059>061-072300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOSUNNY 80 59 48 E9 30.12S HX 81 TC 27
DECATUR MOSUNNY 83 57 41 E9 30.10S HX 82 TC 28
PEORIA MOSUNNY 82 60 47 VRB7 30.09F HX 82 TC 28
LACON* MOSUNNY 82 56 41 SE6 30.09F HX 81 TC 28
LINCOLN* MOSUNNY 84 60 45 E7 30.09F HX 84 TC 29
SPRINGFIELD MOSUNNY 83 56 39 E6 30.08S HX 82 TC 28
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-072300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 80 60 50 NE9 30.10F HX 81 TC 27
MATTOON SUNNY 83 57 41 E8 30.08S HX 82 TC 28
ILZ079-100>102-072300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 86 55 35 E6 30.05F HX 84 TC 30
CAHOKIA* SUNNY 88 55 32 E7 30.04S HX 86 TC 31
SPARTA* SUNNY 87 52 29 NE6 30.05S HX 84 TC 31
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-072300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
EFFINGHAM* SUNNY 85 50 29 NE6 30.09R HX 83 TC 30
MT. VERNON SUNNY 88 55 32 E7 30.04F HX 86 TC 31
CENTRALIA* SUNNY 89 53 28 E6 30.04F HX 86 TC 32
SALEM* SUNNY 88 54 31 MISG 30.05F HX 86 TC 31
ILZ067-068-072-073-078-083-087-091-072300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 87 52 29 E9 30.06S HX 85 TC 31
FAIRFIELD* SUNNY 87 52 29 NE7 30.04S HX 85 TC 31
HARRISBURG* SUNNY 87 56 34 NE9 30.04S HX 85 TC 31
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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