013
ASUS43 KLOT 111701
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT THU SEP 11 2025
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.
ILZ001-002-007-009-015-016-024-111800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 79 58 48 CALM 30.21S HX 80 TC 26
STERLING* SUNNY 81 59 47 N6 30.22F HX 81 TC 27
ILZ003-004-008-010-011-017-018-111800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 76 54 46 VRB6 30.25S TC 24
ILZ005-006-012>014-019>023-111800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 75 59 57 NE10 30.23S TC 24
CHICAGO-MIDWAY MOSUNNY 79 53 40 E9 30.22F TC 26
AURORA SUNNY 80 57 45 E7 30.23S HX 80 TC 27
JOLIET* SUNNY 81 56 41 SE6 30.22F HX 81 TC 27
WAUKEGAN SUNNY 73 59 61 NE9 30.25S TC 23
DUPAGE AIRPORT SUNNY 78 57 48 VRB6 30.23S TC 26
WHEELING SUNNY 75 62 64 NE12 30.26S TC 24
MORRIS* SUNNY 79 58 47 E6 30.21F HX 80 TC 26
ROMEOVILLE* SUNNY 79 55 44 E7 30.23S TC 26
LANSING* N/A 78 57 48 NE6 30.23F TC 26
LMZ740>746-111800-
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)
S. MID LAKE BUOY 65 66 20/ 8/ 8 1024.3F
WINTHROP HARBOR 64 63 290/ 12/ 14 N/A 2/ 4
WAUKEGAN HARBOR 65 68 N/A 2/ 4
WILMETTE BUOY 67 20/ 12/ 14 1026.3R 2/ 3
CHICAGO BUOY 68 65 360/ 10/ 12 1024.7R 1/ 3
HARRISON CRIB 68 30/ 10/ 11 N/A
CALUMET HARBOR 70 350/ 8/ 10 1022.9
BURNS HARBOR 71 40/ 4/ 4 1024.4S
MICHIGAN CITY 69 20/ 6/ 7 1022.6F
MICH CITY BUOY 73 1022.1F
ST. JOSEPH BUOY 68 69 350/ 6/ 8 1024.6R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-111800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 83 58 42 NE6 30.18F HX 83 TC 28
GALESBURG* SUNNY 81 52 36 CALM 30.22F HX 81 TC 27
MACOMB* SUNNY 83 56 39 E6 30.22F HX 82 TC 28
JACKSONVILLE* SUNNY 83 56 39 NE7 30.19S HX 82 TC 28
PITTSFIELD* SUNNY 84 58 40 NE3 30.20F HX 83 TC 29
ILZ028>032-037-038-041>044-048-051>054-059>061-111800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON SUNNY 81 60 48 VRB5 30.22S HX 82 TC 27
DECATUR SUNNY 85 62 46 E3 30.19S HX 85 TC 29
PEORIA SUNNY 82 53 36 E6 30.20F HX 81 TC 28
LACON* SUNNY 80 53 38 E6 30.20F HX 80 TC 27
LINCOLN* SUNNY 84 61 46 NE5 30.19F HX 84 TC 29
SPRINGFIELD SUNNY 84 58 40 N7 30.19S HX 83 TC 29
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-111800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 85 59 41 E5 30.19F HX 84 TC 29
DANVILLE* SUNNY 83 50 32 E3 30.21F HX 81 TC 28
RANTOUL* PTSUNNY 82 55 38 NE3 30.20S HX 82 TC 28
MATTOON SUNNY 82 63 52 SE7 30.18F HX 83 TC 28
ILZ079-100>102-111800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 86 59 39 VRB3 30.18S HX 85 TC 30
BELLEVILLE SUNNY 88 60 38 NW3 30.15S HX 87 TC 31
CAHOKIA* SUNNY 87 57 35 E3 30.16F HX 86 TC 31
SPARTA* SUNNY 89 54 30 CALM 30.18S HX 86 TC 31
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-111800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 87 61 41 CALM 30.16F HX 87 TC 31
CAIRO* SUNNY 86 64 47 SW5 30.16S HX 87 TC 30
EFFINGHAM* SUNNY 84 61 45 E5 30.19F HX 84 TC 29
MARION SUNNY 86 61 42 NE3 30.16F HX 86 TC 30
MT. VERNON SUNNY 88 59 37 E3 30.16F HX 87 TC 31
CENTRALIA* SUNNY 87 56 34 NW6 30.17S HX 85 TC 31
SALEM* SUNNY 89 56 33 NW3 30.17S HX 87 TC 31
METROPOLIS* SUNNY 86 62 44 CALM 30.16F HX 87 TC 30
ILZ067-068-072-073-078-083-087-091-111800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 83 61 47 E5 30.17F HX 83 TC 28
FLORA* SUNNY 84 63 48 SE5 30.17F HX 85 TC 29
FAIRFIELD* SUNNY 84 59 42 CALM 30.16F HX 84 TC 29
HARRISBURG* SUNNY 87 57 35 MISG 30.16F HX 86 TC 31
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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