621
ASUS43 KLOT 111656
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
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 NOT AVBL
AURORA SUNNY 80 57 45 E7 30.23S HX 80 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
ROMEOVILLE* SUNNY 79 55 44 E7 30.23S 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/ 6/ 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 20/ 10/ 12 N/A
CALUMET HARBOR 71 20/ 6/ 8 1022.9
BURNS HARBOR 71 50/ 4/ 4 1024.4S
MICHIGAN CITY 69 10/ 5/ 6 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
ILZ028>032-037-038-041>044-048-051>054-059>061-111800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
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
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
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
MARION SUNNY 86 61 42 NE3 30.16F HX 86 TC 30
ILZ067-068-072-073-078-083-087-091-111800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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