753
ASUS43 KLOT 152356
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CDT MON SEP 15 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.
ILZ001-002-007-009-015-016-024-160100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 78 66 66 E7 30.10F HX 80 TC 26
6HR MIN TEMP: 78; 6HR MAX TEMP: 91;
ILZ003-004-008-010-011-017-018-160100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
ILZ005-006-012>014-019>023-160100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 76 58 53 E10 30.16S TC 24
6HR MIN TEMP: 76; 6HR MAX TEMP: 83;
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 75 58 55 E7 30.15R TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 88;
WAUKEGAN CLEAR 69 61 75 NE6 30.17F TC 21
6HR MIN TEMP: 69; 6HR MAX TEMP: 79;
DUPAGE AIRPORT CLEAR 76 57 51 E7 30.16S TC 24
6HR MIN TEMP: 76; 6HR MAX TEMP: 86;
WHEELING CLEAR 74 62 66 NE5 30.18F TC 23
6HR MIN TEMP: 74; 6HR MAX TEMP: 80;
ROMEOVILLE* CLEAR 77 63 61 NE9 30.16S TC 25
NORTHERLY ISL* N/A 70 63 78 N5 N/A TC 21
LMZ740>746-160100-
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 70 68 20/ 6/ 8 1022.1F
WINTHROP HARBOR 70 70 330/ 6/ 12 N/A 1/ 3
WAUKEGAN HARBOR 71 70 N/A 1/ 3
WILMETTE BUOY 71 40/ 8/ 12 1024.1R 1/ 3
CHICAGO BUOY 72 66 10/ 6/ 8 1022.0S 1/ 3
HARRISON CRIB 72 30/ 10/ 11 N/A
NORTHERLY ISL 72 30/ 6/ 9 N/A
CALUMET HARBOR 350/ 6/ 8 1020.5
BURNS HARBOR 71 70/ 5/ 5 1022.0S
MICHIGAN CITY 71 40/ 9/ 9 1020.3R
MICH CITY BUOY 73 1019.8S
ST. JOSEPH BUOY 71 69 350/ 10/ 14 1022.2S 1
ILZ025>027-034>036-040-047-049-050-058-095>099-160100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-160100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTCLDY 79 58 48 NE6 30.10S HX 80 TC 26
6HR MIN TEMP: 79; 6HR MAX TEMP: 93;
TAYLORVILLE CLEAR 84 57 39 MISG 30.11R HX 83 TC 29
ILZ033-039-045-046-055>057-062-063-160100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-160100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 81 61 50 VRB3 30.08S HX 81 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 82 67 60 CALM 30.04S HX 84 TC 28
6HR MIN TEMP: 82; 6HR MAX TEMP: 93;
MARION PTCLDY 86 64 48 E3 30.05R HX 87 TC 30
ILZ067-068-072-073-078-083-087-091-160100-
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
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page