770
ASUS43 KLOT 111959
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-112100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 82 56 40 MISG 30.16F HX 82 TC 28
ILZ003-004-008-010-011-017-018-112100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 81 55 40 E6 30.20F HX 81 TC 27
ILZ005-006-012>014-019>023-112100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 77 57 50 NE13 30.21S TC 25
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 84 58 40 E8 30.19F HX 83 TC 29
WAUKEGAN SUNNY 74 60 61 NE12 30.23S TC 23
DUPAGE AIRPORT PTSUNNY 80 58 46 NE10 30.20F HX 80 TC 27
WHEELING SUNNY 75 59 57 E10 30.24S TC 24
ROMEOVILLE* MOSUNNY 82 57 42 E6G13 30.20F HX 82 TC 28
LMZ740>746-112100-
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/ 10/ 12 1023.8F
WINTHROP HARBOR 66 67 330/ 14/ 17 N/A 2/ 4
WAUKEGAN HARBOR 67 68 N/A 2/ 4
WILMETTE BUOY 68 30/ 14/ 17 1025.4F 2/ 4
CHICAGO BUOY 68 66 360/ 10/ 12 1024.2F 2/ 3
HARRISON CRIB 68 20/ 11/ 12 N/A
CALUMET HARBOR 350/ 9/ 12 1022.4
BURNS HARBOR 70 20/ 5/ 6 1023.7F
MICHIGAN CITY 70 360/ 11/ 12 1021.7F
MICH CITY BUOY 72 1021.3F
ST. JOSEPH BUOY 69 69 330/ 12/ 14 1023.9F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-112100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-112100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 88 53 30 NW7 30.14F HX 86 TC 31
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-112100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-112100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 86 59 39 VRB3 30.14F HX 85 TC 30
BELLEVILLE MOSUNNY 90 60 36 N9 30.10F HX 89 TC 32
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-112100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 91 58 32 VRB5 30.11F HX 90 TC 33
MARION PTSUNNY 90 59 35 S6 30.12F HX 89 TC 32
ILZ067-068-072-073-078-083-087-091-112100-
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