316
ASUS43 KLOT 152256
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-160000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 86 62 44 E8 30.11R HX 86 TC 30
ILZ003-004-008-010-011-017-018-160000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 83 59 44 VRB6 30.16R HX 83 TC 28
ILZ005-006-012>014-019>023-160000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 79 57 46 NE12 30.16S HX 80 TC 26
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 82 58 43 E10 30.14S HX 82 TC 28
WAUKEGAN SUNNY 76 61 59 NE6 30.18F TC 24
DUPAGE AIRPORT SUNNY 80 57 45 E9 30.16R HX 80 TC 27
WHEELING SUNNY 77 61 57 E7 30.19S TC 25
ROMEOVILLE* SUNNY 82 63 51 NE12 30.16R HX 83 TC 28
NORTHERLY ISL* N/A 74 64 71 MISG N/A TC 23
LMZ740>746-160000-
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/ 6 1022.1F
WINTHROP HARBOR 70 70 350/ 4/ 6 N/A 1/ 4
WAUKEGAN HARBOR 71 70 N/A 1/ 4
WILMETTE BUOY 71 30/ 8/ 12 1024.2F 1/ 3
CHICAGO BUOY 72 66 360/ 8/ 10 1021.9F 1/ 3
HARRISON CRIB 72 20/ 10/ 11 N/A
NORTHERLY ISL 74 10/ 7/ 8 N/A
CALUMET HARBOR 74 350/ 6/ 11 1020.5
BURNS HARBOR 74 60/ 5/ 6 1022.0S
MICHIGAN CITY 72 40/ 10/ 11 1020.0F
MICH CITY BUOY 75 1019.8F
ST. JOSEPH BUOY 71 69 350/ 10/ 12 1022.2S 1
ILZ025>027-034>036-040-047-049-050-058-095>099-160000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-160000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 89 55 31 NE6 30.10R HX 87 TC 32
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-160000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-160000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 86 63 45 E3 30.08R HX 87 TC 30
CAHOKIA* SUNNY 88 63 43 NE6 30.05R HX 89 TC 31
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 91 63 39 NE3 30.04R HX 92 TC 33
MARION MOSUNNY 91 64 40 S7 30.04R HX 93 TC 33
ILZ067-068-072-073-078-083-087-091-160000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
HARRISBURG* N/A N/A N/A N/A MISG 30.04
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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