492
ASUS43 KLOT 151856
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-152000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 89 64 43 E7 30.11F HX 90 TC 32
ILZ003-004-008-010-011-017-018-152000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 85 56 37 NE3 30.18F HX 84 TC 29
ILZ005-006-012>014-019>023-152000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 82 57 42 E9 30.17F HX 82 TC 28
CHICAGO-MIDWAY NOT AVBL
AURORA SUNNY 86 58 38 MISG 30.17F HX 85 TC 30
WAUKEGAN SUNNY 77 63 61 E7 30.20F TC 25
DUPAGE AIRPORT SUNNY 85 57 38 VRB5 30.17F HX 84 TC 29
WHEELING SUNNY 78 62 57 E7 30.20F HX 80 TC 26
ROMEOVILLE* SUNNY 84 59 42 NE5 30.18F HX 84 TC 29
NORTHERLY ISL* N/A 74 63 68 NE7 N/A TC 23
LMZ740>746-152000-
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 68 68 60/ 6/ 8 1023.3
WINTHROP HARBOR 69 69 110/ 6/ 8 N/A 1/ 3
WAUKEGAN HARBOR 70 70 N/A 1/ 4
WILMETTE BUOY 70 80/ 8/ 12 1025.2F 1/ 3
CHICAGO BUOY 71 66 50/ 8/ 12 1022.8F 1/ 3
HARRISON CRIB 71 70/ 9/ 10 N/A
NORTHERLY ISL 73 40/ 6/ 8 N/A
CALUMET HARBOR 73 20/ 6/ 10 1021.4
BURNS HARBOR 74 40/ 5/ 6 1022.7F
MICHIGAN CITY 74 10/ 11/ 12 1021.0
MICH CITY BUOY 76 1020.4F
ST. JOSEPH BUOY 75 71 300/ 2/ 4 1023.1F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-152000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-152000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD SUNNY 91 55 29 E9 30.10F HX 89 TC 33
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-152000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ079-100>102-152000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 91 64 40 E9 30.08F HX 93 TC 33
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-152000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 88 68 51 NE5 30.05F HX 91 TC 31
MARION MOSUNNY 91 70 49 S8 30.06F HX 97 TC 33
ILZ067-068-072-073-078-083-087-091-152000-
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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