607
ASUS43 KLOT 082308
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 PM CDT TUE SEP 08 2026
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.
ILZ001-002-007-009-015-016-024-090000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 86 68 54 S3 29.99S HX 89 TC 30
STERLING* SUNNY 86 64 47 VRB7 30.02S HX 87 TC 30
SAVANNA* PTSUNNY 87 64 46 S12 30.00S HX 88 TC 31
ILZ003-004-008-010-011-017-018-090000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 82 62 50 S14G23 30.02F HX 83 TC 28
FREEPORT* MOSUNNY 83 67 59 S8G16 30.03S HX 85 TC 28
ILZ005-006-012>014-019>023-090000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 84 58 40 S15G24 30.02F HX 83 TC 29
CHICAGO-MIDWAY MOSUNNY 84 59 42 S15G23 30.04F HX 84 TC 29
AURORA SUNNY 83 62 49 S12 30.04F HX 84 TC 28
JOLIET* SUNNY 84 60 45 S7G16 30.06S HX 84 TC 29
WAUKEGAN MOSUNNY 76 64 66 S13G21 30.02F TC 24
DUPAGE AIRPORT SUNNY 82 61 48 S14G24 30.04F HX 83 TC 28
WHEELING SUNNY 84 61 45 S16 30.04F HX 84 TC 29
LANSING* MOSUNNY 83 59 43 S13 30.06F HX 83 TC 29
NORTHERLY ISL* N/A 84 55 36 S10 N/A HX 83 TC 29
LMZ740>746-090000-
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)
WINTHROP HARBOR 73 68 130/ 14/ 17 1015.9 2/ 3
WAUKEGAN HARBOR 74 71 140/ 14/ 17 1016.9 2/ 3
WILMETTE BUOY 75 150/ 12/ 16 1020.0F 2/ 3
CHICAGO BUOY 76 73 1016.0 1/ 2
HARRISON CRIB 77 140/ 16/ 18 N/A
NORTHERLY ISL 79 130/ 6/ 12 N/A
CALUMET HARBOR 84 170/ 10/ 15 1017.8
MICHIGAN CITY 83 140/ 9/ 12 1015.6F
MICH CITY BUOY 75 70 160/ 6/ 10 N/A 0
ST. JOSEPH BUOY 74 73 80/ 2/ 2 1018.7F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-090000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 93 68 43 S7 30.00F HX 97 TC 34
MACOMB* SUNNY 89 69 50 S7 30.03F HX 94 TC 32
PITTSFIELD* MOSUNNY 93 65 39 S9 30.04F HX 95 TC 34
ILZ028>032-037-038-041>044-048-051>054-059>061-090000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON SUNNY 84 65 52 S8 30.08F HX 86 TC 29
DECATUR SUNNY 88 63 43 SE6 30.07F HX 89 TC 31
PEORIA MOSUNNY 88 64 44 SE7 30.03F HX 89 TC 31
LINCOLN* SUNNY 91 64 41 SE6 30.05S HX 92 TC 33
SPRINGFIELD SUNNY 91 61 36 S8 30.04F HX 91 TC 33
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-090000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 84 69 60 SE3 30.08F HX 88 TC 29
MATTOON MOSUNNY 89 63 41 S3 30.08S HX 90 TC 32
ILZ079-100>102-090000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* MOSUNNY 92 64 39 SE7 30.04S HX 93 TC 33
SPARTA* MOSUNNY 91 58 33 CALM 30.07S HX 90 TC 33
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-090000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 91 70 49 SE9 30.05S HX 97 TC 33
EFFINGHAM* SUNNY 91 59 33 CALM 30.09S HX 90 TC 33
MT. VERNON MOSUNNY 93 65 39 SW7 30.07S HX 95 TC 34
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* SUNNY 93 61 33 MISG 30.07S HX 93 TC 34
ILZ067-068-072-073-078-083-087-091-090000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 92 65 40 S8 30.07S HX 94 TC 33
FAIRFIELD* MOSUNNY 93 60 33 SE5 30.06S HX 93 TC 34
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