338
ASUS43 KLOT 071706
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT MON SEP 07 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.
ILZ001-002-007-009-015-016-024-071800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 79 57 46 SE10 30.15S HX 80 TC 26
STERLING* SUNNY 79 57 46 SE9 30.19R HX 80 TC 26
SAVANNA* SUNNY 79 59 49 SE13 30.18S HX 80 TC 26
ILZ003-004-008-010-011-017-018-071800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 78 56 46 E6G16 30.20S TC 26
FREEPORT* SUNNY 77 61 58 S7 30.21S TC 25
ROCHELLE* SUNNY 77 56 48 SE10 30.20S TC 25
DE KALB* SUNNY 77 56 48 SE14 30.21S TC 25
ILZ005-006-012>014-019>023-071800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 79 53 40 E12 30.18F TC 26
CHICAGO-MIDWAY MOSUNNY 78 53 41 VRB6G18 30.18S TC 26
AURORA SUNNY 78 56 46 SE9G18 30.19S TC 26
JOLIET* SUNNY 79 58 48 SE7 30.19S HX 80 TC 26
WAUKEGAN MOSUNNY 74 63 68 E9 30.20R TC 23
DUPAGE AIRPORT SUNNY 77 57 50 SE9 30.20S TC 25
KANKAKEE* MOSUNNY 78 56 46 E9 30.19S TC 26
WHEELING MOSUNNY 77 55 46 SE8G16 30.21S TC 25
LANSING* MOSUNNY 78 55 43 E9 30.19F TC 26
NORTHERLY ISL* N/A 76 59 55 E8 N/A TC 24
LMZ740>746-071800-
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 72 72 100/ 6/ 10 1021.7 2/ 4
WAUKEGAN HARBOR 72 72 120/ 6/ 10 1022.4 2/ 3
WILMETTE BUOY 72 160/ 8/ 10 1025.9S 1/ 3
CHICAGO BUOY 73 73 1021.6 2/ 3
HARRISON CRIB 73 100/ 10/ 11 N/A
NORTHERLY ISL 76 100/ 6/ 8 N/A
CALUMET HARBOR 74 70/ 8/ 12 1022.5
MICHIGAN CITY 74 130/ 6/ 9 1021.1F
MICH CITY BUOY 72 72 40/ 6/ 10 N/A 1
ST. JOSEPH BUOY 72 70 110/ 2/ 2 1023.5F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-071800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 78 60 53 SE9 30.12F TC 26
GALESBURG* MOSUNNY 77 59 52 SE7 30.17S TC 25
MACOMB* MOSUNNY 77 64 63 E8 30.16F TC 25
JACKSONVILLE* SUNNY 80 59 48 SE7 30.13S HX 81 TC 27
PITTSFIELD* MOSUNNY 83 58 43 SE6 30.13F HX 82 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-071800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 78 59 51 SE7 30.18S HX 80 TC 26
BLOOMINGTON MOSUNNY 77 61 57 SE13 30.18S TC 25
DECATUR SUNNY 80 57 45 SE14 30.14F HX 80 TC 27
PEORIA SUNNY 78 56 46 SE8 30.15F TC 26
LACON* SUNNY 78 53 42 SE10G16 30.16F TC 26
LINCOLN* SUNNY 80 60 51 E3 30.15S HX 81 TC 27
SPRINGFIELD SUNNY 80 59 48 E9G16 30.13F HX 81 TC 27
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-071800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 78 60 53 E12G18 30.15F TC 26
RANTOUL* MOSUNNY 78 59 52 E8 30.17S TC 26
MATTOON SUNNY 80 54 40 E13G22 30.12F HX 80 TC 27
PARIS* SUNNY 80 56 43 E7 30.14F HX 80 TC 27
ILZ079-100>102-071800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 81 57 44 SE10 30.10F HX 81 TC 27
CAHOKIA* SUNNY 82 59 45 E9 30.09F HX 82 TC 28
SPARTA* SUNNY 82 56 41 NE7 30.11F HX 82 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-071800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 82 55 39 NE12 30.09S HX 82 TC 28
CAIRO* MOSUNNY 82 62 49 E10 30.08R HX 83 TC 28
EFFINGHAM* SUNNY 81 50 33 NE8 30.13F HX 80 TC 27
MT. VERNON SUNNY 82 55 39 E9 30.10F HX 81 TC 28
CENTRALIA* SUNNY 83 53 34 E7 30.10F HX 82 TC 29
SALEM* SUNNY 82 56 40 MISG 30.10F HX 82 TC 28
METROPOLIS* MOSUNNY 81 59 47 N6 30.08S HX 81 TC 27
ILZ067-068-072-073-078-083-087-091-071800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 83 54 36 E12G21 30.09F HX 82 TC 28
FLORA* MOSUNNY 81 55 41 E10G18 30.10F HX 80 TC 27
FAIRFIELD* MOSUNNY 79 53 40 NE8 30.09F TC 26
HARRISBURG* MOSUNNY 82 56 40 E5 30.09F HX 82 TC 28
ROBINSON* SUNNY 82 55 39 E13G21 30.10F HX 82 TC 28
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