610
ASUS43 KLOT 080806
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM 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.
ILZ001-002-007-009-015-016-024-080900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 65 59 81 SE5 30.07S TC 18
STERLING* PTCLDY 60 59 96 E5 30.11F TC 16
SAVANNA* MOCLDY 66 57 73 SE7 30.10S TC 19
ILZ003-004-008-010-011-017-018-080900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 63 59 87 VRB3 30.13F TC 17
FREEPORT* PTCLDY 60 59 95 CALM 30.13F TC 16
ROCHELLE* PTCLDY 60 58 92 SE6 30.13S TC 16
DE KALB* CLEAR 63 59 86 SE7 30.15R TC 17
PERU* PTCLDY 64 57 77 SE6 30.11F TC 18
ILZ005-006-012>014-019>023-080900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 67 58 72 SE8 30.12F TC 19
CHICAGO-MIDWAY PTCLDY 68 56 65 SE10 30.13F TC 20
AURORA CLEAR 63 59 87 SE6 30.13F TC 17
JOLIET* CLEAR 67 58 74 SE9 30.13F TC 19
WAUKEGAN CLEAR 69 64 84 SE8 30.12F TC 21
DUPAGE AIRPORT CLEAR 65 58 78 SE6 30.13F TC 18
KANKAKEE* CLEAR 61 57 88 SE7 30.14F TC 16
WHEELING PTCLDY 64 62 93 CALM 30.14F TC 18
ROMEOVILLE* MOCLDY 64 59 82 SE12 30.13F TC 18
LANSING* CLEAR 64 55 72 SE6 30.16R TC 18
NORTHERLY ISL* N/A 68 57 68 SE13 N/A TC 20
LMZ740>746-080900-
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 71 120/ 16/ 19 1019.1 2/ 3
WAUKEGAN HARBOR 72 72 140/ 17/ 23 1019.9 2/ 3
WILMETTE BUOY 71 160/ 16/ 19 1023.0F 2/ 4
CHICAGO BUOY 72 73 1019.4 2/ 3
HARRISON CRIB 71 150/ 18/ 21 N/A
NORTHERLY ISL 69 120/ 9/ 14 N/A
CALUMET HARBOR 69 150/ 4/ 7 1021.0
MICHIGAN CITY 67 130/ 9/ 11 1019.6F
MICH CITY BUOY 67 67 140/ 12/ 16 N/A 1/ 2
ST. JOSEPH BUOY 64 65 130/ 8/ 10 1021.5F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-080900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 65 58 78 SE6 30.07F TC 18
GALESBURG* MOCLDY 65 61 86 SE3 30.09F TC 18
MACOMB* MOCLDY 63 62 95 SE5 30.10F TC 17
JACKSONVILLE* CLEAR 61 60 96 E6 30.09F TC 16
PITTSFIELD* PTCLDY 67 58 72 SE5 30.09F TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-080900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 59 57 95 SE3 30.12F TC 15
BLOOMINGTON CLEAR 61 58 90 SE8 30.12F TC 16
DECATUR CLEAR 57 55 93 CALM 30.11F TC 14
PEORIA PTCLDY 69 57 65 SE9 30.09F TC 21
LACON* PTCLDY 64 55 73 SE8 30.09F TC 18
LINCOLN* PTCLDY 64 59 84 CALM 30.11F TC 18
SPRINGFIELD PTCLDY 64 58 80 E3 30.10F TC 18
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-080900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 59 58 96 E6 30.12F TC 15
RANTOUL* CLEAR 61 58 90 CALM 30.12F TC 16
MATTOON CLEAR 61 58 90 CALM 30.11F TC 16
PARIS* CLEAR 58 57 97 CALM 30.12S TC 14
ILZ079-100>102-080900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR N/A N/A N/A E3 30.09S
CAHOKIA* CLEAR 62 58 86 CALM 30.07F TC 17
SPARTA* CLEAR 58 57 96 E3 30.09S TC 15
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-080900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLEAR 64 64 97 CALM 30.07S TC 18
EFFINGHAM* CLEAR 60 58 94 CALM 30.12F TC 15
MARION CLEAR 61 57 88 CALM 30.07F TC 16
MT. VERNON CLEAR 59 56 89 CALM 30.10R TC 15
CENTRALIA* CLEAR 57 55 91 E3 30.09F TC 14
SALEM* CLEAR 60 57 90 MISG 30.10F TC 15
METROPOLIS* CLEAR 61 60 97 CALM 30.07S TC 16
ILZ067-068-072-073-078-083-087-091-080900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 63 58 83 N3 30.10S TC 17
FLORA* CLEAR 59 55 88 N3 30.11R TC 15
FAIRFIELD* CLEAR 60 55 82 N3 30.09S TC 16
HARRISBURG* CLEAR 59 58 96 CALM 30.08F TC 15
ROBINSON* CLEAR 55 55 100 NW1 30.10S TC 13
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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