990
ASUS43 KLOT 080208
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-080300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 67 60 78 E6 30.08R TC 19
STERLING* PTCLDY 65 61 87 CALM 30.12S TC 18
SAVANNA* PTCLDY 68 58 70 E6 30.11R TC 20
ILZ003-004-008-010-011-017-018-080300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 69 58 67 E3 30.14R TC 21
FREEPORT* PTCLDY 64 62 91 S3 30.14S TC 18
ROCHELLE* PTCLDY 64 59 83 SE5 30.14R TC 18
DE KALB* PTCLDY 65 59 80 E6 30.15S TC 19
PERU* PTCLDY 68 61 77 E6 30.12S TC 20
ILZ005-006-012>014-019>023-080300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 71 60 68 E6 30.14R TC 22
CHICAGO-MIDWAY PTCLDY 73 62 68 E8 30.14R TC 23
AURORA PTCLDY 69 60 73 E8 30.14R TC 21
JOLIET* PTCLDY 71 61 71 E5 30.14R TC 22
WAUKEGAN PTCLDY 63 60 90 CALM 30.15R TC 17
DUPAGE AIRPORT PTCLDY 69 59 70 E5 30.15R TC 21
KANKAKEE* PTCLDY 68 56 66 E6 30.14R TC 20
WHEELING PTCLDY 69 62 78 CALM 30.16R TC 21
ROMEOVILLE* PTCLDY 72 63 73 E9 30.15R TC 22
LANSING* PTCLDY 69 58 69 E5 30.15R TC 21
NORTHERLY ISL* N/A 72 61 68 E9 N/A TC 22
LMZ740>746-080300-
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 73 70/ 6/ 8 1020.0 1/ 3
WAUKEGAN HARBOR 73 72 80/ 8/ 12 1020.8 1/ 3
WILMETTE BUOY 73 110/ 10/ 14 1023.7R 1/ 3
CHICAGO BUOY 74 73 1019.8 2/ 3
HARRISON CRIB 74 90/ 15/ 16 N/A
NORTHERLY ISL 72 90/ 7/ 9 N/A
CALUMET HARBOR 73 60/ 12/ 14 1020.5
MICHIGAN CITY 70 60/ 8/ 8 1019.7R
MICH CITY BUOY 68 69 80/ 6/ 8 N/A 1/ 3
ST. JOSEPH BUOY 65 64 100/ 2/ 4 1021.7R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-080300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 73 61 65 E7 30.06R TC 23
GALESBURG* PTCLDY 71 63 75 CALM 30.10R TC 22
MACOMB* PTCLDY 68 65 91 E6 30.10R TC 20
JACKSONVILLE* PTCLDY 67 59 76 E6 30.08R TC 19
PITTSFIELD* PTCLDY 75 58 54 E7 30.08R TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-080300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 65 59 80 E6 30.13R TC 18
BLOOMINGTON PTCLDY 67 61 81 E6 30.13R TC 19
DECATUR CLEAR 66 59 78 E3 30.11R TC 19
PEORIA CLEAR 73 61 65 E5 30.10R TC 23
LACON* CLEAR 67 59 74 E6 30.10S TC 20
LINCOLN* CLEAR 67 61 81 NE3 30.10R TC 20
SPRINGFIELD CLEAR 70 59 68 E5 30.09R TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-080300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 67 60 78 NE7 30.12R TC 19
RANTOUL* CLEAR 67 60 77 E6 30.13R TC 20
MATTOON CLEAR 68 59 73 CALM 30.10R TC 20
PARIS* CLEAR 62 61 95 CALM 30.11R TC 17
ILZ079-100>102-080300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 70 59 68 E10 30.07R TC 21
CAHOKIA* CLEAR 69 60 73 CALM 30.06R TC 21
SPARTA* CLEAR 66 56 69 CALM 30.08R TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-080300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 70 57 64 SE3 30.05R TC 21
CAIRO* CLEAR 71 65 81 CALM 30.06R TC 22
EFFINGHAM* CLEAR 69 60 70 NE3 30.11R TC 21
MARION CLEAR 72 55 56 E3 30.07R TC 22
MT. VERNON CLEAR 65 58 78 CALM 30.08R TC 18
CENTRALIA* CLEAR 69 55 61 E3 30.08R TC 20
SALEM* CLEAR 74 57 54 MISG 30.08R TC 23
METROPOLIS* CLEAR 66 60 81 CALM 30.07R TC 19
ILZ067-068-072-073-078-083-087-091-080300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 69 58 67 NE6 30.08R TC 21
FLORA* CLEAR 72 57 60 NE5 30.09R TC 22
FAIRFIELD* CLEAR 69 55 62 CALM 30.07R TC 20
HARRISBURG* CLEAR 74 58 57 NE5 30.07R TC 23
ROBINSON* CLEAR 63 61 94 N1 30.09R TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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