001
ASUS43 KLOT 080303
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-080400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 66 60 81 E6 30.09R TC 19
STERLING* PTCLDY 64 61 90 E6 30.13R TC 18
SAVANNA* PTCLDY 66 58 75 E5 30.11S TC 19
ILZ003-004-008-010-011-017-018-080400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 68 57 68 E6 30.15R TC 20
FREEPORT* PTCLDY 62 61 94 SE5 30.16R TC 17
ROCHELLE* PTCLDY 62 58 86 E6 30.14S TC 17
ILZ005-006-012>014-019>023-080400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 70 61 73 E7 30.14S TC 21
CHICAGO-MIDWAY PTCLDY 73 62 68 E8 30.15R TC 23
AURORA PTCLDY 67 60 78 E8 30.14S TC 19
JOLIET* PTCLDY 70 62 76 E6 30.15S TC 21
WAUKEGAN PTCLDY 61 61 100 CALM 30.15S TC 16
DUPAGE AIRPORT PTCLDY 68 60 75 E7 30.15S TC 20
KANKAKEE* PTCLDY 66 55 67 SE5 30.15S TC 19
WHEELING PTCLDY 66 62 87 CALM 30.17R TC 19
ROMEOVILLE* PTCLDY 70 64 83 E8 30.15S TC 21
LANSING* PTCLDY 67 58 74 E5 30.16S TC 19
NORTHERLY ISL* N/A 72 61 68 E15 N/A TC 22
LMZ740>746-080400-
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 74 72 80/ 8/ 10 1020.0S 1/ 3
WAUKEGAN HARBOR 74 72 80/ 10/ 14 1020.6F 1/ 3
WILMETTE BUOY 73 100/ 12/ 16 1023.7S 1/ 3
CHICAGO BUOY 74 73 1020.1R 2/ 3
HARRISON CRIB 74 90/ 15/ 17 N/A
NORTHERLY ISL 72 70/ 13 N/A
CALUMET HARBOR 73 70/ 10/ 12 1021.0R
MICHIGAN CITY 69 100/ 5/ 6 1019.9R
MICH CITY BUOY 68 69 80/ 4/ 6 N/A 1/ 3
ST. JOSEPH BUOY 65 64 90/ 2/ 2 1022.0R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-080400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 72 60 66 E7 30.08R TC 22
GALESBURG* PTCLDY 69 63 80 E5 30.12R TC 21
MACOMB* PTCLDY 67 64 91 E7 30.12R FOG TC 19
JACKSONVILLE* CLEAR 64 59 82 E7 30.09S TC 18
PITTSFIELD* CLEAR 73 57 58 E6 30.10R TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-080400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 66 59 77 E6 30.14S TC 19
BLOOMINGTON CLEAR 65 60 84 E7 30.14R TC 18
DECATUR CLEAR 63 58 83 CALM 30.13R TC 17
PEORIA CLEAR 71 60 68 E5 30.12R TC 22
LACON* CLEAR 70 58 66 E7 30.11R TC 21
LINCOLN* CLEAR 66 61 82 E3 30.11R TC 19
SPRINGFIELD CLEAR 72 59 63 E8 30.10R TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-080400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 64 59 83 NE6 30.14R TC 18
RANTOUL* CLEAR 67 58 74 E7 30.14R TC 19
MATTOON CLEAR 68 59 73 CALM 30.12R TC 20
PARIS* CLEAR 62 60 94 CALM 30.13R TC 17
ILZ079-100>102-080400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 68 59 73 E3 30.09R TC 20
CAHOKIA* CLEAR 68 60 75 CALM 30.08R TC 20
SPARTA* CLEAR 66 56 72 CALM 30.09S TC 19
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-080400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLEAR 68 65 89 CALM 30.07S TC 20
EFFINGHAM* CLEAR 65 61 87 CALM 30.13R TC 18
MARION CLEAR 73 55 53 NE2 30.09R TC 23
MT. VERNON CLEAR 64 57 78 CALM 30.10R TC 18
CENTRALIA* CLEAR 65 55 70 E3 30.10R TC 18
SALEM* CLEAR 72 58 61 MISG 30.10R TC 22
METROPOLIS* CLEAR 64 60 87 CALM 30.07S TC 18
ILZ067-068-072-073-078-083-087-091-080400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 66 57 72 N3 30.10R TC 19
FLORA* CLEAR 70 57 64 NE5 30.10R TC 21
FAIRFIELD* CLEAR 67 55 66 CALM 30.09R TC 19
HARRISBURG* CLEAR 71 57 61 CALM 30.09R TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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