343
ASUS43 KLOT 080401
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-080500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 65 60 84 E5 30.11R TC 18
STERLING* CLEAR 62 60 93 E5 30.13S TC 17
SAVANNA* PTCLDY 65 58 77 CALM 30.13R TC 19
ILZ003-004-008-010-011-017-018-080500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 66 58 75 E5 30.16R TC 19
FREEPORT* CLEAR 61 60 95 SE6 30.16S TC 16
ROCHELLE* CLEAR 60 58 91 CALM 30.15S TC 16
ILZ005-006-012>014-019>023-080500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 70 61 73 E7 30.15R TC 21
CHICAGO-MIDWAY PTCLDY 72 62 71 E7 30.15S TC 22
AURORA PTCLDY 68 61 78 E8 30.14S TC 20
JOLIET* PTCLDY 69 62 78 E6 30.15S TC 21
WAUKEGAN PTCLDY 61 61 100 CALM 30.15S TC 16
DUPAGE AIRPORT PTCLDY 67 60 78 E7 30.15S TC 19
KANKAKEE* PTCLDY 64 56 77 CALM 30.17R TC 18
WHEELING PTCLDY 67 62 84 CALM 30.17S TC 19
ROMEOVILLE* PTCLDY 68 64 88 E7 30.16S TC 20
LANSING* PTCLDY 65 57 75 E5 30.16S TC 18
NORTHERLY ISL* N/A 72 64 76 E9 N/A TC 22
LMZ740>746-080500-
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 70/ 10/ 14 1020.0S 1/ 3
WAUKEGAN HARBOR 74 72 80/ 12/ 16 1020.7R 2/ 3
WILMETTE BUOY 73 100/ 12/ 16 1023.7S 2/ 3
CHICAGO BUOY 74 73 1020.1S 2/ 3
HARRISON CRIB 74 90/ 12/ 13 N/A
NORTHERLY ISL 72 90/ 10/ 14 N/A
CALUMET HARBOR 72 80/ 6/ 10 1021.1
MICHIGAN CITY 70 120/ 5/ 7 1020.0R
MICH CITY BUOY 68 68 100/ 4/ 6 N/A 1
ST. JOSEPH BUOY 65 63 100/ 6/ 8 1022.0F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-080500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 70 59 68 E7 30.08S TC 21
GALESBURG* PTCLDY 69 62 80 E5 30.12S TC 20
MACOMB* PTCLDY 65 63 93 E6 30.12S FOG TC 18
JACKSONVILLE* CLEAR 68 58 71 E6 30.10S TC 20
PITTSFIELD* CLEAR 71 57 62 E5 30.10S TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-080500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 65 58 77 E7 30.14S TC 19
BLOOMINGTON CLEAR 63 60 90 E7 30.15R TC 17
DECATUR CLEAR 63 58 83 E9 30.12F TC 17
PEORIA CLEAR 72 59 63 SE5 30.12S TC 22
LACON* CLEAR 69 57 65 SE6 30.12S TC 20
LINCOLN* CLEAR 66 60 82 E3 30.12S TC 19
SPRINGFIELD CLEAR 69 59 70 E6 30.11R TC 21
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-080500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 64 59 83 E6 30.14S TC 18
RANTOUL* CLEAR 64 58 79 E5 30.15R TC 18
MATTOON CLEAR 64 58 80 E7 30.12S TC 18
PARIS* CLEAR 62 60 93 NE3 30.13S TC 17
ILZ079-100>102-080500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR N/A N/A N/A E5 30.09S
CAHOKIA* PTCLDY 69 59 70 SE5 30.07F TC 21
SPARTA* CLEAR 63 57 81 CALM 30.10S TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-080500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLEAR 67 65 94 CALM 30.08S TC 19
EFFINGHAM* CLEAR 63 60 90 CALM 30.13R TC 17
MARION CLEAR 68 55 64 E3 30.09S TC 20
MT. VERNON CLEAR 59 57 93 CALM 30.10S TC 15
CENTRALIA* CLEAR 62 55 78 E3 30.10S TC 17
SALEM* CLEAR 71 58 64 MISG 30.10F TC 22
METROPOLIS* CLEAR 63 62 97 CALM 30.08S TC 17
ILZ067-068-072-073-078-083-087-091-080500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 66 58 75 N5 30.11R TC 19
FLORA* CLEAR 64 55 72 CALM 30.11S TC 18
FAIRFIELD* CLEAR 66 55 67 N3 30.10S TC 19
HARRISBURG* CLEAR 65 59 80 CALM 30.10R TC 19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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