828
ASUS43 KLOT 070912
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM 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.
ILZ001-002-007-009-015-016-024-071000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 62 58 86 E8 30.12S TC 17
STERLING* PTCLDY 59 59 100 E5 30.14F TC 15
SAVANNA* PTCLDY 61 58 88 E3 30.14R TC 16
ILZ003-004-008-010-011-017-018-071000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 62 60 93 E7 30.16S TC 17
FREEPORT* PTCLDY 56 55 95 CALM 30.17S TC 14
ROCHELLE* PTCLDY 58 57 94 CALM 30.16S TC 15
DE KALB* PTCLDY 60 60 100 E6 30.17S TC 15
PERU* PTCLDY 61 61 100 E5 30.13F TC 16
ILZ005-006-012>014-019>023-071000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 67 62 84 CALM 30.14S TC 19
CHICAGO-MIDWAY MOCLDY 69 61 75 E5 30.15R TC 21
AURORA PTCLDY 60 59 96 NE3 30.15S TC 16
JOLIET* PTCLDY 62 62 99 CALM 30.15S TC 17
WAUKEGAN MOCLDY 62 62 100 SE3 30.15S TC 17
DUPAGE AIRPORT PTCLDY 60 59 96 NE3 30.15F TC 16
KANKAKEE* PTCLDY 60 58 94 CALM 30.16R TC 16
WHEELING PTCLDY 62 61 96 CALM 30.17R TC 17
ROMEOVILLE* PTCLDY 63 63 100 NE6 30.16S TC 17
LANSING* PTCLDY 63 57 80 E5 30.16R TC 17
NORTHERLY ISL* N/A 70 61 73 E12 N/A TC 21
LMZ740>746-071000-
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 80/ 10/ 14 1020.0 2/ 3
WAUKEGAN HARBOR 73 72 50/ 12/ 17 1020.6 2/ 4
WILMETTE BUOY 72 130/ 12/ 16 1023.7S 2/ 4
CHICAGO BUOY 73 73 1020.0 2/ 4
HARRISON CRIB 72 110/ 16/ 17 N/A
NORTHERLY ISL 71 110/ 10/ 12 N/A
CALUMET HARBOR 71 80/ 8/ 10 1021.0
MICHIGAN CITY 64 110/ 9/ 10 1019.9S
MICH CITY BUOY 66 71 110/ 8/ 10 N/A 2/ 4
ST. JOSEPH BUOY 63 63 110/ 8/ 8 1022.1R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-071000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 67 58 72 E7 30.08S TC 19
GALESBURG* MOCLDY 63 61 91 E6 30.13S TC 17
MACOMB* PTCLDY 62 62 100 E6 30.12F TC 17
JACKSONVILLE* PTCLDY 59 59 100 E5 30.08F TC 15
PITTSFIELD* PTCLDY 65 57 74 E5 30.10R TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-071000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 61 61 100 E6 30.13F TC 16
BLOOMINGTON CLEAR 60 60 100 NE6 30.14R TC 16
DECATUR PTCLDY 58 56 93 E6 30.10S TC 14
PEORIA PTCLDY 64 61 90 E7 30.11F TC 18
LACON* MOCLDY 60 58 90 E6 30.12S TC 16
LINCOLN* PTCLDY 59 59 100 CALM 30.11S TC 15
SPRINGFIELD PTCLDY 59 57 93 CALM 30.10S TC 15
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-071000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 62 58 86 NE9 30.11S TC 17
RANTOUL* PTCLDY 61 58 89 NE6 30.12F TC 16
MATTOON PTCLDY 60 57 89 N3 30.09R TC 16
PARIS* PTCLDY 59 58 96 NE3 30.10S TC 15
ILZ079-100>102-071000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY N/A N/A N/A E3 30.07R
BELLEVILLE CLEAR 67 61 80 NE5 30.03R TC 19
CAHOKIA* PTCLDY 68 58 70 NE3 30.05R TC 20
SPARTA* PTCLDY 65 58 80 NE3 30.06R TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-071000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* PTCLDY 73 67 83 CALM 30.00R TC 23
EFFINGHAM* MOCLDY 63 59 88 CALM 30.09S TC 17
MARION PTCLDY 66 59 77 N5 30.03R TC 19
MT. VERNON PTCLDY 65 57 75 NE5 30.06R TC 18
CENTRALIA* MOCLDY 64 57 79 E3 30.07R TC 18
SALEM* N/A 67 59 76 MISG 30.06R TC 20
METROPOLIS* PTCLDY 69 61 77 N3 30.01R TC 21
ILZ067-068-072-073-078-083-087-091-071000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 63 59 87 NE5 30.06R TC 17
FLORA* MOCLDY 64 59 82 NE6 30.07R TC 18
FAIRFIELD* PTCLDY 63 57 80 N3 30.06R TC 17
HARRISBURG* PTCLDY 66 61 83 NE5 30.03R TC 19
ROBINSON* PTCLDY 63 61 94 N5 30.06S TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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