765
ASUS43 KLOT 050210
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 PM CDT FRI SEP 04 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.
ILZ001-002-007-009-015-016-024-050300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 80 76 87 CALM 29.89F HX 86 TC 27
STERLING* CLEAR 84 76 76 CALM 29.92R HX 93 TC 29
SAVANNA* PTCLDY 86 74 68 NW3 29.90R HX 93 TC 30
ILZ003-004-008-010-011-017-018-050300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 84 76 76 W5 29.93R THUNDER HX 93
FREEPORT* CLOUDY 81 80 95 CALM 29.95R HX 92 TC 27
ROCHELLE* PTCLDY 78 76 94 CALM 29.94R HX 80 TC 26
DE KALB* PTCLDY 80 77 92 CALM 29.95R HX 85 TC 27
ILZ005-006-012>014-019>023-050300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 86 74 67 CALM 29.91R HX 94 TC 30
CHICAGO-MIDWAY MOCLDY 87 74 64 W5 29.91R HX 95 TC 31
AURORA PTCLDY 80 76 87 CALM 29.92R HX 86 TC 27
JOLIET* CLEAR 81 79 94 CALM 29.91S HX 90 TC 27
WAUKEGAN MOCLDY 74 72 93 NE7 29.93R TC 23
DUPAGE AIRPORT PTCLDY 82 76 81 CALM 29.92R HX 89 TC 28
KANKAKEE* CLEAR 82 79 93 CALM 29.93R HX 92 TC 28
WHEELING MOCLDY 80 72 76 N3 29.94R HX 84 TC 27
ROMEOVILLE* PTCLDY N/A N/A N/A CALM 29.93R
LANSING* PTCLDY 83 75 75 W5 29.92R HX 90 TC 28
NORTHERLY ISL* N/A 84 69 60 NW7 N/A HX 88 TC 29
LMZ740>746-050300-
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 71 70 250/ 2/ 4 1010.0F 1/ 4
WAUKEGAN HARBOR 72 70 330/ 4/ 6 1014.4R 1/ 3
WILMETTE BUOY 73 90/ 6/ 10 1016.1R 1/ 3
CHICAGO BUOY 80 74 1012.2R 1
HARRISON CRIB 83 20/ 12/ 12 N/A
NORTHERLY ISL 89 230/ 1/ 11 N/A
CALUMET HARBOR 88 220/ 3/ 5 1012.5
MICHIGAN CITY 85 220/ 3/ 4 1011.1R
MICH CITY BUOY 79 74 350/ 4/ 4 N/A 1
ST. JOSEPH BUOY 78 75 30/ 4/ 6 1013.9R 1/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-050300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 85 71 63 CALM 29.92R HX 90 TC 29
GALESBURG* CLEAR 78 77 96 CALM 29.94R HX 82 TC 26
MACOMB* CLEAR 78 77 98 CALM 29.94S HX 81 TC 26
JACKSONVILLE* CLEAR 80 75 84 CALM 29.92R HX 85 TC 27
PITTSFIELD* CLEAR 82 70 66 CALM 29.94R HX 86 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-050300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 79 78 95 SW3 29.93R HX 84 TC 26
BLOOMINGTON CLEAR 83 75 77 CALM 29.96R HX 90 TC 28
DECATUR CLEAR 81 74 79 NE5 29.93R HX 86 TC 27
PEORIA CLEAR 82 77 84 CALM 29.93R HX 90 TC 28
LACON* CLEAR 80 75 84 CALM 29.91S HX 84 TC 27
LINCOLN* CLEAR 83 77 80 CALM 29.93R HX 92 TC 29
SPRINGFIELD CLEAR 81 75 82 CALM 29.92R HX 87 TC 27
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-050300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 78 75 90 SE5 29.94R HX 81 TC 26
RANTOUL* CLEAR 82 77 84 CALM 29.94R HX 90 TC 28
MATTOON CLEAR 83 75 77 CALM 29.94R HX 90 TC 28
PARIS* CLEAR 77 76 96 CALM 29.94S TC 25
ILZ079-100>102-050300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLEAR 85 73 67 S3 29.91R HX 91 TC 29
SPARTA* CLEAR 89 69 52 S6 29.95R HX 93 TC 32
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-050300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 84 73 70 CALM 29.94R HX 91 TC 29
CAIRO* CLEAR 82 79 91 CALM 29.95R HX 92 TC 28
EFFINGHAM* CLEAR 80 74 83 CALM 29.95R HX 85 TC 27
MARION CLEAR 84 73 70 SW2 29.95R HX 91 TC 29
MT. VERNON CLEAR 77 72 84 CALM 29.94R TC 25
CENTRALIA* CLEAR 80 73 78 SE3 29.94R HX 84 TC 27
SALEM* CLEAR 82 72 72 MISG 29.94R HX 86 TC 28
METROPOLIS* CLEAR 80 74 83 CALM 29.96R HX 85 TC 27
ILZ067-068-072-073-078-083-087-091-050300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 84 75 74 CALM 29.93R HX 92 TC 29
FLORA* CLEAR 82 73 74 CALM 29.94R HX 88 TC 28
FAIRFIELD* CLEAR 82 72 72 CALM 29.93S HX 86 TC 28
HARRISBURG* CLEAR 81 75 82 CALM 29.95R HX 86 TC 27
ROBINSON* CLEAR 79 75 89 S2 29.93R HX 82 TC 26
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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