178
ASUS43 KLOT 072308
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-080000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 79 59 50 E8 30.08S HX 80 TC 26
STERLING* MOSUNNY 79 57 46 E5 30.11S HX 80 TC 26
SAVANNA* MOSUNNY 80 58 47 E7 30.10S HX 80 TC 26
ILZ003-004-008-010-011-017-018-080000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 80 55 42 E8 30.12S HX 80 TC 27
FREEPORT* MOSUNNY 79 60 51 S8 30.13S HX 80 TC 26
ROCHELLE* MOSUNNY 78 55 45 SE6 30.12F TC 25
DE KALB* MOSUNNY 79 56 45 SE7 30.14R HX 80 TC 26
ILZ005-006-012>014-019>023-080000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 76 57 51 E9 30.12F TC 24
CHICAGO-MIDWAY PTSUNNY 77 59 53 E12 30.12F TC 25
AURORA MOSUNNY 79 58 48 SE6 30.11S HX 80 TC 26
JOLIET* SUNNY 80 57 44 SE7 30.11F HX 80 TC 27
WAUKEGAN MOSUNNY 72 59 63 E6 30.14S TC 22
DUPAGE AIRPORT MOSUNNY 78 59 51 E10G17 30.12S TC 26
KANKAKEE* SUNNY 80 55 42 E7 30.12F HX 80 TC 27
WHEELING MOSUNNY 74 57 55 E7 30.14F TC 23
LANSING* SUNNY 75 59 58 NE9 30.13F TC 24
NORTHERLY ISL* N/A 73 61 65 E12 N/A TC 23
LMZ740>746-080000-
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 40/ 8/ 10 1019.7 1/ 3
WAUKEGAN HARBOR 73 73 50/ 8/ 12 1020.4 1/ 3
WILMETTE BUOY 73 110/ 10/ 14 1023.5F 1/ 2
CHICAGO BUOY 74 73 1019.2 2/ 3
NORTHERLY ISL 74 60/ 9/ 11 N/A
CALUMET HARBOR 75 40/ 8/ 12 1020.4
MICHIGAN CITY 70 50/ 10/ 11 1019.2F
MICH CITY BUOY 72 71 50/ 8/ 10 N/A 1/ 3
ST. JOSEPH BUOY 71 67 10/ 6/ 8 1021.3F 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-080000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 84 56 38 E8 30.05S HX 83 TC 29
GALESBURG* MOSUNNY 78 59 52 E5 30.10R TC 26
MACOMB* MOSUNNY 76 65 67 E5 30.10S TC 25
JACKSONVILLE* SUNNY 83 57 41 E10 30.07R HX 83 TC 28
PITTSFIELD* SUNNY 87 55 33 E5 30.06S HX 85 TC 31
ILZ028>032-037-038-041>044-048-051>054-059>061-080000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 79 58 49 E6 30.11F HX 80 TC 26
BLOOMINGTON MOSUNNY 78 62 57 E6 30.12S HX 80 TC 26
DECATUR SUNNY 80 59 48 E8 30.10S HX 81 TC 27
PEORIA MOSUNNY 81 59 47 E5 30.09S HX 81 TC 27
LACON* MOSUNNY 81 56 42 SE6 30.09R HX 81 TC 27
LINCOLN* MOSUNNY 82 60 46 E7 30.08F HX 83 TC 28
SPRINGFIELD MOSUNNY 83 56 39 E10 30.07F HX 82 TC 28
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-080000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 77 61 57 NE7 30.11R TC 25
RANTOUL* SUNNY 79 59 50 E5 30.12S HX 80 TC 26
MATTOON SUNNY 81 57 43 E8 30.09R HX 81 TC 27
PARIS* SUNNY 80 58 47 E3 30.10S HX 80 TC 26
ILZ079-100>102-080000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 84 55 37 E8 30.05S HX 83 TC 29
CAHOKIA* SUNNY 86 55 34 E6 30.04S HX 84 TC 30
SPARTA* SUNNY 85 52 31 NE7 30.05S HX 83 TC 30
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-080000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 88 54 31 NE7 30.03R HX 86 TC 31
CAIRO* SUNNY 88 57 34 NE6 30.01S HX 87 TC 31
EFFINGHAM* SUNNY 83 51 32 E9 30.09S HX 81 TC 28
MT. VERNON SUNNY 86 54 33 NE8 30.05R HX 84 TC 30
CENTRALIA* SUNNY 85 54 34 E6 30.06R HX 83 TC 29
SALEM* SUNNY 85 53 33 MISG 30.06R HX 83 TC 30
METROPOLIS* SUNNY 86 58 38 NE6 30.02F HX 85 TC 30
ILZ067-068-072-073-078-083-087-091-080000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 85 53 33 NE8 30.06S HX 83 TC 29
FLORA* SUNNY 86 54 32 E7 30.06S HX 84 TC 30
FAIRFIELD* SUNNY 86 49 28 E8 30.05R HX 83 TC 30
HARRISBURG* SUNNY 85 55 35 NE3 30.04S HX 84 TC 30
ROBINSON* SUNNY 82 57 42 NE8 30.07S HX 82 TC 28
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page