153
ASUS43 KLOT 292108
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CDT TUE SEP 29 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.
ILZ001-002-007-009-015-016-024-292200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 80 52 37 S8 29.88F HX 80 TC 27
STERLING* PTSUNNY 80 46 30 SW7 29.93F TC 27
SAVANNA* PTSUNNY 78 55 44 SW7 29.90F TC 25
ILZ003-004-008-010-011-017-018-292200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 79 48 33 S9 29.93F TC 26
FREEPORT* PTSUNNY 78 50 37 S10 29.94F TC 26
ROCHELLE* PTSUNNY 80 47 31 S8G17 29.94F TC 27
DE KALB* MOSUNNY 75 49 40 S13 29.95F TC 24
ILZ005-006-012>014-019>023-292200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 77 49 37 S12G18 29.94F TC 25
CHICAGO-MIDWAY PTSUNNY 79 48 33 S5 29.95F TC 26
AURORA SUNNY 79 46 31 S7 29.94F TC 26
JOLIET* SUNNY 80 48 32 S3 29.95F TC 27
WAUKEGAN MOSUNNY 70 58 65 SE12 29.95F TC 21
DUPAGE AIRPORT SUNNY 76 54 46 S5 29.95F TC 24
KANKAKEE* SUNNY 81 42 25 S5 29.96F TC 27
WHEELING MOSUNNY 77 50 38 S9 29.96F TC 25
LANSING* MOSUNNY 79 48 34 S3 29.96F TC 26
NORTHERLY ISL* N/A 70 59 68 E5 N/A TC 21
LMZ740>746-292200-
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 66 65 120/ 8/ 10 1015.1F 1/ 2
WAUKEGAN HARBOR 66 66 130/ 6/ 8 1014.9F 1
WILMETTE BUOY 67 90/ 8/ 12 1017.0F 1/ 2
CHICAGO BUOY 67 65 110/ 8/ 10 1013.6F 1
HARRISON CRIB 68 110/ 11/ 11 N/A
NORTHERLY ISL 70 70/ 1/ 6 N/A
CALUMET HARBOR 71 50/ 5/ 7 1014.9
MICHIGAN CITY 66 40/ 8/ 9 1013.9F
MICH CITY BUOY 65 64 60/ 4/ 6 N/A 0
ST. JOSEPH BUOY 65 65 10/ 4/ 4 1015.9F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-292200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 84 52 33 S10 29.90F HX 82 TC 29
GALESBURG* PTSUNNY 81 55 40 SE9 29.92F HX 80 TC 27
MACOMB* MOSUNNY 83 52 33 SW9 29.93F HX 82 TC 29
JACKSONVILLE* SUNNY 82 50 33 S6 29.92F HX 80 TC 28
PITTSFIELD* MOSUNNY 85 51 31 S8 29.93S HX 83 TC 29
ILZ028>032-037-038-041>044-048-051>054-059>061-292200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 81 44 27 S5 29.95F TC 27
BLOOMINGTON MOSUNNY 79 46 31 S9 29.97F TC 26
DECATUR SUNNY 82 46 28 SW12 29.96F HX 80 TC 28
PEORIA MOSUNNY 80 51 36 SW5 29.92F HX 80 TC 27
LACON* PTSUNNY 78 50 37 S3 29.93F TC 26
SPRINGFIELD MOSUNNY 84 44 24 S7 29.93F HX 82 TC 29
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-292200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 82 43 25 S7 29.96F HX 80 TC 28
RANTOUL* SUNNY 82 42 24 S10 29.97F HX 80 TC 28
MATTOON SUNNY 82 45 27 SE9 29.96F HX 80 TC 28
PARIS* SUNNY 80 45 29 CALM 29.99F TC 27
ILZ079-100>102-292200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 82 48 30 S10G16 29.97 HX 81 TC 28
BELLEVILLE SUNNY 86 49 27 SE8 29.92F HX 83 TC 30
CAHOKIA* MOSUNNY 85 47 26 S6 29.93F HX 82 TC 29
SPARTA* SUNNY 83 44 25 W3 29.96F HX 81 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-292200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 84 46 26 SE5 29.95F HX 82 TC 29
CAIRO* SUNNY 87 49 26 SE8 29.95F HX 84 TC 30
EFFINGHAM* SUNNY 81 42 25 CALM 29.98F HX 80 TC 27
MT. VERNON SUNNY 85 47 26 VRB3 29.96F HX 82 TC 29
CENTRALIA* SUNNY 85 42 22 SE6 29.96F HX 82 TC 29
SALEM* SUNNY 85 46 25 MISG 29.96F HX 83 TC 30
METROPOLIS* SUNNY 84 47 27 CALM 29.96F HX 82 TC 29
ILZ067-068-072-073-078-083-087-091-292200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 81 49 32 E5 29.98F HX 80 TC 27
FLORA* SUNNY 82 48 30 S5 29.97F HX 81 TC 28
FAIRFIELD* SUNNY 83 41 22 S7 29.96F HX 81 TC 29
HARRISBURG* SUNNY 85 49 29 SW3 29.96F HX 82 TC 29
ROBINSON* MOSUNNY 82 50 32 S5 29.98F HX 81 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