552
ASUS43 KLOT 132211
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CDT SAT SEP 13 2025
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.
ILZ001-002-007-009-015-016-024-132300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 95 65 37 W13 29.90F HX 97 TC 35
STERLING* MOSUNNY 89 67 47 N3 29.94F HX 92 TC 32
ILZ003-004-008-010-011-017-018-132300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 80 66 62 VRB5 29.97F HX 82 TC 27
ROCHELLE* MOSUNNY 84 64 50 E6 29.96F HX 86 TC 29
DE KALB* SUNNY 79 67 66 E8 29.99S HX 81 TC 26
PERU* MOSUNNY 90 67 45 NE6 29.93F HX 93 TC 32
ILZ005-006-012>014-019>023-132300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 77 63 61 S3 29.97F TC 25
CHICAGO-MIDWAY PTSUNNY 77 63 61 S5 29.97F TC 25
AURORA SUNNY 82 66 58 E7 29.96F HX 84 TC 28
JOLIET* MOSUNNY 83 67 60 E5 29.97S HX 85 TC 28
WAUKEGAN SUNNY 77 65 66 SE7 29.98S TC 25
DUPAGE AIRPORT SUNNY 79 64 60 CALM 29.97F HX 81 TC 26
KANKAKEE* MOSUNNY 77 66 69 SE7 29.98F TC 25
WHEELING SUNNY 79 64 60 VRB3 29.98F HX 81 TC 26
MORRIS* MOSUNNY 84 68 58 E7 29.95F HX 87 TC 29
ROMEOVILLE* SUNNY 79 70 73 VRB3 29.98F HX 81 TC 26
LANSING* MOSUNNY 75 65 72 S8 29.99F TC 24
LMZ740>746-132300-
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)
S. MID LAKE BUOY 67 66 110/ 8/ 10 1016.1F 2/ 5
WINTHROP HARBOR 69 67 140/ 8/ 10 N/A 2/ 4
WAUKEGAN HARBOR 70 69 N/A 2/ 4
WILMETTE BUOY 71 140/ 10/ 14 1017.1F 1/ 4
CHICAGO BUOY 71 66 100/ 6/ 8 1015.6 1/ 3
HARRISON CRIB 73 120/ 11/ 11 N/A
CALUMET HARBOR 75 200/ 7/ 10 1014.4
BURNS HARBOR 75 160/ 3/ 6 1016.3S
MICHIGAN CITY 74 140/ 9/ 10 1014.3F
MICH CITY BUOY 76 1013.8F
ST. JOSEPH BUOY 71 69 120/ 10/ 16 1016.9F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-132300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 95 64 35 VRB5 29.94F HX 97 TC 35
GALESBURG* SUNNY 94 62 34 W9 29.94S HX 95 TC 35
MACOMB* SUNNY 96 61 31 W8 29.95S HX 97 TC 36
JACKSONVILLE* SUNNY 92 64 39 W6 29.94F HX 94 TC 34
PITTSFIELD* SUNNY 94 64 36 W6 29.96F HX 95 TC 35
ILZ028>032-037-038-041>044-048-051>054-059>061-132300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 92 63 38 SW3 29.93S HX 93 TC 33
BLOOMINGTON MOSUNNY 90 67 46 W6G17 29.95F HX 93 TC 32
DECATUR MOSUNNY 95 64 35 W8 29.95S HX 97 TC 35
PEORIA MOSUNNY 96 61 31 W12 29.92S HX 96 TC 36
LACON* MOSUNNY 92 65 40 CALM 29.91S HX 94 TC 33
LINCOLN* MOSUNNY 96 66 37 W3 29.93F HX 99 TC 35
SPRINGFIELD MOSUNNY 96 62 32 W7 29.93F HX 97 TC 36
TAYLORVILLE SUNNY 95 63 34 MISG 29.95S HX 96 TC 35
ILZ033-039-045-046-055>057-062-063-132300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 93 64 38 VRB3 29.95F HX 94 TC 34
DANVILLE* MOSUNNY 78 65 63 SE8 29.99F HX 80 TC 26
RANTOUL* MOSUNNY 87 64 45 SE10 29.96F HX 88 TC 31
MATTOON MOSUNNY 91 64 40 S9 29.95F HX 92 TC 33
ILZ079-100>102-132300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 93 63 36 SW5 29.96F HX 94 TC 34
BELLEVILLE SUNNY 95 65 37 W3 29.93F HX 97 TC 35
CAHOKIA* SUNNY 95 67 39 SE3 29.94F HX 99 TC 35
SPARTA* MOSUNNY 96 60 29 CALM 29.98F HX 95 TC 36
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-132300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 93 67 42 VRB3 29.97F HX 96 TC 34
CAIRO* MOSUNNY 92 67 44 SW3 29.99F HX 95 TC 33
EFFINGHAM* SUNNY 93 64 37 SE8 29.97S HX 94 TC 34
MARION MOSUNNY 91 66 43 SW6 29.98F HX 94 TC 33
MT. VERNON SUNNY 95 66 38 S8 29.97F HX 98 TC 35
CENTRALIA* SUNNY 96 62 32 W5 29.96F HX 97 TC 36
SALEM* SUNNY 96 62 32 W5 29.96S HX 96 TC 35
METROPOLIS* SUNNY 92 61 35 CALM 29.99F HX 92 TC 33
ILZ067-068-072-073-078-083-087-091-132300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 89 62 40 S13 29.99S HX 89 TC 32
FLORA* SUNNY 91 66 43 S9 29.97S HX 94 TC 33
FAIRFIELD* SUNNY 91 63 38 S7 29.97S HX 92 TC 33
HARRISBURG* SUNNY 92 62 37 MISG 29.99S HX 92 TC 33
ROBINSON* MOSUNNY 91 63 38 S12G17 29.97F HX 92 TC 33
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