022
ASUS43 KLOT 130301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT MON OCT 12 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.
ILZ001-002-007-009-015-016-024-130400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 78 63 59 SW10 29.75R HX 80 TC 26
STERLING* PTCLDY 77 62 59 SW12 29.76R TC 25
SAVANNA* CLEAR 77 65 65 SW13 29.73S TC 25
ILZ003-004-008-010-011-017-018-130400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 73 62 68 S9 29.75R TC 23
FREEPORT* PTCLDY 78 65 64 SW15G22 29.75S TC 25
DE KALB* MOCLDY 73 62 68 SW10 29.78R TC 23
ILZ005-006-012>014-019>023-130400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 81 60 48 SW14G28 29.74R HX 82 TC 27
CHICAGO-MIDWAY MOCLDY 80 60 50 SW15G28 29.75S HX 81 TC 27
AURORA MOCLDY 74 61 63 S6 29.76R TC 23
JOLIET* MOCLDY 80 61 52 S8 29.77S HX 81 TC 27
WAUKEGAN PTCLDY 78 61 55 SW16 29.72R HX 80 TC 26
DUPAGE AIRPORT MOCLDY 77 61 57 SW15 29.76R TC 25
WHEELING PTCLDY 81 60 48 SW13G22 29.75R HX 82 TC 27
LANSING* PTCLDY 75 58 55 SW10 29.78S TC 24
NORTHERLY ISL* N/A 81 56 42 S10 N/A HX 81 TC 27
LMZ740>746-130400-
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 53 1007.0R 1/ 3
WAUKEGAN HARBOR 75 62 220/ 16/ 19 1008.0R 1/ 3
WILMETTE BUOY 74 170/ 12/ 17 1009.4S 1/ 2
CHICAGO BUOY 76 63 220/ 14/ 19 1006.4F 1/ 2
HARRISON CRIB 81 210/ 21/ 25 N/A
NORTHERLY ISL 81 210/ 8/ 14 N/A
CALUMET HARBOR 80 200/ 10/ 14 1007.9S
MICHIGAN CITY 78 180/ 14/ 17 1006.5F
MICH CITY BUOY 72 63 190/ 10/ 14 N/A 1/ 3
ST. JOSEPH BUOY 70 62 180/ 10/ 12 1009.0F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-130400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 78 58 49 SW12 29.82R TC 26
MACOMB* CLEAR 76 63 63 SW7 29.83R TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-130400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTCLDY 78 61 55 SW13 29.83S HX 80 TC 26
DECATUR CLEAR 77 59 53 SW13 29.85S TC 25
PEORIA PTCLDY 76 62 62 SW12 29.80R TC 24
SPRINGFIELD CLEAR 78 60 53 S13 29.83R TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-130400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 73 59 61 S13 29.85S TC 23
MATTOON CLEAR 77 60 55 S9 29.88R TC 25
ILZ079-100>102-130400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 79 59 50 S12 29.87S HX 80 TC 26
BELLEVILLE CLEAR 75 64 68 SW6 29.86S TC 24
CAHOKIA* CLEAR 78 62 57 S5 29.87R HX 80 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-130400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 69 61 75 S6 29.92S TC 21
EFFINGHAM* CLEAR 75 58 54 SE5 29.91S TC 24
MT. VERNON CLEAR 71 60 68 SW5 29.92R TC 22
SALEM* CLEAR 81 63 54 MISG 29.90S HX 82 TC 27
ILZ067-068-072-073-078-083-087-091-130400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 70 62 76 S8 29.91S TC 21
FAIRFIELD* CLEAR 73 59 61 S5 29.92S TC 23
HARRISBURG* CLEAR 67 61 82 CALM 29.94S TC 19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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