977
ASUS43 KLOT 130811
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CDT TUE OCT 13 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.
ILZ001-002-007-009-015-016-024-130900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 75 60 59 SW12G23 29.77R TC 24
STERLING* CLEAR 73 60 63 SW13 29.76S TC 23
SAVANNA* CLEAR 74 63 67 SW8 29.75R TC 24
ILZ003-004-008-010-011-017-018-130900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 74 61 63 SW12 29.74S TC 23
FREEPORT* CLEAR 74 64 69 SW13G18 29.75S TC 23
ROCHELLE* CLEAR 74 60 61 SW9G18 29.75S TC 23
DE KALB* CLEAR 77 60 55 W20G31 29.75S TC 25
ILZ005-006-012>014-019>023-130900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 74 60 61 SW9 29.73S TC 23
CHICAGO-MIDWAY PTCLDY 73 61 65 SW10 29.75S TC 23
AURORA CLEAR 72 60 66 SW12 29.75S TC 22
JOLIET* CLEAR 75 61 61 SW6 29.77S TC 24
WAUKEGAN CLEAR 71 61 70 SW8 29.71S TC 22
DUPAGE AIRPORT CLEAR 73 61 65 SW15G23 29.74F TC 23
KANKAKEE* PTCLDY 70 58 66 SW7 29.81S TC 21
WHEELING CLEAR 76 60 57 SW7 29.74S TC 24
ROMEOVILLE* CLEAR 73 61 64 SW10 29.77S TC 23
LANSING* CLEAR 69 58 67 SW8 29.78S TC 21
NORTHERLY ISL* N/A 75 58 55 S6 N/A TC 24
LMZ740>746-130900-
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 67 49 1006.6 1/ 3
WAUKEGAN HARBOR 68 59 210/ 6/ 8 1007.7 1
WILMETTE BUOY 72 180/ 12/ 17 1009.3F 1/ 3
CHICAGO BUOY 74 63 230/ 12/ 17 1006.3 1
HARRISON CRIB 79 220/ 20/ 25 N/A
NORTHERLY ISL 76 170/ 6/ 12 N/A
CALUMET HARBOR 75 200/ 8/ 13 1007.9S
MICHIGAN CITY 74 180/ 11/ 17 1006.5R
MICH CITY BUOY 71 63 200/ 14/ 16 N/A 2/ 3
ST. JOSEPH BUOY 68 62 200/ 10/ 12 1008.7F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-130900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 71 53 52 S8 29.85S TC 22
GALESBURG* CLEAR 73 58 59 SW13 29.82S TC 23
MACOMB* CLEAR 75 56 50 SW13 29.85S TC 24
JACKSONVILLE* CLEAR 70 57 62 SW7 29.86F TC 21
PITTSFIELD* CLEAR 77 52 40 SW8 29.88S TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-130900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 74 60 60 SW13G18 29.81S TC 24
BLOOMINGTON PTCLDY 71 60 68 SW12 29.85S TC 22
DECATUR CLEAR 71 61 70 SW10 29.87R TC 22
PEORIA CLEAR 69 60 73 SW7 29.83R TC 21
LACON* CLEAR 74 56 54 SW8 29.79S TC 23
SPRINGFIELD CLEAR 72 58 61 SW8 29.85S TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-130900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 71 61 70 SW12 29.86S TC 22
RANTOUL* PTCLDY 70 62 75 SW9 29.85S TC 21
MATTOON CLEAR 72 61 68 S10 29.88S TC 22
PARIS* PTCLDY 69 59 68 SW10 29.88S TC 21
ILZ079-100>102-130900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 67 59 75 S6 29.90S TC 20
BELLEVILLE CLEAR 66 62 89 CALM 29.89R TC 19
CAHOKIA* CLEAR 65 58 78 S6 29.90R TC 18
SPARTA* CLEAR 68 57 69 CALM 29.93S TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-130900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 68 55 63 CALM 29.92S TC 20
CAIRO* CLEAR 60 57 91 CALM 29.95S TC 15
EFFINGHAM* CLEAR 67 60 79 CALM 29.92S TC 19
MARION CLEAR 66 55 68 SW2 29.93S TC 19
MT. VERNON CLEAR 60 59 96 CALM 29.93R TC 16
CENTRALIA* CLEAR 69 58 68 SW5 29.92S TC 21
SALEM* CLEAR 69 60 73 MISG 29.91S TC 21
METROPOLIS* CLEAR 60 59 97 CALM 29.96R TC 16
ILZ067-068-072-073-078-083-087-091-130900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 64 60 87 SE3 29.92R TC 18
FLORA* CLEAR 64 59 82 SW7 29.92S TC 18
FAIRFIELD* CLEAR 64 58 80 CALM 29.92S TC 18
HARRISBURG* CLEAR 68 56 65 CALM 29.94S TC 20
ROBINSON* CLEAR 66 61 82 S7 29.91R TC 19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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