821
ASUS43 KLOT 130510
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-130600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 77 61 57 SW13G21 29.76R TC 25
STERLING* CLEAR 75 61 61 SW12 29.76F TC 24
SAVANNA* CLEAR 77 64 63 SW13G18 29.74S TC 25
ILZ003-004-008-010-011-017-018-130600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 78 62 57 SW13G26 29.74F HX 80 TC 26
FREEPORT* CLEAR 75 65 69 SW10 29.75F TC 24
ROCHELLE* CLEAR 76 62 60 SW10 29.76F TC 25
DE KALB* CLEAR 72 62 70 SW9 29.77F TC 22
ILZ005-006-012>014-019>023-130600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 79 60 52 SW15G24 29.74S HX 80 TC 26
CHICAGO-MIDWAY PTCLDY 78 61 55 SW13 29.76S HX 80 TC 26
AURORA PTCLDY 73 62 68 SW7 29.76F TC 23
JOLIET* PTCLDY 77 62 58 SW7 29.78S TC 25
WAUKEGAN CLEAR 77 61 57 SW15G25 29.71F TC 25
DUPAGE AIRPORT PTCLDY 72 62 71 SW9 29.76F TC 22
KANKAKEE* CLEAR 73 58 57 SW8 29.82S TC 23
WHEELING PTCLDY 78 61 55 SW9G20 29.75F HX 80 TC 26
ROMEOVILLE* PTCLDY 77 63 61 S10 29.78F TC 25
LANSING* PTCLDY 73 58 58 SW10G16 29.79S TC 23
NORTHERLY ISL* N/A 79 58 48 S8 N/A HX 80 TC 26
LMZ740>746-130600-
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 52 1006.7 1/ 3
WAUKEGAN HARBOR 75 60 230/ 16/ 25 1007.8 1/ 3
WILMETTE BUOY 76 190/ 16/ 25 1009.2F 2/ 2
CHICAGO BUOY 76 63 240/ 14/ 21 1006.5 1/ 2
HARRISON CRIB 81 220/ 27/ 34 N/A
NORTHERLY ISL 80 220/ 8/ 12 N/A
CALUMET HARBOR 200/ 12/ 17 1008.1
MICHIGAN CITY 77 180/ 14/ 18 1006.5S
MICH CITY BUOY 71 63 200/ 14/ 16 N/A 1/ 3
ST. JOSEPH BUOY 70 62 200/ 12/ 14 1008.9F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-130600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 75 55 49 SW7 29.85R TC 24
GALESBURG* CLEAR 74 62 64 SW9 29.81S TC 24
MACOMB* CLEAR 72 62 71 SW8 29.84S TC 22
JACKSONVILLE* CLEAR 73 60 63 SW7 29.85S TC 23
PITTSFIELD* CLEAR 77 57 51 SW5 29.88R TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-130600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 78 61 55 SW10 29.81S TC 25
BLOOMINGTON PTCLDY 76 60 57 SW15G21 29.84S TC 24
DECATUR PTCLDY 75 61 61 SW12 29.86S TC 24
PEORIA PTCLDY 72 61 68 SW6 29.82S TC 22
LACON* PTCLDY 74 60 60 SW6 29.78F TC 24
SPRINGFIELD PTCLDY 77 60 55 SW8 29.85R TC 25
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-130600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 74 60 61 SW14 29.85F TC 23
RANTOUL* MOCLDY 76 60 58 SW12G18 29.84F TC 24
MATTOON CLEAR 74 61 63 S8 29.87S TC 23
PARIS* CLEAR 71 58 65 S9 29.88S TC 22
ILZ079-100>102-130600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 74 61 63 S5 29.89R TC 23
BELLEVILLE CLEAR 74 64 70 SW5 29.87R TC 23
CAHOKIA* CLEAR 77 60 55 VRB6 29.88R TC 25
SPARTA* CLEAR 75 60 59 S8 29.92S TC 24
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-130600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 68 60 75 CALM 29.92S TC 20
CAIRO* CLEAR 70 58 67 CALM 29.96S TC 21
EFFINGHAM* PTCLDY 72 59 64 SE5 29.91S TC 22
MARION CLEAR 68 59 73 S7 29.93S TC 20
MT. VERNON CLEAR 69 61 75 SW5 29.92R TC 21
CENTRALIA* PTCLDY 77 60 55 S8 29.90S TC 25
SALEM* PTCLDY 79 62 56 MISG 29.90S HX 80 TC 26
METROPOLIS* CLEAR 70 56 61 S3 29.96S TC 21
ILZ067-068-072-073-078-083-087-091-130600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 67 61 81 S3 29.91F TC 19
FLORA* PTCLDY 70 61 73 S6 29.91S TC 21
FAIRFIELD* CLEAR 70 59 68 CALM 29.92S TC 21
HARRISBURG* CLEAR 69 60 72 CALM 29.94S TC 21
ROBINSON* CLEAR 72 63 73 S10 29.90S TC 22
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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