298
ASUS43 KLOT 171212
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 AM CDT SAT OCT 17 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.
ILZ001-002-007-009-015-016-024-171300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 34 33 96 W3 30.55R TC 1
6HR MIN TEMP: 33; 6HR MAX TEMP: 43;
STERLING* CLEAR 34 31 88 CALM 30.55R TC 1
SAVANNA* CLEAR 32 32 99 CALM 30.55S TC 0
ILZ003-004-008-010-011-017-018-171300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 31 31 100 CALM 30.54R TC -1
6HR MIN TEMP: 31; 6HR MAX TEMP: 38;
FREEPORT* CLEAR 31 29 95 CALM 30.55S TC -1
ROCHELLE* CLEAR 32 31 96 CALM 30.54R TC 0
DE KALB* CLEAR 34 31 90 NW6 30.53R WCI 29 TC 1
ILZ005-006-012>014-019>023-171300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 40 29 64 NW6 30.49R TC 4
6HR MIN TEMP: 39; 6HR MAX TEMP: 42;
CHICAGO-MIDWAY MOCLDY 42 30 62 N7 30.50R TC 6
6HR MIN TEMP: 40; 6HR MAX TEMP: 44;
AURORA CLEAR 33 32 96 NW5 30.51R WCI 29 TC 1
6HR MIN TEMP: 33; 6HR MAX TEMP: 42;
JOLIET* CLEAR 38 32 78 N5 30.52R WCI 35 TC 4
WAUKEGAN CLEAR 36 30 79 NW6 30.49S WCI 31 TC 2
6HR MIN TEMP: 36; 6HR MAX TEMP: 41;
DUPAGE AIRPORT CLEAR 36 30 79 N6 30.51R WCI 31 TC 2
6HR MIN TEMP: 36; 6HR MAX TEMP: 41;
KANKAKEE* PTCLDY 39 32 77 N3 30.52S TC 4
WHEELING PTCLDY 38 31 76 NW7 30.51R WCI 33 TC 3
6HR MIN TEMP: 37; 6HR MAX TEMP: 42;
LANSING* RAIN 41 36 82 CALM 30.51R TC 5
NORTHERLY ISL* N/A 43 35 73 W7 N/A TC 6
LMZ740>746-171300-
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 43 55 1023.1
WAUKEGAN HARBOR 42 52 280/ 12/ 17 1030.0 3/ 8
WILMETTE BUOY 49 1023.4F 5/ 7
CHICAGO BUOY 49 60 320/ 14/ 21 1030.9 5/ 8
HARRISON CRIB 46 310/ 13/ 15 N/A
NORTHERLY ISL 44 310/ 7/ 14 N/A
CALUMET HARBOR 43 280/ 1/ 2 1032.2R
MICHIGAN CITY 42 80/ 7/ 9 1032.5R
MICH CITY BUOY 48 60 70/ 14/ 17 N/A 6/ 7
ST. JOSEPH BUOY 44 59 50/ 10/ 14 1032.8R 5/ 7
ILZ025>027-034>036-040-047-049-050-058-095>099-171300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 36 35 96 N3 30.55R TC 2
GALESBURG* CLEAR 32 32 100 CALM 30.56S TC 0
MACOMB* CLEAR 34 34 100 NW6 30.58R WCI 29 TC 1
JACKSONVILLE* CLEAR 34 34 100 CALM 30.55R TC 1
PITTSFIELD* CLEAR 38 34 85 N6 30.57R WCI 34 TC 4
ILZ028>032-037-038-041>044-048-051>054-059>061-171300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 34 33 94 CALM 30.52R TC 1
BLOOMINGTON CLEAR 36 33 89 N7 30.53R WCI 30 TC 2
DECATUR CLEAR 37 35 92 N7 30.52R WCI 32 TC 3
PEORIA CLEAR 36 33 89 CALM 30.54R TC 2
6HR MIN TEMP: 36; 6HR MAX TEMP: 43;
LACON* CLEAR 35 32 89 CALM 30.54R TC 1
SPRINGFIELD CLEAR 38 34 85 N6 30.53R WCI 33 TC 3
6HR MIN TEMP: 38; 6HR MAX TEMP: 46;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-171300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 39 34 82 N8 30.51R WCI 33 TC 4
RANTOUL* MOCLDY 37 34 89 N7 30.51S WCI 32 TC 3
MATTOON PTCLDY 38 35 89 N8 30.49R WCI 32 TC 3
PARIS* CLEAR 38 37 94 CALM 30.50R TC 4
ILZ079-100>102-171300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 41 37 87 N6 30.54R TC 5
BELLEVILLE CLEAR 43 41 94 N7 30.51R TC 6
CAHOKIA* CLEAR 42 38 85 N6 30.53R TC 6
SPARTA* CLEAR 42 41 95 N6 30.53R TC 6
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 44 41 89 N8 30.50R TC 7
6HR MIN TEMP: 44; 6HR MAX TEMP: 52;
CAIRO* CLEAR 47 44 89 N8 30.49R TC 9
EFFINGHAM* CLEAR 41 37 85 N5 30.52R TC 5
MT. VERNON CLEAR 43 39 86 N5 30.50R TC 6
CENTRALIA* CLEAR 42 38 85 N5 30.51R TC 6
SALEM* CLEAR 42 39 90 MISG 30.51R TC 6
METROPOLIS* CLEAR 45 40 81 N5 30.48R TC 7
ILZ067-068-072-073-078-083-087-091-171300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 43 38 82 N7 30.47R TC 6
FLORA* CLEAR 43 37 81 N7 30.50R TC 6
FAIRFIELD* CLEAR 43 38 83 N5 30.49R TC 6
HARRISBURG* CLEAR 44 40 87 N6 30.49R TC 7
ROBINSON* CLEAR 41 39 93 N6 30.48R TC 5
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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