291
ASUS43 KLOT 140303
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM 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.
ILZ001-002-007-009-015-016-024-140400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 70 61 73 NW3 29.88F TC 21
STERLING* CLOUDY 70 59 68 N3 29.90S TC 21
SAVANNA* MOCLDY 68 62 79 CALM 29.89F TC 20
ILZ003-004-008-010-011-017-018-140400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 65 64 97 CALM 29.91S TC 18
FREEPORT* CLOUDY 67 64 89 CALM 29.93R TC 20
DE KALB* MOCLDY 67 60 79 N5 29.91S TC 20
ILZ005-006-012>014-019>023-140400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 69 61 75 N13G21 29.89R TC 21
CHICAGO-MIDWAY MOCLDY 73 63 70 NW8 29.89R TC 23
AURORA MOCLDY 66 60 81 N3 29.89R TC 19
JOLIET* MOCLDY 68 65 89 CALM 29.90R TC 20
WAUKEGAN MOCLDY 65 64 97 E7 29.87F TC 18
DUPAGE AIRPORT MOCLDY 69 61 75 N13 29.90R TC 21
WHEELING LGT RAIN 65 63 93 N7 29.92S TC 18
LANSING* CLEAR 66 61 84 CALM 29.89R TC 19
NORTHERLY ISL* N/A 73 59 61 NW9 N/A TC 23
LMZ740>746-140400-
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 58 56 1014.8R 1/ 3
WAUKEGAN HARBOR 66 62 300/ 6/ 10 1013.6R 0
WILMETTE BUOY 66 1015.2R 0
CHICAGO BUOY 68 65 300/ 4/ 8 1010.9R 0
HARRISON CRIB 72 330/ 19/ 23 N/A
NORTHERLY ISL 68 CALM / 4 N/A
CALUMET HARBOR 70 CALM 1011.5R
MICHIGAN CITY 72 160/ 2/ 3 1009.9F
MICH CITY BUOY 66 64 180/ 2/ 2 N/A 0
ST. JOSEPH BUOY 65 63 60/ 2/ 4 1011.9F 0
ILZ025>027-034>036-040-047-049-050-058-095>099-140400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 79 68 69 NW6 29.87R HX 81 TC 26
MACOMB* CLOUDY 73 67 82 NE7 29.90R TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-140400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 72 65 78 S8 29.89S TC 22
DECATUR CLEAR 78 67 68 SW9 29.90R HX 80 TC 26
PEORIA CLEAR 74 64 71 NE7 29.87R TC 23
SPRINGFIELD CLEAR 78 68 71 S8 29.87S HX 80 TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-140400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 76 66 71 S9 29.89F TC 24
MATTOON CLEAR 79 66 64 S7 29.91S HX 81 TC 26
ILZ079-100>102-140400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 81 68 65 S8 29.91R HX 83 TC 27
BELLEVILLE CLEAR 81 72 74 SW6 29.89S HX 85 TC 27
CAHOKIA* CLEAR 82 70 66 S6 29.91R HX 86 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-140400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 75 68 78 SE6 29.94R TC 24
EFFINGHAM* CLEAR 76 67 71 SE6 29.94S TC 25
MT. VERNON CLEAR 77 68 73 SW3 29.94S TC 25
CENTRALIA* CLEAR 80 68 66 S8 29.93S HX 83 TC 27
SALEM* CLEAR 81 69 68 MISG 29.93S HX 84 TC 27
ILZ067-068-072-073-078-083-087-091-140400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 73 68 84 S9 29.94S TC 23
FAIRFIELD* CLEAR 76 66 69 CALM 29.94S TC 25
HARRISBURG* CLEAR 75 70 84 CALM 29.96R TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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