598
ASUS43 KLOT 160406
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CDT MON JUN 15 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.
ILZ001-002-007-009-015-016-024-160500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 66 52 60 S10 29.83F TC 19
STERLING* PTCLDY 65 52 62 SW5 29.85F TC 18
SAVANNA* PTCLDY 68 49 50 SW10 29.82F TC 20
ILZ003-004-008-010-011-017-018-160500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 63 52 67 S8 29.83F TC 17
FREEPORT* PTCLDY 66 52 61 SW9 29.84F TC 19
ROCHELLE* PTCLDY 60 52 76 S8 29.85F TC 15
DE KALB* PTCLDY 61 52 71 SW8 29.86F TC 16
PERU* CLEAR 64 54 68 SW7 29.87S TC 18
ILZ005-006-012>014-019>023-160500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 68 47 46 S7 29.83F TC 20
CHICAGO-MIDWAY MOCLDY 67 48 50 SW8 29.85S TC 19
AURORA PTCLDY 62 51 67 SW7 29.85S TC 17
JOLIET* PTCLDY 64 52 64 S3 29.87S TC 18
WAUKEGAN PTCLDY 62 49 62 SW8 29.81F TC 17
DUPAGE AIRPORT PTCLDY 63 49 60 S8 29.84F TC 17
KANKAKEE* PTCLDY 64 51 60 SW6 29.89F TC 18
WHEELING PTCLDY 69 47 45 SW7 29.84F TC 21
MORRIS* PTCLDY 64 52 63 SW7 29.86S TC 18
ROMEOVILLE* PTCLDY 64 52 63 S8 29.87S TC 18
LANSING* CLEAR 61 52 72 SW6 29.88S TC 16
NORTHERLY ISL* N/A 69 45 41 S5 N/A TC 21
LMZ740>746-160500-
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 62 54 1009.6F 0
WAUKEGAN HARBOR 62 54 210/ 8/ 8 1010.7F 0
WILMETTE BUOY 67 210/ 8/ 12 1012.4F 0
CHICAGO BUOY 66 61 220/ 6/ 8 1009.8F 0
HARRISON CRIB 71 210/ 14/ 16 N/A
NORTHERLY ISL 70 190/ 4/ 8 N/A
CALUMET HARBOR 69 200/ 5/ 8 1011.2
BURNS HARBOR 200/ 5/ 6 1011.9S
MICHIGAN CITY 68 190/ 12/ 15 1009.9F
MICH CITY BUOY 67 65 210/ 10/ 14 989.6F 1
ST. JOSEPH BUOY 68 66 210/ 12/ 14 1011.7F 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-160500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 62 52 69 S7 29.91S TC 17
GALESBURG* CLEAR 60 52 76 SW6 29.89F TC 16
MACOMB* CLEAR 62 55 76 CALM 29.92S TC 17
JACKSONVILLE* CLEAR 62 53 71 S5 29.92F TC 17
PITTSFIELD* CLEAR 61 55 81 SW3 29.94S TC 16
ILZ028>032-037-038-041>044-048-051>054-059>061-160500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 65 53 65 MISG 29.89F TC 18
BLOOMINGTON PTCLDY 62 52 69 SW6 29.92S TC 17
DECATUR CLEAR 62 52 69 SW6 29.93S TC 17
PEORIA CLEAR 64 53 67 SW6 29.89F TC 18
LACON* PTCLDY 63 51 65 CALM 29.87F TC 17
SPRINGFIELD CLEAR 62 54 74 SW5 29.92S TC 17
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-160500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 58 54 86 S7 29.93S TC 14
DANVILLE* CLEAR 61 53 76 S6 29.93S TC 16
MATTOON PTCLDY 64 54 69 S5 29.94S TC 18
PARIS* PTCLDY 59 55 85 SW6 29.94S TC 15
ILZ079-100>102-160500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 63 53 69 CALM 29.96R TC 17
CAHOKIA* MOCLDY 63 54 72 CALM 29.95R TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 62 58 86 CALM 29.96S TC 17
CAIRO* CLEAR 65 64 96 CALM 29.97S TC 18
EFFINGHAM* CLEAR 59 57 91 CALM 29.97F TC 15
MARION PTCLDY 61 55 78 CALM 29.97S TC 16
MT. VERNON CLEAR 56 55 97 CALM 29.97S TC 13
CENTRALIA* PTCLDY 60 55 84 CALM 29.97S TC 16
SALEM* PTCLDY 62 57 85 MISG 29.96S TC 17
METROPOLIS* CLEAR 61 61 100 CALM 29.97S TC 16
ILZ067-068-072-073-078-083-087-091-160500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 62 55 77 CALM 29.96S TC 17
FLORA* CLEAR 61 55 82 CALM 29.97S TC 16
FAIRFIELD* PTCLDY 60 53 78 CALM 29.97R TC 16
HARRISBURG* CLEAR 59 57 94 W3 29.97S TC 15
ROBINSON* CLEAR 61 59 94 SE1 29.95S TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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