426
ASUS43 KLOT 171001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT WED JUN 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.
ILZ001-002-007-009-015-016-024-171100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 61 47 59 SE7 29.59F TC 16
STERLING* MOCLDY 57 53 86 CALM 29.65R TC 14
SAVANNA* LGT RAIN 57 51 80 SE3 29.63F TC 14
ILZ003-004-008-010-011-017-018-171100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 55 51 86 CALM 29.66R TC 13
FREEPORT* MOCLDY 57 53 86 CALM 29.65R TC 14
ROCHELLE* CLOUDY 53 51 92 CALM 29.66R TC 12
DE KALB* MOCLDY 55 50 85 S5 29.66R TC 13
ILZ005-006-012>014-019>023-171100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 59 51 75 SW5 29.63S TC 15
CHICAGO-MIDWAY MOCLDY 59 51 75 SW6 29.64R TC 15
AURORA MOCLDY 54 52 93 CALM 29.64R TC 12
JOLIET* PTCLDY 55 54 97 CALM 29.65S TC 13
WAUKEGAN PTCLDY 55 52 89 W3 29.63R TC 13
DUPAGE AIRPORT PTCLDY 57 52 83 CALM 29.63S TC 14
KANKAKEE* PTCLDY 56 48 72 SW5 29.67F TC 14
WHEELING PTCLDY 57 52 83 S3 29.65R TC 14
LANSING* PTCLDY 54 50 86 S3 29.66S TC 12
NORTHERLY ISL* N/A 61 49 64 S6 N/A TC 16
LMZ740>746-171100-
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 54 50 1004.1 0
WAUKEGAN HARBOR 57 54 260/ 2/ 2 1005.0 0
WILMETTE BUOY 61 220/ 6/ 8 1005.1 1
CHICAGO BUOY 62 59 210/ 6/ 6 1002.8 1
HARRISON CRIB 64 220/ 7/ 8 N/A
NORTHERLY ISL 62 200/ 3/ 6 N/A
CALUMET HARBOR 60 200/ 5/ 6 1004.1
BURNS HARBOR 190/ 3/ 4 1004.7S
MICHIGAN CITY 61 200/ 10/ 11 1002.9R
MICH CITY BUOY 62 63 210/ 10/ 12 982.6 1/ 3
ST. JOSEPH BUOY 64 66 240/ 12/ 14 1004.9 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-171100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 62 47 57 S10 29.62F TC 17
GALESBURG* PTCLDY 56 47 73 S6 29.64F TC 13
JACKSONVILLE* PTCLDY 58 48 71 SE6 29.66F TC 14
PITTSFIELD* PTCLDY 58 50 74 SE6 29.66F TC 15
ILZ028>032-037-038-041>044-048-051>054-059>061-171100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 54 51 90 MISG 29.67S TC 12
BLOOMINGTON MOCLDY 55 47 74 S8 29.70R TC 13
DECATUR MOCLDY 56 47 71 S7 29.70F TC 13
PEORIA PTCLDY 56 49 77 CALM 29.66F TC 13
LACON* MOCLDY 58 47 66 CALM 29.64F TC 15
SPRINGFIELD MOCLDY 59 49 69 SE5 29.68F TC 15
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-171100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 53 50 89 S8 29.70F TC 12
DANVILLE* PTCLDY 55 50 84 SW6 29.72S TC 13
MATTOON PTCLDY 58 51 78 S7 29.70F TC 14
PARIS* PTCLDY 52 52 97 S3 29.72F TC 11
ILZ079-100>102-171100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 61 54 76 E6 29.69F TC 16
BELLEVILLE CLEAR 61 61 100 SE3 29.69S FOG TC 16
CAHOKIA* PTCLDY 64 62 93 S6 29.68F TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 63 63 100 S3 29.72F TC 17
CAIRO* PTCLDY 67 67 99 CALM 29.75F TC 20
EFFINGHAM* CLEAR 55 55 100 CALM 29.74F TC 13
MARION CLEAR 64 64 98 S3 29.74S TC 18
MT. VERNON FOG 57 57 100 CALM 29.73F VSB 3/4 TC 14
CENTRALIA* CLEAR 60 59 98 CALM 29.72F FOG TC 15
SALEM* CLEAR 62 62 100 MISG 29.72F TC 17
METROPOLIS* PTCLDY 66 66 99 CALM 29.76S TC 19
ILZ067-068-072-073-078-083-087-091-171100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE FOG 57 57 100 CALM 29.74S VSB 1/4 TC 14
FLORA* FOG 57 N/A N/A SE5 29.74S VSB 1/2 TC 14
FAIRFIELD* PTCLDY 60 59 99 CALM 29.74S FOG TC 15
HARRISBURG* CLEAR 60 60 100 CALM 29.74F TC 15
ROBINSON* PTCLDY 57 57 100 SE2 29.73S TC 14
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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