737
ASUS43 KLOT 170610
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-170700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 56 49 77 CALM 29.67S TC 13
6HR MIN TEMP: 55; 6HR MAX TEMP: 73;
STERLING* MOCLDY 58 50 75 S3 29.69R TC 14
SAVANNA* MOCLDY 54 50 86 SE5 29.66S TC 12
ILZ003-004-008-010-011-017-018-170700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 55 52 89 SE5 29.68S TC 13
6HR MIN TEMP: 54; 6HR MAX TEMP: 68;
FREEPORT* MOCLDY 54 52 94 CALM 29.69S TC 12
ROCHELLE* PTCLDY 52 48 88 CALM 29.69S TC 11
DE KALB* PTCLDY 58 50 74 W6 29.68F TC 15
PERU* PTCLDY 55 54 94 S5 29.69S TC 13
ILZ005-006-012>014-019>023-170700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 61 50 67 SW5 29.65F TC 16
6HR MIN TEMP: 61; 6HR MAX TEMP: 68;
CHICAGO-MIDWAY PTCLDY 61 51 70 W8 29.66S TC 16
6HR MIN TEMP: 61; 6HR MAX TEMP: 70;
AURORA CLEAR 54 51 90 SW5 29.67F TC 12
6HR MIN TEMP: 54; 6HR MAX TEMP: 68;
JOLIET* CLEAR 62 53 72 W5 29.69R TC 17
WAUKEGAN CLEAR 58 52 80 W6 29.64S TC 14
6HR MIN TEMP: 55; 6HR MAX TEMP: 67;
DUPAGE AIRPORT CLEAR 57 51 80 SW3 29.67S TC 14
6HR MIN TEMP: 57; 6HR MAX TEMP: 68;
KANKAKEE* PTCLDY 57 51 79 SW5 29.70S TC 14
WHEELING PTCLDY 62 52 69 W3 29.67S TC 17
6HR MIN TEMP: 62; 6HR MAX TEMP: 68;
ROMEOVILLE* CLEAR 61 54 77 SW6 29.69R TC 16
LANSING* CLEAR 57 51 80 SW3 29.68S TC 14
NORTHERLY ISL* N/A 65 49 56 W3 N/A TC 18
LMZ740>746-170700-
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 56 50 1004.6 0
WAUKEGAN HARBOR 58 53 240/ 4/ 6 1005.6 0
WILMETTE BUOY 62 270/ 6/ 8 1006.1 0
CHICAGO BUOY 66 59 260/ 10/ 14 1003.4 1/ 2
HARRISON CRIB 66 270/ 9/ 11 N/A
NORTHERLY ISL 65 250/ 4/ 8 N/A
CALUMET HARBOR 63 230/ 4/ 6 1004.8
BURNS HARBOR 210/ 4/ 5 1005.4S
MICHIGAN CITY 63 200/ 9/ 10 1003.2R
MICH CITY BUOY 64 63 240/ 6/ 8 983.2 2/ 4
ST. JOSEPH BUOY 64 65 280/ 8/ 10 1005.1 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-170700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 60 48 64 S5 29.70F TC 16
GALESBURG* PTCLDY 55 47 74 S5 29.70F TC 13
MACOMB* PTCLDY 56 51 83 CALM 29.72F TC 13
JACKSONVILLE* CLEAR 55 49 79 CALM 29.72F TC 13
PITTSFIELD* CLEAR 55 53 94 CALM 29.73F TC 13
ILZ028>032-037-038-041>044-048-051>054-059>061-170700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 57 52 82 MISG 29.71S TC 14
BLOOMINGTON CLEAR 57 50 77 SW7 29.73S TC 14
DECATUR CLEAR 55 48 77 SW5 29.74F TC 13
PEORIA CLEAR 58 49 72 SW3 29.71S TC 14
6HR MIN TEMP: 57; 6HR MAX TEMP: 72;
LACON* PTCLDY 60 46 61 SW5 29.69S TC 16
SPRINGFIELD CLEAR 53 50 89 CALM 29.73S TC 12
6HR MIN TEMP: 52; 6HR MAX TEMP: 74;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-170700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 53 51 93 S6 29.73F TC 12
DANVILLE* CLEAR 57 53 86 S3 29.74S TC 14
MATTOON CLEAR 59 52 77 S3 29.74F TC 15
PARIS* CLEAR 54 53 97 CALM 29.75S TC 12
ILZ079-100>102-170700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 60 53 80 CALM 29.75F TC 15
BELLEVILLE PTCLDY 65 63 94 CALM 29.74S TC 18
CAHOKIA* CLEAR 63 60 90 SE3 29.74F TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 63 63 100 S3 29.76F TC 17
6HR MIN TEMP: 62; 6HR MAX TEMP: 75;
CAIRO* PTCLDY 73 64 74 SW6 29.79R TC 23
EFFINGHAM* CLEAR 57 57 100 CALM 29.77F FOG TC 14
MARION CLEAR 65 64 97 S3 29.77F TC 18
MT. VERNON PTCLDY 63 62 97 NE3 29.77S TC 17
CENTRALIA* MOCLDY 63 62 97 CALM 29.77S TC 17
SALEM* FOG 63 63 100 MISG 29.76F VSB 1/2 TC 17
METROPOLIS* PTCLDY 66 66 100 CALM 29.79S TC 19
ILZ067-068-072-073-078-083-087-091-170700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 63 60 90 NW6 29.76R TC 17
FLORA* CLEAR 63 N/A N/A CALM 29.77R TC 17
FAIRFIELD* MOCLDY 66 62 86 CALM 29.76S TC 19
HARRISBURG* CLEAR 62 62 99 CALM 29.77S TC 17
ROBINSON* PTCLDY 61 61 100 SE2 29.75S TC 16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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