100
ASUS43 KLOT 170701
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-170800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 54 49 83 CALM 29.65F TC 12
STERLING* MOCLDY 57 49 74 CALM 29.68F TC 14
SAVANNA* MOCLDY 55 50 82 SE5 29.66F TC 13
ILZ003-004-008-010-011-017-018-170800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 56 52 86 S6 29.67F TC 13
FREEPORT* MOCLDY 55 54 95 S3 29.68F TC 13
DE KALB* PTCLDY 58 50 72 SW5 29.68F TC 15
PERU* PTCLDY 57 54 88 S5 29.68F TC 14
ILZ005-006-012>014-019>023-170800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 60 50 69 SW7 29.65S TC 16
CHICAGO-MIDWAY MOCLDY 60 51 72 W8 29.66S TC 16
AURORA CLEAR 53 51 93 CALM 29.67S TC 12
JOLIET* CLEAR 60 53 79 CALM 29.68F TC 15
WAUKEGAN CLEAR 54 51 90 SW3 29.63F TC 12
DUPAGE AIRPORT CLEAR 56 51 84 SW6 29.66F TC 13
KANKAKEE* PTCLDY 56 50 79 CALM 29.70S TC 14
WHEELING CLEAR 61 51 70 SW5 29.66F TC 16
ROMEOVILLE* CLEAR 61 54 77 SW7 29.68F TC 16
LANSING* CLEAR 56 51 85 SW5 29.68S TC 13
NORTHERLY ISL* N/A 64 49 57 W7 N/A TC 18
LMZ740>746-170800-
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)
HARRISON CRIB 65 260/ 11/ 12 N/A
NORTHERLY ISL 64 280/ 5/ 8 N/A
CALUMET HARBOR 62 230/ 5/ 7 1004.7
BURNS HARBOR 210/ 4/ 5 1005.1F
MICHIGAN CITY 62 200/ 10/ 10 1003.2S
ILZ025>027-034>036-040-047-049-050-058-095>099-170800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 62 46 55 S8 29.68F TC 17
MACOMB* PTCLDY 55 51 84 CALM 29.71F TC 13
ILZ028>032-037-038-041>044-048-051>054-059>061-170800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 56 49 77 SW8 29.72F TC 13
DECATUR CLEAR 56 48 74 CALM 29.73F TC 13
PEORIA CLEAR 57 50 77 SW3 29.70F TC 14
LACON* PTCLDY 57 48 72 CALM 29.69S TC 14
SPRINGFIELD CLEAR 54 49 83 CALM 29.71F TC 12
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-170800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 52 49 89 S7 29.73S TC 11
DANVILLE* CLEAR 56 52 88 S3 29.73F TC 13
MATTOON CLEAR 57 51 80 S3 29.73F TC 14
PARIS* CLEAR 53 52 96 CALM 29.74S TC 12
ILZ079-100>102-170800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 60 55 84 CALM 29.73F TC 15
BELLEVILLE CLEAR 63 62 96 CALM 29.72F TC 17
CAHOKIA* CLEAR 63 60 90 S3 29.72F TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 64 63 96 CALM 29.76S TC 18
CAIRO* CLOUDY 72 65 79 SW5 29.79R TC 22
EFFINGHAM* FOG 57 57 100 CALM 29.77S VSB 3/4 TC 14
MARION CLEAR 66 65 97 CALM 29.77S TC 19
MT. VERNON PTCLDY 62 62 100 NE3 29.76 FOG TC 17
CENTRALIA* FOG 61 61 99 CALM 29.76S VSB 1/2 TC 16
SALEM* FOG 62 62 100 MISG 29.76S VSB 1/2 TC 17
METROPOLIS* CLEAR 66 66 100 S3 29.78S TC 19
ILZ067-068-072-073-078-083-087-091-170800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 60 59 96 S5 29.76S TC 16
FLORA* CLEAR 61 N/A N/A CALM 29.77R HAZE TC 16
FAIRFIELD* CLEAR 62 60 93 CALM 29.76S TC 17
HARRISBURG* CLEAR 61 61 100 CALM 29.77S TC 16
ROBINSON* CLEAR 59 59 100 S2 29.75S TC 15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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