915
ASUS43 KLOT 210101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CDT SAT JUN 20 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.
ILZ001-002-007-009-015-016-024-210200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 74 53 48 NW3 29.92F TC 23
STERLING* CLEAR 68 57 68 CALM 29.95S TC 20
SAVANNA* PTCLDY 74 52 46 CALM 29.93F TC 23
ILZ003-004-008-010-011-017-018-210200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 72 53 51 W6 29.94S TC 22
FREEPORT* PTCLDY 72 56 56 CALM 29.96S TC 22
DE KALB* CLEAR 70 54 56 W7 29.95S TC 21
PERU* CLEAR 73 55 53 W5 29.95F TC 23
ILZ005-006-012>014-019>023-210200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 74 50 42 W5 29.91S TC 23
CHICAGO-MIDWAY PTCLDY 74 50 42 NW6 29.92S TC 23
AURORA CLEAR 71 56 58 W6 29.93S TC 22
JOLIET* CLEAR 75 53 45 W3 29.94S TC 24
WAUKEGAN CLEAR 67 56 67 SE5 29.92R TC 19
DUPAGE AIRPORT CLEAR 73 52 47 NW7 29.92F TC 23
KANKAKEE* CLEAR 71 54 55 W6 29.95S TC 22
WHEELING PTCLDY 74 51 44 NW7 29.93S TC 23
ROMEOVILLE* CLEAR 75 52 43 W6G13 29.93F TC 24
LANSING* PTCLDY 71 53 52 E3 29.94S TC 22
NORTHERLY ISL* N/A 65 57 75 S3 N/A TC 18
LMZ740>746-210200-
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 54 1013.1R 1
WAUKEGAN HARBOR 57 54 190/ 4/ 6 1014.2R 1
WILMETTE BUOY 62 170/ 6/ 8 1015.7S 0
CHICAGO BUOY 64 62 160/ 2/ 4 1012.4S 1/ 3
HARRISON CRIB 65 170/ 6/ 6 N/A
NORTHERLY ISL 64 110/ 2/ 5 N/A
CALUMET HARBOR 69 100/ 4/ 6 1013.7
BURNS HARBOR 80/ 2/ 3 1014.2S
MICHIGAN CITY 69 70/ 3/ 3 1012.5S
MICH CITY BUOY 69 65 160/ 2/ 2 992.2S 0
ST. JOSEPH BUOY 69 66 CALM / 2 1014.4F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-210200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 73 61 65 NE5 29.94F TC 23
GALESBURG* PTCLDY 70 61 73 CALM 29.96F TC 21
MACOMB* MOCLDY 74 62 66 CALM 29.96F TC 23
JACKSONVILLE* MOCLDY 73 63 70 CALM 29.94F TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-210200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON CLEAR 73 54 51 N7 29.96F TC 23
DECATUR PTCLDY 75 54 47 NW6 29.95S TC 24
PEORIA PTCLDY 72 56 57 CALM 29.94F TC 22
SPRINGFIELD MOCLDY 75 59 57 CALM 29.94F TC 24
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-210200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 71 58 63 W5 29.95F TC 22
DANVILLE* CLEAR 73 56 54 NW7 29.96S TC 23
MATTOON PTCLDY 73 59 61 NW3 29.94S TC 23
PARIS* CLEAR 71 59 65 CALM 29.95S TC 22
ILZ079-100>102-210200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 79 63 57 NE5 29.94S HX 80 TC 26
BELLEVILLE CLEAR 79 66 64 NE3 29.91S HX 81 TC 26
CAHOKIA* CLEAR 80 64 58 NE7 29.91F HX 82 TC 27
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 81 64 56 SW7 29.92R HX 82 TC 27
CAIRO* CLEAR 80 67 64 SE3 29.94R HX 82 TC 27
EFFINGHAM* PTCLDY 75 60 60 CALM 29.97R TC 24
MT. VERNON CLEAR 78 64 61 N3 29.94R HX 80 TC 26
CENTRALIA* CLEAR 80 64 57 CALM 29.94S HX 81 TC 27
SALEM* CLEAR 78 65 66 MISG 29.94S TC 25
METROPOLIS* CLEAR 75 74 99 CALM 29.94S TC 24
ILZ067-068-072-073-078-083-087-091-210200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 77 63 61 NW6 29.94R TC 25
FLORA* CLEAR 77 64 65 CALM 29.95R TC 25
FAIRFIELD* CLEAR 77 63 62 CALM 29.94R TC 25
HARRISBURG* MOCLDY 79 67 66 S3 29.93S HX 82 TC 26
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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