175
ASUS43 KLOT 211110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 AM CDT SUN JUN 21 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.
ILZ001-002-007-009-015-016-024-211200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 63 57 81 E6 29.90F TC 17
STERLING* CLOUDY 60 60 100 E3 29.95F TC 16
SAVANNA* N/A 59 56 91 CALM 29.94F TC 15
ILZ003-004-008-010-011-017-018-211200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 58 56 93 CALM 29.97S TC 14
FREEPORT* CLOUDY 57 56 95 CALM 29.97S TC 14
ROCHELLE* CLOUDY 58 55 91 CALM 29.96S TC 15
DE KALB* CLOUDY 59 56 88 CALM 29.98R TC 15
PERU* CLOUDY 63 61 94 CALM 29.97R TC 17
ILZ005-006-012>014-019>023-211200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 61 55 81 N3 29.95R TC 16
CHICAGO-MIDWAY CLOUDY 64 56 75 CALM 29.95R TC 18
AURORA CLOUDY 57 56 96 CALM 29.95S TC 14
JOLIET* CLOUDY 59 59 100 CALM 29.97R TC 15
WAUKEGAN MOCLDY 56 54 93 N3 29.95S TC 13
DUPAGE AIRPORT CLOUDY 59 55 87 CALM 29.95S TC 15
KANKAKEE* CLOUDY 58 57 95 CALM 29.98R TC 15
WHEELING CLOUDY 59 56 89 CALM 29.97R TC 15
ROMEOVILLE* CLEAR 63 61 94 CALM 29.96S TC 17
LANSING* CLOUDY 58 56 93 CALM 29.97R TC 15
NORTHERLY ISL* N/A 61 58 90 CALM N/A TC 16
LMZ740>746-211200-
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 55 1013.8 0
WAUKEGAN HARBOR 56 54 360/ 2/ 4 1014.7 0
WILMETTE BUOY 60 100/ 4/ 8 1016.0R 0
CHICAGO BUOY 63 62 130/ 2/ 4 1013.2
HARRISON CRIB 63 150/ 5/ 6 N/A
NORTHERLY ISL 60 CALM / 4 N/A
CALUMET HARBOR 62 CALM / 1 1014.5
BURNS HARBOR 170/ 2/ 3 1014.9S
MICHIGAN CITY 62 140/ 8/ 8 1013.3R
MICH CITY BUOY 64 65 160/ 6/ 8 992.9S 0
ST. JOSEPH BUOY 63 64 130/ 4/ 4 1015.4R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-211200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY HVY RAIN 64 61 90 SE13 29.90R FOG TC 18
GALESBURG* DRIZZLE 64 57 79 E5 29.92F TC 18
MACOMB* LGT RAIN 63 62 94 CALM 29.94R TC 17
JACKSONVILLE* CLOUDY 64 60 87 E7 29.90F TC 18
PITTSFIELD* CLOUDY 66 59 78 E8 29.90S TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-211200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 60 60 99 MISG 29.97R TC 16
BLOOMINGTON CLOUDY 63 57 81 VRB3 29.96F TC 17
DECATUR MOCLDY 61 57 87 E5 29.95S TC 16
PEORIA CLOUDY 63 59 87 NE5 29.94F TC 17
LACON* CLOUDY 61 57 87 CALM 29.95F TC 16
SPRINGFIELD MOCLDY 64 57 78 E6 29.92F TC 18
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-211200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 59 57 93 E6 29.96R TC 15
DANVILLE* MOCLDY 59 58 96 CALM 29.98R TC 15
MATTOON MOCLDY 62 55 77 SE3 29.94F TC 17
PARIS* MOCLDY 57 57 97 CALM 29.97S TC 14
ILZ079-100>102-211200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 66 60 80 E5 29.90F TC 19
BELLEVILLE MOCLDY 67 64 87 CALM 29.88F TC 20
CAHOKIA* MOCLDY 68 60 75 SE6 29.88F TC 20
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-211200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 64 63 96 CALM 29.91S TC 18
CAIRO* N/A 65 65 100 CALM 29.91S VSB 1 TC 18
EFFINGHAM* CLOUDY 66 60 80 E6 29.96S TC 19
MARION PTCLDY 64 63 98 CALM 29.92S TC 18
MT. VERNON MOCLDY 65 61 87 N5 29.93S TC 18
CENTRALIA* MOCLDY 68 58 71 CALM 29.92S TC 20
SALEM* CLOUDY 69 61 75 MISG 29.93S TC 21
METROPOLIS* CLEAR 62 62 100 CALM 29.92S TC 17
ILZ067-068-072-073-078-083-087-091-211200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 65 60 84 NE6 29.95R TC 18
FLORA* PTCLDY 64 61 88 CALM 29.95R TC 18
FAIRFIELD* PTCLDY 66 59 77 CALM 29.93S TC 19
HARRISBURG* PTCLDY 64 64 100 CALM 29.93S TC 18
ROBINSON* MOCLDY 63 63 100 CALM 29.95R TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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