386
ASUS43 KLOT 220706
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CDT FRI MAY 22 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.
ILZ001-002-007-009-015-016-024-220800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 55 41 59 NE13 30.11F TC 13
STERLING* MOCLDY 53 38 56 E14 30.15S TC 12
SAVANNA* MOCLDY 50 37 60 NE6 30.15F TC 10
ILZ003-004-008-010-011-017-018-220800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 51 39 63 NE7G17 30.18F TC 11
FREEPORT* CLOUDY 50 40 69 E7 30.18F TC 10
ROCHELLE* MOCLDY 51 37 59 NE10G17 30.16F TC 11
DE KALB* MOCLDY 50 41 71 NE8 30.16F TC 10
PERU* CLOUDY 55 41 58 NE13 30.13F TC 13
ILZ005-006-012>014-019>023-220800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 53 45 74 N8 30.17S TC 12
CHICAGO-MIDWAY CLOUDY 56 44 64 E9 30.16F TC 13
AURORA CLOUDY 52 43 71 NE10 30.15F TC 11
JOLIET* CLOUDY 57 43 58 E8 30.15F TC 14
WAUKEGAN MOCLDY 49 41 74 E12 30.19F TC 9
DUPAGE AIRPORT CLOUDY 51 44 77 NE7 30.16F TC 11
KANKAKEE* CLOUDY 57 40 52 E16 30.14F TC 14
WHEELING MOCLDY 53 45 74 E6 30.19F TC 12
MORRIS* CLOUDY 54 43 66 NE3 30.14F TC 12
ROMEOVILLE* CLOUDY 55 43 62 E8 30.16F TC 13
LANSING* MOCLDY 55 39 54 E9 30.16F TC 13
NORTHERLY ISL* N/A 55 47 74 E12 N/A TC 13
LMZ740>746-220800-
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 50 1021.9F 2/ 4
WAUKEGAN HARBOR 50 49 40/ 16/ 19 1021.3F 2/ 3
WILMETTE BUOY 52 110/ 16/ 19 1022.4F 3/ 5
CHICAGO BUOY 56 54 100/ 10/ 12 1020.4F 2/ 5
HARRISON CRIB 55 100/ 12/ 13 N/A
NORTHERLY ISL 54 60/ 6/ 6 N/A
CALUMET HARBOR 57 90/ 12/ 16 1021.7
BURNS HARBOR 56 100/ 6/ 9 1022.0F
MICHIGAN CITY 55 80/ 10/ 12 1020.9F
ST. JOSEPH BUOY 55 90/ 6/ 10 1022.6F 2/ 5
ILZ025>027-034>036-040-047-049-050-058-095>099-220800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 61 49 64 E7 30.04S TC 16
GALESBURG* CLOUDY 56 43 60 E9 30.10S TC 14
MACOMB* CLOUDY 60 47 63 CALM 30.09S TC 15
JACKSONVILLE* CLOUDY 62 49 63 E7 30.05S TC 17
PITTSFIELD* CLOUDY 62 52 68 NE6 30.04F TC 17
ILZ028>032-037-038-041>044-048-051>054-059>061-220800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 58 39 50 MISG 30.11F TC 14
BLOOMINGTON MOCLDY 56 42 59 E13 30.10F TC 13
DECATUR CLOUDY 60 49 66 MISG 30.06F TC 16
PEORIA CLOUDY 59 43 55 E10 30.08F TC 15
LACON* CLOUDY 55 40 56 E8 30.10F TC 13
LINCOLN* CLOUDY 60 47 61 NE8 30.07F TC 16
SPRINGFIELD CLOUDY 61 46 57 E8 30.05F TC 16
TAYLORVILLE MOCLDY 61 52 72 E7 30.04F TC 16
ILZ033-039-045-046-055>057-062-063-220800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 58 44 60 E14 30.07F TC 14
DANVILLE* MOCLDY 56 43 61 E12G17 30.10F TC 14
RANTOUL* MOCLDY 57 41 55 E9 30.09F TC 14
MATTOON CLOUDY 61 48 62 E9 30.04F TC 16
PARIS* MOCLDY 56 45 66 E10 30.08F TC 14
ILZ079-100>102-220800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 63 56 78 E6 30.01F TC 17
BELLEVILLE CLOUDY 64 61 88 NE3 29.99F TC 18
CAHOKIA* CLOUDY 64 57 78 E7 29.99F TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 63 59 87 N5 29.98F TC 17
CAIRO* CLOUDY 65 62 89 NE7 29.98F TC 18
EFFINGHAM* CLOUDY 62 51 66 NE5 30.05F TC 17
MARION CLOUDY 62 61 96 NE5 29.99F TC 17
MT. VERNON MOCLDY 62 56 80 NE7 30.01F TC 17
CENTRALIA* CLOUDY 63 56 79 CALM 30.02S HAZE TC 17
SALEM* CLOUDY 65 57 75 MISG 30.02F TC 18
METROPOLIS* CLOUDY 63 60 90 N3 29.98F TC 17
ILZ067-068-072-073-078-083-087-091-220800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 61 53 75 NE6 30.03F TC 16
FLORA* MOCLDY 63 54 72 NE6 30.03F TC 17
FAIRFIELD* CLOUDY 63 53 70 NE5 30.01F TC 17
HARRISBURG* CLOUDY 64 59 86 NE3 30.00F TC 18
ROBINSON* MOCLDY 59 52 77 NE6 30.04F TC 15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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