674
ASUS43 KLOT 240308
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CDT MON JUN 23 2025
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.
ILZ001-002-007-009-015-016-024-240400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 83 73 72 SW5 30.09R HX 89 TC 28
ILZ003-004-008-010-011-017-018-240400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 81 63 54 N12G20 30.15R HX 82 TC 27
ROCHELLE* CLEAR 77 70 78 S3 30.14R TC 25
DE KALB* CLEAR 83 71 67 SW7 30.16R HX 88 TC 29
PERU* CLEAR 81 75 82 S5 30.13R HX 86 TC 27
ILZ005-006-012>014-019>023-240400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 88 71 57 SW6 30.12R HX 94 TC 31
CHICAGO-MIDWAY MOCLDY 89 71 55 W7 30.13R HX 95 TC 32
AURORA PTCLDY 81 72 74 W3 30.13R HX 85 TC 27
JOLIET* CLEAR 84 73 70 CALM 30.14R HX 90 TC 29
WAUKEGAN PTCLDY 82 64 54 NW7 30.12R HX 83 TC 28
DUPAGE AIRPORT PTCLDY 85 71 63 SW7 30.13R HX 90 TC 29
KANKAKEE* CLEAR 81 73 75 CALM 30.15R HX 85 TC 27
WHEELING CLEAR 88 71 57 SW6 30.13R HX 94 TC 31
MORRIS* CLEAR 83 74 74 SW3 30.13R HX 89 TC 28
ROMEOVILLE* CLEAR 86 75 70 SW7 30.15R HX 95 TC 30
LANSING* CLEAR 80 72 77 SW3 30.14R HX 84 TC 27
NORTHERLY ISL* N/A 88 68 51 S3 N/A HX 91 TC 31
LMZ740>746-240400-
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)
S. MID LAKE BUOY 68 63 260/ 10/ 12 1019.4R 1
WINTHROP HARBOR 69 50 10/ 6/ 8 N/A 1
WAUKEGAN HARBOR 75 56 340/ 6/ 6 N/A 0
WILMETTE BUOY 73 230/ 6/ 6 1021.6R 1
CHICAGO BUOY 75 63 230/ 6/ 12 1020.3R 1
HARRISON CRIB 96 220/ 10/ 12 N/A
NORTHERLY ISL 88 210/ 6/ 12 N/A
CALUMET HARBOR 87 210/ 5/ 6 1018.4
BURNS HARBOR 88 210/ 3/ 5 1020.0R
MICHIGAN CITY 88 180/ 9/ 11 1017.1R
ST. JOSEPH BUOY 76 71 220/ 6/ 6 1020.1R 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-240400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 82 72 71 S3 30.11R HX 87 TC 28
GALESBURG* PTCLDY 80 73 78 SE3 30.13R HX 84 TC 27
MACOMB* CLEAR 78 75 90 S7 30.13R HX 80 TC 26
JACKSONVILLE* CLEAR 81 71 71 CALM 30.13R HX 84 TC 27
PITTSFIELD* CLEAR 79 75 89 CALM 30.13R HX 82 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-240400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 80 73 79 CALM 30.15R HX 84 TC 27
BLOOMINGTON CLEAR 80 74 81 SW6 30.16R HX 85 TC 27
DECATUR CLEAR 85 72 65 S8 30.14R HX 91 TC 29
PEORIA CLEAR 85 74 69 CALM 30.13R HX 92 TC 29
LACON* CLEAR 79 73 81 CALM 30.12R HX 82 TC 26
LINCOLN* CLEAR 84 74 71 CALM 30.14R HX 91 TC 29
SPRINGFIELD CLEAR 82 74 76 CALM 30.13R HX 88 TC 28
TAYLORVILLE CLEAR 81 72 74 MISG 30.13R HX 84 TC 27
ILZ033-039-045-046-055>057-062-063-240400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 79 72 79 S6 30.15R HX 82 TC 26
RANTOUL* CLEAR 78 73 83 CALM 30.15R HX 81 TC 26
MATTOON PTCLDY 83 72 69 S5 N/A HX 88 TC 28
ILZ079-100>102-240400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 84 72 65 S9 30.13R HX 89 TC 29
BELLEVILLE CLEAR 84 75 72 S3 30.11R HX 92 TC 29
CAHOKIA* CLEAR 86 74 67 S5 30.12R HX 94 TC 30
SPARTA* CLEAR 85 72 63 S6 30.15R HX 91 TC 30
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-240400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 81 74 79 S5 30.14R HX 86 TC 27
CAIRO* PTCLDY 80 78 93 CALM 30.14R HX 86 TC 27
EFFINGHAM* CLEAR 84 74 73 SE6 30.16R HX 91 TC 29
MARION CLEAR 78 73 84 CALM 30.15R HX 81 TC 26
MT. VERNON CLEAR 80 73 79 CALM 30.16R HX 84 TC 27
CENTRALIA* CLEAR 83 73 72 S6 30.15R HX 89 TC 28
SALEM* CLEAR 85 72 65 S6 30.15R HX 91 TC 29
METROPOLIS* PTCLDY 76 75 96 CALM 30.14R TC 25
ILZ067-068-072-073-078-083-087-091-240400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 82 74 76 S6 30.14R HX 88 TC 28
FLORA* CLEAR 82 73 74 SW6 30.16R HX 88 TC 28
FAIRFIELD* CLEAR 82 70 66 CALM 30.14R HX 86 TC 28
HARRISBURG* CLEAR 80 73 77 CALM 30.15R HX 84 TC 27
ROBINSON* CLEAR 81 75 83 S6 30.13R HX 86 TC 27
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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