442
ASUS43 KLOT 301401
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT MON JUN 30 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.
ILZ001-002-007-009-015-016-024-301500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 80 72 76 NW8 29.91R HX 84 TC 27
ILZ003-004-008-010-011-017-018-301500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 77 68 73 W9 29.92R TC 25
ILZ005-006-012>014-019>023-301500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 80 71 74 W8 29.87R HX 84 TC 27
CHICAGO-MIDWAY PTSUNNY 80 72 76 SW8 29.88R HX 84 TC 27
AURORA MOSUNNY 80 73 79 W8 29.90R HX 84 TC 27
WAUKEGAN CLOUDY 76 71 85 VRB6 29.88R TC 24
DUPAGE AIRPORT CLOUDY 78 71 79 W6 29.90R HX 80 TC 26
WHEELING PTSUNNY 76 72 87 NW7 29.89R TC 24
ROMEOVILLE* PTSUNNY 77 75 94 W7 29.91R TC 25
NORTHERLY ISL* N/A 78 70 76 W7 N/A HX 80 TC 26
LMZ740>746-301500-
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 71 71 280/ 4/ 6 1011.2R
WINTHROP HARBOR 69 68 60/ 2/ 2 N/A 0
WAUKEGAN HARBOR 70 69 70/ 2/ 4 N/A 0
WILMETTE BUOY 73 240/ 4/ 4 1014.0R 0
CHICAGO BUOY 76 72 210/ 6/ 8 1011.9R 0
HARRISON CRIB 85 250/ 9/ 10 N/A
NORTHERLY ISL 78 200/ 6/ 6 N/A
CALUMET HARBOR 78 220/ 3/ 7 1010.6R
BURNS HARBOR 75 280/ 4/ 5 1012.5R
MICHIGAN CITY 77 230/ 9/ 9 1010.2R
MICH CITY BUOY 76 74 220/ 6/ 8 1010.3R 1
ST. JOSEPH BUOY 74 73 220/ 6/ 8 1012.4R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-301500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 73 71 93 SW6 29.97R TC 23
ILZ028>032-037-038-041>044-048-051>054-059>061-301500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTSUNNY 77 73 87 SW9 29.96R TC 25
DECATUR MOSUNNY 81 74 79 W7 29.95R HX 86 TC 27
PEORIA PTSUNNY 78 73 84 W7 29.94R HX 81 TC 26
SPRINGFIELD MOSUNNY 77 73 87 W10 29.95F TC 25
TAYLORVILLE PTSUNNY 75 72 88 MISG 29.97R TC 24
ILZ033-039-045-046-055>057-062-063-301500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 80 73 79 W7 29.95R HX 84 TC 27
MATTOON PTSUNNY 78 73 84 W5 29.94 HX 81 TC 26
ILZ079-100>102-301500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 75 72 88 W8 30.00 TC 24
CAHOKIA* PTSUNNY 78 71 79 N3 29.98R HX 80 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-301500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 78 75 90 W7 29.97R FOG HX 81
MARION CLOUDY 79 75 89 SW10 29.97R HX 82 TC 26
MT. VERNON CLOUDY 79 75 87 W5 29.97R HX 83 TC 26
ILZ067-068-072-073-078-083-087-091-301500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 79 76 90 SW8 29.94R HX 83 TC 26
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page