526
ASUS43 KLOT 301501
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-301600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 82 67 60 NW8 29.91S HX 84 TC 28
ILZ003-004-008-010-011-017-018-301600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 80 68 66 W5 29.92S HX 83 TC 27
ROCHELLE* MOSUNNY 78 69 74 W6 29.91F HX 80 TC 26
ILZ005-006-012>014-019>023-301600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 82 71 69 W7 29.88R HX 86 TC 28
CHICAGO-MIDWAY PTSUNNY 83 72 69 W12 29.89R HX 88 TC 28
AURORA PTSUNNY 81 73 76 NW10 29.90S HX 86 TC 27
JOLIET* MOSUNNY 83 73 72 CALM 29.91S HX 89 TC 28
WAUKEGAN PTSUNNY 78 70 76 W8 29.89R HX 80 TC 26
DUPAGE AIRPORT PTSUNNY 81 72 74 NW10 29.90S HX 85 TC 27
KANKAKEE* MOSUNNY 80 71 75 W10G17 29.93R HX 83 TC 26
WHEELING MOSUNNY 77 72 84 NW9 29.90R TC 25
MORRIS* CLOUDY 80 74 80 W7 29.90F HX 85 TC 27
ROMEOVILLE* MOSUNNY 82 77 83 SW8 29.91S HX 91 TC 28
LANSING* PTSUNNY 82 72 73 W12 29.90S HX 86 TC 28
NORTHERLY ISL* N/A 82 70 66 W6 N/A HX 86 TC 28
LMZ740>746-301600-
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 71 300/ 6/ 8 1011.8R
WINTHROP HARBOR 72 68 360/ 6/ 8 N/A 0
WAUKEGAN HARBOR 74 70 330/ 6/ 8 N/A 0
WILMETTE BUOY 73 350/ 6/ 6 1014.8R 0
CHICAGO BUOY 77 73 240/ 4/ 6 1012.2R 1
HARRISON CRIB 87 260/ 9/ 12 N/A
NORTHERLY ISL 80 210/ 7/ 9 N/A
CALUMET HARBOR 81 240/ 2/ 7 1011.0R
BURNS HARBOR 76 280/ 4/ 4 1012.5S
MICHIGAN CITY 76 230/ 8/ 8 1010.5R
MICH CITY BUOY 77 74 240/ 8/ 10 1010.5R 1
ST. JOSEPH BUOY 75 74 250/ 6/ 10 1012.8R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-301600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 75 72 90 VRB5 29.95F TC 24
GALESBURG* PTSUNNY 80 72 77 NW6 29.95S HX 83 TC 26
MACOMB* CLOUDY 78 73 85 W5 29.97S TC 25
PITTSFIELD* PTSUNNY 77 73 86 W6 29.98F TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-301600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 79 72 78 W9 29.93S HX 83 TC 26
BLOOMINGTON CLOUDY 79 73 82 W7 29.96S HX 82 TC 26
DECATUR PTSUNNY 82 73 74 W12 29.95S HX 87 TC 28
PEORIA PTSUNNY 80 73 79 CALM 29.93F HX 84 TC 27
LACON* CLOUDY 80 72 78 W6 29.92S HX 83 TC 27
LINCOLN* PTSUNNY 81 75 81 NW8 29.95S HX 87 TC 27
SPRINGFIELD PTSUNNY 79 74 84 W8 29.95S HX 82 TC 26
TAYLORVILLE PTSUNNY 79 73 83 MISG 29.97S HX 82 TC 26
ILZ033-039-045-046-055>057-062-063-301600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 82 73 74 SW8 29.94F HX 87 TC 28
MATTOON PTSUNNY 80 73 79 SW7 29.95S HX 84 TC 27
ILZ079-100>102-301600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 77 70 78 VRB6 29.98F TC 25
CAHOKIA* PTSUNNY 80 69 69 SW5 29.97F HX 83 TC 27
SPARTA* PTSUNNY 84 69 60 NW7 30.01R HX 87 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-301600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 79 75 87 W8 29.98R HX 83 TC 26
CAIRO* PTSUNNY 79 74 85 NW3 29.99S HX 83 TC 26
EFFINGHAM* PTSUNNY 82 75 79 SW8 29.98S HX 88 TC 28
MARION CLOUDY 79 75 89 W9 29.99R HX 82 TC 26
MT. VERNON CLOUDY 83 75 77 VRB6 29.98S HX 90 TC 28
CENTRALIA* PTSUNNY 84 73 69 W13 29.99R HX 90 TC 29
SALEM* PTSUNNY 83 73 71 W12 29.98R HX 88 TC 28
METROPOLIS* PTSUNNY 80 72 75 W6 29.99R HX 84 TC 27
ILZ067-068-072-073-078-083-087-091-301600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 82 76 81 W6 29.95R HX 89 TC 28
FLORA* PTSUNNY 82 72 69 W10 29.97R HX 87 TC 28
FAIRFIELD* PTSUNNY 80 74 82 W3 29.97R HX 84 TC 27
HARRISBURG* CLOUDY 81 76 85 W10 29.98R HX 87 TC 27
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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