169
ASUS43 KLOT 301706
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM 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.
ILZ001-002-007-009-015-016-024-301800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 86 67 52 NW9 29.91R HX 89 TC 30
ILZ003-004-008-010-011-017-018-301800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 85 65 51 W10 29.91F HX 86 TC 29
ROCHELLE* MOSUNNY 82 65 56 NW8 29.91F HX 84 TC 28
DE KALB* MOSUNNY 82 71 69 NW7 29.91F HX 85 TC 28
ILZ005-006-012>014-019>023-301800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 85 71 63 W13G20 29.87F HX 90 TC 29
CHICAGO-MIDWAY PTSUNNY 85 70 60 W10 29.86F HX 89 TC 29
AURORA MOSUNNY 84 71 65 NW9 29.89F HX 89 TC 29
JOLIET* PTSUNNY 87 72 59 W6 29.89F HX 93 TC 31
WAUKEGAN PTSUNNY 82 69 64 W8 29.87F HX 85 TC 28
DUPAGE AIRPORT MOSUNNY 85 68 56 W9 29.88F HX 88 TC 29
KANKAKEE* PTSUNNY 84 70 62 SW10G18 29.91F HX 88 TC 29
WHEELING PTSUNNY 85 70 60 W9 29.88F HX 89 TC 29
MORRIS* PTSUNNY 85 74 68 W8 29.88F HX 92 TC 30
ROMEOVILLE* PTSUNNY 84 75 74 W13 29.89F HX 92 TC 29
LANSING* PTSUNNY 85 71 62 W10G17 29.88F HX 90 TC 30
NORTHERLY ISL* N/A 79 72 79 N5 N/A HX 82 TC 26
LMZ740>746-301800-
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 71 270/ 8/ 8 1011.0F
WINTHROP HARBOR 75 69 10/ 6/ 8 N/A 0
WAUKEGAN HARBOR 78 71 320/ 8/ 14 N/A 0
WILMETTE BUOY 73 30/ 6/ 8 1014.3F 0
CHICAGO BUOY 76 74 40/ 6/ 8 1011.7F 1
HARRISON CRIB 82 50/ 9/ 10 N/A
NORTHERLY ISL 79 40/ 7/ 10 N/A
CALUMET HARBOR 83 210/ 7/ 12 1010.7
BURNS HARBOR 77 300/ 4/ 5 1012.2F
MICHIGAN CITY 76 230/ 6/ 7 1009.9F
MICH CITY BUOY 78 75 260/ 6/ 8 1010.0F 1
ST. JOSEPH BUOY 75 74 280/ 10/ 12 1012.1F 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-301800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 81 73 76 VRB5 29.96R HX 86 TC 27
GALESBURG* PTSUNNY 83 71 64 NW6 29.95R HX 88 TC 29
MACOMB* MOSUNNY 82 73 72 W5 29.97R HX 88 TC 28
JACKSONVILLE* PTSUNNY 83 73 70 W6 29.95R HX 89 TC 28
PITTSFIELD* PTSUNNY 82 74 77 W5 29.98R HX 88 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-301800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTSUNNY 82 73 73 W6 29.91F HX 87 TC 28
BLOOMINGTON PTSUNNY 82 72 71 W8 29.95S HX 87 TC 28
DECATUR PTSUNNY 85 73 67 SW8 29.94F HX 91 TC 29
PEORIA MOSUNNY 85 72 65 VRB6 29.92S HX 91 TC 29
LACON* PTSUNNY 84 71 63 W6 29.90S HX 89 TC 29
LINCOLN* MOSUNNY 84 73 69 W5 29.94S HX 90 TC 29
SPRINGFIELD PTSUNNY 82 73 74 SW8 29.94S HX 87 TC 28
TAYLORVILLE PTSUNNY 82 73 74 MISG 29.95F HX 88 TC 28
ILZ033-039-045-046-055>057-062-063-301800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 86 71 60 W12 29.93F HX 91 TC 30
MATTOON MOSUNNY 82 72 71 VRB5 29.94F HX 87 TC 28
ILZ079-100>102-301800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 82 70 65 W7 29.96F HX 86 TC 28
CAHOKIA* PTSUNNY 86 68 54 W7 29.95F HX 89 TC 30
SPARTA* MOSUNNY 87 67 51 W7 29.98S HX 90 TC 31
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-301800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 85 71 63 NW7 29.96F HX 90 TC 29
CAIRO* PTSUNNY 81 76 83 CALM 29.99F HX 87 TC 27
EFFINGHAM* PTSUNNY 86 74 67 SW8 29.97S HX 93 TC 30
MARION MOSUNNY 84 73 70 W5 29.97F HX 91 TC 29
MT. VERNON MOSUNNY 87 71 58 W9 29.95F HX 93 TC 31
CENTRALIA* MOSUNNY 87 69 54 W6 29.95F HX 90 TC 30
SALEM* MOSUNNY 86 70 58 W8 29.96F HX 91 TC 30
METROPOLIS* PTSUNNY 82 74 76 CALM 29.99F HX 87 TC 28
ILZ067-068-072-073-078-083-087-091-301800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 88 73 61 W9 29.94F HX 95 TC 31
FLORA* MOSUNNY 86 72 62 W6 29.95F HX 92 TC 30
FAIRFIELD* MOSUNNY 85 70 61 W7 29.95F HX 90 TC 30
HARRISBURG* PTSUNNY 85 76 74 W9 29.97F HX 95 TC 30
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