Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 121356
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 AM CDT THU JUN 12 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-121500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 75 65 70 SE5 30.02F TC 24
$$
ILZ003-004-008-010-011-017-018-121500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
$$
ILZ005-006-012>014-019>023-121500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 75 59 57 NE6 30.06S TC 24
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 75 61 61 E3 30.06S HAZE TC 24
WAUKEGAN MOSUNNY 68 57 68 N9 30.09R TC 20
DUPAGE AIRPORT MOSUNNY 74 60 61 E6 30.07R TC 23
WHEELING MOSUNNY 71 58 63 NE7 30.09S TC 22
ROMEOVILLE* SUNNY 75 66 73 VRB5 30.07F TC 24
NORTHERLY ISL* N/A 64 57 78 MISG N/A TC 18
$$
LMZ740>746-121500-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 55 53 30/ 8/ 10 1019.5R
WINTHROP HARBOR 58 56 320/ 8/ 12 N/A 1/ 3
WAUKEGAN HARBOR 58 58 340/ 12/ 16 N/A 1/ 2
WILMETTE BUOY 59 40/ 10/ 12 1019.5R 1/ 3
CHICAGO BUOY 61 60 340/ 10/ 12 1019.2R 1/ 3
HARRISON CRIB 63 350/ 13/ 14 N/A
NORTHERLY ISL 63 10/ 6/ 6 N/A
CALUMET HARBOR 67 10/ 1/ 2 1017.0
BURNS HARBOR 67 CALM 1019.0R
MICHIGAN CITY 66 330/ 8/ 9 1017.0R
ST. JOSEPH BUOY 63 62 40/ 2/ 4 1019.1S 1
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-121500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-121500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD PTSUNNY 75 66 73 S5 30.06S TC 24
TAYLORVILLE MOSUNNY 73 64 73 MISG 30.07S TC 23
$$
ILZ033-039-045-046-055>057-062-063-121500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-121500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 73 63 68 S7 30.06R TC 23
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-121500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 75 64 68 S3 30.07S HAZE TC 24
MARION SUNNY 75 64 69 S5 30.07S TC 24
MT. VERNON PTSUNNY 75 66 73 S6 30.08S TC 24
$$
ILZ067-068-072-073-078-083-087-091-121500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$