Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 170502
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 AM CDT TUE JUN 17 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.
ILZ001-002-007-009-015-016-024-170600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 70 67 90 CALM 29.87S TC 21
$$
ILZ003-004-008-010-011-017-018-170600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 72 63 73 S3 29.88S TC 22
ROCHELLE* MOCLDY 70 65 83 S3 29.89S TC 21
PERU* MOCLDY 71 67 88 CALM 29.88S TC 22
$$
ILZ005-006-012>014-019>023-170600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 73 59 61 SE5 29.87S TC 23
CHICAGO-MIDWAY CLOUDY 75 59 57 S5 29.87F TC 24
AURORA MOCLDY 74 65 73 W3 29.87S TC 23
JOLIET* MOCLDY 76 70 82 CALM 29.89R TC 24
WAUKEGAN MOCLDY 70 58 65 S5 29.87S TC 21
DUPAGE AIRPORT MOCLDY 73 61 65 S3 29.87S TC 23
KANKAKEE* MOCLDY 74 70 88 S8 29.91R TC 23
WHEELING PTCLDY 72 59 63 S5 29.88F TC 22
MORRIS* MOCLDY 73 68 84 CALM 29.88R TC 23
LANSING* PTCLDY 70 63 77 SE3 29.89S TC 21
NORTHERLY ISL* N/A 67 59 75 SE1 N/A TC 19
$$
LMZ740>746-170600-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 64 61 140/ 8/ 8 1011.5F
WINTHROP HARBOR 65 61 260/ 6/ 8 N/A 1
WAUKEGAN HARBOR 66 62 210/ 6/ 8 N/A 1
WILMETTE BUOY 64 150/ 4/ 8 1012.8F 1/ 2
CHICAGO BUOY 65 62 180/ 2/ 4 1012.3F 1/ 2
HARRISON CRIB 72 180/ 6/ 6 N/A
NORTHERLY ISL 68 120/ 1/ 6 N/A
CALUMET HARBOR 69 140/ 2/ 2 1011.0
BURNS HARBOR 74 180/ 4/ 5 1012.5S
MICHIGAN CITY 74 170/ 7/ 8 1010.5R
ST. JOSEPH BUOY 69 66 170/ 4/ 4 1012.8R 0
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-170600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 73 69 87 S3 29.89R TC 23
GALESBURG* CLOUDY 70 66 87 CALM 29.90S TC 21
MACOMB* PTCLDY 71 69 93 CALM 29.91R TC 22
JACKSONVILLE* PTCLDY 73 70 90 S6 29.90R TC 23
PITTSFIELD* PTCLDY 72 72 98 CALM 29.91R TC 22
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-170600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 72 69 88 S5 29.90S TC 22
BLOOMINGTON CLOUDY 71 71 100 S8 29.92R TC 22
DECATUR PTCLDY 72 69 90 S6 29.91R TC 22
PEORIA MOCLDY 73 71 93 SE3 29.89S TC 23
LACON* MOCLDY 68 66 93 CALM 29.87S TC 20
LINCOLN* MOCLDY 73 73 100 S6 29.91R TC 23
SPRINGFIELD MOCLDY 72 70 93 S7 29.90R TC 22
TAYLORVILLE MOCLDY 70 68 94 MISG 29.92R TC 21
$$
ILZ033-039-045-046-055>057-062-063-170600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 70 67 90 S7 29.91R TC 21
RANTOUL* MOCLDY 70 67 92 CALM 29.91S TC 21
MATTOON PTCLDY 69 67 93 S6 29.90S TC 21
PARIS* CLOUDY 69 69 98 CALM 29.92R TC 21
$$
ILZ079-100>102-170600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 68 68 99 SE3 29.91S TC 20
BELLEVILLE CLEAR 71 70 97 N5 29.89R FOG TC 22
CAHOKIA* MOCLDY 70 69 97 CALM 29.90R TC 21
SPARTA* CLOUDY 74 73 96 CALM 29.91R TC 23
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLOUDY 75 74 97 SE8 29.89F TC 24
EFFINGHAM* CLOUDY 69 69 100 CALM 29.93S TC 21
MARION MOCLDY 71 70 96 CALM 29.90F TC 22
MT. VERNON PTCLDY 72 71 97 CALM 29.90S TC 22
CENTRALIA* PTCLDY 71 70 97 SE5 29.90S TC 22
SALEM* PTCLDY 71 70 98 CALM 29.90F TC 22
METROPOLIS* CLOUDY 73 72 97 CALM 29.90F TC 23
$$
ILZ067-068-072-073-078-083-087-091-170600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 70 69 97 NW3 29.91S FOG TC 21
FLORA* FOG 70 N/A N/A CALM 29.91S VSB 1/2 TC 21
FAIRFIELD* CLOUDY 72 71 96 CALM 29.90S TC 22
HARRISBURG* MOCLDY 72 71 95 S6 29.91R TC 22
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$