Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 120910
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-121000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 61 60 97 CALM 30.01F TC 16
$$
ILZ003-004-008-010-011-017-018-121000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 67 54 63 CALM 30.05F TC 19
ROCHELLE* MOCLDY 63 56 77 CALM 30.05F TC 17
DE KALB* MOCLDY 66 58 73 NE8 30.06F TC 19
PERU* MOCLDY 65 61 86 CALM 30.04F TC 18
$$
ILZ005-006-012>014-019>023-121000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 69 56 62 NE6 30.05R TC 21
CHICAGO-MIDWAY CLOUDY 71 56 58 NE8 30.05R TC 22
AURORA MOCLDY 62 58 86 CALM 30.04S TC 17
JOLIET* MOCLDY 64 61 92 CALM 30.06S TC 18
WAUKEGAN MOCLDY 66 55 67 N7 30.05R TC 19
DUPAGE AIRPORT MOCLDY 68 58 70 E7 30.04R TC 20
KANKAKEE* PTCLDY 62 60 94 CALM 30.07S TC 17
WHEELING MOCLDY 68 57 68 NE5 30.07R TC 20
MORRIS* MOCLDY 65 61 85 CALM 30.04S TC 19
ROMEOVILLE* MOCLDY 68 63 83 CALM 30.06S TC 20
LANSING* MOCLDY 63 60 87 CALM 30.06F TC 17
NORTHERLY ISL* N/A 66 54 65 NW2 N/A TC 19
$$
LMZ740>746-121000-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 55 10/ 6/ 8 1018.3R 1
WINTHROP HARBOR 59 56 300/ 4/ 6 N/A 1
WAUKEGAN HARBOR 61 58 360/ 8/ 14 N/A 1/ 3
WILMETTE BUOY 63 310/ 4/ 6 1018.8R 1
CHICAGO BUOY 65 60 CALM / 2 1018.3 0
HARRISON CRIB 69 360/ 1/ 2 N/A
NORTHERLY ISL 67 10/ 4/ 16 N/A
CALUMET HARBOR 66 330/ 4/ 6 1016.6
BURNS HARBOR 70 180/ 4/ 5 1017.6F
MICHIGAN CITY 70 200/ 6/ 7 1016.1F
ST. JOSEPH BUOY 63 62 70/ 4/ 6 1018.0F 1
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-121000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 67 62 84 E5 30.01S TC 19
GALESBURG* PTCLDY 60 60 100 SE5 30.04F TC 16
MACOMB* PTCLDY 62 60 95 NE3 30.05S TC 17
JACKSONVILLE* PTCLDY 69 61 75 CALM 30.03R TC 21
PITTSFIELD* MOCLDY 66 64 93 CALM 30.03S TC 19
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-121000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 63 61 92 S3 30.05F TC 17
BLOOMINGTON PTCLDY 64 62 93 CALM 30.09R TC 18
DECATUR MOCLDY 69 62 78 CALM 30.06R TC 21
PEORIA PTCLDY 66 62 87 CALM 30.05S TC 19
LACON* PTCLDY 62 58 88 CALM 30.04S TC 17
LINCOLN* PTCLDY 62 62 100 CALM 30.05S TC 17
SPRINGFIELD PTCLDY 67 62 84 CALM 30.03S TC 19
TAYLORVILLE CLOUDY 66 63 88 MISG 30.04F TC 19
$$
ILZ033-039-045-046-055>057-062-063-121000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 65 61 87 S7 30.06S TC 18
RANTOUL* PTCLDY 62 60 91 N7 30.08R TC 17
MATTOON CLOUDY 66 61 84 S5 30.05S TC 19
PARIS* MOCLDY 62 61 97 S3 30.07S TC 17
$$
ILZ079-100>102-121000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 69 62 79 CALM 30.03S TC 21
BELLEVILLE MOCLDY 66 64 91 CALM 30.01S TC 19
CAHOKIA* MOCLDY 68 63 84 CALM 30.02S TC 20
SPARTA* MOCLDY 69 65 86 SE5 30.04F TC 21
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-121000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 66 63 90 CALM 30.04F TC 19
CAIRO* MOCLDY 68 65 91 CALM 30.03F TC 20
EFFINGHAM* CLOUDY 65 64 96 SE3 30.07F TC 18
MARION PTCLDY 66 61 83 CALM 30.06S TC 19
MT. VERNON MOCLDY 63 63 100 CALM 30.05F FOG TC 17
CENTRALIA* MOCLDY 69 64 83 SE5 30.04F TC 21
SALEM* MOCLDY 69 63 82 CALM 30.05S TC 21
METROPOLIS* MOCLDY 64 64 97 CALM 30.05F FOG TC 18
$$
ILZ067-068-072-073-078-083-087-091-121000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 64 61 90 E3 30.07S TC 18
FLORA* MOCLDY 64 64 100 CALM 30.06S TC 18
FAIRFIELD* MOCLDY 66 63 88 CALM 30.05F TC 19
HARRISBURG* MOCLDY 65 64 94 CALM 30.06S TC 19
ROBINSON* MOCLDY 63 63 100 NE1 30.06S FOG TC 17
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$