Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 170812
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-170900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 70 66 87 S5 29.80F TC 21
$$
ILZ003-004-008-010-011-017-018-170900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 70 65 84 S5 29.84F TC 21
ROCHELLE* PTCLDY 68 64 87 S3 29.84F TC 20
DE KALB* MOCLDY 69 66 90 S8 29.84F TC 21
PERU* PTCLDY 69 67 91 S6 29.83F TC 21
$$
ILZ005-006-012>014-019>023-170900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 72 63 73 S6 29.82F TC 22
CHICAGO-MIDWAY CLOUDY 74 66 76 SW7 29.83F TC 23
AURORA MOCLDY 71 66 84 S3 29.83F TC 22
JOLIET* MOCLDY 73 71 94 S3 29.84F TC 23
WAUKEGAN PTCLDY 69 60 73 SW8 29.82F TC 21
DUPAGE AIRPORT MOCLDY 71 65 81 S3 29.83F TC 22
KANKAKEE* MOCLDY 71 69 92 SW6 29.88S TC 22
WHEELING MOCLDY 69 62 78 S6 29.84F TC 21
MORRIS* MOCLDY 73 69 88 S7 29.83F TC 23
ROMEOVILLE* MOCLDY 72 72 100 S6 29.85F TC 22
LANSING* MOCLDY 70 69 97 SW6 29.87R TC 21
NORTHERLY ISL* N/A 73 66 78 SW6 N/A TC 23
$$
LMZ740>746-170900-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 64 60 190/ 10/ 12 1010.0F 1
WINTHROP HARBOR 62 60 270/ 4/ 6 N/A 1
WAUKEGAN HARBOR 65 61 210/ 4/ 6 N/A 1
WILMETTE BUOY 64 200/ 6/ 6 1011.4F 1
CHICAGO BUOY 69 64 200/ 6/ 6 1010.7 1
HARRISON CRIB 76 210/ 12/ 13 N/A
NORTHERLY ISL 73 220/ 5/ 6 N/A
CALUMET HARBOR 72 200/ 5/ 7 1009.7
BURNS HARBOR 72 220/ 5/ 8 1011.5F
MICHIGAN CITY 73 180/ 9/ 12 1009.4F
ST. JOSEPH BUOY 69 65 200/ 8/ 10 1011.6F 1
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-170900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 71 68 90 S6 29.85F TC 22
GALESBURG* PTCLDY 69 66 90 S6 29.85S TC 20
MACOMB* CLEAR 71 69 93 SW7 29.86F TC 22
JACKSONVILLE* PTCLDY 70 69 98 S6 29.87F TC 21
PITTSFIELD* CLEAR 69 69 99 S3 29.88F TC 21
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-170900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 72 69 91 S9 29.86F TC 22
BLOOMINGTON MOCLDY 69 69 100 S9 29.89F TC 21
DECATUR MOCLDY 70 68 93 CALM 29.89R TC 21
PEORIA PTCLDY 72 70 93 S7 29.84F TC 22
LACON* PTCLDY 70 68 93 CALM 29.83F TC 21
LINCOLN* MOCLDY 71 71 100 S3 29.88F TC 22
SPRINGFIELD MOCLDY 70 69 97 S5 29.88S TC 21
TAYLORVILLE MOCLDY 66 66 100 MISG 29.88F TC 19
$$
ILZ033-039-045-046-055>057-062-063-170900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 67 65 93 W6 29.90R TC 19
RANTOUL* MOCLDY 67 66 99 W3 29.90R TC 19
MATTOON CLOUDY 70 69 97 S6 29.87F TC 21
PARIS* MOCLDY 68 67 97 CALM 29.88F TC 20
$$
ILZ079-100>102-170900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY N/A N/A N/A CALM 29.88S HAZE
BELLEVILLE CLOUDY 72 70 96 CALM 29.85 TC 22
CAHOKIA* CLOUDY 71 70 96 CALM 29.87S TC 22
SPARTA* MOCLDY 73 72 96 SE3 29.88S TC 23
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLOUDY 74 72 94 S5 29.89S TC 23
EFFINGHAM* CLOUDY 69 69 100 CALM 29.90F FOG TC 21
MARION CLOUDY 72 70 96 CALM 29.89S TC 22
MT. VERNON MOCLDY 71 71 100 SE3 29.88F TC 22
CENTRALIA* FOG 70 69 98 CALM 29.88S VSB 3/4 TC 21
SALEM* FOG 70 69 98 CALM 29.88S VSB 1/2 TC 21
METROPOLIS* CLOUDY 73 72 96 CALM 29.90S TC 23
$$
ILZ067-068-072-073-078-083-087-091-170900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 71 70 96 S6 29.88F FOG TC 22
FLORA* FOG 70 N/A N/A N3 29.89S VSB 1/2 TC 21
FAIRFIELD* MOCLDY 71 70 97 SE5 29.88F TC 22
HARRISBURG* MOCLDY 71 70 96 CALM 29.89S TC 22
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$