Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 171106
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
600 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.
ILZ001-002-007-009-015-016-024-171200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 69 67 93 S7 29.79S TC 21
$$
ILZ003-004-008-010-011-017-018-171200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 68 64 87 CALM 29.81S TC 20
ROCHELLE* CLEAR 66 65 95 S7 29.82R FOG TC 19
DE KALB* PTCLDY 67 67 100 S8 29.82S FOG TC 20
PERU* CLEAR 70 69 96 S3 29.82S FOG TC 21
$$
ILZ005-006-012>014-019>023-171200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 73 69 87 S8 29.79F TC 23
CHICAGO-MIDWAY CLOUDY 73 68 84 S9 29.80F TC 23
AURORA CLEAR 70 68 93 S9 29.80F FOG TC 21
JOLIET* PTCLDY 72 71 97 S6 29.81F TC 22
WAUKEGAN CLEAR 69 64 84 SW7 29.78F TC 21
DUPAGE AIRPORT MOCLDY 71 68 90 S8 29.80F TC 22
KANKAKEE* PTCLDY 69 67 94 S3 29.85F TC 21
WHEELING CLEAR 72 68 87 S7 29.81F TC 22
MORRIS* CLEAR 70 70 99 S7 29.80F TC 21
ROMEOVILLE* CLEAR 72 72 100 S10 29.82F TC 22
LANSING* PTCLDY 68 68 100 SW5 29.84S TC 20
NORTHERLY ISL* N/A 72 67 84 S8 N/A TC 22
$$
LMZ740>746-171200-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 62 59 190/ 8/ 10 1009.3S
WINTHROP HARBOR 63 60 250/ 6/ 6 N/A 1
WAUKEGAN HARBOR 65 61 200/ 6/ 10 N/A 0
WILMETTE BUOY 66 220/ 6/ 8 1010.5S 0
CHICAGO BUOY 69 64 200/ 8/ 10 1009.6 1
HARRISON CRIB 76 210/ 15/ 16 N/A
NORTHERLY ISL 72 210/ 6/ 9 N/A
CALUMET HARBOR 71 200/ 6/ 9 1009.0
BURNS HARBOR 71 200/ 6/ 7 1010.8S
MICHIGAN CITY 71 170/ 11/ 14 1008.8F
ST. JOSEPH BUOY 67 65 200/ 8/ 10 1011.0R 1
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-171200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 69 68 96 SW7 29.85R TC 21
GALESBURG* PTCLDY 67 67 100 SW7 29.86R TC 20
MACOMB* PTCLDY 68 67 96 W3 29.87R TC 20
JACKSONVILLE* CLOUDY 69 69 98 S5 29.85R VSB 1/4 TC 21
PITTSFIELD* CLOUDY 70 69 98 CALM 29.87R VSB 1/2 TC 21
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-171200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 70 69 97 SW5 29.85R TC 21
BLOOMINGTON PTCLDY 68 68 100 SW7 29.88R TC 20
DECATUR FOG 70 68 93 S3 29.87R VSB 1/4 TC 21
PEORIA CLOUDY 71 70 96 S7 29.84R FOG TC 22
LACON* CLEAR 69 67 93 S3 29.82R TC 21
LINCOLN* PTCLDY 67 67 100 CALM 29.86S FOG TC 20
SPRINGFIELD PTCLDY 68 67 96 CALM 29.85S TC 20
TAYLORVILLE MOCLDY 64 64 100 MISG 29.86S FOG TC 18
$$
ILZ033-039-045-046-055>057-062-063-171200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN FOG 68 67 96 W5 29.88R VSB<1/4 TC 20
RANTOUL* CLOUDY 67 66 99 SW3 29.87S FOG TC 19
MATTOON FOG 70 70 100 S6 29.86S VSB 1/4 TC 21
PARIS* CLOUDY 69 68 98 S5 29.88S FOG TC 21
$$
ILZ079-100>102-171200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON FOG N/A N/A N/A SE6 29.86F VSB 1/4
BELLEVILLE FOG 72 71 97 CALM 29.84S VSB 1/4 TC 22
CAHOKIA* FOG 71 71 100 CALM 29.85F VSB 1 TC 22
SPARTA* CLOUDY 73 72 96 S3 29.87F FOG TC 23
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLOUDY 74 73 97 CALM 29.89R TC 23
EFFINGHAM* FOG 70 70 100 SE5 29.89S VSB 1/4 TC 21
MARION CLOUDY 72 71 97 S5 29.88S TC 22
MT. VERNON CLOUDY 72 72 100 CALM 29.88S TC 22
CENTRALIA* CLOUDY 72 71 98 S5 29.87F FOG TC 22
SALEM* FOG 71 71 99 CALM 29.87S VSB 1/2 TC 22
METROPOLIS* CLOUDY 73 72 97 CALM 29.90R TC 23
$$
ILZ067-068-072-073-078-083-087-091-171200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 72 71 97 S3 29.89R FOG TC 22
FLORA* FOG 70 N/A N/A SE6 29.88F VSB<1/4 TC 21
FAIRFIELD* CLOUDY 71 70 95 CALM 29.89R TC 22
HARRISBURG* CLOUDY 72 70 95 CALM 29.89R TC 22
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$