Regional Weather Roundup
Issued by NWS
Issued by NWS
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ASUS43 KLOT 170901
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-171000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 70 67 90 SW6 29.81R TC 21
$$
ILZ003-004-008-010-011-017-018-171000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 69 65 86 S6 29.82F TC 21
ROCHELLE* PTCLDY 66 64 91 CALM 29.84S TC 19
PERU* PTCLDY 68 66 94 S7 29.83R TC 20
$$
ILZ005-006-012>014-019>023-171000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 72 65 78 S5 29.81F TC 22
CHICAGO-MIDWAY CLOUDY 74 69 85 S9 29.81F TC 23
AURORA MOCLDY 70 66 87 CALM 29.83S TC 21
JOLIET* MOCLDY 74 72 93 SW3 29.84S TC 23
WAUKEGAN MOCLDY 69 60 73 SW6 29.80F TC 21
DUPAGE AIRPORT MOCLDY 70 66 87 SW6 29.82F TC 21
KANKAKEE* MOCLDY 70 68 95 S5 29.85F TC 21
WHEELING MOCLDY 71 64 78 CALM 29.83F TC 22
MORRIS* MOCLDY 72 70 92 SW8 29.82F TC 22
LANSING* MOCLDY 69 69 99 S5 29.84F TC 20
NORTHERLY ISL* N/A 73 67 81 S10 N/A TC 23
$$
LMZ740>746-171000-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 64 59 180/ 10/ 12 1009.4F
WINTHROP HARBOR 63 60 260/ 4/ 4 N/A 1
WAUKEGAN HARBOR 65 61 230/ 4/ 6 N/A 1
WILMETTE BUOY 66 220/ 4/ 6 1010.6F 1
CHICAGO BUOY 68 64 180/ 4/ 6 1010.1F 1
HARRISON CRIB 75 200/ 10/ 11 N/A
NORTHERLY ISL 73 190/ 5/ 9 N/A
CALUMET HARBOR 73 170/ 6/ 8 1009.1
BURNS HARBOR 72 190/ 7/ 8 1010.8F
MICHIGAN CITY 72 180/ 8/ 11 1009.2F
ST. JOSEPH BUOY 68 65 190/ 8/ 10 1011.5F 1
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-171000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 70 68 93 S8 29.83F TC 21
GALESBURG* PTCLDY 68 66 92 S3 29.84F TC 20
MACOMB* CLEAR 69 68 96 S6 29.85S TC 21
PITTSFIELD* CLEAR 69 69 98 S3 29.86F TC 21
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-171000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 71 69 93 SW7 29.85S TC 22
BLOOMINGTON MOCLDY 68 68 100 SW8 29.87S TC 20
DECATUR MOCLDY 69 67 93 S5 29.87F TC 21
PEORIA PTCLDY 71 70 96 S7 29.84S TC 22
LACON* PTCLDY 71 68 92 S3 29.83R TC 21
LINCOLN* MOCLDY 70 70 100 S5 29.85F TC 21
SPRINGFIELD MOCLDY 69 68 96 S3 29.85F TC 21
TAYLORVILLE MOCLDY 66 64 94 MISG 29.88S TC 19
$$
ILZ033-039-045-046-055>057-062-063-171000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 65 64 97 SW5 29.87F FOG TC 18
RANTOUL* MOCLDY 67 66 98 SW5 29.87F TC 19
MATTOON CLOUDY 69 69 100 S5 29.87S FOG TC 21
PARIS* MOCLDY 67 67 98 CALM 29.88S TC 20
$$
ILZ079-100>102-171000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY N/A N/A N/A CALM 29.88F HAZE
BELLEVILLE FOG 71 71 97 N3 29.86 VSB 1/2 TC 22
CAHOKIA* FOG 71 71 100 CALM 29.87S VSB 1/2 TC 22
SPARTA* MOCLDY 72 71 96 CALM 29.88S TC 22
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLOUDY 73 72 96 S5 29.88F TC 23
EFFINGHAM* FOG 69 69 100 CALM 29.89F VSB 1/4 TC 21
MARION MOCLDY 72 71 96 S3 29.88S TC 22
MT. VERNON CLOUDY 72 71 97 CALM 29.88S FOG TC 22
CENTRALIA* FOG 70 69 98 CALM 29.88S VSB 1/2 TC 21
SALEM* FOG 70 70 99 CALM 29.88S VSB 1/4 TC 21
METROPOLIS* CLOUDY 73 72 97 CALM 29.89F TC 23
$$
ILZ067-068-072-073-078-083-087-091-171000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 72 71 97 CALM 29.88S TC 22
FLORA* FOG 70 N/A N/A SE3 29.88F VSB 1/2 TC 21
FAIRFIELD* MOCLDY 71 70 96 CALM 29.88S TC 22
HARRISBURG* MOCLDY 71 70 97 CALM 29.88F TC 22
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$