201
ASUS43 KLOT 260910
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CDT THU JUN 26 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR S TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-261000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 77 74 90 CALM 29.96S TC 25
ILZ003-004-008-010-011-017-018-261000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 74 70 87 CALM 29.98F TC 23
ROCHELLE* CLEAR 74 72 94 CALM 29.97F TC 23
PERU* CLEAR 75 74 96 S5 29.98F TC 24
ILZ005-006-012>014-019>023-261000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 77 72 84 SW7 29.96F TC 25
CHICAGO-MIDWAY CLEAR 78 70 76 S6 29.97F HX 80 TC 26
AURORA CLEAR 75 72 90 SW5 29.97F TC 24
JOLIET* CLEAR 76 73 91 S3 29.98F TC 25
WAUKEGAN CLEAR 69 66 90 NE3 29.97F TC 21
DUPAGE AIRPORT CLEAR 76 71 85 S3 29.97F TC 24
KANKAKEE* CLEAR 73 71 93 S3 30.02S TC 23
WHEELING CLEAR 73 71 93 SE5 29.98F TC 23
MORRIS* CLEAR 74 73 99 S5 29.98F TC 23
ROMEOVILLE* CLEAR 73 73 100 SE5 29.99F TC 23
LANSING* CLEAR 73 71 92 CALM 30.00F TC 23
NORTHERLY ISL* N/A 77 68 73 SW6 N/A TC 25
LMZ740>746-261000-
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 66 67 220/ 2/ 2 1015.0F
WINTHROP HARBOR 65 66 340/ 2/ 2 N/A 1
WAUKEGAN HARBOR 67 68 50/ 6/ 8 N/A 1
WILMETTE BUOY 71 200/ 4/ 6 1016.6F 1
CHICAGO BUOY 74 69 190/ 6/ 10 1015.0 1
HARRISON CRIB 85 200/ 15/ 16 N/A
NORTHERLY ISL 78 200/ 4/ 7 N/A
CALUMET HARBOR 77 190/ 6/ 8 1014.3F
BURNS HARBOR 76 180/ 5/ 8 1015.9F
MICHIGAN CITY 78 170/ 12/ 15 1013.6F
MICH CITY BUOY 74 71 180/ 8/ 10 1013.8F 1
ST. JOSEPH BUOY 75 73 200/ 8/ 10 1016.3F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-261000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 76 72 87 S6 30.00F TC 24
GALESBURG* CLEAR 74 74 100 CALM 30.00S TC 23
MACOMB* CLEAR 75 73 94 SW6 30.01F TC 24
JACKSONVILLE* CLEAR 77 73 86 SW6 30.01F TC 25
PITTSFIELD* CLEAR 76 76 98 CALM 30.03S TC 25
ILZ028>032-037-038-041>044-048-051>054-059>061-261000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 74 72 93 CALM 30.00F TC 23
BLOOMINGTON CLEAR 73 73 100 S8 30.03F TC 23
DECATUR CLEAR 77 72 84 SW6 30.02F TC 25
PEORIA CLEAR 76 74 93 S5 29.99F TC 24
LACON* CLEAR 76 71 85 S5 29.98S TC 25
LINCOLN* CLEAR 75 75 100 CALM 30.02S TC 24
SPRINGFIELD CLEAR 79 73 82 SW6 30.01F HX 82 TC 26
TAYLORVILLE CLEAR 75 73 94 MISG 30.02F TC 24
ILZ033-039-045-046-055>057-062-063-261000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 73 71 93 S3 30.03F TC 23
RANTOUL* CLEAR 71 71 98 CALM 30.03R TC 22
MATTOON CLEAR 77 73 87 S5 30.03S TC 25
ILZ079-100>102-261000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 75 74 98 CALM 30.02F TC 24
BELLEVILLE CLEAR 77 74 90 CALM 30.00F TC 25
SPARTA* CLEAR 78 75 91 CALM 30.04F HX 81 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-261000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 77 74 90 CALM 30.04F TC 25
CAIRO* PTCLDY 76 76 99 CALM 30.05F TC 25
EFFINGHAM* CLEAR 75 74 99 S3 30.05F TC 24
MARION PTCLDY 75 73 93 S3 30.06S TC 24
MT. VERNON CLEAR 75 75 100 CALM 30.04F TC 24
CENTRALIA* CLEAR 77 74 90 CALM 30.04S TC 25
SALEM* CLEAR 77 74 91 CALM 30.04F TC 25
METROPOLIS* PTCLDY 74 73 96 CALM 30.06S FOG TC 24
ILZ067-068-072-073-078-083-087-091-261000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 76 74 93 S6 30.04S TC 24
FLORA* CLEAR 77 77 100 SW5 30.05S TC 25
FAIRFIELD* CLEAR 75 74 97 CALM 30.04F TC 24
HARRISBURG* CLEAR 75 74 96 CALM 30.05F TC 24
ROBINSON* CLEAR 75 75 100 S3 30.03S TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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