639
ASUS43 KLOT 091001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT TUE JUN 09 2026
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.
ILZ001-002-007-009-015-016-024-091100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 73 73 100 SW5 29.89F TC 23
STERLING* PTCLDY 72 72 100 CALM 29.91F TC 22
SAVANNA* CLOUDY 73 70 92 W3 29.90F TC 23
ILZ003-004-008-010-011-017-018-091100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 72 71 97 S7 29.91S FOG TC 22
FREEPORT* CLOUDY 73 71 95 SW5 29.92S TC 23
DE KALB* CLOUDY 70 70 100 S7 29.93S FOG TC 21
PERU* CLOUDY 73 73 100 SW6 29.92F TC 23
ILZ005-006-012>014-019>023-091100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 72 70 93 SW5 29.91S TC 22
CHICAGO-MIDWAY CLOUDY 72 71 97 SW7 29.92R FOG TC 22
AURORA CLOUDY 71 71 100 SW3 29.92R FOG TC 22
JOLIET* CLOUDY 73 73 100 SW3 29.93F TC 23
WAUKEGAN CLOUDY 70 70 100 SW5 29.90S TC 21
DUPAGE AIRPORT CLOUDY 71 71 100 SW7 29.92R TC 22
KANKAKEE* CLOUDY 72 70 94 SW5 29.95S TC 22
WHEELING CLOUDY 72 71 97 W6 29.93R TC 22
MORRIS* CLOUDY 72 72 100 SW7 29.92F FOG TC 22
ROMEOVILLE* CLOUDY 72 72 100 SW5 29.94S FOG TC 22
LANSING* CLOUDY 71 71 99 S5 29.94S TC 22
NORTHERLY ISL* N/A 72 69 90 S3 N/A TC 22
LMZ740>746-091100-
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)
WINTHROP HARBOR 63 61 1012.4F 1
WAUKEGAN HARBOR 65 62 220/ 2/ 4 1013.4F 1
WILMETTE BUOY 66 190/ 4/ 6 1015.1F 1
CHICAGO BUOY 68 65 190/ 6/ 8 1012.2R 0
HARRISON CRIB 71 180/ 5/ 6 N/A
NORTHERLY ISL 72 210/ 3/ 5 N/A
CALUMET HARBOR 72 210/ 2/ 5 1013.5
BURNS HARBOR 72 200/ 4/ 6 1014.6R
MICHIGAN CITY 73 180/ 7/ 9 1012.4R
MICH CITY BUOY 67 64 180/ 6/ 6 992.3R 0
ST. JOSEPH BUOY 69 190/ 8/ 10 1014.6R 1
ILZ025>027-034>036-040-047-049-050-058-095>099-091100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GALESBURG* MOCLDY 71 71 100 CALM 29.94S TC 22
MACOMB* MOCLDY 72 72 100 CALM 29.95F TC 22
ILZ028>032-037-038-041>044-048-051>054-059>061-091100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTCLDY 72 32 23 SW8 29.97S TC 22
DECATUR PTCLDY 72 71 97 MISG 29.97F TC 22
PEORIA MOCLDY 72 71 97 SW5 29.94S TC 22
LINCOLN* PTCLDY 73 73 100 CALM 29.96S FOG TC 23
SPRINGFIELD PTCLDY 72 71 97 S6 29.96S TC 22
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-091100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 74 73 97 SW8 29.98S TC 23
DANVILLE* CLOUDY 74 73 96 SW9 29.98S VSB 1 TC 24
RANTOUL* CLOUDY 73 72 97 SW9 29.96S TC 23
MATTOON CLOUDY 74 73 97 SW7 29.98S TC 23
PARIS* CLOUDY 73 72 98 S8 29.99F TC 23
ILZ079-100>102-091100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 75 73 91 S3 29.98S TC 24
CAHOKIA* CLOUDY 78 71 79 SW6 29.98R HX 80 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-091100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 75 72 90 SW8 30.01S TC 24
CAIRO* CLOUDY 76 76 99 CALM 30.05R TC 25
EFFINGHAM* CLOUDY 73 73 100 S5 30.01S TC 23
MARION MOCLDY 73 73 99 S9 30.02F TC 23
MT. VERNON LGT RAIN 74 72 93 SW3 30.01S TC 23
CENTRALIA* MOCLDY 74 72 95 CALM 30.00S TC 23
SALEM* MOCLDY 74 74 100 MISG 30.00S TC 24
METROPOLIS* HVY RAIN 75 75 100 SW6G18 30.06R TC 24
ILZ067-068-072-073-078-083-087-091-091100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 72 71 97 S5 30.01S TC 22
FLORA* MOCLDY 73 N/A N/A SW5 30.00F TC 23
FAIRFIELD* MOCLDY 74 71 88 CALM 30.00F TC 24
HARRISBURG* PTCLDY 74 73 96 SW5 30.02S TC 23
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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