830
ASUS43 KLOT 111011
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT THU JUN 11 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.
ILZ001-002-007-009-015-016-024-111100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 67 65 93 SE3 29.75R TC 19
STERLING* PTCLDY 68 68 100 CALM 29.78R TC 20
SAVANNA* MOCLDY 68 66 95 S7 29.76R TC 20
ILZ003-004-008-010-011-017-018-111100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 67 66 97 S10 29.77R TC 19
FREEPORT* MOCLDY 68 67 95 SW9 29.78R TC 20
ROCHELLE* MOCLDY 67 65 94 SW10 29.78R TC 19
DE KALB* CLOUDY 66 66 100 SW10 29.78R TC 19
PERU* MOCLDY 66 66 100 S7 29.78R TC 19
ILZ005-006-012>014-019>023-111100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 66 65 96 SW7 29.75R TC 19
CHICAGO-MIDWAY CLOUDY 67 65 93 S7 29.75F TC 19
AURORA CLOUDY 66 65 96 SW10 29.76R TC 19
WAUKEGAN MOCLDY 66 64 93 SW12 29.73S TC 19
DUPAGE AIRPORT CLOUDY 66 65 96 S6 29.76R TC 19
KANKAKEE* CLOUDY 65 64 95 S9 29.77F TC 19
WHEELING CLOUDY 67 65 93 MISG 29.76S TC 19
MORRIS* CLOUDY 66 66 100 SW12 29.76F TC 19
NORTHERLY ISL* N/A 67 63 87 SW7 N/A TC 19
LMZ740>746-111100-
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 64 57 1001.9 1/ 3
WAUKEGAN HARBOR 62 55 200/ 6/ 10 1008.5 1/ 2
WILMETTE BUOY 66 240/ 10/ 14 1009.5F 1/ 2
CHICAGO BUOY 65 62 190/ 6/ 8 1006.5 1
HARRISON CRIB 68 200/ 15/ 16 N/A
NORTHERLY ISL 67 220/ 10/ 14 N/A
CALUMET HARBOR 66 200/ 4/ 6 1007.9
BURNS HARBOR 67 210/ 5/ 6 1008.8S
MICHIGAN CITY 66 200/ 9/ 11 1006.6R
MICH CITY BUOY 65 64 220/ 8/ 12 986.5F 1/ 3
ST. JOSEPH BUOY 65 230/ 12/ 16 1009.3R 2/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-111100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
GALESBURG* MOCLDY 66 66 100 S10 29.79S TC 19
MACOMB* CLOUDY 67 67 100 S10 29.80F TC 20
JACKSONVILLE* MOCLDY 66 66 100 SE9 29.82R TC 19
PITTSFIELD* CLOUDY 68 67 98 SE8 29.82R TC 20
ILZ028>032-037-038-041>044-048-051>054-059>061-111100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 66 66 100 MISG 29.80F TC 19
BLOOMINGTON CLOUDY 67 67 100 SW15 29.83R TC 19
DECATUR CLOUDY 67 66 97 S15 29.81S TC 19
PEORIA CLOUDY 67 66 97 SW8 29.81R TC 19
LACON* MOCLDY 66 64 94 CALM 29.78S TC 19
LINCOLN* MOCLDY 68 68 100 S6 29.81F TC 20
SPRINGFIELD CLOUDY 68 66 93 S8 29.81F TC 20
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-111100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 67 66 97 S18 29.79F TC 19
DANVILLE* CLOUDY 67 66 96 S8 29.83F TC 20
RANTOUL* LGT RAIN 65 65 98 S13 29.76F TC 19
MATTOON RAIN 67 66 97 SE7 29.85F FOG TC 19
PARIS* RAIN 67 66 97 SE6 29.86F TC 19
ILZ079-100>102-111100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 69 67 92 SE9 29.84F TC 21
BELLEVILLE CLOUDY 70 70 100 SE6 29.86R TC 21
CAHOKIA* LGT RAIN 70 67 90 S7 29.85F TC 21
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-111100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 77 71 82 S3 29.88R TC 25
CAIRO* PTCLDY 76 73 88 S3 29.89R TC 25
EFFINGHAM* RAIN 68 68 100 SE3 29.91F TC 20
MARION CLOUDY 76 73 90 S5 29.90R TC 25
MT. VERNON CLOUDY 74 64 71 NE13G18 29.92R TC 23
CENTRALIA* LGT RAIN 68 67 94 E9 29.92F TC 20
SALEM* LGT RAIN 69 68 97 MISG 29.91F TC 21
METROPOLIS* CLEAR 74 73 97 S3 29.90S TC 24
ILZ067-068-072-073-078-083-087-091-111100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE TSTM 69 66 90 NW10 29.92R FOG TC 21
FLORA* LGT RAIN 68 N/A N/A CALM 29.93R TC 20
FAIRFIELD* HVY RAIN 69 65 85 N16G32 29.94R TC 21
HARRISBURG* CLOUDY 77 73 88 CALM 29.90R TC 25
ROBINSON* RAIN 68 68 100 E7 29.88F TC 20
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page