774
ASUS43 KLOT 160812
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CDT TUE JUN 16 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.
ILZ001-002-007-009-015-016-024-160900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 63 51 65 SW12 29.76F TC 17
STERLING* CLEAR 60 52 74 SW3 29.77F TC 16
SAVANNA* CLEAR 65 50 58 SW8 29.74F TC 18
ILZ003-004-008-010-011-017-018-160900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 59 51 75 S8 29.77F TC 15
FREEPORT* CLEAR 61 54 75 SW12G18 29.76F TC 16
ROCHELLE* CLEAR 57 50 78 S8 29.77F TC 14
DE KALB* CLEAR 57 51 80 SW8 29.79F TC 14
PERU* CLEAR 63 54 72 SW10 29.80F TC 17
ILZ005-006-012>014-019>023-160900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 63 50 62 SW10 29.77F TC 17
CHICAGO-MIDWAY PTCLDY 63 51 65 SW10 29.78F TC 17
AURORA CLEAR 59 52 77 SW7 29.78F TC 15
JOLIET* CLEAR 61 53 76 S5 29.80F TC 16
WAUKEGAN CLEAR 60 50 69 SW10 29.74F TC 16
DUPAGE AIRPORT CLEAR 61 52 72 SW10 29.77F TC 16
KANKAKEE* PTCLDY 60 51 72 SW8 29.83F TC 16
WHEELING PTCLDY 64 50 60 SW8 29.78F TC 18
MORRIS* CLEAR 61 52 72 SW7 29.79 TC 16
ROMEOVILLE* CLEAR 59 55 88 S9 29.80F TC 15
LANSING* MOCLDY 58 51 76 SW6 29.81F TC 15
NORTHERLY ISL* N/A 66 48 52 S5 N/A TC 19
LMZ740>746-160900-
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 62 54 1007.5 1
WAUKEGAN HARBOR 61 54 220/ 10/ 12 1008.5 1
WILMETTE BUOY 66 210/ 12/ 17 1010.0F 1/ 2
CHICAGO BUOY 66 61 230/ 10/ 14 1007.4 1/ 2
HARRISON CRIB 69 220/ 19/ 22 N/A
NORTHERLY ISL 66 180/ 5/ 7 N/A
CALUMET HARBOR 65 200/ 6/ 9 1009.2
BURNS HARBOR 200/ 7/ 9 1009.8F
MICHIGAN CITY 65 190/ 11/ 13 1007.8F
MICH CITY BUOY 65 64 210/ 14/ 17 987.4F 1/ 3
ST. JOSEPH BUOY 66 66 200/ 10/ 14 1009.5F 2/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-160900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 58 52 80 S9 29.85F TC 14
GALESBURG* CLEAR 58 51 76 SW9 29.82F TC 15
MACOMB* CLEAR 61 52 71 SW10 29.84F TC 16
JACKSONVILLE* PTCLDY 60 51 73 SW6 29.86F TC 15
PITTSFIELD* PTCLDY 59 52 78 SW3 29.87F TC 15
ILZ028>032-037-038-041>044-048-051>054-059>061-160900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 62 52 68 MISG 29.82F TC 17
BLOOMINGTON CLEAR 58 52 80 SW8 29.85F TC 14
DECATUR PTCLDY 60 51 72 SW8 29.87F TC 16
PEORIA CLEAR 58 51 78 SW5 29.83F TC 14
LACON* CLEAR 61 51 70 SW5 29.80F TC 16
SPRINGFIELD PTCLDY 59 52 77 SW5 29.86F TC 15
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-160900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 57 54 89 S7 29.86F TC 14
DANVILLE* CLEAR 58 54 86 SW6 29.87F TC 14
MATTOON MOCLDY 62 52 69 S8 29.88F TC 17
PARIS* CLEAR 56 51 83 SW7 29.88F TC 14
ILZ079-100>102-160900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 59 54 83 S3 29.89F TC 15
BELLEVILLE CLEAR 59 56 90 CALM 29.88F TC 15
CAHOKIA* CLEAR 56 54 93 CALM 29.89F TC 13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 58 57 97 CALM 29.91F TC 14
CAIRO* PTCLDY 64 63 99 CALM 29.93F TC 18
EFFINGHAM* MOCLDY 58 56 93 CALM 29.92F TC 14
MARION CLEAR 58 57 98 CALM 29.92F TC 14
MT. VERNON CLEAR 53 53 100 CALM 29.91F TC 12
CENTRALIA* CLEAR 57 53 84 CALM 29.91F TC 14
SALEM* CLEAR 61 53 76 MISG 29.90F TC 16
METROPOLIS* MOCLDY 60 60 100 CALM 29.93F TC 15
ILZ067-068-072-073-078-083-087-091-160900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 58 55 90 S3 29.91F TC 14
FLORA* CLEAR 57 52 82 S7 29.91F TC 14
FAIRFIELD* CLOUDY 56 53 91 CALM 29.92S TC 13
HARRISBURG* MOCLDY 57 57 99 CALM 29.92F TC 14
ROBINSON* CLEAR 59 52 77 S3 29.90F TC 15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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