849
ASUS43 KLOT 170301
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM 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.
ILZ001-002-007-009-015-016-024-170400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 61 46 57 SW3 29.68R TC 16
STERLING* CLEAR 59 52 77 SW3 29.69R TC 15
SAVANNA* CLEAR 58 51 77 CALM 29.67R TC 14
ILZ003-004-008-010-011-017-018-170400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 62 51 67 W5 29.68R TC 17
FREEPORT* CLEAR 63 52 69 W3 29.69R TC 17
ROCHELLE* CLEAR 56 51 81 SW5 29.69R TC 14
DE KALB* CLEAR 63 51 65 W7 29.69R TC 17
PERU* CLEAR 63 54 72 SW5 29.69R TC 17
ILZ005-006-012>014-019>023-170400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 65 50 58 W6 29.65R TC 18
CHICAGO-MIDWAY PTCLDY 66 49 54 W8 29.65R TC 19
AURORA CLEAR 62 51 67 SW7 29.67R TC 17
JOLIET* CLEAR 65 53 63 W5 29.68R TC 19
WAUKEGAN CLEAR 60 51 72 W3 29.64R TC 16
DUPAGE AIRPORT CLEAR 62 51 67 SW6 29.66R TC 17
KANKAKEE* CLEAR 63 51 65 W9 29.70R TC 17
WHEELING PTCLDY 65 51 60 W5 29.66R TC 18
ROMEOVILLE* CLEAR 64 52 63 SW6 29.68R TC 18
LANSING* CLEAR 63 49 61 SW5 29.67R TC 17
NORTHERLY ISL* N/A 67 48 50 W8 N/A TC 19
LMZ740>746-170400-
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 58 50 1004.4R 1
WAUKEGAN HARBOR 62 53 270/ 6/ 8 1005.3R 0
WILMETTE BUOY 63 320/ 8/ 10 1005.5R 1
CHICAGO BUOY 67 59 280/ 10/ 14 1002.8R 1/ 3
HARRISON CRIB 68 270/ 16/ 18 N/A
NORTHERLY ISL 67 250/ 7/ 14 N/A
CALUMET HARBOR 67 250/ 6/ 9 1004.1
BURNS HARBOR 280/ 6/ 7 1004.7R
MICHIGAN CITY 67 260/ 19/ 21 1002.2R
MICH CITY BUOY 65 63 270/ 14/ 19 982.5R 3/ 4
ST. JOSEPH BUOY 65 64 280/ 14/ 17 1004.5R 3/ 4
ILZ025>027-034>036-040-047-049-050-058-095>099-170400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 67 44 43 CALM 29.73F TC 19
GALESBURG* CLEAR 59 47 63 SW7 29.72R TC 15
MACOMB* CLEAR 58 52 78 CALM 29.75R TC 15
JACKSONVILLE* CLEAR 59 51 76 CALM 29.75R TC 15
PITTSFIELD* CLEAR 60 54 80 CALM 29.76R TC 15
ILZ028>032-037-038-041>044-048-051>054-059>061-170400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 60 55 83 MISG 29.71R TC 16
BLOOMINGTON CLEAR 64 51 62 SW5 29.74R TC 18
DECATUR CLEAR 67 44 43 NW5 29.74R TC 19
PEORIA CLEAR 63 50 62 W3 29.72R TC 17
LACON* CLEAR 60 48 64 CALM 29.70R TC 16
SPRINGFIELD CLEAR 57 51 80 CALM 29.74R TC 14
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-170400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 58 51 78 W6 29.74R TC 14
DANVILLE* PTCLDY 62 50 64 W6 29.74R TC 17
MATTOON CLEAR 62 52 69 CALM 29.74R TC 17
ILZ079-100>102-170400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 68 50 52 CALM 29.75R TC 20
BELLEVILLE MOCLDY 71 63 75 N6 29.73R TC 22
CAHOKIA* MOCLDY 71 60 68 SW3 29.74R TC 22
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-170400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 66 63 90 S3 29.76R TC 19
CAIRO* MOCLDY 72 67 85 CALM 29.78R TC 22
EFFINGHAM* CLEAR 64 64 100 CALM 29.76R TC 18
MARION CLEAR 66 62 86 SW5 29.77S TC 19
MT. VERNON CLEAR 64 62 93 SW6 29.75S TC 18
CENTRALIA* PTCLDY 68 64 86 CALM 29.74R TC 20
SALEM* PTCLDY 67 66 96 MISG 29.75S TC 19
METROPOLIS* CLOUDY 68 68 100 CALM 29.79R TC 20
ILZ067-068-072-073-078-083-087-091-170400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 66 62 87 SW7 29.73S TC 19
FLORA* PTCLDY 68 63 83 SW8 29.75R TC 20
FAIRFIELD* CLEAR 65 62 90 CALM 29.75S TC 18
HARRISBURG* CLEAR 67 64 89 SW3 29.77R TC 19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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