025
ASUS43 KLOT 100308
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM 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.
ILZ001-002-007-009-015-016-024-100400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 80 74 81 S5 29.83R HX 85 TC 27
STERLING* CLEAR 78 77 96 CALM 29.85S HX 81 TC 26
SAVANNA* CLEAR 78 73 85 E3 29.84R HX 80 TC 26
ILZ003-004-008-010-011-017-018-100400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 74 70 87 CALM 29.86S TC 23
FREEPORT* CLEAR 75 74 95 CALM 29.87S TC 24
ROCHELLE* PTCLDY 76 73 88 CALM 29.86S TC 25
DE KALB* MOCLDY 79 72 80 CALM 29.88R HX 82 TC 26
PERU* CLEAR 79 73 83 S5 29.86R HX 82 TC 26
ILZ005-006-012>014-019>023-100400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 81 70 69 W3 29.84R HX 84 TC 27
CHICAGO-MIDWAY MOCLDY 83 72 69 NW3 29.84R HX 88 TC 28
AURORA CLEAR 78 75 90 SW3 29.86R FOG HX 81
JOLIET* CLEAR 76 75 98 CALM 29.86R TC 24
WAUKEGAN MOCLDY 65 65 100 NE10 29.86R FOG TC 18
DUPAGE AIRPORT MOCLDY 76 72 87 CALM 29.85R TC 24
KANKAKEE* CLEAR 75 73 94 SW5 29.88R TC 24
WHEELING PTCLDY 75 69 81 CALM 29.86R TC 24
ROMEOVILLE* PTCLDY 81 77 89 SW6 29.87R HX 88 TC 27
LANSING* CLEAR 76 73 90 SW5 29.86R TC 25
NORTHERLY ISL* N/A 73 68 84 N1 N/A TC 23
LMZ740>746-100400-
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 63 1010.6F 1
WAUKEGAN HARBOR 63 63 340/ 12/ 16 1012.0R 1
WILMETTE BUOY 69 30/ 6/ 8 1013.9R 0
CHICAGO BUOY 70 66 360/ 4/ 6 1009.7R 0
HARRISON CRIB 74 330/ 3/ 3 N/A
NORTHERLY ISL 73 340/ 2/ 3 N/A
CALUMET HARBOR 77 CALM / 2 1010.7
BURNS HARBOR 79 170/ 2/ 3 1011.2R
MICHIGAN CITY 79 150/ 3/ 3 1008.6R
MICH CITY BUOY 75 65 230/ 2/ 4 989.3R 0
ST. JOSEPH BUOY 73 350/ 2/ 4 1011.5R 0
ILZ025>027-034>036-040-047-049-050-058-095>099-100400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 78 72 81 SW3 29.87R HX 80 TC 26
GALESBURG* CLEAR 77 72 83 S5 29.87R TC 25
MACOMB* CLEAR 77 74 92 CALM 29.88R TC 25
JACKSONVILLE* CLEAR 79 73 83 SW5 29.87S HX 82 TC 26
PITTSFIELD* CLEAR 80 73 80 CALM 29.88S HX 83 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-100400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 76 74 92 MISG 29.88R TC 25
BLOOMINGTON CLEAR 77 72 84 SW7 29.90R TC 25
DECATUR CLEAR 77 72 84 SW5 29.89R TC 25
PEORIA CLEAR 78 72 81 SW5 29.86S HX 80 TC 26
LACON* CLEAR 78 71 78 S3 29.85S HX 80 TC 26
LINCOLN* CLEAR 78 73 83 CALM 29.88R HX 81 TC 26
SPRINGFIELD CLEAR 78 73 84 CALM 29.88R HX 81 TC 26
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-100400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 75 72 90 SW7 29.89R TC 24
DANVILLE* N/A 73 72 97 SW3 29.90R TC 23
RANTOUL* CLEAR 76 73 88 W3 29.89R TC 25
MATTOON CLEAR 81 74 79 SW3 29.90R HX 86 TC 27
PARIS* PTCLDY 73 72 97 CALM 29.91R TC 23
ILZ079-100>102-100400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CAHOKIA* CLEAR 84 76 76 S5 29.89R HX 93 TC 29
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-100400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 80 74 81 S6 29.93R HX 85 TC 27
CAIRO* CLEAR 80 77 90 S9 29.96S HX 87 TC 27
EFFINGHAM* CLOUDY 83 77 83 S6 29.92R HX 92 TC 28
MARION CLEAR 79 78 95 S8 29.96R HX 84 TC 26
MT. VERNON CLEAR 83 74 74 SW10 29.93R HX 89 TC 28
CENTRALIA* CLEAR 83 72 70 SW10 29.92R HX 88 TC 28
SALEM* CLEAR 83 74 74 MISG 29.91R HX 90 TC 29
METROPOLIS* CLEAR 79 74 85 S7 29.96S HX 82 TC 26
ILZ067-068-072-073-078-083-087-091-100400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 81 75 82 SW15G25 29.90R HX 87 TC 27
FLORA* CLEAR 82 73 74 SW12G18 29.92R HX 88 TC 28
FAIRFIELD* CLEAR 81 74 78 SW8 29.92R HX 86 TC 27
HARRISBURG* CLEAR 80 75 85 S8 29.95R HX 84 TC 26
ROBINSON* MOCLDY 82 75 78 W12 29.90R HX 89 TC 28
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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