840
ASUS43 KLOT 210008
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CDT SAT JUN 20 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.
ILZ001-002-007-009-015-016-024-210100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 77 51 40 NW8 29.94F TC 25
6HR MIN TEMP: 76; 6HR MAX TEMP: 79;
STERLING* SUNNY 76 54 46 NW5 29.95F TC 24
SAVANNA* SUNNY 76 51 41 NW6 29.94F TC 25
ILZ003-004-008-010-011-017-018-210100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 75 53 46 W9 29.94F TC 24
6HR MIN TEMP: 73; 6HR MAX TEMP: 77;
FREEPORT* SUNNY 74 55 51 W6 29.96F TC 24
ROCHELLE* SUNNY 74 50 42 W7 29.95F TC 24
DE KALB* SUNNY 72 53 50 NW7 29.95F TC 22
ILZ005-006-012>014-019>023-210100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 75 50 41 NW8 29.91F TC 24
6HR MIN TEMP: 73; 6HR MAX TEMP: 77;
CHICAGO-MIDWAY MOSUNNY 75 50 41 NW10 29.92F TC 24
6HR MIN TEMP: 73; 6HR MAX TEMP: 77;
AURORA MOSUNNY 75 54 47 W7 29.93F TC 24
6HR MIN TEMP: 74; 6HR MAX TEMP: 77;
JOLIET* SUNNY 76 52 42 NW6 29.94S TC 25
WAUKEGAN MOSUNNY 73 54 51 E9 29.91F TC 23
6HR MIN TEMP: 70; 6HR MAX TEMP: 75;
DUPAGE AIRPORT MOSUNNY 75 51 43 W12 29.93S TC 24
6HR MIN TEMP: 72; 6HR MAX TEMP: 77;
KANKAKEE* SUNNY 75 52 44 NW9 29.95S TC 24
WHEELING MOSUNNY 76 50 40 NW8 29.93F TC 24
6HR MIN TEMP: 73; 6HR MAX TEMP: 77;
ROMEOVILLE* SUNNY 77 54 44 W10 29.94S TC 25
LANSING* MOSUNNY 74 53 47 NE6 29.94R TC 23
NORTHERLY ISL* N/A 65 58 78 S5 N/A TC 18
LMZ740>746-210100-
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 60 55 1012.9F 0
WAUKEGAN HARBOR 60 54 180/ 2/ 4 1014.0F 0
WILMETTE BUOY 62 170/ 6/ 8 1015.7F 0
CHICAGO BUOY 65 62 120/ 4/ 6 1012.4F 1
HARRISON CRIB 67 140/ 6/ 7 N/A
NORTHERLY ISL 66 180/ 3/ 6 N/A
CALUMET HARBOR 68 80/ 6/ 8 1013.7
BURNS HARBOR 70/ 3/ 3 1014.2F
MICHIGAN CITY 70 40/ 2/ 3 1012.5F
MICH CITY BUOY 69 66 80/ 2/ 2 992.2F 0
ST. JOSEPH BUOY 70 68 20/ 2/ 2 1014.5F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-210100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 76 57 51 N5 29.95F TC 24
GALESBURG* MOSUNNY 75 54 47 NW3 29.97S TC 24
MACOMB* PTSUNNY 77 61 57 CALM 29.98S TC 25
JACKSONVILLE* MOSUNNY 75 61 61 CALM 29.95F TC 24
PITTSFIELD* MOSUNNY 78 58 51 NE3 29.96F TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-210100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 76 53 45 MISG 29.96S TC 24
BLOOMINGTON MOSUNNY 76 53 44 NW8 29.97S TC 24
DECATUR MOSUNNY 77 55 46 NW9 29.95F TC 25
PEORIA MOSUNNY 76 53 44 N3 29.95F TC 24
6HR MIN TEMP: 76; 6HR MAX TEMP: 79;
LACON* SUNNY 75 52 44 NW6 29.94F TC 24
SPRINGFIELD MOSUNNY 75 63 66 NW3 29.95F TC 24
6HR MIN TEMP: 75; 6HR MAX TEMP: 80;
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-210100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 76 54 46 NW10 29.96S TC 24
DANVILLE* SUNNY 77 53 43 NW8 29.96S TC 25
MATTOON SUNNY 77 57 50 NW9 29.94F TC 25
PARIS* SUNNY 77 55 46 NW7 29.95S TC 25
ILZ079-100>102-210100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 81 63 54 NE9 29.94S HX 82 TC 27
BELLEVILLE SUNNY 82 66 58 N9 29.91S HX 84 TC 28
CAHOKIA* SUNNY 82 64 54 N6 29.92S HX 83 TC 28
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 84 63 49 S6 29.91F HX 85 TC 29
6HR MIN TEMP: 83; 6HR MAX TEMP: 87;
CAIRO* SUNNY 85 66 52 E5 29.93F HX 87 TC 30
EFFINGHAM* SUNNY 79 60 53 NW7 29.97R HX 80 TC 26
MARION MOSUNNY 84 61 45 SW6 29.92F HX 84 TC 29
MT. VERNON MOSUNNY 82 64 54 N5 29.93F HX 83 TC 28
CENTRALIA* SUNNY 83 62 49 CALM 29.94S HX 84 TC 28
SALEM* SUNNY 81 66 60 MISG 29.94S HX 83 TC 27
METROPOLIS* SUNNY 82 63 51 CALM 29.94S HX 83 TC 28
ILZ067-068-072-073-078-083-087-091-210100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 80 61 52 NW8 29.93S HX 81 TC 27
FLORA* SUNNY 81 64 57 N7 29.94S HX 82 TC 27
FAIRFIELD* SUNNY 81 63 54 CALM 29.93S HX 82 TC 27
HARRISBURG* SUNNY 82 67 60 SW5 29.92F HX 84 TC 28
ROBINSON* SUNNY 81 63 54 NW8 29.93S HX 82 TC 27
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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