738
ASUS43 KLOT 301811
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM CDT MON JUN 30 2025
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.
ILZ001-002-007-009-015-016-024-301900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 87 68 52 NW7 29.91S HX 90 TC 31
6HR MIN TEMP: 72; 6HR MAX TEMP: 87;
ILZ003-004-008-010-011-017-018-301900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 87 67 51 NW12 29.91S HX 90 TC 31
6HR MIN TEMP: 71; 6HR MAX TEMP: 87;
ROCHELLE* MOSUNNY 85 66 52 W14G20 29.91S HX 87 TC 30
DE KALB* MOSUNNY 84 69 61 W13 29.91S HX 87 TC 29
ILZ005-006-012>014-019>023-301900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 87 70 56 NW9G16 29.85F HX 92 TC 31
6HR MIN TEMP: 77; 6HR MAX TEMP: 87;
CHICAGO-MIDWAY PTSUNNY 88 68 51 NW15G22 29.85F HX 91 TC 31
6HR MIN TEMP: 78; 6HR MAX TEMP: 88;
AURORA MOSUNNY 86 69 56 W10 29.88F HX 90 TC 30
6HR MIN TEMP: 74; 6HR MAX TEMP: 87;
JOLIET* MOSUNNY 89 68 51 W7 29.87F HX 92 TC 31
WAUKEGAN PTSUNNY 86 70 58 W10 29.85F HX 90 TC 30
6HR MIN TEMP: 73; 6HR MAX TEMP: 86;
DUPAGE AIRPORT MOSUNNY 86 69 56 NW9G18 29.87F HX 90 TC 30
6HR MIN TEMP: 75; 6HR MAX TEMP: 87;
KANKAKEE* PTSUNNY 86 71 60 W10 29.90S HX 91 TC 30
WHEELING MOSUNNY 85 68 56 W10 29.87F HX 88 TC 29
6HR MIN TEMP: 73; 6HR MAX TEMP: 87;
MORRIS* PTSUNNY 85 71 63 W8 29.87F HX 91 TC 30
ROMEOVILLE* PTSUNNY 86 73 66 W15 29.87F HX 93 TC 30
LANSING* PTSUNNY 88 70 55 W13G22 29.86F HX 93 TC 31
NORTHERLY ISL* N/A 76 71 85 NE3 N/A TC 24
LMZ740>746-301900-
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)
S. MID LAKE BUOY 71 71 260/ 8/ 10 1010.9S
WINTHROP HARBOR 78 69 350/ 6/ 12 N/A 0
WAUKEGAN HARBOR 79 71 310/ 8/ 12 N/A 0
WILMETTE BUOY 74 20/ 6/ 8 1013.7F 0
CHICAGO BUOY 76 74 40/ 4/ 6 1011.2F 1
HARRISON CRIB 83 40/ 7/ 8 N/A
NORTHERLY ISL 77 60/ 3/ 9 N/A
CALUMET HARBOR 86 230/ 4/ 15 1009.7F
BURNS HARBOR 79 310/ 1/ 3 1011.5F
MICHIGAN CITY 78 270/ 2/ 3 1009.6F
MICH CITY BUOY 78 75 300/ 4/ 4 1009.7F 1
ST. JOSEPH BUOY 75 75 340/ 8/ 10 1012.6R 1/ 3
ILZ025>027-034>036-040-047-049-050-058-095>099-301900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 82 74 76 SW7 29.95F HX 88 TC 28
GALESBURG* MOSUNNY 84 69 59 W8 29.95S HX 88 TC 29
MACOMB* PTSUNNY 84 73 68 CALM 29.96F HX 90 TC 29
JACKSONVILLE* PTSUNNY 84 73 68 W6 29.94F HX 90 TC 29
PITTSFIELD* CLOUDY 83 73 71 NW6 29.96F HX 89 TC 29
ILZ028>032-037-038-041>044-048-051>054-059>061-301900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 84 73 68 SW8 29.91S HX 91 TC 29
BLOOMINGTON PTSUNNY 85 70 60 SW6 29.94F HX 89 TC 29
DECATUR MOSUNNY 86 73 65 W13G18 29.94S HX 93 TC 30
PEORIA MOSUNNY 85 74 69 SW9 29.92S HX 92 TC 29
6HR MIN TEMP: 73; 6HR MAX TEMP: 86;
LACON* MOSUNNY 85 70 61 W8 29.91R HX 90 TC 30
LINCOLN* PTSUNNY 85 73 65 W6 29.94S HX 91 TC 30
SPRINGFIELD PTSUNNY 85 75 72 W9 29.94S HX 93 TC 29
6HR MIN TEMP: 71; 6HR MAX TEMP: 85;
TAYLORVILLE PTSUNNY 82 73 74 MISG 29.95S HX 88 TC 28
ILZ033-039-045-046-055>057-062-063-301900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 86 72 62 W12 29.93S HX 92 TC 30
MATTOON MOSUNNY 84 70 62 W10 29.93F HX 88 TC 29
ILZ079-100>102-301900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 84 70 61 W9 29.95F HX 88 TC 29
BELLEVILLE MOSUNNY 89 72 56 W10 29.93S HX 96 TC 32
CAHOKIA* MOSUNNY 88 69 53 W9 29.94F HX 92 TC 31
SPARTA* MOSUNNY 89 68 49 W5 29.97S HX 92 TC 32
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-301900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 87 70 56 NW8 29.95F HX 92 TC 31
6HR MIN TEMP: 76; 6HR MAX TEMP: 87;
CAIRO* MOSUNNY 84 76 77 CALM 29.99S HX 92 TC 29
EFFINGHAM* MOSUNNY 87 73 61 SW8 29.96S HX 94 TC 31
MARION MOSUNNY 84 73 70 SW7 29.96F HX 91 TC 29
MT. VERNON SUNNY 90 71 53 W8 29.95S HX 96 TC 32
CENTRALIA* MOSUNNY 90 69 49 W10 29.95S HX 94 TC 32
SALEM* SUNNY 90 70 51 W12 29.94F HX 94 TC 32
METROPOLIS* MOSUNNY 85 73 68 CALM 29.98F HX 91 TC 29
ILZ067-068-072-073-078-083-087-091-301900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 91 71 51 W7 29.93F HX 97 TC 33
FLORA* SUNNY 88 70 55 W10 29.94F HX 92 TC 31
FAIRFIELD* MOSUNNY 87 69 55 SW7 29.94F HX 91 TC 31
HARRISBURG* MOSUNNY 86 74 66 W9 29.95F HX 94 TC 30
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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