304
ASUS43 KLOT 301911
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-302000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTSUNNY 86 69 56 NW9 29.90F HX 90 TC 30
ILZ003-004-008-010-011-017-018-302000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 88 66 48 W10 29.90F HX 90 TC 31
ROCHELLE* MOSUNNY 86 65 50 NW12G17 29.90F HX 87 TC 30
DE KALB* MOSUNNY 86 68 54 NW9G18 29.90F HX 89 TC 30
PERU* PTSUNNY 85 69 57 NW8G17 29.90F HX 89 TC 30
ILZ005-006-012>014-019>023-302000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 89 68 49 NW12G21 29.86R HX 93 TC 32
CHICAGO-MIDWAY PTSUNNY 88 66 48 NW14G21 29.86R HX 90 TC 31
AURORA PTSUNNY 87 69 54 NW12 29.88S HX 91 TC 31
JOLIET* MOSUNNY 90 68 48 NW7G16 29.88S HX 94 TC 32
WAUKEGAN MOSUNNY 87 69 54 W8G16 29.86R HX 91 TC 31
DUPAGE AIRPORT MOSUNNY 88 68 51 W12G20 29.87S HX 91 TC 31
KANKAKEE* PTSUNNY 86 71 59 W14 29.90S HX 91 TC 30
WHEELING MOSUNNY 87 67 51 N13G22 29.87S HX 90 TC 31
MORRIS* PTSUNNY 86 70 58 NW7 29.88S HX 91 TC 30
ROMEOVILLE* PTSUNNY 88 70 55 W16G23 29.88R HX 92 TC 31
LANSING* MOSUNNY 89 69 52 W18G24 29.87R HX 93 TC 32
NORTHERLY ISL* N/A 78 73 84 N3 N/A HX 81 TC 26
LMZ740>746-302000-
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 72 71 260/ 6/ 6 1011.0F 0
WINTHROP HARBOR 78 68 350/ 8/ 12 N/A 1
WAUKEGAN HARBOR 81 70 290/ 10/ 16 N/A 0
WILMETTE BUOY 76 20/ 4/ 6 1014.0R 0
CHICAGO BUOY 76 74 40/ 8/ 10 1011.6 1
HARRISON CRIB 82 50/ 12/ 12 N/A
NORTHERLY ISL 78 110/ 4/ 8 N/A
CALUMET HARBOR 78 350/ 10/ 12 1010.2
BURNS HARBOR 80 340/ 4/ 4 1011.5S
MICHIGAN CITY 76 30/ 9/ 10 1009.7R
MICH CITY BUOY 76 76 10/ 8/ 10 1009.8R 1
ST. JOSEPH BUOY 74 75 20/ 6/ 8 1012.5F 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-302000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 83 74 74 S5 29.92F HX 89 TC 28
GALESBURG* PTSUNNY 86 68 55 W3 29.94S HX 89 TC 30
MACOMB* MOSUNNY 85 74 69 W3 29.95F HX 93 TC 30
JACKSONVILLE* PTSUNNY 84 71 66 W9 29.92F HX 89 TC 29
PITTSFIELD* CLOUDY 83 73 72 SW6 29.95F HX 89 TC 28
ILZ028>032-037-038-041>044-048-051>054-059>061-302000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 84 72 67 W9 29.90F HX 89 TC 29
BLOOMINGTON MOSUNNY 85 72 65 W9 29.93F HX 91 TC 29
DECATUR MOSUNNY 88 72 58 W13 29.93F HX 94 TC 31
PEORIA PTSUNNY 87 72 60 W9 29.90F HX 93 TC 31
LACON* MOSUNNY 86 66 51 W10 29.90S HX 88 TC 30
LINCOLN* MOSUNNY 85 71 61 CALM 29.92F HX 90 TC 30
SPRINGFIELD PTSUNNY 86 74 67 VRB7 29.92F HX 94 TC 30
TAYLORVILLE PTSUNNY 84 73 70 MISG 29.93F HX 91 TC 29
ILZ033-039-045-046-055>057-062-063-302000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 88 71 57 W14G20 29.91F HX 94 TC 31
MATTOON MOSUNNY 85 70 60 SW10 29.92F HX 89 TC 29
ILZ079-100>102-302000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 86 70 58 W9 29.95S HX 90 TC 30
BELLEVILLE MOSUNNY 90 73 56 W7 29.91F HX 98 TC 32
CAHOKIA* MOSUNNY 90 71 53 VRB7G17 29.92F HX 96 TC 32
SPARTA* MOSUNNY 92 69 47 W8 29.95F HX 96 TC 33
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-302000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 88 70 55 NW7 29.93F HX 93 TC 31
CAIRO* MOSUNNY 87 75 68 W5 29.96F HX 96 TC 30
EFFINGHAM* MOSUNNY 88 70 54 W10 29.94F HX 92 TC 31
MARION MOSUNNY 88 73 62 SW5 29.95F HX 96 TC 31
MT. VERNON MOSUNNY 90 70 51 W7 29.93F HX 95 TC 32
CENTRALIA* MOSUNNY 91 69 48 W10 29.93F HX 95 TC 33
SALEM* MOSUNNY 90 71 52 W8 29.93F HX 96 TC 32
METROPOLIS* MOSUNNY 87 71 58 CALM 29.96F HX 92 TC 31
ILZ067-068-072-073-078-083-087-091-302000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 90 71 53 W7 29.91F HX 96 TC 32
FLORA* SUNNY 90 68 48 W9 29.93F HX 93 TC 32
FAIRFIELD* SUNNY 89 69 51 W5 29.93F HX 92 TC 31
HARRISBURG* MOSUNNY 89 73 59 W8 29.94F HX 96 TC 31
ROBINSON* N/A N/A N/A N/A MISG N/A
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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