819
ASUS43 KLOT 271011
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM CDT FRI JUN 27 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.
ILZ001-002-007-009-015-016-024-271100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 72 69 90 SW6 29.89F TC 22
ILZ003-004-008-010-011-017-018-271100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 72 68 87 S5 29.92R TC 22
ROCHELLE* LGT RAIN 70 69 94 SW8 29.93R TC 21
DE KALB* LGT RAIN 73 70 92 W8 29.94S TC 23
ILZ005-006-012>014-019>023-271100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 78 69 73 SW6 29.90S HX 80 TC 26
CHICAGO-MIDWAY PTCLDY 80 70 71 SW9 29.91R HX 83 TC 27
AURORA PTCLDY 73 70 90 SW3 29.92R TC 23
JOLIET* CLEAR 76 71 85 SW3 29.92S TC 25
WAUKEGAN PTCLDY 74 32 21 SW8 29.88S TC 23
DUPAGE AIRPORT PTCLDY 72 69 90 W9 29.92R TC 22
KANKAKEE* CLEAR 74 71 91 S5 29.95S TC 23
WHEELING CLEAR 78 69 73 SW6 29.92R HX 80 TC 26
MORRIS* CLEAR 73 71 91 S3 29.91S TC 23
ROMEOVILLE* PTCLDY 75 73 94 S6 29.93S TC 24
LANSING* CLEAR 74 72 93 S7 29.93S TC 23
NORTHERLY ISL* N/A 79 68 69 SW6 N/A HX 81 TC 26
LMZ740>746-271100-
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 66 180/ 16/ 19 1011.6S 3/ 4
WINTHROP HARBOR 66 63 190/ 6/ 8 N/A 2/ 4
WAUKEGAN HARBOR 72 69 220/ 4/ 8 N/A 2/ 4
WILMETTE BUOY 75 230/ 10/ 12 1014.5R 2/ 3
CHICAGO BUOY 76 70 230/ 8/ 12 1012.7 1/ 3
HARRISON CRIB 89 220/ 17/ 23 N/A
NORTHERLY ISL 80 210/ 6/ 11 N/A
CALUMET HARBOR 78 200/ 6/ 11 1011.9
BURNS HARBOR 75 180/ 5/ 7 1013.9R
MICHIGAN CITY 76 170/ 13/ 18 1011.7R
MICH CITY BUOY 74 71 170/ 12/ 19 1011.9R 1/ 2
ST. JOSEPH BUOY 74 72 180/ 17/ 21 1013.9R 2/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-271100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 72 68 87 S7 29.93F TC 22
GALESBURG* MOCLDY 70 70 100 S7 29.93F TC 21
MACOMB* MOCLDY 70 68 93 SW3 29.95S TC 21
JACKSONVILLE* CLEAR 75 70 83 SW6 29.95S TC 24
PITTSFIELD* PTCLDY 74 73 96 S5 29.96F TC 24
ILZ028>032-037-038-041>044-048-051>054-059>061-271100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 75 70 86 S6 29.93F TC 24
BLOOMINGTON CLEAR 73 70 90 S7 29.96S TC 23
DECATUR MOCLDY 79 72 79 SW9 29.97R HX 82 TC 26
PEORIA CLEAR 75 69 81 CALM 29.92S TC 24
LACON* PTCLDY 72 68 85 CALM 29.92F TC 22
LINCOLN* CLEAR 76 72 87 CALM 29.95R TC 24
SPRINGFIELD CLEAR N/A N/A N/A SW7 29.95R
TAYLORVILLE MOCLDY 73 72 94 MISG 29.98R TC 23
ILZ033-039-045-046-055>057-062-063-271100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 73 70 90 S7 29.98R TC 23
MATTOON CLEAR 75 71 87 S6 29.98S TC 24
ILZ079-100>102-271100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 75 71 87 S5 29.99R TC 24
BELLEVILLE CLEAR 76 73 87 CALM 29.97R TC 25
CAHOKIA* CLEAR 78 71 79 SW6 29.98R HX 80 TC 26
SPARTA* CLEAR 79 74 85 SW6 30.01R HX 82 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 75 72 90 S5 30.01R TC 24
CAIRO* CLEAR 77 73 90 CALM 30.02S TC 25
EFFINGHAM* CLEAR 73 72 98 SE3 30.01S TC 23
MARION CLEAR 75 73 94 SW5 30.03R TC 24
MT. VERNON CLEAR 72 72 100 CALM 30.01R TC 22
CENTRALIA* CLEAR 76 72 86 S7 30.00S TC 25
SALEM* CLEAR 78 72 82 S6 30.00R HX 80 TC 26
METROPOLIS* PTCLDY 75 71 88 CALM 30.03R TC 24
ILZ067-068-072-073-078-083-087-091-271100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 75 73 93 SW3 30.00S TC 24
FLORA* CLEAR 75 73 94 SW5 30.00S TC 24
FAIRFIELD* CLEAR 74 71 91 CALM 30.01R TC 23
HARRISBURG* CLEAR 76 73 91 CALM 30.02R TC 24
ROBINSON* CLEAR 75 73 94 SW5 29.99S TC 24
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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