589
ASUS43 KLOT 270908
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-271000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 71 69 93 SW5 29.90R TC 22
ILZ003-004-008-010-011-017-018-271000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 72 68 87 S6 29.91S TC 22
ROCHELLE* CLOUDY 71 69 95 S6 29.92S TC 21
DE KALB* MOCLDY 73 69 88 CALM 29.92S TC 23
ILZ005-006-012>014-019>023-271000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 80 70 71 SW12G23 29.90R HX 83 TC 27
CHICAGO-MIDWAY PTCLDY 81 70 69 W8 29.90R HX 84 TC 27
AURORA CLEAR 73 70 90 CALM 29.91R TC 23
JOLIET* CLEAR 77 73 86 CALM 29.92R TC 25
WAUKEGAN PTCLDY 72 32 23 SW6 29.88R TC 22
DUPAGE AIRPORT CLEAR 73 70 90 SW8 29.91R TC 23
KANKAKEE* CLEAR 76 71 86 SW5 29.94S TC 24
WHEELING CLEAR 80 71 74 SW9G18 29.91R HX 84 TC 27
MORRIS* CLEAR 75 71 89 W3 29.91R TC 24
ROMEOVILLE* CLEAR 79 73 83 SW5 29.93R HX 82 TC 26
LANSING* CLEAR 75 72 89 SW6 29.94R TC 24
NORTHERLY ISL* N/A 80 69 69 S10 N/A HX 83 TC 27
LMZ740>746-271000-
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 66 160/ 16/ 19 1011.4R
WINTHROP HARBOR 67 63 220/ 8/ 10 N/A 2/ 4
WAUKEGAN HARBOR 70 69 220/ 6/ 8 N/A 2/ 4
WILMETTE BUOY 73 170/ 10/ 14 1013.8R 2/ 3
CHICAGO BUOY 76 70 190/ 8/ 12 1012.6 1/ 3
HARRISON CRIB 85 190/ 16/ 18 N/A
NORTHERLY ISL 79 200/ 10 N/A
CALUMET HARBOR 78 180/ 6/ 12 1011.9
BURNS HARBOR 76 170/ 5/ 12 1013.5S
MICHIGAN CITY 76 150/ 13/ 16 1011.5F
MICH CITY BUOY 74 71 140/ 12/ 16 1011.6F 1
ST. JOSEPH BUOY 74 72 170/ 17/ 21 1013.8F 2/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-271000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 73 67 81 W6 29.94F TC 23
GALESBURG* MOCLDY 70 70 100 SE3 29.93S TC 21
MACOMB* MOCLDY 70 69 96 CALM 29.94F TC 21
JACKSONVILLE* MOCLDY 77 69 77 SW5 29.95R TC 25
PITTSFIELD* PTCLDY 79 71 75 W6 29.97R HX 82 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-271000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 76 71 84 SW6 29.94R TC 24
BLOOMINGTON PTCLDY 76 71 85 SW8 29.96S TC 24
DECATUR CLEAR 79 71 76 SW10 29.96S HX 82 TC 26
PEORIA CLEAR 76 70 82 S5 29.92S TC 24
LACON* PTCLDY 73 66 78 CALM 29.91S TC 23
LINCOLN* PTCLDY 76 72 85 S5 29.94S TC 25
SPRINGFIELD PTCLDY N/A N/A N/A SW8 29.94S
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-271000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 73 70 90 S7 29.97S TC 23
MATTOON CLEAR 77 71 82 S6 29.98R TC 25
ILZ079-100>102-271000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 79 70 74 SW8 29.97S HX 82 TC 26
BELLEVILLE CLEAR 75 72 88 S5 29.96R TC 24
CAHOKIA* CLEAR 79 70 74 SW7 29.96F HX 82 TC 26
SPARTA* CLEAR 79 74 86 S7 30.01S HX 82 TC 26
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 76 70 82 SW3 30.00S TC 24
CAIRO* CLEAR 78 73 85 CALM 30.02R HX 81 TC 26
EFFINGHAM* CLEAR 76 73 88 S5 30.01R TC 25
MARION CLEAR 75 73 92 S5 30.02S TC 24
MT. VERNON CLEAR 74 72 93 CALM 30.00S TC 23
CENTRALIA* CLEAR 77 72 84 S6 29.99S TC 25
SALEM* CLEAR 78 72 81 S7 29.99S HX 81 TC 26
METROPOLIS* CLEAR 76 70 82 CALM 30.02S TC 24
ILZ067-068-072-073-078-083-087-091-271000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 75 73 93 S5 30.00S TC 24
FLORA* CLEAR 75 73 94 S5 30.00S TC 24
FAIRFIELD* CLEAR 74 71 91 CALM 30.00S TC 24
HARRISBURG* CLEAR 76 73 89 CALM 30.01S TC 25
ROBINSON* CLEAR 77 73 88 SW6 29.99R FOG TC 25
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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