485
ASUS43 KLOT 272103
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM 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.
ILZ001-002-007-009-015-016-024-272200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 84 68 58 W13 29.93F HX 87 TC 29
ILZ003-004-008-010-011-017-018-272200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 84 64 50 W15G21 29.92S HX 85 TC 29
ROCHELLE* MOSUNNY 83 65 55 W16 29.93S HX 85 TC 28
ILZ005-006-012>014-019>023-272200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 86 69 56 SW9G23 29.88F HX 90 TC 30
CHICAGO-MIDWAY PTSUNNY 88 67 49 W17G25 29.89F HX 91 TC 31
AURORA MOSUNNY 87 69 54 W16G23 29.91S HX 91 TC 31
JOLIET* PTSUNNY 89 69 51 W13G18 29.91F HX 93 TC 32
WAUKEGAN PTSUNNY 86 67 52 W16G26 29.86F HX 89 TC 30
DUPAGE AIRPORT MOSUNNY 86 67 52 SW16G26 29.90F HX 89 TC 30
KANKAKEE* PTSUNNY 88 69 54 W14G20 29.93F HX 92 TC 31
WHEELING MOSUNNY 87 66 49 W14G24 29.89F HX 89 TC 31
MORRIS* MOSUNNY 86 71 59 W13G18 29.91F HX 91 TC 30
ROMEOVILLE* MOSUNNY 88 72 58 SW14G24 29.92F HX 94 TC 31
LANSING* PTSUNNY 87 70 56 W15G23 29.91S HX 92 TC 31
NORTHERLY ISL* N/A 85 65 51 SW12 N/A HX 86 TC 29
LMZ740>746-272200-
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 67 230/ 8/ 10 1011.3F
WINTHROP HARBOR 79 64 300/ 10/ 16 N/A 1/ 3
WAUKEGAN HARBOR 79 59 270/ 14/ 21 N/A 1/ 3
WILMETTE BUOY 78 280/ 12/ 16 1014.3S 1/ 2
CHICAGO BUOY 80 67 250/ 12/ 19 1012.1F 1/ 2
HARRISON CRIB 91 250/ 24/ 27 N/A
NORTHERLY ISL 84 300/ 9/ 18 N/A
CALUMET HARBOR 86 230/ 11/ 16 1011.5
BURNS HARBOR 80 270/ 7/ 11 1012.5F
MICHIGAN CITY 78 260/ 12/ 12 1010.6S
MICH CITY BUOY 77 73 260/ 8/ 10 1010.7F 1/ 3
ST. JOSEPH BUOY 76 73 270/ 10/ 12 1013.0F 1/ 2
ILZ025>027-034>036-040-047-049-050-058-095>099-272200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 86 73 65 W6 29.95F HX 93 TC 30
GALESBURG* MOSUNNY 85 69 58 W9 29.95F HX 89 TC 30
MACOMB* CLOUDY 86 75 68 W6 29.97S HX 95 TC 30
PITTSFIELD* CLOUDY 78 72 80 S8 29.98S HX 80 TC 26
ILZ028>032-037-038-041>044-048-051>054-059>061-272200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 87 72 59 SW12 29.94S HX 93 TC 31
BLOOMINGTON PTSUNNY 87 72 60 W16 29.97S HX 93 TC 31
DECATUR PTSUNNY 90 72 55 W9 29.97S HX 97 TC 32
PEORIA N/A 88 73 61 SW9 29.94F HX 95 TC 31
LACON* MOSUNNY 87 69 55 W10 29.93S HX 90 TC 30
LINCOLN* MOSUNNY 89 73 58 SW6 29.96S HX 97 TC 32
SPRINGFIELD PTSUNNY 84 73 69 S8 29.96S HX 90 TC 29
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-272200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 83 74 74 S9 29.97S HX 89 TC 28
MATTOON PTSUNNY 78 73 84 S8 29.98S HX 81 TC 26
ILZ079-100>102-272200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT RAIN 73 70 88 W12 30.00S TC 23
BELLEVILLE PTSUNNY 83 73 71 NW14 29.99R HX 88 TC 28
SPARTA* PTSUNNY 97 68 38 S7 29.99S HX 101 TC 36
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-272200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 89 73 59 S12G18 30.00S HX 97 TC 32
CAIRO* PTSUNNY 90 76 62 SW5 30.01S HX 101 TC 32
EFFINGHAM* CLOUDY 79 75 88 SW5 30.01S HX 83 TC 26
MARION SUNNY 91 73 55 SW12G21 30.01R HX 100 TC 33
MT. VERNON MOSUNNY 93 72 50 SW9 29.99S HX 101 TC 34
CENTRALIA* PTSUNNY 86 70 58 NW8 30.01R HX 91 TC 30
SALEM* PTSUNNY 88 72 58 NW8 30.00R HX 94 TC 31
METROPOLIS* MOSUNNY 89 74 60 S7 30.02R HX 98 TC 32
ILZ067-068-072-073-078-083-087-091-272200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 96 67 38 SW13G23 29.98S HX 100 TC 36
FLORA* PTSUNNY 90 72 55 NW9 30.00R HX 96 TC 32
FAIRFIELD* MOSUNNY 91 68 46 SW10 29.99R HX 95 TC 33
HARRISBURG* MOSUNNY 91 72 52 SW8 30.01R HX 98 TC 33
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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