599
ASUS43 KLOT 131957
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 PM CDT SAT SEP 13 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.
ILZ001-002-007-009-015-016-024-132100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 94 69 44 NW8 29.92F HX 99 TC 34
ILZ003-004-008-010-011-017-018-132100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 79 65 62 VRB3 29.99F HX 81 TC 26
ILZ005-006-012>014-019>023-132100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 76 63 64 S9 29.99F TC 24
CHICAGO-MIDWAY NOT AVBL
AURORA MOSUNNY 79 64 60 VRB3 29.99F HX 81 TC 26
WAUKEGAN MOSUNNY 77 64 64 SE7 29.99F TC 25
DUPAGE AIRPORT MOSUNNY 77 63 61 SE10 29.99F TC 25
WHEELING MOSUNNY 78 64 61 VRB6 30.00F HX 80 TC 26
ROMEOVILLE* MOSUNNY 75 68 78 SE10G17 30.00F TC 24
LMZ740>746-132100-
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 67 66 130/ 10/ 12 1016.9R
WINTHROP HARBOR 69 67 140/ 10/ 12 N/A 2/ 5
WAUKEGAN HARBOR 70 69 N/A 2/ 5
WILMETTE BUOY 70 140/ 8/ 10 1018.0F 2/ 4
CHICAGO BUOY 72 65 180/ 6/ 10 1016.4F 2/ 4
HARRISON CRIB 72 190/ 12/ 13 N/A
CALUMET HARBOR 71 190/ 7/ 11 1015.3
BURNS HARBOR 74 200/ 6/ 11 1016.9R
MICHIGAN CITY 73 190/ 10/ 13 1014.9R
MICH CITY BUOY 75 1014.4S
ST. JOSEPH BUOY 70 69 90/ 8/ 10 1017.7F 1
ILZ025>027-034>036-040-047-049-050-058-095>099-132100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ILZ028>032-037-038-041>044-048-051>054-059>061-132100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD MOSUNNY 96 63 33 W12G17 29.96F HX 97 TC 36
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-132100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MATTOON MOSUNNY 91 62 37 S8 29.98F HX 91 TC 33
ILZ079-100>102-132100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 93 64 38 SW8 30.00F HX 95 TC 34
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-132100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOSUNNY 92 66 42 VRB3 30.00F HX 94 TC 33
MARION MOSUNNY 91 66 43 SW7 30.01F HX 94 TC 33
ILZ067-068-072-073-078-083-087-091-132100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOSUNNY 90 59 35 S12G17 30.01F HX 89 TC 32
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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