Regional Weather Roundup
Issued by NWS
Issued by NWS
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878
ASUS43 KLOT 042356
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 PM CDT SAT OCT 04 2025
NOTE: "FAIR" INDICATES FEW OR NO CLOUDS BELOW 12,000 FEET WITH NO
SIGNIFICANT WEATHER AND/OR OBSTRUCTIONS TO VISIBILITY.
* THESE STATIONS ARE NOT UNDER NWS QUALITY CONTROL. THEY ALSO MAY NOT
REPORT WEATHER SUCH AS PRECIPITATION OR FOG.
ILZ001-002-007-009-015-016-024-050100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 78 55 44 S7 30.00R TC 26
6HR MIN TEMP: 78; 6HR MAX TEMP: 88;
$$
ILZ003-004-008-010-011-017-018-050100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD NOT AVBL
$$
ILZ005-006-012>014-019>023-050100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 81 54 39 S7 30.03S HX 81 TC 27
6HR MIN TEMP: 81; 6HR MAX TEMP: 88;
CHICAGO-MIDWAY NOT AVBL
AURORA CLEAR 79 53 40 S7 30.04R TC 26
6HR MIN TEMP: 79; 6HR MAX TEMP: 90;
WAUKEGAN CLEAR 81 54 39 S8 30.02S HX 81 TC 27
6HR MIN TEMP: 81; 6HR MAX TEMP: 91;
DUPAGE AIRPORT CLEAR 76 54 46 S7 30.04R TC 24
6HR MIN TEMP: 76; 6HR MAX TEMP: 89;
WHEELING CLEAR 80 55 42 S7 30.05R HX 80 TC 27
6HR MIN TEMP: 80; 6HR MAX TEMP: 88;
ROMEOVILLE* CLEAR 75 55 50 S8 30.06R TC 24
NORTHERLY ISL* N/A 82 51 34 S6 N/A HX 81 TC 28
$$
LMZ740>746-050100-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 72 69 150/ 10/ 10 1017.0S
WILMETTE BUOY 80 210/ 10/ 14 1019.7F 1
CHICAGO BUOY 78 52 190/ 8/ 12 1017.3 1
HARRISON CRIB 84 190/ 15/ 16 N/A
NORTHERLY ISL 83 190/ 6/ 16 N/A
CALUMET HARBOR 84 180/ 6/ 10 1016.5
BURNS HARBOR 84 200/ 6/ 8 1018.3S
MICHIGAN CITY 83 170/ 7/ 9 1016.1F
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-050100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-050100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD CLEAR 76 55 48 S8 30.05S TC 24
6HR MIN TEMP: 76; 6HR MAX TEMP: 87;
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-050100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ079-100>102-050100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 75 55 50 SE7 30.06S TC 24
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-050100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 72 58 61 SE6 30.08F TC 22
6HR MIN TEMP: 72; 6HR MAX TEMP: 85;
MARION CLEAR 73 57 56 S6 30.09F TC 23
$$
ILZ067-068-072-073-078-083-087-091-050100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$