Regional Weather Roundup
Issued by NWS
Issued by NWS
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021
ASUS43 KLOT 202056
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 PM CST THU NOV 20 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.
ILZ001-002-007-009-015-016-024-202200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 49 46 90 W3 30.03R TC 9
$$
ILZ003-004-008-010-011-017-018-202200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 48 46 93 SW6 30.04S FOG TC 9
$$
ILZ005-006-012>014-019>023-202200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 48 42 80 SW8 30.01F TC 9
CHICAGO-MIDWAY NOT AVBL
AURORA CLOUDY 48 44 86 SW7 30.03S FOG TC 9
WAUKEGAN CLOUDY 47 43 86 SW10 30.01S TC 8
DUPAGE AIRPORT CLOUDY 47 43 86 SW8 30.03R TC 8
WHEELING PTSUNNY 48 43 82 SW8 30.03S TC 9
ROMEOVILLE* CLOUDY 48 43 81 SW8 30.04S TC 9
NORTHERLY ISL* N/A 47 40 76 SW8 N/A TC 8
$$
LMZ740>746-202200-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 47 50 220/ 14/ 16 1017.0R
WINTHROP HARBOR 48 48 170/ 8/ 12 N/A 1
WAUKEGAN HARBOR 48 48 200/ 10/ 12 N/A 1
HARRISON CRIB 47 200/ 14/ 15 N/A
NORTHERLY ISL 46 220/ 7/ 12 N/A
CALUMET HARBOR 220/ 4/ 7 1016.6
BURNS HARBOR 46 200/ 5/ 7 1018.3F
MICHIGAN CITY 45 210/ 10/ 11 1017.0F
ST. JOSEPH BUOY 46 50 160/ 12/ 16 1017.8F 1/ 3
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-202200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY FOG 50 50 100 SE3 30.01F VSB 1/4 TC 10
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-202200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PEORIA NOT AVBL
SPRINGFIELD FOG 52 49 89 S6 30.04R VSB 1 TC 11
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-202200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 49 48 97 S7 30.04F FOG TC 9
$$
ILZ079-100>102-202200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 54 50 87 E5 30.04S FOG TC 12
CAHOKIA* CLOUDY 54 51 90 SE6 30.03R TC 12
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-202200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 52 52 100 CALM 30.04R FOG TC 11
MARION LGT RAIN 54 54 100 NE5 30.03S TC 12
$$
ILZ067-068-072-073-078-083-087-091-202200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$