Regional Weather Roundup
Issued by NWS
Issued by NWS
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060
ASUS43 KLOT 012056
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 PM CST MON DEC 01 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.
ILZ001-002-007-009-015-016-024-012200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT SNOW 24 22 91 E3 30.18F VSB 3/4 TC -4
$$
ILZ003-004-008-010-011-017-018-012200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT SNOW 25 21 86 SE3 30.21F VSB 3/4 TC -4
$$
ILZ005-006-012>014-019>023-012200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE LGT SNOW 28 23 81 S7 30.20F FOG WCI 21
CHICAGO-MIDWAY NOT AVBL
AURORA SNOW 25 23 92 SE7 30.20F VSB 1/2 WCI 17
WAUKEGAN CLOUDY 29 20 69 S6 30.19F WCI 23 TC -2
DUPAGE AIRPORT LGT SNOW 26 24 92 S5 30.19F VSB 1 WCI 20
WHEELING LGT SNOW 29 21 72 VRB7 30.21F WCI 22 TC -2
NORTHERLY ISL* N/A 30 20 66 S6 N/A WCI 24 TC -1
$$
LMZ740>746-012200-
SOUTHERN LAKE MICHIGAN
STATION/POSITION SKY/WX TEMP WIND PRES VSBY WAVE
AIR SEA DIR/SP/G HT/PER
(F) (DEG/KT/KT) (MB) (MI) (FT/S)
S. MID LAKE BUOY 35 46 210/ 16/ 19 1023.9F
HARRISON CRIB 30 190/ 10/ 12 N/A
NORTHERLY ISL 30 190/ 5/ 12 N/A
CALUMET HARBOR 150/ 6/ 6 1023.5
BURNS HARBOR 30 160/ 5/ 7 1024.0F
MICHIGAN CITY 30 140/ 10/ 11 1024.4F
$$
ILZ025>027-034>036-040-047-049-050-058-095>099-012200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ILZ028>032-037-038-041>044-048-051>054-059>061-012200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
DECATUR LGT SNOW 25 23 92 SE5 30.19F FOG WCI 19
PEORIA LGT SNOW 25 23 92 S6 30.20F VSB 3/4 WCI 18
SPRINGFIELD LGT SNOW 25 22 88 S3 30.18F FOG TC -4
TAYLORVILLE NOT AVBL
$$
ILZ033-039-045-046-055>057-062-063-012200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SNOW 25 21 86 SE7 30.21F VSB 1/4 WCI 17
MATTOON LGT SNOW 27 25 93 E3 30.19F VSB 3/4 TC -3
$$
ILZ079-100>102-012200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON LGT SNOW 25 23 93 CALM 30.19F VSB 1 TC -4
BELLEVILLE LGT SNOW 27 25 93 CALM 30.19 TC -3
CAHOKIA* LGT SNOW 26 23 88 CALM 30.20F FOG TC -3
$$
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-012200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 31 24 75 N9 30.18F WCI 23 TC -1
MARION CLOUDY 30 25 80 N12 30.17F WCI 21 TC -1
$$
ILZ067-068-072-073-078-083-087-091-012200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
$$
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
$$