576
ASUS43 KLOT 160201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CST MON DEC 15 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.
ILZ001-002-007-009-015-016-024-160300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 15 10 80 CALM 30.06S TC -9
STERLING* CLEAR 16 9 74 E3 30.08R TC -9
ILZ003-004-008-010-011-017-018-160300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 17 12 80 CALM 30.08R TC -8
FREEPORT* CLEAR 18 13 81 S7 30.07S WCI 8 TC -8
ILZ005-006-012>014-019>023-160300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 20 11 68 SW6 30.07S WCI 12 TC -7
CHICAGO-MIDWAY MOCLDY 20 11 68 SW5 30.09F WCI 13 TC -7
AURORA PTCLDY 17 12 80 S3 30.08R TC -8
JOLIET* MOCLDY 23 14 68 CALM 30.11R TC -5
WAUKEGAN CLEAR 15 10 80 SW3 30.07R TC -9
DUPAGE AIRPORT PTCLDY 18 12 77 S6 30.07S WCI 10 TC -8
WHEELING PTCLDY 20 12 71 SW5 30.09S WCI 13 TC -7
MORRIS* PTCLDY 20 15 80 S3 30.09F TC -7
ROMEOVILLE* CLEAR 21 14 73 S5 30.10F WCI 15 TC -6
LANSING* MOCLDY 19 9 65 SW5 30.11S WCI 13 TC -7
NORTHERLY ISL* N/A 21 11 65 SW6 N/A WCI 14 TC -6
LMZ740>746-160300-
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)
HARRISON CRIB 23 210/ 13/ 14 N/A
NORTHERLY ISL 22 180/ 4/ 8 N/A
CALUMET HARBOR 21 210/ 3/ 8 1018.8F
BURNS HARBOR 22 220/ 6/ 7 1020.0S
MICHIGAN CITY 21 220/ 9/ 10 1020.3R
ILZ025>027-034>036-040-047-049-050-058-095>099-160300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 27 21 78 S7 30.06F WCI 19 TC -3
MACOMB* CLEAR 18 14 84 CALM 30.09S TC -8
ILZ028>032-037-038-041>044-048-051>054-059>061-160300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON PTCLDY 17 12 80 S6 30.10S WCI 9 TC -8
DECATUR CLEAR 21 10 62 S7 30.11F WCI 12 TC -6
PEORIA PTCLDY 22 13 68 CALM 30.10S TC -6
LINCOLN* CLEAR 19 10 66 CALM 30.11S TC -7
SPRINGFIELD CLEAR 21 15 78 CALM 30.09F TC -6
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-160300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 17 10 74 E5 30.12R WCI 10 TC -8
MATTOON CLEAR 26 11 52 S8 30.11F WCI 18 TC -3
PARIS* CLEAR 15 7 70 SE3 30.14S TC -9
ILZ079-100>102-160300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 28 12 50 S6 30.12S WCI 22 TC -2
BELLEVILLE CLEAR 30 11 45 S5 30.13R WCI 25 TC -1
CAHOKIA* CLEAR 33 11 39 S7 30.12 WCI 27 TC 1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-160300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 29 12 49 S12 30.20S WCI 19 TC -2
EFFINGHAM* CLEAR 29 9 41 S5 30.16F WCI 24 TC -1
MT. VERNON CLEAR N/A N/A N/A SW8 30.18S
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 32 12 43 S8 30.15S WCI 25 TC 0
METROPOLIS* CLEAR 31 10 43 CALM 30.25R TC -1
ILZ067-068-072-073-078-083-087-091-160300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 21 10 62 S6 30.19S WCI 13 TC -6
FLORA* CLEAR 27 12 54 S9 30.18R WCI 17 TC -3
FAIRFIELD* CLEAR 29 10 46 S5 30.19R WCI 24 TC -2
HARRISBURG* CLEAR 31 9 39 SW6 30.21F WCI 25 TC -1
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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