199
ASUS43 KLOT 152101
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-152200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 27 14 58 SW7 30.03F WCI 19 TC -3
STERLING* PTSUNNY 24 14 65 SW9 30.06F WCI 14 TC -4
ILZ003-004-008-010-011-017-018-152200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 23 11 60 SW8 30.04F WCI 14 TC -5
ILZ005-006-012>014-019>023-152200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 20 7 57 SW10 30.06S WCI 9 TC -7
CHICAGO-MIDWAY PTSUNNY 21 8 57 SW10 30.06F WCI 10 TC -6
AURORA PTSUNNY 23 11 60 SW10 30.05F WCI 12 TC -5
JOLIET* PTSUNNY 24 12 61 SW8 30.08F WCI 15 TC -4
WAUKEGAN PTSUNNY 19 8 62 SW9 30.03S WCI 8 TC -7
DUPAGE AIRPORT PTSUNNY 20 10 65 SW10 30.05F WCI 9 TC -7
WHEELING PTSUNNY 22 8 55 W10 30.06F WCI 11 TC -6
MORRIS* PTSUNNY 22 14 72 SW10 30.07R WCI 11 TC -6
ROMEOVILLE* PTSUNNY 21 10 63 SW17 30.08F WCI 7 TC -6
LANSING* PTSUNNY 19 6 58 SW14 30.10F WCI 6 TC -7
NORTHERLY ISL* N/A 21 8 57 S9 N/A WCI 11 TC -6
LMZ740>746-152200-
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 22 230/ 18/ 23 N/A
NORTHERLY ISL 21 250/ 7/ 14 N/A
CALUMET HARBOR 19 190/ 10/ 13 1018.1
BURNS HARBOR 20 220/ 9/ 11 1019.3F
MICHIGAN CITY 19 210/ 17/ 19 1019.6F
ILZ025>027-034>036-040-047-049-050-058-095>099-152200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 39 22 50 SW10 30.04F WCI 32 TC 4
ILZ028>032-037-038-041>044-048-051>054-059>061-152200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BLOOMINGTON MOSUNNY 23 14 68 SW10 30.10R WCI 12 TC -5
DECATUR SUNNY 27 14 58 SW13 30.10F WCI 16 TC -3
PEORIA MOSUNNY 23 13 65 S7 30.08F WCI 15 TC -5
LINCOLN* MOSUNNY 28 12 50 S5 30.10S WCI 23 TC -2
SPRINGFIELD SUNNY 30 14 51 SW9 30.09F WCI 22 TC -1
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-152200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 23 14 68 S7 30.11F WCI 15 TC -5
MATTOON SUNNY 28 12 51 S13G22 30.10F WCI 17 TC -2
ILZ079-100>102-152200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 41 9 26 SW10 30.11F TC 5
BELLEVILLE SUNNY 42 8 24 S15 30.11F TC 6
CAHOKIA* SUNNY 43 7 22 SW12G21 30.11F TC 6
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-152200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 37 6 27 SW16 30.20F WCI 28 TC 3
MARION SUNNY 37 5 25 S14G22 30.20F WCI 29 TC 3
MT. VERNON SUNNY N/A N/A N/A S16 30.17F
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* SUNNY 38 9 30 S12 30.14F WCI 30 TC 3
METROPOLIS* SUNNY 37 4 25 S13 30.26F WCI 29 TC 3
ILZ067-068-072-073-078-083-087-091-152200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 29 12 49 S15 30.18F WCI 18 TC -2
FAIRFIELD* SUNNY 36 5 26 S14G23 30.19F WCI 27 TC 2
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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