460
ASUS43 KLOT 171711
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 AM CST WED DEC 17 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.
ILZ001-002-007-009-015-016-024-171800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 36 29 75 W3 30.02S TC 2
STERLING* MOSUNNY 35 30 82 SW3 30.03S TC 2
SAVANNA* SUNNY 35 28 75 CALM 30.01F TC 2
ILZ003-004-008-010-011-017-018-171800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 34 29 82 W5 30.02S WCI 30 TC 1
FREEPORT* MOSUNNY 34 29 83 CALM 30.02S TC 1
DE KALB* MOSUNNY 32 29 90 CALM 30.01F TC 0
PERU* MOSUNNY 37 31 81 W3 30.03S TC 3
ILZ005-006-012>014-019>023-171800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 39 30 70 NW6 30.00R WCI 35 TC 4
CHICAGO-MIDWAY MOSUNNY 39 31 72 NW5 30.01S TC 4
AURORA MOSUNNY 35 30 82 W5 30.02R WCI 31 TC 2
JOLIET* MOSUNNY 40 32 74 NW3 30.03S TC 4
WAUKEGAN MOSUNNY 34 30 85 SW6 29.99S WCI 29 TC 1
DUPAGE AIRPORT MOSUNNY 35 30 82 NW7 30.00F WCI 29 TC 2
KANKAKEE* MOSUNNY 37 32 81 W7 30.04R WCI 32 TC 3
WHEELING PTSUNNY 37 30 75 NW7 30.01S WCI 32 TC 3
MORRIS* SUNNY 35 32 87 W3 30.03S TC 2
ROMEOVILLE* SUNNY 37 32 81 NW6 30.03R WCI 33 TC 3
LANSING* MOSUNNY 38 28 66 W5 30.02R WCI 35 TC 4
NORTHERLY ISL* N/A 39 30 70 NW2 N/A TC 4
LMZ740>746-171800-
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 38 310/ 7/ 8 N/A
NORTHERLY ISL 38 280/ 8/ 8 N/A
CALUMET HARBOR 39 280/ 5/ 8 1015.8
BURNS HARBOR 36 270/ 5/ 6 1017.3R
MICHIGAN CITY 36 260/ 9/ 10 1016.5R
ILZ025>027-034>036-040-047-049-050-058-095>099-171800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTSUNNY 41 32 70 NE6 30.02F TC 5
GALESBURG* PTSUNNY 37 34 90 N7 30.04S WCI 31 TC 3
MACOMB* PTSUNNY 38 31 77 CALM 30.06S TC 3
JACKSONVILLE* PTSUNNY 40 33 74 W3 30.04S TC 5
ILZ028>032-037-038-041>044-048-051>054-059>061-171800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 36 31 83 NW6 30.03F WCI 31 TC 2
BLOOMINGTON PTSUNNY 39 32 76 N9 30.03S WCI 33 TC 4
DECATUR MOSUNNY 44 33 65 NW3 30.02F TC 7
PEORIA PTSUNNY 40 31 70 NW5 30.04S TC 4
LINCOLN* PTSUNNY 41 29 62 NW3 30.04R TC 5
SPRINGFIELD PTSUNNY 41 32 70 NW5 30.04S TC 5
TAYLORVILLE MOSUNNY 44 36 73 W3 30.03F TC 7
ILZ033-039-045-046-055>057-062-063-171800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 35 31 85 MISG 30.04R TC 2
DANVILLE* SUNNY 43 33 66 W5 30.03F TC 6
RANTOUL* MOSUNNY 38 32 79 NW5 30.03R WCI 34 TC 3
MATTOON SUNNY 41 30 65 S8 30.03F TC 5
PARIS* SUNNY 39 30 72 SW6 30.05F WCI 34 TC 4
ILZ079-100>102-171800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 50 34 53 CALM 30.04F TC 10
BELLEVILLE MOSUNNY 41 28 60 S1 30.02F TC 5
CAHOKIA* MOSUNNY 50 35 56 CALM 30.04F TC 10
SPARTA* SUNNY 51 33 49 CALM 30.07S TC 11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-171800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 53 31 42 W7 30.07F TC 12
CAIRO* SUNNY 53 35 51 S6 30.09F TC 12
EFFINGHAM* SUNNY 47 32 55 S3 30.06F TC 9
MARION SUNNY 52 30 43 W9 30.07F TC 11
MT. VERNON SUNNY N/A N/A N/A CALM 30.07F
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* SUNNY 49 32 51 CALM 30.05F TC 10
METROPOLIS* SUNNY 53 32 45 CALM 30.09F TC 12
ILZ067-068-072-073-078-083-087-091-171800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 49 32 52 SW9 30.07F TC 9
FLORA* SUNNY 50 32 50 SW5 30.07F TC 10
FAIRFIELD* SUNNY 50 30 47 CALM 30.08F TC 10
HARRISBURG* SUNNY 54 29 38 W6 30.08S TC 12
ROBINSON* SUNNY 46 34 61 W8 30.06F TC 8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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