068
ASUS43 KLOT 222210
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CST MON DEC 22 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.
ILZ001-002-007-009-015-016-024-222300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 43 26 51 VRB5 29.99F TC 6
STERLING* CLOUDY 39 26 59 SE5 30.03F TC 4
SAVANNA* CLOUDY 38 26 61 SE7 30.01F WCI 33 TC 4
ILZ003-004-008-010-011-017-018-222300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 38 27 64 S7 30.05F WCI 33 TC 3
FREEPORT* CLOUDY 38 26 60 SE3 30.03F TC 4
DE KALB* CLOUDY 37 27 66 MISG 30.05F TC 3
PERU* CLOUDY 42 28 56 S10 30.05S TC 6
ILZ005-006-012>014-019>023-222300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 44 18 35 S6 30.05F TC 7
CHICAGO-MIDWAY CLOUDY 45 19 35 S10 30.06F TC 7
AURORA CLOUDY 40 25 55 S6 30.04F TC 4
JOLIET* CLOUDY 46 25 44 S7 30.07F TC 8
WAUKEGAN CLOUDY 41 20 43 SE5 30.06F TC 5
DUPAGE AIRPORT CLOUDY 42 21 43 S7 30.04F TC 6
KANKAKEE* CLOUDY 44 24 44 S9 30.09F TC 7
WHEELING CLOUDY 42 19 39 SE3 30.07F TC 6
MORRIS* CLOUDY 43 29 58 S10 30.05F TC 6
ROMEOVILLE* CLOUDY 45 25 45 S15 30.07F TC 7
LANSING* CLOUDY 43 16 33 SE13 30.09F TC 6
NORTHERLY ISL* N/A 43 19 38 S8 N/A TC 6
LMZ740>746-222300-
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)
NORTHERLY ISL 43 160/ 9/ 11 N/A
CALUMET HARBOR 44 160/ 10/ 12 1018.2
BURNS HARBOR 44 170/ 7/ 11 1020.0F
ILZ025>027-034>036-040-047-049-050-058-095>099-222300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 47 31 53 SE6 30.00F TC 8
GALESBURG* CLOUDY 41 32 68 SE6 30.03S TC 5
MACOMB* CLOUDY 43 29 59 S9 30.04F TC 6
JACKSONVILLE* CLOUDY 46 29 51 SE9 30.04F TC 8
ILZ028>032-037-038-041>044-048-051>054-059>061-222300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 42 28 55 S14 30.06F TC 6
BLOOMINGTON CLOUDY 43 29 57 S13 30.08F TC 6
DECATUR CLOUDY 46 27 47 S13 30.09F TC 8
PEORIA CLOUDY 43 27 53 S9 30.05F TC 6
LACON* CLOUDY 43 25 48 S8 30.04F TC 6
LINCOLN* CLOUDY 44 28 53 S8 30.07F TC 7
SPRINGFIELD CLOUDY 45 28 51 S12 30.06F TC 7
TAYLORVILLE CLOUDY 46 29 50 SE12 30.08F TC 8
ILZ033-039-045-046-055>057-062-063-222300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 42 29 59 SE10 30.12F TC 6
DANVILLE* CLOUDY 46 25 44 S6 30.15F TC 8
RANTOUL* CLOUDY 41 29 61 SE9 30.12F TC 5
MATTOON CLOUDY 46 28 49 SE10 30.12F TC 8
PARIS* CLOUDY 42 31 64 SE10 30.15F TC 6
ILZ079-100>102-222300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 52 28 40 SE8 30.07F TC 11
BELLEVILLE CLOUDY 52 27 38 S9 30.07F TC 11
CAHOKIA* MOCLDY 54 29 38 SE10 30.06F TC 12
SPARTA* CLOUDY 50 28 42 S9 30.12R TC 10
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-222300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 51 33 50 S12 30.14F TC 11
CAIRO* CLOUDY 53 42 65 S7 30.18F TC 12
EFFINGHAM* CLOUDY 48 27 43 SE12 30.16F TC 9
MARION CLOUDY 52 34 50 S12 30.16F TC 11
MT. VERNON CLOUDY 51 30 44 S8 30.14F TC 11
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 52 26 37 SE6 30.12F TC 11
METROPOLIS* CLOUDY 53 42 65 CALM 30.20R TC 12
ILZ067-068-072-073-078-083-087-091-222300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 47 36 65 SE6 30.18F TC 8
FLORA* CLOUDY 48 30 49 S7 30.17 TC 9
FAIRFIELD* CLOUDY 50 29 44 SE8 30.16S TC 10
HARRISBURG* CLOUDY 52 33 48 S7 30.16F TC 11
ROBINSON* CLOUDY 48 32 53 S8 30.17F TC 9
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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