374
ASUS43 KLOT 222110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-222200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 42 24 49 SE5 30.01F TC 6
STERLING* CLOUDY 39 26 59 SE6 30.05F WCI 35 TC 4
SAVANNA* CLOUDY 39 25 56 SE6 30.03F WCI 35 TC 4
ILZ003-004-008-010-011-017-018-222200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 38 25 59 SE7 30.06F WCI 33 TC 3
FREEPORT* CLOUDY 39 25 57 S8 30.04F WCI 33 TC 4
DE KALB* CLOUDY 37 26 65 MISG 30.07F TC 3
PERU* CLOUDY 42 27 55 S8 30.06F TC 5
ILZ005-006-012>014-019>023-222200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 43 18 36 S8 30.07F TC 6
CHICAGO-MIDWAY CLOUDY 44 18 35 S12G23 30.08F TC 7
AURORA CLOUDY 40 25 55 S7 30.07F TC 4
JOLIET* CLOUDY 45 24 42 S9G18 30.09F TC 7
WAUKEGAN CLOUDY 39 24 55 CALM 30.08F TC 4
DUPAGE AIRPORT CLOUDY 42 20 41 S7 30.07F TC 6
KANKAKEE* CLOUDY 45 22 40 S7 30.13F TC 7
WHEELING CLOUDY 43 18 36 S9 30.09F TC 6
MORRIS* CLOUDY 43 28 55 S8 30.07F TC 6
ROMEOVILLE* CLOUDY 43 23 45 SE15 30.08F TC 6
LANSING* CLOUDY 43 16 34 S10 30.12F TC 6
NORTHERLY ISL* N/A 42 19 40 S8 N/A TC 6
LMZ740>746-222200-
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 43 150/ 8/ 11 N/A
CALUMET HARBOR 43 160/ 7/ 12 1019.1
BURNS HARBOR 44 170/ 9/ 12 1020.3F
ILZ025>027-034>036-040-047-049-050-058-095>099-222200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 49 30 48 S9 30.01F TC 9
GALESBURG* CLOUDY 42 31 65 SE7 30.04F TC 6
MACOMB* CLOUDY 42 28 57 S9 30.05F TC 6
JACKSONVILLE* CLOUDY 45 27 49 S9 30.07F TC 7
ILZ028>032-037-038-041>044-048-051>054-059>061-222200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 43 26 51 S13 30.09F TC 6
BLOOMINGTON CLOUDY 45 26 47 S15 30.10F TC 7
DECATUR CLOUDY 46 27 47 S12 30.12F TC 8
PEORIA CLOUDY 43 27 53 S8 30.07F TC 6
LACON* CLOUDY 44 23 44 S7 30.06F TC 7
LINCOLN* CLOUDY 45 24 43 S12 30.10S TC 7
SPRINGFIELD CLOUDY 45 28 51 S12 30.08F TC 7
TAYLORVILLE CLOUDY 46 27 47 S10 30.10F TC 8
ILZ033-039-045-046-055>057-062-063-222200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 43 29 57 SE10 30.14S TC 6
DANVILLE* CLOUDY 46 26 47 S8 30.16R TC 8
RANTOUL* CLOUDY 42 29 59 SE7 30.14S TC 6
MATTOON CLOUDY 45 27 49 S12 30.13F TC 7
PARIS* CLOUDY 44 29 55 S8 30.17F TC 7
ILZ079-100>102-222200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 52 28 40 S13 30.09F TC 11
BELLEVILLE CLOUDY 53 25 33 S9 30.09F TC 12
CAHOKIA* CLOUDY 55 29 36 S8 30.07F TC 13
SPARTA* CLOUDY 51 25 37 S8 30.12F TC 10
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-222200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 52 31 44 SE8 30.14F TC 11
CAIRO* CLOUDY 54 37 53 S7 30.19F TC 12
EFFINGHAM* CLOUDY 47 28 48 SE6 30.17F TC 8
MARION CLOUDY 52 28 40 S12 30.17F TC 11
MT. VERNON CLOUDY 52 29 41 S6 30.16F TC 11
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 52 24 33 S6 30.14F TC 11
METROPOLIS* CLOUDY 55 37 51 CALM 30.19F TC 13
ILZ067-068-072-073-078-083-087-091-222200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 49 33 54 S6 30.19F TC 9
FAIRFIELD* CLOUDY 49 28 43 SE6 30.16F TC 10
HARRISBURG* CLOUDY 52 33 47 S7 30.18F TC 11
ROBINSON* CLOUDY 50 30 46 S7 30.17F TC 10
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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