468
ASUS43 KLOT 202207
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CST SAT DEC 20 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.
ILZ001-002-007-009-015-016-024-202300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 38 19 46 NW15 29.96R WCI 29 TC 3
STERLING* MOCLDY 36 23 59 W14 29.92R WCI 27 TC 2
SAVANNA* PTCLDY 37 19 47 W12 29.92R WCI 29 TC 3
ILZ003-004-008-010-011-017-018-202300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 38 20 48 W14 29.89R WCI 30 TC 3
FREEPORT* PTCLDY 38 14 38 NW16G23 29.90R WCI 29 TC 3
DE KALB* MOCLDY 37 24 60 W15 29.89R WCI 28 TC 3
PERU* MOCLDY 38 26 62 W10 29.92R WCI 31 TC 4
ILZ005-006-012>014-019>023-202300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 39 25 57 SW9 29.85R WCI 33 TC 4
CHICAGO-MIDWAY MOCLDY 39 26 59 W13 29.88R WCI 31 TC 4
AURORA MOCLDY 36 29 75 W12 29.88R WCI 28 TC 2
JOLIET* MOCLDY 40 30 68 W5 29.90R TC 4
WAUKEGAN MOCLDY 39 22 50 W13 29.81R WCI 31 TC 4
DUPAGE AIRPORT MOCLDY 37 26 64 W10 29.86R WCI 30 TC 3
KANKAKEE* MOCLDY 38 28 67 W8 29.92R WCI 33 TC 4
WHEELING MOCLDY 40 24 53 W10 29.85R TC 4
MORRIS* MOCLDY 38 31 78 W9 29.89R WCI 31 TC 3
ROMEOVILLE* CLEAR 39 30 70 W9 29.88R WCI 33 TC 4
LANSING* MOCLDY 38 23 54 W10 29.89R WCI 31 TC 3
NORTHERLY ISL* N/A 40 26 58 SW9 N/A TC 4
LMZ740>746-202300-
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 40 270/ 4/ 13 N/A
CALUMET HARBOR 40 230/ 5/ 6 1010.0
BURNS HARBOR 38 250/ 6/ 7 1011.5R
ILZ025>027-034>036-040-047-049-050-058-095>099-202300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 41 22 46 N8 30.02R TC 5
GALESBURG* MOCLDY 36 31 83 W8 30.00R WCI 30 TC 2
MACOMB* MOCLDY 37 28 70 NW8 30.02R WCI 30 TC 3
JACKSONVILLE* MOCLDY 43 24 46 NW10 29.99R TC 6
ILZ028>032-037-038-041>044-048-051>054-059>061-202300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 38 30 73 W10 29.94R WCI 31 TC 3
BLOOMINGTON CLOUDY 40 26 57 NW15 29.94R TC 4
DECATUR MOCLDY 43 29 57 NW12 29.95R TC 6
PEORIA MOCLDY 40 23 50 NW9 29.97R TC 4
LACON* MOCLDY 38 23 54 NW8 29.94R WCI 32 TC 4
LINCOLN* MOCLDY 42 28 56 NW6 29.96R TC 6
SPRINGFIELD MOCLDY 43 27 53 N12 29.96R TC 6
TAYLORVILLE MOCLDY 43 33 66 NW13 29.97R TC 6
ILZ033-039-045-046-055>057-062-063-202300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 40 32 73 W8 29.93R TC 4
DANVILLE* MOCLDY 43 32 64 W10 29.93R TC 6
RANTOUL* MOCLDY 40 30 67 NW13 29.94R TC 5
MATTOON MOCLDY 44 32 62 W9 29.92R TC 7
PARIS* MOCLDY 42 32 68 W10 29.92R TC 5
ILZ079-100>102-202300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 48 28 46 NW12 29.99R TC 9
BELLEVILLE MOCLDY 53 31 43 N14 29.94R TC 12
SPARTA* PTCLDY 55 32 42 CALM 29.94R TC 13
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-202300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 54 38 54 SW6 29.94R TC 12
CAIRO* PTCLDY 55 44 68 W5 29.96R TC 13
EFFINGHAM* MOCLDY 47 33 58 W6 29.95R TC 8
MARION PTCLDY 55 39 54 SW7 29.94R TC 13
MT. VERNON MOCLDY 52 35 52 W5 29.95R TC 11
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* PTCLDY 51 35 52 W6 29.94R TC 11
METROPOLIS* CLOUDY 56 43 60 W10 29.95R TC 13
ILZ067-068-072-073-078-083-087-091-202300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 52 33 48 W10 29.93R TC 11
FLORA* MOCLDY 52 32 46 W9 29.95R TC 11
FAIRFIELD* PTCLDY 53 33 47 CALM 29.94R TC 12
HARRISBURG* PTCLDY 54 39 57 SW7 29.96R TC 12
ROBINSON* MOCLDY 50 34 53 NW13 29.92R TC 10
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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