471
ASUS43 KLOT 210106
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
700 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.
ILZ001-002-007-009-015-016-024-210200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 32 20 61 W13 30.07R WCI 22 TC 0
STERLING* CLEAR 31 22 69 W10 30.05R WCI 22 TC -1
SAVANNA* CLEAR 32 17 55 W10 30.05R WCI 24 TC 0
ILZ003-004-008-010-011-017-018-210200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 32 14 47 W15 30.01R WCI 22 TC 0
FREEPORT* CLEAR 32 13 45 NW18G24 30.03R WCI 21 TC 0
DE KALB* CLEAR 32 21 64 W14G21 29.98R WCI 22 TC 0
PERU* CLEAR 34 23 64 W14 30.04R WCI 25 TC 1
ILZ005-006-012>014-019>023-210200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 37 12 35 W14G24 29.93R WCI 28 TC 3
CHICAGO-MIDWAY PTCLDY 36 22 56 W13 29.96R WCI 27 TC 2
AURORA CLEAR 32 23 69 W17G26 29.97R WCI 21 TC 0
JOLIET* PTCLDY 35 27 74 W7 30.00R WCI 29 TC 2
WAUKEGAN CLEAR 35 13 40 W16G30 29.89R WCI 25 TC 2
DUPAGE AIRPORT CLEAR 34 21 59 W15 29.96R WCI 24 TC 1
KANKAKEE* MOCLDY 34 27 75 W13 30.03R WCI 25 TC 1
WHEELING CLEAR 36 11 35 W15G30 29.94R WCI 27 TC 2
MORRIS* PTCLDY 32 27 81 W13 30.00R WCI 23 TC 0
ROMEOVILLE* CLEAR 36 25 64 W14 29.99R WCI 27 TC 2
LANSING* PTCLDY 34 22 61 W13 29.97R WCI 25 TC 1
NORTHERLY ISL* N/A 37 18 46 W15 N/A WCI 28 TC 3
LMZ740>746-210200-
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 38 270/ 11/ 12 N/A
CALUMET HARBOR 38 230/ 8/ 13 1013.1
BURNS HARBOR 38 250/ 10/ 12 1014.6R
ILZ025>027-034>036-040-047-049-050-058-095>099-210200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 33 23 66 W6 30.14R WCI 28 TC 1
GALESBURG* PTCLDY 33 26 77 W8 30.12R WCI 26 TC 1
MACOMB* PTCLDY 33 26 73 W7 30.14R WCI 27 TC 1
JACKSONVILLE* MOCLDY 37 23 58 NW12 30.14R WCI 29 TC 3
ILZ028>032-037-038-041>044-048-051>054-059>061-210200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 33 25 71 W13 30.04R WCI 24 TC 1
BLOOMINGTON MOCLDY 36 21 54 W12 30.08R WCI 28 TC 2
DECATUR PTCLDY 39 26 59 NW8 30.08R WCI 33 TC 4
PEORIA PTCLDY 35 24 64 W10 30.11R WCI 27 TC 2
LACON* PTCLDY 32 20 63 W3 30.06R TC 0
LINCOLN* MOCLDY 38 21 50 W3 30.11R TC 3
SPRINGFIELD MOCLDY 38 24 57 NW8 30.12R WCI 32 TC 3
TAYLORVILLE PTCLDY 38 26 62 NW7 30.12R WCI 33 TC 3
ILZ033-039-045-046-055>057-062-063-210200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 34 29 82 W10 30.07R WCI 26 TC 1
DANVILLE* PTCLDY 38 29 71 W8 30.05R WCI 32 TC 3
RANTOUL* MOCLDY 35 28 76 W8 30.06R WCI 28 TC 2
MATTOON PTCLDY 37 30 75 NW9 30.06R WCI 30 TC 3
PARIS* PTCLDY 34 30 85 NW6 30.05R WCI 29 TC 1
ILZ079-100>102-210200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 41 25 52 NW10 30.13R TC 5
BELLEVILLE PTCLDY 44 30 57 N8 30.10R TC 7
CAHOKIA* PTCLDY 43 25 49 N9 30.13 TC 6
SPARTA* PTCLDY 44 29 56 N5 30.10R TC 7
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-210200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 46 33 60 N9 30.08R TC 8
CAIRO* MOCLDY 42 40 94 CALM 30.07R TC 6
EFFINGHAM* MOCLDY 39 32 76 W7 30.10R WCI 34 TC 4
MARION PTCLDY 43 37 81 N5 30.05R TC 6
MT. VERNON PTCLDY 45 29 53 CALM 30.09R TC 7
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* PTCLDY 42 32 66 N8 30.09R TC 6
METROPOLIS* PTCLDY 44 39 82 CALM 30.05R TC 7
ILZ067-068-072-073-078-083-087-091-210200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 41 30 65 NW10 30.06R TC 5
FLORA* PTCLDY 41 32 70 NW8 30.08R TC 5
FAIRFIELD* PTCLDY 46 30 54 NW8 30.07R TC 8
HARRISBURG* PTCLDY 40 33 76 CALM 30.06R TC 5
ROBINSON* PTCLDY 41 32 70 NW7 30.05R TC 5
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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