000
ASUS43 KLOT 230910
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 AM CST FRI JAN 23 2026
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.
ILZ001-002-007-009-015-016-024-231000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY -5 -19 51 NW18G30 30.57R WCI -28 TC -21
STERLING* PTCLDY -3 -17 51 NW17 30.52R WCI -24 TC -19
SAVANNA* PTCLDY -6 -21 50 NW15 30.54R WCI -28 TC -21
ILZ003-004-008-010-011-017-018-231000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR -6 -20 50 NW20 30.48R WCI -30 TC -21
FREEPORT* PTCLDY -6 -20 52 NW16G25 30.50R WCI -28 TC -21
DE KALB* PTCLDY -5 -17 56 MISG 30.43R TC -21
PERU* PTCLDY 0 -17 46 NW17G23 30.49R WCI -21 TC -18
ILZ005-006-012>014-019>023-231000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY -1 -12 59 NW10G23 30.41R WCI -17 TC -18
CHICAGO-MIDWAY MOCLDY 1 -14 49 NW18G25 30.42R WCI -20 TC -17
AURORA PTCLDY -3 -16 53 NW22G32 30.44R WCI -27 TC -19
JOLIET* PTCLDY 2 -13 49 NW10G18 30.46R WCI -14 TC -17
WAUKEGAN PTCLDY -2 -15 54 NW12G24 30.39R WCI -20 TC -19
DUPAGE AIRPORT PTCLDY -3 -14 59 NW17G24 30.42R WCI -24 TC -19
KANKAKEE* PTCLDY 4 -13 44 NW16G24 30.44R WCI -15 TC -15
WHEELING PTCLDY -1 -15 51 NW18G28 30.43R WCI -22 TC -18
MORRIS* PTCLDY 0 -16 46 NW18G26 30.46R WCI -21 TC -18
LANSING* PTCLDY 2 -13 49 W14 30.42R WCI -16 TC -17
NORTHERLY ISL* N/A 2 -11 54 NW13 N/A WCI -15 TC -17
LMZ740>746-231000-
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 2 320/ 24/ 28 N/A
NORTHERLY ISL 3 280/ 12/ 19 N/A
CALUMET HARBOR 2 280/ 12/ 17 N/A
BURNS HARBOR 8 290/ 12/ 14 1028.4R
MICHIGAN CITY 9 290/ 24/ 29 1029.2R
ILZ025>027-034>036-040-047-049-050-058-095>099-231000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 9 -7 48 N20G26 30.52R WCI -10 TC -13
GALESBURG* PTCLDY 0 -9 65 NW16G22 N/A WCI -20 TC -18
MACOMB* PTCLDY 4 -8 58 N18G28 30.56R WCI -16 TC -16
JACKSONVILLE* MOCLDY 11 0 59 N14 30.50R WCI -4 TC -11
ILZ028>032-037-038-041>044-048-051>054-059>061-231000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 2 -18 37 NW20G26 30.46R WCI -19 TC -16
BLOOMINGTON PTCLDY 4 -13 45 NW21G29 30.45R WCI -17 TC -16
DECATUR PTCLDY 10 -1 61 N18G28 30.44R WCI -8 TC -12
PEORIA PTCLDY 2 -15 45 NW8G26 30.51R WCI -12 TC -17
LACON* PTCLDY 0 -17 44 NW12G24 30.51R WCI -17 TC -18
LINCOLN* PTCLDY 8 -9 44 N12G17 30.49R WCI -7 TC -13
SPRINGFIELD PTCLDY 10 -1 61 N15G23 30.48R WCI -7 TC -12
TAYLORVILLE MOCLDY 14 4 65 N17 30.47R WCI -3 TC -10
ILZ033-039-045-046-055>057-062-063-231000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 8 -4 58 NW16G28 30.42R WCI -10 TC -13
DANVILLE* PTCLDY 10 -5 51 NW18G26 30.42R WCI -8 TC -12
RANTOUL* PTCLDY 7 -10 45 NW13 30.43R WCI -9 TC -14
MATTOON MOCLDY 14 4 64 N22G33 30.41R WCI -4 TC -10
PARIS* MOCLDY 13 4 65 N14G23 30.42R WCI -2 TC -10
ILZ079-100>102-231000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOCLDY 22 4 46 N9 30.46R WCI 11 TC -6
BELLEVILLE PTCLDY 23 7 50 N9 30.44R WCI 13 TC -5
CAHOKIA* PTCLDY 23 6 48 N15 30.46R WCI 10 TC -5
SPARTA* PTCLDY 23 10 57 N12G18 30.44R WCI 12 TC -5
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-231000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 24 13 62 N9 30.39R WCI 14 TC -4
CAIRO* PTCLDY 29 16 57 CALM 30.35R TC -2
EFFINGHAM* MOCLDY 20 5 52 NW13G25 30.44R WCI 8 TC -6
MARION CLEAR 25 11 56 N12 30.39R WCI 14 TC -4
MT. VERNON PTCLDY 24 11 57 VRB6 30.41R WCI 17 TC -4
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* MOCLDY 23 10 56 N9 30.42R WCI 13 TC -5
ILZ067-068-072-073-078-083-087-091-231000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 23 9 55 N12 30.40R WCI 12 TC -5
FLORA* PTCLDY 21 9 58 N15 30.42R WCI 8 TC -6
FAIRFIELD* CLEAR 24 11 58 N12G18 30.41R WCI 13 TC -4
HARRISBURG* CLEAR 23 11 61 N9 30.38R WCI 13 TC -5
ROBINSON* PTCLDY 21 9 58 N8 30.40R WCI 12 TC -6
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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