985
ASUS43 KLOT 272210
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 PM CST TUE JAN 27 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.
ILZ001-002-007-009-015-016-024-272300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 15 -3 44 NW18G26 30.30R WCI -2 TC -9
STERLING* SUNNY 14 -1 51 W17G29 30.27R WCI -3 TC -10
SAVANNA* SUNNY 12 -4 48 W14G21 30.28R WCI -3 TC -11
ILZ003-004-008-010-011-017-018-272300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 12 -2 53 W17 30.25R WCI -5 TC -11
FREEPORT* CLEAR 12 -4 49 NW18 30.26R WCI -5 TC -11
DE KALB* CLEAR 11 -1 58 MISG 30.22R TC -12
PERU* SUNNY 16 0 48 W16G24 30.27R WCI 0 TC -9
ILZ005-006-012>014-019>023-272300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 13 -3 49 NW9G22 30.20R WCI 1 TC -11
CHICAGO-MIDWAY PTCLDY 14 -2 49 W15 30.22R WCI -1 TC -10
AURORA CLEAR 13 0 56 NW18 30.22R WCI -4 TC -11
JOLIET* CLEAR 17 1 51 NW9G16 30.25R WCI 5 TC -8
WAUKEGAN PTCLDY 12 -4 48 W13G22 30.18R WCI -3 TC -11
DUPAGE AIRPORT CLEAR 12 -2 53 W17G29 30.20R WCI -5 TC -11
KANKAKEE* PTCLDY 15 1 54 NW14 30.26R WCI 0 TC -9
WHEELING CLEAR 13 -3 49 NW16 30.21R WCI -3 TC -11
MORRIS* CLEAR 15 1 55 NW13 30.24R WCI 1 TC -9
ROMEOVILLE* CLEAR 14 0 52 W14G22 30.23R WCI -1 TC -10
LANSING* CLEAR 14 -1 50 W12G18 30.21R WCI 0 TC -10
NORTHERLY ISL* N/A 14 -1 51 NW14 N/A WCI -1 TC -10
LMZ740>746-272300-
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 14 280/ 19/ 21 N/A
NORTHERLY ISL 14 290/ 12/ 19 N/A
CALUMET HARBOR 14 260/ 6/ 15 1022.1R
BURNS HARBOR 14 290/ 7/ 10 1023.0R
MICHIGAN CITY 14 290/ 17/ 23 1023.3R
ILZ025>027-034>036-040-047-049-050-058-095>099-272300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 20 6 55 NW9 30.34R WCI 9 TC -7
GALESBURG* SUNNY 15 6 67 W15G24 30.31R WCI 0 TC -9
MACOMB* SUNNY 19 5 54 NW18 30.34R WCI 3 TC -7
JACKSONVILLE* SUNNY 19 6 56 NW13G18 30.34R WCI 6 TC -7
ILZ028>032-037-038-041>044-048-051>054-059>061-272300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 16 1 52 W16 30.27R WCI 0 TC -9
BLOOMINGTON SUNNY 16 5 62 NW16 30.27R WCI 1 TC -9
DECATUR SUNNY 18 5 57 NW17G24 30.30R WCI 3 TC -8
PEORIA SUNNY 16 1 51 NW12G26 30.30R WCI 3 TC -9
LACON* SUNNY 15 -1 50 W12G25 30.29R WCI 2 TC -9
LINCOLN* PTSUNNY 19 2 46 W12 30.31R WCI 7 TC -7
SPRINGFIELD SUNNY 19 4 51 NW18G24 30.31R WCI 4 TC -7
TAYLORVILLE SUNNY 20 7 56 W16 30.32R WCI 6 TC -7
ILZ033-039-045-046-055>057-062-063-272300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 16 6 65 W16 30.27R WCI 1 TC -9
DANVILLE* PTCLDY 16 5 62 W13 30.28R WCI 2 TC -9
RANTOUL* SUNNY 16 4 61 W13G20 30.27R WCI 2 TC -9
MATTOON SUNNY 17 8 67 W14 30.29R WCI 3 TC -8
PARIS* SUNNY 17 6 60 W13 30.29R WCI 4 TC -8
ILZ079-100>102-272300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 28 7 40 NW14 30.34R WCI 17 TC -2
BELLEVILLE SUNNY 28 13 52 NW14 30.32R WCI 17 TC -2
CAHOKIA* SUNNY 28 10 46 NW12 30.34R WCI 18 TC -2
SPARTA* MOSUNNY 31 11 44 NW8 30.33S WCI 23 TC -1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-272300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 32 12 43 CALM 30.32R TC 0
CAIRO* SUNNY 30 19 61 SW7 30.36S WCI 23 TC -1
EFFINGHAM* SUNNY 22 10 61 W14 30.33R WCI 9 TC -6
MARION SUNNY 34 12 40 NW6 30.32R WCI 29 TC 1
MT. VERNON SUNNY 28 12 51 VRB6 30.33R WCI 22 TC -2
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* SUNNY 27 10 50 NW10G16 30.31S WCI 17 TC -3
ILZ067-068-072-073-078-083-087-091-272300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 22 9 57 W17 30.31R WCI 8 TC -6
FLORA* SUNNY 25 12 58 NW12 30.32R WCI 14 TC -4
FAIRFIELD* SUNNY 28 11 48 W9 30.32R WCI 19 TC -2
HARRISBURG* SUNNY 31 12 46 W9 30.33R WCI 22 TC -1
ROBINSON* PTSUNNY 21 12 68 W14 30.30R WCI 8 TC -6
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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