265
ASUS43 KLOT 271901
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-272000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 16 -1 47 NW25G33 30.24S WCI -3 TC -9
STERLING* SUNNY 16 1 51 W20G30 30.22R WCI -1 TC -9
SAVANNA* MOSUNNY 13 -2 51 W13G24 30.23R WCI -1 TC -10
ILZ003-004-008-010-011-017-018-272000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 12 0 58 W20G28 30.18R WCI -6 TC -11
FREEPORT* PTSUNNY 12 -2 53 W16G28 30.20R WCI -4 TC -11
DE KALB* PTSUNNY 11 0 60 MISG 30.15R TC -11
PERU* MOSUNNY 16 1 53 NW22G30 30.19S WCI -2 TC -9
ILZ005-006-012>014-019>023-272000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 12 -4 48 W16G29 30.12R WCI -5 TC -11
CHICAGO-MIDWAY PTSUNNY 13 -2 51 NW21G29 30.13R WCI -5 TC -11
AURORA MOSUNNY 13 0 56 NW25G33 30.15R WCI -7 TC -11
JOLIET* CLOUDY 18 2 50 NW14G21 30.17S WCI 4 TC -8
WAUKEGAN PTSUNNY 11 -2 56 W15G30 30.10R WCI -5 TC -12
DUPAGE AIRPORT PTSUNNY 11 -2 56 NW20G31 30.14R WCI -7 TC -12
KANKAKEE* MOSUNNY 16 0 49 W16G28 30.17R WCI 1 TC -9
WHEELING MOSUNNY 13 -2 51 NW18G26 30.14R WCI -4 TC -11
MORRIS* PTSUNNY 14 1 56 NW17G26 30.17R WCI -3 TC -10
ROMEOVILLE* MOSUNNY 12 0 57 NW23G33 30.16R WCI -7 TC -11
LANSING* SUNNY 15 -1 48 W13G22 30.13S WCI 2 TC -9
NORTHERLY ISL* N/A 13 -1 54 NW12 N/A WCI -1 TC -10
LMZ740>746-272000-
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 13 290/ 23/ 27 N/A
NORTHERLY ISL 15 280/ 17/ 20 N/A
CALUMET HARBOR 14 270/ 13/ 17 1019.6
BURNS HARBOR 15 290/ 10/ 13 1020.0R
MICHIGAN CITY 14 290/ 22/ 26 1020.1F
ILZ025>027-034>036-040-047-049-050-058-095>099-272000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 20 6 55 NW20 30.28F WCI 4 TC -7
GALESBURG* SUNNY 16 7 68 NW17G31 30.26R WCI 0 TC -9
MACOMB* SUNNY 19 7 59 NW24 30.30R WCI 1 TC -7
JACKSONVILLE* SUNNY 21 8 58 NW16 30.27R WCI 7 TC -6
ILZ028>032-037-038-041>044-048-051>054-059>061-272000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 16 2 55 NW23G30 30.19R WCI -2 TC -9
BLOOMINGTON SUNNY 16 7 67 NW21G29 30.20R WCI -1 TC -9
DECATUR SUNNY 19 5 54 W22G35 30.23R WCI 2 TC -7
PEORIA MOSUNNY 17 2 51 W17G31 30.24R WCI 1 TC -8
LACON* MOSUNNY 16 1 51 NW17G23 30.22R WCI 0 TC -9
LINCOLN* SUNNY 21 4 47 NW10G17 30.24S WCI 10 TC -6
SPRINGFIELD SUNNY 21 7 54 NW18G28 30.25R WCI 6 TC -6
TAYLORVILLE SUNNY 22 10 60 W18G24 30.26R WCI 7 TC -6
ILZ033-039-045-046-055>057-062-063-272000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOSUNNY 18 8 65 W16 30.20R WCI 3 TC -8
DANVILLE* PTSUNNY 17 8 69 W14G24 30.20R WCI 3 TC -8
RANTOUL* SUNNY 16 5 61 NW16G25 30.19S WCI 1 TC -9
MATTOON MOSUNNY 19 10 68 W21 30.21S WCI 3 TC -7
PARIS* PTSUNNY 18 9 67 NW17G25 30.21S WCI 3 TC -8
ILZ079-100>102-272000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 27 10 50 NW16 30.29S WCI 14 TC -3
BELLEVILLE SUNNY 29 13 51 W16 30.28S WCI 17 TC -2
CAHOKIA* SUNNY 28 12 51 NW13 30.29F WCI 17 TC -2
SPARTA* SUNNY 30 12 47 W10 30.30F WCI 21 TC -1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-272000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 29 12 49 W7 30.30F WCI 22 TC -2
CAIRO* SUNNY 26 17 66 SW13 30.35F WCI 15 TC -3
EFFINGHAM* SUNNY 24 11 59 W16 30.26F WCI 10 TC -5
MARION SUNNY 32 12 43 W10 30.30F WCI 24 TC 0
MT. VERNON SUNNY 27 13 55 W8 30.28F WCI 19 TC -3
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* SUNNY 27 13 57 W10 30.27S WCI 17 TC -3
ILZ067-068-072-073-078-083-087-091-272000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 23 10 57 NW17G25 30.25F WCI 9 TC -5
FLORA* SUNNY 25 12 58 W14 30.27F WCI 13 TC -4
FAIRFIELD* SUNNY 27 11 51 W5 30.28S WCI 21 TC -3
HARRISBURG* SUNNY 29 11 47 W10 30.30F WCI 20 TC -2
ROBINSON* SUNNY 23 12 63 W16 30.23S WCI 10 TC -5
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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