943
ASUS43 KLOT 272010
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-272100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 16 -1 47 NW22G31 30.26R WCI -2 TC -9
STERLING* SUNNY 16 0 49 NW16G28 30.23R WCI 1 TC -9
SAVANNA* SUNNY 14 -2 49 NW14G23 30.24R WCI -1 TC -10
ILZ003-004-008-010-011-017-018-272100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 12 -2 53 W21G30 30.20R WCI -7 TC -11
FREEPORT* SUNNY 13 -2 51 NW18G24 30.21R WCI -5 TC -11
DE KALB* MOSUNNY 12 0 59 MISG 30.16R TC -11
PERU* SUNNY 16 1 53 W23G29 30.22R WCI -2 TC -9
ILZ005-006-012>014-019>023-272100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 13 -3 49 W16G28 30.14R WCI -3 TC -11
CHICAGO-MIDWAY MOSUNNY 13 -3 49 NW17G28 30.16R WCI -4 TC -11
AURORA MOSUNNY 13 1 59 NW23 30.16R WCI -6 TC -11
JOLIET* MOSUNNY 17 1 50 NW8G21 30.19R WCI 6 TC -8
WAUKEGAN MOSUNNY 13 -4 46 W16G24 30.12R WCI -3 TC -11
DUPAGE AIRPORT MOSUNNY 12 -1 56 NW20G28 30.15R WCI -6 TC -11
KANKAKEE* MOSUNNY 16 2 53 NW18G28 30.19R WCI 0 TC -9
WHEELING MOSUNNY 13 -2 51 NW15G25 30.15R WCI -3 TC -11
MORRIS* MOSUNNY 15 2 55 NW24 30.18S WCI -4 TC -9
ROMEOVILLE* MOSUNNY 14 0 52 W23G32 30.17R WCI -5 TC -10
LANSING* SUNNY 15 -1 49 NW16G24 30.16R WCI -1 TC -9
NORTHERLY ISL* N/A 15 -2 46 W14 N/A WCI 1 TC -9
LMZ740>746-272100-
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 13 310/ 22/ 26 N/A
NORTHERLY ISL 14 280/ 16/ 21 N/A
CALUMET HARBOR 14 270/ 7/ 21 1020.2
BURNS HARBOR 14 300/ 10/ 12 1020.7R
MICHIGAN CITY 14 290/ 21/ 24 1021.1R
ILZ025>027-034>036-040-047-049-050-058-095>099-272100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 20 5 52 NW21G26 30.30R WCI 4 TC -7
GALESBURG* SUNNY 16 8 68 NW15G26 30.27R WCI 1 TC -9
MACOMB* SUNNY 19 6 57 NW23 30.31R WCI 1 TC -7
JACKSONVILLE* SUNNY 20 8 59 NW16 30.29R WCI 6 TC -6
ILZ028>032-037-038-041>044-048-051>054-059>061-272100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 16 2 53 W23 30.21R WCI -2 TC -9
BLOOMINGTON SUNNY 17 7 64 NW18G24 30.21R WCI 1 TC -8
DECATUR SUNNY 19 6 57 W16G25 30.24R WCI 4 TC -7
PEORIA MOSUNNY 17 1 49 NW20G29 30.25R WCI 1 TC -8
LACON* MOSUNNY 16 2 52 NW14G25 30.24R WCI 2 TC -9
LINCOLN* CLOUDY 21 4 47 W13G22 30.26R WCI 9 TC -6
SPRINGFIELD SUNNY 20 7 57 NW14G26 30.26R WCI 7 TC -7
TAYLORVILLE SUNNY 22 10 59 W15G23 30.27R WCI 9 TC -6
ILZ033-039-045-046-055>057-062-063-272100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 17 7 64 W17 30.21R WCI 1 TC -8
DANVILLE* MOSUNNY 17 5 58 W17G23 30.22R WCI 1 TC -8
RANTOUL* MIX PCPN 16 8 70 NW17G24 30.21R WCI 0 TC -9
MATTOON SUNNY 19 9 65 W18G30 30.23R WCI 4 TC -7
PARIS* LGT SNOW 20 10 65 W23 30.22R WCI 3 TC -7
ILZ079-100>102-272100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 27 7 43 NW13 30.29S WCI 16 TC -3
CAHOKIA* SUNNY 29 9 43 NW14 30.30R WCI 18 TC -2
SPARTA* SUNNY 31 12 45 NW8 30.30S WCI 23 TC -1
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-272100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 30 13 49 SW3 30.30S TC -1
CAIRO* SUNNY 28 17 64 W12 30.35S WCI 18 TC -2
EFFINGHAM* SUNNY 23 11 60 W16G22 30.28R WCI 10 TC -5
MARION SUNNY 34 12 40 W12 30.30S WCI 25 TC 1
MT. VERNON SUNNY 28 14 55 W13 30.29R WCI 17 TC -2
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* SUNNY 27 13 56 W14 30.28R WCI 15 TC -3
ILZ067-068-072-073-078-083-087-091-272100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 24 11 57 W14 30.26R WCI 12 TC -4
FLORA* SUNNY 25 12 58 W15 30.28R WCI 12 TC -4
FAIRFIELD* SUNNY 28 11 50 W9 30.29R WCI 19 TC -2
HARRISBURG* SUNNY 30 11 45 NW10G16 30.31R WCI 21 TC -1
ROBINSON* SUNNY 23 12 63 W14 30.25R WCI 11 TC -5
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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