037
ASUS43 KLOT 271810
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-271900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 15 -1 49 NW21G37 30.24R WCI -2 TC -9
6HR MIN TEMP: 12; 6HR MAX TEMP: 16;
STERLING* SUNNY 15 1 53 W20G25 30.20R WCI -2 TC -9
SAVANNA* MOSUNNY 13 -2 52 W12G20 30.22R WCI -1 TC -11
ILZ003-004-008-010-011-017-018-271900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 12 -1 56 NW17 30.17R WCI -5 TC -11
6HR MIN TEMP: 9; 6HR MAX TEMP: 12;
FREEPORT* CLOUDY 11 -2 55 NW18G28 30.19R WCI -6 TC -11
DE KALB* CLOUDY 11 0 60 MISG 30.14R TC -12
PERU* MOSUNNY 16 1 53 W18G28 30.19R WCI -1 TC -9
ILZ005-006-012>014-019>023-271900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 13 -4 46 W17G30 30.11R WCI -4 TC -11
6HR MIN TEMP: 12; 6HR MAX TEMP: 14; 6HR PCP: TRACE;
CHICAGO-MIDWAY MOSUNNY 14 -3 47 NW16G25 30.12R WCI -2 TC -10
6HR MIN TEMP: 13; 6HR MAX TEMP: 14;
AURORA PTSUNNY 14 1 56 NW23 30.14R WCI -5 TC -10
6HR MIN TEMP: 11; 6HR MAX TEMP: 14;
JOLIET* MOSUNNY 17 1 49 NW14G25 30.16S WCI 3 TC -8
WAUKEGAN PTSUNNY 12 -3 51 W13G26 30.09R WCI -3 TC -11
6HR MIN TEMP: 11; 6HR MAX TEMP: 13; 6HR PCP: TRACE;
DUPAGE AIRPORT MOSUNNY 12 -1 56 NW18 30.12R WCI -6 TC -11
6HR MIN TEMP: 11; 6HR MAX TEMP: 14;
KANKAKEE* MOSUNNY 16 1 52 NW18G26 30.16R WCI 0 TC -9
WHEELING PTSUNNY 13 -2 51 NW20G31 30.12R WCI -5 TC -11
6HR MIN TEMP: 12; 6HR MAX TEMP: 15; 6HR PCP: TRACE;
MORRIS* SUNNY 15 1 53 NW18G25 30.16R WCI -2 TC -10
ROMEOVILLE* MOSUNNY 14 0 52 W18G31 30.14R WCI -3 TC -10
LANSING* MOSUNNY 15 -1 48 NW15 30.12S WCI 0 TC -9
NORTHERLY ISL* N/A 14 -2 49 NW13 N/A WCI 0 TC -10
LMZ740>746-271900-
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 13 300/ 22/ 24 N/A
NORTHERLY ISL 15 290/ 11/ 19 N/A
CALUMET HARBOR 14 260/ 10/ 17 1019.1R
BURNS HARBOR 14 300/ 10/ 12 1019.6R
MICHIGAN CITY 15 300/ 21/ 25 1020.2R
ILZ025>027-034>036-040-047-049-050-058-095>099-271900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 21 8 57 NW15 30.29R WCI 8 TC -6
GALESBURG* SUNNY 16 7 69 NW17G26 30.25S WCI 0 TC -9
MACOMB* SUNNY 19 8 61 NW20G25 30.28S WCI 3 TC -7
JACKSONVILLE* SUNNY 21 9 59 NW17G26 30.26S WCI 6 TC -6
ILZ028>032-037-038-041>044-048-051>054-059>061-271900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOSUNNY 16 2 54 NW23 30.18S WCI -3 TC -9
BLOOMINGTON MOSUNNY 17 7 64 NW24 30.18S WCI -1 TC -8
DECATUR SUNNY 19 7 59 NW16G32 30.22S WCI 4 TC -7
PEORIA MOSUNNY 16 3 56 NW16G25 30.23R WCI 1 TC -9
6HR MIN TEMP: 14; 6HR MAX TEMP: 17;
LACON* SUNNY 15 1 52 NW16G26 30.21S WCI 0 TC -9
LINCOLN* LGT SNOW 20 3 47 NW14G23 30.23S WCI 7 TC -6
SPRINGFIELD SUNNY 20 8 60 NW20G35 30.24F WCI 4 TC -7
6HR MIN TEMP: 10; 6HR MAX TEMP: 20;
TAYLORVILLE PTSUNNY 22 11 64 W18 30.25S WCI 7 TC -6
6HR MIN TEMP: 13; 6HR MAX TEMP: 22;
ILZ033-039-045-046-055>057-062-063-271900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 18 9 68 W24 30.18F WCI 0 TC -8
DANVILLE* PTSUNNY 19 6 58 W17G29 30.19R WCI 3 TC -7
RANTOUL* SUNNY 16 6 66 NW23 30.18S WCI -2 TC -9
MATTOON SUNNY 19 11 70 W22G32 30.21F WCI 2 TC -7
PARIS* PTSUNNY 20 11 68 W20 30.20F WCI 4 TC -7
ILZ079-100>102-271900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 27 10 50 NW14 30.29F WCI 15 TC -3
BELLEVILLE SUNNY 29 16 56 NW14 30.28F WCI 19 TC -1
CAHOKIA* SUNNY 28 10 46 NW12G26 30.30F WCI 18 TC -2
SPARTA* SUNNY 28 14 54 W8 30.31F WCI 20 TC -2
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 26 11 52 W12 30.32S WCI 16 TC -3
6HR MIN TEMP: 12; 6HR MAX TEMP: 26;
CAIRO* SUNNY 24 16 71 SW10 30.37F WCI 14 TC -4
EFFINGHAM* SUNNY 24 13 62 W14G20 30.27S WCI 12 TC -4
MARION SUNNY 32 16 51 NW10 30.32S WCI 24 TC 0
MT. VERNON SUNNY 26 12 55 W10 30.29F WCI 16 TC -3
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* SUNNY 25 13 60 W12 30.28S WCI 14 TC -4
ILZ067-068-072-073-078-083-087-091-271900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 22 10 60 W16 30.27S WCI 8 TC -6
FLORA* SUNNY 23 12 63 W16 30.28F WCI 10 TC -5
FAIRFIELD* SUNNY 26 11 53 W8 30.29F WCI 18 TC -3
HARRISBURG* SUNNY 28 12 51 W10 30.32F WCI 18 TC -2
ROBINSON* SUNNY 21 12 68 W14 30.24F 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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