141
ASUS43 KLOT 271601
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM 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.
ILZ001-002-007-009-015-016-024-271700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 14 1 56 W24G36 30.20R WCI -5 TC -10
STERLING* SUNNY 14 1 56 NW18G25 30.17R WCI -3 TC -10
SAVANNA* PTSUNNY 11 -1 57 NW17G26 30.18R WCI -6 TC -12
ILZ003-004-008-010-011-017-018-271700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOSUNNY 11 -2 56 W24G33 30.13R WCI -9 TC -12
FREEPORT* MOSUNNY 11 0 59 NW18G28 30.15R WCI -7 TC -12
DE KALB* SUNNY 10 0 62 MISG 30.09R TC -12
PERU* MOSUNNY 12 1 62 NW24G31 30.15R WCI -8 TC -11
ILZ005-006-012>014-019>023-271700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 13 -1 54 NW12G23 30.06R WCI -1 TC -11
CHICAGO-MIDWAY PTSUNNY 14 -1 51 NW18G29 30.08R WCI -3 TC -10
AURORA SUNNY 12 0 58 NW25 30.10R WCI -8 TC -11
JOLIET* N/A 16 1 52 NW10G22 30.13R WCI 3 TC -9
WAUKEGAN PTSUNNY 12 -5 46 NW16G26 30.04R WCI -5 TC -11
DUPAGE AIRPORT MOSUNNY 11 -1 58 NW15G32 30.08R WCI -5 TC -12
KANKAKEE* SUNNY 15 2 57 W21G31 30.13R WCI -3 TC -9
WHEELING PTSUNNY 12 -1 56 NW18G28 30.08R WCI -6 TC -11
MORRIS* MOSUNNY 14 2 57 NW15 30.13R WCI -1 TC -10
ROMEOVILLE* SUNNY 14 0 52 W20G35 30.10R WCI -3 TC -10
LANSING* N/A 15 2 56 NW15G24 30.08R WCI -1 TC -10
NORTHERLY ISL* N/A 14 2 58 NW13 N/A WCI 0 TC -10
LMZ740>746-271700-
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 13 320/ 24/ 27 N/A
NORTHERLY ISL 14 290/ 9/ 19 N/A
CALUMET HARBOR 14 270/ 10/ 16 1017.2
BURNS HARBOR 16 300/ 13/ 16 1017.3R
MICHIGAN CITY 15 300/ 26/ 29 1017.7R
ILZ025>027-034>036-040-047-049-050-058-095>099-271700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 19 9 65 NW15 30.26R WCI 5 TC -7
GALESBURG* MOSUNNY 15 9 80 NW20G26 30.22R WCI -3 TC -10
MACOMB* SUNNY 18 9 68 NW20 30.26R WCI 1 TC -8
JACKSONVILLE* SUNNY 19 9 67 W12 30.25R WCI 6 TC -7
ILZ028>032-037-038-041>044-048-051>054-059>061-271700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 15 2 57 NW25G37 30.15R WCI -5 TC -10
BLOOMINGTON SUNNY 16 7 67 NW17 30.16R WCI 0 TC -9
DECATUR SUNNY 18 10 71 W18G25 30.20R WCI 2 TC -8
PEORIA SUNNY 16 3 56 NW15G35 30.20R WCI 1 TC -9
LACON* SUNNY 13 1 56 NW18G33 30.19R WCI -4 TC -10
LINCOLN* SUNNY 20 6 54 W12G21 30.22R WCI 8 TC -6
SPRINGFIELD SUNNY 18 10 71 W8 30.23R WCI 8 TC -8
TAYLORVILLE SUNNY 19 10 70 W15 30.24R WCI 4 TC -7
ILZ033-039-045-046-055>057-062-063-271700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN SUNNY 15 9 76 W16 30.16R WCI -1 TC -9
DANVILLE* SUNNY 18 8 64 W18G25 30.15R WCI 3 TC -8
RANTOUL* SUNNY 16 9 75 W21 30.15R WCI -2 TC -9
MATTOON SUNNY 18 10 71 W12G30 30.20R WCI 5 TC -8
PARIS* SUNNY 17 9 69 W14G21 30.19R WCI 3 TC -8
ILZ079-100>102-271700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 23 12 63 W15 30.29R WCI 10 TC -5
BELLEVILLE SUNNY 26 14 61 W14G23 30.28R WCI 14 TC -4
SPARTA* SUNNY 24 11 58 W6 30.31R WCI 16 TC -5
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 20 8 60 SW8 30.33R WCI 10 TC -7
CAIRO* SUNNY 20 14 77 SW15 30.39S WCI 6 TC -7
EFFINGHAM* SUNNY 20 10 65 W14 30.26R WCI 6 TC -7
MARION SUNNY 19 9 63 SW12 30.32R WCI 7 TC -7
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* SUNNY 20 10 63 W10 30.27R WCI 9 TC -6
ILZ067-068-072-073-078-083-087-091-271700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 19 7 59 W14 30.26R WCI 6 TC -7
FLORA* SUNNY 21 9 58 W12 30.28R WCI 9 TC -6
FAIRFIELD* SUNNY 18 6 58 SW9 30.30R WCI 7 TC -8
HARRISBURG* SUNNY 21 8 55 W9 30.33R WCI 11 TC -6
ROBINSON* SUNNY 16 7 67 W18 30.24R WCI -1 TC -9
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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