373
ASUS43 KLOT 271008
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 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.
ILZ001-002-007-009-015-016-024-271100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 14 8 77 W12 30.01F WCI 0 TC -10
STERLING* MOCLDY 13 8 81 SW13 29.97F WCI -2 TC -11
SAVANNA* MOCLDY 15 8 72 W12G18 29.97R WCI 2 TC -9
ILZ003-004-008-010-011-017-018-271100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 14 6 70 W14 29.92S WCI -1 TC -10
FREEPORT* MOCLDY 13 7 78 W12 29.92F WCI -1 TC -10
DE KALB* CLOUDY 13 7 77 MISG 29.91F TC -11
PERU* MOCLDY 14 7 73 W13G18 29.99S WCI 0 TC -10
ILZ005-006-012>014-019>023-271100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 13 4 67 SW16G28 29.90F WCI -3 TC -11
CHICAGO-MIDWAY CLOUDY 13 4 67 SW17G24 29.93F WCI -4 TC -11
AURORA CLOUDY 13 6 74 W15G26 29.93F WCI -3 TC -11
JOLIET* N/A 15 6 69 W14G25 29.97F WCI 0 TC -9
WAUKEGAN CLOUDY 12 4 70 W15G24 29.86F WCI -4 TC -11
DUPAGE AIRPORT MOCLDY 12 6 77 SW15G25 29.92F WCI -4 TC -11
KANKAKEE* MOCLDY 11 3 69 SW17 30.02F WCI -6 TC -11
WHEELING N/A 13 5 70 W15G22 29.91F WCI -3 TC -11
MORRIS* MOCLDY 12 5 71 SW14 29.97F WCI -3 TC -11
ROMEOVILLE* CLOUDY 12 5 73 SW16 29.96F WCI -4 TC -11
LANSING* N/A 13 4 69 SW17 29.96F WCI -4 TC -11
NORTHERLY ISL* N/A 13 5 70 W10 N/A WCI 0 TC -10
LMZ740>746-271100-
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 14 240/ 22/ 27 N/A
NORTHERLY ISL 12 230/ 11/ 14 N/A
CALUMET HARBOR 13 210/ 10/ 16 1013.6
BURNS HARBOR 12 220/ 11/ 14 1014.9F
MICHIGAN CITY 12 220/ 15/ 20 1015.8F
ILZ025>027-034>036-040-047-049-050-058-095>099-271100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 15 9 76 SW15 30.10F WCI 0 TC -9
GALESBURG* CLEAR 14 12 90 SW13G18 30.05S WCI 0 TC -10
MACOMB* CLEAR 14 8 78 W16 30.10R WCI -2 TC -10
JACKSONVILLE* CLEAR 15 6 69 SW14G20 30.11F WCI 0 TC -10
ILZ028>032-037-038-041>044-048-051>054-059>061-271100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 12 3 68 SW16 30.02S WCI -5 TC -11
BLOOMINGTON MOCLDY 11 5 77 SW18 30.04R WCI -7 TC -12
DECATUR PTCLDY 9 1 70 SW18 30.09F WCI -10 TC -13
PEORIA PTCLDY 14 7 73 W9 30.07R WCI 2 TC -10
LACON* CLEAR 15 6 67 W15G26 30.02F WCI -1 TC -10
LINCOLN* PTCLDY 14 4 64 SW6 30.08F WCI 5 TC -10
SPRINGFIELD CLEAR 14 6 70 SW10 30.10F WCI 1 TC -10
TAYLORVILLE CLEAR 8 1 71 SW13 30.13F WCI -8 TC -13
ILZ033-039-045-046-055>057-062-063-271100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 11 3 70 SW18 30.07F WCI -7 TC -12
DANVILLE* CLOUDY 12 4 69 SW24G31 30.06F WCI -8 TC -11
RANTOUL* CLOUDY 10 2 71 SW20 30.05F WCI -9 TC -12
MATTOON PTCLDY 11 1 64 S14G25 30.11F WCI -5 TC -12
PARIS* CLOUDY 9 1 68 SW17 30.12F WCI -9 TC -13
ILZ079-100>102-271100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 17 6 60 SW12 30.19S WCI 4 TC -8
BELLEVILLE CLEAR 11 1 64 S8 30.20F WCI -1 TC -12
CAHOKIA* CLEAR 16 5 62 SW5 30.21S WCI 9 TC -9
SPARTA* CLEAR 10 0 63 S8 30.24F WCI -1 TC -12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 14 3 61 SW12 30.27F WCI 0 TC -10
CAIRO* CLEAR 16 5 62 SW13G20 30.34F WCI 2 TC -9
EFFINGHAM* CLEAR 11 1 64 S10 30.19F WCI -3 TC -12
MARION CLEAR 12 1 60 SW13 30.27F WCI -3 TC -11
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 14 2 58 SW14G23 30.20F WCI 0 TC -10
ILZ067-068-072-073-078-083-087-091-271100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 6 -3 66 SW15 30.22F WCI -12 TC -14
FLORA* CLEAR 9 0 66 SW13 30.22F WCI -7 TC -13
FAIRFIELD* CLEAR 9 -1 64 S9 30.24F WCI -4 TC -13
HARRISBURG* CLEAR 14 1 57 SW14 30.27F WCI -1 TC -10
ROBINSON* CLEAR 10 0 61 SW17 30.19F WCI -7 TC -12
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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