930
ASUS43 KLOT 271108
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 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.
ILZ001-002-007-009-015-016-024-271200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 17 10 74 W13G24 30.04R WCI 4 TC -8
STERLING* PTCLDY 15 10 80 W21 30.00R WCI -2 TC -9
SAVANNA* CLEAR 16 2 55 W16G23 30.00R WCI 0 TC -9
ILZ003-004-008-010-011-017-018-271200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 13 7 77 W12G26 29.94R WCI -1 TC -11
FREEPORT* CLEAR 13 6 70 W12 29.96R WCI 0 TC -10
DE KALB* MOCLDY 12 7 79 MISG 29.93R TC -11
PERU* PTCLDY 16 9 73 W18 30.00R WCI -1 TC -9
ILZ005-006-012>014-019>023-271200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 13 5 70 SW13G23 29.90S WCI -2 TC -11
CHICAGO-MIDWAY MOCLDY 13 5 70 W16G26 29.93S WCI -3 TC -11
AURORA MOCLDY 12 7 80 W14 29.94R WCI -3 TC -11
JOLIET* N/A 16 8 72 W13G18 29.97S WCI 2 TC -9
WAUKEGAN CLOUDY 13 6 74 W14G24 29.87S WCI -2 TC -11
DUPAGE AIRPORT MOCLDY 12 6 77 SW13 29.92S WCI -3 TC -11
KANKAKEE* CLOUDY 13 5 71 W18G26 30.01F WCI -5 TC -11
WHEELING N/A 13 6 74 W10G21 29.92R WCI 0 TC -11
MORRIS* CLOUDY 15 8 72 W17G24 29.97R WCI -1 TC -9
ROMEOVILLE* CLOUDY 12 7 79 SW15 29.96S WCI -4 TC -11
LANSING* N/A 13 5 70 W15G23 29.96S WCI -3 TC -11
NORTHERLY ISL* N/A 14 6 70 W15 N/A WCI -1 TC -10
LMZ740>746-271200-
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)
ILZ025>027-034>036-040-047-049-050-058-095>099-271200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 15 9 76 W12 30.13R WCI 2 TC -9
GALESBURG* CLEAR 14 12 92 W10 30.07R WCI 1 TC -10
MACOMB* CLEAR 14 9 79 W15 30.11R WCI -1 TC -10
JACKSONVILLE* CLEAR 15 7 69 SW12G18 30.13R WCI 2 TC -9
ILZ028>032-037-038-041>044-048-051>054-059>061-271200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 12 4 70 SW15 30.02S WCI -4 TC -11
BLOOMINGTON PTCLDY 11 6 81 SW15 30.04S WCI -5 TC -12
DECATUR PTCLDY 10 3 73 SW10 30.11R WCI -4 TC -12
PEORIA CLEAR 15 8 73 W12 30.07S WCI 2 TC -9
LACON* CLOUDY 15 6 69 W10 30.05R WCI 2 TC -9
LINCOLN* CLEAR 16 5 62 W7G16 30.11R WCI 6 TC -9
SPRINGFIELD CLEAR 12 6 77 W13 30.13R WCI -3 TC -11
TAYLORVILLE CLEAR 10 2 72 SW12 30.14R WCI -5 TC -12
ILZ033-039-045-046-055>057-062-063-271200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 9 2 73 SW17 30.08R WCI -9 TC -13
DANVILLE* CLOUDY 13 5 69 SW22 30.08R WCI -6 TC -10
RANTOUL* MOCLDY 9 2 74 SW14 30.07R WCI -7 TC -13
MATTOON PTCLDY 11 2 67 SW13G26 30.10F WCI -4 TC -12
PARIS* CLOUDY 11 2 68 SW18 30.12R WCI -7 TC -12
ILZ079-100>102-271200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 17 6 63 SW13 30.18S WCI 3 TC -9
BELLEVILLE CLEAR 8 0 70 SW5 30.20S WCI -1 TC -13
CAHOKIA* CLEAR 17 6 62 W7 30.20F WCI 8 TC -8
SPARTA* CLEAR 11 1 64 S9 30.23F WCI -1 TC -11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 14 3 61 SW12 30.26F WCI 0 TC -10
CAIRO* CLEAR 16 6 65 SW15 30.34S WCI 1 TC -9
EFFINGHAM* CLEAR 10 1 67 S8 30.18F WCI -2 TC -12
MARION CLEAR 14 1 57 SW10 30.27S WCI 1 TC -10
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 13 2 61 SW15 30.19F WCI -2 TC -10
ILZ067-068-072-073-078-083-087-091-271200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 7 -2 66 SW15 30.21F WCI -10 TC -14
FLORA* CLEAR 10 1 67 SW12 30.21S WCI -4 TC -12
FAIRFIELD* CLEAR 10 0 65 SW7 30.23S WCI -2 TC -12
HARRISBURG* CLEAR 13 1 59 SW10 30.27S WCI 0 TC -10
ROBINSON* MOCLDY 10 1 67 SW20 30.18F WCI -8 TC -12
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page