464
ASUS43 KLOT 292310
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 PM CST THU JAN 29 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.
ILZ001-002-007-009-015-016-024-300000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 15 -3 44 W3 30.33R TC -9
STERLING* CLEAR 15 -1 49 N7 30.33R WCI 5 TC -9
SAVANNA* CLEAR 14 -3 47 N6 30.34R WCI 5 TC -10
ILZ003-004-008-010-011-017-018-300000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 12 -2 53 W10 30.32R WCI -1 TC -11
FREEPORT* CLEAR 12 -2 53 NW6 30.33R WCI 2 TC -11
DE KALB* CLEAR 11 -1 57 N7 30.30R WCI 0 TC -12
PERU* CLEAR 14 0 52 NW3 30.32R TC -10
ILZ005-006-012>014-019>023-300000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 13 -6 42 N6 30.28S WCI 4 TC -11
CHICAGO-MIDWAY PTCLDY 17 -7 34 NW5 30.29S WCI 10 TC -8
AURORA CLEAR 12 -2 53 N8 30.30R WCI 0 TC -11
JOLIET* CLEAR 17 -1 45 W3 30.31S TC -8
WAUKEGAN CLEAR 13 -4 46 NW5 30.30R WCI 5 TC -11
DUPAGE AIRPORT CLEAR 14 -3 47 NW8 30.29R WCI 3 TC -10
KANKAKEE* CLEAR 13 0 57 CALM 30.32R TC -11
WHEELING PTCLDY 14 -4 44 N7 30.31R WCI 4 TC -10
MORRIS* CLEAR 14 -1 52 CALM 30.31R TC -10
ROMEOVILLE* CLEAR 16 -2 45 W6 30.30S WCI 7 TC -9
LANSING* CLEAR 16 -3 43 W3 30.30R TC -9
NORTHERLY ISL* N/A 14 1 56 NE8 N/A WCI 3 TC -10
LMZ740>746-300000-
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 16 360/ 9/ 10 N/A
NORTHERLY ISL 16 20/ 5/ 10 N/A
CALUMET HARBOR 16 340/ 5/ 6 1025.3
BURNS HARBOR 15 340/ 2/ 3 1026.4R
MICHIGAN CITY 17 300/ 8/ 9 1026.8R
ILZ025>027-034>036-040-047-049-050-058-095>099-300000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY PTCLDY 15 7 70 N7 30.30S WCI 5 TC -9
GALESBURG* PTCLDY 13 7 78 CALM 30.33R TC -11
MACOMB* PTCLDY 16 5 62 N6 30.34S WCI 8 TC -9
JACKSONVILLE* MOCLDY 17 6 62 NE5 30.32S WCI 9 TC -9
ILZ028>032-037-038-041>044-048-051>054-059>061-300000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 12 -2 52 CALM 30.31F TC -11
BLOOMINGTON PTCLDY 12 3 67 N9 30.30F WCI 0 TC -11
DECATUR CLOUDY 13 3 64 N7 30.31S WCI 3 TC -11
PEORIA PTCLDY 14 1 56 N3 30.33S TC -10
LACON* PTCLDY 12 -2 54 CALM 30.33R TC -11
LINCOLN* MOCLDY 15 0 53 NE3 30.32F TC -10
SPRINGFIELD PTCLDY 15 4 61 N6 30.32S WCI 6 TC -9
TAYLORVILLE CLOUDY 16 6 65 N8 30.31F WCI 5 TC -9
ILZ033-039-045-046-055>057-062-063-300000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 9 1 70 NW8 30.30S WCI -3 TC -13
DANVILLE* MOCLDY 12 1 62 NW5 30.32R WCI 4 TC -11
RANTOUL* PTCLDY 13 1 58 N7 30.31R WCI 2 TC -11
MATTOON CLOUDY 14 4 64 N9 30.29S WCI 2 TC -10
ILZ079-100>102-300000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 21 9 58 NE12 30.30R WCI 9 TC -6
BELLEVILLE CLOUDY 25 10 52 NE9 30.27S WCI 15 TC -4
CAHOKIA* CLOUDY 24 9 52 N10 30.28S WCI 14 TC -4
SPARTA* PTCLDY 24 8 50 N7 30.28R WCI 16 TC -5
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-300000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 26 12 55 N10 30.26R WCI 16 TC -3
CAIRO* PTCLDY 34 19 54 NE6 30.22R WCI 29 TC 1
EFFINGHAM* MOCLDY 19 6 57 N7 30.31S WCI 10 TC -7
MARION PTCLDY 27 12 54 NE12 30.25R WCI 16 TC -3
MT. VERNON CLOUDY 24 10 55 NE10 30.28R WCI 14 TC -4
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 24 8 52 N9 30.28S WCI 14 TC -5
ILZ067-068-072-073-078-083-087-091-300000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 21 9 59 N6 30.29S WCI 13 TC -6
FLORA* PTCLDY 21 9 58 N7 30.29S WCI 13 TC -6
FAIRFIELD* CLOUDY 24 9 53 N6 30.28S WCI 17 TC -4
HARRISBURG* PTCLDY 26 10 49 NE10 30.26S WCI 16 TC -3
ROBINSON* CLOUDY 19 7 58 N8 30.29F WCI 9 TC -7
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