306
ASUS43 KLOT 280306
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-280400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 8 -1 66 W7 30.36S WCI -3 TC -13
STERLING* CLEAR 4 -3 73 W9 30.34F WCI -10 TC -16
SAVANNA* CLEAR 7 -2 65 W7 30.34F WCI -4 TC -14
ILZ003-004-008-010-011-017-018-280400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 6 -4 63 W13 30.31S WCI -10 TC -14
FREEPORT* CLEAR 5 -5 64 W5 30.32S WCI -4 TC -15
DE KALB* CLEAR 5 -4 66 MISG 30.28F TC -15
PERU* CLEAR 7 -2 66 NW9 30.33F WCI -7 TC -14
ILZ005-006-012>014-019>023-280400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 8 -6 52 W8 30.28S WCI -4 TC -13
CHICAGO-MIDWAY CLEAR 8 -5 55 NW8 30.30S WCI -4 TC -13
AURORA CLEAR 0 -6 76 W6 30.30S WCI -12 TC -18
JOLIET* CLEAR 8 -1 66 CALM 30.34R TC -13
WAUKEGAN CLEAR 6 -5 60 W7 30.27S WCI -6 TC -14
DUPAGE AIRPORT CLEAR 6 -5 60 W10 30.29S WCI -9 TC -14
KANKAKEE* CLEAR 5 -4 66 W3 30.33F TC -15
WHEELING CLEAR 8 -5 55 NW7 30.30S WCI -3 TC -13
MORRIS* CLEAR 5 -4 66 W10 30.32S WCI -10 TC -15
ROMEOVILLE* CLEAR 7 -2 66 W6 30.32S WCI -3 TC -14
LANSING* CLEAR 8 -4 59 NW6 30.32R WCI -3 TC -14
NORTHERLY ISL* N/A 10 -2 58 W9 N/A WCI -3 TC -12
LMZ740>746-280400-
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 11 290/ 16/ 18 N/A
NORTHERLY ISL 11 270/ 8/ 12 N/A
CALUMET HARBOR 10 260/ 4/ 6 1025.7R
BURNS HARBOR 12 290/ 7/ 9 1026.1R
MICHIGAN CITY 14 290/ 11/ 14 1026.7R
ILZ025>027-034>036-040-047-049-050-058-095>099-280400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 10 -1 61 NW7 30.38F WCI -1 TC -12
GALESBURG* CLEAR 4 1 84 NW5 30.37F WCI -5 TC -15
MACOMB* CLEAR 7 -2 65 CALM 30.40S TC -14
JACKSONVILLE* CLEAR 9 -1 62 W6 30.39F WCI -1 TC -13
ILZ028>032-037-038-041>044-048-051>054-059>061-280400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 6 -4 61 NW9 30.34S WCI -7 TC -14
BLOOMINGTON CLEAR 7 -1 70 NW8 30.34R WCI -6 TC -14
DECATUR CLEAR 11 0 61 NW7 30.37R WCI 0 TC -12
PEORIA CLEAR 8 -2 63 NW5 30.37S WCI 0 TC -13
LACON* CLEAR 6 -5 61 W5 30.36S WCI -3 TC -15
LINCOLN* CLEAR 10 -3 55 CALM 30.39R TC -12
SPRINGFIELD CLEAR 9 1 70 W5 30.39R WCI 1 TC -13
TAYLORVILLE CLEAR 12 2 65 W5 30.39S WCI 4 TC -11
ILZ033-039-045-046-055>057-062-063-280400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 2 -4 76 W8 30.34S WCI -12 TC -17
DANVILLE* CLEAR 6 -2 67 W7 30.35R WCI -5 TC -14
RANTOUL* CLEAR 3 -3 77 W5 30.34S WCI -7 TC -16
MATTOON CLEAR 3 -3 76 W9 30.35S WCI -12 TC -16
PARIS* CLEAR 2 -4 73 CALM 30.35F TC -17
ILZ079-100>102-280400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 14 3 62 VRB5 30.41R WCI 6 TC -10
BELLEVILLE CLOUDY 20 7 56 N3 30.40R TC -7
CAHOKIA* PTCLDY 21 8 57 NW7 30.41R WCI 12 TC -6
SPARTA* PTCLDY 23 9 54 CALM 30.41R TC -5
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-280400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 23 9 55 CALM 30.41R TC -5
CAIRO* PTCLDY 20 17 88 CALM 30.41S TC -7
EFFINGHAM* CLEAR 7 0 73 CALM 30.41S TC -14
MARION PTCLDY 21 8 58 CALM 30.41S TC -6
MT. VERNON CLEAR 17 7 64 NE5 30.41R WCI 10 TC -8
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 13 5 69 N6 30.40R WCI 4 TC -10
ILZ067-068-072-073-078-083-087-091-280400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 12 4 70 W3 30.40R TC -11
FLORA* CLEAR 14 3 62 NW5 30.40S WCI 6 TC -10
FAIRFIELD* CLEAR 16 5 61 N3 30.41R TC -9
HARRISBURG* PTCLDY 15 6 66 CALM 30.41R TC -9
ROBINSON* CLEAR -4 -9 77 W6 30.38S WCI -16 TC -20
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