532
ASUS43 KLOT 280201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 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.
ILZ001-002-007-009-015-016-024-280300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 9 -1 64 W10 30.36S WCI -5 TC -13
STERLING* CLEAR 7 -2 66 W10 30.35R WCI -8 TC -14
SAVANNA* CLEAR 8 -2 63 W7 30.35S WCI -4 TC -13
ILZ003-004-008-010-011-017-018-280300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 7 -5 57 W13 30.31S WCI -9 TC -14
FREEPORT* CLEAR 6 -4 62 W5 30.32S WCI -3 TC -14
DE KALB* CLEAR 6 -4 63 MISG 30.29S TC -14
PERU* CLEAR 9 -2 61 W13 30.34R WCI -7 TC -13
ILZ005-006-012>014-019>023-280300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 9 -4 55 W8 30.28R WCI -3 TC -13
CHICAGO-MIDWAY CLEAR 10 -3 55 NW8 30.30R WCI -2 TC -12
AURORA CLEAR 2 -5 72 W5 30.30R WCI -8 TC -17
JOLIET* CLEAR 8 -1 66 CALM 30.33S TC -13
WAUKEGAN CLEAR 8 -5 55 W8 30.27R WCI -4 TC -13
DUPAGE AIRPORT CLEAR 7 -4 60 W10 30.29R WCI -8 TC -14
KANKAKEE* CLEAR 7 -2 66 W8 30.33S WCI -6 TC -14
WHEELING CLEAR 9 -4 55 NW6 30.30R WCI -1 TC -13
MORRIS* CLEAR 6 -3 67 W8 30.32R WCI -7 TC -14
ROMEOVILLE* CLEAR 9 -2 61 W8 30.31R WCI -4 TC -13
LANSING* CLEAR 8 -3 60 W6 30.31R WCI -2 TC -13
NORTHERLY ISL* N/A 12 1 61 W10 N/A WCI -1 TC -11
LMZ740>746-280300-
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 12 280/ 17/ 19 N/A
NORTHERLY ISL 12 270/ 5/ 14 N/A
CALUMET HARBOR 10 250/ 3/ 7 1025.4
BURNS HARBOR 13 280/ 8/ 10 1025.7R
MICHIGAN CITY 15 300/ 12/ 15 1026.3R
ILZ025>027-034>036-040-047-049-050-058-095>099-280300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 11 1 64 NW6 30.39R WCI 1 TC -12
GALESBURG* CLEAR 7 2 81 NW7 30.38R WCI -5 TC -14
MACOMB* CLEAR 4 -4 71 CALM 30.40R TC -16
JACKSONVILLE* CLEAR 10 0 63 W6 30.39R WCI 0 TC -12
ILZ028>032-037-038-041>044-048-051>054-059>061-280300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 8 -3 61 NW12 30.34R WCI -7 TC -13
BLOOMINGTON CLEAR 8 -1 66 NW9 30.33S WCI -5 TC -13
DECATUR CLEAR 12 1 61 NW7 30.36R WCI 1 TC -11
PEORIA CLEAR 10 -2 58 NW6 30.37R WCI 0 TC -12
LACON* CLEAR 8 -4 58 NW6 30.36S WCI -2 TC -13
LINCOLN* CLEAR 11 -3 53 CALM 30.37S TC -11
SPRINGFIELD CLEAR 8 0 69 W6 30.38R WCI -2 TC -13
TAYLORVILLE CLEAR 11 2 65 NW8 30.38R WCI -1 TC -12
ILZ033-039-045-046-055>057-062-063-280300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 5 -2 72 W6 30.34R WCI -6 TC -15
DANVILLE* CLEAR 8 -1 67 W6 30.34S WCI -2 TC -13
RANTOUL* CLEAR 6 -1 73 W5 30.33S WCI -3 TC -15
MATTOON CLEAR 5 -1 76 NW8 30.35R WCI -8 TC -15
ILZ079-100>102-280300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 16 3 57 VRB5 30.40R WCI 9 TC -9
BELLEVILLE CLEAR 20 8 57 CALM 30.39R TC -6
CAHOKIA* PTCLDY 16 5 62 NW7 30.40R WCI 6 TC -9
SPARTA* PTCLDY 24 9 52 NW5 30.40R WCI 18 TC -4
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-280300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 24 10 55 CALM 30.40R TC -4
CAIRO* PTCLDY 21 17 86 CALM 30.41R TC -6
EFFINGHAM* CLEAR 10 3 72 NW3 30.40R TC -12
MARION CLEAR 26 8 46 CALM 30.41R TC -4
MT. VERNON CLEAR 20 8 60 VRB3 30.40R TC -7
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 14 5 68 N6 30.39R WCI 5 TC -10
ILZ067-068-072-073-078-083-087-091-280300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 11 4 73 NW3 30.39R TC -12
FLORA* CLEAR 16 5 62 NW7 30.39S WCI 6 TC -9
FAIRFIELD* CLEAR 18 7 61 N3 30.39R TC -8
HARRISBURG* CLEAR 14 5 67 NW3 30.40S TC -10
ROBINSON* CLEAR 10 3 72 NW5 30.38R WCI 2 TC -12
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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