000
ASUS43 KLOT 280408
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-280500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 7 -1 70 W8 30.35F WCI -6 TC -14
STERLING* CLEAR 5 -2 72 W9 30.34S WCI -9 TC -15
SAVANNA* CLEAR 6 -2 68 W7 30.34S WCI -5 TC -14
ILZ003-004-008-010-011-017-018-280500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 5 -5 63 W5 30.31S WCI -4 TC -15
FREEPORT* CLEAR 4 -5 66 W3 30.31S TC -15
DE KALB* CLEAR 4 -4 66 MISG 30.28S TC -15
PERU* CLEAR 7 -2 66 W9 30.33S WCI -7 TC -14
ILZ005-006-012>014-019>023-280500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 7 -6 55 W5 30.28S WCI -2 TC -14
CHICAGO-MIDWAY CLEAR 8 -5 55 W7 30.29F WCI -3 TC -13
AURORA CLEAR 2 -5 72 SW5 30.29F WCI -8 TC -17
JOLIET* CLEAR 6 -2 69 CALM 30.32F TC -14
WAUKEGAN CLEAR 4 -7 60 W6 30.26F WCI -7 TC -16
DUPAGE AIRPORT CLEAR 5 -5 63 W7 30.28F WCI -7 TC -15
KANKAKEE* CLEAR 3 -6 65 W5 30.33S WCI -6 TC -16
WHEELING CLEAR 7 -5 57 MISG 30.29F TC -14
MORRIS* CLEAR 4 -5 68 NW6 30.31F WCI -7 TC -16
ROMEOVILLE* CLEAR 5 -2 72 W5 30.31F WCI -4 TC -15
LANSING* CLEAR 7 -5 58 W8 30.30F WCI -6 TC -14
NORTHERLY ISL* N/A 10 -1 61 W10 N/A WCI -4 TC -12
LMZ740>746-280500-
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 10 290/ 17/ 21 N/A
NORTHERLY ISL 10 280/ 10/ 12 N/A
CALUMET HARBOR 9 260/ 5/ 11 1025.5F
BURNS HARBOR 11 290/ 7/ 9 1025.7F
MICHIGAN CITY 13 300/ 12/ 14 1026.4F
ILZ025>027-034>036-040-047-049-050-058-095>099-280500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 9 -1 64 NW6 30.39R WCI -1 TC -13
GALESBURG* CLEAR 3 0 88 W7 30.37S WCI -10 TC -16
MACOMB* CLEAR 3 -3 74 CALM 30.40S TC -16
JACKSONVILLE* CLEAR 7 -2 66 W6 30.40S WCI -3 TC -14
ILZ028>032-037-038-041>044-048-051>054-059>061-280500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 3 -6 66 W7 30.34S WCI -10 TC -16
BLOOMINGTON CLEAR 5 -3 69 NW5 30.34S WCI -4 TC -15
DECATUR CLEAR 9 0 67 W5 30.37S WCI 1 TC -13
PEORIA CLEAR 7 -3 64 NW3 30.37S TC -14
LACON* CLEAR 5 -5 63 W3 30.36S TC -15
LINCOLN* CLEAR 11 -4 52 W3 30.38F TC -12
SPRINGFIELD CLEAR 2 -2 83 W5 30.39S WCI -8 TC -17
TAYLORVILLE CLEAR 9 2 73 W5 30.39F WCI 0 TC -13
ILZ033-039-045-046-055>057-062-063-280500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 2 -4 76 W7 30.34S WCI -11 TC -17
DANVILLE* CLEAR 6 -2 68 W6 30.35S WCI -4 TC -14
RANTOUL* CLEAR 3 -4 72 W3 30.34S TC -16
MATTOON CLEAR 8 -1 66 W6 30.35S WCI -2 TC -13
PARIS* CLEAR -1 -6 76 CALM 30.36R TC -18
ILZ079-100>102-280500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 10 0 61 VRB5 30.41S WCI 2 TC -12
BELLEVILLE CLOUDY 18 5 57 CALM 30.40S TC -8
CAHOKIA* PTCLDY 18 7 62 NW6 30.41S WCI 10 TC -8
SPARTA* PTCLDY 21 8 56 N3 30.42R TC -6
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-280500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 22 8 55 NE3 30.41S TC -6
CAIRO* PTCLDY 15 13 89 CALM 30.40S TC -9
EFFINGHAM* CLEAR 3 -2 80 CALM 30.41S TC -16
MARION PTCLDY 23 6 48 N3 30.41S TC -5
MT. VERNON CLEAR 16 6 65 N5 30.41S WCI 9 TC -9
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 10 2 71 CALM 30.40S TC -12
ILZ067-068-072-073-078-083-087-091-280500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 6 3 87 NW5 30.40S WCI -3 TC -14
FLORA* CLEAR 10 1 67 NW5 30.41S WCI 2 TC -12
FAIRFIELD* CLEAR 12 3 68 CALM 30.41S TC -11
HARRISBURG* PTCLDY 16 6 67 N5 30.41F WCI 8 TC -9
ROBINSON* CLEAR 1 -2 85 W2 30.38S TC -17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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