143
ASUS43 KLOT 290501
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CST WED JAN 28 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.
ILZ001-002-007-009-015-016-024-290600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOCLDY 11 2 67 W5 30.29S WCI 3 TC -12
STERLING* PTCLDY 6 0 76 W6 30.30R WCI -4 TC -14
SAVANNA* PTCLDY 8 0 70 CALM 30.30R TC -13
ILZ003-004-008-010-011-017-018-290600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 6 -2 69 NW7 30.28R WCI -6 TC -14
FREEPORT* CLEAR 7 0 73 CALM 30.29R TC -14
DE KALB* PTCLDY 6 0 74 NW7 30.25R WCI -6 TC -14
PERU* PTCLDY 9 1 72 W6 30.28R WCI -1 TC -13
ILZ005-006-012>014-019>023-290600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 9 -2 61 NW9 30.24R WCI -4 TC -13
CHICAGO-MIDWAY CLEAR 10 -1 61 NW10 30.25R WCI -4 TC -12
AURORA PTCLDY 3 -2 79 NW7 30.25R WCI -9 TC -16
JOLIET* CLEAR 11 2 65 CALM 30.28R TC -12
WAUKEGAN CLEAR 5 -5 63 NW6 30.24R WCI -6 TC -15
DUPAGE AIRPORT CLEAR 8 -1 66 N10 30.24R WCI -6 TC -13
KANKAKEE* CLEAR 5 -4 68 W5 30.28R WCI -4 TC -15
WHEELING CLEAR 8 -2 63 N6 30.27R WCI -2 TC -13
MORRIS* PTCLDY 1 -5 75 CALM 30.27R TC -17
ROMEOVILLE* CLEAR 9 1 72 NW5 30.27R WCI 0 TC -13
LANSING* CLEAR 9 -1 64 NW5 30.26R WCI 1 TC -13
NORTHERLY ISL* N/A 12 -1 56 N1 N/A TC -11
LMZ740>746-290600-
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 13 310/ 17/ 19 N/A
NORTHERLY ISL 13 300/ 9/ 17 N/A
CALUMET HARBOR 12 280/ 5/ 8 1023.5
BURNS HARBOR 14 310/ 7/ 10 1024.0R
MICHIGAN CITY 17 310/ 15/ 17 1024.3R
ILZ025>027-034>036-040-047-049-050-058-095>099-290600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOCLDY 17 5 59 CALM 30.28R TC -8
GALESBURG* MOCLDY 5 1 83 N5 30.30R WCI -4 TC -15
MACOMB* MOCLDY 10 0 62 CALM 30.32R TC -12
JACKSONVILLE* MOCLDY 14 7 72 CALM 30.30R TC -10
ILZ028>032-037-038-041>044-048-051>054-059>061-290600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 8 -2 65 NW6 30.28R WCI -2 TC -13
BLOOMINGTON PTCLDY 12 1 61 NW9 30.28R WCI 0 TC -11
DECATUR PTCLDY 8 2 76 W3 30.28R TC -13
PEORIA PTCLDY 13 0 56 CALM 30.29R TC -11
LACON* PTCLDY 5 -4 67 CALM 30.29S TC -15
LINCOLN* PTCLDY 8 -1 69 CALM 30.30R TC -14
SPRINGFIELD MOCLDY 7 4 87 CALM 30.30R TC -14
TAYLORVILLE PTCLDY 13 8 83 CALM 30.30R TC -11
ILZ033-039-045-046-055>057-062-063-290600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 2 -3 80 W5 30.27S WCI -8 TC -17
DANVILLE* CLEAR 4 -1 83 CALM 30.28S TC -16
RANTOUL* CLEAR 5 -2 71 W5 30.28R WCI -4 TC -15
MATTOON CLEAR 12 5 73 W3 30.27S TC -11
PARIS* CLEAR 2 -3 79 CALM 30.28F TC -17
ILZ079-100>102-290600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 27 11 51 CALM 30.29R TC -3
BELLEVILLE CLOUDY 26 12 55 NE3 30.28R TC -3
CAHOKIA* MOCLDY 24 15 68 CALM 30.28R TC -4
SPARTA* MOCLDY 23 9 54 CALM 30.29R TC -5
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-290600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 23 15 71 CALM 30.29S TC -5
CAIRO* CLEAR 16 12 84 CALM 30.29F TC -9
EFFINGHAM* PTCLDY 11 6 79 CALM 30.31S TC -12
MARION MOCLDY 24 12 59 CALM 30.30S TC -4
MT. VERNON CLOUDY 22 17 81 CALM 30.29S TC -6
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 25 15 66 CALM 30.28S TC -4
ILZ067-068-072-073-078-083-087-091-290600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 10 5 80 CALM 30.30F TC -12
FLORA* CLOUDY 23 10 58 NE3 30.30S TC -5
FAIRFIELD* CLOUDY 23 12 63 CALM 30.29F TC -5
HARRISBURG* CLOUDY 24 13 62 CALM 30.30S TC -4
ROBINSON* PTCLDY -2 -6 84 E1 30.29F TC -19
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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