358
ASUS43 KLOT 300312
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
900 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.
ILZ001-002-007-009-015-016-024-300400-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 4 -4 69 CALM 30.37R TC -16
STERLING* CLEAR 8 -2 63 N5 30.38R WCI 0 TC -13
SAVANNA* CLEAR 3 -5 70 CALM 30.37S TC -16
ILZ003-004-008-010-011-017-018-300400-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 1 -5 75 CALM 30.35S TC -17
FREEPORT* CLEAR 6 -3 66 CALM 30.36R TC -14
DE KALB* CLEAR 5 -4 66 CALM 30.33R TC -15
PERU* CLEAR 7 -2 66 N5 30.35S WCI -2 TC -14
ILZ005-006-012>014-019>023-300400-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 9 -4 55 NW5 30.32S WCI 1 TC -13
CHICAGO-MIDWAY PTCLDY 11 -3 53 NW8 30.33S WCI -1 TC -12
AURORA CLEAR 3 -5 69 N5 30.33R WCI -6 TC -16
JOLIET* CLEAR 11 0 60 N3 30.35S TC -12
WAUKEGAN CLOUDY 9 -4 55 NW6 30.32S WCI -1 TC -13
DUPAGE AIRPORT CLEAR 6 -4 63 NE3 30.32S TC -14
KANKAKEE* CLEAR 5 -4 67 CALM 30.34S TC -15
WHEELING MOCLDY 9 -3 58 N6 30.35R WCI -1 TC -13
MORRIS* CLEAR 7 -4 62 CALM 30.34S TC -14
ROMEOVILLE* CLEAR 9 -2 61 N6 30.34S WCI -1 TC -13
LANSING* CLEAR 5 -1 76 CALM 30.33S TC -15
NORTHERLY ISL* N/A 14 0 53 NW7 N/A WCI 4 TC -10
LMZ740>746-300400-
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 15 310/ 11/ 12 N/A
NORTHERLY ISL 13 300/ 4/ 7 N/A
CALUMET HARBOR 13 260/ 1/ 2 1026.3
BURNS HARBOR 14 320/ 3/ 3 1027.1S
MICHIGAN CITY 16 270/ 7/ 8 1027.7S
ILZ025>027-034>036-040-047-049-050-058-095>099-300400-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 8 2 76 NE5 30.35R WCI 0 TC -13
GALESBURG* CLEAR 2 -1 88 CALM 30.37R TC -17
MACOMB* CLEAR 2 -3 77 N5 30.38R WCI -7 TC -16
JACKSONVILLE* CLEAR 5 -1 74 N3 30.35S TC -15
ILZ028>032-037-038-041>044-048-051>054-059>061-300400-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 5 -4 67 CALM 30.34S TC -15
BLOOMINGTON CLEAR 6 -1 73 N7 30.33R WCI -6 TC -14
DECATUR CLEAR 6 0 76 N7 30.34R WCI -6 TC -14
PEORIA CLEAR 6 -1 73 CALM 30.36R TC -14
LACON* CLEAR 1 -7 71 CALM 30.36S TC -17
LINCOLN* CLEAR 6 -2 68 CALM 30.37R TC -14
SPRINGFIELD CLEAR 5 1 83 N6 30.35R WCI -6 TC -15
TAYLORVILLE PTCLDY 9 2 74 N8 30.34S WCI -4 TC -13
ILZ033-039-045-046-055>057-062-063-300400-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 6 -2 69 N8 30.32R WCI -7 TC -14
DANVILLE* CLEAR 1 -4 78 N6 30.33S WCI -10 TC -17
RANTOUL* CLEAR 7 -3 63 N7 30.33R WCI -5 TC -14
MATTOON PTCLDY 9 3 77 N9 30.30R WCI -4 TC -13
ILZ079-100>102-300400-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 18 7 62 N9 30.34R WCI 6 TC -8
BELLEVILLE CLOUDY 19 11 72 N8 30.33R WCI 9 TC -7
CAHOKIA* CLOUDY 18 11 74 N8 30.34R WCI 8 TC -8
SPARTA* CLOUDY 21 11 65 N8 30.32R WCI 11 TC -6
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-300400-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE MOCLDY 23 7 50 N8 30.29R WCI 14 TC -5
CAIRO* PTCLDY 28 14 55 NE9 30.26R WCI 19 TC -2
EFFINGHAM* CLOUDY 15 4 63 N6 30.34R WCI 6 TC -10
MARION MOCLDY 21 7 54 N7 30.30R WCI 13 TC -6
MT. VERNON CLOUDY 21 8 57 NE8 30.31R WCI 11 TC -6
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 19 6 59 N9 30.32R WCI 7 TC -7
ILZ067-068-072-073-078-083-087-091-300400-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 18 5 57 N9 30.32R WCI 7 TC -8
FLORA* CLOUDY 16 9 73 N8 30.33R WCI 5 TC -9
FAIRFIELD* CLOUDY 20 6 55 N9 30.31R WCI 9 TC -7
HARRISBURG* MOCLDY 22 8 55 N6 30.29S WCI 15 TC -5
ROBINSON* CLOUDY 14 5 67 N10 30.32R WCI 1 TC -10
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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