627
ASUS43 KLOT 291110
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
500 AM 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.
ILZ001-002-007-009-015-016-024-291200-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 8 0 69 N5 30.31R WCI 0 TC -13
STERLING* MOCLDY 4 -3 73 N5 30.32S WCI -5 TC -16
SAVANNA* MOCLDY 1 -7 71 N3 30.33R TC -17
ILZ003-004-008-010-011-017-018-291200-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY -1 -7 75 N7 30.30S WCI -14 TC -18
FREEPORT* PTCLDY 1 -6 74 CALM 30.31S TC -17
DE KALB* PTCLDY 1 -7 69 NW6 30.28R WCI -10 TC -17
PERU* MOCLDY 3 -2 78 N3 30.31R TC -16
ILZ005-006-012>014-019>023-291200-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 2 -8 63 NW8 30.26S WCI -12 TC -17
CHICAGO-MIDWAY MOCLDY 3 -7 63 NW7 30.28S WCI -9 TC -16
AURORA PTCLDY -4 -9 79 NW5 30.28S WCI -15 TC -20
JOLIET* MOCLDY 4 -3 71 CALM 30.31R TC -15
WAUKEGAN CLEAR 0 -8 69 NW8 30.26R WCI -14 TC -18
DUPAGE AIRPORT PTCLDY 1 -7 68 NW6 30.27R WCI -10 TC -17
KANKAKEE* MOCLDY -2 -8 77 NW3 30.30S TC -19
WHEELING PTCLDY 2 -7 66 NW7 30.29R WCI -11 TC -17
MORRIS* MOCLDY -1 -8 72 CALM 30.29S TC -18
ROMEOVILLE* PTCLDY 3 -4 72 NW8 30.29S WCI -10 TC -16
LANSING* PTCLDY 1 -6 75 W3 30.28S TC -17
NORTHERLY ISL* N/A 6 -4 63 W12 N/A WCI -9 TC -14
LMZ740>746-291200-
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 7 280/ 12/ 13 N/A
NORTHERLY ISL 6 280/ 9/ 12 N/A
CALUMET HARBOR 6 270/ 5/ 7 1024.5S
BURNS HARBOR 12 270/ 8/ 10 1024.7S
MICHIGAN CITY 17 280/ 8/ 11 1024.8R
ILZ025>027-034>036-040-047-049-050-058-095>099-291200-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 14 5 67 NE9 30.29R WCI 2 TC -10
GALESBURG* PTCLDY 7 5 92 N6 30.30S WCI -4 TC -14
MACOMB* PTCLDY 8 2 77 N3 30.33R TC -13
JACKSONVILLE* PTCLDY 11 3 70 CALM 30.30S TC -12
ILZ028>032-037-038-041>044-048-051>054-059>061-291200-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC PTCLDY 0 -4 80 CALM 30.29S TC -18
BLOOMINGTON PTCLDY 7 2 80 N8 30.27S WCI -6 TC -14
DECATUR PTCLDY 8 1 73 CALM 30.29R TC -13
PEORIA PTCLDY 9 2 73 CALM 30.30R TC -13
LACON* PTCLDY 0 -5 80 CALM 30.31R TC -18
LINCOLN* PTCLDY 8 -1 67 CALM 30.30R TC -14
SPRINGFIELD PTCLDY 9 2 73 CALM 30.30R TC -13
TAYLORVILLE MOCLDY 8 2 78 CALM 30.30R TC -13
ILZ033-039-045-046-055>057-062-063-291200-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 6 -1 73 N7 30.27S WCI -6 TC -14
DANVILLE* PTCLDY -1 -5 81 N5 30.29S WCI -11 TC -18
RANTOUL* PTCLDY 3 -2 78 N3 30.28S TC -16
MATTOON MOCLDY 7 1 76 N5 30.26R WCI -2 TC -14
PARIS* MOCLDY 1 -4 81 CALM 30.29R TC -17
ILZ079-100>102-291200-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 20 9 61 NE3 30.28S TC -7
BELLEVILLE CLOUDY 23 11 59 NE3 30.27S TC -5
CAHOKIA* CLOUDY 22 10 60 NE5 30.26F WCI 16 TC -6
SPARTA* CLOUDY 20 10 65 E7 30.27R WCI 11 TC -7
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-291200-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 18 12 77 CALM 30.27R TC -8
CAIRO* MOCLDY 16 12 85 CALM 30.25F TC -9
EFFINGHAM* CLOUDY 13 4 67 CALM 30.31R TC -10
MARION CLOUDY 18 10 70 N5 30.28R WCI 11 TC -8
MT. VERNON CLOUDY 20 10 65 NE7 30.28S WCI 11 TC -7
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 22 8 54 E3 30.27F TC -6
ILZ067-068-072-073-078-083-087-091-291200-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 2 -2 83 S7 30.31R WCI -11 TC -17
FLORA* CLOUDY 14 9 79 NE3 30.30R TC -10
FAIRFIELD* CLOUDY 20 8 58 NE3 30.30R TC -7
HARRISBURG* CLOUDY 22 9 55 E6 30.28S WCI 15 TC -5
ROBINSON* MOCLDY 0 -4 85 NW1 30.30R TC -18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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