310
ASUS43 KLOT 261001
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
400 AM CST MON JAN 26 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.
ILZ001-002-007-009-015-016-024-261100-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR -1 -9 68 NW13 30.36R WCI -19 TC -18
STERLING* CLEAR -1 -10 65 NW12 30.32R WCI -18 TC -18
SAVANNA* CLEAR -1 -11 63 NW12 30.33S WCI -18 TC -18
ILZ003-004-008-010-011-017-018-261100-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR -3 -12 65 NW8 30.28R WCI -18 TC -19
FREEPORT* CLEAR -2 -11 64 NW12G17 30.29R WCI -19 TC -19
DE KALB* PTCLDY -3 -11 68 MISG 30.23R TC -19
PERU* CLEAR -2 -11 65 W9 30.29S WCI -18 TC -19
ILZ005-006-012>014-019>023-261100-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 1 -11 57 NW10 30.20S WCI -15 TC -17
CHICAGO-MIDWAY CLOUDY 3 -10 54 NW15 30.21S WCI -16 TC -16
AURORA CLOUDY -1 -10 65 NW15 30.23S WCI -21 TC -18
JOLIET* N/A 1 -9 61 NW6 30.25S WCI -10 TC -17
WAUKEGAN CLOUDY 1 -9 62 NW10G18 30.19F WCI -15 TC -17
DUPAGE AIRPORT CLOUDY 0 -11 59 NW12 30.21S WCI -17 TC -18
WHEELING N/A 2 -9 60 NW12 30.22S WCI -15 TC -17
MORRIS* CLEAR -3 -12 66 NW10 30.26R WCI -20 TC -19
LANSING* N/A 3 -10 55 NW8 30.21S WCI -10 TC -16
NORTHERLY ISL* N/A 3 -8 60 W12 N/A WCI -13 TC -16
LMZ740>746-261100-
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 4 300/ 18/ 21 N/A
NORTHERLY ISL 4 280/ 11/ 14 N/A
CALUMET HARBOR 4 270/ 7/ 8 1022.1
BURNS HARBOR 11 300/ 8/ 10 1022.4F
MICHIGAN CITY 14 300/ 20/ 24 1022.3F
ILZ025>027-034>036-040-047-049-050-058-095>099-261100-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR -7 -12 79 NW8 30.41R WCI -23 TC -22
MACOMB* CLEAR -6 -11 79 W10 30.40S WCI -24 TC -21
JACKSONVILLE* CLEAR -9 -15 74 W8 30.39S WCI -25 TC -23
ILZ028>032-037-038-041>044-048-051>054-059>061-261100-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR -3 -12 64 NW12 30.28R WCI -21 TC -20
BLOOMINGTON CLEAR -3 -10 72 NW16 30.28R WCI -24 TC -19
DECATUR CLEAR -2 -10 69 NW13 30.32R WCI -20 TC -19
PEORIA CLEAR -3 -11 68 NW8 30.34R WCI -18 TC -19
LACON* CLEAR -3 -12 66 NW8 30.32R WCI -18 TC -19
LINCOLN* CLEAR -2 -12 60 W7 30.35R WCI -15 TC -19
SPRINGFIELD CLEAR -4 -10 75 W10 30.36S WCI -21 TC -20
TAYLORVILLE NOT AVBL
ILZ033-039-045-046-055>057-062-063-261100-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR -7 -13 75 W10 30.27R WCI -25 TC -22
DANVILLE* PTCLDY 1 -8 67 W9 30.25S WCI -14 TC -17
RANTOUL* CLEAR -3 -11 66 NW13 30.26S WCI -21 TC -19
MATTOON CLEAR -4 -10 75 W10 30.28R WCI -21 TC -20
PARIS* CLOUDY 3 -5 69 NW9 30.27S WCI -12 TC -16
ILZ079-100>102-261100-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
BELLEVILLE CLEAR 0 -9 67 NW12 30.40S WCI -17 TC -18
CAHOKIA* CLEAR 2 -8 63 NW13 30.43 WCI -15 TC -17
SPARTA* CLEAR 2 -6 71 NW5 30.41R WCI -8 TC -17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-261100-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 4 -4 69 NW9 30.39R WCI -10 TC -16
CAIRO* CLEAR 10 1 68 NW12 30.41R WCI -5 TC -12
EFFINGHAM* CLEAR -1 -9 71 W8 30.35R WCI -16 TC -19
MARION CLEAR 4 -4 67 NW5 30.38S WCI -5 TC -15
SALEM* CLEAR 2 -7 65 NW10 30.35S WCI -13 TC -16
ILZ067-068-072-073-078-083-087-091-261100-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 3 -1 83 W9 30.30R WCI -12 TC -16
FLORA* CLEAR 1 -8 66 NW15 30.34S WCI -18 TC -17
FAIRFIELD* CLEAR 4 -5 66 NW9 30.35R WCI -10 TC -16
HARRISBURG* CLEAR 3 -5 69 NW7 30.37R WCI -9 TC -16
ROBINSON* MOCLDY 5 0 78 NW9 30.29R WCI -9 TC -15
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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