677
ASUS43 KLOT 260806
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 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.
ILZ001-002-007-009-015-016-024-260900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 0 -9 65 NW9 30.34S WCI -15 TC -18
STERLING* CLEAR 0 -10 63 NW10 30.30R WCI -16 TC -18
SAVANNA* CLEAR -1 -11 61 NW9 30.32R WCI -16 TC -18
ILZ003-004-008-010-011-017-018-260900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY -1 -12 59 NW10 30.26S WCI -17 TC -18
FREEPORT* CLEAR 0 -11 60 NW13 30.28R WCI -18 TC -18
DE KALB* CLEAR -2 -11 65 MISG 30.23R TC -19
PERU* CLEAR -2 -11 65 W7 30.28S WCI -16 TC -19
ILZ005-006-012>014-019>023-260900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 2 -13 49 NW12 30.20R WCI -15 TC -17
CHICAGO-MIDWAY CLOUDY 6 -9 50 NW12 30.21R WCI -9 TC -14
AURORA PTCLDY -2 -11 65 NW10 30.23R WCI -19 TC -19
JOLIET* N/A 5 -8 55 NW7 30.25R WCI -7 TC -15
WAUKEGAN CLOUDY 2 -12 52 NW10G20 30.19R WCI -14 TC -17
DUPAGE AIRPORT CLOUDY 1 -11 57 NW12 30.21R WCI -16 TC -17
KANKAKEE* PTCLDY 3 -8 59 W8 30.24R WCI -10 TC -16
WHEELING N/A 3 -11 52 NW16G24 30.22R WCI -16 TC -16
MORRIS* CLOUDY 1 -10 62 NW9G16 30.25R WCI -15 TC -17
ROMEOVILLE* CLOUDY 3 -9 55 NW12G18 30.24R WCI -13 TC -16
LANSING* N/A 8 -4 58 NW9 30.21R WCI -6 TC -14
NORTHERLY ISL* N/A 7 -7 52 NW10 N/A WCI -7 TC -14
LMZ740>746-260900-
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 8 300/ 14/ 17 N/A
NORTHERLY ISL 8 290/ 9/ 14 N/A
CALUMET HARBOR 7 280/ 8/ 11 1022.1
BURNS HARBOR 12 310/ 9/ 12 1022.0R
MICHIGAN CITY 16 300/ 21/ 24 1021.9R
ILZ025>027-034>036-040-047-049-050-058-095>099-260900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR -7 -12 79 NW9 30.38R WCI -24 TC -22
GALESBURG* CLEAR -4 -8 85 NW6 30.35R WCI -17 TC -20
MACOMB* CLEAR -5 -11 77 CALM 30.38R TC -21
JACKSONVILLE* CLEAR -7 -15 69 W10 30.36S WCI -25 TC -22
ILZ028>032-037-038-041>044-048-051>054-059>061-260900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 1 -10 60 NW15 30.26S WCI -19 TC -17
BLOOMINGTON CLEAR 0 -9 65 NW13 30.26S WCI -18 TC -18
DECATUR CLEAR 1 -8 66 NW10 30.30R WCI -15 TC -17
PEORIA CLEAR -2 -10 69 NW7 30.32S WCI -15 TC -19
LACON* CLEAR -2 -12 63 NW8 30.30S WCI -17 TC -19
LINCOLN* CLEAR -1 -11 61 NW3 30.32S TC -18
SPRINGFIELD CLEAR -2 -10 69 NW8 30.33S WCI -17 TC -19
TAYLORVILLE CLEAR -1 -8 72 NW7 30.33S WCI -15 TC -19
ILZ033-039-045-046-055>057-062-063-260900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 0 -6 76 W10 30.26R WCI -16 TC -18
DANVILLE* CLOUDY 7 -1 67 NW12 30.25R WCI -8 TC -14
RANTOUL* CLEAR 2 -5 70 NW17 30.25R WCI -17 TC -16
MATTOON PTCLDY 4 -1 80 W16 30.27R WCI -15 TC -16
PARIS* CLOUDY 9 2 76 NW12G18 30.26R WCI -6 TC -13
ILZ079-100>102-260900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 2 -10 56 NW7 30.38R WCI -11 TC -17
BELLEVILLE CLEAR -2 -9 72 NW12 30.37R WCI -19 TC -19
CAHOKIA* CLEAR 3 -5 69 NW10 30.40R WCI -12 TC -16
SPARTA* CLEAR 5 -2 72 NW6 30.38R WCI -6 TC -15
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-260900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTCLDY 7 -1 70 NW7 30.36F WCI -5 TC -14
CAIRO* PTCLDY 12 4 69 NW6 30.38S WCI 2 TC -11
EFFINGHAM* PTCLDY 5 0 80 W12 30.33R WCI -11 TC -15
MARION PTCLDY 7 -2 66 NW3 30.36S TC -14
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 6 -3 66 NW9 30.33S WCI -8 TC -14
ILZ067-068-072-073-078-083-087-091-260900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 8 2 76 W13 30.29R WCI -8 TC -13
FLORA* PTCLDY 5 0 78 NW16 30.32R WCI -14 TC -15
FAIRFIELD* PTCLDY 7 0 72 W8 30.33R WCI -6 TC -14
HARRISBURG* PTCLDY 6 -2 70 NW6 30.35S WCI -5 TC -14
ROBINSON* CLOUDY 10 5 79 NW13 30.28R WCI -5 TC -12
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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