008
ASUS43 KLOT 220810
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
200 AM CST THU JAN 22 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.
ILZ001-002-007-009-015-016-024-220900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 17 5 59 W12 30.18S WCI 4 TC -8
STERLING* CLEAR 15 7 70 W12 30.16R WCI 2 TC -9
SAVANNA* CLEAR 15 4 60 W9 30.14R WCI 4 TC -9
ILZ003-004-008-010-011-017-018-220900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 15 2 56 W16 30.10R WCI -1 TC -9
FREEPORT* CLEAR 15 1 55 W8 30.11S WCI 4 TC -10
DE KALB* CLEAR 15 3 59 MISG 30.08R TC -9
PERU* CLEAR 19 7 58 W14 30.17R WCI 6 TC -7
ILZ005-006-012>014-019>023-220900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 18 4 54 W17G28 30.05R WCI 3 TC -8
CHICAGO-MIDWAY PTCLDY 20 4 50 W18G33 30.08R WCI 5 TC -7
AURORA CLEAR 17 4 56 W20G29 30.10R WCI 1 TC -8
JOLIET* CLEAR 21 7 55 W13G22 30.13R WCI 8 TC -6
WAUKEGAN PTCLDY 17 9 70 W17G28 30.01R WCI 1 TC -8
DUPAGE AIRPORT CLEAR 17 3 54 W15G26 30.07R WCI 2 TC -8
KANKAKEE* CLEAR 20 6 54 W20 30.16R WCI 5 TC -7
WHEELING CLEAR 18 6 59 W14G24 30.06R WCI 4 TC -8
MORRIS* CLEAR 18 5 55 W18 30.13R WCI 3 TC -8
ROMEOVILLE* CLEAR 19 5 53 W20G28 30.11R WCI 4 TC -7
LANSING* CLEAR 20 9 61 W21G31 30.09R WCI 4 TC -7
NORTHERLY ISL* N/A 22 11 62 W9 N/A WCI 12 TC -5
LMZ740>746-220900-
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 22 270/ 28/ 32 N/A
NORTHERLY ISL 24 230/ 14/ 18 N/A
CALUMET HARBOR 23 250/ 13/ 22 1017.0
BURNS HARBOR 26 270/ 17/ 19 1017.6R
MICHIGAN CITY 27 260/ 29/ 33 1016.3R
ILZ025>027-034>036-040-047-049-050-058-095>099-220900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 20 5 52 W5 30.27R WCI 13 TC -7
GALESBURG* CLEAR 18 14 86 W8 N/A WCI 7 TC -8
MACOMB* CLEAR 17 8 66 W9 30.26S WCI 6 TC -8
JACKSONVILLE* CLEAR 22 5 49 W10 30.28R WCI 11 TC -6
ILZ028>032-037-038-041>044-048-051>054-059>061-220900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 20 5 52 W17 30.18R WCI 5 TC -7
BLOOMINGTON CLEAR 20 9 62 W22 30.20R WCI 3 TC -7
DECATUR PTCLDY 23 11 60 W9 30.24R WCI 13 TC -5
PEORIA CLEAR 20 6 55 W8 30.23R WCI 10 TC -7
LACON* CLEAR 19 5 55 W7 30.19S WCI 9 TC -7
LINCOLN* CLEAR 23 7 50 W6 30.25R WCI 16 TC -5
SPRINGFIELD CLEAR 23 8 52 W10 30.26R WCI 12 TC -5
TAYLORVILLE PTCLDY 25 9 51 W10 30.27R WCI 14 TC -4
ILZ033-039-045-046-055>057-062-063-220900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 21 13 71 W13 30.21R WCI 9 TC -6
DANVILLE* PTCLDY 23 13 64 W10 30.21R WCI 12 TC -5
RANTOUL* CLEAR 22 7 52 W24 30.19R WCI 6 TC -5
MATTOON MOCLDY 24 11 57 NW12 30.24R WCI 13 TC -4
PARIS* MOCLDY 25 12 57 W14 30.23R WCI 13 TC -4
ILZ079-100>102-220900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON PTCLDY 30 4 33 NW8G17 30.32R WCI 23 TC -1
BELLEVILLE PTCLDY 30 11 43 NW10 30.30R WCI 21 TC -1
CAHOKIA* PTCLDY 30 11 45 NW15 30.32R WCI 19 TC -1
SPARTA* PTCLDY 32 13 46 NW5 30.31R WCI 27 TC 0
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-220900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 34 16 47 NW9 30.30R WCI 27 TC 1
CAIRO* CLOUDY 34 34 100 CALM 30.31R VSB<1/4 TC 1
EFFINGHAM* PTCLDY 29 11 47 W13 30.28R WCI 19 TC -1
MARION CLEAR 33 18 52 CALM 30.31R TC 1
MT. VERNON CLEAR 31 13 47 CALM 30.30R TC -1
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* PTCLDY 30 9 41 NW6 30.28R WCI 24 TC -1
ILZ067-068-072-073-078-083-087-091-220900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTCLDY 31 18 58 NW14 30.25R WCI 21 TC -1
FLORA* PTCLDY 30 16 55 NW8 30.28R WCI 23 TC -1
FAIRFIELD* CLEAR 32 18 56 NW5 30.28R WCI 27 TC 0
HARRISBURG* CLEAR 34 23 64 NW8 30.29R WCI 27 TC 1
ROBINSON* PTCLDY 30 18 59 NW12G23 30.25R WCI 21 TC -1
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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