941
ASUS43 KLOT 261606
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 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.
ILZ001-002-007-009-015-016-024-261700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE SUNNY 3 -6 66 W12 30.39S WCI -13 TC -16
STERLING* SUNNY 4 -5 66 W12 30.37S WCI -12 TC -16
SAVANNA* SUNNY 0 -8 68 W8 30.37S WCI -14 TC -18
ILZ003-004-008-010-011-017-018-261700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD SUNNY 1 -10 60 W8 30.33S WCI -13 TC -17
FREEPORT* SUNNY 1 -8 68 W7 30.33S WCI -12 TC -17
DE KALB* SUNNY 0 -9 65 MISG 30.31R TC -18
PERU* SUNNY 1 -8 66 W13 30.37S WCI -16 TC -17
ILZ005-006-012>014-019>023-261700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOSUNNY 2 -12 52 W14G21 30.29R WCI -16 TC -17
CHICAGO-MIDWAY MOSUNNY 3 -10 54 NW14 30.30R WCI -15 TC -16
AURORA SUNNY 1 -8 66 NW16 30.31S WCI -19 TC -17
JOLIET* N/A 4 -8 58 W8 30.35S WCI -9 TC -16
WAUKEGAN SUNNY 1 -12 54 W10G20 30.26R WCI -15 TC -17
DUPAGE AIRPORT SUNNY 1 -11 57 W10 30.30R WCI -15 TC -17
KANKAKEE* SUNNY 1 -9 62 W9 30.36R WCI -14 TC -17
WHEELING SUNNY 2 -11 54 NW13 30.30R WCI -15 TC -17
MORRIS* SUNNY 1 -9 63 W12 30.35R WCI -16 TC -17
ROMEOVILLE* SUNNY 1 -9 60 NW14 30.34 WCI -17 TC -17
LANSING* N/A 4 -8 56 NW9G17 30.31R WCI -11 TC -16
NORTHERLY ISL* N/A 5 -8 55 NW9 N/A WCI -9 TC -15
LMZ740>746-261700-
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)
ILZ025>027-034>036-040-047-049-050-058-095>099-261700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY SUNNY 3 -5 69 W8 30.46S WCI -10 TC -16
GALESBURG* SUNNY 1 -2 87 W13 30.42R WCI -16 TC -17
MACOMB* SUNNY 2 -5 72 W10 30.46S WCI -13 TC -16
JACKSONVILLE* SUNNY 0 -8 68 W7 30.47S WCI -13 TC -18
ILZ028>032-037-038-041>044-048-051>054-059>061-261700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 1 -9 65 W14 30.38R WCI -18 TC -17
BLOOMINGTON SUNNY 1 -7 68 W15 30.38R WCI -18 TC -17
DECATUR SUNNY -1 -9 68 W14 30.43R WCI -20 TC -18
PEORIA SUNNY 1 -7 68 W9 30.43R WCI -14 TC -17
LACON* SUNNY 1 -9 62 W8 30.40R WCI -13 TC -17
LINCOLN* SUNNY 3 -9 56 W7 30.45R WCI -9 TC -16
SPRINGFIELD SUNNY -2 -9 72 W7 30.46R WCI -15 TC -19
TAYLORVILLE SUNNY 0 -8 68 W14 30.47S WCI -18 TC -18
ILZ033-039-045-046-055>057-062-063-261700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MIX PCPN -2 -10 69 W18 30.38R WCI -24 TC -19
DANVILLE* SUNNY 1 -9 61 W12 30.38R WCI -16 TC -17
RANTOUL* SUNNY 0 -9 65 NW18 30.37R WCI -21 TC -18
MATTOON SUNNY -2 -9 72 W14 30.41R WCI -21 TC -19
PARIS* SUNNY -4 -13 66 W13 30.42R WCI -23 TC -20
ILZ079-100>102-261700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 3 -8 60 W9 30.52 WCI -11 TC -16
BELLEVILLE SUNNY 5 -5 61 W10 30.52R WCI -10 TC -15
CAHOKIA* SUNNY 5 -6 60 W8 30.54R WCI -8 TC -15
SPARTA* SUNNY 3 -7 63 W6 30.55R WCI -8 TC -16
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-261700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE SUNNY 5 -7 57 NW7 30.56R WCI -7 TC -15
CAIRO* SUNNY 10 -3 55 NW9 30.57R WCI -3 TC -12
EFFINGHAM* SUNNY 1 -8 66 W10 30.49R WCI -16 TC -17
MARION SUNNY 9 -4 56 NW12 30.54 WCI -6 TC -13
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* SUNNY 2 -8 63 W7 30.50R WCI -11 TC -17
ILZ067-068-072-073-078-083-087-091-261700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE SUNNY 0 -10 63 W13 30.48R WCI -18 TC -18
FLORA* SUNNY 1 -8 66 NW17 30.50R WCI -19 TC -17
FAIRFIELD* SUNNY 3 -8 58 W7 30.51R WCI -9 TC -16
HARRISBURG* SUNNY 5 -8 55 W12 30.54R WCI -11 TC -15
ROBINSON* SUNNY 0 -9 65 NW10 30.46R WCI -17 TC -18
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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