061
ASUS43 KLOT 271406
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 AM CST TUE JAN 27 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.
ILZ001-002-007-009-015-016-024-271500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 12 2 64 NW17G31 30.15R WCI -5 TC -11
STERLING* CLEAR 12 1 61 W20G26 30.11R WCI -6 TC -11
SAVANNA* CLEAR 10 -1 61 W15G26 30.11R WCI -7 TC -12
ILZ003-004-008-010-011-017-018-271500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 9 -2 61 W17 30.05R WCI -9 TC -13
FREEPORT* CLEAR 10 -2 59 NW17G23 30.07R WCI -8 TC -12
DE KALB* CLEAR 10 1 65 MISG 30.01R TC -12
PERU* CLEAR 12 1 62 W16G25 30.10R WCI -4 TC -11
ILZ005-006-012>014-019>023-271500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 13 3 64 W15G24 29.98R WCI -3 TC -11
CHICAGO-MIDWAY PTCLDY 14 4 64 W17G25 30.00R WCI -3 TC -10
AURORA CLEAR 11 2 67 NW17 30.02R WCI -6 TC -12
JOLIET* N/A 16 8 70 W9G21 30.05R WCI 4 TC -9
WAUKEGAN CLEAR 11 -4 51 NW14G25 29.97R WCI -5 TC -12
DUPAGE AIRPORT CLEAR 12 2 64 W18G28 30.00R WCI -6 TC -11
KANKAKEE* CLEAR 13 7 75 W21 30.06R WCI -5 TC -10
WHEELING PTCLDY 14 2 58 NW14G23 29.99R WCI -1 TC -10
MORRIS* CLEAR 13 6 72 W16 30.05R WCI -3 TC -10
ROMEOVILLE* CLEAR 14 5 67 W15G25 30.03R WCI -1 TC -10
LANSING* N/A 14 6 73 W13G20 30.01R WCI -1 TC -10
NORTHERLY ISL* N/A 15 5 64 W16 N/A WCI 0 TC -9
LMZ740>746-271500-
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 16 280/ 23/ 26 N/A
NORTHERLY ISL 15 270/ 8/ 15 N/A
CALUMET HARBOR 14 250/ 8/ 12 1015.0R
BURNS HARBOR 17 280/ 15/ 19 1014.9S
MICHIGAN CITY 17 260/ 26/ 30 1015.0R
ILZ025>027-034>036-040-047-049-050-058-095>099-271500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 15 10 80 W10 30.20R WCI 2 TC -9
GALESBURG* CLEAR 11 10 94 W14 30.17R WCI -4 TC -11
MACOMB* PTCLDY 11 8 85 NW9 30.20R WCI -1 TC -11
JACKSONVILLE* CLEAR 17 9 71 W14 30.19R WCI 2 TC -9
ILZ028>032-037-038-041>044-048-051>054-059>061-271500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 13 7 76 W16 30.09R WCI -3 TC -11
BLOOMINGTON CLEAR 13 8 81 W15 30.11R WCI -3 TC -11
DECATUR PTCLDY 12 6 77 W10 30.16R WCI -1 TC -11
PEORIA CLEAR 15 8 73 W10 30.15R WCI 2 TC -9
LACON* CLEAR 14 4 65 NW14G20 30.13R WCI -1 TC -10
LINCOLN* PTCLDY 17 7 65 W7 30.17R WCI 7 TC -8
SPRINGFIELD CLEAR 10 6 84 W9 30.18R WCI -3 TC -12
TAYLORVILLE CLEAR 14 7 75 W12 30.19R WCI 0 TC -10
ILZ033-039-045-046-055>057-062-063-271500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 7 2 80 SW14 30.12R WCI -10 TC -14
DANVILLE* MOCLDY 14 7 72 W17G26 30.10R WCI -3 TC -10
RANTOUL* PTCLDY 11 5 75 W13G20 30.10R WCI -4 TC -12
MATTOON CLEAR 13 4 67 SW12G28 30.15R WCI -1 TC -11
PARIS* MOCLDY 11 2 68 SW13 30.14R WCI -4 TC -12
ILZ079-100>102-271500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 18 9 68 W9 30.23R WCI 6 TC -8
BELLEVILLE CLEAR 13 5 72 SW3 30.24R TC -11
CAHOKIA* CLEAR 19 9 65 W10 30.26R WCI 7 TC -7
SPARTA* CLEAR 11 2 70 S5 30.28R WCI 2 TC -12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 14 4 64 SW10 30.29R WCI 1 TC -10
CAIRO* CLEAR 16 11 81 SW13G18 30.35S WCI 2 TC -9
EFFINGHAM* CLEAR 11 3 68 SW8 30.22R WCI 0 TC -11
MARION CLEAR 12 5 73 SW12 30.29R WCI -2 TC -11
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 14 4 65 SW13 30.23R WCI 0 TC -10
ILZ067-068-072-073-078-083-087-091-271500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 7 -2 66 SW14G21 30.23R WCI -10 TC -14
FLORA* CLEAR 12 3 67 SW10 30.23S WCI -1 TC -11
FAIRFIELD* CLEAR 12 2 64 SW7 30.27R WCI 1 TC -11
HARRISBURG* CLEAR 15 4 61 SW9 30.30R WCI 3 TC -10
ROBINSON* CLEAR 9 1 72 SW14 30.20S WCI -8 TC -13
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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