340
ASUS43 KLOT 290201
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
800 PM CST WED JAN 28 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.
ILZ001-002-007-009-015-016-024-290300-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 13 1 59 W8 30.26R WCI 2 TC -11
STERLING* CLEAR 11 2 67 W6 30.25R WCI 1 TC -12
SAVANNA* CLEAR 13 3 64 NW10 30.25R WCI 0 TC -10
ILZ003-004-008-010-011-017-018-290300-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 10 0 63 NW8 30.23R WCI -2 TC -12
FREEPORT* CLEAR 12 1 62 NW8 30.24R WCI 0 TC -11
DE KALB* CLEAR 9 1 69 NW9 30.20F WCI -5 TC -13
PERU* CLEAR 12 1 62 W7 30.23R WCI 2 TC -11
ILZ005-006-012>014-019>023-290300-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLEAR 12 -1 56 W7 30.20R WCI 1 TC -11
CHICAGO-MIDWAY CLEAR 13 0 56 NW9 30.21R WCI 1 TC -11
AURORA CLEAR 4 -2 76 NW5 30.21R WCI -5 TC -16
JOLIET* CLEAR 14 3 60 NW3 30.23R TC -10
WAUKEGAN CLEAR 8 -2 63 W5 30.19R WCI 0 TC -13
DUPAGE AIRPORT CLEAR 11 0 61 NW9 30.20R WCI -2 TC -12
WHEELING CLEAR 11 0 61 NW7 30.22R WCI 0 TC -12
MORRIS* CLEAR 8 -1 66 CALM 30.22R TC -13
ROMEOVILLE* CLEAR 10 1 67 NW6 30.22R WCI 1 TC -12
LANSING* CLEAR 13 0 55 NW7 30.21S WCI 3 TC -10
NORTHERLY ISL* N/A 14 2 58 W8 N/A WCI 3 TC -10
LMZ740>746-290300-
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 16 300/ 17/ 20 N/A
NORTHERLY ISL 15 270/ 9/ 15 N/A
CALUMET HARBOR 15 270/ 8/ 10 1022.1
BURNS HARBOR 16 300/ 8/ 10 1023.0R
MICHIGAN CITY 17 290/ 18/ 20 1022.7
ILZ025>027-034>036-040-047-049-050-058-095>099-290300-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 24 12 60 N5 30.26R WCI 18 TC -4
GALESBURG* CLEAR 10 4 75 W5 30.27R WCI 2 TC -12
MACOMB* CLEAR 8 -1 68 CALM 30.29R TC -13
JACKSONVILLE* CLEAR 22 10 61 CALM 30.27R TC -6
ILZ028>032-037-038-041>044-048-051>054-059>061-290300-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 8 -2 65 W8 30.23S WCI -5 TC -13
BLOOMINGTON CLEAR 8 0 69 W6 30.24R WCI -2 TC -13
DECATUR CLEAR 18 7 62 W6 30.26R WCI 10 TC -8
PEORIA CLEAR 13 2 61 W3 30.27R TC -11
LACON* CLEAR 7 -2 64 CALM 30.26R TC -14
LINCOLN* CLEAR 15 3 60 CALM 30.27R TC -10
SPRINGFIELD PTCLDY 15 8 73 SW3 30.27R TC -9
TAYLORVILLE PTCLDY 22 10 60 CALM 30.28R TC -6
ILZ033-039-045-046-055>057-062-063-290300-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 7 1 76 SW8 30.24R WCI -6 TC -14
DANVILLE* CLEAR 9 2 74 SW5 30.23F WCI 1 TC -13
RANTOUL* CLEAR 4 -2 75 W5 30.23R WCI -5 TC -15
MATTOON CLEAR 19 7 59 W6 30.25R WCI 11 TC -7
PARIS* CLEAR 4 -1 77 CALM 30.25R TC -15
ILZ079-100>102-290300-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 27 10 50 CALM 30.27R TC -3
BELLEVILLE CLOUDY 28 15 57 CALM 30.26S TC -2
CAHOKIA* CLOUDY 28 13 53 CALM 30.27R TC -2
SPARTA* CLOUDY 26 12 55 NE3 30.29R TC -3
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-290300-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 28 14 55 SW8 30.28S WCI 20 TC -2
CAIRO* CLEAR 20 13 73 CALM 30.31S TC -6
EFFINGHAM* CLOUDY 22 11 62 CALM 30.30R TC -5
MARION CLOUDY 27 14 57 S8 30.29R WCI 19 TC -3
MT. VERNON CLOUDY 24 13 62 CALM 30.29R TC -4
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 26 13 58 CALM 30.28R TC -3
ILZ067-068-072-073-078-083-087-091-290300-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 21 9 59 W6 30.29R WCI 13 TC -6
FLORA* CLOUDY 23 12 63 SW5 30.29R WCI 17 TC -5
FAIRFIELD* CLOUDY 24 11 57 CALM 30.29R TC -5
HARRISBURG* CLOUDY 24 14 63 CALM 30.30S TC -4
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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