211
ASUS43 KLOT 270406
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM 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.
ILZ001-002-007-009-015-016-024-270500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE PTCLDY 11 0 61 SW16G24 30.07F WCI -6 TC -12
STERLING* PTCLDY 10 1 67 SW18G25 30.07F WCI -8 TC -12
SAVANNA* MOCLDY 11 -1 60 SW16G22 30.05F WCI -6 TC -12
ILZ003-004-008-010-011-017-018-270500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD FLURRIES 10 0 63 SW22G33 30.03F WCI -10 TC -12
FREEPORT* MOCLDY 11 1 64 SW25G32 30.00F WCI -9 TC -12
DE KALB* CLOUDY 7 -1 70 MISG 30.04F TC -14
PERU* CLEAR 10 0 61 SW21G28 30.08F WCI -9 TC -12
ILZ005-006-012>014-019>023-270500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 7 -3 64 SW23G35 30.04F WCI -14 TC -14
CHICAGO-MIDWAY PTCLDY 6 -3 66 SW17G24 30.08F WCI -13 TC -14
AURORA MOCLDY 7 -1 70 SW16G24 30.07F WCI -11 TC -14
JOLIET* N/A 8 -1 67 S12G17 30.12F WCI -7 TC -13
WAUKEGAN CLOUDY 8 -2 63 SW24G33 30.00F WCI -13 TC -13
DUPAGE AIRPORT MOCLDY 7 -1 70 SW20G28 30.05F WCI -13 TC -14
KANKAKEE* CLEAR 5 -4 66 SW17G23 30.15F WCI -14 TC -15
WHEELING N/A 7 -2 66 SW15G29 30.06F WCI -10 TC -14
MORRIS* CLEAR 8 -1 66 SW16 30.11F WCI -10 TC -13
ROMEOVILLE* CLOUDY 7 0 72 SW20 30.10F WCI -13 TC -14
LANSING* N/A 5 -3 71 SW17 30.13S WCI -15 TC -15
NORTHERLY ISL* N/A 6 -1 73 SW10 N/A WCI -8 TC -14
LMZ740>746-270500-
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 8 220/ 25/ 28 N/A
NORTHERLY ISL 6 210/ 8/ 17 N/A
CALUMET HARBOR 200/ 12/ 23 1018.7
BURNS HARBOR 6 210/ 11/ 14 1020.0F
MICHIGAN CITY 6 210/ 15/ 18 1021.3F
ILZ025>027-034>036-040-047-049-050-058-095>099-270500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 12 1 61 SW20G28 30.17F WCI -6 TC -11
GALESBURG* CLEAR 10 4 79 SW17 30.12F WCI -8 TC -12
MACOMB* CLEAR 11 1 62 SW18 30.16F WCI -7 TC -11
JACKSONVILLE* CLEAR 11 -1 57 SW15 30.21F WCI -5 TC -12
ILZ028>032-037-038-041>044-048-051>054-059>061-270500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 8 -2 62 SW17 30.14F WCI -10 TC -13
BLOOMINGTON CLEAR 6 -2 69 SW24 30.12F WCI -16 TC -14
DECATUR CLEAR 6 -2 69 SW17 30.21F WCI -13 TC -14
PEORIA CLEAR 9 -2 61 SW17 30.14F WCI -9 TC -13
LACON* CLEAR 9 -2 59 SW9G16 30.12F WCI -4 TC -13
LINCOLN* CLEAR 9 -4 55 S6 30.20F WCI -1 TC -13
SPRINGFIELD CLEAR 10 -1 61 SW15G24 30.21F WCI -7 TC -12
TAYLORVILLE CLEAR 7 -3 64 S15 30.25F WCI -11 TC -14
ILZ033-039-045-046-055>057-062-063-270500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 3 -4 72 S24 30.19F WCI -20 TC -16
DANVILLE* CLEAR 3 -5 69 S15 30.22F WCI -15 TC -16
RANTOUL* CLEAR 5 -3 67 S14G21 30.19F WCI -12 TC -15
MATTOON CLEAR 3 -5 69 S15G26 30.25F WCI -16 TC -16
PARIS* CLEAR 3 -5 69 S17 30.27F WCI -17 TC -16
ILZ079-100>102-270500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 10 -2 56 S9 30.30F WCI -2 TC -12
BELLEVILLE CLEAR 11 -2 54 S10 30.32F WCI -2 TC -11
CAHOKIA* CLEAR 17 0 47 SW16G24 30.32F WCI 2 TC -8
SPARTA* CLEAR 11 -1 58 S13 30.36F WCI -4 TC -12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-270500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 11 1 64 S16 30.41F WCI -6 TC -12
CAIRO* CLEAR 12 2 66 S9 30.49F WCI -1 TC -11
EFFINGHAM* CLEAR 6 -3 65 S9 30.33F WCI -8 TC -14
MARION CLEAR 11 -2 56 S14 30.42F WCI -5 TC -12
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 10 -2 59 S10 30.33F WCI -4 TC -12
ILZ067-068-072-073-078-083-087-091-270500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR -8 -13 78 S10 30.38F WCI -26 TC -22
FLORA* CLEAR 5 -4 66 S17 30.36F WCI -14 TC -15
FAIRFIELD* CLEAR 3 -6 65 S7 30.39F WCI -9 TC -16
HARRISBURG* CLEAR 9 -3 58 SW10 30.44F WCI -5 TC -13
ROBINSON* CLEAR 1 -6 71 S13 30.35F WCI -16 TC -17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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