859
ASUS43 KLOT 270510
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 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.
ILZ001-002-007-009-015-016-024-270600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 11 1 64 SW18G26 30.04F WCI -7 TC -12
STERLING* PTCLDY 9 1 70 SW18G26 30.02F WCI -10 TC -13
SAVANNA* CLOUDY 11 0 61 SW12 30.01F WCI -3 TC -12
ILZ003-004-008-010-011-017-018-270600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 11 1 64 SW16G28 29.99F WCI -6 TC -12
FREEPORT* PTCLDY 11 1 65 SW21G28 29.97F WCI -8 TC -12
DE KALB* MOCLDY 9 1 69 MISG 29.99F TC -13
PERU* PTCLDY 12 0 57 SW17G25 30.06F WCI -5 TC -11
ILZ005-006-012>014-019>023-270600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 9 -2 61 SW21G32 30.00F WCI -11 TC -13
CHICAGO-MIDWAY CLOUDY 8 -2 63 SW20G30 30.04F WCI -11 TC -13
AURORA CLOUDY 9 0 67 SW16 30.03F WCI -8 TC -13
JOLIET* N/A 10 0 65 SW12G20 30.08F WCI -5 TC -12
WAUKEGAN CLOUDY 9 -1 64 SW25G38 29.95F WCI -12 TC -13
DUPAGE AIRPORT CLOUDY 9 0 67 SW20G31 30.01F WCI -10 TC -13
KANKAKEE* CLEAR 5 -4 65 SW17G23 30.14F WCI -14 TC -15
WHEELING N/A 9 -1 64 SW13G30 30.01F WCI -7 TC -13
MORRIS* PTCLDY 8 -1 65 SW14 30.07F WCI -8 TC -13
ROMEOVILLE* CLOUDY 7 0 72 S17 30.07F WCI -12 TC -14
LANSING* N/A 6 -3 69 SW18G26 30.10F WCI -14 TC -15
NORTHERLY ISL* N/A 9 0 67 SW14 N/A WCI -7 TC -13
LMZ740>746-270600-
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 11 220/ 27/ 31 N/A
CALUMET HARBOR 200/ 14/ 22 1018.2
BURNS HARBOR 8 210/ 11/ 14 1019.0F
MICHIGAN CITY 6 210/ 16/ 20 1020.6F
ILZ025>027-034>036-040-047-049-050-058-095>099-270600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 13 3 64 SW20G30 30.15F WCI -5 TC -11
GALESBURG* PTCLDY 11 6 80 SW15G22 30.09F WCI -5 TC -12
MACOMB* CLEAR 12 2 64 SW20 30.13F WCI -6 TC -11
JACKSONVILLE* CLEAR 13 0 58 SW15G22 30.18F WCI -3 TC -11
ILZ028>032-037-038-041>044-048-051>054-059>061-270600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 10 -2 57 SW20G25 30.12F WCI -9 TC -12
BLOOMINGTON CLEAR 7 -1 70 SW23 30.11F WCI -14 TC -14
DECATUR CLEAR 7 -2 66 SW20G30 30.20F WCI -13 TC -14
PEORIA CLEAR 9 -1 64 SW15 30.13F WCI -8 TC -13
LACON* PTCLDY 10 -2 57 SW13 30.10F WCI -5 TC -12
LINCOLN* CLEAR 13 -2 50 SW9G20 30.17F WCI 1 TC -11
SPRINGFIELD CLEAR 11 -1 58 SW10G22 30.19F WCI -3 TC -12
TAYLORVILLE CLEAR 7 -3 65 S15 30.23S WCI -11 TC -14
ILZ033-039-045-046-055>057-062-063-270600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 4 -3 73 S21 30.18F WCI -17 TC -16
DANVILLE* CLEAR 5 -4 68 S20 30.19F WCI -15 TC -15
RANTOUL* CLEAR 7 -3 64 SW16 30.17F WCI -11 TC -14
MATTOON CLEAR 4 -4 69 S14G28 30.21F WCI -14 TC -16
PARIS* CLEAR 4 -4 68 S20 30.23F WCI -16 TC -15
ILZ079-100>102-270600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 15 1 53 SW13 30.27F WCI 1 TC -9
BELLEVILLE CLEAR 13 -1 53 S12 30.29F WCI -1 TC -11
CAHOKIA* CLEAR 16 0 49 SW12G22 30.30F WCI 3 TC -9
SPARTA* CLEAR 11 -1 57 S14 30.33F WCI -4 TC -11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-270600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 10 0 63 S12 30.39F WCI -5 TC -12
CAIRO* CLEAR 12 2 66 S7 30.47F WCI 1 TC -11
EFFINGHAM* CLEAR 7 -3 64 S9 30.30F WCI -7 TC -14
MARION CLEAR 10 -2 58 SW10 30.40F WCI -4 TC -12
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 11 -1 58 S12 30.31F WCI -3 TC -12
ILZ067-068-072-073-078-083-087-091-270600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR -13 -18 78 S9 30.35F WCI -31 TC -25
FLORA* CLEAR 5 -4 66 S15 30.34F WCI -13 TC -15
FAIRFIELD* CLEAR 3 -6 68 S6 30.37F WCI -8 TC -16
HARRISBURG* CLEAR 10 -2 60 SW9 30.41F WCI -4 TC -12
ROBINSON* CLEAR 3 -6 66 S15 30.32F WCI -15 TC -16
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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