332
ASUS43 KLOT 270706
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 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.
ILZ001-002-007-009-015-016-024-270800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 13 4 67 SW16G25 30.00F WCI -3 TC -11
STERLING* PTCLDY 11 4 73 SW13 29.99F WCI -4 TC -12
SAVANNA* PTCLDY 12 3 66 SW12 29.97F WCI -2 TC -11
ILZ003-004-008-010-011-017-018-270800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 11 3 70 SW15G21 29.95F WCI -5 TC -12
FREEPORT* PTCLDY 12 3 67 SW16G24 29.94F WCI -5 TC -11
DE KALB* PTCLDY 11 3 70 MISG 29.96F TC -12
PERU* PTCLDY 12 1 62 SW13 30.02F WCI -3 TC -11
ILZ005-006-012>014-019>023-270800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 10 -1 61 SW17G29 29.95F WCI -8 TC -12
CHICAGO-MIDWAY MOCLDY 10 0 63 SW21G29 29.98F WCI -9 TC -12
AURORA CLOUDY 11 2 67 W16G24 29.98F WCI -6 TC -12
JOLIET* N/A 12 2 65 SW9 30.03F WCI -1 TC -11
WAUKEGAN MOCLDY 11 2 67 SW22G31 29.90F WCI -8 TC -12
DUPAGE AIRPORT MOCLDY 10 2 69 SW18G30 29.96F WCI -8 TC -12
KANKAKEE* MOCLDY 8 -2 65 SW14 30.07F WCI -9 TC -13
WHEELING N/A 11 1 64 SW12G25 29.96F WCI -3 TC -12
MORRIS* PTCLDY 10 1 65 SW15 30.01F WCI -7 TC -12
ROMEOVILLE* CLOUDY 10 1 67 SW16G23 30.01F WCI -7 TC -12
LANSING* N/A 7 -1 69 SW15 30.02F WCI -11 TC -14
NORTHERLY ISL* N/A 10 1 67 SW7 N/A WCI -1 TC -12
LMZ740>746-270800-
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 12 230/ 26/ 31 N/A
NORTHERLY ISL 10 210/ 7/ 15 N/A
CALUMET HARBOR 8 210/ 9/ 19 1016.0
BURNS HARBOR 12 220/ 16/ 21 1017.3F
MICHIGAN CITY 10 220/ 19/ 24 1018.1F
ILZ025>027-034>036-040-047-049-050-058-095>099-270800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 13 5 70 SW15 30.12F WCI -3 TC -11
GALESBURG* PTCLDY 12 8 85 SW12G17 30.06S WCI -2 TC -11
MACOMB* CLEAR 13 5 71 SW15 30.10S WCI -3 TC -11
JACKSONVILLE* CLEAR 14 4 63 SW13 30.14F WCI 0 TC -10
ILZ028>032-037-038-041>044-048-051>054-059>061-270800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC MOCLDY 12 1 62 SW21G26 30.06F WCI -7 TC -11
BLOOMINGTON CLEAR 8 0 69 SW20 30.07F WCI -11 TC -13
DECATUR CLEAR 8 -1 66 SW21 30.14F WCI -12 TC -13
PEORIA PTCLDY 9 0 67 SW10 30.08F WCI -5 TC -13
LACON* PTCLDY 11 0 60 SW8G16 30.05F WCI 0 TC -11
LINCOLN* CLEAR 13 -1 53 SW9 30.12F WCI 0 TC -11
SPRINGFIELD CLEAR 11 1 64 SW12G22 30.13F WCI -3 TC -12
TAYLORVILLE CLEAR 9 -1 65 SW16 30.17F WCI -9 TC -13
ILZ033-039-045-046-055>057-062-063-270800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 7 -2 66 S18 30.13F WCI -12 TC -14
DANVILLE* CLEAR 6 -2 68 SW21 30.15F WCI -14 TC -14
RANTOUL* CLEAR 8 -1 66 SW21G28 30.11F WCI -12 TC -13
MATTOON CLEAR 7 -3 64 S14 30.17F WCI -10 TC -14
PARIS* CLEAR 5 -4 66 SW18 30.20F WCI -14 TC -15
ILZ079-100>102-270800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 14 2 58 SW12 30.23F WCI 0 TC -10
BELLEVILLE CLEAR 11 0 59 S12 30.25F WCI -3 TC -11
CAHOKIA* CLEAR 18 3 52 SW8 30.25F WCI 8 TC -8
SPARTA* CLEAR 11 -1 57 S9 30.30F WCI -2 TC -12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-270800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 11 0 61 S14 30.33F WCI -5 TC -12
CAIRO* CLEAR 10 2 69 S7 30.42F WCI -1 TC -12
EFFINGHAM* CLEAR 10 -1 60 S13 30.26F WCI -5 TC -12
MARION CLEAR 8 -3 62 S12 30.35F WCI -7 TC -13
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 13 1 59 S17 30.26F WCI -4 TC -11
ILZ067-068-072-073-078-083-087-091-270800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 4 -5 66 S15 30.30F WCI -14 TC -16
FLORA* CLEAR 7 -2 66 S13 30.29F WCI -9 TC -14
FAIRFIELD* CLEAR 6 -3 65 S9 30.31F WCI -7 TC -14
HARRISBURG* CLEAR 11 -1 60 SW12 30.36F WCI -4 TC -12
ROBINSON* CLEAR 9 -2 61 SW15 30.27S 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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