017
ASUS43 KLOT 270606
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 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.
ILZ001-002-007-009-015-016-024-270700-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 11 2 67 SW14G22 30.02F WCI -5 TC -12
6HR MIN TEMP: 8; 6HR MAX TEMP: 11;
STERLING* PTCLDY 9 2 73 SW13 30.02S WCI -7 TC -13
SAVANNA* PTCLDY 11 1 64 SW12G18 30.00F WCI -3 TC -12
ILZ003-004-008-010-011-017-018-270700-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD MOCLDY 10 1 67 SW14G23 29.97F WCI -6 TC -12
6HR MIN TEMP: 5; 6HR MAX TEMP: 11; 6HR PCP: TRACE;
FREEPORT* PTCLDY 11 2 66 SW16G26 29.96F WCI -5 TC -11
DE KALB* CLOUDY 10 2 71 MISG 29.98F TC -12
PERU* PTCLDY 12 1 62 SW14G21 30.04F WCI -3 TC -11
ILZ005-006-012>014-019>023-270700-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTCLDY 10 -1 61 SW15G28 29.98F WCI -7 TC -12
6HR MIN TEMP: 5; 6HR MAX TEMP: 10;
CHICAGO-MIDWAY MOCLDY 9 -1 64 SW18G26 30.01F WCI -10 TC -13
6HR MIN TEMP: 4; 6HR MAX TEMP: 9;
AURORA MOCLDY 10 1 67 SW16G24 30.01F WCI -7 TC -12
6HR MIN TEMP: 3; 6HR MAX TEMP: 10;
JOLIET* N/A 11 1 63 SW10G18 30.06F WCI -2 TC -11
WAUKEGAN MOCLDY 9 -1 64 SW23G30 29.93F WCI -11 TC -13
6HR MIN TEMP: 5; 6HR MAX TEMP: 9;
DUPAGE AIRPORT MOCLDY 9 0 67 SW18G29 29.99F WCI -10 TC -13
6HR MIN TEMP: 4; 6HR MAX TEMP: 9;
KANKAKEE* CLEAR 6 -3 66 S14G22 30.10F WCI -11 TC -14
WHEELING N/A 11 0 61 SW18G25 29.99F WCI -7 TC -12
6HR MIN TEMP: 6; 6HR MAX TEMP: 11;
MORRIS* PTCLDY 11 1 62 SW20 30.04F WCI -7 TC -11
ROMEOVILLE* CLOUDY 9 0 66 SW16G25 30.04F WCI -9 TC -13
LANSING* N/A 6 -2 68 SW17G23 30.06F WCI -13 TC -14
NORTHERLY ISL* N/A 10 1 67 W10 N/A WCI -4 TC -12
LMZ740>746-270700-
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/ 24/ 31 N/A
NORTHERLY ISL 9 200/ 11/ 16 N/A
CALUMET HARBOR 8 200/ 13/ 19 1016.5
BURNS HARBOR 11 220/ 15/ 21 1017.6F
MICHIGAN CITY 8 210/ 19/ 22 1018.9F
ILZ025>027-034>036-040-047-049-050-058-095>099-270700-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 12 4 70 SW18G26 30.13F WCI -6 TC -11
GALESBURG* PTCLDY 12 8 83 SW13G21 30.07F WCI -3 TC -11
MACOMB* CLEAR 12 4 68 SW15G24 30.10F WCI -4 TC -11
JACKSONVILLE* CLEAR 13 1 60 SW13 30.17F WCI -2 TC -11
ILZ028>032-037-038-041>044-048-051>054-059>061-270700-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 11 0 59 SW22G29 30.07F WCI -8 TC -11
BLOOMINGTON CLEAR 8 0 69 SW20 30.09F WCI -11 TC -13
DECATUR CLEAR 8 -1 66 SW20G29 30.18F WCI -11 TC -13
PEORIA CLEAR 10 0 63 SW15 30.10F WCI -7 TC -12
6HR MIN TEMP: 7; 6HR MAX TEMP: 10;
LACON* PTCLDY 11 -1 58 SW12G18 30.07F WCI -3 TC -11
LINCOLN* CLEAR 13 -2 51 SW12G17 30.15F WCI -1 TC -10
SPRINGFIELD CLEAR 12 0 58 SW14G26 30.16F WCI -3 TC -11
6HR MIN TEMP: 7; 6HR MAX TEMP: 12;
TAYLORVILLE CLEAR 9 -1 63 SW16G23 30.20F WCI -8 TC -13
6HR MIN TEMP: 4; 6HR MAX TEMP: 9;
ILZ033-039-045-046-055>057-062-063-270700-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLEAR 4 -3 73 S18 30.16F WCI -16 TC -16
DANVILLE* CLEAR 5 -3 69 SW18 30.19F WCI -14 TC -15
RANTOUL* CLEAR 6 -3 66 SW14 30.15F WCI -11 TC -14
MATTOON CLEAR 5 -4 66 S13 30.21S WCI -12 TC -15
PARIS* CLEAR 5 -4 66 SW15G25 30.22S WCI -13 TC -15
ILZ079-100>102-270700-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 15 2 54 SW12 30.25F WCI 2 TC -9
BELLEVILLE CLEAR 11 -1 57 S9 30.28F WCI -2 TC -12
CAHOKIA* CLEAR 15 0 51 S8 30.27F WCI 4 TC -9
SPARTA* CLEAR 12 -1 55 S9 30.32S WCI -1 TC -11
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-270700-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 12 0 58 S14 30.36F WCI -3 TC -11
6HR MIN TEMP: 7; 6HR MAX TEMP: 12;
CAIRO* CLEAR 11 2 67 S5 30.45F WCI 3 TC -12
EFFINGHAM* CLEAR 7 -3 65 S9 30.27F WCI -7 TC -14
MARION CLEAR 8 -2 62 S15 30.37F WCI -9 TC -13
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 12 0 58 S15 30.28F WCI -4 TC -11
ILZ067-068-072-073-078-083-087-091-270700-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR -6 -12 75 S10 30.33F WCI -24 TC -21
FLORA* CLEAR 7 -2 66 S16 30.30F WCI -11 TC -14
FAIRFIELD* CLEAR 4 -5 67 S8 30.33F WCI -10 TC -16
HARRISBURG* CLEAR 10 -1 59 SW12 30.39F WCI -4 TC -12
ROBINSON* CLEAR 7 -2 66 S15G21 30.28F WCI -11 TC -14
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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