983
ASUS43 KLOT 270906
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
300 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.
ILZ001-002-007-009-015-016-024-271000-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 14 7 73 W10 30.02R WCI 1 TC -10
STERLING* PTCLDY 12 6 77 SW14 29.98S WCI -3 TC -11
SAVANNA* MOCLDY 14 6 70 W17G23 29.96S WCI -2 TC -10
ILZ003-004-008-010-011-017-018-271000-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLOUDY 14 6 70 SW18G26 29.92F WCI -3 TC -10
FREEPORT* CLOUDY 13 7 75 SW14G20 29.93F WCI -2 TC -10
DE KALB* MOCLDY 12 5 74 MISG 29.93S TC -11
PERU* PTCLDY 14 5 67 SW16G22 29.99S WCI -2 TC -10
ILZ005-006-012>014-019>023-271000-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 13 3 64 SW23G35 29.92F WCI -6 TC -11
CHICAGO-MIDWAY CLOUDY 12 2 64 SW18G29 29.95F WCI -6 TC -11
AURORA MOCLDY 11 4 73 SW12G22 29.95F WCI -3 TC -12
JOLIET* N/A 14 5 68 W14 29.99F WCI -1 TC -10
WAUKEGAN MOCLDY 11 3 70 SW21G30 29.87F WCI -8 TC -12
DUPAGE AIRPORT MOCLDY 11 4 73 SW18 29.93F WCI -7 TC -12
KANKAKEE* CLOUDY 11 2 68 SW17 30.03F WCI -6 TC -12
WHEELING N/A 12 3 67 SW13G21 29.92F WCI -3 TC -11
MORRIS* PTCLDY 12 4 68 SW16 29.98F WCI -4 TC -11
ROMEOVILLE* MOCLDY 12 3 67 SW17G29 29.97F WCI -5 TC -11
LANSING* N/A 11 2 67 SW16 29.98F WCI -6 TC -12
NORTHERLY ISL* N/A 12 4 70 SW9 N/A WCI 0 TC -11
LMZ740>746-271000-
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 14 230/ 23/ 28 N/A
NORTHERLY ISL 12 240/ 4/ 13 N/A
CALUMET HARBOR 12 200/ 12/ 17 1014.2
BURNS HARBOR 11 220/ 10/ 13 1015.6F
MICHIGAN CITY 11 220/ 19/ 23 1016.3F
ILZ025>027-034>036-040-047-049-050-058-095>099-271000-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 15 8 73 SW16 30.12F WCI -1 TC -9
GALESBURG* CLEAR 13 10 90 SW13G22 30.05R WCI -2 TC -11
MACOMB* CLEAR 15 8 76 SW21 30.08F WCI -3 TC -10
JACKSONVILLE* CLEAR 15 5 66 SW10 30.13F WCI 2 TC -10
ILZ028>032-037-038-041>044-048-051>054-059>061-271000-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 12 2 65 SW17G26 30.02F WCI -5 TC -11
BLOOMINGTON MOCLDY 8 2 76 SW18 30.03F WCI -11 TC -13
DECATUR CLEAR 8 0 69 SW17 30.12F WCI -10 TC -13
PEORIA MOCLDY 12 5 73 SW10 30.05F WCI -1 TC -11
LACON* PTCLDY 14 4 64 SW13G20 30.03R WCI 0 TC -10
LINCOLN* MOCLDY 12 1 62 SW6 30.10F WCI 2 TC -11
SPRINGFIELD CLEAR 14 5 67 SW10 30.12F WCI 1 TC -10
TAYLORVILLE CLEAR 8 0 69 SW13 30.15F WCI -8 TC -13
ILZ033-039-045-046-055>057-062-063-271000-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN MOCLDY 9 1 70 SW18 30.10F WCI -10 TC -13
DANVILLE* MOCLDY 11 2 67 SW24G30 30.09F WCI -9 TC -11
RANTOUL* MOCLDY 9 1 69 SW17G23 30.08F WCI -9 TC -13
MATTOON CLEAR 10 0 63 S16G24 30.13F WCI -7 TC -12
PARIS* CLEAR 8 0 67 SW20 30.16F WCI -11 TC -13
ILZ079-100>102-271000-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 17 5 59 SW10 30.20S WCI 5 TC -8
BELLEVILLE CLEAR 11 1 63 S9 30.21F WCI -2 TC -12
CAHOKIA* CLEAR 18 5 57 SW6 30.21F WCI 10 TC -8
SPARTA* CLEAR 11 0 60 S12 30.26F WCI -3 TC -12
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-271000-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLEAR 12 2 64 S12 30.29F WCI -2 TC -11
CAIRO* CLEAR 14 4 64 SW8 30.37F WCI 3 TC -10
EFFINGHAM* CLEAR 12 1 62 S13G21 30.21F WCI -3 TC -11
MARION CLEAR 10 -1 60 S12 30.30F WCI -5 TC -12
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLEAR 13 1 59 SW14 30.21F WCI -2 TC -11
ILZ067-068-072-073-078-083-087-091-271000-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLEAR 6 -3 66 SW15 30.24F WCI -12 TC -14
FLORA* CLEAR 9 0 66 SW16 30.23F WCI -9 TC -13
FAIRFIELD* CLEAR 7 -3 64 S7 30.26F WCI -5 TC -14
HARRISBURG* CLEAR 12 1 59 SW9 30.31F WCI 0 TC -11
ROBINSON* CLEAR 10 1 67 SW20G25 30.21F WCI -8 TC -12
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page