678
ASUS43 KLOT 310410
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 PM CST FRI JAN 30 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.
ILZ001-002-007-009-015-016-024-310500-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 11 -3 53 N10 30.55R WCI -3 TC -12
STERLING* CLEAR 10 -1 61 N9 30.54R WCI -3 TC -12
SAVANNA* CLEAR 9 -5 54 NW6 30.55S WCI -1 TC -13
ILZ003-004-008-010-011-017-018-310500-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTCLDY 10 -2 58 NW9 30.51S WCI -3 TC -12
FREEPORT* CLEAR 8 -3 60 NW5 30.52F WCI 0 TC -13
PERU* PTCLDY 10 0 61 N10 30.50S WCI -3 TC -12
ILZ005-006-012>014-019>023-310500-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 13 1 59 N13G23 30.43F WCI -2 TC -11
CHICAGO-MIDWAY CLOUDY 13 2 61 NW16 30.44S WCI -3 TC -11
AURORA MOCLDY 8 1 73 N10 30.46S WCI -6 TC -13
JOLIET* PTCLDY 14 4 63 N9 30.47S WCI 2 TC -10
WAUKEGAN CLOUDY 12 4 70 NW9 30.44S WCI 0 TC -11
DUPAGE AIRPORT CLOUDY 12 1 61 N14 30.45S WCI -3 TC -11
KANKAKEE* CLOUDY 15 4 63 N13 30.44F WCI 1 TC -9
WHEELING MOCLDY 13 3 64 N14G22 30.46S WCI -2 TC -11
MORRIS* PTCLDY 10 1 67 N6 30.46S WCI 1 TC -12
ROMEOVILLE* CLOUDY 12 1 62 NW14G22 30.46S WCI -3 TC -11
LANSING* MOCLDY 14 3 62 NW12 30.43R WCI 0 TC -10
NORTHERLY ISL* N/A 14 5 67 NW12 N/A WCI 1 TC -10
LMZ740>746-310500-
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 15 320/ 20/ 22 N/A
NORTHERLY ISL 14 320/ 10/ 19 N/A
CALUMET HARBOR 15 300/ 11/ 13 1029.5
BURNS HARBOR 14 180/ 2/ 4 1030.1F
MICHIGAN CITY 12 220/ 3/ 3 1031.0F
ILZ025>027-034>036-040-047-049-050-058-095>099-310500-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 11 4 73 N14 30.53R WCI -5 TC -12
GALESBURG* PTCLDY 10 5 78 N9 30.53S WCI -2 TC -12
MACOMB* CLOUDY 13 6 72 N16 30.55R WCI -3 TC -10
JACKSONVILLE* CLOUDY 13 8 81 N12 30.50R WCI -1 TC -11
ILZ028>032-037-038-041>044-048-051>054-059>061-310500-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 10 1 68 N12 30.47S WCI -5 TC -12
BLOOMINGTON FLURRIES 12 6 77 N16 30.45R WCI -5 TC -11
DECATUR PTCLDY 12 7 80 N16 30.44S WCI -5 TC -11
PEORIA MOCLDY 13 1 59 N8G21 30.51R WCI 2 TC -11
LACON* CLEAR 10 -2 58 N6 30.51R WCI 1 TC -12
LINCOLN* PTCLDY 13 5 68 N10 30.49R WCI 0 TC -10
SPRINGFIELD CLOUDY 13 8 81 N10 30.48R WCI 0 TC -11
TAYLORVILLE LGT SNOW 14 10 86 N15 30.47R WCI -2 TC -10
ILZ033-039-045-046-055>057-062-063-310500-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTCLDY 7 4 87 N9 30.42R WCI -7 TC -14
DANVILLE* PTCLDY 8 5 89 NW6 30.41F WCI -2 TC -13
RANTOUL* LGT SNOW 11 6 81 N9 30.43R WCI -2 TC -12
MATTOON CLOUDY 12 9 87 NW8 30.40S WCI 0 TC -11
PARIS* PTCLDY 11 5 75 CALM 30.42R TC -12
ILZ079-100>102-310500-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 14 7 73 N13 30.48S WCI 0 TC -10
BELLEVILLE CLOUDY 15 7 70 NW13 30.47R WCI 1 TC -9
CAHOKIA* CLOUDY 15 8 73 N15 30.49R WCI 0 TC -9
SPARTA* MOCLDY 13 2 62 N7 30.47S WCI 3 TC -10
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-310500-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* PTCLDY 16 4 60 N15G21 30.44R WCI 1 TC -9
EFFINGHAM* FLURRIES 11 8 85 NW5 30.45S WCI 3 TC -11
MARION PTCLDY 13 1 57 NW6 30.45R WCI 4 TC -11
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* FLURRIES 10 4 77 N6 30.44R WCI 0 TC -12
ILZ067-068-072-073-078-083-087-091-310500-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE MOCLDY 10 2 69 N12 30.41R WCI -5 TC -12
FLORA* CLOUDY 10 3 72 NW6 30.44R WCI 1 TC -12
FAIRFIELD* CLOUDY 11 2 66 N8 30.43R WCI 0 TC -11
HARRISBURG* PTCLDY 13 2 61 N9 30.44R WCI 1 TC -11
ROBINSON* CLOUDY 14 5 67 N9 30.41S WCI 2 TC -10
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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