950
ASUS43 KLOT 010510
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1100 PM CST SAT JAN 31 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.
ILZ001-002-007-009-015-016-024-010600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLEAR 8 3 80 W5 30.42F WCI 0 TC -13
STERLING* CLEAR 6 3 87 CALM 30.42F TC -14
SAVANNA* CLEAR 5 0 81 CALM 30.42F TC -15
ILZ003-004-008-010-011-017-018-010600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD CLEAR 5 2 87 CALM 30.41F TC -15
FREEPORT* CLEAR 6 2 83 CALM 30.41F TC -14
PERU* CLEAR 12 7 79 N3 30.41F TC -11
ILZ005-006-012>014-019>023-010600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE MOCLDY 18 10 71 NW12 30.38F WCI 5 TC -8
CHICAGO-MIDWAY MOCLDY 20 11 68 NW10 30.39S WCI 9 TC -7
AURORA CLEAR 8 5 87 CALM 30.40F TC -13
JOLIET* CLOUDY 19 11 72 N5 30.42S WCI 12 TC -7
WAUKEGAN CLEAR 14 8 77 W7 30.38F WCI 4 TC -10
DUPAGE AIRPORT CLEAR 9 5 84 NW3 30.39F TC -13
KANKAKEE* CLOUDY 19 12 73 NW8 30.40S WCI 9 TC -7
WHEELING N/A 18 10 71 NW9 30.40F WCI 7 TC -8
MORRIS* CLEAR 11 6 81 CALM 30.41F TC -11
ROMEOVILLE* CLOUDY 18 10 73 NW12G17 30.41S WCI 5 TC -8
LANSING* CLOUDY 20 12 70 NW5 30.39S WCI 14 TC -6
NORTHERLY ISL* N/A 22 14 71 W14 N/A WCI 9 TC -5
LMZ740>746-010600-
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 22 310/ 13/ 15 N/A
CALUMET HARBOR 22 280/ 9/ 12 1028.1
BURNS HARBOR 15 200/ 4/ 6 1029.1S
MICHIGAN CITY 13 180/ 4/ 5 1030.1R
ILZ025>027-034>036-040-047-049-050-058-095>099-010600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLEAR 8 2 76 W6 30.45S WCI -2 TC -13
GALESBURG* CLEAR 8 7 94 W3 30.44R TC -13
MACOMB* CLEAR 11 6 79 W8 30.46S WCI -1 TC -12
JACKSONVILLE* CLEAR 8 2 75 W5 30.45S WCI -1 TC -13
ILZ028>032-037-038-041>044-048-051>054-059>061-010600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLEAR 8 3 81 N3 30.42S TC -13
BLOOMINGTON CLEAR 14 9 80 N9 30.41S WCI 2 TC -10
DECATUR PTCLDY 15 9 76 W8 30.42S WCI 4 TC -9
PEORIA CLEAR 9 4 80 W3 30.43S TC -13
LACON* CLEAR 6 1 79 CALM 30.42F TC -14
LINCOLN* CLEAR 9 3 75 CALM 30.44S TC -13
SPRINGFIELD CLEAR 7 3 84 SW3 30.44F TC -14
TAYLORVILLE CLEAR 10 4 77 W5 30.45S WCI 2 TC -12
ILZ033-039-045-046-055>057-062-063-010600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 16 12 84 NW6 30.39F WCI 7 TC -9
DANVILLE* CLOUDY 17 13 83 N7 30.40S WCI 8 TC -8
RANTOUL* CLOUDY 18 13 80 NW8 30.39F WCI 8 TC -8
MATTOON CLOUDY 18 13 80 NW12 30.39S WCI 5 TC -8
PARIS* CLOUDY 18 13 80 CALM 30.40S TC -8
ILZ079-100>102-010600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLEAR 10 3 74 CALM 30.47F TC -12
BELLEVILLE PTCLDY 14 5 67 W3 30.47F TC -10
CAHOKIA* CLEAR 6 2 83 CALM 30.49S TC -14
SPARTA* CLOUDY 16 6 64 NW5 30.49F WCI 8 TC -9
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-010600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE NOT AVBL
CAIRO* CLOUDY 21 10 63 N8 30.49F WCI 11 TC -6
EFFINGHAM* CLOUDY 15 10 80 W8 30.44F WCI 5 TC -9
MARION CLOUDY 17 6 61 NW5 30.47F WCI 10 TC -8
CENTRALIA* N/A N/A N/A N/A MISG N/A
SALEM* CLOUDY 18 8 66 NW13 30.46S WCI 4 TC -8
ILZ067-068-072-073-078-083-087-091-010600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE CLOUDY 16 11 80 NW8 30.41S WCI 5 TC -9
FLORA* CLOUDY 18 10 73 NW15 30.44S WCI 3 TC -8
FAIRFIELD* CLOUDY 19 9 67 NW6 30.44S WCI 10 TC -7
HARRISBURG* CLOUDY 19 9 64 NW10 30.46F WCI 7 TC -7
ROBINSON* CLOUDY 18 14 86 NW9 30.40S WCI 6 TC -8
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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