779
ASUS43 KLOT 131701
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1200 PM CDT FRI MAR 13 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.
ILZ001-002-007-009-015-016-024-131800-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE MOSUNNY 43 25 49 W29G44 29.81R TC 6
STERLING* MOSUNNY 44 26 49 W40G49 29.71R TC 7
SAVANNA* MOSUNNY 42 24 50 W25G36 29.74R TC 5
ILZ003-004-008-010-011-017-018-131800-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD PTSUNNY 43 24 47 W36G49 29.64R TC 6
FREEPORT* MOSUNNY 42 24 47 W29G47 29.69R TC 6
ROCHELLE* PTSUNNY 43 26 50 W31G40 29.67R HAZE TC 6
ILZ005-006-012>014-019>023-131800-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE PTSUNNY 41 24 51 W16G44 29.57R TC 5
CHICAGO-MIDWAY PTSUNNY 41 25 53 W24G43 29.61R TC 5
AURORA CLOUDY 41 30 65 W40G53 29.63R TC 5
JOLIET* CLOUDY 43 27 54 W23G40 29.68R TC 6
WAUKEGAN CLOUDY 39 24 55 W21G47 29.49R WCI 29 TC 4
DUPAGE AIRPORT CLOUDY 42 26 53 W36G52 29.62R TC 6
WHEELING CLOUDY 41 24 51 W28G48 29.57R TC 5
MORRIS* CLOUDY 41 27 57 W40G53 29.67R TC 5
ROMEOVILLE* CLOUDY 39 28 65 W28G47 29.65R WCI 28 TC 4
NORTHERLY ISL* N/A 40 24 53 W21 N/A TC 4
LMZ740>746-131800-
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 40 270/ 38/ 49 N/A
NORTHERLY ISL 39 290/ 22/ 28 N/A
CALUMET HARBOR 39 250/ 14/ 37 1001.4
BURNS HARBOR 39 260/ 22/ 27 1001.7R
MICHIGAN CITY 38 260/ 40/ 46 N/A
ILZ025>027-034>036-040-047-049-050-058-095>099-131800-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY MOSUNNY 47 29 49 W16G25 29.94R TC 8
GALESBURG* MOSUNNY 43 32 65 W32 29.86R TC 6
MACOMB* PTSUNNY 45 29 53 W25G32 29.92R TC 7
JACKSONVILLE* MOSUNNY 50 28 42 W16G28 29.91R TC 10
PITTSFIELD* MOSUNNY 52 30 43 W13G20 29.94R TC 11
ILZ028>032-037-038-041>044-048-051>054-059>061-131800-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC SUNNY 45 26 49 W38G48 29.75R TC 7
BLOOMINGTON MOSUNNY 46 29 51 W26G33 29.81R TC 8
DECATUR MOSUNNY 51 27 39 W23G35 29.85R TC 11
PEORIA MOSUNNY 45 26 47 W25G37 29.84R TC 7
LACON* SUNNY 44 24 45 W22G35 29.79R TC 7
LINCOLN* PTSUNNY 48 24 39 W13G23 29.86R TC 9
SPRINGFIELD MOSUNNY 49 28 44 W22G38 29.89R TC 9
TAYLORVILLE MOSUNNY 54 27 35 W28G35 29.88R TC 12
ILZ033-039-045-046-055>057-062-063-131800-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 50 30 46 W28 29.80R TC 10
DANVILLE* PTSUNNY 50 28 42 W28G46 29.77R TC 10
RANTOUL* PTSUNNY 47 27 45 W30G45 29.78R TC 9
MATTOON PTSUNNY 56 35 45 W26G44 29.83R TC 13
PARIS* PTSUNNY 55 33 43 W30G43 29.80R TC 13
ILZ079-100>102-131800-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON SUNNY 57 28 33 NW18G31 29.91R TC 14
BELLEVILLE PTSUNNY 60 35 38 W15 29.91R TC 16
CAHOKIA* CLOUDY 59 30 33 W18G33 29.93R TC 15
SPARTA* CLOUDY 58 33 38 W16G22 29.95R TC 14
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-131800-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 56 35 45 W12 29.95R TC 13
CAIRO* PTSUNNY 56 42 58 SW14G25 30.01R TC 13
EFFINGHAM* PTSUNNY 58 34 41 W25G35 29.89R TC 14
MARION CLOUDY 55 36 47 SW18G25 29.95R TC 13
MT. VERNON N/A 56 35 45 SW14G20 29.93R TC 13
CENTRALIA* CLOUDY 55 37 51 W15 29.92R TC 13
SALEM* CLOUDY 56 37 48 W16 29.91R TC 14
ILZ067-068-072-073-078-083-087-091-131800-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 56 34 43 W22G35 29.87R TC 13
FLORA* CLOUDY 55 36 47 W20 29.90R TC 13
FAIRFIELD* CLOUDY 54 35 47 SW14 29.92R TC 12
HARRISBURG* CLOUDY 56 33 40 W14G22 29.95S TC 14
ROBINSON* PTSUNNY 55 36 47 W28G38 29.85R TC 13
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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