673
ASUS43 KLOT 151510
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1000 AM CDT SUN MAR 15 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.
ILZ001-002-007-009-015-016-024-151600-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE CLOUDY 55 47 74 S10G21 29.29F TC 13
STERLING* PTSUNNY 48 43 82 VRB7 29.35F TC 9
SAVANNA* CLOUDY 42 36 79 E7 29.34F TC 6
ILZ003-004-008-010-011-017-018-151600-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 46 38 73 SE10 29.40F TC 8
FREEPORT* CLOUDY 41 36 82 E6 29.39F TC 5
ROCHELLE* RAIN 44 39 82 S20G25 29.39R TC 7
PERU* RAIN 54 49 84 S23G29 29.38F TC 12
ILZ005-006-012>014-019>023-151600-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 53 37 54 S15G25 29.41F TC 12
CHICAGO-MIDWAY CLOUDY 55 39 54 S15G24 29.43F TC 13
AURORA MOSUNNY 52 41 66 S20G28 29.43R TC 11
JOLIET* MOSUNNY 58 43 58 S16G22 29.44R TC 14
WAUKEGAN CLOUDY 40 34 79 E9 29.44F TC 4
DUPAGE AIRPORT PTSUNNY 51 38 60 S15 29.41F TC 11
KANKAKEE* MOSUNNY 61 46 57 S24G32 29.48S TC 16
WHEELING CLOUDY 47 33 58 CALM 29.44F TC 8
MORRIS* MOSUNNY 56 43 61 S16G23 29.43R THUNDER TC 13
ROMEOVILLE* CLOUDY 54 41 62 S20G29 29.43F TC 12
NORTHERLY ISL* N/A 54 37 52 S13 N/A TC 12
LMZ740>746-151600-
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 44 160/ 16/ 17 N/A
NORTHERLY ISL 48 140/ 8/ 8 N/A
CALUMET HARBOR 140/ 14/ 24 996.4
BURNS HARBOR 54 160/ 9/ 14 998.3F
MICHIGAN CITY 53 150/ 20/ 26 996.9
ILZ025>027-034>036-040-047-049-050-058-095>099-151600-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 62 51 67 S16G25 29.32F TC 17
GALESBURG* CLOUDY 53 53 100 SE10G17 29.34F TC 12
MACOMB* CLOUDY 58 52 81 S16G24 29.35F TC 14
JACKSONVILLE* MOSUNNY 61 52 71 S18 29.38S TC 16
PITTSFIELD* PTSUNNY 64 52 65 S17G23 29.36F TC 18
ILZ028>032-037-038-041>044-048-051>054-059>061-151600-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 56 46 70 S17G29 29.47R TC 13
BLOOMINGTON LGT RAIN 54 51 90 S22 29.44F TC 12
DECATUR PTSUNNY 60 50 69 S17G28 29.46F TC 16
PEORIA CLOUDY 55 52 89 S16G30 29.38F TC 13
LACON* CLOUDY 54 49 83 S15G22 29.38F TC 12
LINCOLN* CLOUDY 57 50 76 S12 29.42F TC 14
SPRINGFIELD PTSUNNY 59 53 80 S22G36 29.41F TC 15
TAYLORVILLE PTSUNNY 59 54 82 S18G28 29.45R THUNDER TC 15
ILZ033-039-045-046-055>057-062-063-151600-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN PTSUNNY 61 50 67 S33G43 29.46F TC 16
DANVILLE* CLOUDY 65 49 57 S30G41 29.50F TC 18
RANTOUL* PTSUNNY 59 47 65 S21G29 29.48S TC 15
MATTOON PTSUNNY 63 50 62 S24G51 29.50R TC 17
PARIS* PTSUNNY 62 48 60 S32G43 29.52S TC 17
ILZ079-100>102-151600-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON MOSUNNY 64 52 63 S21G33 29.46R TC 18
BELLEVILLE CLOUDY 64 54 71 SW24G32 29.47R TC 18
CAHOKIA* PTSUNNY 64 52 64 S13G25 29.46R TC 18
SPARTA* PTSUNNY 62 54 73 S23G45 29.49F TC 17
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151600-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE PTSUNNY 64 53 67 S39G56 29.56F TC 18
CAIRO* CLOUDY 65 55 69 S21G30 29.67S TC 18
EFFINGHAM* PTSUNNY 65 53 63 SE22G38 29.53F TC 19
MARION CLOUDY 63 52 67 S31G48 29.59F TC 17
MT. VERNON N/A 64 52 64 S30G40 29.55F TC 18
CENTRALIA* PTSUNNY 65 52 63 S31G47 29.51F TC 18
SALEM* PTSUNNY 65 52 63 S24G40 29.51F TC 18
ILZ067-068-072-073-078-083-087-091-151600-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 63 50 62 S30G38 29.60F TC 17
FLORA* PTSUNNY 64 52 63 S35G43 29.56F TC 18
FAIRFIELD* PTSUNNY 64 51 63 S25G33 29.59F TC 18
HARRISBURG* CLOUDY 64 50 60 S23G45 29.63S TC 18
ROBINSON* PTSUNNY 63 50 63 S25G37 29.57F TC 17
ABBREVIATIONS USED IN REMARKS
TC - TEMPERATURE IN CELSIUS
WCI - WIND CHILL INDEX
HX - HEAT INDEX
VSB - VISIBILITY
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