938
ASUS43 KLOT 151807
RWRIL
ILLINOIS REGIONAL WEATHER ROUNDUP
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
100 PM 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.
ILZ001-002-007-009-015-016-024-151900-
NORTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
MOLINE LGT RAIN 41 39 93 NE10 29.32S FOG TC 5
6HR MIN TEMP: 41; 6HR MAX TEMP: 57;
STERLING* CLOUDY 42 41 96 N16G26 29.33R FOG TC 6
SAVANNA* HVY RAIN 36 34 92 N10 29.39R WCI 28 TC 2
ILZ003-004-008-010-011-017-018-151900-
NORTH CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ROCKFORD LGT RAIN 39 38 96 N14 29.35S FOG WCI 31
6HR MIN TEMP: 39; 6HR MAX TEMP: 48; 6HR PCP: 0.18;
FREEPORT* CLOUDY 35 32 89 N17G23 29.37F WCI 25 TC 2
ROCHELLE* CLOUDY 54 51 89 S18 29.30F FOG TC 12
PERU* CLOUDY N/A N/A N/A S16G28 29.31F
ILZ005-006-012>014-019>023-151900-
NORTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHICAGO-OHARE CLOUDY 58 51 78 S17G30 29.33F TC 14
6HR MIN TEMP: 38; 6HR MAX TEMP: 58; 6HR PCP: 0.12;
CHICAGO-MIDWAY CLOUDY 60 52 74 S20G39 29.35F TC 16
6HR MIN TEMP: 42; 6HR MAX TEMP: 60; 6HR PCP: 0.08;
AURORA CLOUDY 54 51 90 S17 29.33F TC 12
6HR MIN TEMP: 38; 6HR MAX TEMP: 54; 6HR PCP: 0.17;
JOLIET* CLOUDY 60 54 79 S22G28 29.36F HAZE TC 16
WAUKEGAN LGT RAIN 48 46 93 CALM 29.32F TC 9
6HR MIN TEMP: 36; 6HR MAX TEMP: 48; 6HR PCP: 0.09;
DUPAGE AIRPORT CLOUDY 55 52 89 S17G28 29.33F TC 13
6HR MIN TEMP: 37; 6HR MAX TEMP: 55; 6HR PCP: 0.15;
KANKAKEE* CLOUDY 60 52 74 S18G29 29.40F TC 16
WHEELING CLOUDY 57 51 80 S21G30 29.34F TC 14
6HR MIN TEMP: 38; 6HR MAX TEMP: 57; 6HR PCP: 0.12;
MORRIS* CLOUDY 58 52 79 S16G29 29.34F TC 15
ROMEOVILLE* CLOUDY 57 54 88 S23G35 29.36F TC 14
NORTHERLY ISL* N/A 60 49 66 SW29 N/A TC 16
LMZ740>746-151900-
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 58 190/ 32/ 35 N/A
NORTHERLY ISL 59 190/ 11/ 18 N/A
CALUMET HARBOR 61 160/ 18/ 22 994.5
BURNS HARBOR 62 180/ 12/ 18 995.9F
MICHIGAN CITY 62 170/ 14/ 18 993.9F
ILZ025>027-034>036-040-047-049-050-058-095>099-151900-
WEST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
QUINCY CLOUDY 65 53 65 S18G26 29.30F TC 18
GALESBURG* RAIN 51 50 99 NW15G28 29.32R TC 10
MACOMB* CLOUDY 64 53 68 S17G28 29.31F TC 18
JACKSONVILLE* CLOUDY 66 51 59 S23G36 29.35F TC 19
PITTSFIELD* CLOUDY 66 53 63 S17G25 29.35S TC 19
ILZ028>032-037-038-041>044-048-051>054-059>061-151900-
CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
PONTIAC CLOUDY 62 53 72 S26G41 29.37F TC 16
BLOOMINGTON CLOUDY 63 55 75 S35G46 29.36F TC 17
DECATUR CLOUDY 65 52 62 S32G47 29.42F TC 18
PEORIA CLOUDY 61 54 77 S18G29 29.31F TC 16
6HR MIN TEMP: 52; 6HR MAX TEMP: 61; 6HR PCP: 0.07;
LACON* CLOUDY 62 52 71 S16G25 29.31F TC 17
LINCOLN* CLOUDY 65 51 60 S20G28 29.37F TC 18
SPRINGFIELD CLOUDY 65 53 65 S26G39 29.37F TC 18
6HR MIN TEMP: 56; 6HR MAX TEMP: 65; 6HR PCP: 0.33;
TAYLORVILLE CLOUDY 64 54 68 S32G43 29.42F TC 18
ILZ033-039-045-046-055>057-062-063-151900-
EAST-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CHAMPAIGN CLOUDY 65 52 62 S35G53 29.44S TC 18
DANVILLE* CLOUDY 66 51 59 S38G47 29.46F TC 19
RANTOUL* CLOUDY 63 51 66 S25G36 29.43F TC 17
MATTOON PTSUNNY 66 51 58 S22G51 29.48S TC 19
PARIS* CLOUDY 66 52 59 S30G37 29.50F TC 19
ILZ079-100>102-151900-
SOUTHWEST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
ALTON CLOUDY 68 54 60 S25G37 29.43F TC 20
BELLEVILLE MOSUNNY 68 55 64 SW24G35 29.45F TC 20
CAHOKIA* CLOUDY 69 54 58 S17G35 29.42F TC 21
SPARTA* CLOUDY 64 55 72 S21G29 29.53S TC 18
ILZ064>066-069>071-074>076-080>082-084>086-088>090-092>094-151900-
SOUTH-CENTRAL ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
CARBONDALE CLOUDY 66 54 65 S22G45 29.55R TC 19
6HR MIN TEMP: 62; 6HR MAX TEMP: 68;
CAIRO* CLOUDY 69 56 63 S20G33 29.62S TC 21
EFFINGHAM* CLOUDY 67 53 58 S29G39 29.53S TC 20
MARION CLOUDY 66 54 63 S23G39 29.56F TC 19
MT. VERNON CLOUDY 66 53 63 S26G38 29.55R TC 19
CENTRALIA* CLOUDY 66 53 63 S26G38 29.53R TC 19
SALEM* CLOUDY 67 53 60 S24G36 29.52R TC 20
ILZ067-068-072-073-078-083-087-091-151900-
SOUTHEAST ILLINOIS
CITY SKY/WX TMP DP RH WIND PRES REMARKS
LAWRENCEVILLE PTSUNNY 69 52 54 S37G49 29.56S TC 21
FLORA* CLOUDY 66 54 63 SW31G45 29.55R TC 19
FAIRFIELD* PTSUNNY 67 51 56 S26G40 29.56S TC 19
HARRISBURG* CLOUDY 69 49 49 SW28G41 29.58F TC 21
ROBINSON* PTSUNNY 68 54 60 S29G40 29.53F TC 20
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