894  
FOUS53 KILX 161827  
PFMILX  
 
POINT FORECAST MATRICES  
NATIONAL WEATHER SERVICE LINCOLN IL  
127 PM CDT SUN AUG 16 2026  
 
ILZ027-162100-  
CITY OF GALESBURG-KNOX IL  
40.94N 90.44W ELEV. 475 FT  
127 PM CDT SUN AUG 16 2026  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 85 63 80 63 81  
TEMP 83 78 71 68 65 63 72 76 78 77 68 65 64 65 74 78 81 79  
DEWPT 78 75 70 67 64 63 68 68 69 70 65 63 62 63 70 72 74 74  
RH 85 91 97 97 97100 87 76 74 79 90 93 93 93 87 82 79 85  
WIND DIR NW NW N N NW N N N NW NW N SW SW SW SW SW W W  
WIND SPD 9 8 5 4 4 3 4 5 4 1 0 0 1 2 6 8 6 2  
CLOUDS B1 B2 B1 B1 SC FW FW FW FW FW FW SC SC SC SC SC SC SC  
POP 12HR 20 5 0 0 20  
QPF 12HR 0.03 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S D  
TSTMS S S C  
HEAT INDEX 93 86  
MAX HEAT 100 100 86  
 
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 65 77 60 77 59 78 63 79  
TEMP 69 66 73 75 64 61 74 75 63 60 75 76 66 63 76 76  
DEWPT 69 66 70 70 63 60 66 68 61 60 68 70 65 63 70 70  
PWIND DIR NW N NE NE E S SW W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B2 B2 B1 SC SC SC SC FW FW FW SC FW FW FW SC  
POP 12HR 80 40 10 5 0 5 20 10  
RAIN SHWRS D L C S  
TSTMS C C S  
 
 
ILZ029-162100-  
CITY OF PEORIA-PEORIA IL  
40.67N 89.68W ELEV. 607 FT  
127 PM CDT SUN AUG 16 2026  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 87 66 81 63 83  
TEMP 85 81 74 71 68 66 74 77 80 78 71 68 65 65 75 80 82 80  
DEWPT 77 75 72 69 66 64 67 66 66 67 66 64 64 64 68 69 71 71  
RH 77 82 93 93 93 93 79 69 62 69 84 87 97 97 79 69 69 74  
WIND DIR NW NW N N NW N N N NW NW N N N S SW SW W SW  
WIND SPD 8 6 5 3 4 3 4 5 5 1 0 0 0 1 4 6 6 3  
CLOUDS SC B2 B2 B1 SC FW FW FW FW SC SC FW SC SC FW SC SC SC  
POP 12HR 30 20 0 0 5  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C  
TSTMS S C  
HEAT INDEX 95 86  
MAX HEAT 102 101 85 83 85 88  
 
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 68 78 62 79 61 79 63 80  
TEMP 71 68 74 75 67 63 74 75 65 61 76 76 67 64 76 76  
DEWPT 69 68 69 67 64 61 64 65 62 60 65 67 64 63 68 67  
PWIND DIR W N NE NE E SE S W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B2 B2 B1 B1 SC SC SC SC FW FW FW FW FW SC SC  
POP 12HR 60 40 10 5 0 5 20 10  
RAIN SHWRS C L C C S S  
TSTMS C C S C S  
 
 
ILZ030-162100-  
CITY OF LACON-MARSHALL IL  
41.02N 89.37W ELEV. 568 FT  
127 PM CDT SUN AUG 16 2026  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 86 65 80 63 81  
TEMP 84 80 73 70 67 65 73 77 79 77 69 66 65 65 74 79 81 78  
DEWPT 75 73 70 67 64 63 66 65 65 66 64 63 62 63 67 69 70 70  
RH 74 79 90 90 90 93 79 67 62 69 84 90 90 93 79 72 69 76  
WIND DIR W NW NW NW NW N N N NW NW SW SW SW SW SW SW W W  
WIND SPD 9 8 5 4 4 3 3 5 6 1 1 1 2 2 5 8 8 3  
CLOUDS SC B2 B2 B1 SC SC FW SC FW SC FW FW FW SC FW SC SC SC  
POP 12HR 30 10 0 0 10  
QPF 12HR 0 0 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S L  
TSTMS S C  
HEAT INDEX 93  
MAX HEAT 95 95 85  
 
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 66 77 60 77 59 78 62 79  
TEMP 70 67 73 74 65 62 73 74 63 60 75 75 66 63 75 74  
DEWPT 68 66 67 66 61 59 62 64 59 58 64 65 62 62 66 66  
PWIND DIR NW N NE NE E SE S W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS B1 B2 B2 B1 B1 SC SC SC SC FW FW FW FW FW FW SC  
POP 12HR 70 40 10 5 0 5 20 20  
RAIN SHWRS L L C S S S S  
TSTMS C C C S S  
 
 
ILZ038-162100-  
CITY OF BLOOMINGTON-MCLEAN IL  
40.48N 88.91W ELEV. 840 FT  
127 PM CDT SUN AUG 16 2026  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 85 66 79 61 81  
TEMP 83 80 73 71 67 66 73 76 77 76 68 66 63 63 74 79 80 78  
DEWPT 77 75 72 70 67 65 68 67 67 67 65 64 63 63 68 69 70 70  
RH 82 85 97 97100 97 84 74 71 74 90 93100100 82 72 72 76  
WIND DIR NW NW NW NW NW N N N NW N NW W W SW SW SW W SW  
WIND SPD 10 9 8 6 6 5 6 8 9 4 2 1 2 3 6 9 9 6  
CLOUDS SC B1 B2 B2 SC SC FW SC SC FW SC FW FW FW FW SC SC SC  
POP 12HR 30 30 5 0 5  
QPF 12HR 0 0.05 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C  
TSTMS C S C  
HEAT INDEX 93 86  
MAX HEAT 100 103 85 85  
 
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 66 77 60 77 58 78 61 78  
TEMP 70 67 74 74 65 62 74 73 63 59 75 74 64 63 76 74  
DEWPT 68 67 69 67 63 61 64 64 60 58 64 65 63 63 67 66  
PWIND DIR W N NE NE E SE S W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B2 B2 B2 B1 B1 SC SC SC SC FW FW FW FW FW SC  
POP 12HR 50 50 20 5 0 5 10 10  
RAIN SHWRS C C C C S  
TSTMS C C C C S  
 
 
ILZ042-162100-  
CITY OF LINCOLN-LOGAN IL  
40.15N 89.36W ELEV. 577 FT  
127 PM CDT SUN AUG 16 2026  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 89 67 81 62 83  
TEMP 85 82 74 72 68 67 74 78 79 78 70 66 64 64 75 80 82 80  
DEWPT 77 75 73 71 68 66 68 67 66 67 66 65 63 63 68 68 69 70  
RH 77 79 97 97100 97 82 69 64 69 87 97 97 97 79 67 65 72  
WIND DIR NW NW NW N NW N N N N N NW W N S SW SW SW SW  
WIND SPD 9 8 6 4 4 4 5 6 8 4 1 0 0 1 4 6 6 4  
CLOUDS SC B1 B2 B1 SC SC FW SC SC FW SC SC SC FW FW SC SC FW  
POP 12HR 40 40 0 0 0  
QPF 12HR 0 0.03 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S  
TSTMS S C C S  
HEAT INDEX 96 89  
MAX HEAT 105 105 85 82 83 85  
 
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 67 79 62 79 59 80 62 80  
TEMP 71 68 76 77 67 63 76 75 64 60 77 76 65 63 78 77  
DEWPT 68 68 70 68 65 62 64 64 62 59 64 65 63 63 67 66  
PWIND DIR SW NE NE NE E E SE W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B2 B2 B2 B1 B1 SC B1 SC SC FW SC FW FW FW SC  
POP 12HR 60 60 20 5 0 5 10 10  
RAIN SHWRS S L L L S S  
TSTMS S C S C S S  
 
 
ILZ051-162100-  
CITY OF SPRINGFIELD-SANGAMON IL  
39.85N 89.68W ELEV. 554 FT  
127 PM CDT SUN AUG 16 2026  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 87 68 82 63 85  
TEMP 87 83 76 73 69 68 75 80 81 79 71 67 65 65 76 82 84 82  
DEWPT 76 75 74 71 69 67 68 66 66 66 66 65 64 64 67 68 68 70  
RH 70 77 94 93100 97 79 62 60 64 84 93 97 97 74 63 59 67  
WIND DIR NW NW N N NW N N N N N N N N S SW SW SW SW  
WIND SPD 6 5 5 4 4 4 4 5 6 3 0 0 0 0 3 4 4 3  
CLOUDS SC B1 B2 B1 B1 SC FW SC SC FW SC SC FW FW FW SC SC FW  
POP 12HR 60 50 0 0 0  
QPF 12HR 0.01 0.06 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S  
TSTMS C C C S  
HEAT INDEX 97 90  
MAX HEAT 103 103 90 83 85 86 89  
 
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 68 82 63 80 60 82 62 83  
TEMP 72 69 79 78 68 65 77 76 65 61 79 78 67 63 80 78  
DEWPT 68 68 70 68 66 63 64 65 63 60 64 66 64 63 66 66  
PWIND DIR SW N NE NE E E S NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B2 B2 B2 B1 B1 B1 B1 SC SC FW FW FW FW SC SC  
POP 12HR 50 50 30 10 5 10 10 5  
RAIN SHWRS C C C C C S  
TSTMS C S C C C S  
 
 
ILZ050-162100-  
CITY OF JACKSONVILLE-MORGAN IL  
39.75N 90.24W ELEV. 581 FT  
127 PM CDT SUN AUG 16 2026  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 87 66 82 62 85  
TEMP 86 83 75 72 68 66 74 79 81 79 70 66 64 64 76 82 84 82  
DEWPT 76 75 74 71 68 66 68 66 67 68 66 65 63 63 68 68 70 71  
RH 72 77 97 97100100 82 64 63 69 87 97 97 97 76 63 63 69  
WIND DIR NW N NE N N N N N N N N N N S SW SW SW S  
WIND SPD 6 5 5 4 4 4 4 5 5 2 0 0 0 1 4 4 4 2  
CLOUDS SC B1 B2 B1 B1 SC FW FW FW FW SC B1 SC FW FW SC SC FW  
POP 12HR 70 50 0 0 0  
QPF 12HR 0.01 0.08 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S S  
TSTMS S C C S S  
HEAT INDEX 96 90  
MAX HEAT 100 101 86 85 85 89  
 
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 67 81 63 80 60 82 62 83  
TEMP 71 68 78 78 68 64 77 76 65 61 79 78 66 62 80 78  
DEWPT 68 68 71 69 66 63 65 66 63 60 65 67 64 62 67 67  
PWIND DIR E N NE NE E E SE NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B2 B2 B2 B1 B1 B1 B1 SC SC SC FW FW FW SC SC  
POP 12HR 60 50 30 20 5 20 10 5  
RAIN SHWRS S L C S S C S S  
TSTMS S S S S S C S  
 
 
ILZ052-162100-  
CITY OF TAYLORVILLE-CHRISTIAN IL  
39.54N 89.30W ELEV. 604 FT  
127 PM CDT SUN AUG 16 2026  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 87 68 82 62 85  
TEMP 86 83 76 74 70 68 75 80 80 77 71 68 64 64 76 82 84 82  
DEWPT 78 77 75 73 70 68 69 69 68 68 68 66 64 64 68 68 69 71  
RH 77 82 97 97100100 82 69 67 74 90 93100100 76 63 61 69  
WIND DIR W NW N NW NW N N N N N N N N N SW SW SW S  
WIND SPD 6 4 3 4 4 4 5 6 6 3 1 0 0 0 2 3 3 2  
CLOUDS B1 SC B2 B2 B2 FW SC SC SC FW SC SC SC FW FW SC FW FW  
POP 12HR 60 60 0 0 0  
QPF 12HR 0.01 0.24 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C C  
TSTMS C S C S  
HEAT INDEX 99 92  
MAX HEAT 100 100 87 83 85 85 88  
 
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 67 82 63 80 59 81 61 83  
TEMP 72 68 79 79 69 65 77 76 65 60 79 78 66 63 80 78  
DEWPT 68 68 72 71 67 64 66 66 63 60 65 67 64 62 67 67  
PWIND DIR SW W NE NE NE NE SE NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW B1 B2 B2 B1 B1 B1 B1 SC SC FW SC FW FW FW SC  
POP 12HR 50 60 40 10 0 20 10 5  
RAIN SHWRS C L C C C S  
TSTMS S S C C C S  
 
 
ILZ053-162100-  
CITY OF DECATUR-MACON IL  
39.83N 88.86W ELEV. 686 FT  
127 PM CDT SUN AUG 16 2026  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 86 67 81 62 83  
TEMP 85 82 74 72 69 68 75 79 79 78 70 66 64 64 75 81 82 80  
DEWPT 75 75 74 71 69 67 69 68 67 67 67 65 63 64 68 68 68 70  
RH 72 79100 97100 97 82 69 67 69 90 97 97100 79 65 63 72  
WIND DIR W NW NW N NW N N N N N N N N SW SW SW W SW  
WIND SPD 9 6 5 4 4 5 5 8 9 5 2 0 0 0 3 5 5 4  
CLOUDS B1 SC B2 B1 B1 SC SC SC SC FW B1 SC SC FW FW FW SC FW  
POP 12HR 40 50 0 0 0  
QPF 12HR 0 0.04 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C S  
TSTMS C C C S  
HEAT INDEX 94 88  
MAX HEAT 96 96 87 83 84 85 87  
 
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 67 80 62 79 58 80 61 81  
TEMP 70 68 77 76 67 64 76 75 63 60 77 76 64 63 79 77  
DEWPT 67 68 70 69 65 62 64 65 62 59 64 66 63 62 67 66  
PWIND DIR SW NW NE NE E E SE W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B2 B2 B1 B1 SC B1 SC FW FW FW FW FW FW SC  
POP 12HR 50 60 30 10 5 5 10 10  
RAIN SHWRS C L C C C  
TSTMS C S C C C  
 
 
ILZ045-162100-  
CITY OF CHAMPAIGN/URBANA-CHAMPAIGN IL  
40.03N 88.27W ELEV. 741 FT  
127 PM CDT SUN AUG 16 2026  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 86 68 81 61 82  
TEMP 84 81 74 72 69 68 74 79 79 76 69 66 63 63 75 80 81 79  
DEWPT 76 76 73 71 68 67 70 70 69 68 66 64 63 63 69 69 70 71  
RH 77 85 97 97 97 97 87 74 72 76 90 93100100 82 69 69 77  
WIND DIR W NW NW NW NW N N N N N N N W W SW W W SW  
WIND SPD 10 6 5 5 5 5 5 8 8 4 2 1 1 2 3 5 5 3  
CLOUDS B1 SC B2 B2 B2 SC SC B1 SC SC SC SC SC FW FW SC SC SC  
POP 12HR 20 30 5 5 0  
QPF 12HR 0 0.05 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C S  
TSTMS S C C S  
HEAT INDEX 93 87  
MAX HEAT 100 100 85 83 85 83 86  
 
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 66 79 61 78 58 79 60 80  
TEMP 69 68 76 75 66 63 75 74 63 59 76 75 63 63 77 76  
DEWPT 67 68 71 69 64 61 65 66 60 59 65 67 62 62 68 67  
PWIND DIR SW NW NE NE NE E SE W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B2 B2 B1 B1 SC B1 SC FW FW SC FW FW FW SC  
POP 12HR 40 60 30 10 5 5 10 10  
RAIN SHWRS C L L C S  
TSTMS C S C C S  
 
 
ILZ045-162100-  
CITY OF RANTOUL-CHAMPAIGN IL  
40.28N 88.14W ELEV. 725 FT  
127 PM CDT SUN AUG 16 2026  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 87 68 81 61 82  
TEMP 85 82 75 73 70 69 75 79 78 75 68 66 63 63 75 80 81 78  
DEWPT 75 75 73 71 68 67 70 70 68 68 66 64 62 63 68 68 68 69  
RH 72 79 94 93 93 93 84 74 71 79 93 93 97100 79 67 65 74  
WIND DIR W NW NW NW NW N N N N N NE N N N SW W W SW  
WIND SPD 8 4 3 3 3 3 4 5 6 3 0 0 0 0 2 4 4 2  
CLOUDS B1 SC B2 B2 B2 SC SC SC SC SC SC SC SC FW FW FW SC SC  
POP 12HR 20 30 5 0 0  
QPF 12HR 0 0.01 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S S  
HEAT INDEX 93 88  
MAX HEAT 100 99 85 84 83 84  
 
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 66 79 61 78 58 79 60 80  
TEMP 69 67 77 73 65 62 74 72 62 59 76 73 63 62 77 74  
DEWPT 67 67 70 68 63 61 65 64 60 58 64 66 62 61 68 66  
PWIND DIR SW W NE NE NE NE N W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B2 B2 B2 B2 SC SC SC SC FW SC FW FW FW SC  
POP 12HR 30 70 40 5 5 5 10 20  
RAIN SHWRS C C L C S S  
TSTMS C S C C S S  
 
 
ILZ046-162100-  
CITY OF DANVILLE-VERMILION IL  
40.20N 87.60W ELEV. 649 FT  
127 PM CDT SUN AUG 16 2026  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 87 68 81 61 82  
TEMP 85 81 74 73 70 68 75 79 78 74 68 66 63 63 74 79 81 77  
DEWPT 76 75 73 71 68 68 70 70 68 68 66 64 62 63 68 68 68 70  
RH 75 82 97 93 93100 84 74 71 82 93 93 97100 82 69 65 79  
WIND DIR W NW NW NW NW N N N N N NE N N N SW W W SW  
WIND SPD 8 4 3 3 3 4 4 6 6 3 0 0 0 0 2 4 4 2  
CLOUDS B1 SC B2 B2 B2 B1 SC B1 SC SC FW SC SC FW FW SC SC SC  
POP 12HR 20 30 5 0 0  
QPF 12HR 0 0.02 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S S S  
TSTMS S S S S  
HEAT INDEX 94 87  
MAX HEAT 99 98 85 83 84  
 
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 66 79 61 78 58 78 60 79  
TEMP 69 67 77 73 65 62 74 72 62 58 76 73 63 62 76 74  
DEWPT 66 67 71 68 63 61 65 65 60 58 65 66 62 61 68 67  
PWIND DIR SW W NE NE NE NE N W  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B2 B2 B2 B2 SC SC SC SC FW SC FW FW FW SC  
POP 12HR 30 70 40 5 5 5 10 20  
RAIN SHWRS C C L C S S  
TSTMS S S C C S S  
 
 
ILZ057-162100-  
CITY OF PARIS-EDGAR IL  
39.67N 87.66W ELEV. 682 FT  
127 PM CDT SUN AUG 16 2026  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 86 68 82 61 83  
TEMP 83 82 76 73 71 69 75 79 79 75 68 66 63 63 74 79 81 78  
DEWPT 76 75 73 72 70 68 70 70 68 68 67 65 63 63 67 67 67 69  
RH 80 79 90 97 97 97 84 74 69 79 97 97100100 79 67 63 74  
WIND DIR W W NW W NW N N N N N N N N N SW W W SW  
WIND SPD 10 4 3 4 4 5 5 8 9 4 2 0 0 0 2 4 4 1  
CLOUDS B1 SC B2 B2 OV B1 B1 B1 SC SC B1 SC B1 FW FW SC SC SC  
POP 12HR 30 50 10 0 0  
QPF 12HR 0.01 0.11 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C S  
TSTMS S S S C S  
HEAT INDEX 91 89  
MAX HEAT 90 94 85 84 84  
 
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 66 81 62 79 58 79 59 79  
TEMP 69 67 76 75 66 63 74 73 63 59 76 73 64 61 76 73  
DEWPT 66 67 70 69 65 63 65 65 61 59 64 65 62 60 66 66  
PWIND DIR SW W NE NE NE NE NE NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS SC B1 B2 B2 B1 B1 B1 B1 SC SC FW SC FW FW FW SC  
POP 12HR 30 60 50 20 5 5 10 20  
RAIN SHWRS C L L C C S S  
TSTMS S S C C S S S  
 
 
ILZ056-162100-  
CITY OF CHARLESTON/MATTOON-COLES IL  
39.47N 88.28W ELEV. 699 FT  
127 PM CDT SUN AUG 16 2026  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 87 68 82 61 84  
TEMP 85 83 75 74 70 70 75 79 80 78 70 66 63 64 76 81 83 80  
DEWPT 76 76 74 73 70 69 70 69 69 68 67 65 63 64 68 67 68 69  
RH 75 80 97 97100 97 84 72 69 71 90 97100100 76 63 61 69  
WIND DIR W NW N W NW N N N N N N N N N SW SW W S  
WIND SPD 9 4 3 4 4 5 5 6 8 4 2 0 0 0 3 3 4 2  
CLOUDS B1 SC B2 B2 B2 B1 SC SC B1 SC B1 SC SC FW FW FW FW FW  
POP 12HR 50 60 5 0 0  
QPF 12HR 0.01 0.21 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C C C  
TSTMS C S C C S  
HEAT INDEX 94 91  
MAX HEAT 89 96 87 83 85 83 87  
 
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 66 82 62 79 58 81 60 82  
TEMP 70 67 78 77 67 64 76 75 64 59 78 76 64 62 80 77  
DEWPT 66 67 71 70 66 64 66 66 62 59 64 66 63 62 67 67  
PWIND DIR SW W NE NE NE NE NE NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW B1 B2 B2 B1 B1 SC SC SC FW FW SC SC FW FW SC  
POP 12HR 30 60 50 20 5 5 5 10  
RAIN SHWRS C L L C C S S  
TSTMS S S C C C S S  
 
 
ILZ066-162100-  
CITY OF EFFINGHAM-EFFINGHAM IL  
39.07N 88.53W ELEV. 548 FT  
127 PM CDT SUN AUG 16 2026  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 89 69 83 62 85  
TEMP 87 84 76 74 71 70 76 80 82 78 71 68 64 64 76 81 84 81  
DEWPT 78 77 75 74 71 70 71 70 69 69 68 67 64 64 68 68 68 70  
RH 75 80 97100100100 85 72 65 74 90 97100100 76 65 59 69  
WIND DIR W NW W NW NW NW N N N N N N N N SW SW W S  
WIND SPD 6 3 2 2 3 4 5 6 6 3 1 0 0 0 1 2 2 1  
CLOUDS B1 SC B2 B2 B2 SC SC SC SC SC SC SC SC FW FW FW FW FW  
POP 12HR 50 60 10 0 0  
QPF 12HR 0.01 0.37 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C C C L C  
TSTMS C S C C C  
HEAT INDEX 100 93  
MAX HEAT 103 105 90 85 87 85 88  
HEAT Y Y  
 
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 67 83 64 80 60 81 61 83  
TEMP 70 68 80 79 69 65 77 76 65 61 79 77 65 63 80 78  
DEWPT 67 67 72 71 68 65 67 67 64 61 65 67 64 62 67 67  
PWIND DIR S W NE NE NE NE NE NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC B2 B1 B1 B1 SC B1 SC SC FW SC FW FW FW FW  
POP 12HR 30 60 50 20 20 0 5 5  
RAIN SHWRS C L C C C S S S S  
TSTMS S S C C C S S S  
 
 
ILZ068-162100-  
CITY OF ROBINSON-CRAWFORD IL  
39.01N 87.66W ELEV. 479 FT  
127 PM CDT SUN AUG 16 2026  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 90 71 84 63 85  
TEMP 87 84 77 75 73 71 78 82 84 79 71 68 65 65 76 83 85 81  
DEWPT 77 75 75 74 73 71 72 70 69 68 69 67 65 65 67 65 65 67  
RH 72 74 94 97100100 82 67 61 69 93 97100100 74 55 51 63  
WIND DIR W NW N W NW NW N N N N N N N N W W W W  
WIND SPD 8 4 3 3 4 4 5 8 9 5 3 2 1 1 1 2 3 2  
CLOUDS B1 B2 B1 B2 B2 B1 SC SC SC SC SC SC SC SC CL FW FW FW  
POP 12HR 20 60 20 0 0  
QPF 12HR 0.01 0.24 0 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S S C C C  
TSTMS S S C C C  
HEAT INDEX 99 93  
MAX HEAT 95 100 90 86 88 85 87  
HEAT Y Y  
 
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 67 84 65 81 60 82 61 83  
TEMP 70 68 81 79 69 66 78 76 66 61 79 76 66 62 81 77  
DEWPT 66 67 70 70 68 66 66 66 64 61 64 65 64 62 65 65  
PWIND DIR S W N NE NE NE N NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC B1 B1 B2 B1 B1 B1 SC SC SC SC SC FW FW SC  
POP 12HR 20 60 60 20 20 20 5 20  
RAIN SHWRS S L C L C S S S S S  
TSTMS C C S S S S  
 
 
ILZ071-162100-  
CITY OF FLORA-CLAY IL  
38.71N 88.46W ELEV. 462 FT  
127 PM CDT SUN AUG 16 2026  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 91 71 84 64 85  
TEMP 90 86 78 76 73 72 77 82 84 80 72 69 66 66 76 83 85 82  
DEWPT 77 77 76 75 73 72 73 72 71 70 69 68 66 66 69 68 68 70  
RH 66 75 94 97100100 87 72 65 72 90 97100100 79 61 57 67  
WIND DIR W NW NW NW NW NW N N N N N N N N N W W N  
WIND SPD 6 3 1 2 3 3 4 5 6 3 2 1 0 0 0 0 1 0  
CLOUDS B1 SC B1 B2 B2 B1 SC SC SC B1 SC SC SC SC FW FW FW FW  
POP 12HR 40 60 20 0 0  
QPF 12HR 0 0.40 0.06 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C L C S  
TSTMS C S C C C S  
HEAT INDEX 103 97 87 89  
MAX HEAT 105 106 90 87 89 86 89  
HEAT Y Y  
 
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 67 85 65 81 61 82 62 84  
TEMP 71 68 82 81 70 67 79 77 67 62 79 78 66 63 81 79  
DEWPT 67 68 73 73 69 67 69 68 65 62 66 68 65 63 67 68  
PWIND DIR S W NE NE NE NE N NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC B1 B1 B1 B1 B1 B1 B1 SC SC SC SC FW FW FW  
POP 12HR 20 60 60 30 20 20 5 5  
RAIN SHWRS S L S C L C S S S S  
TSTMS C S C C C S S S  
 
 
ILZ072-162100-  
CITY OF OLNEY-RICHLAND IL  
38.71N 88.11W ELEV. 443 FT  
127 PM CDT SUN AUG 16 2026  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 91 71 85 64 86  
TEMP 90 86 79 76 73 72 78 83 84 80 72 69 66 66 77 84 86 83  
DEWPT 77 77 76 75 73 72 73 72 70 69 70 68 66 66 68 66 66 69  
RH 66 75 91 97100100 85 70 63 69 93 97100100 74 55 51 63  
WIND DIR W NW NW NW NW NW N N N N N N N N N W W N  
WIND SPD 8 3 2 2 4 4 5 6 8 4 2 1 0 0 0 2 2 0  
CLOUDS B1 SC B1 B2 B2 B1 SC SC SC B1 SC FW SC SC FW FW FW SC  
POP 12HR 20 60 20 0 0  
QPF 12HR 0 0.31 0.06 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS C S C L C S  
TSTMS C S C C C S  
HEAT INDEX 103 97 88 89  
MAX HEAT 103 105 92 88 90 87 89  
HEAT Y Y  
 
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 67 86 66 82 61 82 61 84  
TEMP 71 68 83 82 71 67 79 78 67 62 80 78 66 62 82 80  
DEWPT 67 67 72 72 70 67 68 67 65 62 65 66 64 62 66 67  
PWIND DIR S W NE NE NE NE NE NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC B1 B1 B1 B1 B1 B1 SC SC FW SC SC FW FW FW  
POP 12HR 20 60 60 30 20 20 5 5  
RAIN SHWRS S L C L L C S S S S  
TSTMS S C C C C S S S  
 
 
ILZ073-162100-  
CITY OF LAWRENCEVILLE-LAWRENCE IL  
38.76N 87.60W ELEV. 426 FT  
127 PM CDT SUN AUG 16 2026  
 
DATE SUN 08/16/26 MON 08/17/26 TUE 08/18/26  
CDT 3HRLY 04 07 10 13 16 19 22 01 04 07 10 13 16 19 22 01 04 07 10 13 16 19  
UTC 3HRLY 09 12 15 18 21 00 03 06 09 12 15 18 21 00 03 06 09 12 15 18 21 00  
 
MAX/MIN 91 71 86 64 86  
TEMP 89 86 78 76 74 72 79 83 85 80 72 70 66 66 78 84 86 82  
DEWPT 75 75 75 74 73 72 72 71 69 67 69 68 66 65 66 64 64 66  
RH 64 70 91 94 97100 79 67 59 65 90 93100 97 67 51 48 58  
WIND DIR W NW N W NW NW NW NW N N N N N N N W W NW  
WIND SPD 8 4 2 2 3 3 4 6 8 5 3 2 1 0 0 1 1 1  
CLOUDS B1 B1 SC B1 B2 B1 SC SC SC SC SC SC SC FW CL FW FW SC  
POP 12HR 20 50 20 0 0  
QPF 12HR 0 0.28 0.05 0 0  
SNOW 12HR 00-00 00-00 00-00  
RAIN SHWRS S C C C S  
TSTMS S C C C S  
HEAT INDEX 99 94  
MAX HEAT 96 101 92 88 90 86 88  
HEAT Y Y  
 
DATE WED 08/19/26 THU 08/20/26 FRI 08/21/26 SAT 08/22/26  
CDT 6HRLY 01 07 13 19 01 07 13 19 01 07 13 19 01 07 13 19  
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00  
 
MIN/MAX 67 86 66 82 62 83 62 84  
TEMP 71 68 83 81 71 68 80 77 67 63 80 78 66 63 82 79  
DEWPT 66 66 70 69 69 66 67 65 65 62 63 64 64 62 64 64  
PWIND DIR S W N NE NE NE N NW  
WIND CHAR LT LT LT LT LT LT LT LT  
AVG CLOUDS FW SC B1 B1 B2 B1 B1 B1 SC FW SC SC SC FW FW SC  
POP 12HR 20 50 60 40 20 20 5 20  
RAIN SHWRS S C C L L C S S S S S S  
TSTMS C C S S S S S S S  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab IL Page
Main Text Page