235
FOUS53 KLOT 111508
PFMLOT
POINT FORECAST MATRICES
NATIONAL WEATHER SERVICE CHICAGO/ROMEOVILLE IL
1007 AM CDT TUE AUG 11 2026
ILZ104-112100-
CHICAGO O'HARE INTERNATIONAL AIRPORT-COOK IL
41.99N 87.91W ELEV. 667 FT
1007 AM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 82 69 82 69 79
TEMP 78 81 79 74 72 70 70 76 79 80 78 74 71 70 70 75 77 76 75
DEWPT 72 72 72 71 70 69 70 72 72 72 72 71 70 69 69 72 72 71 70
RH 82 74 79 90 93 97100 87 79 77 82 90 97 97 97 90 85 85 84
WIND DIR SE S SE E E E SE S E S E E E E E SE E NE NE
WIND SPD 6 5 4 3 3 2 2 3 4 5 5 3 3 3 3 4 5 6 6
CLOUDS B2 B2 B1 SC SC B2 B2 B2 B1 SC B1 B2 B1 B2 B2 B2 OV OV B2
POP 12HR 100 40 50 50 70
QPF 12HR 0.41 0.05 0.15 0.08 1.10
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C S C C C C C L L L L C
TSTMS C C C S C S S S C C S
HEAT INDEX 84 82 84
MAX HEAT 84 82 85
SVR TSTORM A
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 77 65 79 69 81 66 78
TEMP 70 68 76 73 69 66 75 77 73 70 79 77 70 67 75 74
DEWPT 67 64 65 62 64 64 68 71 70 69 72 71 68 66 67 65
PWIND DIR NE NE E SE S W N NE
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS B2 B1 B1 B1 SC B1 B2 OV B1 B1 B2 B2 SC SC B1 SC
POP 12HR 40 10 50 60 60 40 20 10
RAIN SHWRS C S S C L S C L C S S
TSTMS S S S C S C C S S
ILZ003-112100-
GREATER ROCKFORD AIRPORT-WINNEBAGO IL
42.20N 89.11W ELEV. 745 FT
1007 AM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 83 67 83 66 79
TEMP 80 82 80 72 69 68 68 74 80 82 79 71 69 67 68 73 77 77 75
DEWPT 71 71 72 71 69 68 68 71 72 71 72 70 69 67 68 69 71 70 69
RH 74 69 77 97100100100 90 77 69 79 97100100100 87 82 79 82
WIND DIR S SW SE SE E E E SE SE SE SW E E E E E E E NE
WIND SPD 6 5 3 3 2 1 1 3 4 4 4 2 2 2 2 5 5 5 6
CLOUDS OV SC SC SC B1 B2 B2 B2 B1 B1 SC B1 B1 B2 B2 B2 OV B2 B2
POP 12HR 90 30 50 50 70
QPF 12HR 0.28 0.03 0.26 0.21 1.04
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S C C S C C S C C C S L L L L C
TSTMS C C S C S S S S S S S C C S
HEAT INDEX 83 86 84 83 86 83
MAX HEAT 83 86 83 87
SVR TSTORM A
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 63 78 62 79 67 80 62 78
TEMP 65 63 77 73 63 63 75 77 70 68 78 77 66 63 75 75
DEWPT 65 62 64 62 61 63 68 71 69 68 71 70 66 63 65 66
PWIND DIR NE E E SE S NW N N
WIND CHAR LT GN GN GN LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 B1 B1 B2 B2 B1 B1 B2 B2 SC SC B1 B1
POP 12HR 40 10 60 60 70 30 20 10
RAIN SHWRS C C C L L C C L C S
TSTMS S S C C C C C
ILZ104-112100-
CHICAGO MIDWAY AIRPORT-COOK IL
41.78N 87.76W ELEV. 612 FT
1007 AM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 82 70 82 70 79
TEMP 79 80 79 74 72 71 71 76 79 79 77 74 72 71 71 76 77 75 75
DEWPT 71 70 71 71 71 70 70 71 71 70 71 70 70 70 70 71 71 70 69
RH 77 72 77 90 97 97 97 85 77 74 82 87 93 97 97 85 82 84 82
WIND DIR S S E E E SE SE SE W S NE E NE E E SE E NE NE
WIND SPD 6 6 6 5 4 4 3 4 4 6 6 5 4 3 4 5 6 8 9
CLOUDS B2 OV B1 SC B1 B1 B1 B2 B1 B1 B1 B1 B2 B2 B1 B2 OV OV B2
POP 12HR 100 40 50 50 70
QPF 12HR 0.46 0.05 0.19 0.11 1.22
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D C C C C S S C C C S S C L L L L C
TSTMS C C C S C S S S S S C C S
HEAT INDEX 84 82
MAX HEAT 84 82 84
SVR TSTORM A
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 69 76 66 80 70 82 67 78
TEMP 71 69 76 74 70 67 75 78 73 71 80 77 71 69 75 74
DEWPT 68 65 64 61 64 63 66 70 71 70 71 70 69 66 66 63
PWIND DIR NE NE E SE S W N NE
WIND CHAR GN GN LT GN LT LT LT LT
AVG CLOUDS B2 B1 B1 B1 SC B1 B1 B2 B1 B1 B1 B2 SC SC B1 B1
POP 12HR 50 10 50 60 60 40 20 10
RAIN SHWRS C S C L S C L C S S
TSTMS S S C S C C S S
ILZ021-112100-
MORRIS-GRUNDY IL
41.43N 88.42W ELEV. 569 FT
1007 AM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 69 84 69 81
TEMP 82 84 81 74 71 70 70 77 81 82 80 73 71 69 70 76 79 79 77
DEWPT 74 74 74 72 71 70 69 73 74 74 74 72 71 69 69 73 74 73 72
RH 77 72 79 93100100 97 87 79 77 82 97100100 97 90 85 82 85
WIND DIR S S E SE E E SE SE E E S E E E SE E E NE NE
WIND SPD 6 5 3 3 3 3 2 3 4 4 3 2 3 3 3 4 5 5 5
CLOUDS B2 B2 B1 SC B1 B1 B1 B2 SC B1 SC B2 B1 B1 B2 B2 B2 OV B2
POP 12HR 90 50 50 70 80
QPF 12HR 0.33 0.09 0.23 0.23 0.79
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C C C C C C C S C C L L L D D L
TSTMS C C C S C S C S S S S S S C C S
HEAT INDEX 87 91 87 86 87 84
MAX HEAT 87 91 86 89 83
SVR TSTORM A
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 65 83 71 84 66 80
TEMP 69 67 80 75 68 66 78 80 73 71 82 80 70 67 77 76
DEWPT 69 65 68 66 65 65 71 74 71 70 75 73 69 66 69 68
PWIND DIR NE E E SE S W N N
WIND CHAR LT GN LT GN LT GN LT LT
AVG CLOUDS B2 B2 B2 B1 SC B1 B1 B1 SC B1 B1 B1 SC SC SC SC
POP 12HR 70 10 60 50 50 30 20 10
RAIN SHWRS L C S L C S S C C S S
TSTMS S S S C S S C S S
ILZ006-112100-
WAUKEGAN-LAKE IL
42.42N 87.87W ELEV. 745 FT
1007 AM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 79 67 79 67 77
TEMP 76 78 76 70 69 68 68 75 77 78 75 70 69 67 69 74 74 75 72
DEWPT 71 71 71 70 69 68 68 71 71 71 71 69 69 67 69 71 70 69 68
RH 85 79 85100100100100 87 82 79 87 97100100100 90 87 82 87
WIND DIR NE SE SE SE E NE NE SE SE SE E E E E E E E NE NE
WIND SPD 6 6 4 3 3 2 2 3 5 5 5 3 3 3 4 5 8 8 6
CLOUDS OV B2 SC SC B1 B2 B2 B2 B1 B1 B1 B1 B1 B2 B2 B2 OV OV B2
POP 12HR 90 40 30 30 60
QPF 12HR 0.25 0.07 0.03 0.06 0.50
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C S C C S C L L L L S
TSTMS C C S C S C S
SVR TSTORM A
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 64 74 62 76 65 78 62 75
TEMP 67 65 73 70 64 65 72 73 69 68 76 74 66 64 73 71
DEWPT 66 63 62 61 63 64 65 68 68 68 70 69 66 64 64 64
PWIND DIR NE NE E SE S NW N NE
WIND CHAR GN GN GN GN GN GN LT LT
AVG CLOUDS B1 B1 B1 SC SC B1 B2 OV B1 B2 B2 B2 B1 B1 B1 SC
POP 12HR 20 5 50 60 60 30 20 10
RAIN SHWRS S S S C L C L L C S S
TSTMS S S C C C C S S
ILZ021-112100-
PONTIAC-LIVINGSTON IL
40.92N 88.63W ELEV. 648 FT
1007 AM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 88 70 85 69 82
TEMP 83 86 83 74 72 70 70 77 81 82 79 73 71 70 70 76 79 80 77
DEWPT 77 77 77 73 71 70 70 75 76 76 76 73 71 70 70 75 76 76 75
RH 82 75 82 97 97100100 94 85 82 91100100100100 97 91 88 94
WIND DIR S SW NE E NE SE SE S NW E SE E E SE SE SE E NE NE
WIND SPD 6 5 3 3 2 3 2 3 5 4 2 2 2 3 2 4 4 4 4
CLOUDS B1 B1 SC SC SC SC B1 B1 SC SC SC B1 SC B1 B1 B1 B2 OV B2
POP 12HR 80 60 60 70 80
QPF 12HR 0.38 0.40 0.20 0.36 0.39
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C L C C C S C L L D D L L L
TSTMS C C C S C C C C S S S S S S C S
HEAT INDEX 92 98 91 87 90 83 85
MAX HEAT 92 98 88 93 85
SVR TSTORM A
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 81 66 85 72 86 67 80
TEMP 70 67 79 76 68 67 80 82 73 72 82 80 70 68 77 76
DEWPT 70 67 71 71 66 67 75 77 72 71 77 76 70 67 72 71
PWIND DIR NE E E S S W NW N
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS B2 B2 B2 B1 B1 B1 B1 B1 SC SC B1 B1 B1 B1 B1 SC
POP 12HR 70 30 60 40 40 30 30 10
RAIN SHWRS L L C S L C C C C C S
TSTMS S S S S C C C S C S S
INZ002-112100-
VALPARAISO-PORTER IN
41.45N 87.00W ELEV. 770 FT
1007 AM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 81 67 80 65 78
TEMP 78 79 76 71 69 68 69 75 78 78 75 70 69 67 68 74 77 76 73
DEWPT 72 72 71 70 69 68 69 72 72 72 71 70 69 67 68 71 72 72 70
RH 82 79 85 97100100100 90 82 82 87100100100100 90 85 87 90
WIND DIR SW S S SE E E SE S S W SE NE E E E S E NE NE
WIND SPD 6 5 3 2 2 2 2 4 5 5 3 2 2 2 2 4 5 4 5
CLOUDS B2 B2 B1 B2 B1 B2 B2 B2 B2 B1 SC SC SC B1 B2 B2 B2 B2 B2
POP 12HR 90 70 40 40 70
QPF 12HR 0.41 0.09 0.12 0.15 0.74
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D C C C C C C C C S S C C L L L
TSTMS C C C S C C S S S C C
SVR TSTORM A
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 64 77 61 77 67 81 64 75
TEMP 68 64 76 73 66 62 74 75 70 68 78 75 68 66 74 71
DEWPT 68 64 65 66 63 62 67 70 69 68 73 71 68 66 68 66
PWIND DIR NE NE E SE S W N N
WIND CHAR LT LT LT GN LT GN LT LT
AVG CLOUDS B2 B1 B1 B1 SC SC B1 B1 B1 SC B1 B1 B1 B1 B1 SC
POP 12HR 60 10 40 50 50 40 30 10
RAIN SHWRS L C C C S C C C C C
TSTMS C S C S C C S C
ILZ005-112100-
WOODSTOCK-MCHENRY IL
42.31N 88.44W ELEV. 950 FT
1007 AM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 81 67 83 66 78
TEMP 78 81 79 71 69 68 68 74 79 81 79 71 69 67 67 73 75 76 74
DEWPT 73 73 73 71 69 68 68 72 73 73 74 70 68 67 67 72 72 72 71
RH 85 77 82100100100100 93 82 77 85 97 97100100 97 90 87 90
WIND DIR SE SE SE E NE N N SE S SW S E E NE E E E E NE
WIND SPD 5 4 3 2 1 1 1 2 3 4 3 2 2 2 2 4 4 5 5
CLOUDS B2 B1 SC SC B2 B2 B1 B2 B1 B1 SC B1 B2 B2 B2 B2 B2 B2 B2
POP 12HR 90 40 50 50 70
QPF 12HR 0.31 0.05 0.08 0.07 1.19
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S C C S C C S C C L L L L C
TSTMS C C S C S S S S C C
HEAT INDEX 85 86
MAX HEAT 85 87
SVR TSTORM A
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 63 76 62 78 66 80 62 77
TEMP 67 64 76 71 64 64 74 76 70 68 77 76 66 64 75 74
DEWPT 65 63 66 63 62 64 69 72 69 68 73 72 66 64 68 68
PWIND DIR NE E E SE S NW N N
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 B1 B2 B2 OV B1 B2 B2 B2 SC B1 B1 SC
POP 12HR 40 5 60 60 70 30 20 10
RAIN SHWRS C C S L L C C L C S S
TSTMS S C C C C C S S
ILZ008-112100-
OREGON-OGLE IL
42.01N 89.33W ELEV. 697 FT
1007 AM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 83 67 83 66 79
TEMP 80 83 81 73 70 69 69 75 80 81 79 72 69 68 68 73 76 77 75
DEWPT 75 75 76 72 70 69 69 73 75 74 76 72 69 68 68 73 74 73 73
RH 85 77 85 97100100100 94 85 79 91100100100100100 94 87 94
WIND DIR S W SE SE E E E E SE SE SE E E E E E E E NE
WIND SPD 5 4 2 2 1 1 1 2 3 3 2 2 2 2 2 4 4 4 4
CLOUDS B2 B1 B1 SC B1 B2 B2 B2 B1 SC SC B2 B2 B1 B1 B2 OV B2 B2
POP 12HR 80 40 50 60 70
QPF 12HR 0.30 0.07 0.26 0.17 0.94
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S C C C C S S S L S L L L L C
TSTMS C C S C S S S S S S S S C C S
HEAT INDEX 85 90 86 84 87 83
MAX HEAT 85 90 84 89
SVR TSTORM A
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 63 78 62 80 67 81 62 78
TEMP 67 63 76 73 64 64 75 78 70 69 78 77 66 64 75 74
DEWPT 66 63 67 67 62 64 71 74 70 69 74 73 66 64 68 70
PWIND DIR NE E E S S NW N N
WIND CHAR LT GN GN GN LT LT LT LT
AVG CLOUDS B1 B1 B2 B1 B1 B1 B2 B2 B1 B1 B2 B2 SC SC B1 B1
POP 12HR 50 20 60 60 60 30 20 20
RAIN SHWRS C C S C L L S C L C S S
TSTMS S C C C S C C S
ILZ011-112100-
SYCAMORE-DEKALB IL
41.98N 88.69W ELEV. 863 FT
1007 AM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 83 67 83 66 79
TEMP 79 82 80 72 70 68 69 75 79 81 79 72 69 67 68 74 76 77 75
DEWPT 73 74 74 71 69 68 69 72 73 74 73 71 69 67 68 72 72 72 71
RH 82 77 82 97 97100100 90 82 79 82 97100100100 93 87 85 87
WIND DIR S S SE SE E E NE E S SE W E E E E E E E NE
WIND SPD 5 5 3 3 2 2 2 3 3 4 3 3 3 3 3 4 4 5 5
CLOUDS B2 B1 B1 SC B1 B2 B2 B2 B2 SC SC B1 B2 B2 B1 OV OV B2 B2
POP 12HR 90 40 60 60 70
QPF 12HR 0.31 0.04 0.29 0.14 1.07
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C S C S C L C S S C L C L L L L C
TSTMS C C S C S S S S S S S S C C S
HEAT INDEX 83 87 84 86
MAX HEAT 83 87 87
SVR TSTORM A
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 64 78 62 80 68 81 63 78
TEMP 67 64 77 73 65 63 75 77 70 69 78 77 67 64 75 74
DEWPT 66 63 66 64 62 63 70 72 69 69 73 72 66 64 68 68
PWIND DIR NE E E SE S W N N
WIND CHAR LT GN GN GN GN GN LT LT
AVG CLOUDS B1 B1 B1 B1 SC B1 B2 B2 B1 B1 B2 B2 SC SC B1 B1
POP 12HR 40 10 60 60 70 30 20 20
RAIN SHWRS C C S L L S C L C S S S
TSTMS S S C C S C C S S
ILZ010-112100-
DIXON-LEE IL
41.85N 89.45W ELEV. 697 FT
1007 AM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 68 84 67 79
TEMP 82 84 82 74 71 69 69 76 80 82 80 72 70 69 69 74 77 78 76
DEWPT 74 74 75 73 71 69 69 73 74 74 75 72 70 69 69 72 73 72 72
RH 77 72 79 97100100100 90 82 77 85100100100100 93 87 82 87
WIND DIR S W E E NE E NE NE SE SE SE E E E SE E E E NE
WIND SPD 5 4 3 3 2 2 2 3 4 3 2 2 2 3 3 4 5 5 4
CLOUDS B2 B1 SC SC B1 B1 B2 B1 B1 SC SC B1 B1 B1 B1 B2 OV B2 B2
POP 12HR 70 40 50 60 80
QPF 12HR 0.31 0.07 0.22 0.19 0.76
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C C C S S C C D D D D C
TSTMS C C C S S S S S S S S C C S
HEAT INDEX 88 92 89 85 88 84
MAX HEAT 88 93 86 91
SVR TSTORM A
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 64 78 63 82 68 81 63 78
TEMP 67 64 77 74 65 65 77 79 71 70 79 78 67 65 76 75
DEWPT 67 64 67 67 63 65 71 74 71 70 73 72 67 65 68 68
PWIND DIR NE E E SE S NW N N
WIND CHAR LT GN GN GN LT LT LT LT
AVG CLOUDS B1 B1 B1 B1 B1 B1 B1 B1 SC B1 B2 B2 SC SC SC SC
POP 12HR 50 20 70 60 60 30 20 20
RAIN SHWRS C C S C L L S C L C S S
TSTMS S S C C S C C S
ILZ012-112100-
GENEVA-KANE IL
41.88N 88.31W ELEV. 727 FT
1007 AM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 83 68 83 68 79
TEMP 79 81 80 74 71 69 69 75 80 81 79 73 70 69 69 74 77 77 75
DEWPT 73 74 73 71 70 69 69 73 73 73 73 71 69 69 69 72 73 72 71
RH 82 79 79 90 97100100 94 79 77 82 93 97100100 93 87 85 87
WIND DIR S S SE SE NE E E SE SW S W E E E E E E NE NE
WIND SPD 5 4 3 3 2 2 2 3 4 4 3 3 2 3 3 4 4 5 5
CLOUDS B2 B2 B1 SC B1 B2 B1 B2 B1 B1 SC B1 B1 B2 B1 B2 B2 B2 B2
POP 12HR 90 40 60 60 70
QPF 12HR 0.42 0.03 0.26 0.25 1.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C C S C L C C C C L L L L C
TSTMS C C C C S S S S S C C S
HEAT INDEX 80 86 82 83 85
MAX HEAT 83 87 84 86
SVR TSTORM A
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 78 64 80 68 81 64 78
TEMP 68 65 78 74 67 65 76 78 72 70 79 78 68 66 76 75
DEWPT 67 64 67 63 63 64 70 72 70 69 73 72 67 65 68 67
PWIND DIR NE NE E SE S W N N
WIND CHAR LT GN LT GN LT GN LT LT
AVG CLOUDS B2 B1 B1 B1 SC B1 B2 B2 B1 B1 B2 B2 SC SC B1 SC
POP 12HR 40 10 60 60 60 30 20 20
RAIN SHWRS C C S L L S C L C S S S
TSTMS S S S C S C C S S
ILZ020-112100-
YORKVILLE-KENDALL IL
41.64N 88.45W ELEV. 618 FT
1007 AM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 83 69 82 68 79
TEMP 80 82 80 73 71 69 69 75 79 81 78 72 70 69 69 74 77 77 75
DEWPT 74 74 74 71 70 69 69 73 73 73 73 71 70 69 69 72 73 73 71
RH 82 77 82 93 97100100 94 82 77 85 97100100100 93 87 87 87
WIND DIR S SE SE SE E E E NE SE SE SW E E E E E E NE NE
WIND SPD 6 5 3 4 3 3 2 3 4 4 3 3 3 4 3 4 5 5 5
CLOUDS B2 B1 B1 B1 B1 B1 B1 B2 B1 B1 SC B2 B1 B1 B1 B2 B2 B2 B2
POP 12HR 90 40 60 60 80
QPF 12HR 0.34 0.04 0.23 0.19 1.01
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C C S C S C C S S C S L L L D D L
TSTMS C C C S C S S S S S S S S C C S
HEAT INDEX 84 88 84 83 85
MAX HEAT 84 88 84 86
SVR TSTORM A
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 64 81 69 82 65 78
TEMP 69 66 78 74 67 65 76 78 72 70 80 78 68 66 76 75
DEWPT 68 65 67 65 64 64 70 73 71 69 74 72 68 65 68 67
PWIND DIR NE E E SE S W N N
WIND CHAR LT GN GN GN GN GN LT LT
AVG CLOUDS B2 B1 B2 B1 SC B1 B1 B2 B1 B1 B1 B1 SC SC SC SC
POP 12HR 60 10 60 50 60 30 20 10
RAIN SHWRS L C S L C S C L C S S
TSTMS S S S C S C C S S
ILZ013-112100-
WHEATON-DUPAGE IL
41.86N 88.11W ELEV. 752 FT
1007 AM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 82 68 82 68 79
TEMP 78 80 79 74 71 70 69 75 79 80 78 73 71 69 69 75 76 76 75
DEWPT 73 73 73 71 70 70 69 73 73 72 73 71 70 69 69 72 73 72 71
RH 85 79 82 90 97100100 94 82 77 85 93 97100100 90 90 87 87
WIND DIR S S SE E E NE SE S S SW W E E E E E E NE NE
WIND SPD 5 5 4 3 2 2 2 3 4 4 4 3 3 2 3 4 5 5 5
CLOUDS B2 B2 B2 SC SC B1 B2 B2 B1 SC SC B1 B1 B2 B1 B2 B2 OV B2
POP 12HR 100 40 60 60 70
QPF 12HR 0.51 0.03 0.25 0.25 1.35
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS C C C S C S C C C C C L L L L C
TSTMS C C C S C S S S S C C S
HEAT INDEX 85 84
MAX HEAT 85 85
SVR TSTORM A
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 65 79 68 81 65 78
TEMP 69 67 77 73 68 65 74 77 72 70 78 77 69 67 75 74
DEWPT 67 65 66 63 64 64 69 72 70 69 73 72 68 66 68 66
PWIND DIR NE NE E SE S W N N
WIND CHAR LT GN LT GN LT GN LT LT
AVG CLOUDS B2 B1 B1 B1 SC B1 B2 B2 B1 B1 B2 B1 SC SC B1 SC
POP 12HR 40 10 60 60 60 40 20 10
RAIN SHWRS C C S L L S C L C S S
TSTMS S S S C S C C S S
ILZ019-112100-
OTTAWA-LASALLE IL
41.35N 88.84W ELEV. 494 FT
1007 AM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 70 84 69 81
TEMP 82 85 83 75 72 71 70 76 81 82 80 74 72 70 70 75 78 79 77
DEWPT 74 74 74 72 71 69 69 72 73 73 74 72 71 69 69 72 73 73 72
RH 77 70 74 90 97 93 97 87 77 74 82 93 97 97 97 90 85 82 85
WIND DIR S S E E E E E E E SE S E E E SE E E NE NE
WIND SPD 6 5 4 3 3 3 3 3 4 4 3 3 3 4 3 4 5 5 4
CLOUDS B2 B1 B1 SC B1 B1 B1 B1 SC B1 B1 B2 SC B1 B1 B2 B2 OV B2
POP 12HR 90 60 60 70 80
QPF 12HR 0.46 0.09 0.17 0.18 0.58
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L C C S C C C C S C C L L L D D L
TSTMS C C C S C C C S S S S S S S C C S
HEAT INDEX 88 92 89 85 87 84
MAX HEAT 88 93 83 85 89 82
SVR TSTORM A
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 80 66 83 71 84 67 79
TEMP 70 68 78 76 68 67 79 81 74 72 82 80 70 67 77 76
DEWPT 69 65 67 66 65 65 71 74 71 69 73 72 69 65 68 68
PWIND DIR NE E E SE S W N N
WIND CHAR LT GN GN GN LT LT LT LT
AVG CLOUDS B2 B2 B1 B1 B1 B1 B1 B1 B1 SC B1 B1 B1 SC SC SC
POP 12HR 70 20 60 50 50 30 20 10
RAIN SHWRS L L S S L C S S C C S S
TSTMS S S C C S S C S S S
ILZ106-112100-
JOLIET-WILL IL
41.53N 88.12W ELEV. 655 FT
1007 AM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 84 69 83 69 80
TEMP 80 83 81 74 72 71 70 77 80 81 79 74 71 70 70 76 78 77 76
DEWPT 74 74 74 72 71 70 70 73 73 73 73 72 70 70 70 73 73 73 72
RH 82 74 79 93 97 97100 87 79 77 82 93 97100100 90 85 87 87
WIND DIR S S SE E E E SE SE SE SW S E E E SE E E NE NE
WIND SPD 6 5 3 3 3 3 2 3 4 4 3 3 3 3 3 4 5 5 5
CLOUDS B2 B2 B1 B1 B1 B1 B2 B2 SC B1 SC B1 B1 B1 B1 B2 B2 OV B2
POP 12HR 100 50 50 60 80
QPF 12HR 0.42 0.12 0.31 0.25 0.95
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D C C C C C S C C C S S L L L D D L
TSTMS C C C S C S S S S S S S C C S
HEAT INDEX 85 89 86 85 86 83
MAX HEAT 86 90 85 88
SVR TSTORM A
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 65 81 70 83 66 79
TEMP 70 67 79 75 68 66 77 79 73 71 81 79 70 67 77 75
DEWPT 69 66 67 64 65 65 70 73 71 70 74 72 69 67 69 67
PWIND DIR NE NE E SE S W N N
WIND CHAR LT GN LT GN LT LT LT LT
AVG CLOUDS B2 B1 B2 B1 SC B1 B1 B2 B1 B1 B1 B1 B1 B1 SC B1
POP 12HR 60 10 50 50 50 40 20 10
RAIN SHWRS L C S C C S C C C S S
TSTMS S S S C S C C S S
ILZ023-112100-
KANKAKEE-KANKAKEE IL
41.12N 87.86W ELEV. 630 FT
1007 AM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 68 84 67 81
TEMP 81 84 80 73 70 69 69 76 80 81 79 72 70 69 69 75 78 78 76
DEWPT 74 74 74 72 70 69 69 73 73 73 74 72 70 69 69 73 74 74 73
RH 79 72 82 97100100100 90 79 77 85100100100100 94 88 88 90
WIND DIR W SW E E E SE SE S E N S E E SE SE E E NE NE
WIND SPD 5 4 2 1 2 2 2 2 3 3 2 1 1 2 2 2 3 4 3
CLOUDS B2 B2 B1 B1 SC B2 B1 B2 B1 B1 SC B2 B1 B2 B1 B2 B2 OV B2
POP 12HR 90 60 60 70 80
QPF 12HR 0.52 0.15 0.24 0.26 0.57
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D C C L C C S C S C S S C L L L D D L
TSTMS C C C S C S S C S S S S S S S C C
HEAT INDEX 86 90 85 84 86
MAX HEAT 86 91 84 88
SVR TSTORM A
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 64 83 69 85 65 79
TEMP 69 65 79 75 67 64 78 81 72 71 82 79 69 67 77 74
DEWPT 69 65 68 67 65 64 71 74 70 70 75 74 69 67 69 68
PWIND DIR NE E E SE S W NW N
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS B2 B2 B2 B1 B1 SC B1 B1 SC B1 B1 B1 B1 B1 SC SC
POP 12HR 70 20 50 50 50 40 30 20
RAIN SHWRS L L S C C S S C C C C S S
TSTMS C S S C S S C S C S
ILZ033-112100-
WATSEKA-IROQUOIS IL
40.78N 87.73W ELEV. 636 FT
1007 AM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 68 83 67 81
TEMP 81 84 79 72 70 69 69 76 80 80 77 71 70 68 69 75 78 79 76
DEWPT 74 74 74 72 70 68 69 73 73 73 73 71 70 68 69 73 74 74 73
RH 79 72 85100100 97100 90 79 79 87100100100100 94 88 85 90
WIND DIR SW SW E SE E SE SE S N NW S E E SE S SE E E N
WIND SPD 5 3 2 2 2 2 2 2 3 3 1 1 1 2 1 2 3 2 2
CLOUDS B2 B2 B1 SC SC B1 B2 B2 SC B1 B1 B1 B1 OV B1 B2 B2 B2 B2
POP 12HR 90 50 60 70 80
QPF 12HR 0.41 0.18 0.19 0.20 0.40
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D C C C C C C S C C C L L D D D
TSTMS C C C C C S C S S S S S C C
HEAT INDEX 87 91 83 84 85
MAX HEAT 87 91 84 87 83
SVR TSTORM A
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 64 83 70 85 65 79
TEMP 68 66 78 75 67 65 78 80 72 71 82 79 69 67 76 74
DEWPT 68 65 69 69 65 64 72 75 70 69 75 74 69 67 70 69
PWIND DIR NE E E SE S W NW N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B1 B1 SC SC B1 SC SC SC B1 B1 B1 SC SC
POP 12HR 80 20 40 40 40 40 30 10
RAIN SHWRS D L S C C S S C C C C S
TSTMS C S S C S S C S C S
ILZ039-112100-
PAXTON-FORD IL
40.45N 88.10W ELEV. 776 FT
1007 AM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 69 84 68 82
TEMP 84 86 82 73 71 70 70 77 82 82 79 72 70 69 70 76 80 80 78
DEWPT 76 77 76 72 70 69 70 74 75 75 75 72 70 69 70 74 75 76 75
RH 77 75 82 97 97 97100 90 79 79 88100100100100 94 85 88 91
WIND DIR SW SW SW S S SE SE S S N E E NE E S S S S N
WIND SPD 8 6 5 4 4 5 4 5 5 5 3 2 2 4 3 4 4 4 4
CLOUDS B1 B1 B1 B1 SC B1 B2 B1 SC B1 B1 B1 B2 OV B2 B1 B2 B2 B2
POP 12HR 80 70 60 70 70
QPF 12HR 0.22 0.36 0.17 0.25 0.31
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS L D C C C L S S S L L C L L L L D
TSTMS C C C C C C S S S C S S S S C C
HEAT INDEX 92 96 88 88 88 85 86
MAX HEAT 92 97 88 91 85 87
SVR TSTORM A
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 65 85 70 86 66 79
TEMP 69 67 79 77 68 68 81 82 73 72 84 80 70 68 77 76
DEWPT 69 67 71 71 66 66 74 76 71 70 76 75 70 68 71 70
PWIND DIR NE E E S S W NW N
WIND CHAR LT LT LT GN GN GN LT LT
AVG CLOUDS B2 B2 B2 B1 B1 SC B1 B1 SC SC SC SC SC SC B1 SC
POP 12HR 80 30 50 40 40 30 30 10
RAIN SHWRS D D C C C S C C C C S
TSTMS C S S S C S C S C S S
INZ001-112100-
CROWN POINT-LAKE IN
41.42N 87.34W ELEV. 697 FT
1007 AM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 82 67 81 66 79
TEMP 79 80 77 72 70 69 69 75 79 78 76 71 69 68 68 74 77 76 74
DEWPT 73 73 72 70 69 69 69 73 73 73 72 70 69 68 68 72 73 73 71
RH 82 79 85 93 97100100 94 82 85 87 97100100100 93 87 90 90
WIND DIR SW S NE SE SE SE SE S SE W S E NE SE E S E NE NE
WIND SPD 6 5 3 2 2 2 2 3 4 4 3 2 2 2 2 3 4 4 5
CLOUDS B2 B2 B2 B2 B1 B2 B1 B2 B1 B2 B1 SC B1 SC B1 B2 B2 OV B2
POP 12HR 100 70 50 50 70
QPF 12HR 0.47 0.18 0.32 0.20 0.75
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D C C C L C C C C S S C C C L L L
TSTMS C C C S C S C S S S S C C
HEAT INDEX 84
MAX HEAT 85 85
SVR TSTORM A
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 62 79 67 82 65 76
TEMP 68 65 77 73 67 63 75 76 71 69 79 76 69 67 75 72
DEWPT 68 65 67 66 64 63 69 72 69 69 74 72 69 67 69 66
PWIND DIR NE NE E SE S W N N
WIND CHAR LT LT LT GN LT LT LT LT
AVG CLOUDS B2 B1 B1 B1 B1 SC B1 B1 B1 B1 B1 B1 B1 B1 SC SC
POP 12HR 60 10 40 50 50 40 30 20
RAIN SHWRS L C C C S C C C C C S
TSTMS C S C S C C S C
INZ010-112100-
KENTLAND-NEWTON IN
40.77N 87.45W ELEV. 673 FT
1007 AM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 84 67 82 66 80
TEMP 81 83 79 71 69 68 69 76 80 80 77 71 69 68 69 76 78 78 76
DEWPT 74 73 73 71 69 68 69 73 73 73 73 71 69 68 69 73 73 73 72
RH 79 72 82100100100100 90 79 79 87100100100100 90 85 85 87
WIND DIR SW S E SE E S SE S N NW S E NE SE S SE E E NE
WIND SPD 5 4 2 2 2 2 2 2 3 3 1 1 1 1 1 2 3 3 2
CLOUDS B2 B1 B2 SC B1 B2 B1 B2 B1 B1 SC B1 B1 OV B1 B1 B2 B2 B2
POP 12HR 80 50 60 60 70
QPF 12HR 0.45 0.21 0.23 0.19 0.46
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D C C C C C C S L C C L L L L D
TSTMS C C C C C S C S S S S C C
HEAT INDEX 86 88 84 84
MAX HEAT 86 89 84 86
SVR TSTORM A
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 79 63 82 69 84 65 78
TEMP 68 65 78 75 66 65 78 79 72 70 82 78 69 66 76 73
DEWPT 68 65 68 68 64 64 71 73 70 69 75 74 69 66 69 68
PWIND DIR NE E E SE S W NW N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B1 SC SC SC B1 SC SC SC B1 B1 B1 SC SC
POP 12HR 80 20 40 40 50 40 30 10
RAIN SHWRS D L S C C S S C C C C S
TSTMS C S C S S C S C S
INZ011-112100-
RENNSSELAER-JASPER IN
40.94N 87.15W ELEV. 661 FT
1007 AM CDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
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 83 66 82 66 79
TEMP 79 81 78 70 69 68 69 76 79 79 77 70 69 67 68 75 78 77 75
DEWPT 74 73 74 70 69 68 69 73 74 73 73 70 69 67 68 73 74 74 73
RH 85 77 88100100100100 90 85 82 87100100100100 94 88 90 94
WIND DIR W SW E SE E W SE S N NW S E NE SE SE SE E NE NE
WIND SPD 6 5 2 2 2 2 2 3 4 4 2 1 1 2 2 3 4 3 3
CLOUDS B2 B2 B2 B2 B1 OV B2 B1 B1 B1 SC B1 B1 B2 B2 B1 B2 B2 OV
POP 12HR 90 70 50 60 70
QPF 12HR 0.62 0.31 0.15 0.16 0.51
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D C L C L C C C C S S S L L L L L
TSTMS C C C C C S C S S S S S C C
HEAT INDEX 81 86 83
MAX HEAT 83 86 86
SVR TSTORM A
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
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 78 62 80 67 83 64 77
TEMP 67 64 77 74 66 63 76 78 70 69 81 78 68 66 75 73
DEWPT 67 64 68 68 64 62 70 73 69 69 75 74 68 66 70 68
PWIND DIR NE NE E SE S W NW N
WIND CHAR LT LT LT GN LT GN LT LT
AVG CLOUDS B2 B2 B2 B1 B1 SC B1 B1 B1 SC B1 B1 B1 B1 B1 SC
POP 12HR 70 20 40 50 50 40 30 20
RAIN SHWRS L C S C C S C C C C C S S
TSTMS C S S S C C S C S
INZ019-112100-
FOWLER-BENTON IN
40.62N 87.32W ELEV. 812 FT
1107 AM EDT TUE AUG 11 2026
DATE TUE 08/11/26 WED 08/12/26 THU 08/13/26
EDT 3HRLY 05 08 11 14 17 20 23 02 05 08 11 14 17 20 23 02 05 08 11 14 17 20
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 84 68 82 67 80
TEMP 80 82 78 72 70 69 70 76 80 80 77 72 70 69 69 76 78 79 76
DEWPT 74 74 73 71 70 69 70 74 74 74 72 71 70 69 69 74 74 74 72
RH 82 77 85 97100100100 94 82 82 85 97100100100 94 88 85 87
WIND DIR SW S E SE E SE SE S SW NW S E NE NE S S S E NE
WIND SPD 6 5 3 3 3 3 3 4 4 4 2 2 1 2 2 3 3 3 2
CLOUDS OV B1 B1 B1 B1 B2 B2 B2 B1 B1 B1 SC B2 OV B1 B2 B2 B2 B2
POP 12HR 90 60 60 60 70
QPF 12HR 0.60 0.19 0.23 0.16 0.42
SNOW 12HR 00-00 00-00 00-00
RAIN SHWRS D C C L C C S S L S S L C L L L L D
TSTMS C C C C C S S S S S S S S C C
HEAT INDEX 85 88 84 84
MAX HEAT 85 89 84 86 83
SVR TSTORM A
DATE FRI 08/14/26 SAT 08/15/26 SUN 08/16/26 MON 08/17/26
EDT 6HRLY 02 08 14 20 02 08 14 20 02 08 14 20 02 08 14 20
UTC 6HRLY 06 12 18 00 06 12 18 00 06 12 18 00 06 12 18 00
MIN/MAX 67 78 64 81 69 84 66 78
TEMP 69 66 77 75 67 65 78 79 72 71 81 78 69 67 76 74
DEWPT 69 66 69 68 65 64 71 74 70 69 76 74 69 67 70 68
PWIND DIR NE E E SE S W NW N
WIND CHAR LT LT LT LT LT LT LT LT
AVG CLOUDS B2 B2 B2 B1 SC SC SC B1 SC SC SC B1 B1 B1 SC B1
POP 12HR 80 20 40 40 40 30 30 10
RAIN SHWRS D L S C C S S C C C C S
TSTMS C S C S S C S C S
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page