Heat Index Forecast Tables
Issued by NWS
Issued by NWS
683
FMUS23 KWNH 191819
PRBEHH
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1731 UTC SAT SEP 19 2026
MAXIMUM HEAT INDEX (DEG F) AND MAXIMUM HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM SAT SEP 19 2026
AKRON-CANTON_OH ALBANY_NY
CAK 0922 0923 0924 0925 0926 ALB 0922 0923 0924 0925 0926
MAX 66 64 66 69 71 MAX 61 63 61 62 66
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 0 0 0 0 0 %>105 0 0 0 0 0
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 0 0 0
%>90 0 0 0 0 0 %>90 0 0 0 0 0
%>85 0 0 0 0 1 %>85 0 0 0 0 0
%>80 0 0 1 3 8 %>80 0 0 0 0 2
ASHEVILLE_NC ATLANTA_GA
AVL 0922 0923 0924 0925 0926 ATL 0922 0923 0924 0925 0926
MAX 75 68 67 70 69 MAX 95 87 83 83 82
%>110 0 0 0 0 0 %>110 2 0 0 0 0
%>105 0 0 0 0 0 %>105 9 2 0 0 0
%>100 0 0 0 0 0 %>100 25 7 1 1 0
%>95 0 0 0 0 0 %>95 49 18 6 6 2
%>90 1 0 0 0 0 %>90 75 37 17 18 10
%>85 4 0 0 0 0 %>85 91 60 38 40 31
%>80 17 2 2 3 2 %>80 98 80 63 65 62
BALTIMORE_MD BIRMINGHAM_AL
BWI 0922 0923 0924 0925 0926 BHM 0922 0923 0924 0925 0926
MAX 68 66 66 67 71 MAX 101 95 88 86 85
%>110 0 0 0 0 0 %>110 14 4 0 0 0
%>105 0 0 0 0 0 %>105 32 12 1 0 0
%>100 0 0 0 0 0 %>100 57 27 5 2 1
%>95 0 0 0 0 0 %>95 79 50 17 10 4
%>90 0 0 0 0 0 %>90 93 72 39 29 18
%>85 0 0 0 0 1 %>85 98 88 65 57 47
%>80 0 0 0 1 7 %>80 100 96 85 82 77
BOSTON_MA BUFFALO_NY
BOS 0922 0923 0924 0925 0926 BUF 0922 0923 0924 0925 0926
MAX 60 61 61 61 64 MAX 62 63 64 67 69
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 0 0 0 0 0 %>105 0 0 0 0 0
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 0 0 0
%>90 0 0 0 0 0 %>90 0 0 0 0 0
%>85 0 0 0 0 0 %>85 0 0 0 0 1
%>80 0 0 0 0 0 %>80 0 0 0 1 4
CHARLESTON_SC CHARLESTON_WV
CHS 0922 0923 0924 0925 0926 CRW 0922 0923 0924 0925 0926
MAX 96 90 85 83 82 MAX 77 73 70 72 72
%>110 5 0 0 0 0 %>110 0 0 0 0 0
%>105 15 2 0 0 0 %>105 0 0 0 0 0
%>100 32 9 2 1 0 %>100 0 0 0 0 0
%>95 54 24 8 5 2 %>95 0 0 0 0 0
%>90 75 48 25 17 10 %>90 2 0 0 0 0
%>85 90 73 51 40 30 %>85 12 3 0 1 1
%>80 97 90 78 68 61 %>80 34 13 4 6 8
CHARLOTTE_NC CHICAGO_IL
CLT 0922 0923 0924 0925 0926 ORD 0922 0923 0924 0925 0926
MAX 86 74 74 76 76 MAX 62 63 66 69 71
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 2 0 0 0 0 %>105 0 0 0 0 0
%>100 6 0 0 0 0 %>100 0 0 0 0 0
%>95 15 0 0 0 0 %>95 0 0 0 0 0
%>90 32 1 1 1 1 %>90 0 0 0 0 0
%>85 54 6 5 8 7 %>85 0 0 0 0 1
%>80 75 20 19 26 26 %>80 0 0 0 3 7
CINCINNATI_OH CLEVELAND_OH
LUK 0922 0923 0924 0925 0926 CLE 0922 0923 0924 0925 0926
MAX 75 73 73 73 75 MAX 65 65 67 68 70
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 0 0 0 0 0 %>105 0 0 0 0 0
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 0 0 0
%>90 1 0 0 0 1 %>90 0 0 0 0 0
%>85 5 3 2 3 7 %>85 0 0 0 0 1
%>80 20 13 10 14 22 %>80 0 0 1 2 6
COLUMBIA_SC COLUMBUS_OH
CAE 0922 0923 0924 0925 0926 TZR 0922 0923 0924 0925 0926
MAX 96 85 81 82 80 MAX 71 70 70 72 73
%>110 6 0 0 0 0 %>110 0 0 0 0 0
%>105 15 1 0 0 0 %>105 0 0 0 0 0
%>100 32 5 1 1 0 %>100 0 0 0 0 0
%>95 53 13 5 5 1 %>95 0 0 0 0 0
%>90 74 29 15 15 6 %>90 0 0 0 0 1
%>85 89 50 33 34 21 %>85 1 1 1 2 5
%>80 96 72 56 59 49 %>80 6 7 5 9 17
DAYTON_OH DETROIT_MI
MGY 0922 0923 0924 0925 0926 DET 0922 0923 0924 0925 0926
MAX 72 71 71 72 74 MAX 62 62 64 68 70
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 0 0 0 0 0 %>105 0 0 0 0 0
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 0 0 0
%>90 0 0 0 0 1 %>90 0 0 0 0 0
%>85 1 1 1 2 5 %>85 0 0 0 0 0
%>80 9 8 6 11 18 %>80 0 0 0 0 3
EVANSVILLE_IN GRAND_RAPIDS_MI
EVV 0922 0923 0924 0925 0926 GRR 0922 0923 0924 0925 0926
MAX 79 77 77 79 80 MAX 61 62 66 69 71
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 0 0 0 0 0 %>105 0 0 0 0 0
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 2 0 0 0 2 %>95 0 0 0 0 0
%>90 7 1 1 3 8 %>90 0 0 0 0 0
%>85 21 7 9 15 24 %>85 0 0 0 0 1
%>80 45 28 32 41 50 %>80 0 0 0 2 6
GREENSBORO_NC HUNTSVILLE_AL
GSO 0922 0923 0924 0925 0926 HSV 0922 0923 0924 0925 0926
MAX 77 70 70 72 73 MAX 99 90 85 85 84
%>110 0 0 0 0 0 %>110 11 1 0 0 0
%>105 0 0 0 0 0 %>105 26 4 0 0 0
%>100 0 0 0 0 0 %>100 47 12 2 2 1
%>95 0 0 0 0 0 %>95 70 28 10 9 5
%>90 2 0 0 0 0 %>90 86 50 26 24 17
%>85 12 1 1 2 1 %>85 95 73 52 48 42
%>80 35 4 7 11 10 %>80 99 89 76 73 71
INDIANAPOLIS_IN KNOXVILLE_TN
IND 0922 0923 0924 0925 0926 TYS 0922 0923 0924 0925 0926
MAX 70 70 71 73 75 MAX 92 84 79 78 77
%>110 0 0 0 0 0 %>110 3 0 0 0 0
%>105 0 0 0 0 0 %>105 9 1 0 0 0
%>100 0 0 0 0 0 %>100 20 5 0 0 0
%>95 0 0 0 0 0 %>95 37 13 1 1 1
%>90 0 0 0 0 2 %>90 57 27 5 5 3
%>85 0 0 0 3 10 %>85 75 47 17 17 13
%>80 4 3 4 14 26 %>80 88 68 41 40 34
LEXINGTON_KY LOUISVILLE_KY
LEX 0922 0923 0924 0925 0926 SDF 0922 0923 0924 0925 0926
MAX 79 75 74 74 75 MAX 79 76 75 76 77
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 0 0 0 0 0 %>105 0 0 0 0 0
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 1 0 0 0 0 %>95 1 0 0 0 0
%>90 5 0 0 0 1 %>90 6 0 0 1 3
%>85 19 4 2 2 4 %>85 19 4 3 5 12
%>80 44 20 14 13 19 %>80 44 20 18 24 33
MEMPHIS_TN MIAMI_FL
MEM 0922 0923 0924 0925 0926 MIA 0922 0923 0924 0925 0926
MAX 95 86 85 87 86 MAX 100 100 100 100 98
%>110 2 0 0 0 0 %>110 12 13 13 8 6
%>105 8 0 0 0 0 %>105 27 28 28 23 18
%>100 24 2 1 2 2 %>100 49 48 48 47 41
%>95 52 10 6 9 10 %>95 71 69 70 73 67
%>90 79 29 22 30 29 %>90 88 85 86 90 87
%>85 94 58 52 60 59 %>85 96 94 95 97 96
%>80 99 83 81 86 84 %>80 99 98 98 99 99
MILWAUKEE_WI MOBILE_AL
MKE 0922 0923 0924 0925 0926 MOB 0922 0923 0924 0925 0926
MAX 60 62 64 66 68 MAX 106 104 97 93 91
%>110 0 0 0 0 0 %>110 31 23 4 1 0
%>105 0 0 0 0 0 %>105 53 45 14 5 2
%>100 0 0 0 0 0 %>100 74 69 36 17 10
%>95 0 0 0 0 0 %>95 88 87 63 40 29
%>90 0 0 0 0 0 %>90 96 96 85 67 57
%>85 0 0 0 0 0 %>85 99 99 96 87 82
%>80 0 0 0 0 0 %>80 100 100 99 97 95
NASHVILLE_TN NEW_YORK_CITY_NY
BNA 0922 0923 0924 0925 0926 NYC 0922 0923 0924 0925 0926
MAX 96 86 84 84 83 MAX 64 64 63 65 68
%>110 7 0 0 0 0 %>110 0 0 0 0 0
%>105 17 1 0 0 0 %>105 0 0 0 0 0
%>100 34 4 2 2 1 %>100 0 0 0 0 0
%>95 54 13 7 8 5 %>95 0 0 0 0 0
%>90 73 30 20 22 17 %>90 0 0 0 0 0
%>85 87 53 42 43 38 %>85 0 0 0 0 0
%>80 95 75 67 67 63 %>80 0 0 0 0 2
NORFOLK_VA ORLANDO_FL
ORF 0922 0923 0924 0925 0926 ORL 0922 0923 0924 0925 0926
MAX 80 76 74 72 72 MAX 100 98 97 95 92
%>110 0 0 0 0 0 %>110 7 4 2 1 0
%>105 0 0 0 0 0 %>105 22 15 10 5 1
%>100 0 0 0 0 0 %>100 48 40 32 20 9
%>95 2 0 0 0 0 %>95 75 69 64 49 32
%>90 7 0 0 0 0 %>90 92 89 88 79 65
%>85 19 3 1 1 0 %>85 98 98 98 95 90
%>80 45 19 8 5 4 %>80 100 100 100 99 98
PHILADELPHIA_PA PITTSBURGH_PA
PHL 0922 0923 0924 0925 0926 PIT 0922 0923 0924 0925 0926
MAX 66 64 63 66 69 MAX 65 62 64 68 70
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 0 0 0 0 0 %>105 0 0 0 0 0
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 0 0 0
%>90 0 0 0 0 0 %>90 0 0 0 0 0
%>85 0 0 0 0 1 %>85 0 0 0 0 1
%>80 0 0 0 1 4 %>80 0 0 0 1 6
PORTLAND_ME PROVIDENCE_RI
PWM 0922 0923 0924 0925 0926 PVD 0922 0923 0924 0925 0926
MAX 61 61 61 61 63 MAX 61 62 62 62 65
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 0 0 0 0 0 %>105 0 0 0 0 0
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 0 0 0
%>90 0 0 0 0 0 %>90 0 0 0 0 0
%>85 0 0 0 0 0 %>85 0 0 0 0 0
%>80 0 0 0 0 0 %>80 0 0 0 0 0
RALEIGH-DURHAM_NC RICHMOND_VA
RDU 0922 0923 0924 0925 0926 RIC 0922 0923 0924 0925 0926
MAX 84 75 74 74 74 MAX 76 67 66 70 72
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 1 0 0 0 0 %>105 0 0 0 0 0
%>100 3 0 0 0 0 %>100 0 0 0 0 0
%>95 9 0 0 0 0 %>95 0 0 0 0 0
%>90 24 1 1 0 0 %>90 1 0 0 0 0
%>85 47 5 5 3 3 %>85 6 0 0 1 1
%>80 71 19 17 15 16 %>80 25 0 0 4 8
SAVANNAH_GA TALLAHASSEE_FL
SAV 0922 0923 0924 0925 0926 TLH 0922 0923 0924 0925 0926
MAX 97 93 87 86 84 MAX 102 100 94 91 89
%>110 7 1 0 0 0 %>110 19 8 1 0 0
%>105 18 6 0 0 0 %>105 38 24 5 1 0
%>100 38 17 3 2 1 %>100 61 48 18 8 3
%>95 61 39 13 8 4 %>95 81 73 44 27 14
%>90 81 64 34 26 17 %>90 93 90 72 57 41
%>85 93 84 63 54 43 %>85 98 98 91 83 74
%>80 98 95 86 80 72 %>80 100 100 98 96 93
TAMPA_FL WASHINGTON_DC
TPA 0922 0923 0924 0925 0926 DCA 0922 0923 0924 0925 0926
MAX 99 99 99 97 94 MAX 69 65 65 67 70
%>110 9 7 4 2 0 %>110 0 0 0 0 0
%>105 22 21 16 9 3 %>105 0 0 0 0 0
%>100 44 45 43 29 13 %>100 0 0 0 0 0
%>95 68 71 73 61 41 %>95 0 0 0 0 0
%>90 86 89 93 86 74 %>90 0 0 0 0 0
%>85 96 97 99 97 94 %>85 0 0 0 0 1
%>80 99 100 100 100 99 %>80 1 0 0 0 5
URL IS WWW.WPC.NCEP.NOAA.GOV
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