Heat Index Forecast Tables
Issued by NWS
Issued by NWS
321
FMUS23 KWNH 211654
PRBEHH
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1609 UTC SUN SEP 21 2025
MAXIMUM HEAT INDEX (DEG F) AND MAXIMUM HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM SUN SEP 21 2025
AKRON-CANTON_OH ALBANY_NY
CAK 0924 0925 0926 0927 0928 ALB 0924 0925 0926 0927 0928
MAX 74 73 74 73 73 MAX 73 70 72 73 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 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 1 1 %>85 1 0 3 2 1
%>80 3 4 6 9 9 %>80 8 3 11 12 5
ASHEVILLE_NC ATLANTA_GA
AVL 0924 0925 0926 0927 0928 ATL 0924 0925 0926 0927 0928
MAX 80 74 71 72 73 MAX 94 91 83 82 83
%>110 0 0 0 0 0 %>110 0 3 0 0 0
%>105 0 0 0 0 0 %>105 4 8 0 0 0
%>100 0 0 0 0 0 %>100 17 18 0 0 0
%>95 1 0 0 0 0 %>95 46 34 1 1 0
%>90 3 0 0 0 0 %>90 76 53 10 6 6
%>85 14 2 0 0 1 %>85 94 72 35 30 32
%>80 48 12 2 3 6 %>80 99 86 71 68 74
BALTIMORE_MD BIRMINGHAM_AL
BWI 0924 0925 0926 0927 0928 BHM 0924 0925 0926 0927 0928
MAX 81 75 75 76 73 MAX 97 87 83 82 84
%>110 0 0 0 0 0 %>110 4 0 0 0 0
%>105 0 0 0 0 0 %>105 14 1 0 0 0
%>100 0 0 0 0 0 %>100 33 5 0 0 0
%>95 0 0 0 0 0 %>95 59 15 1 0 1
%>90 2 0 0 0 0 %>90 81 35 7 3 10
%>85 18 3 2 2 2 %>85 94 61 34 26 39
%>80 57 16 16 17 12 %>80 99 82 74 72 78
BOSTON_MA BUFFALO_NY
BOS 0924 0925 0926 0927 0928 BUF 0924 0925 0926 0927 0928
MAX 68 67 71 73 66 MAX 72 72 72 71 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 1 3 1 %>85 0 0 0 0 0
%>80 1 0 6 13 5 %>80 1 3 3 4 2
CHARLESTON_SC CHARLESTON_WV
CHS 0924 0925 0926 0927 0928 CRW 0924 0925 0926 0927 0928
MAX 96 96 93 89 90 MAX 79 77 76 76 78
%>110 1 1 0 0 0 %>110 0 0 0 0 0
%>105 7 6 3 0 0 %>105 0 0 0 0 0
%>100 25 24 13 2 2 %>100 0 0 0 0 0
%>95 55 57 37 12 14 %>95 1 0 0 0 0
%>90 81 85 69 40 46 %>90 5 1 0 1 1
%>85 95 98 91 75 81 %>85 18 9 2 6 9
%>80 99 100 99 95 97 %>80 45 33 20 25 34
CHARLOTTE_NC CHICAGO_IL
CLT 0924 0925 0926 0927 0928 ORD 0924 0925 0926 0927 0928
MAX 92 89 79 80 83 MAX 71 70 72 72 71
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 1 1 0 0 0 %>105 0 0 0 0 0
%>100 6 5 0 0 0 %>100 0 0 0 0 0
%>95 30 19 0 0 0 %>95 0 0 0 0 0
%>90 69 44 3 2 6 %>90 0 0 0 0 0
%>85 94 73 14 15 33 %>85 0 0 1 1 1
%>80 99 91 43 54 74 %>80 1 1 8 6 6
CINCINNATI_OH CLEVELAND_OH
LUK 0924 0925 0926 0927 0928 CLE 0924 0925 0926 0927 0928
MAX 77 75 75 76 76 MAX 72 71 72 71 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 5 0 1 4 2 %>85 0 0 0 0 0
%>80 27 5 11 22 17 %>80 0 2 3 3 3
COLUMBIA_SC COLUMBUS_OH
CAE 0924 0925 0926 0927 0928 TZR 0924 0925 0926 0927 0928
MAX 96 97 88 87 87 MAX 76 74 75 75 75
%>110 1 3 0 0 0 %>110 0 0 0 0 0
%>105 5 12 1 0 0 %>105 0 0 0 0 0
%>100 24 32 4 0 0 %>100 0 0 0 0 0
%>95 61 60 14 5 5 %>95 0 0 0 0 0
%>90 90 85 38 26 28 %>90 0 0 0 0 0
%>85 99 96 67 64 68 %>85 2 0 2 2 2
%>80 100 99 89 91 94 %>80 19 5 15 14 15
DAYTON_OH DETROIT_MI
MGY 0924 0925 0926 0927 0928 DET 0924 0925 0926 0927 0928
MAX 76 75 74 76 75 MAX 73 71 74 73 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 0 0 0 0 0 %>95 0 0 0 0 0
%>90 0 0 0 0 0 %>90 0 0 0 0 0
%>85 3 0 1 5 2 %>85 0 0 1 1 0
%>80 21 6 11 21 15 %>80 1 1 8 7 4
EVANSVILLE_IN GRAND_RAPIDS_MI
EVV 0924 0925 0926 0927 0928 GRR 0924 0925 0926 0927 0928
MAX 78 76 76 77 78 MAX 73 72 74 73 72
%>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 1 1 %>90 0 0 0 0 0
%>85 6 0 3 6 9 %>85 0 0 1 1 1
%>80 32 8 21 29 37 %>80 2 6 9 7 7
GREENSBORO_NC HUNTSVILLE_AL
GSO 0924 0925 0926 0927 0928 HSV 0924 0925 0926 0927 0928
MAX 90 84 76 77 79 MAX 91 84 81 80 82
%>110 0 0 0 0 0 %>110 1 0 0 0 0
%>105 0 0 0 0 0 %>105 4 0 0 0 0
%>100 1 0 0 0 0 %>100 13 1 0 0 0
%>95 12 3 0 0 0 %>95 31 4 1 0 1
%>90 46 15 1 0 1 %>90 57 17 5 1 6
%>85 83 44 6 4 10 %>85 80 42 21 12 26
%>80 98 76 24 28 40 %>80 93 72 54 48 63
INDIANAPOLIS_IN KNOXVILLE_TN
IND 0924 0925 0926 0927 0928 TYS 0924 0925 0926 0927 0928
MAX 75 73 74 75 73 MAX 86 78 77 76 78
%>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 3 0 0 0 0
%>95 0 0 0 0 0 %>95 11 0 0 0 0
%>90 0 0 0 0 0 %>90 29 2 0 0 0
%>85 0 0 1 2 1 %>85 56 12 3 3 5
%>80 10 2 8 15 8 %>80 80 38 24 20 31
LEXINGTON_KY LOUISVILLE_KY
LEX 0924 0925 0926 0927 0928 SDF 0924 0925 0926 0927 0928
MAX 78 76 76 76 77 MAX 78 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 0 0 0 0 0 %>95 0 0 0 0 0
%>90 2 0 0 0 0 %>90 1 0 0 0 0
%>85 12 1 2 3 4 %>85 7 0 1 4 3
%>80 39 14 17 18 23 %>80 31 9 14 21 23
MEMPHIS_TN MIAMI_FL
MEM 0924 0925 0926 0927 0928 MIA 0924 0925 0926 0927 0928
MAX 88 82 81 81 83 MAX 102 102 101 101 102
%>110 1 0 0 0 0 %>110 16 13 12 12 15
%>105 4 0 0 0 0 %>105 35 33 32 32 35
%>100 10 0 0 0 0 %>100 60 60 58 58 59
%>95 23 1 1 0 1 %>95 81 82 81 81 80
%>90 42 9 7 4 8 %>90 93 95 94 94 93
%>85 63 31 25 21 35 %>85 98 99 99 99 98
%>80 80 65 56 59 73 %>80 100 100 100 100 100
MILWAUKEE_WI MOBILE_AL
MKE 0924 0925 0926 0927 0928 MOB 0924 0925 0926 0927 0928
MAX 69 68 70 69 68 MAX 100 97 90 88 91
%>110 0 0 0 0 0 %>110 9 7 0 0 0
%>105 0 0 0 0 0 %>105 25 18 1 0 1
%>100 0 0 0 0 0 %>100 49 36 5 0 5
%>95 0 0 0 0 0 %>95 74 58 20 7 21
%>90 0 0 0 0 0 %>90 90 78 48 35 55
%>85 0 0 0 0 0 %>85 97 91 78 78 85
%>80 0 0 3 1 1 %>80 100 97 94 97 98
NASHVILLE_TN NEW_YORK_CITY_NY
BNA 0924 0925 0926 0927 0928 NYC 0924 0925 0926 0927 0928
MAX 84 82 79 79 81 MAX 78 70 73 75 72
%>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 1 0 0 0 0 %>100 0 0 0 0 0
%>95 6 3 0 0 1 %>95 0 0 0 0 0
%>90 19 12 3 1 6 %>90 0 0 0 0 0
%>85 43 34 15 9 25 %>85 4 0 1 2 1
%>80 71 64 45 40 59 %>80 30 0 7 13 6
NORFOLK_VA ORLANDO_FL
ORF 0924 0925 0926 0927 0928 ORL 0924 0925 0926 0927 0928
MAX 83 78 80 77 77 MAX 102 102 102 99 99
%>110 0 0 0 0 0 %>110 9 9 12 5 3
%>105 0 0 0 0 0 %>105 31 33 34 18 15
%>100 1 0 0 0 0 %>100 63 66 62 42 40
%>95 4 0 1 0 0 %>95 87 90 86 71 71
%>90 16 1 5 0 0 %>90 98 98 96 90 91
%>85 38 7 18 4 3 %>85 100 100 99 98 99
%>80 65 32 45 25 20 %>80 100 100 100 100 100
PHILADELPHIA_PA PITTSBURGH_PA
PHL 0924 0925 0926 0927 0928 PIT 0924 0925 0926 0927 0928
MAX 81 74 75 76 73 MAX 74 73 73 75 73
%>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 2 0 1 0 1 %>90 0 0 0 0 0
%>85 19 3 5 4 4 %>85 0 1 0 2 1
%>80 63 14 20 22 15 %>80 7 10 6 13 9
PORTLAND_ME PROVIDENCE_RI
PWM 0924 0925 0926 0927 0928 PVD 0924 0925 0926 0927 0928
MAX 67 67 70 71 66 MAX 72 68 72 74 68
%>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 1 2 1 %>85 0 0 1 2 1
%>80 0 1 4 9 3 %>80 3 0 6 13 5
RALEIGH-DURHAM_NC RICHMOND_VA
RDU 0924 0925 0926 0927 0928 RIC 0924 0925 0926 0927 0928
MAX 93 89 83 82 83 MAX 88 79 78 78 77
%>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 8 2 0 0 0 %>100 1 0 0 0 0
%>95 33 13 3 1 1 %>95 8 1 1 0 0
%>90 71 45 14 8 10 %>90 35 6 5 1 2
%>85 94 81 40 30 37 %>85 74 20 16 10 11
%>80 99 97 70 65 74 %>80 95 45 38 33 33
SAVANNAH_GA TALLAHASSEE_FL
SAV 0924 0925 0926 0927 0928 TLH 0924 0925 0926 0927 0928
MAX 98 99 95 90 91 MAX 102 100 92 91 92
%>110 2 4 2 0 0 %>110 12 7 1 0 0
%>105 11 18 8 0 0 %>105 32 22 5 2 1
%>100 34 45 24 3 3 %>100 60 48 15 8 7
%>95 67 74 50 18 21 %>95 84 75 34 27 28
%>90 90 93 76 52 59 %>90 96 92 60 56 64
%>85 98 99 92 85 89 %>85 99 98 81 82 90
%>80 100 100 98 98 99 %>80 100 100 94 96 99
TAMPA_FL WASHINGTON_DC
TPA 0924 0925 0926 0927 0928 DCA 0924 0925 0926 0927 0928
MAX 101 100 98 95 96 MAX 83 75 75 76 74
%>110 8 6 3 1 1 %>110 0 0 0 0 0
%>105 24 22 13 6 5 %>105 0 0 0 0 0
%>100 53 52 38 21 22 %>100 0 0 0 0 0
%>95 81 82 71 50 55 %>95 1 0 0 0 0
%>90 95 96 92 80 86 %>90 7 2 1 0 1
%>85 99 100 99 95 98 %>85 32 8 5 4 5
%>80 100 100 100 99 100 %>80 71 25 22 23 18
URL IS WWW.WPC.NCEP.NOAA.GOV
$$