Heat Index Forecast Tables
Issued by NWS
Issued by NWS
937
FMUS23 KWNH 251816
PRBEHH
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1730 UTC FRI SEP 25 2026
MAXIMUM HEAT INDEX (DEG F) AND MAXIMUM HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM FRI SEP 25 2026
AKRON-CANTON_OH ALBANY_NY
CAK 0928 0929 0930 1001 1002 ALB 0928 0929 0930 1001 1002
MAX 67 70 71 73 72 MAX 61 67 71 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 1 %>90 0 0 0 0 0
%>85 0 0 0 1 4 %>85 0 0 0 0 1
%>80 0 0 1 9 14 %>80 0 0 1 7 7
ASHEVILLE_NC ATLANTA_GA
AVL 0928 0929 0930 1001 1002 ATL 0928 0929 0930 1001 1002
MAX 76 77 78 78 79 MAX 83 86 89 91 92
%>110 0 0 0 0 0 %>110 0 0 0 0 1
%>105 0 0 0 0 0 %>105 0 0 0 2 5
%>100 0 0 0 0 0 %>100 0 0 3 8 14
%>95 0 0 0 0 1 %>95 1 3 15 26 33
%>90 1 1 1 2 5 %>90 8 19 44 54 58
%>85 5 4 5 7 17 %>85 36 57 77 80 79
%>80 21 23 28 32 45 %>80 75 89 95 95 93
BALTIMORE_MD BIRMINGHAM_AL
BWI 0928 0929 0930 1001 1002 BHM 0928 0929 0930 1001 1002
MAX 69 74 76 78 77 MAX 84 88 92 93 94
%>110 0 0 0 0 0 %>110 0 0 0 2 7
%>105 0 0 0 0 0 %>105 0 0 2 7 15
%>100 0 0 0 0 0 %>100 0 1 11 20 29
%>95 0 0 0 0 0 %>95 1 10 31 41 47
%>90 0 0 0 0 1 %>90 9 36 60 66 65
%>85 0 0 0 3 9 %>85 39 71 84 85 80
%>80 0 2 9 27 31 %>80 79 93 96 95 91
BOSTON_MA BUFFALO_NY
BOS 0928 0929 0930 1001 1002 BUF 0928 0929 0930 1001 1002
MAX 63 65 69 73 73 MAX 66 71 73 74 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 0 2 %>85 0 0 0 2 1
%>80 0 0 0 5 11 %>80 0 2 5 13 8
CHARLESTON_SC CHARLESTON_WV
CHS 0928 0929 0930 1001 1002 CRW 0928 0929 0930 1001 1002
MAX 87 91 92 94 95 MAX 68 73 78 79 79
%>110 0 0 0 1 4 %>110 0 0 0 0 0
%>105 0 2 2 6 13 %>105 0 0 0 0 0
%>100 2 9 9 19 29 %>100 0 0 0 0 0
%>95 11 26 30 43 51 %>95 0 0 0 0 1
%>90 33 52 60 70 74 %>90 0 0 0 3 6
%>85 65 78 86 90 89 %>85 0 0 4 15 20
%>80 89 94 97 98 97 %>80 0 4 29 45 43
CHARLOTTE_NC CHICAGO_IL
CLT 0928 0929 0930 1001 1002 ORD 0928 0929 0930 1001 1002
MAX 84 85 89 91 92 MAX 70 71 69 70 70
%>110 0 0 0 0 2 %>110 0 0 0 0 0
%>105 0 0 1 2 7 %>105 0 0 0 0 0
%>100 2 0 4 10 18 %>100 0 0 0 0 0
%>95 8 2 16 28 37 %>95 0 0 0 0 0
%>90 22 14 42 56 60 %>90 0 0 0 0 0
%>85 46 47 73 81 80 %>85 0 0 0 0 1
%>80 71 83 92 95 92 %>80 0 0 1 3 6
CINCINNATI_OH CLEVELAND_OH
LUK 0928 0929 0930 1001 1002 CLE 0928 0929 0930 1001 1002
MAX 71 73 77 78 78 MAX 68 71 72 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 1 2 %>95 0 0 0 0 0
%>90 0 0 0 3 7 %>90 0 0 0 0 1
%>85 0 0 2 14 19 %>85 0 0 0 1 4
%>80 0 0 22 37 39 %>80 0 0 2 9 13
COLUMBIA_SC COLUMBUS_OH
CAE 0928 0929 0930 1001 1002 TZR 0928 0929 0930 1001 1002
MAX 86 89 92 94 95 MAX 69 71 73 75 75
%>110 0 0 0 1 4 %>110 0 0 0 0 0
%>105 0 0 1 5 12 %>105 0 0 0 0 0
%>100 1 3 7 19 29 %>100 0 0 0 0 0
%>95 5 14 27 46 52 %>95 0 0 0 0 1
%>90 22 41 61 75 75 %>90 0 0 0 1 3
%>85 55 75 89 93 90 %>85 0 0 0 5 10
%>80 85 94 98 99 97 %>80 0 0 4 21 27
DAYTON_OH DETROIT_MI
MGY 0928 0929 0930 1001 1002 DET 0928 0929 0930 1001 1002
MAX 70 72 75 76 76 MAX 72 72 70 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 1 %>95 0 0 0 0 0
%>90 0 0 0 2 4 %>90 0 0 0 0 0
%>85 0 0 1 9 14 %>85 0 0 0 1 2
%>80 0 0 10 28 32 %>80 0 0 1 5 8
EVANSVILLE_IN GRAND_RAPIDS_MI
EVV 0928 0929 0930 1001 1002 GRR 0928 0929 0930 1001 1002
MAX 74 77 82 80 82 MAX 71 72 69 69 68
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 0 0 0 0 1 %>105 0 0 0 0 0
%>100 0 0 0 0 3 %>100 0 0 0 0 0
%>95 0 0 1 2 8 %>95 0 0 0 0 0
%>90 0 0 9 9 20 %>90 0 0 0 0 0
%>85 0 1 32 24 39 %>85 0 0 0 0 1
%>80 1 21 65 48 60 %>80 0 0 1 2 5
GREENSBORO_NC HUNTSVILLE_AL
GSO 0928 0929 0930 1001 1002 HSV 0928 0929 0930 1001 1002
MAX 81 83 85 87 88 MAX 82 86 91 92 93
%>110 0 0 0 0 0 %>110 0 0 1 3 7
%>105 0 0 0 0 0 %>105 0 0 3 8 15
%>100 1 0 0 0 2 %>100 0 1 11 20 28
%>95 4 1 1 2 11 %>95 1 5 29 39 44
%>90 13 9 13 18 35 %>90 6 23 55 61 62
%>85 32 37 54 67 68 %>85 27 57 79 80 77
%>80 58 75 91 96 90 %>80 64 87 93 92 88
INDIANAPOLIS_IN KNOXVILLE_TN
IND 0928 0929 0930 1001 1002 TYS 0928 0929 0930 1001 1002
MAX 72 74 75 75 75 MAX 76 82 86 88 90
%>110 0 0 0 0 0 %>110 0 0 0 0 3
%>105 0 0 0 0 0 %>105 0 0 0 2 7
%>100 0 0 0 0 0 %>100 0 0 3 8 16
%>95 0 0 0 0 1 %>95 0 2 11 20 30
%>90 0 0 0 1 3 %>90 1 11 30 41 48
%>85 0 0 3 7 11 %>85 5 32 57 65 67
%>80 0 0 16 24 27 %>80 24 62 82 84 82
LEXINGTON_KY LOUISVILLE_KY
LEX 0928 0929 0930 1001 1002 SDF 0928 0929 0930 1001 1002
MAX 72 75 81 82 82 MAX 73 75 81 80 81
%>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 1 %>100 0 0 0 0 1
%>95 0 0 0 2 5 %>95 0 0 0 1 5
%>90 0 0 0 10 16 %>90 0 0 1 7 14
%>85 0 0 13 32 35 %>85 0 0 17 22 32
%>80 0 5 65 62 60 %>80 1 10 60 48 55
MEMPHIS_TN MIAMI_FL
MEM 0928 0929 0930 1001 1002 MIA 0928 0929 0930 1001 1002
MAX 84 91 93 90 92 MAX 93 94 95 98 100
%>110 0 0 2 2 6 %>110 1 3 3 5 7
%>105 0 2 6 5 12 %>105 4 10 10 16 23
%>100 0 9 19 14 23 %>100 16 24 26 37 50
%>95 1 27 42 30 38 %>95 41 45 50 64 78
%>90 12 56 68 51 55 %>90 70 68 73 85 93
%>85 45 81 87 71 71 %>85 90 85 89 96 99
%>80 83 95 96 87 84 %>80 98 95 97 99 100
MILWAUKEE_WI MOBILE_AL
MKE 0928 0929 0930 1001 1002 MOB 0928 0929 0930 1001 1002
MAX 67 68 67 67 66 MAX 93 95 97 98 97
%>110 0 0 0 0 0 %>110 1 2 4 7 9
%>105 0 0 0 0 0 %>105 5 10 14 20 20
%>100 0 0 0 0 0 %>100 17 27 34 40 38
%>95 0 0 0 0 0 %>95 40 52 61 63 59
%>90 0 0 0 0 0 %>90 66 76 83 83 78
%>85 0 0 0 0 0 %>85 87 92 95 94 90
%>80 0 0 0 0 2 %>80 96 98 99 98 97
NASHVILLE_TN NEW_YORK_CITY_NY
BNA 0928 0929 0930 1001 1002 NYC 0928 0929 0930 1001 1002
MAX 80 83 88 89 90 MAX 68 72 75 76 76
%>110 0 0 0 0 3 %>110 0 0 0 0 0
%>105 0 0 0 2 8 %>105 0 0 0 0 0
%>100 0 0 1 9 18 %>100 0 0 0 0 0
%>95 0 0 8 23 33 %>95 0 0 0 0 0
%>90 1 3 35 46 52 %>90 0 0 0 0 0
%>85 11 28 73 70 70 %>85 0 1 1 2 4
%>80 47 77 95 88 84 %>80 1 6 14 17 21
NORFOLK_VA ORLANDO_FL
ORF 0928 0929 0930 1001 1002 ORL 0928 0929 0930 1001 1002
MAX 78 80 82 83 84 MAX 89 93 95 98 100
%>110 0 0 0 0 0 %>110 0 0 1 3 5
%>105 0 0 0 0 1 %>105 0 1 5 13 20
%>100 1 1 1 1 3 %>100 1 9 20 37 48
%>95 2 3 5 6 10 %>95 9 33 49 67 78
%>90 7 10 14 18 23 %>90 39 68 79 89 94
%>85 17 23 30 37 42 %>85 79 92 95 98 99
%>80 36 44 55 65 67 %>80 97 99 99 100 100
PHILADELPHIA_PA PITTSBURGH_PA
PHL 0928 0929 0930 1001 1002 PIT 0928 0929 0930 1001 1002
MAX 68 73 77 78 77 MAX 66 70 72 74 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 0 0 0 0 1 %>90 0 0 0 0 1
%>85 0 0 0 3 9 %>85 0 0 0 2 5
%>80 0 4 11 28 30 %>80 0 0 3 13 17
PORTLAND_ME PROVIDENCE_RI
PWM 0928 0929 0930 1001 1002 PVD 0928 0929 0930 1001 1002
MAX 59 63 69 71 71 MAX 66 68 72 73 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 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 1 3 8 %>80 0 0 1 3 8
RALEIGH-DURHAM_NC RICHMOND_VA
RDU 0928 0929 0930 1001 1002 RIC 0928 0929 0930 1001 1002
MAX 84 86 88 90 91 MAX 77 83 85 86 87
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 0 0 0 0 2 %>105 0 0 0 0 0
%>100 1 1 1 2 9 %>100 0 0 0 0 2
%>95 6 7 11 15 28 %>95 0 2 1 1 11
%>90 19 27 38 50 58 %>90 2 10 13 16 33
%>85 42 60 74 85 83 %>85 9 34 53 64 64
%>80 69 87 95 98 96 %>80 31 68 91 96 88
SAVANNAH_GA TALLAHASSEE_FL
SAV 0928 0929 0930 1001 1002 TLH 0928 0929 0930 1001 1002
MAX 88 92 93 95 96 MAX 90 93 95 96 97
%>110 0 0 0 1 3 %>110 0 0 0 1 3
%>105 0 2 1 5 10 %>105 0 1 3 6 11
%>100 1 10 9 20 29 %>100 4 9 15 25 32
%>95 8 32 34 48 56 %>95 18 33 47 58 60
%>90 33 62 68 78 80 %>90 50 68 81 86 84
%>85 71 87 92 95 94 %>85 83 91 96 98 96
%>80 94 97 99 99 99 %>80 97 99 100 100 99
TAMPA_FL WASHINGTON_DC
TPA 0928 0929 0930 1001 1002 DCA 0928 0929 0930 1001 1002
MAX 90 93 96 99 101 MAX 69 75 78 80 79
%>110 0 0 2 6 9 %>110 0 0 0 0 0
%>105 0 3 9 19 26 %>105 0 0 0 0 0
%>100 2 13 26 44 53 %>100 0 0 0 0 0
%>95 11 37 55 72 78 %>95 0 0 0 0 1
%>90 45 69 82 91 93 %>90 0 0 0 1 4
%>85 85 91 96 98 99 %>85 0 0 1 10 17
%>80 99 99 99 100 100 %>80 0 3 25 46 42
URL IS WWW.WPC.NCEP.NOAA.GOV
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