Heat Index Forecast Tables
Issued by NWS
Issued by NWS
465
FMUS23 KWNH 241655
PRBEHH
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1609 UTC SUN AUG 24 2025
MAXIMUM HEAT INDEX (DEG F) AND MAXIMUM HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM SUN AUG 24 2025
AKRON-CANTON_OH ALBANY_NY
CAK 0827 0828 0829 0830 0831 ALB 0827 0828 0829 0830 0831
MAX 68 73 67 69 73 MAX 71 74 67 67 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 1 1 %>85 0 1 0 0 2
%>80 0 1 3 5 8 %>80 4 8 1 1 13
ASHEVILLE_NC ATLANTA_GA
AVL 0827 0828 0829 0830 0831 ATL 0827 0828 0829 0830 0831
MAX 71 70 74 74 72 MAX 81 82 80 79 79
%>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 1 0 0
%>90 0 0 1 0 0 %>90 0 1 7 1 2
%>85 0 0 4 1 1 %>85 9 17 23 11 14
%>80 2 2 17 10 7 %>80 62 70 52 41 45
BALTIMORE_MD BIRMINGHAM_AL
BWI 0827 0828 0829 0830 0831 BHM 0827 0828 0829 0830 0831
MAX 75 76 77 73 75 MAX 80 81 77 75 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 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 0 1 1
%>90 0 0 0 0 0 %>90 0 2 2 4 5
%>85 0 0 1 2 2 %>85 3 20 11 12 17
%>80 0 7 19 11 17 %>80 46 61 32 28 38
BOSTON_MA BUFFALO_NY
BOS 0827 0828 0829 0830 0831 BUF 0827 0828 0829 0830 0831
MAX 73 75 70 68 73 MAX 68 72 63 66 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 0 0 %>90 0 0 0 0 0
%>85 0 0 0 0 1 %>85 0 0 0 0 1
%>80 2 8 4 2 10 %>80 0 4 0 1 8
CHARLESTON_SC CHARLESTON_WV
CHS 0827 0828 0829 0830 0831 CRW 0827 0828 0829 0830 0831
MAX 86 88 86 87 86 MAX 72 75 76 73 76
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 0 0 1 0 0 %>105 0 0 0 0 0
%>100 0 2 3 2 1 %>100 0 0 0 0 0
%>95 1 11 11 9 8 %>95 0 0 0 0 0
%>90 12 36 29 29 26 %>90 0 0 0 1 0
%>85 55 71 55 59 57 %>85 0 0 2 4 5
%>80 93 94 80 85 85 %>80 1 6 19 15 24
CHARLOTTE_NC CHICAGO_IL
CLT 0827 0828 0829 0830 0831 ORD 0827 0828 0829 0830 0831
MAX 78 78 81 81 77 MAX 73 76 68 73 74
%>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 2 0 0 %>95 0 0 0 0 0
%>90 0 0 9 3 1 %>90 0 0 0 0 0
%>85 0 2 28 21 7 %>85 0 5 0 1 1
%>80 18 25 56 63 31 %>80 0 22 2 7 12
CINCINNATI_OH CLEVELAND_OH
LUK 0827 0828 0829 0830 0831 CLE 0827 0828 0829 0830 0831
MAX 73 76 77 74 77 MAX 69 73 67 69 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 0
%>85 0 0 2 2 6 %>85 0 0 0 0 1
%>80 2 11 22 14 27 %>80 0 3 1 2 9
COLUMBIA_SC COLUMBUS_OH
CAE 0827 0828 0829 0830 0831 TZR 0827 0828 0829 0830 0831
MAX 82 82 84 85 85 MAX 70 74 73 71 74
%>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 2 0 0 %>100 0 0 0 0 0
%>95 0 0 8 4 3 %>95 0 0 0 0 0
%>90 1 2 23 19 16 %>90 0 0 0 0 0
%>85 18 22 46 49 47 %>85 0 0 0 1 1
%>80 70 72 71 80 79 %>80 0 3 5 6 12
DAYTON_OH DETROIT_MI
MGY 0827 0828 0829 0830 0831 DET 0827 0828 0829 0830 0831
MAX 71 75 74 72 76 MAX 71 71 67 70 76
%>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 1 3 %>85 0 0 0 0 3
%>80 0 7 10 9 19 %>80 0 4 1 2 19
EVANSVILLE_IN GRAND_RAPIDS_MI
EVV 0827 0828 0829 0830 0831 GRR 0827 0828 0829 0830 0831
MAX 74 77 81 77 77 MAX 71 69 67 70 74
%>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 1 0 1 %>90 0 0 0 0 0
%>85 0 3 12 5 9 %>85 0 0 0 0 1
%>80 1 23 55 25 32 %>80 0 2 1 3 12
GREENSBORO_NC HUNTSVILLE_AL
GSO 0827 0828 0829 0830 0831 HSV 0827 0828 0829 0830 0831
MAX 75 77 78 77 76 MAX 78 78 76 81 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 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 0 1 1
%>90 0 0 2 0 0 %>90 0 0 1 5 7
%>85 0 0 12 5 4 %>85 4 5 5 23 27
%>80 4 15 38 28 21 %>80 30 30 24 57 59
INDIANAPOLIS_IN KNOXVILLE_TN
IND 0827 0828 0829 0830 0831 TYS 0827 0828 0829 0830 0831
MAX 71 75 75 73 75 MAX 75 76 80 81 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 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 0 0 1 1 1
%>90 0 0 0 0 0 %>90 0 0 5 5 6
%>85 0 1 1 1 2 %>85 1 1 19 23 25
%>80 0 11 12 8 14 %>80 13 14 48 58 57
LEXINGTON_KY LOUISVILLE_KY
LEX 0827 0828 0829 0830 0831 SDF 0827 0828 0829 0830 0831
MAX 73 76 79 75 78 MAX 73 77 80 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 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 1 1 1
%>85 0 0 8 4 7 %>85 0 2 13 5 10
%>80 0 13 44 20 32 %>80 1 21 52 22 36
MEMPHIS_TN MIAMI_FL
MEM 0827 0828 0829 0830 0831 MIA 0827 0828 0829 0830 0831
MAX 81 77 70 80 77 MAX 104 104 104 101 102
%>110 0 0 0 0 0 %>110 18 22 24 15 22
%>105 0 0 0 0 0 %>105 42 44 44 33 39
%>100 0 0 0 0 0 %>100 69 68 66 56 59
%>95 0 0 0 1 2 %>95 89 86 84 77 77
%>90 0 3 2 5 6 %>90 97 96 94 91 89
%>85 13 12 6 21 17 %>85 99 99 98 97 96
%>80 67 32 15 51 35 %>80 100 100 100 99 99
MILWAUKEE_WI MOBILE_AL
MKE 0827 0828 0829 0830 0831 MOB 0827 0828 0829 0830 0831
MAX 70 72 64 67 72 MAX 85 89 95 88 92
%>110 0 0 0 0 0 %>110 0 0 4 0 0
%>105 0 0 0 0 0 %>105 0 0 13 0 3
%>100 0 0 0 0 0 %>100 0 2 29 1 11
%>95 0 0 0 0 0 %>95 3 12 52 9 31
%>90 0 0 0 0 0 %>90 18 44 74 34 59
%>85 0 0 0 0 0 %>85 52 80 89 69 83
%>80 0 5 0 0 2 %>80 85 97 97 91 95
NASHVILLE_TN NEW_YORK_CITY_NY
BNA 0827 0828 0829 0830 0831 NYC 0827 0828 0829 0830 0831
MAX 78 77 80 82 81 MAX 74 78 74 72 76
%>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 1 5 6 %>90 0 0 0 0 0
%>85 3 5 12 26 26 %>85 0 1 1 1 2
%>80 28 28 50 64 61 %>80 0 24 8 6 18
NORFOLK_VA ORLANDO_FL
ORF 0827 0828 0829 0830 0831 ORL 0827 0828 0829 0830 0831
MAX 78 79 82 77 77 MAX 99 98 95 92 95
%>110 0 0 0 0 0 %>110 4 1 0 0 2
%>105 0 0 0 0 0 %>105 16 8 2 0 8
%>100 0 0 0 0 0 %>100 43 36 14 5 24
%>95 0 0 1 0 0 %>95 73 77 48 27 50
%>90 1 1 7 0 0 %>90 93 97 84 64 77
%>85 7 7 25 1 4 %>85 99 100 98 91 93
%>80 32 36 60 17 25 %>80 100 100 100 99 99
PHILADELPHIA_PA PITTSBURGH_PA
PHL 0827 0828 0829 0830 0831 PIT 0827 0828 0829 0830 0831
MAX 74 76 76 72 75 MAX 70 73 69 70 74
%>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 2 3 4 %>85 0 0 1 2 1
%>80 1 8 16 13 20 %>80 0 1 5 8 12
PORTLAND_ME PROVIDENCE_RI
PWM 0827 0828 0829 0830 0831 PVD 0827 0828 0829 0830 0831
MAX 72 73 70 68 73 MAX 74 76 72 70 74
%>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 1 0 0 0 3 %>85 0 0 0 0 1
%>80 7 5 1 0 13 %>80 3 6 4 2 8
RALEIGH-DURHAM_NC RICHMOND_VA
RDU 0827 0828 0829 0830 0831 RIC 0827 0828 0829 0830 0831
MAX 79 80 82 80 80 MAX 78 79 82 76 79
%>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 2 0 0 %>95 0 0 0 0 0
%>90 0 0 11 1 3 %>90 0 0 4 1 2
%>85 1 6 32 13 17 %>85 0 1 23 8 12
%>80 30 50 61 49 50 %>80 20 35 63 28 39
SAVANNAH_GA TALLAHASSEE_FL
SAV 0827 0828 0829 0830 0831 TLH 0827 0828 0829 0830 0831
MAX 87 86 86 87 90 MAX 88 93 94 88 93
%>110 0 0 0 0 0 %>110 0 0 1 0 1
%>105 0 0 0 0 2 %>105 0 0 6 0 6
%>100 0 0 1 1 9 %>100 0 5 20 1 18
%>95 1 0 6 7 24 %>95 1 34 45 10 39
%>90 21 8 23 28 47 %>90 25 79 72 36 64
%>85 73 63 53 62 72 %>85 79 98 90 71 84
%>80 98 98 82 89 89 %>80 99 100 98 93 95
TAMPA_FL WASHINGTON_DC
TPA 0827 0828 0829 0830 0831 DCA 0827 0828 0829 0830 0831
MAX 100 104 100 94 105 MAX 75 77 78 74 76
%>110 10 23 7 0 38 %>110 0 0 0 0 0
%>105 25 43 22 3 51 %>105 0 0 0 0 0
%>100 48 66 48 16 64 %>100 0 0 0 0 0
%>95 74 84 75 45 75 %>95 0 0 0 0 0
%>90 91 94 92 77 84 %>90 0 0 0 1 1
%>85 98 98 99 95 91 %>85 0 1 4 5 5
%>80 100 100 100 99 95 %>80 2 17 30 17 24
URL IS WWW.WPC.NCEP.NOAA.GOV
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