Heat Index Forecast Tables
Issued by NWS
Issued by NWS
529
FMUS23 KWNH 080740
PRBEHH
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
0654 UTC FRI MAY 08 2026
MAXIMUM HEAT INDEX (DEG F) AND MAXIMUM HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM FRI MAY 08 2026
AKRON-CANTON_OH ALBANY_NY
CAK 0511 0512 0513 0514 0515 ALB 0511 0512 0513 0514 0515
MAX 54 58 61 65 71 MAX 56 56 59 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 1 %>100 0 0 0 0 0
%>95 0 0 0 0 2 %>95 0 0 0 0 0
%>90 0 0 0 0 5 %>90 0 0 0 0 0
%>85 0 0 0 1 11 %>85 0 0 0 0 2
%>80 0 0 2 5 22 %>80 0 0 1 1 6
ASHEVILLE_NC ATLANTA_GA
AVL 0511 0512 0513 0514 0515 ATL 0511 0512 0513 0514 0515
MAX 67 67 71 71 74 MAX 76 74 79 78 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 1 %>95 0 0 0 1 3
%>90 0 0 1 1 4 %>90 0 1 2 4 10
%>85 0 1 4 4 12 %>85 4 5 14 16 29
%>80 2 5 12 13 26 %>80 20 17 42 40 55
BALTIMORE_MD BIRMINGHAM_AL
BWI 0511 0512 0513 0514 0515 BHM 0511 0512 0513 0514 0515
MAX 61 63 65 67 71 MAX 73 74 80 80 83
%>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 1
%>95 0 0 0 0 0 %>95 0 0 1 2 6
%>90 0 0 0 0 1 %>90 0 1 6 8 18
%>85 0 0 1 1 4 %>85 1 5 23 25 42
%>80 1 1 5 5 13 %>80 8 19 53 52 68
BOSTON_MA BUFFALO_NY
BOS 0511 0512 0513 0514 0515 BUF 0511 0512 0513 0514 0515
MAX 53 56 59 58 60 MAX 51 53 57 61 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 1
%>80 0 0 0 0 1 %>80 0 0 0 0 3
CHARLESTON_SC CHARLESTON_WV
CHS 0511 0512 0513 0514 0515 CRW 0511 0512 0513 0514 0515
MAX 84 74 80 82 82 MAX 63 65 69 70 76
%>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 4 0 0 1 1 %>100 0 0 0 0 1
%>95 12 0 1 3 5 %>95 0 0 1 1 4
%>90 26 1 6 12 15 %>90 0 0 2 3 10
%>85 47 4 21 32 34 %>85 0 2 6 7 21
%>80 68 16 48 58 59 %>80 1 6 14 16 37
CHARLOTTE_NC CHICAGO_IL
CLT 0511 0512 0513 0514 0515 ORD 0511 0512 0513 0514 0515
MAX 75 70 76 76 78 MAX 55 62 61 70 76
%>110 0 0 0 0 0 %>110 0 0 0 0 1
%>105 0 0 0 0 0 %>105 0 0 0 0 3
%>100 0 0 0 0 0 %>100 0 0 0 1 6
%>95 0 0 0 1 2 %>95 0 0 0 2 11
%>90 1 0 3 3 8 %>90 0 1 0 6 18
%>85 7 2 10 11 21 %>85 0 3 1 12 28
%>80 22 7 27 30 42 %>80 0 7 2 22 41
CINCINNATI_OH CLEVELAND_OH
LUK 0511 0512 0513 0514 0515 CLE 0511 0512 0513 0514 0515
MAX 61 65 68 71 78 MAX 53 58 61 66 72
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 0 0 0 0 1 %>105 0 0 0 0 1
%>100 0 0 0 0 3 %>100 0 0 0 0 3
%>95 0 0 0 1 8 %>95 0 0 0 1 5
%>90 0 0 1 4 15 %>90 0 0 0 2 10
%>85 0 2 3 9 27 %>85 0 1 1 5 18
%>80 0 5 9 20 42 %>80 0 2 4 11 28
COLUMBIA_SC COLUMBUS_OH
CAE 0511 0512 0513 0514 0515 TZR 0511 0512 0513 0514 0515
MAX 81 73 80 80 82 MAX 58 62 64 69 75
%>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 2 0 2 1 3 %>95 0 0 0 0 4
%>90 10 1 8 7 13 %>90 0 0 0 1 9
%>85 29 3 23 23 33 %>85 0 0 1 4 18
%>80 58 14 50 51 60 %>80 0 1 5 12 32
DAYTON_OH DETROIT_MI
MGY 0511 0512 0513 0514 0515 DET 0511 0512 0513 0514 0515
MAX 60 63 66 70 76 MAX 54 57 60 66 71
%>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 1
%>95 0 0 0 1 6 %>95 0 0 0 0 2
%>90 0 0 0 3 13 %>90 0 0 0 1 5
%>85 0 1 2 8 24 %>85 0 0 0 2 11
%>80 0 3 7 17 38 %>80 0 0 1 7 21
EVANSVILLE_IN GRAND_RAPIDS_MI
EVV 0511 0512 0513 0514 0515 GRR 0511 0512 0513 0514 0515
MAX 66 71 73 75 82 MAX 54 58 61 68 73
%>110 0 0 0 0 1 %>110 0 0 0 0 0
%>105 0 0 0 0 2 %>105 0 0 0 0 0
%>100 0 0 0 1 6 %>100 0 0 0 0 1
%>95 0 1 1 4 13 %>95 0 0 0 0 3
%>90 0 3 2 9 24 %>90 0 0 0 1 8
%>85 0 8 8 19 39 %>85 0 0 0 5 15
%>80 1 18 21 33 56 %>80 0 1 1 12 27
GREENSBORO_NC HUNTSVILLE_AL
GSO 0511 0512 0513 0514 0515 HSV 0511 0512 0513 0514 0515
MAX 71 68 73 73 77 MAX 71 73 80 79 83
%>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 2
%>95 0 0 1 0 2 %>95 0 0 1 2 7
%>90 1 0 3 2 6 %>90 0 1 6 7 20
%>85 4 1 8 6 17 %>85 1 6 21 21 39
%>80 13 5 21 19 35 %>80 6 18 50 45 63
INDIANAPOLIS_IN KNOXVILLE_TN
IND 0511 0512 0513 0514 0515 TYS 0511 0512 0513 0514 0515
MAX 60 64 66 71 77 MAX 67 70 75 74 79
%>110 0 0 0 0 1 %>110 0 0 0 0 0
%>105 0 0 0 0 1 %>105 0 0 0 0 0
%>100 0 0 0 0 4 %>100 0 0 0 0 2
%>95 0 0 0 1 8 %>95 0 0 1 1 5
%>90 0 0 0 3 16 %>90 0 1 4 4 13
%>85 0 2 2 9 27 %>85 1 5 12 12 26
%>80 0 5 6 19 41 %>80 4 13 28 26 44
LEXINGTON_KY LOUISVILLE_KY
LEX 0511 0512 0513 0514 0515 SDF 0511 0512 0513 0514 0515
MAX 63 67 71 72 78 MAX 65 69 72 73 80
%>110 0 0 0 0 0 %>110 0 0 0 0 1
%>105 0 0 0 0 1 %>105 0 0 0 0 2
%>100 0 0 0 0 3 %>100 0 0 0 1 5
%>95 0 0 0 1 7 %>95 0 0 0 2 11
%>90 0 0 1 3 15 %>90 0 1 2 6 21
%>85 0 2 4 9 28 %>85 0 4 7 14 34
%>80 0 7 13 20 44 %>80 1 12 18 27 50
MEMPHIS_TN MIAMI_FL
MEM 0511 0512 0513 0514 0515 MIA 0511 0512 0513 0514 0515
MAX 71 76 82 81 85 MAX 99 96 93 94 92
%>110 0 0 0 0 0 %>110 8 4 0 1 0
%>105 0 0 0 0 1 %>105 22 13 3 4 1
%>100 0 0 0 1 5 %>100 45 31 13 17 8
%>95 0 0 1 4 13 %>95 71 57 37 42 31
%>90 0 1 8 13 29 %>90 90 80 69 71 65
%>85 0 7 29 32 51 %>85 98 94 90 91 90
%>80 4 25 62 57 72 %>80 100 99 98 98 98
MILWAUKEE_WI MOBILE_AL
MKE 0511 0512 0513 0514 0515 MOB 0511 0512 0513 0514 0515
MAX 49 55 56 63 70 MAX 84 79 85 86 86
%>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 2 %>100 1 0 2 1 1
%>95 0 0 0 0 4 %>95 4 2 8 7 7
%>90 0 0 0 1 9 %>90 17 7 24 25 26
%>85 0 0 0 3 15 %>85 45 20 49 58 58
%>80 0 1 0 7 24 %>80 77 44 76 86 86
NASHVILLE_TN NEW_YORK_CITY_NY
BNA 0511 0512 0513 0514 0515 NYC 0511 0512 0513 0514 0515
MAX 68 73 78 77 83 MAX 57 61 61 63 67
%>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 1 4 %>100 0 0 0 0 0
%>95 0 1 1 4 10 %>95 0 0 0 0 0
%>90 0 2 5 10 22 %>90 0 0 0 0 0
%>85 0 8 18 22 40 %>85 0 0 0 0 2
%>80 2 20 40 40 61 %>80 0 0 1 1 6
NORFOLK_VA ORLANDO_FL
ORF 0511 0512 0513 0514 0515 ORL 0511 0512 0513 0514 0515
MAX 70 65 73 72 73 MAX 96 89 91 92 90
%>110 0 0 0 0 0 %>110 5 0 0 0 0
%>105 0 0 0 0 0 %>105 14 0 1 0 0
%>100 0 0 0 0 1 %>100 33 2 5 5 2
%>95 1 0 2 1 2 %>95 57 11 22 25 17
%>90 2 0 4 3 6 %>90 78 40 54 64 54
%>85 6 1 10 8 13 %>85 92 75 84 92 87
%>80 14 3 21 17 24 %>80 98 94 97 99 98
PHILADELPHIA_PA PITTSBURGH_PA
PHL 0511 0512 0513 0514 0515 PIT 0511 0512 0513 0514 0515
MAX 59 62 64 66 70 MAX 56 59 61 66 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 1
%>90 0 0 0 0 0 %>90 0 0 0 0 4
%>85 0 0 0 0 2 %>85 0 0 1 1 10
%>80 0 0 2 2 9 %>80 0 0 2 5 20
PORTLAND_ME PROVIDENCE_RI
PWM 0511 0512 0513 0514 0515 PVD 0511 0512 0513 0514 0515
MAX 52 54 55 54 56 MAX 55 58 60 61 63
%>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 1
RALEIGH-DURHAM_NC RICHMOND_VA
RDU 0511 0512 0513 0514 0515 RIC 0511 0512 0513 0514 0515
MAX 73 69 75 75 78 MAX 67 68 72 73 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 1 %>100 0 0 0 0 1
%>95 1 0 1 1 4 %>95 0 0 0 0 3
%>90 3 0 4 3 11 %>90 1 0 2 2 9
%>85 9 1 13 11 23 %>85 3 1 7 7 19
%>80 22 6 29 27 42 %>80 9 5 18 19 35
SAVANNAH_GA TALLAHASSEE_FL
SAV 0511 0512 0513 0514 0515 TLH 0511 0512 0513 0514 0515
MAX 86 76 82 83 83 MAX 87 83 87 87 88
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 1 0 0 0 0 %>105 1 0 0 0 0
%>100 4 0 0 0 1 %>100 6 1 2 1 2
%>95 13 0 3 2 4 %>95 17 4 10 7 10
%>90 30 1 12 13 16 %>90 37 15 30 29 33
%>85 53 5 34 39 41 %>85 62 37 59 66 67
%>80 76 23 65 72 70 %>80 82 65 84 91 90
TAMPA_FL WASHINGTON_DC
TPA 0511 0512 0513 0514 0515 DCA 0511 0512 0513 0514 0515
MAX 94 90 91 91 92 MAX 61 63 66 68 72
%>110 3 0 0 0 0 %>110 0 0 0 0 0
%>105 9 0 1 1 1 %>105 0 0 0 0 0
%>100 23 3 8 4 7 %>100 0 0 0 0 0
%>95 46 17 26 22 28 %>95 0 0 0 0 0
%>90 71 50 59 58 65 %>90 0 0 0 0 1
%>85 89 83 87 89 92 %>85 0 0 1 1 5
%>80 97 97 98 99 99 %>80 1 0 5 4 15
URL IS WWW.WPC.NCEP.NOAA.GOV
$$