Heat Index Forecast Tables
Issued by NWS
Issued by NWS
169
FMUS23 KWNH 171702
PRBEHH
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1615 UTC SAT MAY 17 2025
MAXIMUM HEAT INDEX (DEG F) AND MAXIMUM HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM SAT MAY 17 2025
AKRON-CANTON_OH ALBANY_NY
CAK 0520 0521 0522 0523 0524 ALB 0520 0521 0522 0523 0524
MAX 63 61 56 60 66 MAX 58 57 53 56 62
%>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 0 0
%>80 1 0 0 1 6 %>80 0 0 0 0 2
ASHEVILLE_NC ATLANTA_GA
AVL 0520 0521 0522 0523 0524 ATL 0520 0521 0522 0523 0524
MAX 80 76 64 66 71 MAX 92 83 73 76 80
%>110 0 0 0 0 0 %>110 0 0 0 0 0
%>105 0 0 0 0 0 %>105 1 0 0 0 0
%>100 0 0 0 0 0 %>100 7 0 0 0 0
%>95 1 0 0 0 0 %>95 29 1 0 1 3
%>90 6 1 0 0 2 %>90 63 8 2 3 10
%>85 20 5 0 1 5 %>85 89 35 8 11 27
%>80 51 24 2 4 14 %>80 98 73 21 30 52
BALTIMORE_MD BIRMINGHAM_AL
BWI 0520 0521 0522 0523 0524 BHM 0520 0521 0522 0523 0524
MAX 69 62 62 66 71 MAX 92 80 72 75 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 0 0 0 0 0 %>100 15 0 0 0 2
%>95 0 0 0 0 0 %>95 36 0 0 0 7
%>90 0 0 0 0 2 %>90 63 2 1 1 18
%>85 0 0 0 1 5 %>85 84 15 3 6 37
%>80 2 0 0 3 15 %>80 95 50 13 21 60
BOSTON_MA BUFFALO_NY
BOS 0520 0521 0522 0523 0524 BUF 0520 0521 0522 0523 0524
MAX 55 53 53 56 61 MAX 56 58 54 56 60
%>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 1 %>80 0 0 0 0 1
CHARLESTON_SC CHARLESTON_WV
CHS 0520 0521 0522 0523 0524 CRW 0520 0521 0522 0523 0524
MAX 99 96 83 79 83 MAX 70 69 61 64 70
%>110 9 5 0 0 0 %>110 0 0 0 0 0
%>105 22 14 0 0 0 %>105 0 0 0 0 0
%>100 44 32 0 0 1 %>100 0 0 0 0 0
%>95 67 56 2 1 4 %>95 0 0 0 0 1
%>90 85 78 11 4 14 %>90 0 0 0 0 3
%>85 95 92 34 17 36 %>85 1 0 0 1 7
%>80 99 98 66 45 65 %>80 6 3 1 3 17
CHARLOTTE_NC CHICAGO_IL
CLT 0520 0521 0522 0523 0524 ORD 0520 0521 0522 0523 0524
MAX 88 83 73 74 78 MAX 53 55 59 63 67
%>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 3 0 0 0 0 %>100 0 0 0 0 0
%>95 13 1 0 0 2 %>95 0 0 0 0 0
%>90 36 9 0 1 7 %>90 0 0 0 0 0
%>85 67 37 2 4 19 %>85 0 0 0 0 1
%>80 89 76 10 16 41 %>80 0 0 0 2 6
CINCINNATI_OH CLEVELAND_OH
LUK 0520 0521 0522 0523 0524 CLE 0520 0521 0522 0523 0524
MAX 64 66 62 66 70 MAX 59 61 57 60 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 1 %>90 0 0 0 0 0
%>85 0 1 0 1 4 %>85 0 0 0 0 2
%>80 1 3 1 4 13 %>80 0 1 0 1 5
COLUMBIA_SC COLUMBUS_OH
CAE 0520 0521 0522 0523 0524 TZR 0520 0521 0522 0523 0524
MAX 96 89 79 77 82 MAX 62 65 60 64 69
%>110 1 0 0 0 0 %>110 0 0 0 0 0
%>105 5 0 0 0 0 %>105 0 0 0 0 0
%>100 22 2 0 0 0 %>100 0 0 0 0 0
%>95 54 13 0 0 2 %>95 0 0 0 0 0
%>90 85 43 3 2 10 %>90 0 0 0 0 1
%>85 98 78 14 10 30 %>85 0 0 0 1 4
%>80 100 96 40 33 59 %>80 1 3 0 3 10
DAYTON_OH DETROIT_MI
MGY 0520 0521 0522 0523 0524 DET 0520 0521 0522 0523 0524
MAX 62 66 61 65 70 MAX 59 59 58 63 67
%>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 1 0 1 5 %>85 0 0 0 1 2
%>80 0 5 1 4 13 %>80 0 1 0 3 6
EVANSVILLE_IN GRAND_RAPIDS_MI
EVV 0520 0521 0522 0523 0524 GRR 0520 0521 0522 0523 0524
MAX 78 67 65 70 73 MAX 57 58 59 63 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 2 0 0 0 2 %>90 0 0 0 0 0
%>85 12 1 0 1 7 %>85 0 0 0 0 1
%>80 37 5 1 5 20 %>80 0 0 0 2 5
GREENSBORO_NC HUNTSVILLE_AL
GSO 0520 0521 0522 0523 0524 HSV 0520 0521 0522 0523 0524
MAX 78 78 69 71 75 MAX 90 78 69 73 78
%>110 0 0 0 0 0 %>110 1 0 0 0 0
%>105 0 0 0 0 0 %>105 3 0 0 0 0
%>100 0 0 0 0 0 %>100 11 0 0 0 1
%>95 0 1 0 0 1 %>95 27 0 0 0 3
%>90 1 4 0 0 3 %>90 52 3 0 1 9
%>85 7 14 0 2 10 %>85 76 13 2 4 22
%>80 32 36 2 10 26 %>80 91 36 7 15 42
INDIANAPOLIS_IN KNOXVILLE_TN
IND 0520 0521 0522 0523 0524 TYS 0520 0521 0522 0523 0524
MAX 62 62 62 67 71 MAX 85 76 66 69 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 1 0 0 0 0
%>95 0 0 0 0 0 %>95 7 0 0 0 1
%>90 0 0 0 0 1 %>90 23 1 0 0 4
%>85 0 0 0 1 4 %>85 52 7 2 2 11
%>80 1 2 1 4 13 %>80 80 26 5 8 25
LEXINGTON_KY LOUISVILLE_KY
LEX 0520 0521 0522 0523 0524 SDF 0520 0521 0522 0523 0524
MAX 73 68 62 66 71 MAX 74 67 64 68 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 1 %>90 1 0 0 0 2
%>85 3 0 0 0 4 %>85 5 1 0 1 7
%>80 14 3 1 2 13 %>80 18 4 1 4 19
MEMPHIS_TN MIAMI_FL
MEM 0520 0521 0522 0523 0524 MIA 0520 0521 0522 0523 0524
MAX 88 73 70 75 81 MAX 99 103 102 96 93
%>110 0 0 0 0 0 %>110 10 20 13 6 1
%>105 1 0 0 0 0 %>105 24 39 33 16 4
%>100 4 0 0 0 2 %>100 46 61 59 33 15
%>95 15 0 0 0 6 %>95 70 80 81 56 39
%>90 38 0 0 2 16 %>90 88 92 93 76 70
%>85 67 3 0 8 32 %>85 97 97 98 90 90
%>80 88 14 4 25 54 %>80 99 99 100 97 98
MILWAUKEE_WI MOBILE_AL
MKE 0520 0521 0522 0523 0524 MOB 0520 0521 0522 0523 0524
MAX 49 51 54 58 61 MAX 96 91 82 83 87
%>110 0 0 0 0 0 %>110 3 0 0 0 0
%>105 0 0 0 0 0 %>105 11 1 0 0 0
%>100 0 0 0 0 0 %>100 30 7 1 1 3
%>95 0 0 0 0 0 %>95 58 25 4 4 13
%>90 0 0 0 0 0 %>90 83 56 15 16 35
%>85 0 0 0 0 0 %>85 95 83 36 40 65
%>80 0 0 0 0 0 %>80 99 96 63 68 87
NASHVILLE_TN NEW_YORK_CITY_NY
BNA 0520 0521 0522 0523 0524 NYC 0520 0521 0522 0523 0524
MAX 88 75 68 72 77 MAX 66 58 57 62 67
%>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 19 0 0 0 2 %>95 0 0 0 0 0
%>90 40 2 0 0 7 %>90 0 0 0 0 1
%>85 65 9 1 2 18 %>85 0 0 0 0 3
%>80 85 24 4 11 36 %>80 1 0 0 1 8
NORFOLK_VA ORLANDO_FL
ORF 0520 0521 0522 0523 0524 ORL 0520 0521 0522 0523 0524
MAX 71 75 71 70 75 MAX 104 101 92 89 91
%>110 0 0 0 0 0 %>110 14 2 0 0 0
%>105 0 0 0 0 0 %>105 41 18 0 0 0
%>100 0 0 0 0 1 %>100 75 58 2 2 4
%>95 0 1 0 0 3 %>95 94 91 22 14 20
%>90 0 3 0 1 7 %>90 99 99 70 41 54
%>85 2 10 2 3 15 %>85 100 100 97 75 86
%>80 7 25 9 10 29 %>80 100 100 100 94 98
PHILADELPHIA_PA PITTSBURGH_PA
PHL 0520 0521 0522 0523 0524 PIT 0520 0521 0522 0523 0524
MAX 68 59 60 64 70 MAX 66 60 57 60 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 1 %>90 0 0 0 0 1
%>85 0 0 0 0 3 %>85 0 0 0 0 2
%>80 0 0 0 1 11 %>80 1 0 0 1 7
PORTLAND_ME PROVIDENCE_RI
PWM 0520 0521 0522 0523 0524 PVD 0520 0521 0522 0523 0524
MAX 52 51 49 52 57 MAX 59 56 55 58 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 0520 0521 0522 0523 0524 RIC 0520 0521 0522 0523 0524
MAX 81 82 72 73 77 MAX 73 71 68 70 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 1 0 0 1 %>100 0 0 0 0 0
%>95 1 4 0 0 2 %>95 0 0 0 0 1
%>90 8 13 0 2 8 %>90 0 2 0 0 5
%>85 28 34 2 6 19 %>85 1 6 1 2 14
%>80 59 61 10 18 39 %>80 9 15 3 9 30
SAVANNAH_GA TALLAHASSEE_FL
SAV 0520 0521 0522 0523 0524 TLH 0520 0521 0522 0523 0524
MAX 99 98 84 81 84 MAX 98 98 86 84 90
%>110 5 3 0 0 0 %>110 4 3 0 0 0
%>105 19 14 0 0 0 %>105 16 13 0 0 2
%>100 46 37 0 0 0 %>100 40 36 2 1 8
%>95 76 67 3 1 4 %>95 69 66 8 5 23
%>90 93 89 15 7 18 %>90 89 89 25 19 48
%>85 99 98 41 26 46 %>85 97 98 53 46 73
%>80 100 100 74 59 77 %>80 99 100 80 75 90
TAMPA_FL WASHINGTON_DC
TPA 0520 0521 0522 0523 0524 DCA 0520 0521 0522 0523 0524
MAX 98 99 90 87 93 MAX 69 62 63 66 72
%>110 2 3 0 0 1 %>110 0 0 0 0 0
%>105 11 13 0 0 5 %>105 0 0 0 0 0
%>100 35 39 2 2 16 %>100 0 0 0 0 0
%>95 72 73 13 9 38 %>95 0 0 0 0 0
%>90 95 94 48 30 66 %>90 0 0 0 0 2
%>85 99 99 85 64 87 %>85 0 0 0 1 6
%>80 100 100 98 89 97 %>80 1 0 1 3 17
URL IS WWW.WPC.NCEP.NOAA.GOV
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