Heat Index Forecast Tables
Issued by NWS
Issued by NWS
080
FMUS23 KWNH 171608
PRBEHI
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1607 UTC THU APR 17 2025
MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM THU APR 17 2025
AKRON-CANTON_OH ALBANY_NY
CAK 0420 0421 0422 0423 0424 ALB 0420 0421 0422 0423 0424
MEAN 54 61 54 59 60 MEAN 51 47 52 52 57
%>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 0
%>75 1 2 0 0 2 %>75 0 0 0 0 0
%>70 2 10 1 3 9 %>70 1 0 0 0 2
ASHEVILLE_NC ATLANTA_GA
AVL 0420 0421 0422 0423 0424 ATL 0420 0421 0422 0423 0424
MEAN 68 67 65 64 66 MEAN 73 73 72 73 74
%>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 0 %>80 3 4 5 6 10
%>75 2 3 2 1 4 %>75 32 32 29 31 42
%>70 25 21 16 11 20 %>70 82 78 70 73 81
BALTIMORE_MD BIRMINGHAM_AL
BWI 0420 0421 0422 0423 0424 BHM 0420 0421 0422 0423 0424
MEAN 69 60 65 63 65 MEAN 73 74 71 72 73
%>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 1 0 0 0 0 %>90 0 0 0 0 0
%>85 4 0 0 0 0 %>85 0 0 0 0 0
%>80 11 0 0 0 0 %>80 1 7 4 5 5
%>75 26 1 4 1 3 %>75 24 37 21 28 34
%>70 47 6 19 10 16 %>70 84 79 56 69 78
BOSTON_MA BUFFALO_NY
BOS 0420 0421 0422 0423 0424 BUF 0420 0421 0422 0423 0424
MEAN 57 46 51 53 54 MEAN 44 51 48 52 55
%>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 1 0 0 0 0 %>80 0 0 0 0 0
%>75 3 0 0 0 0 %>75 0 0 0 0 0
%>70 8 0 1 0 1 %>70 0 0 0 0 2
CHARLESTON_SC CHARLESTON_WV
CHS 0420 0421 0422 0423 0424 CRW 0420 0421 0422 0423 0424
MEAN 73 74 76 76 76 MEAN 70 71 63 65 68
%>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 0
%>80 1 1 13 16 16 %>80 1 6 0 0 3
%>75 25 42 67 62 61 %>75 14 24 2 4 13
%>70 89 96 98 96 95 %>70 52 56 13 19 36
CHARLOTTE_NC CHICAGO_IL
CLT 0420 0421 0422 0423 0424 ORD 0420 0421 0422 0423 0424
MEAN 73 73 73 72 73 MEAN 47 52 54 60 54
%>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 0 1 %>85 0 0 0 0 0
%>80 3 3 7 5 10 %>80 0 0 0 1 0
%>75 28 27 33 26 37 %>75 0 0 0 3 1
%>70 78 75 74 64 73 %>70 0 0 1 10 3
CINCINNATI_OH CLEVELAND_OH
LUK 0420 0421 0422 0423 0424 CLE 0420 0421 0422 0423 0424
MEAN 65 67 59 64 64 MEAN 49 58 53 58 57
%>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 1 2 0 0 1 %>80 0 0 0 0 0
%>75 5 10 0 2 5 %>75 0 1 0 1 1
%>70 20 31 3 13 19 %>70 0 5 0 4 5
COLUMBIA_SC COLUMBUS_OH
CAE 0420 0421 0422 0423 0424 TZR 0420 0421 0422 0423 0424
MEAN 73 74 75 75 76 MEAN 60 65 57 62 63
%>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 0
%>80 4 4 12 12 19 %>80 0 2 0 0 1
%>75 31 39 50 47 56 %>75 3 7 0 1 4
%>70 80 88 88 84 88 %>70 9 23 2 9 16
DAYTON_OH DETROIT_MI
MGY 0420 0421 0422 0423 0424 DET 0420 0421 0422 0423 0424
MEAN 62 66 58 63 64 MEAN 46 55 53 58 56
%>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 1 1 0 0 1 %>80 0 0 0 0 0
%>75 3 8 0 2 5 %>75 0 1 0 1 1
%>70 12 26 2 11 17 %>70 0 4 0 5 3
EVANSVILLE_IN GRAND_RAPIDS_MI
EVV 0420 0421 0422 0423 0424 GRR 0420 0421 0422 0423 0424
MEAN 68 65 61 66 67 MEAN 47 51 50 57 55
%>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 1 0 0 2 %>80 0 0 0 0 0
%>75 6 5 1 4 11 %>75 0 0 0 1 0
%>70 35 21 7 22 34 %>70 0 1 0 3 2
GREENSBORO_NC HUNTSVILLE_AL
GSO 0420 0421 0422 0423 0424 HSV 0420 0421 0422 0423 0424
MEAN 73 72 71 69 71 MEAN 73 72 69 71 73
%>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 1 0 1 1
%>80 3 3 3 2 6 %>80 4 8 3 6 8
%>75 27 23 19 14 26 %>75 33 31 15 24 34
%>70 75 64 56 45 60 %>70 82 67 41 57 72
INDIANAPOLIS_IN KNOXVILLE_TN
IND 0420 0421 0422 0423 0424 TYS 0420 0421 0422 0423 0424
MEAN 59 62 58 64 64 MEAN 72 71 67 69 71
%>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 2 4 1 2 6
%>75 1 2 0 3 6 %>75 23 23 8 11 25
%>70 6 10 3 15 19 %>70 76 59 30 39 57
LEXINGTON_KY LOUISVILLE_KY
LEX 0420 0421 0422 0423 0424 SDF 0420 0421 0422 0423 0424
MEAN 69 68 60 64 66 MEAN 69 67 61 65 66
%>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 1 0 0 1 %>80 1 1 0 0 2
%>75 5 9 0 2 5 %>75 8 9 1 4 9
%>70 38 35 4 13 22 %>70 40 33 6 20 28
MEMPHIS_TN MIAMI_FL
MEM 0420 0421 0422 0423 0424 MIA 0420 0421 0422 0423 0424
MEAN 74 68 68 71 72 MEAN 79 78 79 80 80
%>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 3 0 0 1 1
%>80 4 2 2 7 8 %>80 41 19 33 54 51
%>75 37 11 12 26 31 %>75 94 96 97 99 99
%>70 86 39 38 57 67 %>70 100 100 100 100 100
MILWAUKEE_WI MOBILE_AL
MKE 0420 0421 0422 0423 0424 MOB 0420 0421 0422 0423 0424
MEAN 43 46 47 53 48 MEAN 75 76 76 76 76
%>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 1 1 1
%>80 0 0 0 0 0 %>80 4 8 14 12 13
%>75 0 0 0 0 0 %>75 51 64 60 56 62
%>70 0 0 0 1 0 %>70 98 98 94 93 96
NASHVILLE_TN NEW_YORK_CITY_NY
BNA 0420 0421 0422 0423 0424 NYC 0420 0421 0422 0423 0424
MEAN 74 71 66 69 71 MEAN 61 50 58 58 58
%>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 1 0 0 1 %>85 1 0 0 0 0
%>80 3 6 1 3 6 %>80 2 0 0 0 0
%>75 36 24 7 14 26 %>75 7 0 0 0 0
%>70 87 56 26 43 60 %>70 18 0 3 1 1
NORFOLK_VA ORLANDO_FL
ORF 0420 0421 0422 0423 0424 ORL 0420 0421 0422 0423 0424
MEAN 71 66 69 65 67 MEAN 77 77 79 80 80
%>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 1 0 0 0 0 %>90 0 0 0 0 0
%>85 4 0 0 0 0 %>85 0 0 1 3 2
%>80 12 2 2 0 2 %>80 10 15 30 47 46
%>75 30 9 13 4 10 %>75 74 82 91 97 98
%>70 55 28 44 18 32 %>70 100 100 100 100 100
PHILADELPHIA_PA PITTSBURGH_PA
PHL 0420 0421 0422 0423 0424 PIT 0420 0421 0422 0423 0424
MEAN 67 55 62 61 63 MEAN 58 63 57 60 62
%>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 1 0 0 0 0 %>90 0 0 0 0 0
%>85 3 0 0 0 0 %>85 0 0 0 0 0
%>80 9 0 0 0 0 %>80 0 0 0 0 1
%>75 21 0 2 0 1 %>75 2 3 0 0 3
%>70 39 1 10 4 9 %>70 8 13 2 3 13
PORTLAND_ME PROVIDENCE_RI
PWM 0420 0421 0422 0423 0424 PVD 0420 0421 0422 0423 0424
MEAN 50 43 44 47 47 MEAN 59 47 52 54 54
%>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 1 0 0 0 0
%>75 0 0 0 0 0 %>75 3 0 0 0 0
%>70 0 0 0 0 0 %>70 9 0 0 0 0
RALEIGH-DURHAM_NC RICHMOND_VA
RDU 0420 0421 0422 0423 0424 RIC 0420 0421 0422 0423 0424
MEAN 74 73 73 71 73 MEAN 75 69 71 68 69
%>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 1 0 0 0 0
%>85 0 0 1 1 1 %>85 5 1 0 0 1
%>80 6 4 8 6 10 %>80 19 5 4 1 5
%>75 43 31 35 26 36 %>75 47 18 21 10 19
%>70 88 76 74 61 71 %>70 77 43 57 35 46
SAVANNAH_GA TALLAHASSEE_FL
SAV 0420 0421 0422 0423 0424 TLH 0420 0421 0422 0423 0424
MEAN 74 76 76 77 77 MEAN 74 74 75 76 77
%>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 0
%>80 2 5 11 15 19 %>80 1 3 6 8 12
%>75 33 57 69 73 73 %>75 30 41 53 64 74
%>70 91 98 99 99 98 %>70 90 93 95 98 99
TAMPA_FL WASHINGTON_DC
TPA 0420 0421 0422 0423 0424 DCA 0420 0421 0422 0423 0424
MEAN 79 78 79 81 81 MEAN 72 63 67 65 67
%>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 2 0 0 0 0
%>85 5 1 3 9 11 %>85 6 0 0 0 0
%>80 39 28 37 59 66 %>80 17 1 1 0 1
%>75 88 89 91 96 98 %>75 36 5 9 3 8
%>70 100 100 100 100 100 %>70 59 17 32 18 30
URL IS WWW.WPC.NCEP.NOAA.GOV
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