Heat Index Forecast Tables
Issued by NWS
Issued by NWS
525
FMUS23 KWNH 221617
PRBEHI
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1615 UTC THU MAY 22 2025
MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM THU MAY 22 2025
AKRON-CANTON_OH ALBANY_NY
CAK 0525 0526 0527 0528 0529 ALB 0525 0526 0527 0528 0529
MEAN 52 55 59 60 61 MEAN 54 57 59 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 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 0 0 0 0 0 %>75 0 0 0 0 1
%>70 0 0 1 3 4 %>70 0 0 1 2 6
ASHEVILLE_NC ATLANTA_GA
AVL 0525 0526 0527 0528 0529 ATL 0525 0526 0527 0528 0529
MEAN 60 62 64 65 64 MEAN 76 77 78 75 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 1 3 1 0
%>85 0 0 0 0 0 %>85 2 9 13 6 0
%>80 0 0 1 1 0 %>80 18 32 36 21 5
%>75 0 1 4 5 3 %>75 61 66 67 50 24
%>70 1 9 16 20 15 %>70 93 90 89 79 60
BALTIMORE_MD BIRMINGHAM_AL
BWI 0525 0526 0527 0528 0529 BHM 0525 0526 0527 0528 0529
MEAN 59 62 62 66 68 MEAN 79 79 77 75 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 2 1 1 0
%>85 0 0 0 0 0 %>85 8 13 6 5 0
%>80 0 0 0 1 2 %>80 38 44 26 20 3
%>75 0 0 0 7 11 %>75 78 79 62 49 15
%>70 0 3 2 27 37 %>70 97 96 90 79 43
BOSTON_MA BUFFALO_NY
BOS 0525 0526 0527 0528 0529 BUF 0525 0526 0527 0528 0529
MEAN 54 56 60 60 63 MEAN 51 55 57 60 60
%>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 0 0 0 1 3 %>75 0 0 0 0 0
%>70 0 0 2 4 13 %>70 0 0 0 2 2
CHARLESTON_SC CHARLESTON_WV
CHS 0525 0526 0527 0528 0529 CRW 0525 0526 0527 0528 0529
MEAN 80 84 86 82 81 MEAN 56 59 64 66 65
%>100 0 2 3 0 0 %>100 0 0 0 0 0
%>95 0 7 11 3 2 %>95 0 0 0 0 0
%>90 2 20 29 12 8 %>90 0 0 0 0 0
%>85 15 44 54 34 26 %>85 0 0 0 0 0
%>80 53 70 78 64 54 %>80 0 0 0 1 0
%>75 89 89 93 87 81 %>75 0 0 2 7 4
%>70 99 97 98 97 95 %>70 0 1 13 25 17
CHARLOTTE_NC CHICAGO_IL
CLT 0525 0526 0527 0528 0529 ORD 0525 0526 0527 0528 0529
MEAN 68 68 68 71 72 MEAN 52 54 56 57 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 0 0 0 0 0 %>90 0 0 0 0 0
%>85 0 0 1 1 1 %>85 0 0 0 0 0
%>80 0 3 5 7 7 %>80 0 0 0 0 0
%>75 5 13 16 25 29 %>75 0 0 0 0 1
%>70 29 36 39 55 64 %>70 0 0 0 0 6
CINCINNATI_OH CLEVELAND_OH
LUK 0525 0526 0527 0528 0529 CLE 0525 0526 0527 0528 0529
MEAN 58 60 63 64 62 MEAN 54 56 60 61 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 0 0 0 %>85 0 0 0 0 0
%>80 0 0 0 0 0 %>80 0 0 0 0 0
%>75 0 0 1 1 0 %>75 0 0 0 0 1
%>70 0 3 9 12 3 %>70 0 0 1 2 7
COLUMBIA_SC COLUMBUS_OH
CAE 0525 0526 0527 0528 0529 TZR 0525 0526 0527 0528 0529
MEAN 76 76 79 77 78 MEAN 55 57 61 63 62
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 2 0 1 %>95 0 0 0 0 0
%>90 0 2 7 2 4 %>90 0 0 0 0 0
%>85 4 9 21 11 15 %>85 0 0 0 0 0
%>80 21 27 43 31 37 %>80 0 0 0 0 0
%>75 59 54 68 60 65 %>75 0 0 0 1 0
%>70 89 79 87 85 87 %>70 0 0 3 7 3
DAYTON_OH DETROIT_MI
MGY 0525 0526 0527 0528 0529 DET 0525 0526 0527 0528 0529
MEAN 56 59 62 63 62 MEAN 54 56 59 60 64
%>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 0 0 0 1 0 %>75 0 0 0 0 1
%>70 0 1 5 8 2 %>70 0 0 0 1 9
EVANSVILLE_IN GRAND_RAPIDS_MI
EVV 0525 0526 0527 0528 0529 GRR 0525 0526 0527 0528 0529
MEAN 62 60 64 64 62 MEAN 51 54 58 58 60
%>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 0 1 1 0 %>75 0 0 0 0 0
%>70 7 2 10 10 4 %>70 0 0 0 1 0
GREENSBORO_NC HUNTSVILLE_AL
GSO 0525 0526 0527 0528 0529 HSV 0525 0526 0527 0528 0529
MEAN 62 62 64 68 69 MEAN 72 76 73 73 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 0 1 0 1 0
%>85 0 0 0 0 0 %>85 1 6 2 5 0
%>80 0 0 1 3 1 %>80 7 24 11 18 2
%>75 0 1 5 14 10 %>75 29 54 36 41 14
%>70 3 9 17 38 40 %>70 66 82 70 68 44
INDIANAPOLIS_IN KNOXVILLE_TN
IND 0525 0526 0527 0528 0529 TYS 0525 0526 0527 0528 0529
MEAN 57 59 61 63 61 MEAN 64 68 70 71 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 0 0 0 0 0
%>85 0 0 0 0 0 %>85 0 0 1 2 1
%>80 0 0 0 0 0 %>80 0 1 5 10 4
%>75 0 0 0 1 0 %>75 0 8 21 28 17
%>70 0 2 3 9 2 %>70 7 32 51 56 41
LEXINGTON_KY LOUISVILLE_KY
LEX 0525 0526 0527 0528 0529 SDF 0525 0526 0527 0528 0529
MEAN 59 59 64 65 64 MEAN 61 60 64 65 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 0 0 0 %>85 0 0 0 0 0
%>80 0 0 0 0 0 %>80 0 0 0 0 0
%>75 0 0 2 3 1 %>75 1 0 2 3 0
%>70 1 0 14 18 9 %>70 6 2 14 17 6
MEMPHIS_TN MIAMI_FL
MEM 0525 0526 0527 0528 0529 MIA 0525 0526 0527 0528 0529
MEAN 76 72 70 69 67 MEAN 90 92 92 92 91
%>100 0 0 0 0 0 %>100 1 4 4 4 4
%>95 0 0 0 0 0 %>95 12 24 27 23 20
%>90 1 0 0 0 0 %>90 54 65 70 64 54
%>85 8 2 1 0 0 %>85 93 94 96 93 87
%>80 27 11 6 3 1 %>80 100 100 100 100 98
%>75 58 33 23 15 6 %>75 100 100 100 100 100
%>70 84 64 53 46 27 %>70 100 100 100 100 100
MILWAUKEE_WI MOBILE_AL
MKE 0525 0526 0527 0528 0529 MOB 0525 0526 0527 0528 0529
MEAN 49 49 51 54 60 MEAN 87 85 86 83 80
%>100 0 0 0 0 0 %>100 0 0 1 0 0
%>95 0 0 0 0 0 %>95 1 0 5 2 1
%>90 0 0 0 0 0 %>90 20 9 23 10 5
%>85 0 0 0 0 0 %>85 76 53 56 36 21
%>80 0 0 0 0 0 %>80 99 93 85 70 51
%>75 0 0 0 0 1 %>75 100 100 97 92 81
%>70 0 0 0 0 5 %>70 100 100 100 99 96
NASHVILLE_TN NEW_YORK_CITY_NY
BNA 0525 0526 0527 0528 0529 NYC 0525 0526 0527 0528 0529
MEAN 65 66 70 69 66 MEAN 58 60 62 62 64
%>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 0 %>85 0 0 0 0 0
%>80 0 1 4 4 0 %>80 0 0 0 0 0
%>75 2 7 18 17 5 %>75 0 0 0 1 2
%>70 15 26 47 46 24 %>70 0 0 4 6 14
NORFOLK_VA ORLANDO_FL
ORF 0525 0526 0527 0528 0529 ORL 0525 0526 0527 0528 0529
MEAN 66 67 69 72 74 MEAN 89 91 92 90 88
%>100 0 0 0 0 0 %>100 0 2 6 3 1
%>95 0 0 0 0 0 %>95 7 16 27 18 7
%>90 0 0 0 0 1 %>90 41 56 61 52 33
%>85 0 0 0 1 6 %>85 85 90 88 85 72
%>80 0 0 1 9 20 %>80 99 99 98 98 95
%>75 2 3 10 31 45 %>75 100 100 100 100 100
%>70 18 21 39 65 72 %>70 100 100 100 100 100
PHILADELPHIA_PA PITTSBURGH_PA
PHL 0525 0526 0527 0528 0529 PIT 0525 0526 0527 0528 0529
MEAN 57 60 61 64 66 MEAN 52 55 59 61 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 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 0 0 0 2 5 %>75 0 0 0 1 1
%>70 0 0 3 13 22 %>70 0 0 2 5 8
PORTLAND_ME PROVIDENCE_RI
PWM 0525 0526 0527 0528 0529 PVD 0525 0526 0527 0528 0529
MEAN 51 53 57 57 57 MEAN 55 58 60 60 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 0 0 0 %>85 0 0 0 0 0
%>80 0 0 0 0 0 %>80 0 0 0 0 0
%>75 0 0 0 0 0 %>75 0 0 0 0 2
%>70 0 0 0 1 2 %>70 0 0 1 2 12
RALEIGH-DURHAM_NC RICHMOND_VA
RDU 0525 0526 0527 0528 0529 RIC 0525 0526 0527 0528 0529
MEAN 64 64 67 72 74 MEAN 61 63 63 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 1 %>90 0 0 0 0 0
%>85 0 0 1 3 5 %>85 0 0 0 1 1
%>80 0 0 4 11 18 %>80 0 0 0 6 5
%>75 0 4 15 31 43 %>75 0 1 2 20 22
%>70 7 17 35 59 71 %>70 0 9 11 46 54
SAVANNAH_GA TALLAHASSEE_FL
SAV 0525 0526 0527 0528 0529 TLH 0525 0526 0527 0528 0529
MEAN 84 86 88 84 81 MEAN 86 87 88 88 84
%>100 0 1 3 0 0 %>100 0 0 2 2 1
%>95 1 6 13 4 1 %>95 0 1 11 11 5
%>90 11 25 37 17 6 %>90 6 19 38 34 20
%>85 44 60 67 46 24 %>85 58 72 73 66 46
%>80 83 87 89 77 56 %>80 98 98 93 90 74
%>75 98 98 98 94 84 %>75 100 100 99 98 92
%>70 100 100 100 99 97 %>70 100 100 100 100 98
TAMPA_FL WASHINGTON_DC
TPA 0525 0526 0527 0528 0529 DCA 0525 0526 0527 0528 0529
MEAN 90 92 92 91 90 MEAN 60 62 62 67 68
%>100 1 4 8 3 4 %>100 0 0 0 0 0
%>95 14 24 32 20 18 %>95 0 0 0 0 0
%>90 53 64 68 56 48 %>90 0 0 0 0 0
%>85 89 92 92 88 81 %>85 0 0 0 0 0
%>80 99 99 99 98 96 %>80 0 0 0 2 2
%>75 100 100 100 100 100 %>75 0 0 0 10 11
%>70 100 100 100 100 100 %>70 0 4 4 31 38
URL IS WWW.WPC.NCEP.NOAA.GOV
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