Heat Index Forecast Tables
Issued by NWS
Issued by NWS
026
FMUS23 KWNH 191818
PRBEHL
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
1816 UTC TUE MAY 19 2026
MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS
AT EASTERN US CITIES - DAYS 3 TO 7 FROM TUE MAY 19 2026
AKRON-CANTON_OH ALBANY_NY
CAK 0522 0523 0524 0525 0526 ALB 0522 0523 0524 0525 0526
MIN 49 56 60 59 60 MIN 41 45 45 49 52
%>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 0
%>70 0 1 3 1 4 %>70 0 0 0 0 0
ASHEVILLE_NC ATLANTA_GA
AVL 0522 0523 0524 0525 0526 ATL 0522 0523 0524 0525 0526
MIN 60 60 62 62 62 MIN 69 69 69 68 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 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 2 3 3 4 5
%>70 0 1 1 1 2 %>70 33 33 36 33 32
BALTIMORE_MD BIRMINGHAM_AL
BWI 0522 0523 0524 0525 0526 BHM 0522 0523 0524 0525 0526
MIN 52 52 57 60 62 MIN 68 68 68 68 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 0 0 %>85 0 0 0 0 0
%>80 0 0 0 0 0 %>80 0 0 0 1 1
%>75 0 0 0 1 1 %>75 4 4 5 8 9
%>70 0 0 2 7 7 %>70 32 32 30 33 34
BOSTON_MA BUFFALO_NY
BOS 0522 0523 0524 0525 0526 BUF 0522 0523 0524 0525 0526
MIN 46 48 47 48 51 MIN 41 48 51 53 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 0 0 0 0 0
%>75 0 0 0 0 0 %>75 0 0 0 0 0
%>70 0 0 0 0 0 %>70 0 0 0 0 0
CHARLESTON_SC CHARLESTON_WV
CHS 0522 0523 0524 0525 0526 CRW 0522 0523 0524 0525 0526
MIN 73 75 75 74 73 MIN 59 62 63 63 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 1 2 3 %>80 0 0 0 0 0
%>75 20 52 54 40 32 %>75 0 0 0 0 0
%>70 91 97 96 89 79 %>70 0 2 4 3 5
CHARLOTTE_NC CHICAGO_IL
CLT 0522 0523 0524 0525 0526 ORD 0522 0523 0524 0525 0526
MIN 63 64 66 66 66 MIN 47 51 54 56 59
%>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 1 1 %>80 0 0 0 0 0
%>75 1 2 4 5 5 %>75 0 0 0 0 0
%>70 10 15 23 23 24 %>70 0 0 0 0 2
CINCINNATI_OH CLEVELAND_OH
LUK 0522 0523 0524 0525 0526 CLE 0522 0523 0524 0525 0526
MIN 55 64 63 64 65 MIN 50 57 60 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 0 1 %>75 0 0 0 0 1
%>70 0 6 6 5 11 %>70 0 1 4 3 6
COLUMBIA_SC COLUMBUS_OH
CAE 0522 0523 0524 0525 0526 TZR 0522 0523 0524 0525 0526
MIN 69 70 70 69 69 MIN 53 62 62 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 0 0 0 %>85 0 0 0 0 0
%>80 1 0 0 1 1 %>80 0 0 0 0 0
%>75 9 8 9 10 10 %>75 0 0 0 0 1
%>70 41 48 53 45 41 %>70 0 4 6 4 7
DAYTON_OH DETROIT_MI
MGY 0522 0523 0524 0525 0526 DET 0522 0523 0524 0525 0526
MIN 54 64 63 63 65 MIN 46 53 55 57 59
%>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 0 1 %>75 0 0 0 0 0
%>70 0 5 7 5 11 %>70 0 0 1 0 1
EVANSVILLE_IN GRAND_RAPIDS_MI
EVV 0522 0523 0524 0525 0526 GRR 0522 0523 0524 0525 0526
MIN 60 64 65 66 68 MIN 42 50 51 53 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 0 1 1 0 1 %>75 0 0 0 0 0
%>70 0 11 10 10 25 %>70 0 0 0 0 1
GREENSBORO_NC HUNTSVILLE_AL
GSO 0522 0523 0524 0525 0526 HSV 0522 0523 0524 0525 0526
MIN 57 60 64 65 65 MIN 67 67 66 66 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 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 1 3 3 3 %>75 1 1 1 2 4
%>70 1 6 15 17 18 %>70 18 18 15 20 24
INDIANAPOLIS_IN KNOXVILLE_TN
IND 0522 0523 0524 0525 0526 TYS 0522 0523 0524 0525 0526
MIN 52 61 62 63 65 MIN 66 67 66 66 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 0 0 0 0 %>80 0 0 0 0 0
%>75 0 1 0 0 1 %>75 0 0 0 0 0
%>70 0 5 5 4 11 %>70 5 13 6 5 10
LEXINGTON_KY LOUISVILLE_KY
LEX 0522 0523 0524 0525 0526 SDF 0522 0523 0524 0525 0526
MIN 58 64 63 63 65 MIN 59 66 65 66 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 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 1 %>75 0 0 0 0 1
%>70 0 7 5 5 10 %>70 0 10 9 10 22
MEMPHIS_TN MIAMI_FL
MEM 0522 0523 0524 0525 0526 MIA 0522 0523 0524 0525 0526
MIN 67 67 68 68 69 MIN 82 82 84 83 83
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 0 %>95 1 1 2 1 1
%>90 0 0 0 0 0 %>90 6 8 11 8 9
%>85 0 0 0 0 0 %>85 26 30 36 32 35
%>80 0 0 0 0 0 %>80 59 64 78 71 72
%>75 1 1 1 1 3 %>75 96 95 97 95 95
%>70 19 20 24 26 38 %>70 100 100 100 100 100
MILWAUKEE_WI MOBILE_AL
MKE 0522 0523 0524 0525 0526 MOB 0522 0523 0524 0525 0526
MIN 42 46 49 51 54 MIN 75 75 75 75 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 0
%>80 0 0 0 0 0 %>80 1 2 3 3 3
%>75 0 0 0 0 0 %>75 44 58 51 44 42
%>70 0 0 0 0 0 %>70 98 100 98 95 93
NASHVILLE_TN NEW_YORK_CITY_NY
BNA 0522 0523 0524 0525 0526 NYC 0522 0523 0524 0525 0526
MIN 65 66 65 66 67 MIN 51 50 52 56 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 0 0 0 0 %>85 0 0 0 0 0
%>80 0 0 0 0 0 %>80 0 0 0 0 0
%>75 1 1 1 1 3 %>75 0 0 0 0 0
%>70 10 14 13 16 24 %>70 0 0 0 0 0
NORFOLK_VA ORLANDO_FL
ORF 0522 0523 0524 0525 0526 ORL 0522 0523 0524 0525 0526
MIN 61 65 69 69 69 MIN 75 76 77 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 0 0 0
%>80 0 0 0 0 0 %>80 0 1 3 2 1
%>75 0 0 7 8 5 %>75 51 77 83 75 70
%>70 0 10 44 40 36 %>70 100 100 100 100 100
PHILADELPHIA_PA PITTSBURGH_PA
PHL 0522 0523 0524 0525 0526 PIT 0522 0523 0524 0525 0526
MIN 50 49 53 57 59 MIN 51 55 60 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 0 0 %>75 0 0 0 0 1
%>70 0 0 0 2 2 %>70 0 0 2 2 6
PORTLAND_ME PROVIDENCE_RI
PWM 0522 0523 0524 0525 0526 PVD 0522 0523 0524 0525 0526
MIN 41 44 42 43 45 MIN 45 46 47 50 52
%>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 0
%>70 0 0 0 0 0 %>70 0 0 0 0 0
RALEIGH-DURHAM_NC RICHMOND_VA
RDU 0522 0523 0524 0525 0526 RIC 0522 0523 0524 0525 0526
MIN 61 64 68 68 68 MIN 54 56 63 64 65
%>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 1 0 %>80 0 0 1 1 1
%>75 0 2 6 7 6 %>75 0 0 4 6 5
%>70 2 14 33 32 33 %>70 0 2 15 20 20
SAVANNAH_GA TALLAHASSEE_FL
SAV 0522 0523 0524 0525 0526 TLH 0522 0523 0524 0525 0526
MIN 73 75 75 74 73 MIN 72 74 74 75 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 0
%>80 0 2 3 3 4 %>80 0 0 1 2 2
%>75 28 56 55 43 35 %>75 11 28 41 48 35
%>70 91 97 97 90 80 %>70 74 95 96 98 92
TAMPA_FL WASHINGTON_DC
TPA 0522 0523 0524 0525 0526 DCA 0522 0523 0524 0525 0526
MIN 78 79 79 78 78 MIN 52 52 59 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 1 0 0 %>90 0 0 0 0 0
%>85 1 5 6 2 1 %>85 0 0 0 0 0
%>80 24 35 35 27 20 %>80 0 0 0 0 0
%>75 88 91 89 85 83 %>75 0 0 1 2 2
%>70 100 100 100 100 100 %>70 0 0 5 10 11
URL IS WWW.WPC.NCEP.NOAA.GOV
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