Heat Index Forecast Tables
Issued by NWS
Issued by NWS
439
FMUS24 KWNH 120654
PRBWHI
DAYS 3--7 HEAT INDEX FORECAST TABLES
NWS WEATHER PREDICTION CENTER COLLEGE PARK MD
0651 UTC TUE MAY 12 2026
MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS
AT WESTERN US CITIES - DAYS 3 TO 7 FROM TUE MAY 12 2026
ABILENE_TX ALBUQUERQUE_NM
ABI 0515 0516 0517 0518 0519 ABQ 0515 0516 0517 0518 0519
MEAN 82 82 85 83 76 MEAN 66 67 67 65 64
%>100 0 0 2 1 0 %>100 0 0 0 0 0
%>95 1 2 7 6 2 %>95 0 0 0 0 0
%>90 7 8 23 17 6 %>90 0 0 0 0 0
%>85 29 29 51 38 16 %>85 0 0 0 0 0
%>80 68 63 79 63 33 %>80 0 0 1 1 1
%>75 94 90 94 84 55 %>75 2 3 6 5 4
%>70 100 99 99 95 75 %>70 16 23 28 20 16
AMARILLO_TX AUSTIN_TX
AMA 0515 0516 0517 0518 0519 AUS 0515 0516 0517 0518 0519
MEAN 75 76 77 69 67 MEAN 81 84 87 88 83
%>100 0 0 0 0 0 %>100 0 0 1 5 2
%>95 0 0 0 0 0 %>95 0 1 7 17 7
%>90 0 0 0 1 0 %>90 1 8 30 39 20
%>85 0 2 3 3 1 %>85 15 38 68 65 42
%>80 9 16 22 10 5 %>80 60 80 93 85 67
%>75 46 57 64 25 16 %>75 94 98 99 96 86
%>70 88 91 93 47 34 %>70 100 100 100 99 96
BATON_ROUGE_LA BISMARCK_ND
BTR 0515 0516 0517 0518 0519 BIS 0515 0516 0517 0518 0519
MEAN 79 78 82 85 84 MEAN 61 58 53 50 56
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 2 2 %>95 0 0 0 0 0
%>90 0 0 4 14 12 %>90 0 0 0 0 0
%>85 3 4 25 50 45 %>85 0 0 0 0 0
%>80 35 34 65 86 82 %>80 0 0 0 0 0
%>75 87 83 92 98 97 %>75 0 0 0 0 1
%>70 100 99 99 100 100 %>70 2 2 1 1 5
BROWNSVILLE_TX CORPUS_CHRISTI_TX
BRO 0515 0516 0517 0518 0519 CRP 0515 0516 0517 0518 0519
MEAN 85 90 98 100 96 MEAN 84 88 94 97 92
%>100 0 3 39 50 34 %>100 0 0 19 37 15
%>95 0 18 60 69 54 %>95 0 5 42 57 33
%>90 7 52 79 84 73 %>90 2 31 68 75 58
%>85 50 85 91 93 87 %>85 33 76 87 89 80
%>80 93 98 97 98 95 %>80 88 97 97 96 93
%>75 100 100 99 99 99 %>75 100 100 99 99 98
%>70 100 100 100 100 100 %>70 100 100 100 100 100
DALLAS_TX DENVER_CO
DFW 0515 0516 0517 0518 0519 DEN 0515 0516 0517 0518 0519
MEAN 81 83 87 85 79 MEAN 64 67 61 54 60
%>100 0 0 2 2 0 %>100 0 0 0 0 0
%>95 0 0 9 9 2 %>95 0 0 0 0 0
%>90 1 4 30 25 8 %>90 0 0 0 0 0
%>85 17 28 61 49 22 %>85 0 0 0 0 1
%>80 66 72 87 74 46 %>80 0 2 1 0 2
%>75 96 96 97 91 71 %>75 1 9 4 0 6
%>70 100 100 100 98 89 %>70 8 29 13 2 15
DES_MOINES_IA EL_PASO_TX
DSM 0515 0516 0517 0518 0519 ELP 0515 0516 0517 0518 0519
MEAN 72 73 75 69 65 MEAN 75 74 74 73 72
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 1 1 0 %>95 0 0 0 0 0
%>90 0 0 3 3 1 %>90 0 0 0 0 0
%>85 0 2 10 8 4 %>85 0 0 0 0 2
%>80 4 12 27 16 9 %>80 7 5 6 4 9
%>75 23 35 51 29 19 %>75 48 40 36 28 29
%>70 63 67 75 46 34 %>70 93 88 82 74 61
FRESNO_CA GOODLAND_KS
FAT 0515 0516 0517 0518 0519 GLD 0515 0516 0517 0518 0519
MEAN 75 72 70 73 76 MEAN 65 68 65 55 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 2 %>90 0 0 0 0 0
%>85 0 0 0 3 9 %>85 0 0 0 0 0
%>80 7 4 4 14 28 %>80 0 1 1 0 1
%>75 45 23 17 38 57 %>75 0 8 7 1 4
%>70 90 63 47 69 83 %>70 9 32 22 4 11
GREAT_FALLS_MT HOUSTON_TX
GTF 0515 0516 0517 0518 0519 HOU 0515 0516 0517 0518 0519
MEAN 53 48 45 49 54 MEAN 81 85 89 91 88
%>100 0 0 0 0 0 %>100 0 0 2 8 3
%>95 0 0 0 0 0 %>95 0 1 13 26 14
%>90 0 0 0 0 0 %>90 0 10 43 54 36
%>85 0 0 0 0 0 %>85 9 47 78 80 65
%>80 0 0 0 0 0 %>80 68 88 96 94 87
%>75 0 0 0 0 1 %>75 99 99 100 99 97
%>70 0 0 0 0 3 %>70 100 100 100 100 100
JACKSON_MS KANSAS_CITY_MO
JAN 0515 0516 0517 0518 0519 MCI 0515 0516 0517 0518 0519
MEAN 76 78 79 82 82 MEAN 79 79 81 73 70
%>100 0 0 0 0 0 %>100 0 0 1 1 0
%>95 0 0 0 0 1 %>95 0 1 4 2 1
%>90 0 0 1 6 6 %>90 2 4 13 5 4
%>85 1 3 12 28 29 %>85 13 16 31 13 9
%>80 12 29 44 67 66 %>80 42 41 56 25 18
%>75 57 77 81 93 92 %>75 76 71 79 41 32
%>70 94 98 97 99 99 %>70 95 90 93 59 49
LAS_VEGAS_NV LITTLE_ROCK_AR
LAS 0515 0516 0517 0518 0519 LIT 0515 0516 0517 0518 0519
MEAN 78 77 74 73 75 MEAN 76 78 81 81 77
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 1 1 %>95 0 0 0 1 1
%>90 2 2 2 3 5 %>90 0 0 2 6 4
%>85 10 11 7 10 13 %>85 0 0 17 23 14
%>80 34 34 21 22 28 %>80 9 24 57 56 34
%>75 69 65 43 42 49 %>75 68 89 91 84 60
%>70 92 88 69 64 70 %>70 99 100 99 97 82
LOS_ANGELES_CA MIDLAND_TX
LAX 0515 0516 0517 0518 0519 MAF 0515 0516 0517 0518 0519
MEAN 64 64 65 66 66 MEAN 81 81 81 80 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 1 2 2 4 2
%>85 0 0 0 0 0 %>85 14 17 18 20 9
%>80 0 0 0 0 1 %>80 65 59 62 51 23
%>75 0 0 1 3 4 %>75 97 92 94 81 46
%>70 3 4 7 16 17 %>70 100 100 100 96 71
MINNEAPOLIS_MN NEW_ORLEANS_LA
MSP 0515 0516 0517 0518 0519 MSY 0515 0516 0517 0518 0519
MEAN 67 66 66 61 61 MEAN 79 79 82 85 85
%>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 1 0 %>90 0 0 2 8 9
%>85 0 0 1 2 1 %>85 1 1 21 47 50
%>80 0 2 4 5 3 %>80 29 34 69 91 92
%>75 5 10 14 11 8 %>75 92 92 97 100 100
%>70 29 29 32 21 18 %>70 100 100 100 100 100
NORTH_PLATTE_NE OKLAHOMA_CITY_OK
LBF 0515 0516 0517 0518 0519 OKC 0515 0516 0517 0518 0519
MEAN 64 67 63 54 59 MEAN 82 82 84 78 72
%>100 0 0 0 0 0 %>100 0 0 1 1 0
%>95 0 0 0 0 0 %>95 0 0 4 2 1
%>90 0 0 0 0 0 %>90 2 4 18 8 3
%>85 0 0 0 0 0 %>85 20 23 46 20 9
%>80 0 1 1 0 1 %>80 68 63 76 40 21
%>75 0 8 4 1 3 %>75 97 92 94 63 39
%>70 5 28 16 3 9 %>70 100 99 99 82 60
OMAHA_NE PENDLETON_OR
OMA 0515 0516 0517 0518 0519 PDT 0515 0516 0517 0518 0519
MEAN 73 74 75 66 65 MEAN 54 48 50 54 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 2 1 1 %>90 0 0 0 0 0
%>85 0 3 9 4 2 %>85 0 0 0 0 0
%>80 4 16 26 10 7 %>80 0 0 0 0 0
%>75 28 43 51 20 17 %>75 0 0 0 0 1
%>70 74 75 76 36 32 %>70 0 0 0 0 4
PHOENIX_AZ PORTLAND_OR
PHX 0515 0516 0517 0518 0519 PDX 0515 0516 0517 0518 0519
MEAN 80 81 80 79 80 MEAN 53 50 52 57 59
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 0 0 1 %>95 0 0 0 0 0
%>90 2 3 3 3 7 %>90 0 0 0 0 0
%>85 17 18 16 16 24 %>85 0 0 0 0 0
%>80 54 55 47 44 52 %>80 0 0 0 0 1
%>75 87 87 80 75 79 %>75 0 0 0 0 3
%>70 99 99 96 94 94 %>70 0 0 0 3 10
RAPID_CITY_SD SACRAMENTO_CA
RAP 0515 0516 0517 0518 0519 SAC 0515 0516 0517 0518 0519
MEAN 61 64 54 51 59 MEAN 72 69 71 74 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 1 2 3
%>80 0 1 0 0 1 %>80 2 2 6 13 15
%>75 0 5 0 0 5 %>75 20 13 24 41 42
%>70 2 19 1 0 12 %>70 76 45 56 76 74
SAINT_LOUIS_MO SALT_LAKE_CITY_UT
STL 0515 0516 0517 0518 0519 SLC 0515 0516 0517 0518 0519
MEAN 72 77 81 79 74 MEAN 62 62 52 54 61
%>100 0 0 0 1 2 %>100 0 0 0 0 0
%>95 0 0 2 4 4 %>95 0 0 0 0 0
%>90 1 1 11 12 10 %>90 0 0 0 0 0
%>85 3 9 30 26 19 %>85 0 0 0 0 1
%>80 13 33 58 45 32 %>80 0 1 0 0 3
%>75 34 67 83 66 48 %>75 2 5 0 1 7
%>70 61 91 95 83 65 %>70 10 14 1 4 17
SAN_ANTONIO_TX SAN_DIEGO_CA
SAT 0515 0516 0517 0518 0519 SAN 0515 0516 0517 0518 0519
MEAN 81 84 88 88 84 MEAN 63 64 64 65 66
%>100 0 0 2 4 2 %>100 0 0 0 0 0
%>95 0 1 10 16 7 %>95 0 0 0 0 0
%>90 1 9 35 38 21 %>90 0 0 0 0 0
%>85 15 42 69 65 44 %>85 0 0 0 0 0
%>80 61 83 92 86 70 %>80 0 0 0 0 0
%>75 95 98 99 96 88 %>75 0 0 1 2 3
%>70 100 100 100 99 97 %>70 2 3 6 10 14
SAN_FRANCISCO_CA SEATTLE_WA
SFO 0515 0516 0517 0518 0519 SEA 0515 0516 0517 0518 0519
MEAN 60 57 59 63 62 MEAN 50 49 51 54 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 0 0 0 0 0 %>80 0 0 0 0 0
%>75 0 0 0 2 2 %>75 0 0 0 0 0
%>70 0 0 1 11 10 %>70 0 0 0 0 1
SHREVEPORT_LA SIOUX_FALLS_SD
SHV 0515 0516 0517 0518 0519 FSD 0515 0516 0517 0518 0519
MEAN 80 80 84 85 82 MEAN 66 65 67 57 60
%>100 0 0 0 1 1 %>100 0 0 0 0 0
%>95 0 0 2 5 3 %>95 0 0 0 0 0
%>90 0 1 13 20 12 %>90 0 0 0 0 0
%>85 9 11 41 49 32 %>85 0 0 1 0 0
%>80 53 52 74 79 60 %>80 0 0 4 1 1
%>75 93 91 94 95 83 %>75 0 4 15 3 4
%>70 100 100 99 99 95 %>70 11 20 34 9 13
SPRINGFIELD_MO TUCSON_AZ
SGF 0515 0516 0517 0518 0519 TUS 0515 0516 0517 0518 0519
MEAN 77 78 81 76 72 MEAN 74 74 74 73 75
%>100 0 0 0 0 0 %>100 0 0 0 0 0
%>95 0 0 2 1 1 %>95 0 0 0 0 0
%>90 1 1 8 5 3 %>90 0 0 0 0 1
%>85 6 6 26 14 9 %>85 1 1 1 2 4
%>80 28 32 55 33 20 %>80 9 9 11 11 18
%>75 66 73 82 57 37 %>75 43 42 41 38 48
%>70 92 96 95 78 57 %>70 85 84 79 73 80
TULSA_OK WICHITA_KS
TUL 0515 0516 0517 0518 0519 ICT 0515 0516 0517 0518 0519
MEAN 82 81 85 78 73 MEAN 80 80 82 73 69
%>100 0 0 1 0 0 %>100 0 0 0 1 0
%>95 0 1 7 2 1 %>95 0 0 2 2 1
%>90 4 5 22 8 4 %>90 1 4 11 6 2
%>85 24 25 47 21 11 %>85 13 20 34 13 6
%>80 64 60 74 41 24 %>80 47 52 65 26 15
%>75 93 89 91 65 43 %>75 84 83 88 44 29
%>70 99 99 98 83 64 %>70 98 97 98 63 47
YUMA_AZ
YUM 0515 0516 0517 0518 0519
MEAN 80 80 78 77 78
%>100 0 0 0 0 0
%>95 0 0 0 0 0
%>90 0 0 0 0 1
%>85 7 10 6 6 7
%>80 50 52 34 30 34
%>75 93 91 76 70 74
%>70 100 100 97 94 96
URL IS WWW.WPC.NCEP.NOAA.GOV
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