


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
175 FMUS24 KWNH 170659 PRBWHI DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0658 UTC SAT MAY 17 2025 MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS AT WESTERN US CITIES - DAYS 3 TO 7 FROM SAT MAY 17 2025 ABILENE_TX ALBUQUERQUE_NM ABI 0520 0521 0522 0523 0524 ABQ 0520 0521 0522 0523 0524 MEAN 72 70 71 79 80 MEAN 56 60 65 69 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 2 3 %>90 0 0 0 0 0 %>85 0 0 2 13 18 %>85 0 0 0 0 0 %>80 1 2 9 41 51 %>80 0 0 0 2 2 %>75 18 14 27 75 83 %>75 0 0 3 13 11 %>70 68 48 55 94 97 %>70 0 2 17 44 42 AMARILLO_TX AUSTIN_TX AMA 0520 0521 0522 0523 0524 AUS 0520 0521 0522 0523 0524 MEAN 61 62 65 72 73 MEAN 84 77 75 81 83 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 1 0 0 1 1 %>90 0 0 0 0 1 %>90 10 0 1 7 7 %>85 0 0 0 1 5 %>85 42 3 6 26 33 %>80 0 0 1 9 18 %>80 82 22 22 57 72 %>75 0 0 5 32 41 %>75 98 65 50 84 94 %>70 1 5 20 67 69 %>70 100 94 77 97 100 BATON_ROUGE_LA BISMARCK_ND BTR 0520 0521 0522 0523 0524 BIS 0520 0521 0522 0523 0524 MEAN 88 80 72 73 77 MEAN 43 47 52 53 54 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 3 0 0 0 0 %>95 0 0 0 0 0 %>90 28 3 0 0 0 %>90 0 0 0 0 0 %>85 75 18 2 1 4 %>85 0 0 0 0 0 %>80 98 52 10 10 23 %>80 0 0 0 0 0 %>75 100 85 33 36 64 %>75 0 0 0 0 0 %>70 100 98 65 71 93 %>70 0 0 0 0 0 BROWNSVILLE_TX CORPUS_CHRISTI_TX BRO 0520 0521 0522 0523 0524 CRP 0520 0521 0522 0523 0524 MEAN 96 90 84 86 87 MEAN 95 87 82 85 86 %>100 16 1 0 0 0 %>100 15 1 0 0 0 %>95 60 13 3 4 3 %>95 50 8 2 4 2 %>90 94 46 15 22 22 %>90 86 29 9 19 16 %>85 100 83 44 57 63 %>85 98 62 30 50 55 %>80 100 98 76 87 93 %>80 100 88 61 82 90 %>75 100 100 95 98 100 %>75 100 98 86 97 99 %>70 100 100 99 100 100 %>70 100 100 97 100 100 DALLAS_TX DENVER_CO DFW 0520 0521 0522 0523 0524 DEN 0520 0521 0522 0523 0524 MEAN 77 70 68 76 79 MEAN 52 55 62 63 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 1 2 %>90 0 0 0 0 0 %>85 5 0 0 5 15 %>85 0 0 0 0 0 %>80 26 3 3 22 46 %>80 0 0 0 0 1 %>75 64 16 13 55 80 %>75 0 0 1 3 7 %>70 91 47 38 85 96 %>70 0 0 7 13 23 DES_MOINES_IA EL_PASO_TX DSM 0520 0521 0522 0523 0524 ELP 0520 0521 0522 0523 0524 MEAN 55 51 54 57 63 MEAN 65 69 74 78 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 5 2 %>80 0 0 0 0 0 %>80 0 0 8 30 18 %>75 0 0 0 0 2 %>75 0 8 42 74 62 %>70 1 0 0 1 12 %>70 10 40 83 97 94 FRESNO_CA GOODLAND_KS FAT 0520 0521 0522 0523 0524 GLD 0520 0521 0522 0523 0524 MEAN 73 76 76 74 71 MEAN 51 54 59 63 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 1 2 1 1 %>85 0 0 0 0 0 %>80 1 15 19 11 7 %>80 0 0 0 0 1 %>75 24 62 61 41 25 %>75 0 0 0 3 6 %>70 80 95 92 78 58 %>70 0 0 3 14 21 GREAT_FALLS_MT HOUSTON_TX GTF 0520 0521 0522 0523 0524 HOU 0520 0521 0522 0523 0524 MEAN 50 51 50 51 53 MEAN 92 82 77 81 83 %>100 0 0 0 0 0 %>100 2 0 0 0 0 %>95 0 0 0 0 0 %>95 18 0 0 1 0 %>90 0 0 0 0 0 %>90 67 5 2 5 5 %>85 0 0 0 0 0 %>85 97 26 11 23 31 %>80 0 0 0 0 0 %>80 100 66 33 57 74 %>75 0 0 0 0 0 %>75 100 93 64 87 96 %>70 0 0 0 0 0 %>70 100 99 87 98 100 JACKSON_MS KANSAS_CITY_MO JAN 0520 0521 0522 0523 0524 MCI 0520 0521 0522 0523 0524 MEAN 85 76 67 69 74 MEAN 66 52 56 60 67 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 2 0 0 0 0 %>95 0 0 0 0 0 %>90 15 1 0 0 0 %>90 0 0 0 0 0 %>85 53 5 0 0 1 %>85 0 0 0 0 0 %>80 88 22 2 3 11 %>80 1 0 0 0 2 %>75 99 55 10 17 41 %>75 5 0 0 1 11 %>70 100 84 31 46 78 %>70 24 0 0 5 31 LAS_VEGAS_NV LITTLE_ROCK_AR LAS 0520 0521 0522 0523 0524 LIT 0520 0521 0522 0523 0524 MEAN 69 76 80 80 78 MEAN 79 68 63 66 72 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 1 2 2 1 %>95 0 0 0 0 0 %>90 0 3 8 8 4 %>90 1 0 0 0 0 %>85 1 11 22 23 15 %>85 9 0 0 0 1 %>80 5 29 46 47 36 %>80 44 1 0 1 7 %>75 20 55 72 73 64 %>75 85 9 1 5 28 %>70 46 81 91 91 86 %>70 99 35 8 25 61 LOS_ANGELES_CA MIDLAND_TX LAX 0520 0521 0522 0523 0524 MAF 0520 0521 0522 0523 0524 MEAN 68 70 70 68 66 MEAN 70 71 75 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 2 2 %>85 0 0 0 0 0 %>85 0 0 3 16 16 %>80 0 2 2 1 0 %>80 0 3 17 49 52 %>75 3 13 12 5 1 %>75 10 21 48 84 87 %>70 25 51 47 28 10 %>70 55 60 80 98 99 MINNEAPOLIS_MN NEW_ORLEANS_LA MSP 0520 0521 0522 0523 0524 MSY 0520 0521 0522 0523 0524 MEAN 50 52 55 56 61 MEAN 89 84 75 75 78 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 5 0 0 0 0 %>90 0 0 0 0 0 %>90 35 7 1 0 0 %>85 0 0 0 0 0 %>85 84 37 5 2 4 %>80 0 0 0 0 0 %>80 99 80 22 15 31 %>75 0 0 0 0 2 %>75 100 98 52 50 77 %>70 0 0 0 0 9 %>70 100 100 81 84 98 NORTH_PLATTE_NE OKLAHOMA_CITY_OK LBF 0520 0521 0522 0523 0524 OKC 0520 0521 0522 0523 0524 MEAN 47 49 56 60 61 MEAN 69 62 61 70 75 %>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 1 %>85 0 0 0 0 0 %>85 0 0 0 1 7 %>80 0 0 0 0 0 %>80 1 0 0 5 22 %>75 0 0 0 1 2 %>75 8 1 1 22 48 %>70 0 0 1 5 11 %>70 38 9 6 52 75 OMAHA_NE PENDLETON_OR OMA 0520 0521 0522 0523 0524 PDT 0520 0521 0522 0523 0524 MEAN 55 50 55 59 65 MEAN 53 53 55 57 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 2 %>80 0 0 0 0 0 %>75 0 0 0 0 7 %>75 0 0 0 0 0 %>70 1 0 0 4 23 %>70 0 0 0 1 3 PHOENIX_AZ PORTLAND_OR PHX 0520 0521 0522 0523 0524 PDX 0520 0521 0522 0523 0524 MEAN 75 80 83 85 82 MEAN 53 53 55 56 57 %>100 0 0 0 1 0 %>100 0 0 0 0 0 %>95 0 1 3 4 1 %>95 0 0 0 0 0 %>90 0 5 13 18 8 %>90 0 0 0 0 0 %>85 3 21 39 47 31 %>85 0 0 0 0 0 %>80 17 51 71 78 65 %>80 0 0 0 0 0 %>75 49 81 92 95 90 %>75 0 0 0 0 0 %>70 82 96 99 99 99 %>70 0 0 0 1 3 RAPID_CITY_SD SACRAMENTO_CA RAP 0520 0521 0522 0523 0524 SAC 0520 0521 0522 0523 0524 MEAN 44 48 55 54 57 MEAN 72 73 73 69 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 2 1 1 %>80 0 0 0 0 0 %>80 1 4 12 6 4 %>75 0 0 0 0 0 %>75 17 31 38 21 16 %>70 0 0 1 0 2 %>70 71 77 71 47 41 SAINT_LOUIS_MO SALT_LAKE_CITY_UT STL 0520 0521 0522 0523 0524 SLC 0520 0521 0522 0523 0524 MEAN 72 58 57 61 65 MEAN 52 59 64 65 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 1 1 2 %>80 3 0 0 0 2 %>80 0 0 3 4 5 %>75 24 0 0 0 8 %>75 0 2 9 12 14 %>70 70 3 0 3 25 %>70 0 8 22 27 29 SAN_ANTONIO_TX SAN_DIEGO_CA SAT 0520 0521 0522 0523 0524 SAN 0520 0521 0522 0523 0524 MEAN 85 80 78 82 83 MEAN 66 68 68 66 64 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 2 0 0 2 1 %>95 0 0 0 0 0 %>90 16 2 2 10 9 %>90 0 0 0 0 0 %>85 54 14 12 32 36 %>85 0 0 0 0 0 %>80 88 49 35 64 73 %>80 0 1 1 0 0 %>75 99 85 66 88 95 %>75 2 9 8 4 1 %>70 100 98 88 98 100 %>70 16 33 33 20 9 SAN_FRANCISCO_CA SEATTLE_WA SFO 0520 0521 0522 0523 0524 SEA 0520 0521 0522 0523 0524 MEAN 58 58 58 56 56 MEAN 53 52 53 54 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 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 1 0 0 %>70 0 0 0 0 0 SHREVEPORT_LA SIOUX_FALLS_SD SHV 0520 0521 0522 0523 0524 FSD 0520 0521 0522 0523 0524 MEAN 85 72 69 73 77 MEAN 44 49 53 56 60 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 1 0 0 0 0 %>95 0 0 0 0 0 %>90 11 0 0 0 1 %>90 0 0 0 0 0 %>85 50 1 0 2 7 %>85 0 0 0 0 0 %>80 89 8 3 12 31 %>80 0 0 0 0 0 %>75 99 31 15 36 68 %>75 0 0 0 0 0 %>70 100 66 41 69 92 %>70 0 0 0 0 4 SPRINGFIELD_MO TUCSON_AZ SGF 0520 0521 0522 0523 0524 TUS 0520 0521 0522 0523 0524 MEAN 70 55 56 61 67 MEAN 68 74 78 79 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 1 1 0 %>85 0 0 0 0 0 %>85 0 1 8 10 4 %>80 1 0 0 0 2 %>80 0 11 35 40 23 %>75 13 0 0 1 10 %>75 6 42 75 78 61 %>70 51 0 0 5 30 %>70 33 80 96 96 90 TULSA_OK WICHITA_KS TUL 0520 0521 0522 0523 0524 ICT 0520 0521 0522 0523 0524 MEAN 70 59 60 67 71 MEAN 63 57 58 66 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 1 %>85 0 0 0 0 2 %>85 0 0 0 0 4 %>80 3 0 0 1 9 %>80 0 0 0 2 13 %>75 17 0 0 7 29 %>75 2 0 0 9 32 %>70 50 2 1 27 59 %>70 11 1 1 28 57 YUMA_AZ YUM 0520 0521 0522 0523 0524 MEAN 76 81 84 83 81 %>100 0 0 0 0 0 %>95 0 0 1 0 0 %>90 0 3 8 6 2 %>85 1 20 38 36 17 %>80 17 61 79 79 57 %>75 63 92 97 98 91 %>70 95 99 100 100 99 URL IS WWW.WPC.NCEP.NOAA.GOV $$