


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
635 FMUS24 KWNH 110658 PRBWHI DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0656 UTC MON AUG 11 2025 MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS AT WESTERN US CITIES - DAYS 3 TO 7 FROM MON AUG 11 2025 ABILENE_TX ALBUQUERQUE_NM ABI 0814 0815 0816 0817 0818 ABQ 0814 0815 0816 0817 0818 MEAN 87 87 87 87 87 MEAN 76 75 74 75 76 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 1 0 0 1 1 %>95 0 0 0 0 0 %>90 21 18 16 19 20 %>90 0 0 0 0 0 %>85 77 78 78 76 73 %>85 1 2 1 1 4 %>80 99 99 99 98 97 %>80 16 16 9 14 20 %>75 100 100 100 100 100 %>75 58 52 44 52 55 %>70 100 100 100 100 100 %>70 91 87 85 88 87 AMARILLO_TX AUSTIN_TX AMA 0814 0815 0816 0817 0818 AUS 0814 0815 0816 0817 0818 MEAN 80 82 81 81 80 MEAN 91 91 92 90 91 %>100 0 0 0 0 0 %>100 0 2 2 0 1 %>95 0 0 0 0 0 %>95 12 18 19 8 12 %>90 0 0 1 1 1 %>90 61 60 65 55 60 %>85 4 15 14 17 14 %>85 97 93 95 96 96 %>80 57 74 62 64 52 %>80 100 100 100 100 100 %>75 98 99 95 95 88 %>75 100 100 100 100 100 %>70 100 100 100 100 99 %>70 100 100 100 100 100 BATON_ROUGE_LA BISMARCK_ND BTR 0814 0815 0816 0817 0818 BIS 0814 0815 0816 0817 0818 MEAN 91 93 94 94 93 MEAN 78 70 70 72 73 %>100 5 13 15 14 9 %>100 0 0 0 0 0 %>95 25 36 42 42 33 %>95 0 0 0 0 0 %>90 61 67 73 75 69 %>90 1 0 0 0 0 %>85 89 89 93 94 92 %>85 7 0 1 3 3 %>80 98 98 99 99 99 %>80 33 3 5 12 14 %>75 100 100 100 100 100 %>75 73 20 20 33 38 %>70 100 100 100 100 100 %>70 95 54 48 61 68 BROWNSVILLE_TX CORPUS_CHRISTI_TX BRO 0814 0815 0816 0817 0818 CRP 0814 0815 0816 0817 0818 MEAN 96 96 98 96 96 MEAN 96 96 97 95 95 %>100 14 17 35 14 17 %>100 14 19 24 10 12 %>95 65 63 81 64 62 %>95 55 55 69 48 50 %>90 97 95 98 96 94 %>90 95 90 97 95 92 %>85 100 100 100 100 100 %>85 100 99 100 100 100 %>80 100 100 100 100 100 %>80 100 100 100 100 100 %>75 100 100 100 100 100 %>75 100 100 100 100 100 %>70 100 100 100 100 100 %>70 100 100 100 100 100 DALLAS_TX DENVER_CO DFW 0814 0815 0816 0817 0818 DEN 0814 0815 0816 0817 0818 MEAN 92 92 91 91 92 MEAN 77 75 74 73 74 %>100 0 1 1 1 1 %>100 0 0 0 0 0 %>95 15 17 15 16 20 %>95 0 0 0 0 0 %>90 76 74 65 66 68 %>90 0 0 0 0 0 %>85 99 99 96 96 96 %>85 3 1 1 1 1 %>80 100 100 100 100 100 %>80 23 12 10 9 9 %>75 100 100 100 100 100 %>75 68 49 43 37 38 %>70 100 100 100 100 100 %>70 95 87 82 75 77 DES_MOINES_IA EL_PASO_TX DSM 0814 0815 0816 0817 0818 ELP 0814 0815 0816 0817 0818 MEAN 77 86 87 85 80 MEAN 81 81 79 80 81 %>100 0 0 0 1 1 %>100 0 0 0 0 0 %>95 0 3 4 6 4 %>95 0 0 0 0 0 %>90 0 19 26 21 11 %>90 1 1 0 1 3 %>85 3 56 68 47 27 %>85 14 15 8 13 19 %>80 25 88 94 75 49 %>80 56 57 43 53 56 %>75 69 99 100 92 71 %>75 92 92 84 90 89 %>70 95 100 100 98 87 %>70 100 100 99 99 99 FRESNO_CA GOODLAND_KS FAT 0814 0815 0816 0817 0818 GLD 0814 0815 0816 0817 0818 MEAN 80 79 78 78 78 MEAN 79 80 79 78 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 1 1 1 1 %>85 3 4 4 2 2 %>85 4 10 10 6 6 %>80 45 35 30 25 30 %>80 39 49 44 31 29 %>75 92 83 76 79 82 %>75 88 90 84 71 67 %>70 100 98 97 98 98 %>70 100 99 98 94 93 GREAT_FALLS_MT HOUSTON_TX GTF 0814 0815 0816 0817 0818 HOU 0814 0815 0816 0817 0818 MEAN 65 66 67 68 69 MEAN 95 95 95 95 95 %>100 0 0 0 0 0 %>100 10 15 13 8 14 %>95 0 0 0 0 0 %>95 44 48 46 44 50 %>90 0 0 0 0 0 %>90 86 85 84 89 88 %>85 0 0 0 0 0 %>85 99 98 98 100 99 %>80 0 0 0 0 1 %>80 100 100 100 100 100 %>75 3 1 3 4 8 %>75 100 100 100 100 100 %>70 18 15 26 32 38 %>70 100 100 100 100 100 JACKSON_MS KANSAS_CITY_MO JAN 0814 0815 0816 0817 0818 MCI 0814 0815 0816 0817 0818 MEAN 90 92 92 91 90 MEAN 82 87 88 88 84 %>100 4 7 5 3 2 %>100 0 0 0 2 3 %>95 19 27 26 20 14 %>95 0 2 4 11 9 %>90 52 61 64 57 48 %>90 2 20 30 36 24 %>85 83 88 92 89 84 %>85 24 69 77 70 47 %>80 97 98 99 99 98 %>80 72 96 98 92 71 %>75 100 100 100 100 100 %>75 97 100 100 99 88 %>70 100 100 100 100 100 %>70 100 100 100 100 96 LAS_VEGAS_NV LITTLE_ROCK_AR LAS 0814 0815 0816 0817 0818 LIT 0814 0815 0816 0817 0818 MEAN 88 85 83 83 83 MEAN 89 90 89 90 89 %>100 2 1 0 0 0 %>100 0 1 1 2 4 %>95 11 7 2 2 1 %>95 7 13 10 16 17 %>90 34 22 11 11 10 %>90 44 52 41 49 45 %>85 67 48 34 35 34 %>85 88 89 79 83 76 %>80 90 76 69 70 70 %>80 99 99 97 97 94 %>75 99 93 91 92 92 %>75 100 100 100 100 99 %>70 100 99 99 99 99 %>70 100 100 100 100 100 LOS_ANGELES_CA MIDLAND_TX LAX 0814 0815 0816 0817 0818 MAF 0814 0815 0816 0817 0818 MEAN 71 69 69 70 71 MEAN 85 85 85 85 84 %>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 4 3 5 5 3 %>85 0 0 0 0 0 %>85 52 51 49 52 39 %>80 2 0 0 1 1 %>80 97 97 94 96 92 %>75 13 5 4 6 13 %>75 100 100 100 100 100 %>70 59 36 33 44 54 %>70 100 100 100 100 100 MINNEAPOLIS_MN NEW_ORLEANS_LA MSP 0814 0815 0816 0817 0818 MSY 0814 0815 0816 0817 0818 MEAN 76 83 80 77 73 MEAN 93 95 96 96 95 %>100 0 0 0 0 0 %>100 13 20 24 23 17 %>95 0 1 2 2 0 %>95 38 47 54 55 47 %>90 0 10 9 6 2 %>90 72 76 83 85 80 %>85 2 37 26 16 8 %>85 93 93 97 97 96 %>80 17 73 53 34 21 %>80 99 99 100 100 100 %>75 56 94 78 57 41 %>75 100 100 100 100 100 %>70 90 99 93 77 65 %>70 100 100 100 100 100 NORTH_PLATTE_NE OKLAHOMA_CITY_OK LBF 0814 0815 0816 0817 0818 OKC 0814 0815 0816 0817 0818 MEAN 81 82 80 79 77 MEAN 87 88 88 88 88 %>100 0 0 0 0 0 %>100 0 0 0 1 1 %>95 0 0 0 0 0 %>95 1 2 5 8 8 %>90 0 1 3 2 2 %>90 19 32 32 36 33 %>85 6 17 19 12 10 %>85 76 85 75 74 70 %>80 58 68 53 41 32 %>80 99 99 96 95 93 %>75 97 97 85 75 65 %>75 100 100 100 100 99 %>70 100 100 98 94 89 %>70 100 100 100 100 100 OMAHA_NE PENDLETON_OR OMA 0814 0815 0816 0817 0818 PDT 0814 0815 0816 0817 0818 MEAN 81 88 88 86 81 MEAN 70 69 69 69 68 %>100 0 0 0 2 1 %>100 0 0 0 0 0 %>95 0 4 6 10 5 %>95 0 0 0 0 0 %>90 2 31 30 29 14 %>90 0 0 0 0 0 %>85 17 77 71 57 32 %>85 0 0 0 0 0 %>80 58 98 95 81 54 %>80 0 1 0 1 3 %>75 91 100 100 95 76 %>75 7 10 9 8 13 %>70 99 100 100 99 90 %>70 46 39 45 39 39 PHOENIX_AZ PORTLAND_OR PHX 0814 0815 0816 0817 0818 PDX 0814 0815 0816 0817 0818 MEAN 96 94 92 91 92 MEAN 66 65 67 67 66 %>100 22 17 5 2 3 %>100 0 0 0 0 0 %>95 54 46 29 18 23 %>95 0 0 0 0 0 %>90 84 78 69 59 64 %>90 0 0 0 0 0 %>85 97 95 94 92 93 %>85 0 0 0 0 0 %>80 100 99 100 99 99 %>80 0 0 0 0 0 %>75 100 100 100 100 100 %>75 2 4 3 3 2 %>70 100 100 100 100 100 %>70 19 19 26 25 20 RAPID_CITY_SD SACRAMENTO_CA RAP 0814 0815 0816 0817 0818 SAC 0814 0815 0816 0817 0818 MEAN 78 75 74 75 76 MEAN 74 75 75 74 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 1 %>90 0 0 0 0 0 %>85 5 3 4 4 7 %>85 0 1 2 0 0 %>80 36 18 17 20 27 %>80 1 13 15 6 5 %>75 80 53 46 52 59 %>75 32 52 52 40 33 %>70 98 86 78 84 87 %>70 91 89 87 86 78 SAINT_LOUIS_MO SALT_LAKE_CITY_UT STL 0814 0815 0816 0817 0818 SLC 0814 0815 0816 0817 0818 MEAN 84 88 90 91 89 MEAN 79 76 76 75 76 %>100 0 1 1 3 7 %>100 0 0 0 0 0 %>95 2 7 11 20 20 %>95 1 0 0 0 0 %>90 12 32 47 57 42 %>90 3 1 0 0 0 %>85 41 69 86 89 68 %>85 13 6 3 2 2 %>80 77 93 99 99 87 %>80 40 23 19 16 16 %>75 96 99 100 100 96 %>75 72 59 56 55 58 %>70 100 100 100 100 99 %>70 93 86 85 85 87 SAN_ANTONIO_TX SAN_DIEGO_CA SAT 0814 0815 0816 0817 0818 SAN 0814 0815 0816 0817 0818 MEAN 90 90 91 90 90 MEAN 70 68 67 68 69 %>100 0 0 1 0 0 %>100 0 0 0 0 0 %>95 6 9 15 6 6 %>95 0 0 0 0 0 %>90 53 48 62 49 48 %>90 0 0 0 0 0 %>85 96 90 95 94 93 %>85 0 0 0 0 0 %>80 100 100 100 100 100 %>80 0 0 0 0 0 %>75 100 100 100 100 100 %>75 7 1 0 1 4 %>70 100 100 100 100 100 %>70 45 23 14 21 36 SAN_FRANCISCO_CA SEATTLE_WA SFO 0814 0815 0816 0817 0818 SEA 0814 0815 0816 0817 0818 MEAN 61 62 62 62 61 MEAN 64 62 65 65 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 0 0 %>75 0 0 0 1 0 %>70 1 1 1 0 1 %>70 6 2 10 11 6 SHREVEPORT_LA SIOUX_FALLS_SD SHV 0814 0815 0816 0817 0818 FSD 0814 0815 0816 0817 0818 MEAN 91 91 92 92 92 MEAN 81 86 81 80 77 %>100 2 4 5 6 6 %>100 0 0 1 1 0 %>95 18 23 25 28 26 %>95 0 4 3 4 1 %>90 60 61 62 65 61 %>90 2 21 12 12 4 %>85 93 90 90 91 89 %>85 20 54 31 29 14 %>80 100 99 99 99 98 %>80 62 84 58 51 34 %>75 100 100 100 100 100 %>75 93 97 81 74 59 %>70 100 100 100 100 100 %>70 100 100 94 89 80 SPRINGFIELD_MO TUCSON_AZ SGF 0814 0815 0816 0817 0818 TUS 0814 0815 0816 0817 0818 MEAN 84 87 87 88 86 MEAN 86 85 84 84 85 %>100 0 0 0 1 1 %>100 2 1 0 0 0 %>95 0 1 2 7 6 %>95 8 5 2 2 3 %>90 6 16 20 31 24 %>90 26 19 12 10 17 %>85 40 68 68 70 55 %>85 58 46 40 38 51 %>80 88 97 96 94 84 %>80 87 79 79 77 86 %>75 99 100 100 99 97 %>75 98 96 97 96 98 %>70 100 100 100 100 100 %>70 100 100 100 100 100 TULSA_OK WICHITA_KS TUL 0814 0815 0816 0817 0818 ICT 0814 0815 0816 0817 0818 MEAN 88 90 90 90 89 MEAN 85 88 88 88 86 %>100 0 0 1 2 2 %>100 0 0 0 1 1 %>95 4 7 11 14 14 %>95 0 1 4 7 6 %>90 34 48 48 50 43 %>90 5 23 29 35 23 %>85 83 92 86 85 77 %>85 47 79 75 75 53 %>80 99 100 99 98 95 %>80 93 99 97 96 82 %>75 100 100 100 100 99 %>75 100 100 100 100 96 %>70 100 100 100 100 100 %>70 100 100 100 100 99 YUMA_AZ YUM 0814 0815 0816 0817 0818 MEAN 96 96 91 88 89 %>100 18 18 3 0 0 %>95 65 58 20 6 7 %>90 96 91 59 34 39 %>85 100 99 90 77 81 %>80 100 100 99 97 98 %>75 100 100 100 100 100 %>70 100 100 100 100 100 URL IS WWW.WPC.NCEP.NOAA.GOV $$