


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
640 FMUS24 KWNH 110745 PRBWHL DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 0744 UTC MON AUG 11 2025 MINIMUM HEAT INDEX (DEG F) AND MINIMUM 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 MIN 75 76 76 76 75 MIN 62 62 61 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 1 0 1 2 2 %>85 0 0 0 0 0 %>80 10 11 12 17 15 %>80 0 0 0 0 0 %>75 51 64 57 58 49 %>75 2 2 0 1 1 %>70 89 96 93 90 83 %>70 10 11 5 8 10 AMARILLO_TX AUSTIN_TX AMA 0814 0815 0816 0817 0818 AUS 0814 0815 0816 0817 0818 MIN 67 70 69 70 68 MIN 78 78 78 77 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 0 0 0 0 %>85 0 0 0 0 0 %>85 0 1 2 0 0 %>80 0 1 2 2 1 %>80 15 21 26 15 16 %>75 5 12 15 14 10 %>75 86 86 79 75 75 %>70 29 52 46 46 37 %>70 100 100 98 99 99 BATON_ROUGE_LA BISMARCK_ND BTR 0814 0815 0816 0817 0818 BIS 0814 0815 0816 0817 0818 MIN 77 78 78 78 78 MIN 64 61 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 1 0 0 %>90 0 0 0 0 0 %>85 2 4 7 6 5 %>85 0 0 0 0 0 %>80 20 28 32 34 30 %>80 0 0 0 0 0 %>75 65 73 71 76 71 %>75 0 0 0 1 1 %>70 94 96 94 96 95 %>70 5 4 3 8 8 BROWNSVILLE_TX CORPUS_CHRISTI_TX BRO 0814 0815 0816 0817 0818 CRP 0814 0815 0816 0817 0818 MIN 85 85 88 84 84 MIN 83 85 86 82 82 %>100 0 0 0 0 0 %>100 1 1 2 1 1 %>95 0 2 4 1 0 %>95 3 5 8 4 3 %>90 10 14 32 10 5 %>90 10 21 27 14 11 %>85 53 48 80 42 41 %>85 31 52 57 32 28 %>80 92 83 98 80 87 %>80 69 78 81 61 58 %>75 99 97 100 97 99 %>75 91 93 93 84 85 %>70 100 100 100 100 100 %>70 99 98 98 96 97 DALLAS_TX DENVER_CO DFW 0814 0815 0816 0817 0818 DEN 0814 0815 0816 0817 0818 MIN 79 81 79 80 79 MIN 62 60 60 60 60 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 1 1 1 %>95 0 0 0 0 0 %>90 2 3 4 6 6 %>90 0 0 0 0 0 %>85 13 18 17 21 20 %>85 0 0 0 0 0 %>80 42 56 45 49 44 %>80 0 0 0 0 0 %>75 76 87 75 77 71 %>75 0 0 0 0 0 %>70 94 98 93 93 89 %>70 2 2 3 1 2 DES_MOINES_IA EL_PASO_TX DSM 0814 0815 0816 0817 0818 ELP 0814 0815 0816 0817 0818 MIN 64 71 73 73 70 MIN 70 71 69 70 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 0 %>85 0 0 1 2 1 %>85 0 0 0 0 0 %>80 0 4 10 11 5 %>80 3 4 2 3 4 %>75 1 22 37 36 21 %>75 19 22 14 18 21 %>70 9 56 74 68 49 %>70 52 58 46 53 55 FRESNO_CA GOODLAND_KS FAT 0814 0815 0816 0817 0818 GLD 0814 0815 0816 0817 0818 MIN 65 64 64 64 64 MIN 63 64 65 63 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 1 1 1 0 %>75 0 0 1 0 0 %>75 1 5 6 4 3 %>70 10 7 9 5 6 %>70 10 19 22 15 14 GREAT_FALLS_MT HOUSTON_TX GTF 0814 0815 0816 0817 0818 HOU 0814 0815 0816 0817 0818 MIN 52 50 54 53 54 MIN 81 83 82 81 81 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 0 %>95 0 0 1 0 0 %>90 0 0 0 0 0 %>90 1 6 6 2 2 %>85 0 0 0 0 0 %>85 15 35 30 18 20 %>80 0 0 0 0 0 %>80 61 77 69 59 62 %>75 0 0 0 0 0 %>75 93 96 92 89 92 %>70 0 0 0 0 0 %>70 99 100 99 98 99 JACKSON_MS KANSAS_CITY_MO JAN 0814 0815 0816 0817 0818 MCI 0814 0815 0816 0817 0818 MIN 76 77 77 77 76 MIN 69 73 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 1 2 2 3 2 %>85 0 1 1 2 3 %>80 13 20 21 22 18 %>80 0 7 13 16 15 %>75 59 66 66 63 58 %>75 4 35 51 52 42 %>70 94 95 95 93 90 %>70 38 76 88 86 73 LAS_VEGAS_NV LITTLE_ROCK_AR LAS 0814 0815 0816 0817 0818 LIT 0814 0815 0816 0817 0818 MIN 78 76 73 74 72 MIN 75 75 75 75 75 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 1 0 0 0 %>95 0 0 0 0 0 %>90 3 3 1 1 1 %>90 0 0 0 1 1 %>85 15 10 4 5 3 %>85 0 1 3 5 7 %>80 39 26 15 17 12 %>80 8 13 17 20 22 %>75 69 52 38 40 34 %>75 46 49 47 50 48 %>70 90 77 67 70 64 %>70 88 86 80 79 75 LOS_ANGELES_CA MIDLAND_TX LAX 0814 0815 0816 0817 0818 MAF 0814 0815 0816 0817 0818 MIN 65 64 63 64 64 MIN 74 74 73 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 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 6 4 4 4 4 %>75 0 0 0 0 0 %>75 39 43 33 40 33 %>70 8 1 0 0 3 %>70 84 91 82 88 79 MINNEAPOLIS_MN NEW_ORLEANS_LA MSP 0814 0815 0816 0817 0818 MSY 0814 0815 0816 0817 0818 MIN 65 71 71 68 65 MIN 81 83 84 85 84 %>100 0 0 0 0 0 %>100 0 1 1 1 0 %>95 0 0 0 0 0 %>95 1 2 4 4 2 %>90 0 0 0 0 0 %>90 6 10 16 17 13 %>85 0 0 1 2 0 %>85 25 34 41 47 43 %>80 0 1 5 7 2 %>80 59 70 72 78 77 %>75 0 15 23 20 8 %>75 87 93 92 95 94 %>70 6 63 55 42 24 %>70 97 99 99 99 99 NORTH_PLATTE_NE OKLAHOMA_CITY_OK LBF 0814 0815 0816 0817 0818 OKC 0814 0815 0816 0817 0818 MIN 66 67 66 65 65 MIN 74 76 77 77 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 2 1 %>85 0 0 0 0 0 %>85 0 2 5 9 6 %>80 0 0 1 1 0 %>80 7 17 26 30 23 %>75 1 4 8 5 2 %>75 37 56 64 61 54 %>70 14 25 28 20 14 %>70 79 89 91 86 82 OMAHA_NE PENDLETON_OR OMA 0814 0815 0816 0817 0818 PDT 0814 0815 0816 0817 0818 MIN 67 73 75 73 71 MIN 58 56 58 56 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 1 2 3 2 %>85 0 0 0 0 0 %>80 0 8 14 13 9 %>80 0 0 0 0 0 %>75 4 36 46 38 28 %>75 0 0 0 0 1 %>70 26 74 82 68 56 %>70 0 1 0 0 3 PHOENIX_AZ PORTLAND_OR PHX 0814 0815 0816 0817 0818 PDX 0814 0815 0816 0817 0818 MIN 84 84 83 81 81 MIN 57 59 61 58 55 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 1 2 1 0 1 %>95 0 0 0 0 0 %>90 12 13 10 5 6 %>90 0 0 0 0 0 %>85 45 43 38 23 22 %>85 0 0 0 0 0 %>80 83 79 74 58 53 %>80 0 0 0 0 0 %>75 98 96 95 88 82 %>75 0 0 0 0 0 %>70 100 100 100 98 96 %>70 0 0 0 0 0 RAPID_CITY_SD SACRAMENTO_CA RAP 0814 0815 0816 0817 0818 SAC 0814 0815 0816 0817 0818 MIN 64 64 63 64 64 MIN 58 59 61 61 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 1 1 2 1 1 %>75 0 0 0 0 0 %>70 11 10 12 10 10 %>70 0 0 3 1 0 SAINT_LOUIS_MO SALT_LAKE_CITY_UT STL 0814 0815 0816 0817 0818 SLC 0814 0815 0816 0817 0818 MIN 71 74 76 76 76 MIN 68 66 65 64 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 2 3 %>85 0 0 0 0 0 %>80 0 6 14 19 21 %>80 1 0 0 0 0 %>75 13 38 55 65 61 %>75 8 3 3 1 1 %>70 66 83 91 95 91 %>70 34 21 18 12 11 SAN_ANTONIO_TX SAN_DIEGO_CA SAT 0814 0815 0816 0817 0818 SAN 0814 0815 0816 0817 0818 MIN 77 77 78 77 76 MIN 66 64 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 1 1 2 0 0 %>85 0 0 0 0 0 %>80 18 21 26 15 13 %>80 0 0 0 0 0 %>75 70 73 77 71 62 %>75 0 0 0 0 0 %>70 98 97 98 98 96 %>70 1 0 0 0 1 SAN_FRANCISCO_CA SEATTLE_WA SFO 0814 0815 0816 0817 0818 SEA 0814 0815 0816 0817 0818 MIN 57 57 58 58 57 MIN 57 58 60 57 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 0 0 0 0 %>70 0 0 0 0 0 SHREVEPORT_LA SIOUX_FALLS_SD SHV 0814 0815 0816 0817 0818 FSD 0814 0815 0816 0817 0818 MIN 76 77 77 77 77 MIN 69 72 70 70 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 1 1 %>90 0 0 0 0 0 %>85 1 3 6 6 6 %>85 0 0 1 2 0 %>80 17 24 29 30 29 %>80 0 4 6 8 2 %>75 65 70 69 69 65 %>75 5 27 22 23 12 %>70 95 96 93 93 91 %>70 37 69 51 47 37 SPRINGFIELD_MO TUCSON_AZ SGF 0814 0815 0816 0817 0818 TUS 0814 0815 0816 0817 0818 MIN 71 73 73 73 73 MIN 75 74 74 73 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 1 %>85 2 1 1 0 1 %>80 0 1 4 7 7 %>80 14 9 9 5 9 %>75 3 22 30 36 32 %>75 48 41 41 31 40 %>70 59 81 76 78 71 %>70 82 79 82 73 79 TULSA_OK WICHITA_KS TUL 0814 0815 0816 0817 0818 ICT 0814 0815 0816 0817 0818 MIN 74 76 77 77 76 MIN 71 74 75 76 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 1 3 5 3 %>85 0 0 1 4 2 %>80 2 16 23 27 22 %>80 1 7 14 20 12 %>75 40 66 67 68 61 %>75 13 38 51 54 40 %>70 93 96 95 94 91 %>70 58 81 87 85 74 YUMA_AZ YUM 0814 0815 0816 0817 0818 MIN 84 86 80 76 75 %>100 0 0 0 0 0 %>95 0 4 0 0 0 %>90 8 23 4 0 0 %>85 43 61 21 3 3 %>80 85 90 53 20 17 %>75 99 99 83 56 48 %>70 100 100 97 88 81 URL IS WWW.WPC.NCEP.NOAA.GOV $$