


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
309 FMUS24 KWNH 231656 PRBWHL DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 1655 UTC SAT AUG 23 2025 MINIMUM HEAT INDEX (DEG F) AND MINIMUM HI PROB (%) FRCSTS AT WESTERN US CITIES - DAYS 3 TO 7 FROM SAT AUG 23 2025 ABILENE_TX ALBUQUERQUE_NM ABI 0826 0827 0828 0829 0830 ABQ 0826 0827 0828 0829 0830 MIN 72 69 72 75 70 MIN 63 62 62 60 60 %>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 2 1 1 8 4 %>80 0 0 0 0 0 %>75 22 9 22 46 20 %>75 0 0 0 0 0 %>70 72 40 73 88 52 %>70 5 3 3 1 1 AMARILLO_TX AUSTIN_TX AMA 0826 0827 0828 0829 0830 AUS 0826 0827 0828 0829 0830 MIN 60 59 64 64 61 MIN 76 74 75 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 1 %>80 0 0 0 0 0 %>80 4 5 5 12 15 %>75 1 0 1 1 0 %>75 62 39 47 63 55 %>70 5 2 12 10 4 %>70 99 85 93 96 90 BATON_ROUGE_LA BISMARCK_ND BTR 0826 0827 0828 0829 0830 BIS 0826 0827 0828 0829 0830 MIN 74 71 70 72 73 MIN 48 54 56 57 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 1 1 %>85 0 0 0 0 0 %>80 5 3 3 9 7 %>80 0 0 0 0 0 %>75 37 21 19 32 34 %>75 0 0 0 0 0 %>70 83 60 52 67 74 %>70 0 0 0 0 0 BROWNSVILLE_TX CORPUS_CHRISTI_TX BRO 0826 0827 0828 0829 0830 CRP 0826 0827 0828 0829 0830 MIN 85 85 83 83 84 MIN 82 82 80 81 81 %>100 0 0 0 0 0 %>100 1 0 0 0 0 %>95 1 1 0 1 1 %>95 3 2 1 2 2 %>90 14 12 6 7 9 %>90 8 8 6 7 7 %>85 53 47 32 34 42 %>85 25 28 18 21 23 %>80 89 84 72 72 80 %>80 62 68 48 53 54 %>75 99 98 94 93 97 %>75 91 94 83 85 85 %>70 100 100 99 99 100 %>70 99 99 97 98 97 DALLAS_TX DENVER_CO DFW 0826 0827 0828 0829 0830 DEN 0826 0827 0828 0829 0830 MIN 74 69 73 76 72 MIN 57 57 58 57 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 1 1 %>90 0 0 0 0 0 %>85 4 0 1 6 4 %>85 0 0 0 0 0 %>80 16 2 10 23 14 %>80 0 0 0 0 0 %>75 45 13 34 54 34 %>75 0 0 0 0 0 %>70 76 40 69 82 61 %>70 0 0 0 0 0 DES_MOINES_IA EL_PASO_TX DSM 0826 0827 0828 0829 0830 ELP 0826 0827 0828 0829 0830 MIN 48 50 56 57 60 MIN 72 70 69 70 70 %>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 2 0 1 1 2 %>75 0 0 0 0 0 %>75 22 7 9 13 15 %>70 0 0 0 0 1 %>70 66 46 45 49 52 FRESNO_CA GOODLAND_KS FAT 0826 0827 0828 0829 0830 GLD 0826 0827 0828 0829 0830 MIN 72 70 67 65 65 MIN 54 55 58 57 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 15 5 1 1 2 %>75 0 0 0 0 0 %>70 78 50 21 13 16 %>70 0 0 1 1 1 GREAT_FALLS_MT HOUSTON_TX GTF 0826 0827 0828 0829 0830 HOU 0826 0827 0828 0829 0830 MIN 51 52 54 56 54 MIN 79 77 77 79 79 %>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 1 1 %>85 0 0 0 0 0 %>85 4 1 3 7 10 %>80 0 0 0 0 0 %>80 33 18 25 36 40 %>75 0 0 0 0 0 %>75 89 70 74 79 78 %>70 0 0 0 0 0 %>70 100 97 97 98 97 JACKSON_MS KANSAS_CITY_MO JAN 0826 0827 0828 0829 0830 MCI 0826 0827 0828 0829 0830 MIN 67 66 64 67 68 MIN 53 53 60 58 61 %>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 2 2 3 7 8 %>75 0 0 0 0 0 %>70 22 18 15 29 36 %>70 0 0 0 1 2 LAS_VEGAS_NV LITTLE_ROCK_AR LAS 0826 0827 0828 0829 0830 LIT 0826 0827 0828 0829 0830 MIN 79 74 74 73 75 MIN 63 59 60 61 64 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 1 0 0 0 1 %>95 0 0 0 0 0 %>90 4 1 2 1 3 %>90 0 0 0 0 0 %>85 17 5 8 5 10 %>85 0 0 0 0 0 %>80 43 18 23 17 25 %>80 0 0 0 0 0 %>75 73 44 46 40 48 %>75 2 0 0 1 2 %>70 92 74 72 68 73 %>70 12 1 3 7 12 LOS_ANGELES_CA MIDLAND_TX LAX 0826 0827 0828 0829 0830 MAF 0826 0827 0828 0829 0830 MIN 67 66 65 66 66 MIN 71 69 71 73 70 %>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 1 3 2 %>75 1 0 0 0 0 %>75 12 6 14 26 15 %>70 14 5 6 11 12 %>70 67 41 63 75 48 MINNEAPOLIS_MN NEW_ORLEANS_LA MSP 0826 0827 0828 0829 0830 MSY 0826 0827 0828 0829 0830 MIN 49 51 58 56 58 MIN 79 76 76 78 78 %>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 0 0 0 1 %>85 0 0 0 0 0 %>85 7 3 2 5 6 %>80 0 0 0 0 0 %>80 39 18 18 30 32 %>75 0 0 0 0 0 %>75 84 60 59 74 72 %>70 0 0 0 0 0 %>70 98 92 91 96 94 NORTH_PLATTE_NE OKLAHOMA_CITY_OK LBF 0826 0827 0828 0829 0830 OKC 0826 0827 0828 0829 0830 MIN 53 55 57 57 56 MIN 62 61 66 66 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 2 0 %>75 0 0 0 0 0 %>75 0 0 2 9 3 %>70 0 0 1 0 0 %>70 4 2 20 28 15 OMAHA_NE PENDLETON_OR OMA 0826 0827 0828 0829 0830 PDT 0826 0827 0828 0829 0830 MIN 50 54 59 58 60 MIN 68 68 66 63 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 1 0 0 0 %>75 0 0 0 0 0 %>75 6 7 1 1 0 %>70 0 0 0 1 1 %>70 33 30 15 6 3 PHOENIX_AZ PORTLAND_OR PHX 0826 0827 0828 0829 0830 PDX 0826 0827 0828 0829 0830 MIN 85 82 83 80 80 MIN 67 65 63 60 59 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 1 0 2 0 0 %>95 0 0 0 0 0 %>90 11 5 11 3 4 %>90 0 0 0 0 0 %>85 47 25 34 17 20 %>85 0 0 0 0 0 %>80 86 62 66 48 54 %>80 0 0 0 0 0 %>75 99 90 89 80 85 %>75 1 1 0 0 0 %>70 100 99 98 96 98 %>70 19 11 7 2 0 RAPID_CITY_SD SACRAMENTO_CA RAP 0826 0827 0828 0829 0830 SAC 0826 0827 0828 0829 0830 MIN 53 58 58 57 56 MIN 62 60 59 58 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 0 0 0 %>75 0 0 0 0 0 %>70 0 0 0 0 0 %>70 2 0 0 0 2 SAINT_LOUIS_MO SALT_LAKE_CITY_UT STL 0826 0827 0828 0829 0830 SLC 0826 0827 0828 0829 0830 MIN 54 53 57 59 63 MIN 64 62 60 59 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 0 0 0 %>75 0 0 0 0 0 %>70 0 0 0 0 3 %>70 4 1 1 0 0 SAN_ANTONIO_TX SAN_DIEGO_CA SAT 0826 0827 0828 0829 0830 SAN 0826 0827 0828 0829 0830 MIN 76 76 76 76 76 MIN 67 67 67 67 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 1 0 1 2 %>85 0 0 0 0 0 %>80 10 12 10 16 20 %>80 0 0 0 0 0 %>75 68 55 56 65 63 %>75 0 0 0 1 0 %>70 99 92 95 96 93 %>70 11 6 11 17 14 SAN_FRANCISCO_CA SEATTLE_WA SFO 0826 0827 0828 0829 0830 SEA 0826 0827 0828 0829 0830 MIN 57 58 57 57 57 MIN 63 63 61 60 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 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 0826 0827 0828 0829 0830 FSD 0826 0827 0828 0829 0830 MIN 71 67 68 70 70 MIN 46 53 56 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 1 0 0 4 4 %>80 0 0 0 0 0 %>75 15 5 5 19 18 %>75 0 0 0 0 0 %>70 62 29 31 51 47 %>70 0 0 0 0 0 SPRINGFIELD_MO TUCSON_AZ SGF 0826 0827 0828 0829 0830 TUS 0826 0827 0828 0829 0830 MIN 57 53 58 57 60 MIN 75 72 73 72 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 2 0 0 0 0 %>80 0 0 0 0 0 %>80 14 4 6 4 6 %>75 0 0 0 0 0 %>75 47 27 30 24 31 %>70 0 0 1 0 2 %>70 82 72 70 64 72 TULSA_OK WICHITA_KS TUL 0826 0827 0828 0829 0830 ICT 0826 0827 0828 0829 0830 MIN 63 61 64 63 64 MIN 58 57 62 60 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 0 2 1 %>75 0 0 0 0 0 %>70 2 0 6 12 9 %>70 0 0 3 4 2 YUMA_AZ YUM 0826 0827 0828 0829 0830 MIN 89 86 82 79 81 %>100 2 0 0 0 0 %>95 13 4 1 0 0 %>90 44 21 7 1 2 %>85 81 58 31 12 18 %>80 97 89 67 44 56 %>75 100 99 91 81 89 %>70 100 100 99 97 99 URL IS WWW.WPC.NCEP.NOAA.GOV $$