


Heat Index Forecast Tables
Issued by NWS
Issued by NWS
229 FMUS24 KWNH 281609 PRBWHI DAYS 3--7 HEAT INDEX FORECAST TABLES NWS WEATHER PREDICTION CENTER COLLEGE PARK MD 1607 UTC THU AUG 28 2025 MEAN HEAT INDEX (DEG F) AND MEAN HI PROB (%) FRCSTS AT WESTERN US CITIES - DAYS 3 TO 7 FROM THU AUG 28 2025 ABILENE_TX ALBUQUERQUE_NM ABI 0831 0901 0902 0903 0904 ABQ 0831 0901 0902 0903 0904 MEAN 77 77 77 79 76 MEAN 72 71 71 70 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 1 2 %>90 0 0 0 0 0 %>85 5 2 1 8 9 %>85 1 0 0 1 0 %>80 28 23 23 42 29 %>80 7 2 2 4 3 %>75 70 72 77 85 59 %>75 28 16 17 19 14 %>70 95 97 99 99 84 %>70 64 55 56 51 41 AMARILLO_TX AUSTIN_TX AMA 0831 0901 0902 0903 0904 AUS 0831 0901 0902 0903 0904 MEAN 71 71 72 73 67 MEAN 87 84 83 84 85 %>100 0 0 0 0 0 %>100 1 0 0 0 0 %>95 0 0 0 0 0 %>95 9 1 0 1 4 %>90 0 0 0 0 0 %>90 31 9 3 9 18 %>85 0 0 0 1 0 %>85 65 42 28 43 48 %>80 0 0 1 7 3 %>80 90 82 79 84 79 %>75 7 12 21 33 12 %>75 98 98 99 98 95 %>70 59 69 78 74 34 %>70 100 100 100 100 99 BATON_ROUGE_LA BISMARCK_ND BTR 0831 0901 0902 0903 0904 BIS 0831 0901 0902 0903 0904 MEAN 83 82 81 83 85 MEAN 67 68 68 55 56 %>100 0 0 0 0 1 %>100 0 0 0 0 0 %>95 1 0 0 0 5 %>95 0 0 0 0 0 %>90 8 2 1 6 19 %>90 0 0 0 0 0 %>85 36 22 17 34 47 %>85 0 0 0 0 0 %>80 77 66 64 76 77 %>80 0 0 3 0 0 %>75 97 95 95 97 94 %>75 1 2 12 0 0 %>70 100 100 100 100 99 %>70 18 28 36 1 2 BROWNSVILLE_TX CORPUS_CHRISTI_TX BRO 0831 0901 0902 0903 0904 CRP 0831 0901 0902 0903 0904 MEAN 97 95 93 91 92 MEAN 95 92 90 90 90 %>100 19 18 5 3 6 %>100 12 4 1 1 4 %>95 67 53 29 20 27 %>95 47 23 11 10 19 %>90 96 86 71 60 62 %>90 88 65 47 46 50 %>85 100 98 95 91 89 %>85 99 94 87 87 82 %>80 100 100 100 99 98 %>80 100 100 99 99 96 %>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 0831 0901 0902 0903 0904 DEN 0831 0901 0902 0903 0904 MEAN 80 81 81 83 80 MEAN 65 67 68 64 64 %>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 1 1 2 5 6 %>90 0 0 0 0 0 %>85 12 15 18 30 22 %>85 0 0 0 0 0 %>80 49 63 64 72 51 %>80 0 0 1 0 1 %>75 86 95 95 96 79 %>75 1 3 9 3 5 %>70 99 100 100 100 94 %>70 11 23 36 14 19 DES_MOINES_IA EL_PASO_TX DSM 0831 0901 0902 0903 0904 ELP 0831 0901 0902 0903 0904 MEAN 68 67 69 67 59 MEAN 78 75 74 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 0 0 0 1 0 %>85 5 1 1 1 2 %>80 0 0 0 3 0 %>80 29 12 10 11 14 %>75 6 5 7 12 2 %>75 72 46 44 47 43 %>70 36 29 38 32 7 %>70 96 84 85 86 77 FRESNO_CA GOODLAND_KS FAT 0831 0901 0902 0903 0904 GLD 0831 0901 0902 0903 0904 MEAN 83 83 81 82 83 MEAN 67 68 69 65 62 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 1 1 %>95 0 0 0 0 0 %>90 2 2 4 6 8 %>90 0 0 0 0 0 %>85 27 26 23 28 35 %>85 0 0 0 0 0 %>80 79 77 62 66 72 %>80 0 0 0 0 1 %>75 97 96 89 90 93 %>75 1 4 6 4 4 %>70 100 99 98 98 99 %>70 17 30 40 19 14 GREAT_FALLS_MT HOUSTON_TX GTF 0831 0901 0902 0903 0904 HOU 0831 0901 0902 0903 0904 MEAN 67 68 66 63 64 MEAN 89 87 85 87 88 %>100 0 0 0 0 0 %>100 1 0 0 0 3 %>95 0 0 0 0 0 %>95 9 2 0 4 14 %>90 0 0 0 0 0 %>90 41 19 9 27 40 %>85 0 0 0 0 0 %>85 82 65 55 70 72 %>80 0 0 1 1 1 %>80 98 95 94 95 92 %>75 1 2 7 3 5 %>75 100 100 100 100 99 %>70 19 32 28 14 19 %>70 100 100 100 100 100 JACKSON_MS KANSAS_CITY_MO JAN 0831 0901 0902 0903 0904 MCI 0831 0901 0902 0903 0904 MEAN 78 78 78 80 80 MEAN 73 72 72 71 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 1 0 1 4 %>90 0 0 0 0 0 %>85 5 7 6 13 19 %>85 0 0 0 1 0 %>80 35 37 35 49 51 %>80 2 3 3 8 1 %>75 81 78 79 87 82 %>75 25 21 22 26 5 %>70 98 97 98 99 96 %>70 79 64 64 57 16 LAS_VEGAS_NV LITTLE_ROCK_AR LAS 0831 0901 0902 0903 0904 LIT 0831 0901 0902 0903 0904 MEAN 86 87 87 86 86 MEAN 76 76 76 77 74 %>100 2 4 3 2 2 %>100 0 0 0 0 0 %>95 9 13 12 8 10 %>95 0 0 0 0 0 %>90 27 33 32 26 27 %>90 0 0 0 0 1 %>85 56 61 60 55 55 %>85 1 3 3 3 4 %>80 82 85 84 82 80 %>80 14 19 21 25 16 %>75 96 97 96 95 94 %>75 56 59 63 69 41 %>70 100 100 99 99 99 %>70 92 91 93 95 72 LOS_ANGELES_CA MIDLAND_TX LAX 0831 0901 0902 0903 0904 MAF 0831 0901 0902 0903 0904 MEAN 76 76 75 74 74 MEAN 77 76 76 77 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 2 2 2 3 2 %>85 4 1 1 3 5 %>80 12 14 16 14 10 %>80 27 15 15 23 21 %>75 53 55 52 44 37 %>75 68 58 59 69 52 %>70 95 94 89 81 77 %>70 94 93 94 96 81 MINNEAPOLIS_MN NEW_ORLEANS_LA MSP 0831 0901 0902 0903 0904 MSY 0831 0901 0902 0903 0904 MEAN 68 66 68 61 55 MEAN 87 84 84 86 88 %>100 0 0 0 0 0 %>100 0 0 0 0 2 %>95 0 0 0 0 0 %>95 4 0 0 2 11 %>90 0 0 0 0 0 %>90 24 4 3 15 34 %>85 0 0 0 0 0 %>85 64 35 34 56 66 %>80 0 0 0 0 0 %>80 92 84 86 91 89 %>75 1 1 3 3 0 %>75 99 99 100 99 98 %>70 22 17 27 11 1 %>70 100 100 100 100 100 NORTH_PLATTE_NE OKLAHOMA_CITY_OK LBF 0831 0901 0902 0903 0904 OKC 0831 0901 0902 0903 0904 MEAN 66 67 69 63 60 MEAN 75 76 77 76 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 0 0 %>90 0 0 0 0 0 %>85 0 0 0 0 0 %>85 0 0 3 4 1 %>80 0 0 0 0 0 %>80 7 11 21 21 5 %>75 1 3 4 3 2 %>75 51 59 64 59 18 %>70 16 23 35 14 8 %>70 93 95 94 89 42 OMAHA_NE PENDLETON_OR OMA 0831 0901 0902 0903 0904 PDT 0831 0901 0902 0903 0904 MEAN 69 68 69 66 59 MEAN 73 73 75 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 1 0 0 %>85 0 0 0 0 0 %>85 0 2 4 4 3 %>80 1 0 1 2 0 %>80 5 10 19 25 23 %>75 8 5 9 9 2 %>75 31 33 50 67 68 %>70 41 30 43 28 7 %>70 77 68 82 94 95 PHOENIX_AZ PORTLAND_OR PHX 0831 0901 0902 0903 0904 PDX 0831 0901 0902 0903 0904 MEAN 93 94 94 93 91 MEAN 69 70 73 75 74 %>100 7 15 16 12 8 %>100 0 0 0 0 0 %>95 33 45 44 37 27 %>95 0 0 0 0 0 %>90 72 78 76 70 58 %>90 0 0 0 0 2 %>85 95 95 94 92 85 %>85 0 0 0 4 8 %>80 100 100 99 99 97 %>80 0 0 3 20 23 %>75 100 100 100 100 100 %>75 2 5 31 53 47 %>70 100 100 100 100 100 %>70 41 55 82 83 72 RAPID_CITY_SD SACRAMENTO_CA RAP 0831 0901 0902 0903 0904 SAC 0831 0901 0902 0903 0904 MEAN 66 67 69 60 61 MEAN 77 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 0 1 2 3 2 %>85 0 0 0 0 0 %>85 5 5 9 14 11 %>80 0 0 2 0 1 %>80 28 25 27 39 37 %>75 1 2 13 1 4 %>75 69 60 54 69 72 %>70 14 23 43 7 13 %>70 94 88 80 90 93 SAINT_LOUIS_MO SALT_LAKE_CITY_UT STL 0831 0901 0902 0903 0904 SLC 0831 0901 0902 0903 0904 MEAN 71 70 72 74 66 MEAN 70 73 73 72 72 %>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 3 1 %>85 0 1 1 0 0 %>80 1 0 5 14 3 %>80 2 6 8 4 3 %>75 16 9 25 41 12 %>75 15 30 35 24 23 %>70 59 48 63 74 29 %>70 51 70 73 66 64 SAN_ANTONIO_TX SAN_DIEGO_CA SAT 0831 0901 0902 0903 0904 SAN 0831 0901 0902 0903 0904 MEAN 89 85 84 85 85 MEAN 74 75 74 74 73 %>100 2 0 0 0 0 %>100 0 0 0 0 0 %>95 12 1 0 1 3 %>95 0 0 0 0 0 %>90 44 11 4 11 17 %>90 0 0 0 0 0 %>85 80 46 37 48 48 %>85 1 1 1 2 1 %>80 97 85 86 87 81 %>80 10 13 13 12 8 %>75 100 99 99 99 96 %>75 39 45 44 39 31 %>70 100 100 100 100 100 %>70 85 85 82 77 71 SAN_FRANCISCO_CA SEATTLE_WA SFO 0831 0901 0902 0903 0904 SEA 0831 0901 0902 0903 0904 MEAN 64 62 62 63 63 MEAN 67 68 70 71 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 0 0 0 %>85 0 0 0 0 0 %>80 0 0 0 0 0 %>80 0 0 0 1 4 %>75 0 0 1 2 1 %>75 2 2 7 16 20 %>70 5 3 5 10 7 %>70 24 29 50 63 55 SHREVEPORT_LA SIOUX_FALLS_SD SHV 0831 0901 0902 0903 0904 FSD 0831 0901 0902 0903 0904 MEAN 80 80 80 81 81 MEAN 65 65 67 60 55 %>100 0 0 0 0 0 %>100 0 0 0 0 0 %>95 0 0 0 0 2 %>95 0 0 0 0 0 %>90 1 1 1 3 10 %>90 0 0 0 0 0 %>85 12 10 11 21 28 %>85 0 0 0 0 0 %>80 50 46 51 63 56 %>80 0 0 0 0 0 %>75 88 86 90 93 81 %>75 1 1 4 2 0 %>70 99 99 99 100 95 %>70 12 14 27 9 2 SPRINGFIELD_MO TUCSON_AZ SGF 0831 0901 0902 0903 0904 TUS 0831 0901 0902 0903 0904 MEAN 73 72 73 73 67 MEAN 86 85 84 83 82 %>100 0 0 0 0 0 %>100 2 2 1 0 0 %>95 0 0 0 0 0 %>95 8 7 4 3 2 %>90 0 0 0 0 0 %>90 25 21 15 13 9 %>85 0 0 1 2 1 %>85 56 49 41 36 29 %>80 4 4 8 12 6 %>80 84 79 74 69 62 %>75 30 26 33 37 17 %>75 97 95 94 92 88 %>70 75 69 72 70 36 %>70 100 99 99 99 98 TULSA_OK WICHITA_KS TUL 0831 0901 0902 0903 0904 ICT 0831 0901 0902 0903 0904 MEAN 76 76 76 76 69 MEAN 73 74 74 74 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 0 %>90 0 0 0 0 0 %>85 1 2 5 6 2 %>85 0 0 1 3 0 %>80 16 19 24 26 8 %>80 2 6 10 15 2 %>75 61 61 62 59 22 %>75 29 37 41 41 8 %>70 94 92 90 87 45 %>70 82 81 80 72 24 YUMA_AZ YUM 0831 0901 0902 0903 0904 MEAN 95 98 99 97 97 %>100 10 31 38 28 30 %>95 51 70 75 67 65 %>90 92 95 95 93 90 %>85 100 100 100 99 99 %>80 100 100 100 100 100 %>75 100 100 100 100 100 %>70 100 100 100 100 100 URL IS WWW.WPC.NCEP.NOAA.GOV $$