USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025073100 AMPS 24km domain FCST UTC UTC T Td Altim Spd Gust Dir Grid VVV RH1RH2RH3 T1T2T3 ACCUM HR DAY HR (C) (C) (in Hg)(kts)(kts)(deg)(deg) (*) (% wrt water) (C) (*) 00 31 00 -34.6 -40.4 27.96 8 11 127 338 -003 065048022 M32M29M26 000 03 31 03 -40.2 -43.5 27.90 11 18 53 264 -010 071052030 M31M28M26 000 06 31 06 -41.4 -44.6 27.92 10 18 36 247 007 071052047 M30M26M24 000 09 31 09 -41.0 -44.1 27.95 9 16 50 261 -020 072054054 M30M27M25 000 12 31 12 -39.9 -43.1 27.95 7 11 24 235 005 071053055 M31M28M25 000 15 31 15 -39.6 -43.0 28.01 7 11 6 217 -005 070057055 M32M29M27 000 18 31 18 -41.9 -45.4 28.06 9 14 21 232 001 069064054 M35M31M28 000 21 31 21 -43.0 -46.5 28.16 12 22 29 240 007 069064050 M35M31M29 000 24 01 00 -43.5 -47.0 28.26 13 26 18 229 006 068052048 M36M31M29 000 27 01 03 -43.3 -46.7 28.35 12 24 23 234 -017 069057041 M36M32M30 001 30 01 06 -42.3 -45.4 28.45 12 23 43 254 -024 072064057 M34M32M31 001 33 01 09 -41.4 -44.6 28.52 10 19 54 265 -023 071061067 M31M29M29 000 36 01 12 -39.8 -43.0 28.54 11 16 75 286 -027 071056059 M28M27M27 000 39 01 15 -37.0 -40.7 28.50 14 24 86 297 -007 069044045 M25M24M23 000 42 01 18 -31.3 -35.7 28.47 15 30 70 281 011 065070072 M21M20M21 001 45 01 21 -29.6 -31.9 28.45 14 28 62 273 -016 080083075 M20M19M20 008 48 02 00 -28.4 -30.8 28.39 14 28 72 283 -024 080068086 M18M18M19 010 51 02 03 -25.8 -29.1 28.31 14 27 66 277 -030 073064075 M18M17M18 002 54 02 06 -26.1 -28.2 28.22 12 19 83 294 -018 082067065 M18M18M18 003 57 02 09 -25.9 -27.3 28.15 10 18 54 265 -046 088072071 M18M18M19 002 60 02 12 -26.5 -28.6 28.11 12 24 40 251 -029 083082062 M18M18M19 004 63 02 15 -25.9 -28.4 28.11 13 23 57 268 005 080079078 M18M17M18 014 66 02 18 -27.1 -29.1 28.12 14 27 66 277 008 083076078 M18M17M18 009 69 02 21 -27.4 -29.2 28.13 14 28 62 273 015 085064085 M19M18M19 007 72 03 00 -26.7 -28.8 28.14 17 33 39 250 -018 082078076 M22M22M22 000 75 03 03 -30.3 -32.9 28.20 15 27 8 219 -054 079082046 M27M26M25 009 78 03 06 -32.9 -35.8 28.28 17 31 13 224 -022 075075056 M30M28M26 004 81 03 09 -34.9 -37.9 28.32 13 26 19 230 030 074072057 M30M28M27 002 84 03 12 -34.8 -37.6 28.34 11 22 37 248 067 076066058 M28M27M26 001 87 03 15 -34.1 -36.9 28.36 8 14 53 264 020 076061057 M27M26M26 000 90 03 18 -35.7 -38.3 28.36 7 11 51 262 -023 077061049 M28M27M27 000 93 03 21 -35.8 -38.2 28.37 6 10 29 240 004 079070054 M29M29M29 000 96 04 00 -37.3 -39.9 28.39 9 14 39 250 -008 077071072 M29M30M30 000 99 04 03 -38.6 -41.5 28.40 10 19 42 253 -006 074070067 M30M29M29 000 102 04 06 -37.9 -40.5 28.40 9 16 50 261 -002 077068064 M28M28M28 000 105 04 09 -36.5 -38.8 28.39 7 12 47 258 -021 079067066 M28M27M27 000 108 04 12 -33.5 -35.4 28.36 4 6 330 181 -010 083069057 M27M27M27 000 111 04 15 -33.4 -35.0 28.33 3 4 181 32 -005 086064057 M27M27M26 000 114 04 18 -33.4 -35.5 28.31 5 5 180 31 -001 082059056 M26M26M26 000 117 04 21 -35.7 -37.7 28.29 7 8 179 30 006 082060050 M27M26M26 000 120 05 00 -35.7 -38.0 28.27 8 10 191 42 003 080055047 M27M26M25 000 * NOTES on units: VVV (vertical velocity) is given as tenths of a microbar per second at 700 hPa, with positive values indicating upward motion; ACCUM (accumulated precipitation, past 3h) is given as hundredths of a millimeter; RH1, RH2, and RH3 are the % RH at the surface, 1000', and 3000', respectively; T1, T2, and T3 are the temperatures at 500', 1000', and 1500', respectively. Gust is estimated according to the NCEP HRRR gust algorithm.