USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025073112 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 12 -34.2 -39.8 27.91 4 6 4 215 -000 064048057 M28M24M24 000 03 31 15 -35.7 -39.2 27.97 4 6 351 202 005 070063070 M32M28M26 000 06 31 18 -38.6 -42.2 28.02 10 15 10 221 004 069065075 M33M29M27 000 09 31 21 -40.0 -43.5 28.13 10 14 15 226 011 069062071 M34M30M28 001 12 01 00 -39.8 -43.3 28.24 12 17 18 229 009 069064072 M35M32M30 004 15 01 03 -41.1 -44.6 28.38 11 17 21 232 -013 069065058 M35M31M30 005 18 01 06 -41.8 -45.2 28.50 9 16 30 241 010 070062051 M34M31M30 000 21 01 09 -41.2 -44.3 28.61 8 12 50 261 016 072064049 M33M32M30 000 24 01 12 -40.0 -43.0 28.61 9 12 74 285 -017 073053054 M31M29M27 000 27 01 15 -38.8 -42.3 28.61 14 22 85 296 -022 069038048 M26M23M23 000 30 01 18 -34.4 -39.3 28.58 17 30 77 288 -009 061032024 M22M20M19 000 33 01 21 -29.8 -36.4 28.54 17 32 76 287 015 053026073 M18M17M16 000 36 02 00 -28.8 -32.3 28.48 14 23 81 292 016 072057072 M17M16M16 000 39 02 03 -25.6 -28.7 28.39 13 21 84 295 030 076060070 M16M16M16 000 42 02 06 -25.9 -28.3 28.31 11 18 78 289 052 080083083 M18M18M18 008 45 02 09 -26.0 -28.1 28.25 13 22 67 278 003 083083085 M19M18M18 010 48 02 12 -27.3 -28.2 28.24 11 24 41 252 -029 092075059 M17M17M18 002 51 02 15 -25.2 -26.6 28.25 11 17 64 275 -017 088076078 M16M17M18 002 54 02 18 -25.7 -27.0 28.25 11 17 72 283 -015 089072071 M16M16M17 003 57 02 21 -24.8 -26.2 28.25 10 17 70 281 -001 088080078 M16M17M17 004 60 03 00 -22.4 -23.3 28.23 7 10 65 276 -020 093075068 M15M16M17 001 63 03 03 -21.6 -22.8 28.21 7 7 93 304 005 090078074 M15M16M17 003 66 03 06 -22.9 -24.4 28.19 7 10 23 234 005 088080080 M16M17M18 006 69 03 09 -25.2 -27.2 28.16 11 20 337 188 019 083067079 M22M21M20 023 72 03 12 -26.3 -29.0 28.13 6 13 347 198 008 078053070 M21M20M20 001 75 03 15 -29.0 -31.4 28.17 9 16 354 205 -012 079056042 M25M24M23 000 78 03 18 -30.7 -33.4 28.22 8 14 12 223 021 078065036 M27M27M26 000 81 03 21 -30.5 -33.6 28.26 10 16 46 257 030 074066039 M27M27M27 000 84 04 00 -31.2 -34.1 28.31 13 23 61 272 000 075059054 M28M27M28 000 87 04 03 -33.9 -36.7 28.35 13 24 60 271 022 076071056 M27M27M27 000 90 04 06 -34.1 -36.9 28.39 15 27 62 273 034 076073049 M27M27M27 002 93 04 09 -31.6 -35.0 28.38 15 29 62 273 018 072062050 M25M26M26 001 96 04 12 -32.5 -36.1 28.38 13 25 71 282 023 070057051 M25M26M27 000 99 04 15 -33.5 -37.2 28.36 10 17 93 304 016 070057055 M25M25M26 000 102 04 18 -33.0 -36.2 28.36 9 14 95 306 009 073063059 M26M26M26 000 105 04 21 -33.8 -36.8 28.36 8 11 68 279 -013 074057059 M26M26M27 000 108 05 00 -36.6 -39.4 28.38 9 17 55 266 024 076068061 M29M29M29 000 111 05 03 -38.7 -41.6 28.40 9 16 53 264 011 074066066 M31M30M29 000 114 05 06 -40.1 -43.3 28.45 11 18 53 264 -034 072072069 M32M30M30 000 117 05 09 -41.1 -44.3 28.50 10 20 40 251 -006 071070063 M32M30M30 001 120 05 12 -40.5 -43.4 28.55 9 17 43 254 -026 073067061 M31M30M30 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.