USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026101512 WRF 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 15 12 -16.7 -29.5 28.86 4 5 253 104 -000 036026033 M12M12M12 000 03 15 15 -22.7 -27.7 28.85 5 6 145 356 -002 064037039 M15M13M13 000 06 15 18 -21.3 -21.8 28.86 4 4 85 296 007 096049044 M15M13M13 000 09 15 21 -20.9 -21.7 28.84 4 5 158 9 -005 094067052 M17M14M13 001 12 16 00 -20.3 -21.5 28.81 3 4 141 352 -006 090093060 M17M15M14 002 15 16 03 -20.4 -21.2 28.78 2 3 149 359 -007 093091049 M17M15M13 000 18 16 06 -22.5 -22.8 28.73 4 5 155 6 -000 098073039 M17M15M13 000 21 16 09 -23.9 -24.1 28.69 5 6 119 329 -005 098051038 M16M14M12 000 24 16 12 -24.5 -24.8 28.62 6 7 93 304 000 097058041 M16M14M12 000 27 16 15 -21.4 -25.8 28.58 5 5 113 324 -004 068051051 M16M13M13 000 30 16 18 -22.3 -27.4 28.52 6 8 103 314 001 063040050 M16M14M13 000 33 16 21 -21.3 -26.5 28.47 6 8 77 288 -001 063034034 M15M13M12 000 36 17 00 -21.3 -25.8 28.43 6 9 67 278 -009 067033034 M15M13M11 000 39 17 03 -21.6 -25.7 28.38 7 10 70 281 -003 070039039 M14M12M11 000 42 17 06 -23.1 -27.3 28.37 8 11 75 286 -002 069033039 M13M11M10 000 45 17 09 -23.2 -27.1 28.34 9 12 83 294 -016 071034042 M12M11M10 000 48 17 12 -22.6 -25.8 28.30 8 13 78 289 -011 075037043 M11M10M09 000 51 17 15 -21.7 -25.1 28.30 8 12 75 286 -014 074039042 M11M10M09 000 54 17 18 -19.4 -23.3 28.29 8 12 64 275 010 071039043 M11M09M09 000 57 17 21 -17.5 -21.0 28.31 8 13 74 285 -004 074037043 M10M09M09 000 60 18 00 -18.0 -21.7 28.33 11 17 84 295 007 073036041 M10M08M08 000 63 18 03 -17.6 -20.9 28.34 14 24 79 290 -004 076033032 M09M07M07 000 66 18 06 -17.8 -20.9 28.36 16 27 80 291 003 077031030 M08M07M07 000 69 18 09 -19.8 -22.6 28.39 17 29 69 280 006 079040035 M10M08M08 000 72 18 12 -20.5 -23.1 28.42 18 31 69 280 -037 079043043 M11M09M09 000 75 18 15 -19.2 -22.1 28.46 17 31 72 283 -030 078051047 M10M08M09 000 78 18 18 -17.8 -21.4 28.47 15 27 80 291 -006 074043039 M09M09M09 000 81 18 21 -17.0 -20.4 28.45 14 24 87 298 013 075031034 M10M09M09 000 84 19 00 -16.6 -19.7 28.40 13 22 97 308 009 077037039 M11M09M09 000 87 19 03 -16.5 -19.3 28.34 13 23 96 307 023 079042045 M12M11M10 000 90 19 06 -17.8 -20.5 28.29 12 20 100 311 021 079043046 M12M12M11 000 93 19 09 -20.7 -23.7 28.26 10 17 92 303 -034 077038043 M11M10M10 000 96 19 12 -21.9 -24.7 28.26 11 18 73 284 -004 079039040 M11M11M11 000 99 19 15 -21.6 -24.7 28.31 9 16 69 280 -004 076039040 M11M10M10 000 102 19 18 -19.9 -23.4 28.35 8 13 59 270 001 073040040 M12M11M10 000 105 19 21 -18.8 -22.2 28.41 8 13 43 254 001 075043040 M13M11M11 000 108 20 00 -18.9 -21.7 28.48 9 14 36 247 -003 078042043 M13M11M10 000 111 20 03 -19.5 -22.1 28.56 7 13 44 255 -011 080043044 M12M11M11 000 114 20 06 -19.9 -22.4 28.64 8 11 48 259 -005 080044040 M11M11M11 000 117 20 09 -19.9 -22.1 28.70 6 10 34 245 008 083047041 M11M11M11 000 120 20 12 -19.4 -21.7 28.74 4 7 8 219 008 082057045 M12M11M11 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.