USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025110900 WRF 2.67-km 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 09 00 -16.5 -24.8 28.78 3 3 123 334 -001 064045039 M16M16M15 000 01 09 01 -17.5 -23.6 28.82 5 5 100 311 005 059043036 M15M15M15 000 02 09 02 -17.6 -23.3 28.81 5 6 90 301 -004 061040035 M15M15M15 000 03 09 03 -17.4 -23.4 28.79 5 6 79 290 -025 060039035 M14M15M15 000 04 09 04 -17.5 -23.8 28.80 5 5 74 285 -022 058039036 M14M15M15 000 05 09 05 -17.6 -24.3 28.82 5 6 68 279 007 056037037 M14M15M15 000 06 09 06 -17.8 -24.6 28.82 5 6 60 271 014 055033039 M14M15M15 000 07 09 07 -17.7 -24.8 28.84 5 6 54 265 007 054031041 M14M15M15 000 08 09 08 -17.3 -24.6 28.83 4 5 50 261 007 053031043 M14M14M14 000 09 09 09 -16.7 -24.4 28.84 4 4 54 265 010 051033046 M14M14M14 000 10 09 10 -16.4 -24.2 28.83 2 2 55 266 010 051037050 M15M14M14 000 11 09 11 -16.3 -24.1 28.82 2 2 76 287 -004 051043055 M14M14M14 000 12 09 12 -16.5 -23.6 28.83 3 4 88 299 -011 054047059 M14M14M14 000 13 09 13 -17.1 -22.9 28.84 5 6 85 296 -017 061049063 M14M13M14 000 14 09 14 -17.4 -22.1 28.84 6 7 69 280 -005 067048067 M13M13M14 000 15 09 15 -17.0 -20.9 28.85 7 9 56 267 -006 072046070 M13M13M13 000 16 09 16 -16.4 -19.9 28.86 7 10 45 256 001 074043075 M13M13M13 000 17 09 17 -15.6 -19.0 28.86 7 10 35 246 -002 076042077 M13M13M13 000 18 09 18 -15.0 -18.3 28.87 7 10 25 236 -006 076044077 M12M12M13 000 19 09 19 -14.5 -17.7 28.86 6 9 11 222 002 077049076 M12M12M13 000 20 09 20 -14.0 -17.3 28.88 4 6 360 211 -017 076052077 M12M12M13 000 21 09 21 -13.4 -17.0 28.89 3 4 354 205 -031 074054077 M12M12M13 000 22 09 22 -12.9 -16.6 28.88 1 2 356 207 -039 074058077 M12M12M13 000 23 09 23 -12.6 -15.7 28.86 1 1 196 47 -025 078062078 M13M12M13 000 24 10 00 -12.3 -14.9 28.88 1 2 157 8 014 081069080 M12M12M13 000 25 10 01 -12.0 -14.4 28.90 2 2 124 335 -001 082073082 M12M12M13 000 26 10 02 -11.9 -14.2 28.91 3 3 98 309 -007 083075085 M12M12M13 000 27 10 03 -11.9 -14.1 28.91 3 4 56 267 -001 084079086 M12M12M13 000 28 10 04 -12.1 -14.5 28.91 4 5 20 231 013 082082085 M12M12M13 001 29 10 05 -12.3 -14.8 28.92 4 4 357 208 -003 082085086 M12M12M13 001 30 10 06 -12.5 -14.5 28.91 3 3 314 165 001 086087086 M13M12M13 002 31 10 07 -12.9 -14.5 28.92 3 3 272 123 003 088089086 M13M12M13 004 32 10 08 -13.4 -14.9 28.93 3 3 213 64 003 088089086 M13M13M13 004 33 10 09 -13.9 -15.5 28.94 3 3 161 12 003 088090087 M13M13M13 004 34 10 10 -14.5 -16.2 28.94 4 4 135 346 004 087090087 M13M13M13 004 35 10 11 -14.6 -16.3 28.93 4 4 111 322 008 087090088 M13M13M14 003 36 10 12 -14.3 -16.0 28.94 4 5 89 300 004 087090088 M13M14M14 004 37 10 13 -13.9 -15.6 28.96 4 5 75 286 002 087089087 M14M14M14 007 38 10 14 -13.7 -15.3 28.97 3 4 55 266 007 087088087 M14M14M14 009 39 10 15 -13.5 -15.0 28.96 3 4 20 231 006 088088087 M14M14M14 008 * 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 1h) 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.