USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025112912 WRF 8km 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 29 12 -9.9 -15.3 29.52 1 2 24 235 -000 077054048 M08M08M08 000 03 29 15 -12.5 -16.1 29.51 4 5 353 204 011 075059054 M09M09M09 000 06 29 18 -11.9 -14.8 29.52 3 5 284 135 009 079061057 M09M09M09 000 09 29 21 -10.6 -13.8 29.51 3 3 330 181 019 078062059 M10M10M10 000 12 30 00 -10.4 -12.4 29.50 3 5 303 154 010 085060060 M10M10M10 000 15 30 03 -10.8 -12.9 29.48 3 5 282 133 012 084058060 M10M10M10 000 18 30 06 -12.0 -14.2 29.45 3 5 279 130 014 083064056 M10M10M10 000 21 30 09 -12.3 -14.6 29.44 2 4 308 159 007 083066050 M10M10M11 000 24 30 12 -13.1 -14.9 29.41 4 5 327 178 007 086066047 M10M11M11 000 27 30 15 -13.1 -14.9 29.39 5 7 335 186 009 087078057 M11M11M11 000 30 30 18 -12.7 -14.0 29.37 5 8 355 206 005 090082056 M11M11M11 000 33 30 21 -12.2 -12.7 29.34 6 7 345 196 011 096083048 M12M11M11 000 36 01 00 -11.6 -12.0 29.33 5 5 344 195 001 097086052 M13M12M12 000 39 01 03 -12.0 -12.2 29.32 6 7 348 199 -002 099085050 M13M12M11 001 42 01 06 -11.8 -12.7 29.31 5 6 354 205 005 093089050 M14M12M12 002 45 01 09 -13.9 -14.9 29.31 5 7 21 232 -003 093085049 M13M12M12 000 48 01 12 -14.6 -15.5 29.29 6 9 39 250 000 092090048 M13M13M12 000 51 01 15 -13.3 -14.4 29.30 5 7 39 250 000 092091049 M12M13M12 000 54 01 18 -11.4 -12.1 29.30 5 6 30 241 001 095090048 M12M12M12 000 57 01 21 -10.2 -11.1 29.29 3 4 22 233 -003 093093051 M12M12M12 000 60 02 00 -9.5 -10.7 29.30 3 3 354 205 003 091094051 M11M12M12 000 63 02 03 -9.5 -10.4 29.31 2 3 309 160 001 093095050 M11M12M12 000 66 02 06 -10.2 -10.8 29.32 2 2 341 192 -002 096085048 M12M12M12 002 69 02 09 -11.4 -12.2 29.33 4 5 0 211 -001 094080047 M11M12M12 001 72 02 12 -12.6 -13.4 29.34 5 8 348 199 003 094093050 M11M12M12 000 75 02 15 -12.1 -12.9 29.36 5 7 350 201 -000 094094052 M11M12M12 000 78 02 18 -10.4 -11.3 29.38 5 7 11 222 002 094095053 M11M12M12 000 81 02 21 -9.6 -10.9 29.37 8 10 6 217 003 090090055 M11M12M12 000 84 03 00 -9.1 -10.5 29.38 7 8 351 202 001 090091060 M11M12M12 001 87 03 03 -9.7 -10.7 29.39 5 6 345 196 -004 093092063 M11M12M13 000 90 03 06 -10.7 -11.2 29.40 4 5 342 193 -003 097092060 M12M12M12 000 93 03 09 -11.6 -11.8 29.40 4 5 354 205 -005 099086055 M12M12M12 001 96 03 12 -12.7 -12.8 29.40 4 6 8 219 -006 099079048 M12M12M11 000 99 03 15 -12.2 -12.3 29.41 4 6 7 218 -007 099069052 M11M11M11 000 102 03 18 -10.7 -10.8 29.41 4 5 13 224 -004 100061061 M10M11M11 000 105 03 21 -8.8 -9.9 29.39 3 3 8 219 -003 092060061 M10M10M11 000 108 04 00 -7.9 -9.8 29.38 2 2 20 231 -001 086068059 M10M10M11 000 111 04 03 -7.5 -9.1 29.37 2 1 47 258 000 089077057 M09M10M10 000 114 04 06 -7.9 -8.9 29.36 2 3 85 296 -002 092079059 M09M10M10 000 117 04 09 -9.7 -10.4 29.34 3 3 62 273 -001 094068059 M09M10M10 000 120 04 12 -10.2 -11.1 29.32 2 2 97 308 -001 094065059 M09M10M10 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.