USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026111112 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 11 12 -21.4 -26.0 28.61 13 15 48 259 -017 069047042 M20M18M17 000 01 11 13 -23.4 -26.8 28.61 13 20 54 265 058 074044040 M18M17M16 000 02 11 14 -22.9 -26.3 28.61 12 18 57 268 048 074046038 M17M17M16 000 03 11 15 -22.2 -25.7 28.60 11 17 56 267 032 073046039 M17M16M16 000 04 11 16 -21.7 -25.1 28.59 10 14 65 275 028 074045044 M17M16M16 000 05 11 17 -21.0 -24.5 28.59 9 12 69 280 -001 073047048 M16M16M16 000 06 11 18 -20.2 -24.0 28.60 7 10 72 283 -003 072048048 M16M16M16 000 07 11 19 -19.3 -23.4 28.61 6 7 79 290 -021 070047049 M16M16M17 000 08 11 20 -18.6 -23.0 28.57 5 7 93 304 -016 068046047 M16M16M17 000 09 11 21 -18.2 -23.0 28.56 5 6 96 307 -021 066045036 M16M16M17 000 10 11 22 -18.2 -23.0 28.54 4 5 100 311 004 066045036 M17M17M17 000 11 11 23 -18.3 -23.0 28.54 3 4 58 269 034 067046036 M17M17M17 000 12 12 00 -18.5 -22.9 28.55 5 6 10 221 -016 068044036 M17M17M17 000 13 12 01 -19.0 -22.7 28.54 6 8 353 204 010 073045036 M17M17M17 000 14 12 02 -19.6 -23.1 28.51 6 8 349 200 -016 074047037 M18M17M17 000 15 12 03 -20.1 -23.7 28.53 5 7 1 212 000 073048037 M18M17M17 000 16 12 04 -20.6 -24.3 28.52 5 6 17 228 -008 072052036 M17M17M17 000 17 12 05 -20.9 -24.7 28.52 6 7 32 243 -008 071054039 M17M17M17 000 18 12 06 -21.1 -24.9 28.52 7 7 38 249 -003 071055047 M17M17M17 000 19 12 07 -20.6 -24.7 28.51 6 7 35 246 -003 070054047 M16M16M17 000 20 12 08 -19.2 -24.0 28.51 4 5 34 245 -008 066051047 M16M16M17 000 21 12 09 -18.7 -23.8 28.53 3 4 50 261 -010 065051047 M16M16M17 000 22 12 10 -18.9 -23.9 28.52 2 3 65 276 008 065055047 M16M17M17 000 23 12 11 -18.9 -23.9 28.51 1 1 69 280 -002 064057048 M17M17M17 000 24 12 12 -18.8 -24.0 28.51 1 1 293 144 007 064055050 M17M17M17 000 25 12 13 -19.0 -24.1 28.50 1 1 246 97 001 065055045 M17M17M17 000 26 12 14 -19.2 -24.1 28.51 2 2 239 90 010 066055042 M17M17M17 000 27 12 15 -19.5 -24.1 28.52 2 3 222 73 005 067054041 M17M17M17 000 28 12 16 -19.5 -24.1 28.51 2 3 240 91 005 067052040 M17M17M17 000 29 12 17 -19.2 -24.0 28.53 2 2 266 117 002 066051039 M17M17M18 000 30 12 18 -19.0 -23.8 28.54 3 3 303 154 000 066053039 M17M17M18 000 31 12 19 -19.8 -23.4 28.53 6 6 320 171 -002 073056039 M18M18M18 000 32 12 20 -19.7 -23.3 28.54 6 8 329 180 003 073058041 M18M18M18 000 33 12 21 -19.5 -23.0 28.55 5 7 332 183 -009 074058045 M18M17M18 000 34 12 22 -19.3 -22.8 28.56 5 7 349 200 -004 074055050 M18M17M18 000 35 12 23 -19.3 -22.8 28.56 5 6 9 220 -006 074048053 M17M17M18 000 36 13 00 -19.2 -22.9 28.57 7 8 22 233 -010 073045052 M17M17M18 000 37 13 01 -19.1 -22.9 28.59 7 8 30 241 -003 072045051 M17M17M17 000 38 13 02 -19.2 -23.1 28.59 7 8 41 252 -004 071046051 M16M17M17 000 39 13 03 -19.2 -23.5 28.60 7 8 47 258 -006 069047052 M16M17M17 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 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.