USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025120112 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 01 12 -15.7 -17.7 29.30 2 3 46 257 -001 085078059 M13M13M13 000 03 01 15 -15.0 -16.6 29.29 3 3 32 243 -001 088080062 M13M13M13 000 06 01 18 -14.0 -15.4 29.31 2 3 38 249 002 089082060 M13M13M13 000 09 01 21 -12.5 -14.2 29.30 2 2 106 317 -006 088079061 M12M12M12 000 12 02 00 -11.9 -13.4 29.30 3 4 138 349 -002 088078056 M12M12M12 000 15 02 03 -12.1 -13.8 29.34 4 4 120 331 -013 087075056 M11M12M12 000 18 02 06 -13.0 -15.0 29.35 4 4 122 333 003 084069049 M11M11M11 000 21 02 09 -13.0 -15.8 29.37 3 4 114 325 -005 080065047 M11M11M11 000 24 02 12 -13.6 -16.4 29.37 4 5 78 289 -001 080064044 M11M11M11 000 27 02 15 -12.5 -16.0 29.40 3 3 61 272 -005 075058045 M10M10M10 000 30 02 18 -11.1 -14.9 29.40 3 4 108 319 -007 074054046 M10M10M10 000 33 02 21 -10.1 -12.8 29.39 5 6 118 329 -004 081050045 M09M09M09 000 36 03 00 -9.6 -12.5 29.36 7 8 137 348 -001 080044042 M09M08M09 000 39 03 03 -10.8 -13.5 29.32 10 11 150 1 012 081039038 M09M08M08 000 42 03 06 -12.3 -14.5 29.26 12 18 167 18 005 084037033 M09M07M07 000 45 03 09 -12.6 -14.2 29.20 13 20 184 35 005 088045038 M10M08M07 000 48 03 12 -12.1 -13.8 29.14 11 18 199 50 020 087051025 M10M08M07 000 51 03 15 -11.1 -12.8 29.13 7 10 216 67 054 088076090 M10M09M10 014 54 03 18 -9.9 -11.4 29.14 4 5 330 181 029 089093091 M12M12M12 040 57 03 21 -9.3 -10.7 29.15 11 11 357 208 001 089091090 M11M12M13 069 60 04 00 -10.7 -12.0 29.17 11 13 9 220 -015 091088087 M12M12M13 013 63 04 03 -10.6 -11.6 29.20 10 14 11 222 -003 092083064 M12M12M12 001 66 04 06 -11.0 -11.8 29.23 7 11 10 221 -006 094068058 M11M11M11 000 69 04 09 -12.1 -12.3 29.24 6 9 3 214 -007 099055059 M11M10M11 000 72 04 12 -13.0 -13.2 29.26 5 9 19 230 -007 099058056 M11M11M11 000 75 04 15 -12.6 -12.9 29.28 4 7 10 221 020 098056058 M10M11M11 000 78 04 18 -10.6 -12.7 29.30 1 2 22 233 001 085059064 M10M11M11 000 81 04 21 -9.2 -11.7 29.30 2 2 59 270 -010 082059065 M11M11M11 000 84 05 00 -8.4 -10.6 29.31 2 3 17 228 -014 084054063 M10M10M10 000 87 05 03 -8.6 -10.1 29.32 3 4 5 216 -011 089055059 M10M10M10 000 90 05 06 -10.4 -12.7 29.34 4 5 36 247 -002 084061058 M09M09M10 000 93 05 09 -11.5 -14.4 29.35 7 9 24 235 -003 079076069 M08M09M09 000 96 05 12 -11.6 -14.0 29.36 8 12 30 241 -004 083073071 M08M09M09 000 99 05 15 -10.4 -12.3 29.38 10 16 32 243 001 086071065 M08M08M09 000 102 05 18 -8.6 -10.3 29.40 11 16 20 231 012 088071065 M08M08M09 000 105 05 21 -7.7 -9.1 29.40 13 20 10 221 022 089073060 M09M09M09 000 108 06 00 -7.5 -8.8 29.41 13 19 1 212 024 091069048 M09M09M10 000 111 06 03 -7.9 -8.4 29.40 11 15 359 209 018 096060039 M10M10M10 000 114 06 06 -8.7 -8.9 29.40 10 14 351 202 021 098059045 M10M10M10 000 117 06 09 -9.5 -9.7 29.39 9 13 349 200 028 099066047 M10M10M10 001 120 06 12 -10.1 -10.3 29.36 8 13 3 214 032 098089044 M10M11M12 001 * 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.