USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2025122200 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 22 00 -12.7 -13.6 29.12 12 12 243 94 015 087101073 M14M15M15 000 01 22 01 -12.1 -12.6 29.13 11 15 237 88 -034 096100074 M14M15M15 002 02 22 02 -12.0 -12.4 29.14 11 12 232 83 -027 096100074 M14M15M15 002 03 22 03 -11.8 -12.7 29.12 10 11 234 85 -009 093100070 M14M15M15 004 04 22 04 -11.8 -12.8 29.12 9 10 238 89 002 092100067 M14M15M15 004 05 22 05 -11.5 -12.7 29.13 9 13 243 94 016 091100068 M13M15M15 003 06 22 06 -11.6 -12.9 29.12 4 4 248 99 012 091097074 M13M13M14 001 07 22 07 -11.1 -12.2 29.13 5 6 220 71 -012 092100077 M13M14M15 008 08 22 08 -11.2 -12.3 29.12 5 6 238 89 -005 092097077 M13M14M16 005 09 22 09 -11.3 -12.6 29.11 7 10 208 59 004 090093086 M12M14M15 003 10 22 10 -11.8 -12.8 29.12 8 12 222 73 -006 092097085 M13M14M15 006 11 22 11 -12.7 -13.7 29.10 6 9 203 54 000 092098086 M13M14M15 001 12 22 12 -12.7 -13.5 29.09 4 6 214 65 013 094100084 M13M14M15 001 13 22 13 -12.4 -13.0 29.09 3 5 221 72 019 095094080 M14M14M15 001 14 22 14 -12.6 -12.9 29.09 4 4 213 64 015 098096074 M14M14M15 000 15 22 15 -12.6 -12.8 29.10 3 3 214 65 005 099096068 M14M14M15 001 16 22 16 -12.5 -12.8 29.09 2 3 230 81 -004 098096061 M14M14M15 001 17 22 17 -12.3 -12.7 29.08 2 4 255 106 -001 097096053 M14M14M15 000 18 22 18 -12.0 -12.5 29.08 3 4 252 103 -007 096091050 M14M14M15 000 19 22 19 -11.6 -12.3 29.06 4 4 250 101 -003 095085051 M14M14M15 000 20 22 20 -11.3 -12.3 29.07 4 4 242 93 -004 093082050 M13M14M15 000 21 22 21 -11.2 -12.3 29.07 4 4 221 72 000 092085045 M13M14M15 000 22 22 22 -11.3 -12.9 29.05 3 3 191 42 003 088087043 M13M14M15 000 23 22 23 -11.3 -13.5 29.05 3 3 140 351 -003 084084042 M13M14M15 000 24 23 00 -11.4 -14.0 29.05 4 4 101 312 003 081079042 M13M14M15 000 25 23 01 -11.6 -14.4 29.05 5 6 89 300 004 080069037 M13M14M15 000 26 23 02 -12.2 -14.9 29.06 6 7 93 304 -002 080050035 M14M14M15 000 27 23 03 -12.7 -15.2 29.05 6 8 97 308 -016 081043038 M14M14M15 000 28 23 04 -13.1 -15.5 29.05 6 8 101 312 -019 082039041 M14M14M15 000 29 23 05 -13.5 -15.9 29.05 6 8 107 318 -017 083038044 M14M14M15 000 30 23 06 -14.1 -16.4 29.05 6 8 112 323 -017 083039045 M14M15M15 000 31 23 07 -14.7 -17.1 29.04 6 9 118 329 -013 082040045 M15M15M15 000 32 23 08 -15.3 -17.8 29.04 7 10 124 335 006 081041044 M15M15M16 000 33 23 09 -15.8 -18.4 29.04 7 11 128 339 022 081042045 M15M15M16 000 34 23 10 -16.2 -18.7 29.05 7 11 133 344 020 081042045 M15M15M16 000 35 23 11 -16.3 -18.6 29.04 7 11 140 351 026 083043045 M15M16M16 000 36 23 12 -16.0 -17.9 29.03 8 11 150 1 023 085043045 M15M16M16 000 37 23 13 -16.1 -18.1 29.04 8 12 156 7 028 085044046 M15M16M16 000 38 23 14 -16.1 -17.9 29.03 7 11 161 12 028 086044047 M16M16M16 000 39 23 15 -15.9 -17.6 29.04 7 10 165 16 027 087044050 M16M16M16 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.