USAP Siple Dome (SDM) (lat, lon) = (-81.664, -149.0175) Forecast initialized at 2026013100 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 31 00 -6.3 -8.3 28.77 8 9 33 243 -003 091090089 M06M07M08 000 03 31 03 -5.8 -6.6 28.78 9 11 31 242 011 094092090 M07M08M08 023 06 31 06 -6.5 -7.2 28.84 8 12 26 237 -002 095083090 M07M07M08 010 09 31 09 -8.3 -8.9 28.85 8 12 38 249 005 095080090 M06M07M08 003 12 31 12 -7.5 -7.7 28.87 9 13 27 238 004 099094095 M07M07M08 001 15 31 15 -6.3 -6.6 28.91 10 16 11 222 010 098092093 M07M07M08 014 18 31 18 -6.2 -7.0 28.95 11 19 3 214 000 095093093 M07M07M07 026 21 31 21 -5.8 -6.5 28.98 11 17 359 210 004 095090092 M07M07M07 017 24 01 00 -5.4 -5.9 28.99 10 14 9 220 -005 097087094 M07M07M08 006 27 01 03 -5.2 -6.0 29.00 8 11 23 234 002 094087088 M06M07M08 006 30 01 06 -6.3 -7.2 29.00 9 14 43 254 -002 093084084 M06M07M07 005 33 01 09 -7.9 -8.7 28.98 10 16 49 260 -003 095067082 M05M06M07 000 36 01 12 -7.7 -9.0 28.96 11 19 43 254 007 090071090 M05M06M07 000 39 01 15 -7.6 -8.8 28.97 11 21 12 223 031 092096088 M06M07M08 000 42 01 18 -6.2 -7.1 28.95 15 24 20 231 052 093093087 M07M07M08 010 45 01 21 -5.6 -6.4 28.92 14 22 6 217 043 094093084 M07M07M08 007 48 02 00 -5.7 -5.8 28.90 12 19 8 219 023 100094088 M07M07M07 001 51 02 03 -5.0 -5.4 28.89 12 17 4 215 007 097095089 M07M07M07 002 54 02 06 -5.1 -5.2 28.86 10 13 16 227 013 099094088 M06M06M07 002 57 02 09 -4.7 -4.8 28.85 11 15 27 238 001 099098091 M06M06M07 003 60 02 12 -5.1 -5.7 28.82 10 16 44 254 002 095093092 M05M05M06 010 63 02 15 -5.0 -6.2 28.82 12 19 47 258 015 091083094 M04M05M05 006 66 02 18 -4.5 -5.2 28.80 14 19 41 252 033 095096093 M05M04M05 030 69 02 21 -3.1 -3.7 28.79 14 18 3 214 035 096099092 M05M06M07 060 72 03 00 -3.4 -3.5 28.79 14 19 349 200 009 099098094 M05M06M06 075 75 03 03 -3.5 -3.6 28.79 10 13 348 199 015 099100059 M05M06M06 006 78 03 06 -4.9 -5.0 28.80 9 11 7 218 -004 100082050 M07M05M05 001 81 03 09 -6.3 -6.4 28.80 6 9 2 213 -010 099069063 M05M05M05 000 84 03 12 -7.2 -7.2 28.78 3 5 10 221 -009 099089095 M05M05M06 000 87 03 15 -7.7 -7.8 28.79 2 4 143 354 004 099089089 M05M05M06 000 90 03 18 -5.8 -6.6 28.77 4 5 150 1 -000 094085088 M04M05M05 000 93 03 21 -4.5 -5.3 28.75 5 6 161 12 -002 095079093 M05M05M05 000 96 04 00 -4.6 -4.6 28.73 5 5 143 354 002 100073081 M05M05M05 001 99 04 03 -4.6 -4.6 28.72 3 3 157 8 -002 100074066 M06M05M05 001 102 04 06 -5.4 -5.5 28.72 4 4 172 23 -001 100075060 M07M05M05 001 105 04 09 -6.3 -6.4 28.72 4 4 169 20 007 100078062 M07M05M05 001 108 04 12 -6.7 -6.8 28.72 4 4 181 32 003 100085069 M08M05M05 001 111 04 15 -6.4 -6.5 28.76 3 4 212 63 004 100083081 M08M05M06 002 114 04 18 -6.2 -6.3 28.78 5 5 240 91 -002 100090086 M08M06M06 001 117 04 21 -5.5 -5.5 28.80 5 7 253 104 -004 100098088 M07M07M06 002 120 05 00 -5.3 -5.4 28.84 6 9 272 123 -001 100096088 M07M07M07 002 * 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.