USAP Crater Hill (lat, lon) = (-77.833333, 166.716667) Forecast initialized at 2025092112 AMPS 0p89km 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 21 12 -25.0 -28.4 28.93 2 4 244 51 -020 071075076 M24M20M20 000 01 21 13 -22.7 -26.2 28.97 11 11 315 122 032 073051075 M17M17M17 000 02 21 14 -21.5 -24.9 28.99 13 13 313 120 137 074049078 M16M16M17 000 03 21 15 -21.1 -24.6 28.95 14 14 331 138 075 073050087 M15M16M17 000 04 21 16 -20.0 -23.7 28.97 12 12 326 133 012 072059091 M15M16M17 001 05 21 17 -19.3 -23.1 28.95 10 10 313 119 033 072066090 M16M16M17 001 06 21 18 -19.4 -22.9 28.99 10 9 292 99 053 074062089 M16M17M17 002 07 21 19 -18.3 -22.4 28.96 6 6 326 132 080 070066094 M15M16M17 002 08 21 20 -18.0 -21.4 28.94 7 8 333 140 087 075068085 M15M15M17 003 09 21 21 -16.4 -20.3 28.94 2 3 4 171 007 072074084 M15M16M18 002 10 21 22 -17.5 -20.6 28.95 7 24 102 269 -056 077082083 M16M18M19 001 11 21 23 -18.7 -21.0 28.96 7 15 85 251 010 083080076 M16M17M18 000 12 22 00 -19.8 -21.0 28.96 9 16 65 232 -027 091087081 M18M18M19 002 13 22 01 -19.8 -21.1 28.97 11 16 63 230 -082 090085078 M18M18M19 003 14 22 02 -20.2 -21.6 28.96 12 18 64 230 002 089084086 M19M18M19 003 15 22 03 -20.3 -21.8 28.97 13 20 57 224 -015 088084081 M19M18M19 003 16 22 04 -20.7 -22.0 28.99 15 21 63 229 036 089084087 M20M19M19 001 17 22 05 -20.8 -22.3 28.97 15 29 60 227 -045 088081080 M20M19M19 001 18 22 06 -21.1 -22.6 28.98 13 31 62 228 036 087083077 M19M19M20 001 19 22 07 -21.6 -23.3 29.00 11 31 67 234 -028 086082068 M20M19M21 000 20 22 08 -21.4 -23.2 29.00 14 30 57 224 -083 086081080 M20M20M20 000 21 22 09 -21.6 -23.2 29.00 13 26 58 224 -061 086081079 M21M20M20 000 22 22 10 -21.6 -23.2 29.00 13 27 56 223 -122 087081078 M20M20M20 000 23 22 11 -22.0 -23.7 29.01 12 17 64 231 -118 086083082 M20M20M21 001 24 22 12 -21.5 -23.5 28.99 13 19 53 220 -003 084081080 M19M20M21 002 25 22 13 -20.9 -23.1 29.01 12 26 50 217 -079 083081085 M20M20M21 002 26 22 14 -21.0 -22.8 29.03 10 15 77 244 -015 085084082 M20M20M21 003 27 22 15 -20.9 -22.9 29.04 9 16 63 230 089 084085087 M20M20M21 003 28 22 16 -21.4 -23.4 29.03 10 15 57 223 -032 084083083 M20M20M21 003 29 22 17 -21.9 -23.8 29.01 11 17 54 220 045 085080079 M21M20M21 003 30 22 18 -21.0 -23.6 29.02 10 14 59 226 -109 080080077 M20M20M21 002 31 22 19 -21.7 -24.0 29.02 9 17 73 239 -223 082084079 M21M21M22 002 32 22 20 -21.7 -24.1 29.02 8 25 75 242 -326 081085079 M20M21M22 001 33 22 21 -21.9 -23.9 29.02 8 26 68 235 -095 084083087 M21M21M22 002 34 22 22 -20.5 -22.8 29.00 9 24 72 239 -193 081078073 M20M21M22 002 35 22 23 -19.7 -22.1 29.00 9 23 59 226 -068 081083085 M20M21M22 002 36 23 00 -19.2 -21.6 29.01 8 10 55 221 -097 081080085 M20M20M21 005 37 23 01 -18.9 -21.2 28.99 7 9 33 200 -035 082078084 M19M20M21 007 38 23 02 -18.2 -21.5 28.96 8 20 20 187 -009 075079081 M19M20M21 002 39 23 03 -18.3 -21.7 28.94 7 19 19 185 047 074080076 M19M20M21 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 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.