USAP Crater Hill (lat, lon) = (-77.833333, 166.716667) Forecast initialized at 2025092100 AMPS 2p67km 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 00 -20.4 -24.0 29.03 2 3 43 210 -007 081072080 M21M21M20 000 01 21 01 -19.1 -22.6 29.06 4 4 82 248 130 074068076 M19M19M20 004 02 21 02 -18.4 -22.5 29.05 9 10 57 223 054 070065065 M18M19M20 001 03 21 03 -18.2 -22.3 29.03 16 19 70 236 007 070062067 M17M18M18 000 04 21 04 -18.6 -22.6 29.05 13 16 73 240 023 071066061 M18M18M19 000 05 21 05 -18.3 -22.6 29.03 12 15 64 231 -019 070064066 M17M18M19 001 06 21 06 -18.8 -23.0 29.08 8 11 75 242 044 070070067 M18M19M20 000 07 21 07 -22.3 -24.8 29.07 10 13 69 236 007 081069074 M19M19M19 000 08 21 08 -20.9 -24.3 29.09 6 6 62 229 008 074065076 M19M18M19 000 09 21 09 -20.9 -22.7 29.07 3 5 6 173 015 086075072 M19M19M18 000 10 21 10 -20.6 -21.4 29.07 4 8 345 152 001 093084067 M18M19M19 000 11 21 11 -20.2 -20.9 29.06 6 10 334 141 008 094081067 M18M19M19 001 12 21 12 -19.5 -20.6 29.06 9 12 325 131 -010 091077072 M18M18M19 001 13 21 13 -19.2 -20.4 29.05 8 13 323 129 -015 091080077 M18M18M19 001 14 21 14 -19.1 -20.2 29.03 9 13 322 129 -004 091079080 M17M18M18 001 15 21 15 -18.8 -20.2 29.04 7 11 312 119 010 089080079 M17M18M18 001 16 21 16 -18.7 -20.3 29.03 7 10 335 142 040 087078079 M17M18M17 001 17 21 17 -18.2 -20.1 29.03 4 7 322 129 089 085081082 M17M18M17 003 18 21 18 -17.7 -19.9 29.04 5 8 341 148 052 083075085 M17M17M17 004 19 21 19 -17.5 -19.5 29.04 2 4 320 126 055 085077088 M17M16M17 003 20 21 20 -17.3 -19.2 29.01 1 3 236 43 056 086077084 M17M16M16 003 21 21 21 -16.6 -18.9 29.01 1 2 82 248 022 082073086 M16M16M16 002 22 21 22 -16.4 -19.2 29.00 3 5 60 226 027 079071084 M15M15M16 003 23 21 23 -16.2 -18.9 28.99 2 4 139 306 044 080077082 M16M15M16 003 24 22 00 -16.3 -18.5 29.01 5 7 105 272 146 083078093 M15M16M17 008 25 22 01 -15.6 -18.6 29.02 10 28 120 287 032 078082086 M16M17M18 001 26 22 02 -16.9 -19.0 29.03 17 34 116 283 003 084066066 M16M16M17 000 27 22 03 -18.4 -20.2 29.04 16 32 87 254 -035 086073068 M16M17M18 000 28 22 04 -19.6 -21.6 29.05 17 26 89 256 067 084071070 M17M17M19 000 29 22 05 -20.3 -22.4 29.07 17 28 77 244 -065 084071085 M18M18M19 000 30 22 06 -20.6 -22.8 29.06 17 29 85 251 079 083070078 M19M18M20 000 31 22 07 -21.1 -23.2 29.07 16 27 81 247 053 084071080 M19M19M20 002 32 22 08 -21.5 -23.6 29.08 17 23 83 250 075 084072078 M19M19M20 001 33 22 09 -21.8 -24.1 29.10 18 29 85 252 045 082071076 M20M20M21 002 34 22 10 -22.3 -25.0 29.10 20 25 87 254 014 078068075 M20M20M21 001 35 22 11 -23.0 -25.4 29.11 18 24 77 244 008 081070076 M21M21M21 002 36 22 12 -23.2 -25.5 29.12 19 24 79 245 038 082071074 M21M21M21 002 37 22 13 -23.5 -25.8 29.11 18 23 81 247 061 082074073 M21M21M21 003 38 22 14 -23.8 -26.1 29.12 19 24 77 244 086 082072069 M21M21M21 002 39 22 15 -23.7 -26.1 29.12 17 24 75 241 020 080069065 M21M20M21 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.