USAP Black Island (lat, lon) = (-78.127433, 166.14995) Forecast initialized at 2025091900 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 19 00 -25.9 -34.9 28.70 5 7 89 255 -009 058055067 M23M22M23 000 01 19 01 -25.3 -31.8 28.73 4 7 79 245 189 055063085 M22M22M23 000 02 19 02 -27.0 -33.2 28.70 9 9 194 1 -059 056069084 M24M24M24 000 03 19 03 -26.5 -33.6 28.73 2 2 191 357 -009 051066085 M24M24M24 001 04 19 04 -26.2 -32.5 28.71 1 2 116 282 -009 056069083 M23M23M24 000 05 19 05 -25.7 -30.9 28.70 1 1 172 338 013 062072081 M23M24M24 000 06 19 06 -26.6 -30.8 28.69 2 4 59 225 006 068072076 M24M24M24 000 07 19 07 -27.8 -31.0 28.68 3 4 89 255 030 074072073 M24M24M24 000 08 19 08 -27.7 -31.2 28.67 6 7 102 268 -043 072062071 M24M24M24 000 09 19 09 -27.7 -32.6 28.68 6 9 87 253 002 063053051 M25M24M24 000 10 19 10 -27.2 -34.7 28.66 5 8 95 261 -026 049046032 M25M24M23 000 11 19 11 -26.5 -33.8 28.65 4 6 91 257 030 050048032 M24M24M24 000 12 19 12 -25.7 -31.0 28.64 2 4 107 273 -008 062050033 M23M24M24 000 13 19 13 -25.4 -30.0 28.63 2 3 136 302 -018 066058037 M23M23M24 000 14 19 14 -25.6 -29.2 28.60 0 2 181 348 -001 072036039 M23M23M24 000 15 19 15 -25.9 -30.0 28.62 1 4 32 198 004 068038042 M23M23M24 000 16 19 16 -26.6 -31.3 28.62 2 6 14 180 -006 065033044 M23M23M24 000 17 19 17 -26.3 -30.7 28.60 4 9 296 102 003 067053045 M23M24M24 000 18 19 18 -25.7 -26.1 28.60 4 9 291 97 -018 097069043 M23M23M24 000 19 19 19 -25.7 -25.3 28.60 3 8 301 107 -008 103076041 M23M23M24 000 20 19 20 -25.4 -25.0 28.59 3 7 305 111 -010 103080037 M23M23M23 000 21 19 21 -25.0 -24.8 28.58 2 6 317 123 -005 102077035 M23M23M23 000 22 19 22 -24.6 -24.6 28.58 2 6 284 90 -015 101078034 M22M23M23 000 23 19 23 -24.1 -24.3 28.58 3 7 284 90 -013 098078034 M22M23M22 000 24 20 00 -23.9 -24.3 28.57 3 7 306 112 005 097079033 M22M22M22 000 25 20 01 -23.8 -24.5 28.57 3 7 311 118 008 094080032 M22M22M22 000 26 20 02 -23.7 -24.8 28.59 3 7 302 108 002 090084031 M22M22M22 000 27 20 03 -23.4 -24.7 28.59 3 7 299 105 018 089089031 M22M22M22 000 28 20 04 -23.5 -24.5 28.59 2 6 318 124 -014 091091037 M22M22M22 000 29 20 05 -23.5 -24.0 28.60 2 13 329 135 -010 096095033 M21M22M22 001 30 20 06 -23.4 -23.3 28.61 3 16 1 167 -000 101091027 M21M22M22 001 31 20 07 -23.4 -23.0 28.62 3 16 7 173 -001 104094023 M21M22M22 001 32 20 08 -23.5 -22.9 28.64 4 16 28 194 016 106093023 M21M22M21 003 33 20 09 -23.2 -22.6 28.66 3 15 32 198 034 106093027 M21M22M21 002 34 20 10 -22.8 -22.5 28.69 3 15 10 177 -004 103094027 M21M22M22 001 35 20 11 -23.0 -22.7 28.70 4 15 57 223 009 103093029 M21M22M22 002 36 20 12 -23.0 -22.7 28.73 4 14 42 208 034 103093034 M21M22M22 001 37 20 13 -22.9 -22.4 28.75 4 14 18 184 -016 104092047 M21M22M22 002 38 20 14 -22.8 -22.2 28.78 3 12 31 197 057 106094063 M21M22M22 001 39 20 15 -22.5 -22.5 28.81 4 9 34 201 -056 101087087 M21M21M21 004 * 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.