USAP Black Island (lat, lon) = (-78.127433, 166.14995) Forecast initialized at 2025091912 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 19 12 -28.8 -34.0 28.58 2 2 199 5 -001 062061040 M24M22M22 000 01 19 13 -28.0 -31.0 28.59 3 4 191 357 -181 076057041 M23M22M22 000 02 19 14 -28.5 -31.3 28.59 4 5 141 307 -060 077062034 M24M22M22 000 03 19 15 -26.7 -32.1 28.61 2 2 119 285 015 061048037 M23M21M21 000 04 19 16 -27.1 -33.3 28.59 2 2 145 311 001 056045039 M23M22M22 000 05 19 17 -27.9 -33.7 28.61 1 2 166 333 002 058047036 M23M22M22 000 06 19 18 -30.8 -33.0 28.63 4 7 21 188 011 081048034 M25M23M22 000 07 19 19 -30.9 -33.5 28.64 3 5 2 168 -016 078050034 M25M23M22 000 08 19 20 -30.5 -34.3 28.65 2 4 62 228 -000 069051037 M25M23M23 000 09 19 21 -29.2 -33.3 28.64 1 3 94 261 -009 067050037 M24M23M23 000 10 19 22 -27.9 -33.0 28.65 2 3 127 293 -007 062033038 M23M22M23 000 11 19 23 -25.9 -33.4 28.65 1 2 151 317 -010 049028037 M23M23M23 000 12 20 00 -26.0 -33.2 28.64 3 4 54 220 -011 051038038 M23M23M22 000 13 20 01 -26.3 -31.8 28.64 5 6 53 219 -004 060038037 M23M22M22 000 14 20 02 -26.8 -32.8 28.66 4 8 40 206 -013 057038036 M22M22M22 000 15 20 03 -25.5 -30.4 28.67 3 7 11 177 -004 064050036 M22M22M22 000 16 20 04 -25.2 -26.2 28.69 3 6 15 181 -013 092080036 M22M22M22 000 17 20 05 -25.4 -25.4 28.67 3 6 52 218 -012 100089037 M22M22M23 001 18 20 06 -25.4 -25.1 28.67 5 6 73 239 -010 104089036 M22M22M22 001 19 20 07 -24.8 -24.5 28.70 4 6 73 239 -011 104089035 M22M22M22 001 20 20 08 -24.9 -24.3 28.71 4 6 73 239 -002 106089034 M22M22M22 001 21 20 09 -24.9 -24.0 28.72 4 6 66 232 005 109089035 M21M22M22 001 22 20 10 -24.8 -23.6 28.73 4 7 57 223 -015 112086034 M21M21M21 001 23 20 11 -24.5 -23.2 28.72 4 6 60 226 005 113084034 M21M21M21 001 24 20 12 -24.4 -23.3 28.75 4 6 70 236 012 111073035 M21M21M21 000 25 20 13 -24.0 -23.1 28.76 4 5 70 236 010 108080034 M21M21M21 000 26 20 14 -24.0 -23.0 28.78 4 5 66 233 018 110082049 M21M21M21 000 27 20 15 -23.9 -22.9 28.80 3 5 56 222 022 110082067 M21M21M21 000 28 20 16 -24.1 -22.9 28.83 4 6 61 227 023 111085074 M20M21M21 000 29 20 17 -23.6 -22.7 28.85 4 6 55 222 006 109087078 M20M21M21 001 30 20 18 -23.2 -22.6 28.87 3 6 40 206 015 106085083 M20M20M20 002 31 20 19 -23.0 -22.5 28.89 3 6 24 190 -001 105083085 M20M20M20 003 32 20 20 -22.9 -22.6 28.92 3 6 14 180 -005 103077084 M20M20M20 003 33 20 21 -22.9 -22.7 28.94 3 5 5 171 015 102080086 M20M20M20 002 34 20 22 -22.5 -22.5 28.97 3 5 7 173 011 100079089 M20M20M19 002 35 20 23 -22.3 -22.5 29.00 3 6 15 182 001 098080091 M19M19M20 003 36 21 00 -22.0 -22.1 29.02 3 6 16 182 002 099081083 M19M19M20 002 37 21 01 -21.8 -21.6 29.04 3 6 5 172 038 102083077 M19M19M20 001 38 21 02 -21.2 -21.3 29.06 2 4 299 106 095 100084072 M19M19M20 000 39 21 03 -20.9 -21.4 29.09 4 4 240 46 111 096082076 M19M20M20 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.