Halley (lat, lon) = (-75.556, -25.62) Forecast initialized at 2025092612 AMPS 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 26 12 -23.3 -26.9 29.26 2 6 258 232 -000 081071033 M21M19M16 000 03 26 15 -24.6 -27.6 29.28 5 7 60 35 014 076082037 M23M20M18 000 06 26 18 -26.8 -30.1 29.29 5 5 95 69 002 074074038 M22M20M18 000 09 26 21 -26.7 -30.9 29.31 1 1 102 77 007 067051036 M21M19M18 000 12 27 00 -27.0 -31.1 29.28 1 1 11 346 000 068046032 M21M20M18 000 15 27 03 -27.3 -31.6 29.29 1 2 108 82 002 067045028 M20M18M17 000 18 27 06 -27.3 -30.3 29.27 2 3 229 203 -019 076067023 M20M19M18 000 21 27 09 -27.5 -30.3 29.22 2 2 84 58 -006 077058022 M20M19M18 000 24 27 12 -27.9 -31.9 29.25 4 4 76 50 002 069054022 M21M19M18 000 27 27 15 -27.5 -31.8 29.22 4 5 79 54 -018 067044021 M21M19M18 000 30 27 18 -28.3 -32.6 29.21 5 7 102 76 -012 066041023 M21M20M18 000 33 27 21 -31.2 -34.4 29.23 6 9 98 72 006 073046020 M22M20M18 000 36 28 00 -32.7 -35.6 29.22 6 9 85 59 005 075050019 M23M21M19 000 39 28 03 -32.8 -35.5 29.24 5 7 104 78 -015 077054021 M23M21M20 000 42 28 06 -33.3 -35.9 29.23 5 8 97 72 -009 077057021 M24M21M20 000 45 28 09 -32.6 -35.6 29.26 5 7 110 84 -002 075051023 M23M21M21 000 48 28 12 -30.1 -34.2 29.28 3 5 119 93 006 068045025 M23M21M21 000 51 28 15 -27.5 -32.8 29.28 2 4 142 116 -016 061044020 M23M21M20 000 54 28 18 -25.9 -32.3 29.29 3 3 238 213 003 055038019 M20M20M20 000 57 28 21 -26.3 -31.7 29.30 4 5 288 263 -006 060087018 M18M19M19 000 60 29 00 -26.9 -27.3 29.30 4 6 305 279 015 097092019 M18M19M19 001 63 29 03 -26.2 -26.4 29.32 0 2 24 358 -001 098090016 M19M19M20 001 66 29 06 -28.0 -29.0 29.33 3 3 93 68 -000 091092014 M20M20M20 001 69 29 09 -29.2 -31.6 29.31 4 5 56 31 001 079091016 M21M20M19 001 72 29 12 -27.1 -29.9 29.30 4 6 85 59 011 077090028 M22M20M20 001 75 29 15 -25.4 -28.3 29.28 3 4 92 66 -008 077092029 M21M20M19 000 78 29 18 -26.9 -30.2 29.23 5 6 73 47 003 073093027 M21M20M19 000 81 29 21 -30.0 -33.7 29.22 6 8 72 47 -020 070096029 M22M20M18 000 84 30 00 -32.3 -35.6 29.19 7 9 79 53 -007 073087027 M23M20M18 000 87 30 03 -33.6 -36.5 29.19 8 11 76 51 -000 075074016 M23M21M19 000 90 30 06 -34.6 -37.6 29.21 9 14 88 62 002 074071014 M25M23M21 000 93 30 09 -33.8 -37.8 29.20 12 24 78 52 -005 067029013 M26M23M22 000 96 30 12 -32.3 -35.7 29.26 15 26 90 64 008 072067020 M27M26M24 000 99 30 15 -29.0 -32.5 29.26 20 36 78 52 022 072078018 M29M27M25 000 102 30 18 -26.9 -30.8 29.25 21 37 86 60 023 070078017 M25M26M25 000 105 30 21 -27.0 -30.3 29.27 23 41 85 60 025 074083053 M24M24M23 001 108 01 00 -26.1 -29.1 29.26 26 42 86 61 024 075083082 M24M23M21 006 111 01 03 -24.5 -28.6 29.27 28 44 87 61 010 069069087 M23M23M21 011 114 01 06 -23.0 -26.7 29.25 29 46 86 60 022 071072088 M22M22M21 023 117 01 09 -21.4 -24.5 29.24 30 47 87 61 028 076079093 M21M21M21 048 120 01 12 -18.6 -21.2 29.24 31 46 84 58 -007 080082090 M20M20M20 071 * 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.