Halley (lat, lon) = (-75.556, -25.62) Forecast initialized at 2025091900 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 19 00 -18.8 -23.3 28.61 17 19 57 31 001 078076079 M18M18M18 000 03 19 03 -24.9 -27.4 28.61 12 23 57 32 011 080077084 M19M19M19 000 06 19 06 -27.0 -29.3 28.64 11 20 62 37 004 081073077 M20M19M19 000 09 19 09 -27.3 -29.5 28.72 12 23 59 34 006 081074083 M20M20M20 000 12 19 12 -26.2 -28.6 28.80 15 25 71 45 014 081081091 M21M21M21 000 15 19 15 -24.6 -27.1 28.93 19 29 73 48 017 079086093 M23M22M22 002 18 19 18 -22.8 -25.6 29.03 22 32 74 48 023 078084088 M23M22M22 032 21 19 21 -23.0 -25.9 29.13 22 32 75 49 014 078082084 M24M23M23 036 24 20 00 -20.7 -23.2 29.14 20 33 79 53 003 080082083 M20M20M21 047 27 20 03 -18.2 -20.4 29.13 17 31 79 53 003 083085082 M17M17M18 034 30 20 06 -18.3 -20.5 29.08 15 29 82 56 -016 083085083 M16M17M17 024 33 20 09 -18.9 -21.2 29.03 12 25 89 63 -016 082085085 M14M15M16 008 36 20 12 -18.4 -20.9 28.97 11 22 91 66 -017 081083084 M14M14M15 007 39 20 15 -18.3 -21.0 28.90 5 11 97 72 005 080067076 M12M13M14 000 42 20 18 -16.2 -18.3 28.85 5 9 118 92 -005 084087086 M12M12M13 009 45 20 21 -14.3 -16.0 28.83 11 25 82 56 020 087088084 M11M12M13 061 48 21 00 -13.3 -15.0 28.82 14 26 72 47 011 088087086 M13M14M15 061 51 21 03 -14.4 -16.1 28.85 13 24 64 39 031 087087084 M13M14M15 041 54 21 06 -15.4 -17.3 28.87 11 21 65 40 031 086088087 M14M15M15 021 57 21 09 -15.4 -17.3 28.93 11 19 61 36 030 086087085 M15M15M16 039 60 21 12 -15.0 -17.0 29.00 13 20 57 31 029 085088086 M16M16M16 038 63 21 15 -16.5 -18.6 29.07 14 21 66 40 023 084096091 M17M16M16 011 66 21 18 -16.6 -18.7 29.12 14 24 73 47 013 085095084 M16M16M16 004 69 21 21 -16.1 -18.0 29.10 13 25 85 60 -001 086090081 M14M15M15 012 72 22 00 -17.6 -20.2 29.03 11 26 110 84 -004 080068075 M11M11M13 002 75 22 03 -17.1 -20.7 28.96 15 32 104 78 017 074052063 M10M10M10 000 78 22 06 -13.9 -17.2 28.90 15 30 100 74 025 076049081 M10M09M09 000 81 22 09 -11.5 -14.3 28.82 16 31 106 80 -019 080072081 M09M08M08 002 84 22 12 -10.6 -12.7 28.79 15 28 94 68 001 084057084 M08M08M09 000 87 22 15 -10.4 -12.5 28.76 11 24 94 68 -014 084055088 M07M08M09 000 90 22 18 -11.7 -14.0 28.74 9 19 90 65 034 083079085 M07M08M09 000 93 22 21 -14.3 -16.7 28.74 8 14 116 90 039 082067076 M07M07M09 000 96 23 00 -15.5 -18.3 28.71 7 14 143 117 -003 079054063 M06M06M08 000 99 23 03 -16.8 -19.5 28.74 12 23 94 69 022 080050058 M08M06M07 000 102 23 06 -16.5 -19.1 28.80 10 17 81 56 -024 080073088 M08M09M10 000 105 23 09 -13.9 -16.0 28.83 11 23 85 59 010 084078088 M08M09M11 005 108 23 12 -14.8 -17.2 28.90 10 28 93 67 015 082057072 M09M09M10 000 111 23 15 -14.8 -17.4 28.93 10 25 86 60 -018 080053063 M09M09M10 000 114 23 18 -16.4 -19.0 28.97 12 25 94 68 -001 080059070 M10M10M11 000 117 23 21 -18.5 -21.0 29.02 12 33 86 60 -001 081069080 M11M11M12 000 120 24 00 -15.4 -17.5 29.04 15 33 80 54 021 084089085 M12M13M14 011 * 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.