USAP Cape Hallett (CPH) (lat, lon) = (-72.316667, 170.266667) Forecast initialized at 2025073000 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 30 00 -23.1 -31.2 29.07 7 8 261 71 -054 049034033 M25M22M21 000 01 30 01 -22.4 -29.4 29.04 14 18 227 38 088 053025033 M19M19M19 000 02 30 02 -22.2 -29.5 29.02 13 19 173 343 030 052024032 M18M19M19 000 03 30 03 -23.7 -29.2 29.08 6 10 132 302 -137 061028032 M20M20M20 000 04 30 04 -22.5 -29.7 29.06 6 11 168 338 -233 052025031 M19M19M20 000 05 30 05 -22.1 -29.6 29.09 8 11 174 344 -192 051024031 M19M19M20 000 06 30 06 -22.3 -29.2 29.09 6 9 170 340 -008 054026029 M20M20M20 000 07 30 07 -22.2 -29.3 29.08 6 8 187 357 031 053027028 M20M20M20 000 08 30 08 -22.2 -29.0 29.10 5 7 186 357 027 054029030 M20M20M21 000 09 30 09 -22.5 -28.7 29.11 5 6 173 343 033 057031034 M20M20M21 000 10 30 10 -22.6 -29.1 29.09 5 6 220 30 -006 055028032 M20M21M21 000 11 30 11 -22.9 -29.5 29.06 6 7 219 29 -026 055030032 M20M21M21 000 12 30 12 -22.9 -29.3 29.08 4 6 212 22 -031 056031031 M21M21M21 000 13 30 13 -22.9 -29.9 29.06 6 7 191 1 -007 053030032 M21M21M22 000 14 30 14 -22.8 -30.3 29.05 6 7 190 1 -013 050030032 M20M21M22 000 15 30 15 -22.6 -30.5 29.05 6 7 198 9 -014 048029036 M20M21M21 000 16 30 16 -22.6 -30.6 29.04 6 6 208 18 -020 048029040 M20M21M21 000 17 30 17 -22.6 -30.6 29.00 6 7 202 12 -022 048032045 M20M21M21 000 18 30 18 -22.8 -30.1 29.00 5 6 196 7 -007 052037051 M21M21M21 000 19 30 19 -22.9 -29.7 29.00 5 6 208 18 -027 054038047 M21M21M21 000 20 30 20 -23.0 -29.9 28.97 5 6 209 19 -027 053035043 M20M21M21 000 21 30 21 -23.1 -30.2 28.95 5 7 208 19 -016 053029038 M21M20M21 000 22 30 22 -23.2 -30.6 28.94 6 8 204 15 -018 051028032 M21M20M21 000 23 30 23 -23.0 -30.7 28.93 6 8 201 12 -015 049028028 M20M20M21 000 24 31 00 -22.9 -30.7 28.92 7 8 197 7 -014 049028029 M20M20M21 000 25 31 01 -22.8 -30.5 28.91 7 8 190 1 -031 049029031 M20M20M21 000 26 31 02 -22.7 -30.2 28.90 6 7 191 2 -034 051030032 M20M20M21 000 27 31 03 -22.7 -29.9 28.90 6 7 194 4 -014 052031033 M20M20M20 000 28 31 04 -22.5 -29.9 28.88 6 8 197 8 -016 051030033 M20M20M20 000 29 31 05 -22.3 -29.9 28.86 6 8 204 15 -028 050029033 M19M19M20 000 30 31 06 -22.0 -29.7 28.85 7 8 209 19 -042 050027036 M19M19M20 000 31 31 07 -21.6 -29.4 28.83 7 8 213 23 -011 049026040 M19M19M19 000 32 31 08 -21.4 -29.3 28.81 8 9 205 15 014 049026040 M18M18M19 000 33 31 09 -21.0 -29.1 28.80 9 10 200 10 023 049026037 M18M18M19 000 34 31 10 -21.2 -29.0 28.77 9 10 189 360 -013 049027035 M17M18M19 000 35 31 11 -21.3 -29.1 28.77 10 11 181 352 -028 050028035 M17M18M18 000 36 31 12 -20.6 -28.7 28.73 9 11 181 352 -083 048027033 M17M17M18 000 37 31 13 -20.0 -28.1 28.71 7 9 189 359 -104 049027034 M17M17M18 000 38 31 14 -19.7 -27.6 28.69 8 10 181 352 -060 050028036 M17M17M18 000 39 31 15 -19.3 -27.2 28.67 8 10 185 355 -075 050028040 M16M17M17 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.