USAP Roosevelt Island (ARI) (lat, lon) = (-79.36328, -161.62685) Forecast initialized at 2025092900 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 29 00 -26.2 -32.0 28.91 16 18 204 42 -033 065041039 M22M17M16 000 01 29 01 -29.2 -33.0 28.94 20 28 219 57 -020 070037037 M20M16M14 000 02 29 02 -29.1 -32.8 28.91 20 27 223 61 -026 070032038 M19M15M14 000 03 29 03 -28.8 -32.8 28.90 20 27 226 65 -022 069027036 M18M14M13 000 04 29 04 -28.6 -32.6 28.94 20 27 227 66 -034 068026034 M18M14M13 000 05 29 05 -28.8 -32.6 28.89 20 26 231 69 -050 070024032 M18M14M13 000 06 29 06 -29.2 -32.8 28.87 20 25 233 72 -013 071024030 M18M14M13 000 07 29 07 -28.7 -32.5 28.90 20 27 233 71 -007 070029029 M18M14M13 000 08 29 08 -27.7 -31.7 28.89 19 27 228 66 003 069044029 M17M15M13 000 09 29 09 -26.9 -30.9 28.89 19 27 227 65 -036 069046035 M17M15M13 000 10 29 10 -25.4 -28.8 28.89 19 26 228 67 012 074045042 M16M14M13 000 11 29 11 -24.2 -26.4 28.85 19 25 230 68 003 083048047 M15M13M13 000 12 29 12 -24.0 -27.0 28.84 18 25 230 68 -003 076085050 M15M13M13 000 13 29 13 -23.1 -26.5 28.86 17 27 223 62 -025 074094061 M15M14M13 000 14 29 14 -22.3 -24.8 28.85 16 24 223 62 026 081093072 M15M14M13 001 15 29 15 -21.5 -23.6 28.85 14 24 221 59 006 084094079 M15M15M15 003 16 29 16 -21.5 -23.5 28.84 14 23 221 59 025 084093077 M15M14M14 004 17 29 17 -21.4 -23.0 28.82 16 23 223 61 -006 087094067 M15M14M13 002 18 29 18 -21.5 -23.2 28.83 15 24 217 55 013 086094072 M15M14M13 000 19 29 19 -21.8 -23.5 28.81 14 22 216 54 034 086098078 M15M15M14 000 20 29 20 -22.1 -23.9 28.81 13 19 212 51 035 086093078 M15M14M14 000 21 29 21 -21.8 -23.4 28.79 12 19 210 48 -003 087082053 M15M14M13 000 22 29 22 -21.9 -23.7 28.79 11 17 210 49 039 085065043 M16M14M12 000 23 29 23 -23.1 -25.6 28.77 10 16 196 35 -017 081068031 M18M15M14 000 24 30 00 -24.4 -27.0 28.77 8 12 172 10 -005 079051021 M21M16M14 000 25 30 01 -25.5 -28.1 28.76 5 8 155 353 010 079056051 M20M15M13 000 26 30 02 -26.4 -29.1 28.76 6 9 141 340 026 077055032 M20M15M13 000 27 30 03 -26.4 -29.4 28.74 8 13 151 349 016 076051046 M17M13M12 000 28 30 04 -25.1 -28.4 28.74 8 13 147 345 020 074056040 M14M12M12 000 29 30 05 -22.9 -26.2 28.74 8 13 155 353 -002 075053032 M13M12M12 000 30 30 06 -23.4 -26.1 28.73 11 15 168 6 013 078051034 M13M12M12 000 31 30 07 -24.2 -28.8 28.71 12 16 177 15 032 065038034 M14M12M12 000 32 30 08 -24.1 -28.8 28.69 12 16 175 13 010 065030030 M15M13M11 000 33 30 09 -24.4 -28.3 28.69 11 16 175 14 029 070030027 M15M12M10 000 34 30 10 -23.7 -27.7 28.67 10 15 176 14 023 070029026 M13M10M09 000 35 30 11 -22.8 -28.0 28.65 8 13 170 8 017 063027026 M12M10M09 000 36 30 12 -21.4 -28.3 28.64 6 9 172 10 011 054024029 M11M09M09 000 37 30 13 -20.8 -28.1 28.64 7 10 163 2 016 052024032 M11M09M09 000 38 30 14 -20.3 -27.5 28.64 7 10 163 1 008 052024033 M10M09M09 000 39 30 15 -19.5 -27.7 28.64 7 10 153 351 -004 048024034 M10M09M09 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.