Byrd Surface Camp (NBY) site lat/lon = (-80.0182,-119.5864) cell lat/lon = (-80.0315,-119.6607) Forecast initialized at 2026-01-09/00 UTC MPAS cell scale: 4.2 km 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) (*) 0 09 00 -11.9 -14.3 28.63 6 9 352 232 -002 85 80 84 -12-13-14 000 1 09 01 -12.0 -14.2 28.63 6 10 350 230 -001 91 83 87 -12-13-14 000 2 09 02 -12.5 -14.5 28.64 5 10 354 234 000 93 88 85 -12-13-14 000 3 09 03 -13.3 -15.0 28.64 6 10 358 238 -001 98 93 76 -12-13-14 000 4 09 04 -14.4 -15.6 28.64 6 9 353 233 -001 106 94 69 -13-13-14 000 5 09 05 -15.6 -16.1 28.66 6 8 349 230 -001 115 90 63 -13-13-14 000 6 09 06 -17.3 -17.7 28.68 6 8 352 232 -001 118 75 66 -13-14-14 000 7 09 07 -18.6 -19.1 28.67 6 10 2 242 000 119 67 71 -13-14-14 000 8 09 08 -19.2 -19.7 28.68 7 11 2 242 -001 120 73 80 -13-14-14 000 9 09 09 -19.8 -20.3 28.67 7 14 4 244 -002 121 81 81 -13-14-14 000 10 09 10 -20.0 -20.4 28.71 7 13 0 240 -002 121 81 73 -13-14-14 000 11 09 11 -19.5 -19.8 28.72 8 12 345 225 -001 120 86 70 -13-14-15 000 12 09 12 -19.5 -19.8 28.72 9 11 342 222 -001 121 95 70 -14-14-15 000 13 09 13 -19.0 -19.3 28.73 9 10 342 222 -001 120 95 71 -14-15-15 000 14 09 14 -18.5 -18.8 28.75 9 11 341 221 -001 119 82 71 -15-15-16 000 15 09 15 -17.9 -18.2 28.78 10 13 340 221 -002 119 86 72 -15-15-16 000 16 09 16 -17.1 -18.0 28.79 10 13 338 219 -002 111 80 77 -15-15-16 000 17 09 17 -16.2 -17.8 28.80 10 13 338 219 -002 103 79 68 -15-16-16 000 18 09 18 -15.2 -17.0 28.81 10 13 335 215 -001 99 78 69 -15-15-16 000 19 09 19 -14.4 -16.6 28.81 10 12 331 211 -001 95 77 65 -15-15-16 000 20 09 20 -13.7 -16.2 28.82 10 12 328 208 -001 91 77 64 -15-15-16 000 21 09 21 -13.2 -16.0 28.83 9 11 326 206 -001 88 76 71 -14-15-16 000 22 09 22 -12.6 -15.6 28.84 8 11 322 202 -001 85 76 76 -14-15-15 000 23 09 23 -12.3 -15.5 28.84 8 11 318 199 -001 84 81 73 -13-15-15 000 24 10 00 -12.2 -15.2 28.84 7 10 314 195 -001 85 90 66 -13-15-15 000 25 10 01 -12.2 -14.9 28.86 6 10 311 192 -001 88 93 62 -13-14-15 000 26 10 02 -12.8 -15.1 28.86 4 9 311 191 000 90 88 60 -13-14-15 000 27 10 03 -13.7 -15.8 28.87 4 9 319 199 000 93 87 59 -13-14-15 000 28 10 04 -14.7 -16.3 28.87 5 9 323 203 000 101 83 59 -13-14-15 000 29 10 05 -15.7 -16.5 28.87 5 9 325 205 000 112 66 60 -13-14-15 000 30 10 06 -16.7 -17.3 28.87 5 8 330 210 000 117 60 60 -14-14-15 000 31 10 07 -18.3 -18.8 28.88 5 8 337 218 000 119 61 61 -14-15-15 000 32 10 08 -19.4 -19.9 28.88 6 8 343 224 000 120 62 62 -14-15-15 000 33 10 09 -20.1 -20.7 28.88 6 7 347 227 000 121 64 63 -14-15-15 000 34 10 10 -20.4 -20.9 28.89 6 6 347 227 000 121 65 64 -14-15-16 000 35 10 11 -20.8 -21.3 28.89 6 6 348 228 000 122 64 64 -15-15-16 000 36 10 12 -20.7 -21.1 28.90 5 6 349 229 000 122 60 65 -15-15-16 000 37 10 13 -20.1 -20.4 28.90 5 6 344 225 000 121 53 65 -15-15-16 000 38 10 14 -19.4 -19.6 28.90 5 5 324 205 000 121 50 65 -15-16-16 000 39 10 15 -18.6 -18.8 28.91 6 6 316 197 000 120 56 64 -15-16-16 000 40 10 16 -17.8 -18.0 28.90 6 6 311 191 000 119 66 64 -16-16-16 000 41 10 17 -16.8 -17.1 28.90 5 7 299 180 000 117 70 63 -16-16-17 000 42 10 18 -16.3 -17.2 28.91 5 6 288 168 000 109 70 63 -16-16-17 000 43 10 19 -15.8 -17.5 28.91 5 6 275 156 -001 100 71 65 -16-17-17 000 44 10 20 -15.6 -17.4 28.90 5 6 261 142 000 100 72 67 -17-17-17 000 45 10 21 -15.6 -17.4 28.91 5 6 253 133 000 100 71 69 -17-17-17 000 46 10 22 -15.6 -17.3 28.90 5 5 244 124 000 101 73 70 -17-17-17 000 47 10 23 -15.8 -16.9 28.91 5 5 237 117 000 107 75 70 -17-17-17 000 48 11 00 -16.2 -16.3 28.91 4 5 238 119 000 117 78 70 -17-17-17 000 49 11 01 -16.2 -16.3 28.90 4 4 238 119 000 117 88 70 -17-18-17 000 50 11 02 -16.3 -16.4 28.89 4 4 236 117 000 117120 70 -17-19-17 000 51 11 03 -16.6 -16.7 28.89 4 4 236 116 000 117121 70 -18-19-18 000 52 11 04 -16.9 -17.0 28.89 3 3 235 116 000 118121 70 -18-19-17 000 53 11 05 -17.0 -17.1 28.88 2 3 234 114 000 118121 70 -18-19-18 000 54 11 06 -17.3 -17.4 28.87 1 2 234 115 000 118121 68 -18-20-19 000 55 11 07 -17.3 -17.6 28.85 0 2 252 133 000 117121 67 -18-20-20 000 56 11 08 -17.3 -18.0 28.85 0 1 328 209 000 113121 66 -18-20-21 001 57 11 09 -17.5 -18.3 28.85 1 1 0 240 000 111121 66 -19-20-21 001 58 11 10 -17.7 -18.6 28.84 1 1 11 252 000 111122 65 -19-20-21 001 59 11 11 -17.9 -18.9 28.83 2 2 25 266 000 110122 64 -19-20-22 001 60 11 12 -18.2 -19.3 28.82 3 3 39 279 000 109122 62 -19-21-22 001 61 11 13 -18.6 -19.6 28.81 4 4 43 283 000 111123 60 -20-21-22 001 62 11 14 -19.0 -19.6 28.80 5 5 40 280 000 115124 60 -20-22-21 001 63 11 15 -18.8 -19.8 28.79 5 6 42 282 000 111124 60 -20-22-19 001 64 11 16 -18.6 -20.1 28.77 7 7 41 281 000 105123 61 -20-21-17 000 65 11 17 -19.1 -20.6 28.76 8 8 40 280 000 106122 63 -21-21-16 000 66 11 18 -18.6 -19.7 28.75 9 10 25 265 000 109104 60 -20-17-16 000 67 11 19 -17.3 -18.9 28.73 9 11 12 253 000 103108 56 -19-16-16 000 68 11 20 -15.7 -17.6 28.73 9 12 8 248 000 99108 53 -16-16-16 000 69 11 21 -14.1 -16.3 28.72 9 12 358 239 000 95103 51 -15-15-15 000 70 11 22 -13.3 -15.6 28.71 9 12 0 240 000 93101 48 -14-15-15 000 71 11 23 -12.8 -15.1 28.70 9 12 358 239 000 92105 45 -14-15-15 000 72 12 00 -12.5 -14.8 28.70 9 12 1 242 000 92107 48 -13-15-15 000 73 12 01 -12.6 -14.9 28.69 7 13 2 242 000 92109 46 -13-14-14 000 74 12 02 -13.1 -14.8 28.69 7 13 9 249 000 97107 48 -12-14-13 000 75 12 03 -13.6 -14.7 28.68 8 15 350 230 000 105 91 50 -13-13-13 000 76 12 04 -14.2 -14.9 28.68 9 16 355 235 000 111 75 46 -13-12-13 000 77 12 05 -15.2 -15.6 28.67 9 16 0 240 000 115 70 43 -12-12-12 000 78 12 06 -16.9 -17.3 28.68 9 17 4 244 000 117 68 41 -12-11-12 000 79 12 07 -18.1 -18.5 28.68 9 18 2 242 000 119 71 41 -12-11-12 000 80 12 08 -19.1 -19.5 28.68 9 17 0 240 -001 120 59 40 -11-11-12 000 81 12 09 -19.9 -20.3 28.69 9 16 359 239 -001 121 48 38 -11-11-11 000 82 12 10 -19.2 -19.6 28.69 10 15 348 228 -001 120 41 37 -11-11-11 000 83 12 11 -19.4 -19.7 28.70 11 14 346 226 000 120 37 33 -11-11-12 000 84 12 12 -19.6 -19.9 28.71 11 14 346 226 -001 121 29 33 -11-11-12 000 85 12 13 -18.3 -18.6 28.72 13 15 339 219 -001 119 42 30 -11-11-12 000 86 12 14 -17.9 -18.3 28.72 13 15 335 215 -001 119 34 29 -12-11-12 000 87 12 15 -17.8 -18.2 28.73 12 16 333 213 -001 119 38 30 -12-11-12 000 88 12 16 -15.4 -15.7 28.75 12 19 317 197 -002 116107 27 -13-13-12 000 89 12 17 -11.0 -11.6 28.76 11 15 291 172 -001 107114 35 -12-13-12 000 90 12 18 -9.4 -10.6 28.77 10 14 291 172 000 99112 41 -11-12-13 000 91 12 19 -8.3 -10.2 28.77 9 13 303 183 000 92111116 -9-11-12 000 92 12 20 -7.8 -9.8 28.78 8 12 291 171 000 90101116 -9-10-11 002 93 12 21 -7.5 -9.6 28.79 8 12 284 164 000 90 95115 -9-10-11 007 94 12 22 -7.2 -9.3 28.80 7 12 295 175 001 89 99115 -8-10-10 003 95 12 23 -6.8 -8.7 28.81 7 10 305 185 -004 91104114 -8 -9-11 009 96 13 00 -6.6 -8.2 28.81 5 8 286 166 -001 93105111 -8 -9-10 018 97 13 01 -6.6 -8.3 28.81 4 9 277 158 000 92103109 -8 -9-10 008 98 13 02 -6.6 -8.6 28.81 5 10 308 188 000 89100113 -8 -9-10 004 99 13 03 -6.6 -8.4 28.81 7 10 338 218 -004 91 95114 -8 -9-10 003 100 13 04 -6.6 -8.5 28.81 8 10 0 240 -003 90 88114 -7 -8 -9 002 101 13 05 -6.6 -8.4 28.82 8 14 4 244 -003 91 92113 -7 -8 -9 000 102 13 06 -7.0 -8.6 28.83 8 15 352 233 000 92100114 -7 -8 -9 000 103 13 07 -7.6 -8.7 28.83 9 15 333 214 -002 98 98 97 -7 -8-10 000 104 13 08 -8.0 -8.6 28.84 9 14 311 192 000 103 93113 -7 -8-10 000 105 13 09 -8.5 -9.7 28.86 8 14 299 180 -001 98 88105 -8 -9-10 000 106 13 10 -8.3 -9.2 28.87 7 14 298 178 -001 101104111 -8 -9-10 001 107 13 11 -7.5 -8.4 28.88 10 16 294 174 003 100109103 -8 -9-10 007 108 13 12 -7.4 -8.6 28.89 11 15 281 161 -004 97109112 -8 -9-10 003 109 13 13 -7.6 -8.4 28.91 11 13 277 157 008 101104103 -9 -9-10 003 110 13 14 -9.5 -9.6 28.92 8 11 289 169 -002 109 90105 -8 -9-10 000 111 13 15 -10.6 -10.7 28.93 9 11 312 193 000 111 87102 -9 -9-10 000 112 13 16 -10.5 -10.7 28.94 9 11 323 204 000 111 88108 -8 -9-10 000 113 13 17 -9.5 -9.6 28.94 8 10 330 210 -002 110 91105 -8 -9-10 000 114 13 18 -8.4 -8.5 28.95 8 11 336 216 -001 108 90110 -8 -9-10 000 115 13 19 -8.3 -8.4 28.95 8 11 342 222 -004 108 97 99 -8 -9-10 000 116 13 20 -7.3 -8.0 28.96 8 10 340 220 000 102103106 -9 -9-10 000 117 13 21 -6.7 -8.2 28.96 8 11 326 207 -002 94 97 92 -8 -9-10 000 118 13 22 -6.9 -8.6 28.97 8 12 323 204 000 92 93 98 -8 -9-10 000 119 13 23 -7.0 -8.5 28.97 8 12 324 204 000 93103102 -8 -9-10 000 120 14 00 -7.2 -8.7 28.97 8 12 312 192 000 93107 96 -8 -9-10 000 * 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 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.