Byrd Surface Camp (NBY) site lat/lon = (-80.0182,-119.5864) cell lat/lon = (-80.0315,-119.6607) Forecast initialized at 2026-01-30/00 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 30 00 -17.0 -20.7 28.60 7 9 7 248 -001 76 63 71 -16-16-17 000 1 30 01 -17.8 -20.8 28.59 7 11 13 253 000 88 62 74 -16-16-16 000 2 30 02 -18.6 -21.2 28.61 8 12 17 258 000 94 61 75 -16-16-16 000 3 30 03 -19.4 -21.4 28.60 8 13 17 257 000 102 62 76 -16-16-16 000 4 30 04 -20.3 -21.5 28.62 9 14 18 258 000 112 68 76 -15-16-16 000 5 30 05 -21.2 -21.7 28.61 10 16 18 258 000 122 77 75 -15-15-16 000 6 30 06 -22.4 -22.9 28.62 10 18 16 257 000 124 83 73 -15-15-16 000 7 30 07 -23.4 -23.9 28.60 10 19 16 257 000 125 88 75 -15-15-16 000 8 30 08 -24.0 -24.5 28.60 11 20 13 254 000 126 89 79 -15-15-16 000 9 30 09 -24.1 -24.6 28.62 12 21 13 253 000 126 89 87 -14-15-15 000 10 30 10 -24.1 -24.6 28.60 12 20 10 250 000 126 90 91 -14-15-15 000 11 30 11 -23.9 -24.4 28.62 13 20 10 250 000 126 90 95 -13-14-15 000 12 30 12 -23.1 -23.5 28.62 14 18 7 247 -001 125 92100 -13-14-15 000 13 30 13 -22.4 -22.8 28.61 14 17 7 247 000 124 95106 -13-14-14 000 14 30 14 -21.5 -21.9 28.61 13 16 3 244 000 123 95110 -13-13-14 000 15 30 15 -20.3 -20.7 28.63 13 16 359 239 000 122 99114 -13-13-14 000 16 30 16 -19.3 -19.6 28.63 14 15 354 234 000 120104115 -13-13-14 000 17 30 17 -18.0 -18.3 28.64 13 15 348 229 000 119106116 -15-13-14 000 18 30 18 -16.7 -17.8 28.65 12 14 343 224 000 109107116 -15-13-13 000 19 30 19 -14.9 -16.5 28.66 11 13 337 217 000 101105116 -14-13-13 001 20 30 20 -13.4 -15.2 28.66 10 12 331 212 000 98101116 -13-12-13 001 21 30 21 -12.9 -14.7 28.66 10 11 325 205 000 96100111 -12-12-13 000 22 30 22 -13.0 -14.9 28.67 9 12 327 207 000 96100107 -12-12-13 000 23 30 23 -11.7 -13.5 28.67 8 11 321 202 000 96100105 -12-12-13 002 24 31 00 -11.0 -12.7 28.68 7 10 316 196 000 96100104 -12-12-13 005 25 31 01 -10.6 -12.2 28.69 7 10 312 192 000 96100103 -11-12-13 006 26 31 02 -10.5 -11.9 28.72 5 10 313 193 000 98101103 -11-12-12 007 27 31 03 -10.8 -12.0 28.72 5 9 317 197 000 101102103 -11-12-12 008 28 31 04 -11.2 -12.1 28.72 5 9 319 200 000 104102103 -11-12-12 008 29 31 05 -11.5 -12.3 28.73 5 9 323 203 000 106102103 -11-12-12 008 30 31 06 -12.2 -12.9 28.75 6 9 324 205 000 108102103 -10-11-12 008 31 31 07 -12.7 -13.3 28.76 6 9 325 206 000 110102103 -10-11-12 006 32 31 08 -12.9 -13.5 28.77 6 8 324 204 000 110102103 -11-11-12 007 33 31 09 -12.8 -13.5 28.79 5 7 323 204 -001 109101103 -11-11-12 007 34 31 10 -12.4 -13.4 28.80 5 7 325 205 -001 105101103 -11-12-12 010 35 31 11 -12.0 -13.3 28.81 4 7 324 205 -001 101101103 -11-12-12 014 36 31 12 -11.7 -13.1 28.82 4 7 315 195 000 100101102 -11-12-12 014 37 31 13 -11.8 -13.2 28.84 5 7 307 187 000 100102102 -11-12-13 011 38 31 14 -11.6 -13.0 28.86 5 6 295 175 000 99102102 -11-12-13 009 39 31 15 -11.4 -12.9 28.87 4 5 292 172 000 99102102 -11-12-13 008 40 31 16 -11.3 -12.7 28.88 4 5 294 174 000 99102102 -11-12-13 003 41 31 17 -10.9 -12.3 28.90 4 5 293 173 000 98102102 -11-12-12 002 42 31 18 -10.5 -12.0 28.91 4 5 288 168 000 98100101 -11-12-12 003 43 31 19 -10.3 -11.8 28.91 4 4 291 171 000 97 99101 -11-12-12 002 44 31 20 -10.0 -11.6 28.92 4 4 300 180 000 97 99101 -11-11-13 001 45 31 21 -9.9 -11.4 28.94 4 5 309 189 000 97 99101 -11-11-12 001 46 31 22 -9.9 -11.4 28.95 5 6 315 195 000 96 99101 -11-11-12 000 47 31 23 -9.8 -11.4 28.95 5 6 318 198 000 96 98102 -11-11-12 000 48 01 00 -9.9 -11.4 28.96 5 6 322 202 000 96 96102 -11-11-12 000 49 01 01 -10.1 -11.5 28.97 5 6 329 209 000 97 95101 -11-11-12 001 50 01 02 -10.6 -11.9 28.96 5 8 335 215 000 100 97100 -11-11-12 001 51 01 03 -11.6 -12.4 28.97 6 9 341 221 000 107100 99 -11-11-12 001 52 01 04 -12.9 -13.3 28.97 7 11 343 223 000 112102 97 -11-11-12 000 53 01 05 -13.9 -14.3 28.97 7 11 350 231 000 114101 97 -11-11-12 000 54 01 06 -15.3 -15.8 28.97 7 11 358 238 000 115 98 97 -11-11-12 000 55 01 07 -17.0 -17.5 28.97 7 11 1 241 000 117 95 98 -11-11-11 000 56 01 08 -18.5 -19.0 28.97 7 11 4 244 000 119 91 97 -10-10-11 000 57 01 09 -19.6 -20.1 28.97 8 11 3 244 000 120 88 96 -10-10-11 000 58 01 10 -20.2 -20.6 28.97 8 12 1 241 000 121 87 93 -10-10-11 000 59 01 11 -19.9 -20.3 28.97 9 13 353 233 000 121 81 97 -10-10-11 000 60 01 12 -19.6 -20.0 28.97 10 13 352 232 000 121 76 92 -10-10-10 000 61 01 13 -18.6 -19.0 28.97 11 13 348 228 000 119 81 93 -10-10-10 000 62 01 14 -17.7 -18.1 28.97 11 13 343 223 000 118 74100 -10-10-11 000 63 01 15 -16.5 -16.8 28.98 11 13 338 218 000 117 93 97 -10-10-11 000 64 01 16 -14.5 -14.7 28.97 12 13 330 211 000 115 85 94 -11-10-11 000 65 01 17 -14.0 -14.2 28.96 12 13 324 205 000 114 80 93 -11-10-11 000 66 01 18 -12.7 -12.9 28.96 11 14 317 197 000 113 78 91 -12-10-11 000 67 01 19 -11.9 -12.1 28.95 11 13 311 191 000 112 86 88 -11-10-10 000 68 01 20 -11.2 -11.3 28.95 11 14 305 186 000 111 84 93 -11-10-10 000 69 01 21 -10.6 -10.8 28.95 10 13 302 183 000 111 82 96 -10-10-10 000 70 01 22 -9.8 -10.0 28.95 10 12 303 184 000 110 82 97 -11-10-10 000 71 01 23 -9.3 -10.3 28.95 8 10 306 186 000 101 84 97 -10-10-10 000 72 02 00 -9.4 -10.6 28.94 7 11 323 203 000 99 97 95 -9-10-10 000 73 02 01 -9.3 -10.6 28.93 7 9 326 206 000 98104102 -9-10-10 000 74 02 02 -10.9 -11.6 28.91 7 11 343 224 000 107102106 -9-10-10 000 75 02 03 -12.2 -12.6 28.90 7 12 351 231 000 112103101 -9 -9-10 000 76 02 04 -14.0 -14.4 28.88 7 13 358 239 000 114103 83 -9 -9-10 000 77 02 05 -15.3 -15.7 28.87 8 14 3 244 000 115 99 78 -9 -9 -9 000 78 02 06 -15.5 -15.8 28.86 8 16 1 241 000 116 94 77 -8 -8 -9 000 79 02 07 -15.9 -16.3 28.85 9 17 358 239 000 116 85 78 -7 -8 -9 000 80 02 08 -16.9 -17.3 28.84 9 16 1 241 -001 117 83 86 -7 -8 -9 000 81 02 09 -16.8 -17.3 28.84 10 21 359 239 001 117 92 91 -7 -8 -9 000 82 02 10 -15.3 -15.7 28.83 10 16 359 240 -001 115 93 89 -7 -8 -9 000 83 02 11 -10.8 -11.6 28.83 8 13 351 231 -001 105 98113 -7 -8 -9 000 84 02 12 -10.0 -10.2 28.84 10 18 308 189 -001 110 95112 -7 -8-10 000 85 02 13 -9.1 -9.8 28.84 9 14 300 180 -001 104 99112 -7 -8-10 000 86 02 14 -8.0 -9.3 28.85 10 17 289 170 -001 97100105 -7 -8-10 000 87 02 15 -7.4 -8.6 28.85 8 15 296 177 -001 96105112 -8 -8 -9 001 88 02 16 -6.6 -7.5 28.86 12 18 283 163 000 99103112 -7 -8-10 001 89 02 17 -6.3 -7.4 28.87 12 17 278 159 000 97109112 -7 -9 -9 002 90 02 18 -6.1 -7.0 28.88 13 19 271 152 001 98108112 -7 -8 -9 001 91 02 19 -5.9 -7.2 28.89 13 17 265 145 000 95108111 -7 -8 -9 000 92 02 20 -6.3 -7.4 28.91 13 14 270 151 -001 97109108 -8 -9 -9 000 93 02 21 -6.6 -7.8 28.93 11 19 267 147 000 97109109 -8 -9 -9 000 94 02 22 -5.6 -7.4 28.94 11 16 257 138 -001 90101110 -7 -8 -9 000 95 02 23 -5.5 -6.7 28.95 10 14 279 160 -003 95108112 -6 -8 -9 007 96 03 00 -5.6 -7.3 28.96 10 15 283 164 -001 91104112 -7 -8 -9 007 97 03 01 -5.6 -7.3 28.96 9 13 296 176 -001 90103 96 -6 -8 -9 000 98 03 02 -6.1 -7.9 28.96 7 10 299 179 000 90 82100 -7 -8 -9 000 99 03 03 -6.5 -8.1 28.96 6 9 321 201 -001 92 84106 -7 -8 -9 000 100 03 04 -6.7 -8.0 28.97 5 10 329 209 -001 94 89107 -7 -8-10 000 101 03 05 -7.0 -8.1 28.96 5 10 345 226 004 98 89109 -7 -8-10 001 102 03 06 -7.2 -8.3 28.95 7 14 345 225 003 98 80101 -7 -8-10 001 103 03 07 -11.7 -12.0 28.95 9 13 4 244 000 111 84106 -8 -9-10 000 104 03 08 -12.0 -12.6 28.94 8 16 10 250 002 109 79114 -7 -9-10 000 105 03 09 -10.0 -11.2 28.93 8 15 21 262 000 100 93115 -8 -9-10 000 106 03 10 -10.1 -11.6 28.90 9 15 18 258 -003 96 87 92 -7 -9-10 000 107 03 11 -9.6 -11.7 28.88 11 24 37 278 000 90 81 81 -7 -9-10 000 108 03 12 -10.6 -12.7 28.84 13 27 52 293 -003 91 85 46 -7 -9-10 000 109 03 13 -10.2 -11.5 28.81 18 34 38 278 000 99 91 41 -9 -8 -9 000 110 03 14 -9.1 -10.5 28.77 23 37 27 268 -003 97111 40 -10-11 -8 000 111 03 15 -7.8 -9.8 28.74 24 39 20 260 005 90102 71 -8 -9 -9 000 112 03 16 -6.6 -8.3 28.70 25 37 17 258 002 91 99 98 -7 -8 -9 022 113 03 17 -6.2 -8.0 28.68 26 40 17 258 002 91100 98 -7 -8 -9 030 114 03 18 -6.5 -8.4 28.66 27 38 11 251 004 90 98 97 -7 -9 -9 043 115 03 19 -7.1 -8.9 28.64 26 37 10 251 005 91 98 96 -8 -9 -9 057 116 03 20 -7.3 -9.4 28.63 25 35 5 245 000 88 99101 -8-10-10 021 117 03 21 -7.4 -9.4 28.62 24 34 3 243 001 90100 98 -8-10-11 018 118 03 22 -7.2 -9.3 28.61 23 31 355 236 004 89101104 -8 -9-11 011 119 03 23 -7.9 -10.7 28.60 21 30 356 236 000 84 92 94 -8-10-11 002 120 04 00 -8.5 -11.2 28.59 18 28 355 235 -001 85 90 89 -9-10-11 000 * 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.