Union Glacier AWS site lat/lon = (-78.7900,-83.3900) cell lat/lon = (-78.8089,-83.3604) Forecast initialized at 2025-09-19/00 UTC MPAS cell scale: 4.1 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 19 00 -21.7 -27.9 28.81 3 3 236 153 -007 62 39 32 -14-11-10 000 1 19 01 -22.8 -26.0 28.82 8 10 175 91 000 85 38 40 -11-11-11 000 2 19 02 -29.0 -29.6 28.80 10 11 354 271 -004 132 39 30 -17-10 -7 000 3 19 03 -29.7 -29.9 28.81 2 8 192 109 000 133 54 29 -15-15-16 000 4 19 04 -24.8 -27.1 28.80 3 8 332 249 -003 101 51 34 -15-14-11 000 5 19 05 -27.0 -27.4 28.82 7 7 170 86 000 127 53 42 -15-14-12 000 6 19 06 -27.1 -27.8 28.82 7 10 160 77 000 128 47 45 -14-13-13 000 7 19 07 -32.7 -33.1 28.83 4 4 3 279 000 138 47 50 -14-14-13 000 8 19 08 -32.1 -33.3 28.82 2 3 355 272 000 122 44 53 -15-13-13 000 9 19 09 -30.7 -31.1 28.84 2 2 266 183 000 129 50 56 -15-14-14 000 10 19 10 -28.7 -28.7 28.81 1 2 259 176 000 129 52 56 -15-15-15 000 11 19 11 -32.4 -32.9 28.83 5 5 336 253 -001 136 48 56 -15-14-15 000 12 19 12 -34.1 -35.6 28.83 2 2 3 279 -009 122 50 55 -16-15-15 000 13 19 13 -34.9 -36.3 28.84 1 3 130 46 -002 123 58 56 -18-16-15 000 14 19 14 -30.9 -31.0 28.85 3 3 221 138 002 134 71 56 -19-18-16 000 15 19 15 -27.9 -27.9 28.85 1 3 276 192 000 130 70 57 -18-18-18 000 16 19 16 -31.3 -31.6 28.87 2 2 45 321 000 135 71 63 -18-18-17 000 17 19 17 -31.2 -32.1 28.88 1 1 256 173 000 126 73 64 -19-18-18 000 18 19 18 -27.1 -27.1 28.89 2 2 265 181 -001 129 70 62 -18-18-19 000 19 19 19 -28.8 -29.0 28.90 2 3 355 272 000 131 65 49 -18-19-18 000 20 19 20 -29.6 -30.1 28.91 5 7 305 222 -001 131 60 54 -18-19-19 000 21 19 21 -26.5 -26.5 28.93 3 8 312 228 -003 128 58 61 -18-18-19 000 22 19 22 -33.0 -33.9 28.95 5 5 121 38 -004 137 65 65 -19-19-19 000 23 19 23 -34.8 -36.1 28.96 1 1 85 2 -002 125 66 62 -19-19-18 000 24 20 00 -33.0 -33.2 28.98 5 5 178 95 -003 136 69 65 -19-19-18 000 25 20 01 -27.9 -27.9 29.01 5 5 162 78 -002 130 65 81 -19-19-17 000 26 20 02 -28.7 -28.7 29.03 1 3 111 28 -003 131 60 89 -19-18-17 000 27 20 03 -33.4 -34.9 29.04 3 3 317 234 -004 126 51 95 -18-16-17 000 28 20 04 -24.8 -27.0 29.05 2 4 324 241 -005 103 58119 -15-15-16 000 29 20 05 -29.3 -31.9 29.07 4 4 9 286 -004 105 59110 -15-15-16 000 30 20 06 -28.5 -31.3 29.09 3 5 348 264 -002 102 74112 -15-15-16 001 31 20 07 -25.9 -28.7 29.12 4 5 343 260 -004 98 86112 -14-15-17 005 32 20 08 -25.2 -27.8 29.14 3 5 340 257 -003 100 93118 -16-15-16 007 33 20 09 -23.9 -26.0 29.15 2 2 333 250 -003 103 93111 -15-15-16 008 34 20 10 -25.1 -27.8 29.17 3 3 120 37 -002 100 93105 -16-15-16 009 35 20 11 -23.4 -26.0 29.20 2 3 90 7 -003 99 90105 -15-15-17 021 36 20 12 -20.2 -22.4 29.24 5 11 133 50 000 101 97101 -16-18-19 036 37 20 13 -16.9 -19.8 29.28 12 21 137 53 002 89 86101 -16-17-18 018 38 20 14 -17.4 -20.1 29.31 10 15 145 62 000 92 87107 -16-17-19 009 39 20 15 -17.0 -20.6 29.33 12 24 146 62 000 83 85103 -17-18-19 006 40 20 16 -17.6 -21.2 29.35 13 22 137 54 -002 84 85106 -17-18-19 002 41 20 17 -17.9 -21.4 29.36 15 22 130 46 000 85 80103 -17-18-19 002 42 20 18 -17.9 -21.1 29.37 15 21 138 54 001 88 86101 -18-18-19 006 43 20 19 -18.2 -21.4 29.38 13 18 136 53 000 88 80103 -18-18-19 004 44 20 20 -20.7 -22.5 29.37 10 14 111 28 -001 105 72 99 -18-18-19 002 45 20 21 -23.6 -23.8 29.37 2 6 48 325 002 125 71 87 -19-18-18 000 46 20 22 -24.3 -25.1 29.37 9 9 331 247 003 120 64 77 -20-18-18 000 47 20 23 -26.0 -26.6 29.36 9 10 352 269 002 126 66 70 -20-19-19 000 48 21 00 -26.9 -27.5 29.35 9 12 358 274 000 129 62 71 -20-19-19 000 49 21 01 -26.2 -26.8 29.32 11 14 358 274 000 128 59 71 -20-18-18 000 50 21 02 -26.8 -27.3 29.29 11 16 1 277 002 129 63 66 -20-18-18 000 51 21 03 -32.6 -33.6 29.27 6 13 21 298 001 136 72 63 -20-19-18 000 52 21 04 -35.1 -36.6 29.26 3 9 69 345 -003 124 71 62 -19-19-18 000 53 21 05 -35.5 -36.8 29.24 2 9 65 341 -004 124 64 61 -18-18-17 000 54 21 06 -35.8 -37.1 29.21 2 9 113 29 -002 124 62 60 -17-18-17 000 55 21 07 -35.3 -36.5 29.19 3 9 129 46 -001 127 58 59 -16-17-17 000 56 21 08 -35.2 -36.0 29.18 6 6 148 65 002 139 56 57 -15-17-17 000 57 21 09 -35.0 -35.9 29.17 7 7 148 65 -001 139 53 56 -15-16-18 000 58 21 10 -36.7 -38.2 29.17 6 6 138 54 -001 133 53 59 -16-17-17 000 59 21 11 -35.8 -37.1 29.16 7 7 179 96 -003 131 51 57 -17-16-17 000 60 21 12 -32.7 -33.1 29.16 7 7 159 76 -003 135 50 58 -17-16-17 000 61 21 13 -35.6 -36.5 29.16 4 7 127 43 -001 132 55 57 -19-17-17 000 62 21 14 -35.5 -38.1 29.17 0 4 333 249 002 108 62 53 -21-18-16 000 63 21 15 -31.2 -31.8 29.17 0 3 231 148 009 126 57 58 -21-17-16 000 64 21 16 -32.6 -33.5 29.17 2 4 67 344 003 126 59 61 -20-18-18 000 65 21 17 -31.1 -31.7 29.17 2 2 15 292 001 128 61 60 -20-19-19 000 66 21 18 -37.7 -41.1 29.20 0 1 58 334 -001 101 59 56 -19-20-19 000 67 21 19 -35.5 -39.5 29.21 3 3 155 72 -001 92 59 56 -19-20-19 000 68 21 20 -33.9 -37.3 29.22 1 2 103 19 -003 98 58 56 -19-19-20 000 69 21 21 -34.4 -36.8 29.24 2 2 158 75 000 109 58 58 -20-20-20 000 70 21 22 -32.7 -33.1 29.25 3 3 167 83 -002 132 58 56 -20-20-21 000 71 21 23 -33.3 -33.3 29.27 2 2 147 64 -001 137 62 58 -21-20-21 000 72 22 00 -33.0 -33.0 29.28 1 1 163 79 -001 137 65 63 -21-21-22 000 73 22 01 -34.5 -35.1 29.30 0 2 85 2 -002 129 65 63 -21-22-21 000 74 22 02 -34.7 -35.6 29.31 0 2 110 27 000 125 63 65 -22-21-21 000 75 22 03 -38.0 -40.3 29.32 1 2 102 19 -003 113 65 63 -22-21-22 000 76 22 04 -36.9 -38.2 29.34 0 1 102 19 -002 124 69 67 -22-22-22 000 77 22 05 -35.5 -36.1 29.35 2 2 178 94 000 130 69 71 -23-22-21 000 78 22 06 -34.9 -35.0 29.36 2 2 155 72 000 135 69 80 -22-22-21 000 79 22 07 -34.6 -34.7 29.36 1 1 273 189 -002 134 68 90 -22-22-20 000 80 22 08 -35.6 -36.2 29.37 1 1 117 33 000 131 65 93 -22-21-20 000 81 22 09 -38.8 -42.1 29.37 1 2 144 61 -001 101 62 93 -22-21-20 000 82 22 10 -36.5 -37.6 29.36 1 1 207 124 -001 124 58 97 -22-21-20 000 83 22 11 -34.4 -34.8 29.36 1 1 199 115 -001 130 56101 -22-20-19 000 84 22 12 -34.9 -35.3 29.36 2 2 132 49 -002 133 60104 -22-21-19 000 85 22 13 -35.9 -37.1 29.37 1 1 185 101 -001 125 63104 -22-21-19 000 86 22 14 -33.6 -33.9 29.36 2 2 194 110 000 134 67105 -22-21-19 000 87 22 15 -31.5 -31.6 29.35 2 2 160 76 -001 135 71106 -22-20-20 000 88 22 16 -31.8 -32.6 29.35 0 2 354 271 -002 128 77108 -21-19-20 001 89 22 17 -31.9 -33.5 29.34 0 1 156 73 000 120 84107 -21-19-20 001 90 22 18 -31.5 -33.5 29.33 0 1 210 127 000 116 88108 -21-19-20 001 91 22 19 -30.6 -32.0 29.31 0 0 183 100 000 120 89109 -21-19-20 001 92 22 20 -30.6 -32.0 29.30 0 0 0 277 000 119 90111 -20-19-20 001 93 22 21 -31.4 -34.0 29.30 0 1 22 298 000 110 95110 -21-20-20 001 94 22 22 -29.6 -32.1 29.27 1 1 220 137 002 106 99107 -21-20-20 004 95 22 23 -26.8 -29.2 29.27 1 2 228 145 003 104100107 -21-21-21 006 96 23 00 -26.1 -27.9 29.25 1 1 185 102 -001 108102107 -21-21-21 006 97 23 01 -26.0 -28.0 29.23 1 1 184 101 000 107102106 -21-21-21 009 98 23 02 -26.2 -28.2 29.21 1 1 156 72 000 107103105 -21-22-22 007 99 23 03 -25.2 -27.3 29.19 0 2 247 163 000 105100102 -21-21-22 006 100 23 04 -25.3 -27.4 29.17 2 4 328 245 001 107 99104 -22-21-22 007 101 23 05 -27.1 -30.0 29.15 3 6 352 269 -001 99100103 -22-22-21 007 102 23 06 -26.9 -29.8 29.13 3 7 338 255 004 99 97 99 -22-21-21 011 103 23 07 -26.0 -28.7 29.11 4 7 334 250 000 101 98101 -22-21-21 008 104 23 08 -25.5 -27.8 29.10 3 7 341 258 -005 105 99 99 -22-21-21 007 105 23 09 -25.9 -28.4 29.09 0 6 1 278 -001 102 99103 -22-21-21 009 106 23 10 -26.2 -29.1 29.08 0 4 153 70 -002 98 99103 -22-21-21 009 107 23 11 -26.0 -28.8 29.07 0 4 289 206 -001 99100 99 -22-21-21 013 108 23 12 -25.6 -28.4 29.07 0 7 317 234 000 99100 99 -22-21-21 012 109 23 13 -25.3 -28.1 29.07 0 7 35 312 000 99100 98 -22-20-21 014 110 23 14 -24.7 -27.3 29.07 0 7 323 240 000 100 99100 -22-20-21 011 111 23 15 -24.2 -26.7 29.07 1 8 341 257 001 100 99100 -21-20-20 007 112 23 16 -24.3 -26.8 29.06 2 9 0 276 002 101 99 99 -20-20-20 004 113 23 17 -24.9 -27.4 29.07 1 10 21 297 002 102 97 97 -20-20-20 002 114 23 18 -25.5 -27.8 29.07 3 3 128 45 001 105 93 95 -20-20-19 001 115 23 19 -25.5 -27.5 29.08 3 3 116 33 001 107 97 96 -20-20-19 000 116 23 20 -25.7 -26.8 29.09 3 3 135 52 -002 117 96 95 -20-20-19 000 117 23 21 -26.9 -27.8 29.10 5 5 154 71 -001 129 96 93 -20-20-19 000 118 23 22 -27.0 -27.8 29.11 5 5 153 70 -001 129 96 90 -19-19-19 000 119 23 23 -26.3 -27.1 29.11 6 6 146 62 000 128 92 89 -19-19-18 000 120 24 00 -26.3 -27.1 29.13 5 5 132 49 000 128 88 90 -19-19-18 000 * 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.