Union Glacier AWS site lat/lon = (-78.7900,-83.3900) cell lat/lon = (-78.8089,-83.3604) Forecast initialized at 2025-09-22/00 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 22 00 -24.4 -29.8 29.05 2 2 188 105 000 66 42 52 -22-20-19 000 1 22 01 -24.7 -29.8 29.04 3 3 134 50 000 70 43 55 -21-19-19 000 2 22 02 -25.0 -29.8 29.05 2 2 149 66 -003 74 43 61 -21-19-20 000 3 22 03 -25.1 -29.2 29.06 3 3 155 72 -001 79 45 75 -22-20-20 000 4 22 04 -25.1 -28.9 29.06 4 5 157 73 000 84 52 90 -22-21-21 000 5 22 05 -25.5 -29.3 29.06 4 4 167 84 -001 86 62 97 -22-22-22 000 6 22 06 -25.3 -29.0 29.07 5 5 243 160 000 87 55100 -21-21-22 000 7 22 07 -24.0 -27.3 29.08 4 4 291 208 001 91 62103 -21-21-22 000 8 22 08 -23.3 -26.1 29.07 5 5 313 230 000 95 73101 -22-21-22 001 9 22 09 -23.0 -26.1 29.05 6 7 327 243 000 91 78100 -22-23-22 001 10 22 10 -25.5 -27.1 29.05 6 8 339 256 001 112 78100 -22-23-22 000 11 22 11 -28.8 -29.7 29.05 5 8 348 265 -002 132 78102 -22-22-22 000 12 22 12 -29.9 -31.0 29.03 1 5 331 247 000 123 79 99 -22-22-22 000 13 22 13 -30.1 -31.6 29.03 5 5 126 43 000 124 86100 -22-22-22 000 14 22 14 -30.9 -32.8 29.02 1 1 30 307 000 113 86101 -22-21-22 001 15 22 15 -31.8 -33.5 29.01 3 3 326 243 000 117 79 97 -22-21-21 000 16 22 16 -31.9 -34.1 29.00 2 2 325 241 000 111 71 97 -22-21-21 000 17 22 17 -31.7 -33.8 28.99 0 1 68 344 000 112 68 97 -21-20-21 000 18 22 18 -32.7 -34.7 28.97 0 0 35 312 000 113 64101 -21-20-21 000 19 22 19 -33.2 -35.5 28.95 0 0 86 2 000 111 60111 -21-20-21 000 20 22 20 -32.0 -33.9 28.93 0 0 241 158 000 113 60114 -21-19-20 000 21 22 21 -29.7 -31.6 28.92 0 0 172 89 000 110 64114 -20-19-20 000 22 22 22 -30.3 -32.3 28.91 2 2 117 34 000 116 68113 -21-19-20 000 23 22 23 -28.4 -30.0 28.89 0 3 159 75 000 120 70111 -20-19-20 000 24 23 00 -26.8 -28.9 28.89 2 3 348 265 -001 108 80109 -20-19-20 002 25 23 01 -27.5 -30.0 28.90 2 4 64 341 000 105 89111 -21-19-21 005 26 23 02 -26.8 -29.4 28.90 4 6 227 143 -001 103 86109 -20-20-22 006 27 23 03 -22.8 -25.4 28.89 8 13 179 96 -001 98 93109 -19-21-22 007 28 23 04 -22.0 -25.1 28.90 10 16 164 81 000 92 93103 -20-21-22 007 29 23 05 -22.2 -24.9 28.90 9 15 156 72 000 96 94103 -20-21-22 005 30 23 06 -23.2 -25.5 28.91 5 12 161 77 000 103 96104 -21-21-22 004 31 23 07 -23.9 -26.0 28.92 3 5 304 220 000 105 91103 -21-21-21 004 32 23 08 -23.3 -25.3 28.94 6 6 315 231 -001 106 88103 -22-20-21 002 33 23 09 -23.8 -25.4 28.96 6 7 330 247 -001 112 89103 -22-21-21 002 34 23 10 -24.8 -26.2 28.99 6 9 336 252 000 116 90102 -22-21-21 003 35 23 11 -25.8 -26.4 29.02 3 10 340 257 000 123 98101 -22-21-21 002 36 23 12 -27.8 -27.9 29.05 0 8 70 347 000 130 96 98 -22-22-22 001 37 23 13 -29.3 -29.4 29.07 2 9 129 46 001 132 94 94 -23-22-22 000 38 23 14 -29.5 -29.6 29.09 2 9 163 79 001 132 95 92 -23-22-22 000 39 23 15 -31.1 -31.7 29.12 5 6 137 53 000 134102 84 -22-22-23 000 40 23 16 -32.5 -33.5 29.15 5 5 107 24 000 136107 82 -22-23-23 000 41 23 17 -33.7 -35.4 29.18 2 2 96 12 000 119104 91 -22-23-23 000 42 23 18 -33.4 -35.4 29.21 1 1 174 91 001 114102 92 -23-23-23 000 43 23 19 -32.0 -33.5 29.23 1 1 192 108 002 119 98 90 -23-23-23 000 44 23 20 -32.2 -33.2 29.24 0 1 138 55 001 124 97 87 -22-23-22 000 45 23 21 -33.3 -34.5 29.25 1 1 130 47 000 123 93 81 -22-23-22 000 46 23 22 -33.0 -33.8 29.27 3 3 153 70 000 128 91 66 -22-23-22 000 47 23 23 -32.3 -32.3 29.29 4 4 162 79 000 136 89 63 -22-23-22 000 48 24 00 -32.9 -33.2 29.31 6 6 146 63 001 135 79 69 -22-22-22 000 49 24 01 -33.7 -33.9 29.32 5 5 133 50 001 137 71 71 -23-21-22 000 50 24 02 -34.6 -35.0 29.34 4 4 103 20 001 134 67 71 -23-21-22 000 51 24 03 -38.6 -41.9 29.35 3 3 89 5 000 102 66 70 -22-21-22 000 52 24 04 -39.4 -42.3 29.37 2 3 147 63 000 108 66 70 -22-22-21 000 53 24 05 -38.8 -41.1 29.38 1 2 140 57 000 114 67 71 -23-22-21 000 54 24 06 -39.3 -41.2 29.40 0 1 53 329 000 120 72 71 -23-22-21 000 55 24 07 -38.6 -40.1 29.41 1 1 196 113 000 124 72 72 -23-22-22 000 56 24 08 -36.9 -38.1 29.41 1 1 210 127 000 124 72 72 -24-22-22 000 57 24 09 -36.9 -38.1 29.42 1 2 317 233 000 124 72 74 -24-22-22 000 58 24 10 -37.4 -38.7 29.44 2 3 316 232 000 124 71 71 -25-22-22 000 59 24 11 -37.4 -38.9 29.45 2 4 304 221 000 123 70 68 -25-22-22 000 60 24 12 -36.4 -37.8 29.47 2 3 282 199 000 124 71 68 -25-22-22 000 61 24 13 -35.4 -36.8 29.48 1 3 253 169 000 124 70 67 -25-23-22 000 62 24 14 -34.3 -35.7 29.50 0 2 211 128 000 124 72 68 -25-23-22 000 63 24 15 -34.4 -35.6 29.50 0 2 259 176 001 124 75 68 -25-23-23 000 64 24 16 -33.2 -34.4 29.50 1 1 232 148 000 124 73 69 -25-23-23 000 65 24 17 -32.0 -33.0 29.50 0 0 217 134 001 124 74 68 -25-23-23 000 66 24 18 -31.8 -32.9 29.50 1 1 328 245 000 124 74 68 -24-23-23 000 67 24 19 -32.0 -33.3 29.50 2 2 323 240 000 121 70 70 -24-23-23 000 68 24 20 -31.9 -33.4 29.51 0 2 260 177 000 121 68 75 -24-23-23 000 69 24 21 -30.9 -31.4 29.51 3 3 184 100 -001 130 65 84 -24-22-23 000 70 24 22 -30.1 -30.3 29.52 2 3 177 94 -003 133 68 99 -24-22-23 000 71 24 23 -29.6 -29.9 29.52 2 4 135 51 -003 133 68102 -24-22-23 000 72 25 00 -30.2 -31.1 29.52 1 3 90 7 -001 126 70104 -23-23-24 000 73 25 01 -29.3 -31.4 29.52 2 5 200 116 002 110 85103 -23-23-24 001 74 25 02 -26.3 -28.7 29.52 4 7 172 89 -005 102 92104 -23-23-25 002 75 25 03 -24.5 -27.0 29.51 2 4 162 78 -004 101 98102 -23-24-25 004 76 25 04 -23.9 -26.3 29.51 3 4 176 93 001 101 98101 -23-24-25 018 77 25 05 -23.8 -26.1 29.52 3 3 169 86 -005 102100102 -23-24-25 026 78 25 06 -24.6 -27.1 29.53 3 3 135 52 -012 101 99101 -23-24-25 023 79 25 07 -25.2 -27.9 29.54 3 3 139 56 -010 100100103 -23-24-26 022 80 25 08 -25.2 -27.9 29.54 4 9 171 87 -010 100100102 -24-25-26 024 81 25 09 -25.2 -27.8 29.54 5 8 144 61 -007 101 99101 -25-25-25 025 82 25 10 -26.0 -28.7 29.54 5 7 129 45 -006 100100102 -25-25-26 027 83 25 11 -26.8 -29.6 29.54 4 5 99 15 -008 100 99101 -25-25-26 024 84 25 12 -26.9 -29.7 29.54 1 2 62 338 -006 100 98100 -25-25-26 025 85 25 13 -26.8 -29.7 29.54 1 1 13 290 -003 99 99101 -24-24-26 030 86 25 14 -26.4 -29.3 29.54 0 1 57 334 -001 99 98102 -24-25-26 030 87 25 15 -25.8 -28.6 29.53 0 1 151 68 000 99 98102 -24-24-26 029 88 25 16 -24.4 -27.1 29.52 2 5 186 103 000 98 98101 -23-24-25 028 89 25 17 -22.4 -25.0 29.52 6 9 199 116 -003 97 96102 -23-24-25 027 90 25 18 -21.5 -24.3 29.52 6 9 196 113 -005 95 98102 -22-23-24 020 91 25 19 -21.4 -24.3 29.51 8 10 195 112 -002 94101102 -22-24-24 013 92 25 20 -21.3 -24.4 29.52 10 14 194 110 -003 92102102 -22-24-24 011 93 25 21 -20.9 -24.2 29.51 12 17 200 117 -002 89 99100 -22-23-24 012 94 25 22 -20.5 -24.0 29.51 12 19 198 115 -002 87 96100 -21-22-24 010 95 25 23 -20.2 -23.2 29.51 9 17 199 116 -002 91 97 99 -21-22-24 016 96 26 00 -20.0 -23.1 29.51 11 17 199 116 -002 91 98 99 -20-22-23 021 97 26 01 -19.9 -23.0 29.50 11 17 201 118 -003 91 98 98 -20-22-23 019 98 26 02 -19.7 -22.7 29.49 11 18 202 119 -002 91 98 99 -20-22-23 020 99 26 03 -19.6 -22.6 29.49 10 19 203 120 000 90 97100 -20-22-23 020 100 26 04 -19.3 -22.3 29.48 10 19 203 119 000 91 98101 -20-21-23 017 101 26 05 -19.1 -21.8 29.47 9 20 202 118 000 93 99101 -20-21-23 026 102 26 06 -18.9 -21.5 29.47 9 19 202 119 -004 94100101 -19-21-22 030 103 26 07 -18.8 -21.3 29.47 8 18 200 116 -001 96101102 -20-21-22 044 104 26 08 -18.9 -21.4 29.48 8 17 200 117 000 96102103 -20-21-22 036 105 26 09 -19.4 -22.0 29.48 10 18 185 102 -003 95102102 -20-22-22 030 106 26 10 -19.5 -22.1 29.48 10 16 188 104 -002 95102104 -20-22-23 024 107 26 11 -19.3 -21.9 29.48 8 17 194 111 000 95102105 -20-21-23 024 108 26 12 -19.1 -21.5 29.48 6 19 198 115 001 97102105 -19-21-22 031 109 26 13 -18.7 -21.1 29.48 5 20 191 107 003 97101114 -19-21-22 032 110 26 14 -18.7 -21.0 29.48 6 19 152 68 002 98 97111 -19-20-22 021 111 26 15 -18.4 -20.9 29.47 9 18 160 77 000 96 94112 -18-20-21 019 112 26 16 -18.2 -21.1 29.48 11 20 166 83 001 92 99108 -19-20-22 016 113 26 17 -18.4 -21.2 29.48 10 19 157 73 001 93 99107 -19-21-22 019 114 26 18 -18.8 -21.3 29.49 9 18 137 54 000 95 97108 -19-20-22 011 115 26 19 -18.9 -21.6 29.49 9 20 139 55 -002 94 95107 -19-21-21 007 116 26 20 -19.0 -22.1 29.50 10 19 143 60 -001 91 99103 -20-21-22 006 117 26 21 -19.5 -22.7 29.50 10 20 152 69 -002 89 98106 -20-22-22 009 118 26 22 -19.7 -23.1 29.50 13 23 157 74 000 88 93109 -20-21-22 007 119 26 23 -19.5 -22.5 29.50 9 24 169 86 -001 92 96105 -20-21-22 012 120 27 00 -19.6 -22.1 29.50 7 19 205 122 -002 96102104 -20-20-21 018 * 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.