Is Atmospheric Momentum The Key? - Video Forecast HERE (9/7/25)

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Sugar_Bowl - Wind Forecast Location: 39.29N 120.33W Base Elevation: 6883 ft Peak Elevation: 8383 ft   240 hour GFS Model (0.25 deg) - 3 hr incrememts   Data Initialized: 18Z Wed 17SEP2025 Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs) Wed 11AM 17SEP25 8.5 12.8 213 6.6 9.9 226 Wed 02PM 17SEP25 8.0 12.0 278 6.6 9.8 292 Wed 05PM 17SEP25 7.6 11.4 198 11.2 16.8 139 Wed 08PM 17SEP25 3.7 5.5 59 6.4 9.6 42 Wed 11PM 17SEP25 7.8 11.7 106 8.0 12.0 78 Thu 02AM 18SEP25 9.0 13.5 112 7.9 11.8 82 Thu 05AM 18SEP25 7.5 11.2 108 7.3 10.9 79 Thu 08AM 18SEP25 7.1 10.7 108 7.7 11.5 78 Thu 11AM 18SEP25 10.4 15.6 252 10.5 15.7 281 Thu 02PM 18SEP25 9.4 14.1 310 9.4 14.1 321 Thu 05PM 18SEP25 10.0 15.0 325 7.8 11.6 324 Thu 08PM 18SEP25 9.1 13.6 129 6.2 9.3 196 Thu 11PM 18SEP25 9.5 14.3 126 8.3 12.4 194 Fri 02AM 19SEP25 12.3 18.5 128 10.9 16.4 195 Fri 05AM 19SEP25 2.2 3.3 120 4.9 7.4 242 Fri 08AM 19SEP25 6.4 9.7 158 3.8 5.7 123 Fri 11AM 19SEP25 7.0 10.5 180 6.3 9.5 269 Fri 02PM 19SEP25 8.6 12.9 170 7.0 10.5 170 Fri 05PM 19SEP25 3.9 5.9 182 3.6 5.4 182 Fri 08PM 19SEP25 5.3 8.0 159 4.7 7.0 166 Fri 11PM 19SEP25 6.3 9.5 119 5.8 8.7 86 Sat 02AM 20SEP25 4.7 7.0 119 5.0 7.5 79 Sat 05AM 20SEP25 2.4 3.5 141 2.4 3.7 73 Sat 08AM 20SEP25 2.7 4.1 59 2.8 4.2 27 Sat 11AM 20SEP25 4.1 6.1 283 3.2 4.8 307 Sat 02PM 20SEP25 6.8 10.3 259 5.1 7.6 287 Sat 05PM 20SEP25 6.1 9.1 246 3.6 5.4 242 Sat 08PM 20SEP25 4.5 6.8 72 5.1 7.6 100 Sat 11PM 20SEP25 6.1 9.1 121 5.2 7.8 135 Sun 02AM 21SEP25 6.6 9.9 85 6.9 10.4 111 Sun 05AM 21SEP25 7.2 10.8 91 7.2 10.9 115 Sun 08AM 21SEP25 7.4 11.2 95 7.7 11.6 118 Sun 11AM 21SEP25 6.3 9.5 260 5.8 8.6 235 Sun 02PM 21SEP25 7.8 11.8 255 4.7 7.1 268 Sun 05PM 21SEP25 5.4 8.1 252 5.7 8.6 325 Sun 08PM 21SEP25 4.2 6.3 130 4.0 6.0 94 Sun 11PM 21SEP25 4.5 6.8 104 4.1 6.1 80 Mon 02AM 22SEP25 5.7 8.5 124 4.6 6.8 98 Mon 05AM 22SEP25 5.7 8.6 113 4.4 6.5 98 Mon 08AM 22SEP25 5.9 8.9 101 3.9 5.9 104 Mon 11AM 22SEP25 5.5 8.2 248 4.7 7.0 273 Mon 02PM 22SEP25 5.8 8.7 275 6.4 9.6 299 Mon 05PM 22SEP25 6.2 9.3 300 10.3 15.5 324 Mon 08PM 22SEP25 3.6 5.4 86 5.8 8.7 58 Mon 11PM 22SEP25 9.8 14.7 108 10.2 15.3 78 Tue 02AM 23SEP25 9.2 13.8 114 8.3 12.5 82 Tue 05AM 23SEP25 6.4 9.7 101 5.1 7.6 75 Tue 08AM 23SEP25 6.6 9.9 260 6.0 9.0 284 Tue 11AM 23SEP25 16.5 24.7 121 15.6 23.4 88 Tue 02PM 23SEP25 8.2 12.2 117 5.3 8.0 87 Tue 05PM 23SEP25 14.4 21.6 136 11.0 16.5 126 Tue 08PM 23SEP25 13.1 19.7 124 9.9 14.8 96 Tue 11PM 23SEP25 15.2 22.7 222 10.9 16.3 224 Wed 02AM 24SEP25 14.7 22.1 183 10.9 16.4 180 Wed 05AM 24SEP25 13.1 19.7 170 11.3 17.0 172 Wed 08AM 24SEP25 7.5 11.2 162 6.5 9.7 167 Wed 11AM 24SEP25 9.0 13.5 210 7.7 11.6 219 Wed 02PM 24SEP25 14.7 22.1 208 11.6 17.4 218 Wed 05PM 24SEP25 16.1 24.1 203 12.5 18.7 212 Wed 08PM 24SEP25 15.3 23.0 173 12.1 18.1 171 Wed 11PM 24SEP25 15.1 22.6 121 13.7 20.5 86 Thu 02AM 25SEP25 11.4 17.1 130 11.6 17.4 84 Thu 05AM 25SEP25 10.2 15.3 133 9.2 13.9 84 Thu 08AM 25SEP25 11.1 16.6 139 10.1 15.2 88 Thu 11AM 25SEP25 10.4 15.6 233 8.8 13.1 265 Thu 02PM 25SEP25 12.4 18.6 233 9.5 14.3 231 Thu 05PM 25SEP25 12.2 18.3 218 10.6 16.0 211 Thu 08PM 25SEP25 10.2 15.3 190 9.4 14.2 188 Thu 11PM 25SEP25 11.8 17.7 174 12.1 18.2 175 Fri 02AM 26SEP25 18.7 28.1 177 17.9 26.9 179 Fri 05AM 26SEP25 23.4 35.1 180 23.8 35.7 181 Fri 08AM 26SEP25 25.0 37.5 187 25.7 38.6 187 Fri 11AM 26SEP25 29.5 44.2 193 28.3 42.4 192 Fri 02PM 26SEP25 32.9 49.3 189 31.7 47.6 188 Fri 05PM 26SEP25 34.4 51.6 191 32.7 49.0 191 Fri 08PM 26SEP25 30.9 46.4 194 26.8 40.2 195 Fri 11PM 26SEP25 29.4 44.1 193 26.0 39.0 193 Sat 02AM 27SEP25 20.8 31.1 192 19.5 29.3 192 Sat 05AM 27SEP25 19.5 29.2 186 17.1 25.6 187 Sat 08AM 27SEP25 16.0 24.0 184 15.1 22.7 185 Sat 11AM 27SEP25 17.3 25.9 196 16.9 25.4 195

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