PDO Rises, Warm Water Pushes East, But... - Video Forecast HERE (12/14/25)

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Alta - Wind Forecast Location: 40.58N 111.60W Base Elevation: 8530 ft Peak Elevation: 10550 ft   240 hour GFS Model (0.25 deg) - 3 hr incrememts   Data Initialized: 18Z Fri 19DEC2025 Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs) Fri 11AM 19DEC25 34.7 52.0 169 19.7 29.6 152 Fri 02PM 19DEC25 36.5 54.7 172 22.1 33.1 162 Fri 05PM 19DEC25 33.6 50.4 177 21.4 32.1 171 Fri 08PM 19DEC25 42.3 63.4 185 27.4 41.1 201 Fri 11PM 19DEC25 30.9 46.4 142 18.4 27.6 94 Sat 02AM 20DEC25 35.7 53.6 132 20.4 30.6 74 Sat 05AM 20DEC25 42.8 64.2 234 25.6 38.4 294 Sat 08AM 20DEC25 33.4 50.1 207 20.2 30.3 229 Sat 11AM 20DEC25 30.2 45.4 230 17.8 26.7 288 Sat 02PM 20DEC25 27.0 40.5 222 16.0 24.0 278 Sat 05PM 20DEC25 22.7 34.1 132 12.7 19.0 70 Sat 08PM 20DEC25 26.8 40.2 155 15.5 23.3 119 Sat 11PM 20DEC25 27.6 41.4 155 16.1 24.2 122 Sun 02AM 21DEC25 25.6 38.4 175 19.4 29.1 168 Sun 05AM 21DEC25 28.9 43.3 179 25.3 38.0 175 Sun 08AM 21DEC25 30.7 46.1 180 26.0 39.0 176 Sun 11AM 21DEC25 29.4 44.1 170 19.5 29.3 154 Sun 02PM 21DEC25 33.3 50.0 170 24.1 36.2 158 Sun 05PM 21DEC25 29.8 44.8 173 24.4 36.5 163 Sun 08PM 21DEC25 23.8 35.8 174 19.0 28.4 161 Sun 11PM 21DEC25 23.8 35.7 179 20.1 30.2 167 Mon 02AM 22DEC25 27.3 41.0 179 24.8 37.3 175 Mon 05AM 22DEC25 24.1 36.2 177 22.4 33.5 174 Mon 08AM 22DEC25 28.1 42.2 178 22.1 33.1 173 Mon 11AM 22DEC25 27.1 40.6 180 22.6 33.9 176 Mon 02PM 22DEC25 38.5 57.7 173 32.2 48.3 171 Mon 05PM 22DEC25 23.2 34.7 171 21.0 31.5 172 Mon 08PM 22DEC25 31.9 47.9 177 28.8 43.2 178 Mon 11PM 22DEC25 27.8 41.7 180 25.1 37.6 181 Tue 02AM 23DEC25 24.9 37.3 181 22.2 33.3 181 Tue 05AM 23DEC25 27.5 41.3 181 25.0 37.5 178 Tue 08AM 23DEC25 31.5 47.2 181 29.2 43.9 179 Tue 11AM 23DEC25 31.7 47.5 181 30.9 46.3 180 Tue 02PM 23DEC25 31.1 46.6 179 32.1 48.2 178 Tue 05PM 23DEC25 28.8 43.2 183 31.1 46.6 178 Tue 08PM 23DEC25 27.1 40.7 182 29.5 44.2 176 Tue 11PM 23DEC25 25.7 38.5 180 29.8 44.7 175 Wed 02AM 24DEC25 26.6 39.9 184 31.2 46.8 179 Wed 05AM 24DEC25 30.0 45.0 181 28.7 43.0 175 Wed 08AM 24DEC25 29.0 43.6 180 28.5 42.7 176 Wed 11AM 24DEC25 30.5 45.8 185 32.8 49.2 179 Wed 02PM 24DEC25 35.9 53.9 178 41.1 61.7 174 Wed 05PM 24DEC25 34.0 51.0 180 44.0 66.0 175 Wed 08PM 24DEC25 45.7 68.5 181 54.3 81.4 178 Wed 11PM 24DEC25 30.9 46.4 188 42.3 63.5 189 Thu 02AM 25DEC25 26.2 39.3 202 28.6 42.9 195 Thu 05AM 25DEC25 34.1 51.1 190 32.6 48.8 189 Thu 08AM 25DEC25 36.6 54.9 186 31.3 46.9 180 Thu 11AM 25DEC25 30.5 45.7 184 29.8 44.7 182 Thu 02PM 25DEC25 34.1 51.1 179 35.4 53.0 179 Thu 05PM 25DEC25 32.1 48.2 179 33.5 50.3 177 Thu 08PM 25DEC25 31.7 47.6 180 33.3 50.0 177 Thu 11PM 25DEC25 34.5 51.8 184 35.5 53.3 181 Fri 02AM 26DEC25 34.3 51.5 182 34.7 52.0 180 Fri 05AM 26DEC25 39.0 58.4 179 38.7 58.0 178 Fri 08AM 26DEC25 39.3 58.9 180 38.5 57.7 178 Fri 11AM 26DEC25 41.7 62.6 185 39.5 59.3 183 Fri 02PM 26DEC25 40.0 60.0 197 38.8 58.2 197 Fri 05PM 26DEC25 33.8 50.7 205 29.6 44.4 204 Fri 08PM 26DEC25 33.4 50.1 203 30.9 46.3 203 Fri 11PM 26DEC25 30.8 46.2 195 29.1 43.6 194 Sat 02AM 27DEC25 29.5 44.2 168 28.0 42.0 176 Sat 05AM 27DEC25 25.9 38.9 177 26.1 39.1 180 Sat 08AM 27DEC25 23.3 35.0 181 21.8 32.7 182 Sat 11AM 27DEC25 14.2 21.4 175 16.2 24.3 176 Sat 02PM 27DEC25 8.5 12.8 181 10.3 15.4 182 Sat 05PM 27DEC25 2.2 3.3 248 4.5 6.8 230 Sat 08PM 27DEC25 17.4 26.1 187 15.0 22.5 187 Sat 11PM 27DEC25 11.3 16.9 193 8.2 12.3 185 Sun 02AM 28DEC25 10.0 15.0 190 8.4 12.6 213 Sun 05AM 28DEC25 12.1 18.1 207 8.8 13.2 249 Sun 08AM 28DEC25 12.8 19.2 224 10.1 15.1 278 Sun 11AM 28DEC25 14.0 21.0 226 9.3 14.0 275 Sun 02PM 28DEC25 17.9 26.9 139 14.2 21.3 72 Sun 05PM 28DEC25 23.0 34.5 240 24.4 36.6 297 Sun 08PM 28DEC25 20.7 31.0 248 26.7 40.1 301 Sun 11PM 28DEC25 17.2 25.8 144 23.0 34.5 76 Mon 02AM 29DEC25 20.8 31.2 141 23.9 35.8 75 Mon 05AM 29DEC25 21.0 31.5 135 22.3 33.5 72 Mon 08AM 29DEC25 22.1 33.2 133 21.8 32.8 72 Mon 11AM 29DEC25 18.9 28.4 136 16.6 24.8 74

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