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: 12Z Mon 15DEC2025 Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs) Mon 05AM 15DEC25 8.4 12.6 128 5.4 8.1 68 Mon 08AM 15DEC25 6.5 9.8 129 4.9 7.4 71 Mon 11AM 15DEC25 6.2 9.3 208 3.8 5.7 244 Mon 02PM 15DEC25 9.7 14.6 223 7.5 11.2 284 Mon 05PM 15DEC25 13.7 20.6 131 12.2 18.2 70 Mon 08PM 15DEC25 12.4 18.7 227 10.3 15.5 289 Mon 11PM 15DEC25 13.0 19.6 132 12.9 19.3 69 Tue 02AM 16DEC25 11.1 16.7 135 11.8 17.7 74 Tue 05AM 16DEC25 19.5 29.3 129 18.7 28.0 71 Tue 08AM 16DEC25 19.0 28.4 132 15.5 23.2 73 Tue 11AM 16DEC25 22.8 34.1 133 16.6 24.9 71 Tue 02PM 16DEC25 23.0 34.4 131 17.5 26.2 68 Tue 05PM 16DEC25 20.0 30.1 130 16.0 23.9 70 Tue 08PM 16DEC25 18.5 27.8 137 11.3 17.0 86 Tue 11PM 16DEC25 22.8 34.2 172 14.1 21.1 159 Wed 02AM 17DEC25 28.3 42.5 170 16.8 25.2 153 Wed 05AM 17DEC25 25.9 38.9 140 16.4 24.5 86 Wed 08AM 17DEC25 34.1 51.2 139 23.6 35.4 81 Wed 11AM 17DEC25 34.0 50.9 165 20.5 30.8 144 Wed 02PM 17DEC25 46.5 69.8 133 29.0 43.6 78 Wed 05PM 17DEC25 43.0 64.5 214 28.7 43.0 263 Wed 08PM 17DEC25 40.0 60.0 217 32.6 48.8 282 Wed 11PM 17DEC25 38.1 57.2 222 32.8 49.2 286 Thu 02AM 18DEC25 36.5 54.7 227 33.2 49.7 289 Thu 05AM 18DEC25 32.5 48.7 129 26.2 39.3 69 Thu 08AM 18DEC25 34.2 51.3 132 25.8 38.8 71 Thu 11AM 18DEC25 37.1 55.6 134 29.0 43.5 72 Thu 02PM 18DEC25 37.2 55.8 130 28.7 43.0 71 Thu 05PM 18DEC25 35.6 53.4 132 30.5 45.8 74 Thu 08PM 18DEC25 39.9 59.8 132 33.1 49.6 72 Thu 11PM 18DEC25 34.0 51.0 133 25.3 38.0 73 Fri 02AM 19DEC25 32.1 48.1 138 20.9 31.3 84 Fri 05AM 19DEC25 34.6 52.0 137 21.6 32.3 81 Fri 08AM 19DEC25 33.6 50.4 142 19.9 29.9 94 Fri 11AM 19DEC25 32.8 49.1 170 18.6 27.8 157 Fri 02PM 19DEC25 36.3 54.5 173 22.7 34.1 166 Fri 05PM 19DEC25 33.6 50.4 173 21.2 31.8 167 Fri 08PM 19DEC25 31.4 47.0 175 24.0 36.0 182 Fri 11PM 19DEC25 32.8 49.1 134 19.9 29.8 72 Sat 02AM 20DEC25 35.1 52.7 235 22.3 33.4 293 Sat 05AM 20DEC25 37.7 56.5 128 25.4 38.0 67 Sat 08AM 20DEC25 28.8 43.2 222 21.6 32.4 287 Sat 11AM 20DEC25 25.8 38.7 229 15.9 23.9 285 Sat 02PM 20DEC25 21.6 32.5 209 16.2 24.3 240 Sat 05PM 20DEC25 26.6 39.9 199 16.3 24.5 228 Sat 08PM 20DEC25 30.8 46.3 163 18.4 27.6 143 Sat 11PM 20DEC25 28.2 42.3 175 22.3 33.5 171 Sun 02AM 21DEC25 34.5 51.7 178 26.7 40.0 176 Sun 05AM 21DEC25 38.1 57.1 172 23.8 35.8 162 Sun 08AM 21DEC25 37.6 56.4 168 24.3 36.5 153 Sun 11AM 21DEC25 28.0 42.0 147 19.2 28.9 105 Sun 02PM 21DEC25 25.0 37.5 159 16.0 24.0 127 Sun 05PM 21DEC25 20.6 30.9 161 13.0 19.5 124 Sun 08PM 21DEC25 23.5 35.3 173 16.4 24.6 158 Sun 11PM 21DEC25 13.5 20.2 166 9.7 14.6 145 Mon 02AM 22DEC25 22.8 34.2 174 17.4 26.1 165 Mon 05AM 22DEC25 17.7 26.5 171 13.8 20.6 156 Mon 08AM 22DEC25 32.3 48.4 179 28.3 42.4 172 Mon 11AM 22DEC25 39.6 59.5 180 36.4 54.6 174 Mon 02PM 22DEC25 38.5 57.7 186 30.3 45.4 185 Mon 05PM 22DEC25 38.3 57.5 183 31.1 46.6 181 Mon 08PM 22DEC25 34.8 52.2 182 27.9 41.9 179 Mon 11PM 22DEC25 42.9 64.4 174 39.6 59.4 173 Tue 02AM 23DEC25 43.9 65.9 181 39.9 59.8 177 Tue 05AM 23DEC25 48.4 72.5 178 43.1 64.6 177 Tue 08AM 23DEC25 39.9 59.9 174 30.3 45.4 173 Tue 11AM 23DEC25 28.9 43.3 202 22.8 34.2 205 Tue 02PM 23DEC25 24.0 36.0 212 20.6 30.9 217 Tue 05PM 23DEC25 25.7 38.5 164 24.9 37.3 170 Tue 08PM 23DEC25 24.5 36.7 176 24.4 36.6 176 Tue 11PM 23DEC25 28.7 43.0 189 25.6 38.4 181 Wed 02AM 24DEC25 27.7 41.5 176 27.4 41.2 173 Wed 05AM 24DEC25 29.1 43.6 179 28.2 42.2 175 Wed 08AM 24DEC25 28.7 43.1 181 29.3 43.9 176 Wed 11AM 24DEC25 33.8 50.7 181 35.7 53.5 178 Wed 02PM 24DEC25 40.1 60.1 177 42.6 63.9 176 Wed 05PM 24DEC25 43.2 64.8 182 39.7 59.6 183 Wed 08PM 24DEC25 36.3 54.4 182 33.1 49.7 182 Wed 11PM 24DEC25 35.2 52.8 192 29.6 44.4 194 Thu 02AM 25DEC25 35.0 52.6 206 28.3 42.5 210 Thu 05AM 25DEC25 30.0 44.9 194 23.7 35.5 205

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