Active MJO Pushes East - What Effect Will Coming Inactive Phase Have? - Video Forecast HERE (12/7/25)

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Mammoth - Wind Forecast Location: 37.64N 119.02W Base Elevation: 7953 ft Peak Elevation: 11053 ft   240 hour GFS Model (0.25 deg) - 3 hr incrememts   Data Initialized: 18Z Sat 13DEC2025 Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs) Sat 10AM 13DEC25 4.6 6.9 46 5.5 8.2 104 Sat 01PM 13DEC25 4.8 7.3 254 7.5 11.2 225 Sat 04PM 13DEC25 5.4 8.2 207 8.2 12.3 200 Sat 07PM 13DEC25 6.9 10.3 145 8.5 12.8 157 Sat 10PM 13DEC25 8.2 12.3 156 10.1 15.2 163 Sun 01AM 14DEC25 9.1 13.6 156 11.9 17.9 164 Sun 04AM 14DEC25 9.3 14.0 158 11.4 17.0 165 Sun 07AM 14DEC25 8.5 12.7 154 10.0 15.1 162 Sun 10AM 14DEC25 6.0 9.1 182 8.3 12.4 181 Sun 01PM 14DEC25 7.0 10.4 211 7.9 11.9 203 Sun 04PM 14DEC25 3.9 5.9 214 3.8 5.7 216 Sun 07PM 14DEC25 5.1 7.6 109 4.2 6.3 76 Sun 10PM 14DEC25 6.6 9.9 115 6.5 9.7 71 Mon 01AM 15DEC25 8.5 12.8 115 9.2 13.8 68 Mon 04AM 15DEC25 8.5 12.7 110 10.1 15.2 64 Mon 07AM 15DEC25 9.2 13.8 108 10.8 16.2 64 Mon 10AM 15DEC25 7.2 10.9 131 10.4 15.7 73 Mon 01PM 15DEC25 6.7 10.1 261 10.7 16.1 302 Mon 04PM 15DEC25 11.0 16.4 222 13.7 20.5 282 Mon 07PM 15DEC25 10.4 15.6 112 12.7 19.1 64 Mon 10PM 15DEC25 11.7 17.6 118 12.6 18.9 68 Tue 01AM 16DEC25 15.1 22.6 125 13.9 20.9 72 Tue 04AM 16DEC25 17.3 25.9 128 14.0 21.0 73 Tue 07AM 16DEC25 18.4 27.5 131 15.3 23.0 76 Tue 10AM 16DEC25 17.2 25.9 226 14.1 21.1 285 Tue 01PM 16DEC25 23.6 35.4 227 16.7 25.0 280 Tue 04PM 16DEC25 29.1 43.6 226 19.9 29.8 282 Tue 07PM 16DEC25 32.0 48.1 222 21.1 31.6 283 Tue 10PM 16DEC25 30.4 45.6 219 17.6 26.4 280 Wed 01AM 17DEC25 31.2 46.8 201 17.4 26.1 226 Wed 04AM 17DEC25 31.2 46.8 221 19.0 28.5 279 Wed 07AM 17DEC25 28.5 42.7 222 19.7 29.5 278 Wed 10AM 17DEC25 42.5 63.8 226 29.5 44.3 282 Wed 01PM 17DEC25 41.9 62.9 226 31.2 46.8 281 Wed 04PM 17DEC25 38.8 58.1 227 29.7 44.5 284 Wed 07PM 17DEC25 36.1 54.1 134 28.4 42.7 75 Wed 10PM 17DEC25 34.4 51.6 132 29.7 44.6 74 Thu 01AM 18DEC25 32.5 48.8 132 29.6 44.3 74 Thu 04AM 18DEC25 31.9 47.8 132 26.4 39.6 75 Thu 07AM 18DEC25 33.4 50.0 133 29.5 44.3 75 Thu 10AM 18DEC25 29.7 44.6 136 23.2 34.7 75 Thu 01PM 18DEC25 29.0 43.5 227 21.2 31.7 282 Thu 04PM 18DEC25 28.3 42.5 226 21.0 31.4 283 Thu 07PM 18DEC25 25.5 38.2 135 15.5 23.2 81 Thu 10PM 18DEC25 28.1 42.2 175 18.4 27.6 173 Fri 01AM 19DEC25 32.6 48.9 178 23.1 34.7 177 Fri 04AM 19DEC25 37.6 56.4 180 25.4 38.1 181 Fri 07AM 19DEC25 40.2 60.3 182 26.2 39.3 183 Fri 10AM 19DEC25 40.6 60.9 190 26.3 39.5 195 Fri 01PM 19DEC25 38.7 58.0 201 23.9 35.8 216 Fri 04PM 19DEC25 39.0 58.5 205 22.6 34.0 230 Fri 07PM 19DEC25 32.7 49.0 221 19.6 29.4 276 Fri 10PM 19DEC25 34.5 51.8 140 21.3 31.9 82 Sat 01AM 20DEC25 38.0 57.0 224 22.4 33.6 282 Sat 04AM 20DEC25 42.0 63.0 226 29.9 44.9 283 Sat 07AM 20DEC25 38.6 57.9 226 28.6 42.9 285 Sat 10AM 20DEC25 33.6 50.4 227 24.9 37.3 285 Sat 01PM 20DEC25 29.7 44.5 225 21.1 31.6 279 Sat 04PM 20DEC25 27.3 41.0 225 18.8 28.2 278 Sat 07PM 20DEC25 26.4 39.6 225 17.5 26.3 284 Sat 10PM 20DEC25 25.1 37.7 173 15.3 22.9 170 Sun 01AM 21DEC25 25.1 37.6 163 14.2 21.4 145 Sun 04AM 21DEC25 26.0 38.9 189 15.0 22.5 203 Sun 07AM 21DEC25 24.1 36.1 154 13.8 20.6 118 Sun 10AM 21DEC25 22.2 33.3 184 13.4 20.0 185 Sun 01PM 21DEC25 23.4 35.1 188 17.4 26.1 191 Sun 04PM 21DEC25 25.5 38.2 189 21.6 32.4 189 Sun 07PM 21DEC25 28.7 43.0 189 25.7 38.6 188 Sun 10PM 21DEC25 29.7 44.6 187 24.0 36.1 187 Mon 01AM 22DEC25 25.8 38.6 184 23.3 34.9 184 Mon 04AM 22DEC25 26.6 39.8 185 19.4 29.1 185 Mon 07AM 22DEC25 24.3 36.4 189 21.2 31.8 191 Mon 10AM 22DEC25 23.8 35.7 188 22.3 33.5 187 Mon 01PM 22DEC25 24.1 36.2 189 22.1 33.1 187 Mon 04PM 22DEC25 20.3 30.4 184 19.2 28.8 185 Mon 07PM 22DEC25 19.7 29.5 181 23.4 35.0 181 Mon 10PM 22DEC25 21.5 32.3 185 26.5 39.7 183 Tue 01AM 23DEC25 33.5 50.2 189 35.5 53.2 186 Tue 04AM 23DEC25 34.5 51.7 192 32.6 48.9 191 Tue 07AM 23DEC25 30.3 45.4 191 31.2 46.8 191 Tue 10AM 23DEC25 25.5 38.2 192 26.2 39.3 189

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