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: 12Z Fri 12DEC2025 Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs) Fri 04AM 12DEC25 6.4 9.6 116 4.8 7.2 83 Fri 07AM 12DEC25 4.8 7.3 91 4.0 6.0 68 Fri 10AM 12DEC25 1.0 1.5 111 1.5 2.2 115 Fri 01PM 12DEC25 3.1 4.7 237 2.5 3.8 234 Fri 04PM 12DEC25 1.7 2.6 243 1.6 2.5 245 Fri 07PM 12DEC25 4.3 6.4 68 3.4 5.1 74 Fri 10PM 12DEC25 5.0 7.4 61 3.9 5.8 84 Sat 01AM 13DEC25 4.5 6.7 87 4.3 6.5 115 Sat 04AM 13DEC25 3.9 5.8 92 3.8 5.7 119 Sat 07AM 13DEC25 4.3 6.4 90 4.5 6.7 119 Sat 10AM 13DEC25 3.4 5.1 47 5.4 8.0 104 Sat 01PM 13DEC25 5.2 7.9 231 7.4 11.2 211 Sat 04PM 13DEC25 5.3 7.9 205 7.3 11.0 199 Sat 07PM 13DEC25 5.7 8.5 131 7.4 11.1 147 Sat 10PM 13DEC25 6.3 9.4 138 8.7 13.1 153 Sun 01AM 14DEC25 7.3 11.0 148 10.2 15.3 159 Sun 04AM 14DEC25 7.7 11.6 146 10.9 16.3 158 Sun 07AM 14DEC25 7.0 10.6 143 9.7 14.6 157 Sun 10AM 14DEC25 6.3 9.4 180 8.6 12.9 178 Sun 01PM 14DEC25 6.5 9.7 210 7.2 10.8 202 Sun 04PM 14DEC25 3.7 5.5 217 4.2 6.2 213 Sun 07PM 14DEC25 7.0 10.5 117 7.0 10.5 76 Sun 10PM 14DEC25 5.6 8.4 84 7.2 10.7 52 Mon 01AM 15DEC25 7.5 11.3 111 8.7 13.1 66 Mon 04AM 15DEC25 9.4 14.1 116 11.3 17.0 68 Mon 07AM 15DEC25 10.7 16.0 117 12.2 18.3 69 Mon 10AM 15DEC25 7.0 10.5 131 10.6 16.0 74 Mon 01PM 15DEC25 7.3 10.9 244 11.3 17.0 295 Mon 04PM 15DEC25 5.7 8.5 236 8.8 13.2 288 Mon 07PM 15DEC25 14.5 21.7 129 14.0 21.0 77 Mon 10PM 15DEC25 14.7 22.0 129 12.7 19.1 76 Tue 01AM 16DEC25 17.9 26.8 131 14.8 22.2 77 Tue 04AM 16DEC25 18.4 27.7 133 13.9 20.8 79 Tue 07AM 16DEC25 18.3 27.5 133 13.1 19.6 80 Tue 10AM 16DEC25 23.6 35.4 225 16.3 24.5 283 Tue 01PM 16DEC25 26.3 39.4 210 15.9 23.9 239 Tue 04PM 16DEC25 28.5 42.7 204 16.5 24.7 226 Tue 07PM 16DEC25 32.0 48.0 175 18.9 28.4 171 Tue 10PM 16DEC25 33.5 50.3 176 19.9 29.8 171 Wed 01AM 17DEC25 36.5 54.8 152 20.4 30.5 118 Wed 04AM 17DEC25 40.2 60.3 135 24.1 36.2 75 Wed 07AM 17DEC25 38.2 57.3 135 25.4 38.1 76 Wed 10AM 17DEC25 28.3 42.5 227 20.0 30.0 285 Wed 01PM 17DEC25 26.4 39.6 224 17.6 26.4 274 Wed 04PM 17DEC25 23.6 35.5 222 14.2 21.3 273 Wed 07PM 17DEC25 24.0 36.0 166 14.2 21.3 153 Wed 10PM 17DEC25 23.2 34.9 172 13.8 20.7 166 Thu 01AM 18DEC25 24.8 37.2 155 14.0 21.1 124 Thu 04AM 18DEC25 28.5 42.7 136 17.1 25.7 81 Thu 07AM 18DEC25 30.6 45.9 138 18.4 27.5 83 Thu 10AM 18DEC25 28.9 43.4 209 16.7 25.1 243 Thu 01PM 18DEC25 29.4 44.1 209 17.4 26.1 238 Thu 04PM 18DEC25 31.5 47.2 196 18.2 27.3 208 Thu 07PM 18DEC25 30.2 45.2 167 17.2 25.8 154 Thu 10PM 18DEC25 28.2 42.3 175 16.6 24.9 172 Fri 01AM 19DEC25 31.3 47.0 177 20.9 31.3 176 Fri 04AM 19DEC25 30.5 45.8 179 21.0 31.5 181 Fri 07AM 19DEC25 31.4 47.1 184 22.7 34.0 188 Fri 10AM 19DEC25 33.6 50.4 185 24.0 36.0 188 Fri 01PM 19DEC25 41.4 62.1 183 30.4 45.7 183 Fri 04PM 19DEC25 34.2 51.3 190 22.4 33.5 193 Fri 07PM 19DEC25 30.9 46.4 182 20.0 30.0 183 Fri 10PM 19DEC25 32.5 48.7 180 20.3 30.5 181 Sat 01AM 20DEC25 29.0 43.5 180 17.5 26.2 180 Sat 04AM 20DEC25 26.0 39.0 186 15.8 23.7 192 Sat 07AM 20DEC25 27.1 40.6 183 15.8 23.6 187 Sat 10AM 20DEC25 28.5 42.8 192 17.4 26.0 202 Sat 01PM 20DEC25 27.7 41.5 206 16.7 25.1 233 Sat 04PM 20DEC25 26.1 39.2 198 15.4 23.1 213 Sat 07PM 20DEC25 24.7 37.1 172 15.9 23.9 170 Sat 10PM 20DEC25 26.6 39.8 174 18.9 28.4 175 Sun 01AM 21DEC25 29.2 43.8 176 22.8 34.2 178 Sun 04AM 21DEC25 30.1 45.2 178 24.5 36.7 179 Sun 07AM 21DEC25 34.3 51.4 180 27.8 41.7 180 Sun 10AM 21DEC25 37.9 56.9 187 31.0 46.5 185 Sun 01PM 21DEC25 30.5 45.8 192 23.6 35.4 195 Sun 04PM 21DEC25 39.8 59.7 215 23.4 35.2 256 Sun 07PM 21DEC25 48.4 72.7 225 33.0 49.5 283 Sun 10PM 21DEC25 46.5 69.7 133 35.5 53.2 74 Mon 01AM 22DEC25 39.3 58.9 131 35.4 53.2 73 Mon 04AM 22DEC25 23.8 35.7 127 24.1 36.2 71

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