Massive Westerly Wind Burst Underway - Strong El Nino Developing! - Video HERE (6/28/26)

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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 Mon 29JUN2026 Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs) Mon 10AM 29JUN26 8.7 13.5 283 11.4 17.1 277 Mon 01PM 29JUN26 9.7 15.2 219 13.0 19.6 240 Mon 04PM 29JUN26 4.2 6.6 279 4.7 7.0 274 Mon 07PM 29JUN26 4.8 8.8 83 6.2 9.4 74 Mon 10PM 29JUN26 12.8 20.0 95 11.0 16.6 101 Tue 01AM 30JUN26 7.2 11.2 109 3.0 4.6 116 Tue 04AM 30JUN26 4.1 6.4 185 2.9 4.4 102 Tue 07AM 30JUN26 4.1 6.4 198 3.8 5.7 120 Tue 10AM 30JUN26 4.1 6.4 285 3.2 4.7 284 Tue 01PM 30JUN26 6.2 9.6 224 4.8 7.1 217 Tue 04PM 30JUN26 10.6 16.6 210 11.0 16.5 206 Tue 07PM 30JUN26 5.7 8.9 164 5.5 8.2 231 Tue 10PM 30JUN26 7.6 11.8 173 9.4 14.0 226 Wed 01AM 01JUL26 6.1 9.5 196 8.7 13.0 239 Wed 04AM 01JUL26 7.2 11.3 241 9.0 13.4 248 Wed 07AM 01JUL26 8.0 12.5 260 8.7 13.0 258 Wed 10AM 01JUL26 6.7 10.4 253 7.9 11.9 254 Wed 01PM 01JUL26 9.7 15.2 210 10.5 15.7 221 Wed 04PM 01JUL26 10.4 16.3 205 11.3 16.9 222 Wed 07PM 01JUL26 9.2 14.4 148 5.1 7.7 208 Wed 10PM 01JUL26 9.1 14.2 116 6.2 9.3 125 Thu 01AM 02JUL26 6.8 10.6 149 3.8 5.7 189 Thu 04AM 02JUL26 6.2 9.7 171 7.2 10.8 228 Thu 07AM 02JUL26 5.0 7.8 315 10.0 15.0 233 Thu 10AM 02JUL26 5.4 8.3 306 6.2 9.4 294 Thu 01PM 02JUL26 6.8 10.6 218 6.7 10.1 212 Thu 04PM 02JUL26 8.9 13.9 198 10.2 15.4 207 Thu 07PM 02JUL26 10.5 16.4 155 6.1 9.2 213 Thu 10PM 02JUL26 9.2 14.3 160 7.1 10.7 214 Fri 01AM 03JUL26 5.8 9.0 183 7.8 11.7 220 Fri 04AM 03JUL26 4.7 7.3 207 6.4 9.7 221 Fri 07AM 03JUL26 5.0 7.8 257 8.7 13.0 234 Fri 10AM 03JUL26 4.8 7.5 305 6.0 9.0 298 Fri 01PM 03JUL26 4.3 6.7 246 4.0 6.0 258 Fri 04PM 03JUL26 5.5 8.6 168 6.4 9.5 164 Fri 07PM 03JUL26 10.9 17.0 106 12.4 18.6 110 Fri 10PM 03JUL26 11.6 18.1 107 7.3 11.0 114 Sat 01AM 04JUL26 10.8 16.8 169 9.0 13.5 241 Sat 04AM 04JUL26 5.6 8.7 182 8.0 12.0 247 Sat 07AM 04JUL26 2.9 4.6 127 6.7 10.1 247 Sat 10AM 04JUL26 4.5 7.0 110 4.2 6.3 230 Sat 01PM 04JUL26 5.6 8.7 335 2.9 4.4 258 Sat 04PM 04JUL26 2.3 4.7 278 3.1 4.6 121 Sat 07PM 04JUL26 9.7 15.1 112 8.2 12.3 120 Sat 10PM 04JUL26 7.1 11.1 153 5.1 7.7 196 Sun 01AM 05JUL26 10.1 15.7 152 4.3 6.5 207 Sun 04AM 05JUL26 12.3 19.2 163 9.3 13.9 231 Sun 07AM 05JUL26 11.5 17.9 160 10.7 16.1 238 Sun 10AM 05JUL26 6.4 9.9 105 5.8 8.7 210 Sun 01PM 05JUL26 5.3 8.2 275 4.2 6.3 246 Sun 04PM 05JUL26 8.2 12.7 190 8.8 13.1 195 Sun 07PM 05JUL26 10.7 16.7 148 6.7 10.0 198 Sun 10PM 05JUL26 7.8 12.2 161 6.6 10.0 214 Mon 01AM 06JUL26 7.8 12.1 168 7.3 11.0 232 Mon 04AM 06JUL26 6.5 10.1 174 7.2 10.8 230 Mon 07AM 06JUL26 3.8 6.0 193 7.3 11.0 232 Mon 10AM 06JUL26 4.8 7.5 293 6.3 9.4 277 Mon 01PM 06JUL26 9.3 14.5 213 8.8 13.3 216 Mon 04PM 06JUL26 8.9 13.9 197 10.2 15.2 215 Mon 07PM 06JUL26 9.4 14.7 155 5.5 8.2 211 Mon 10PM 06JUL26 8.9 13.9 154 6.3 9.5 202 Tue 01AM 07JUL26 7.0 11.0 162 6.2 9.3 211 Tue 04AM 07JUL26 5.8 9.0 176 7.9 11.8 224 Tue 07AM 07JUL26 3.5 5.4 284 7.5 11.3 230 Tue 10AM 07JUL26 6.1 9.5 293 7.4 11.0 279 Tue 01PM 07JUL26 9.5 14.9 207 9.3 14.0 207 Tue 04PM 07JUL26 8.2 12.8 181 8.6 12.8 184 Tue 07PM 07JUL26 8.7 13.6 139 4.5 6.7 173 Tue 10PM 07JUL26 9.1 14.2 124 5.2 7.8 140 Wed 01AM 08JUL26 6.9 10.8 160 5.6 8.4 212 Wed 04AM 08JUL26 8.9 13.8 171 10.9 16.3 232 Wed 07AM 08JUL26 6.0 9.4 167 11.9 17.9 232 Wed 10AM 08JUL26 5.8 9.0 277 7.9 11.9 267 Wed 01PM 08JUL26 10.0 15.6 205 9.6 14.3 215 Wed 04PM 08JUL26 9.0 14.0 193 9.9 14.8 210 Wed 07PM 08JUL26 8.6 13.3 135 4.9 7.3 166 Wed 10PM 08JUL26 8.7 13.5 159 7.5 11.3 209 Thu 01AM 09JUL26 7.6 11.8 171 10.0 15.0 222 Thu 04AM 09JUL26 7.3 11.3 208 12.1 18.2 235 Thu 07AM 09JUL26 9.0 14.0 262 13.6 20.5 261 Thu 10AM 09JUL26 8.4 13.1 268 11.5 17.3 264

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