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 Wed 01JUL2026 Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs) Wed 10AM 01JUL26 6.3 9.9 263 7.7 11.6 262 Wed 01PM 01JUL26 10.2 15.9 212 10.8 16.2 217 Wed 04PM 01JUL26 8.9 13.9 208 10.7 16.0 216 Wed 07PM 01JUL26 10.4 16.2 117 5.2 7.8 144 Wed 10PM 01JUL26 8.2 12.8 114 6.1 9.2 117 Thu 01AM 02JUL26 7.4 11.5 169 2.8 4.3 238 Thu 04AM 02JUL26 6.3 9.9 177 8.4 12.6 239 Thu 07AM 02JUL26 4.3 6.8 307 8.8 13.1 240 Thu 10AM 02JUL26 4.9 7.6 329 5.4 8.1 236 Thu 01PM 02JUL26 4.4 8.2 324 3.2 4.8 244 Thu 04PM 02JUL26 5.4 8.5 178 5.5 8.3 180 Thu 07PM 02JUL26 8.6 13.4 122 5.1 7.6 146 Thu 10PM 02JUL26 9.5 14.9 137 5.0 7.5 173 Fri 01AM 03JUL26 5.9 9.2 165 5.7 8.5 220 Fri 04AM 03JUL26 6.8 10.7 170 8.0 11.9 228 Fri 07AM 03JUL26 6.6 10.2 158 9.7 14.6 241 Fri 10AM 03JUL26 5.2 8.1 327 5.6 8.4 228 Fri 01PM 03JUL26 5.1 9.6 280 3.5 5.3 248 Fri 04PM 03JUL26 8.2 12.8 195 9.2 13.7 191 Fri 07PM 03JUL26 7.6 11.8 116 4.4 6.6 134 Fri 10PM 03JUL26 11.4 17.8 110 7.7 11.6 118 Sat 01AM 04JUL26 7.1 11.1 153 3.9 5.9 204 Sat 04AM 04JUL26 6.9 10.8 168 6.7 10.1 230 Sat 07AM 04JUL26 8.8 13.7 158 8.4 12.7 242 Sat 10AM 04JUL26 5.9 9.2 118 5.9 8.8 228 Sat 01PM 04JUL26 5.7 9.8 294 3.3 4.9 271 Sat 04PM 04JUL26 6.2 9.7 184 7.5 11.3 185 Sat 07PM 04JUL26 9.0 14.0 125 5.0 7.5 149 Sat 10PM 04JUL26 7.4 11.6 143 5.0 7.6 179 Sun 01AM 05JUL26 9.9 15.4 157 6.0 9.0 216 Sun 04AM 05JUL26 7.0 10.9 160 5.6 8.4 216 Sun 07AM 05JUL26 5.3 8.3 163 7.6 11.5 233 Sun 10AM 05JUL26 5.0 7.8 321 5.0 7.5 218 Sun 01PM 05JUL26 5.4 8.4 287 3.3 4.9 247 Sun 04PM 05JUL26 8.1 12.7 191 9.0 13.5 195 Sun 07PM 05JUL26 9.9 15.5 146 5.3 8.0 195 Sun 10PM 05JUL26 8.1 12.6 154 6.3 9.4 204 Mon 01AM 06JUL26 10.6 16.5 159 6.6 9.8 220 Mon 04AM 06JUL26 7.0 10.9 170 7.7 11.5 232 Mon 07AM 06JUL26 3.6 5.6 177 7.1 10.6 232 Mon 10AM 06JUL26 6.5 10.1 280 8.1 12.2 269 Mon 01PM 06JUL26 13.1 20.4 214 13.9 20.9 223 Mon 04PM 06JUL26 11.5 18.0 209 13.3 19.9 228 Mon 07PM 06JUL26 9.9 15.4 161 8.2 12.3 232 Mon 10PM 06JUL26 8.7 13.5 163 7.3 11.0 238 Tue 01AM 07JUL26 8.2 12.8 170 8.4 12.6 238 Tue 04AM 07JUL26 6.6 10.3 172 7.4 11.2 235 Tue 07AM 07JUL26 5.7 8.9 239 10.5 15.8 234 Tue 10AM 07JUL26 6.0 9.4 274 7.4 11.2 265 Tue 01PM 07JUL26 9.8 15.3 211 9.1 13.6 212 Tue 04PM 07JUL26 9.4 14.6 205 9.7 14.5 212 Tue 07PM 07JUL26 10.4 16.2 153 6.1 9.1 208 Tue 10PM 07JUL26 8.4 13.0 160 6.3 9.5 217 Wed 01AM 08JUL26 6.4 10.0 197 9.9 14.9 229 Wed 04AM 08JUL26 10.5 16.5 256 10.3 15.5 248 Wed 07AM 08JUL26 10.8 16.9 260 8.7 13.1 255 Wed 10AM 08JUL26 8.4 13.2 253 7.7 11.6 253 Wed 01PM 08JUL26 12.0 18.7 217 10.5 15.8 208 Wed 04PM 08JUL26 11.5 17.9 216 10.2 15.3 209 Wed 07PM 08JUL26 4.5 7.0 209 5.7 8.6 220 Wed 10PM 08JUL26 5.4 8.5 234 6.2 9.3 241 Thu 01AM 09JUL26 5.6 8.8 235 7.3 10.9 235 Thu 04AM 09JUL26 8.4 13.2 262 7.6 11.4 250 Thu 07AM 09JUL26 6.5 10.2 284 4.0 6.1 241 Thu 10AM 09JUL26 5.1 8.0 302 4.4 6.6 308 Thu 01PM 09JUL26 5.3 8.3 315 4.5 6.7 332 Thu 04PM 09JUL26 7.9 12.4 187 8.2 12.3 174 Thu 07PM 09JUL26 8.5 13.3 112 8.4 12.6 116 Thu 10PM 09JUL26 7.3 11.4 145 3.3 5.0 188 Fri 01AM 10JUL26 7.5 11.7 167 6.8 10.2 233 Fri 04AM 10JUL26 5.9 9.3 216 10.5 15.7 239 Fri 07AM 10JUL26 8.4 13.0 274 10.0 15.0 235 Fri 10AM 10JUL26 5.8 9.0 292 6.1 9.2 278 Fri 01PM 10JUL26 4.1 6.3 263 2.5 3.7 213 Fri 04PM 10JUL26 8.6 13.4 187 9.3 14.0 189 Fri 07PM 10JUL26 9.7 15.2 111 7.1 10.7 121 Fri 10PM 10JUL26 8.1 12.6 122 5.9 8.8 133 Sat 01AM 11JUL26 7.3 11.5 141 2.7 4.0 183 Sat 04AM 11JUL26 11.4 17.8 166 7.7 11.5 239 Sat 07AM 11JUL26 15.8 24.7 161 11.1 16.7 241 Sat 10AM 11JUL26 8.4 13.2 126 7.2 10.8 218

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