Hurricane Erin Provides Hope for the US East Coast! - Video Forecast HERE (8/17/25)

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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: 18Z Mon 18AUG2025 Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs) Mon 12PM 18AUG25 10.1 15.1 179 14.8 22.2 180 Mon 03PM 18AUG25 10.0 15.0 194 12.9 19.4 195 Mon 06PM 18AUG25 8.3 12.5 195 12.4 18.7 202 Mon 09PM 18AUG25 11.3 17.0 179 13.3 19.9 180 Tue 12AM 19AUG25 11.2 16.8 172 10.5 15.8 162 Tue 03AM 19AUG25 4.7 7.0 170 4.4 6.6 153 Tue 06AM 19AUG25 6.9 10.3 174 8.2 12.3 169 Tue 09AM 19AUG25 7.1 10.6 181 10.1 15.2 177 Tue 12PM 19AUG25 7.4 11.1 187 9.7 14.5 187 Tue 03PM 19AUG25 6.0 9.0 146 9.2 13.7 162 Tue 06PM 19AUG25 6.9 10.3 193 7.4 11.0 209 Tue 09PM 19AUG25 3.8 5.8 125 4.0 5.9 150 Wed 12AM 20AUG25 6.5 9.7 168 8.0 12.0 163 Wed 03AM 20AUG25 9.2 13.7 177 9.4 14.2 168 Wed 06AM 20AUG25 5.2 7.8 171 5.6 8.5 166 Wed 09AM 20AUG25 5.0 7.5 192 8.2 12.3 183 Wed 12PM 20AUG25 8.0 12.1 178 11.1 16.6 180 Wed 03PM 20AUG25 10.3 15.4 204 8.3 12.4 203 Wed 06PM 20AUG25 11.6 17.4 185 9.3 13.9 198 Wed 09PM 20AUG25 13.7 20.6 168 11.2 16.9 175 Thu 12AM 21AUG25 14.7 22.0 166 11.1 16.6 157 Thu 03AM 21AUG25 11.6 17.4 175 9.3 14.0 164 Thu 06AM 21AUG25 9.4 14.0 169 8.0 12.0 162 Thu 09AM 21AUG25 6.8 10.1 185 6.0 9.1 180 Thu 12PM 21AUG25 6.4 9.7 181 7.1 10.6 185 Thu 03PM 21AUG25 6.6 9.9 187 5.6 8.4 197 Thu 06PM 21AUG25 9.5 14.3 155 8.2 12.3 216 Thu 09PM 21AUG25 5.9 8.9 99 4.3 6.4 117 Fri 12AM 22AUG25 2.3 3.4 298 3.2 4.8 228 Fri 03AM 22AUG25 7.2 10.8 164 5.1 7.7 151 Fri 06AM 22AUG25 10.2 15.4 169 6.6 9.9 163 Fri 09AM 22AUG25 8.7 13.0 170 4.7 7.0 158 Fri 12PM 22AUG25 7.9 11.9 219 5.3 7.9 270 Fri 03PM 22AUG25 7.1 10.6 137 4.7 7.0 81 Fri 06PM 22AUG25 11.1 16.6 167 8.7 13.0 229 Fri 09PM 22AUG25 6.5 9.7 84 4.0 6.0 54 Sat 12AM 23AUG25 5.1 7.6 149 5.1 7.6 104 Sat 03AM 23AUG25 5.9 8.9 139 5.3 8.0 97 Sat 06AM 23AUG25 7.9 11.8 142 5.7 8.5 97 Sat 09AM 23AUG25 5.0 7.6 144 5.2 7.8 82 Sat 12PM 23AUG25 3.3 5.0 214 3.5 5.3 266 Sat 03PM 23AUG25 5.0 7.5 130 3.4 5.2 84 Sat 06PM 23AUG25 3.9 5.9 139 3.4 5.0 193 Sat 09PM 23AUG25 8.6 12.9 256 7.4 11.1 285 Sun 12AM 24AUG25 7.2 10.9 345 7.4 11.2 350 Sun 03AM 24AUG25 11.0 16.5 293 7.7 11.5 218 Sun 06AM 24AUG25 10.2 15.3 300 8.5 12.8 229 Sun 09AM 24AUG25 5.2 7.8 301 6.1 9.2 244 Sun 12PM 24AUG25 4.0 6.0 193 5.1 7.6 195 Sun 03PM 24AUG25 3.0 4.6 186 2.7 4.0 190 Sun 06PM 24AUG25 5.0 7.6 136 3.2 4.8 95 Sun 09PM 24AUG25 1.9 2.9 178 2.1 3.1 145 Mon 12AM 25AUG25 7.4 11.1 166 5.1 7.6 125 Mon 03AM 25AUG25 6.4 9.5 191 5.3 7.9 132 Mon 06AM 25AUG25 7.0 10.5 185 5.9 8.9 110 Mon 09AM 25AUG25 2.4 3.5 160 1.7 2.6 102 Mon 12PM 25AUG25 3.5 5.3 207 3.1 4.7 225 Mon 03PM 25AUG25 10.3 15.5 138 6.1 9.2 86 Mon 06PM 25AUG25 10.0 15.0 107 5.9 8.9 59 Mon 09PM 25AUG25 7.3 11.0 144 8.0 12.0 91 Tue 12AM 26AUG25 10.5 15.8 176 10.3 15.4 107 Tue 03AM 26AUG25 3.5 5.2 183 4.6 6.9 106 Tue 06AM 26AUG25 2.1 3.2 239 2.3 3.5 139 Tue 09AM 26AUG25 1.9 2.9 230 1.7 2.6 187 Tue 12PM 26AUG25 1.2 1.8 204 2.0 3.0 243 Tue 03PM 26AUG25 5.1 7.6 179 5.2 7.7 167 Tue 06PM 26AUG25 5.0 7.5 130 4.0 6.0 78 Tue 09PM 26AUG25 6.9 10.3 126 6.4 9.6 70 Wed 12AM 27AUG25 5.7 8.5 246 6.2 9.2 134 Wed 03AM 27AUG25 2.5 3.8 270 2.0 3.0 181 Wed 06AM 27AUG25 1.9 2.9 126 2.7 4.1 81 Wed 09AM 27AUG25 3.3 4.9 248 3.8 5.7 135 Wed 12PM 27AUG25 4.8 7.2 339 5.7 8.6 337 Wed 03PM 27AUG25 4.2 6.2 260 4.3 6.4 144 Wed 06PM 27AUG25 7.7 11.6 106 7.8 11.7 202 Wed 09PM 27AUG25 6.3 9.5 36 6.8 10.3 24 Thu 12AM 28AUG25 10.4 15.5 258 11.0 16.4 140 Thu 03AM 28AUG25 5.3 8.0 259 6.5 9.8 144 Thu 06AM 28AUG25 7.6 11.4 261 8.8 13.1 141 Thu 09AM 28AUG25 7.4 11.1 254 6.6 9.9 136 Thu 12PM 28AUG25 6.7 10.1 345 6.7 10.0 339

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