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

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Grouse - Wind Forecast Location: 49.38N 123.07W Base Elevation: 2890 ft Peak Elevation: 4101 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 11AM 18AUG25 8.1 12.2 194 15.4 23.1 171 Mon 02PM 18AUG25 9.4 14.1 207 17.6 26.4 176 Mon 05PM 18AUG25 8.7 13.1 212 15.5 23.3 188 Mon 08PM 18AUG25 8.4 12.6 202 13.3 19.9 186 Mon 11PM 18AUG25 9.6 14.3 198 13.2 19.8 181 Tue 02AM 19AUG25 10.0 15.0 196 12.9 19.4 179 Tue 05AM 19AUG25 9.9 14.9 192 11.9 17.8 171 Tue 08AM 19AUG25 12.4 18.7 193 13.6 20.5 164 Tue 11AM 19AUG25 12.9 19.4 195 14.9 22.4 171 Tue 02PM 19AUG25 12.2 18.3 188 15.3 23.0 180 Tue 05PM 19AUG25 11.3 17.0 184 12.7 19.1 183 Tue 08PM 19AUG25 11.5 17.3 184 12.3 18.5 185 Tue 11PM 19AUG25 12.5 18.8 184 12.3 18.5 187 Wed 02AM 20AUG25 13.1 19.6 179 10.9 16.3 187 Wed 05AM 20AUG25 14.4 21.7 179 9.6 14.4 201 Wed 08AM 20AUG25 15.2 22.9 185 8.0 12.1 209 Wed 11AM 20AUG25 14.6 22.0 189 7.9 11.9 231 Wed 02PM 20AUG25 14.0 21.1 196 9.8 14.7 259 Wed 05PM 20AUG25 12.9 19.4 193 9.8 14.8 276 Wed 08PM 20AUG25 9.7 14.5 194 8.0 12.1 272 Wed 11PM 20AUG25 8.7 13.1 192 6.0 9.0 265 Thu 02AM 21AUG25 8.5 12.8 176 5.5 8.3 248 Thu 05AM 21AUG25 6.5 9.7 170 4.1 6.2 233 Thu 08AM 21AUG25 5.7 8.5 158 2.8 4.2 176 Thu 11AM 21AUG25 4.4 6.7 159 3.0 4.4 208 Thu 02PM 21AUG25 4.5 6.7 143 4.9 7.4 211 Thu 05PM 21AUG25 4.7 7.1 116 7.6 11.4 210 Thu 08PM 21AUG25 6.7 10.1 88 7.7 11.5 193 Thu 11PM 21AUG25 6.2 9.3 58 6.1 9.1 143 Fri 02AM 22AUG25 4.4 6.5 63 6.0 9.0 137 Fri 05AM 22AUG25 4.2 6.3 75 5.9 8.9 144 Fri 08AM 22AUG25 4.8 7.1 62 7.2 10.8 134 Fri 11AM 22AUG25 5.0 7.5 55 8.9 13.3 131 Fri 02PM 22AUG25 4.0 6.0 78 8.5 12.7 150 Fri 05PM 22AUG25 4.7 7.1 77 7.6 11.4 164 Fri 08PM 22AUG25 6.9 10.3 88 8.9 13.3 167 Fri 11PM 22AUG25 5.6 8.4 116 9.3 13.9 162 Sat 02AM 23AUG25 10.7 16.0 166 13.5 20.2 175 Sat 05AM 23AUG25 6.5 9.8 168 10.4 15.5 174 Sat 08AM 23AUG25 6.1 9.1 180 9.3 14.0 173 Sat 11AM 23AUG25 3.5 5.3 159 8.3 12.4 170 Sat 02PM 23AUG25 5.3 8.0 171 10.4 15.6 187 Sat 05PM 23AUG25 3.8 5.7 149 9.3 13.9 182 Sat 08PM 23AUG25 2.6 4.0 104 7.2 10.8 164 Sat 11PM 23AUG25 6.8 10.1 182 11.4 17.0 185 Sun 02AM 24AUG25 7.5 11.3 190 12.4 18.7 180 Sun 05AM 24AUG25 6.7 10.0 171 10.6 15.9 167 Sun 08AM 24AUG25 6.8 10.3 168 11.1 16.6 149 Sun 11AM 24AUG25 6.3 9.5 159 8.2 12.3 149 Sun 02PM 24AUG25 6.3 9.4 159 5.4 8.2 180 Sun 05PM 24AUG25 6.0 9.0 166 5.1 7.6 215 Sun 08PM 24AUG25 4.4 6.6 172 4.2 6.3 229 Sun 11PM 24AUG25 3.8 5.7 173 4.1 6.1 219 Mon 02AM 25AUG25 4.3 6.5 176 3.5 5.2 209 Mon 05AM 25AUG25 4.6 6.9 176 2.4 3.6 151 Mon 08AM 25AUG25 4.5 6.8 171 3.6 5.4 145 Mon 11AM 25AUG25 4.5 6.8 180 3.6 5.5 157 Mon 02PM 25AUG25 6.5 9.8 189 4.6 6.9 182 Mon 05PM 25AUG25 6.9 10.4 194 3.3 4.9 189 Mon 08PM 25AUG25 4.9 7.3 204 2.4 3.6 232 Mon 11PM 25AUG25 5.4 8.1 200 3.4 5.0 179 Tue 02AM 26AUG25 7.2 10.8 186 4.1 6.2 179 Tue 05AM 26AUG25 8.1 12.1 192 3.2 4.9 217 Tue 08AM 26AUG25 8.0 12.0 173 5.5 8.3 134 Tue 11AM 26AUG25 7.8 11.7 172 7.0 10.5 137 Tue 02PM 26AUG25 7.8 11.7 182 6.1 9.1 153 Tue 05PM 26AUG25 6.9 10.3 186 4.3 6.4 156 Tue 08PM 26AUG25 6.8 10.1 192 4.3 6.5 176 Tue 11PM 26AUG25 6.4 9.5 185 4.8 7.2 176 Wed 02AM 27AUG25 7.6 11.4 178 6.5 9.7 180 Wed 05AM 27AUG25 8.2 12.3 177 6.5 9.8 187 Wed 08AM 27AUG25 7.3 10.9 179 6.2 9.3 180 Wed 11AM 27AUG25 7.4 11.0 185 7.7 11.6 183 Wed 02PM 27AUG25 8.6 13.0 186 8.8 13.2 187 Wed 05PM 27AUG25 9.1 13.7 187 7.0 10.4 180 Wed 08PM 27AUG25 7.9 11.8 192 4.9 7.3 173 Wed 11PM 27AUG25 6.6 9.9 185 5.4 8.2 174 Thu 02AM 28AUG25 6.6 9.9 177 8.1 12.2 177 Thu 05AM 28AUG25 7.7 11.6 174 10.3 15.4 175 Thu 08AM 28AUG25 8.9 13.3 177 11.6 17.4 180 Thu 11AM 28AUG25 7.8 11.6 171 12.4 18.7 176

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