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Just the Facts - No Hype! - Video Forecast HERE (6/15/25)
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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: 12Z Wed 18JUN2025
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Wed 05AM 18JUN25 5.8 8.6 229 11.2 16.8 177
Wed 08AM 18JUN25 10.0 15.0 238 15.1 22.7 178
Wed 11AM 18JUN25 10.9 16.3 260 14.2 21.4 207
Wed 02PM 18JUN25 11.3 16.9 235 16.5 24.7 202
Wed 05PM 18JUN25 15.7 23.6 207 15.9 23.9 198
Wed 08PM 18JUN25 13.5 20.3 201 10.4 15.6 199
Wed 11PM 18JUN25 12.3 18.4 191 7.7 11.6 162
Thu 02AM 19JUN25 12.5 18.8 194 11.1 16.7 152
Thu 05AM 19JUN25 11.5 17.2 177 13.0 19.5 135
Thu 08AM 19JUN25 8.4 12.6 158 9.6 14.4 138
Thu 11AM 19JUN25 6.0 9.1 190 7.8 11.7 162
Thu 02PM 19JUN25 3.4 5.2 204 5.8 8.7 181
Thu 05PM 19JUN25 3.1 4.6 257 7.1 10.6 210
Thu 08PM 19JUN25 2.3 3.4 290 6.1 9.2 213
Thu 11PM 19JUN25 3.0 4.5 264 6.8 10.2 188
Fri 02AM 20JUN25 1.8 2.8 184 9.5 14.3 140
Fri 05AM 20JUN25 3.6 5.4 310 11.1 16.7 173
Fri 08AM 20JUN25 4.4 6.6 304 12.6 18.9 168
Fri 11AM 20JUN25 9.2 13.8 245 11.3 17.0 138
Fri 02PM 20JUN25 6.6 9.9 232 8.7 13.0 133
Fri 05PM 20JUN25 14.1 21.1 175 12.8 19.2 93
Fri 08PM 20JUN25 3.8 5.7 189 8.7 13.1 90
Fri 11PM 20JUN25 4.3 6.4 234 9.0 13.5 108
Sat 02AM 21JUN25 9.0 13.6 187 11.2 16.8 96
Sat 05AM 21JUN25 4.5 6.8 200 13.0 19.5 107
Sat 08AM 21JUN25 10.0 14.9 288 14.6 21.8 132
Sat 11AM 21JUN25 12.7 19.0 289 14.7 22.1 135
Sat 02PM 21JUN25 7.0 10.5 267 10.1 15.1 114
Sat 05PM 21JUN25 9.3 14.0 339 10.2 15.3 349
Sat 08PM 21JUN25 9.6 14.4 347 7.9 11.8 355
Sat 11PM 21JUN25 8.4 12.7 284 10.2 15.3 116
Sun 02AM 22JUN25 4.7 7.1 237 9.3 13.9 99
Sun 05AM 22JUN25 4.8 7.2 301 9.3 14.0 101
Sun 08AM 22JUN25 5.1 7.6 237 8.7 13.0 102
Sun 11AM 22JUN25 4.2 6.3 229 7.5 11.3 103
Sun 02PM 22JUN25 4.0 6.1 205 6.0 9.0 88
Sun 05PM 22JUN25 7.4 11.1 168 6.4 9.6 73
Sun 08PM 22JUN25 13.7 20.6 164 9.4 14.0 80
Sun 11PM 22JUN25 14.3 21.5 165 12.3 18.5 79
Mon 02AM 23JUN25 2.9 4.4 190 6.1 9.1 106
Mon 05AM 23JUN25 3.1 4.6 310 7.2 10.8 140
Mon 08AM 23JUN25 3.7 5.6 29 6.8 10.3 27
Mon 11AM 23JUN25 5.4 8.1 19 2.9 4.4 65
Mon 02PM 23JUN25 1.2 1.8 30 2.3 3.5 131
Mon 05PM 23JUN25 0.7 1.1 273 0.9 1.4 234
Mon 08PM 23JUN25 1.5 2.2 82 2.1 3.1 161
Mon 11PM 23JUN25 1.9 2.8 182 3.1 4.7 182
Tue 02AM 24JUN25 1.8 2.7 212 3.6 5.5 157
Tue 05AM 24JUN25 2.5 3.8 165 4.5 6.8 152
Tue 08AM 24JUN25 4.6 7.0 165 6.2 9.3 162
Tue 11AM 24JUN25 5.2 7.8 181 4.5 6.7 170
Tue 02PM 24JUN25 4.3 6.4 187 5.1 7.6 186
Tue 05PM 24JUN25 4.5 6.8 194 4.3 6.4 205
Tue 08PM 24JUN25 6.5 9.8 179 6.4 9.6 227
Tue 11PM 24JUN25 8.5 12.7 185 6.9 10.4 251
Wed 02AM 25JUN25 12.3 18.4 192 7.6 11.4 273
Wed 05AM 25JUN25 12.0 18.1 197 5.7 8.6 291
Wed 08AM 25JUN25 12.1 18.2 197 5.7 8.6 83
Wed 11AM 25JUN25 10.9 16.4 158 6.7 10.1 88
Wed 02PM 25JUN25 11.7 17.5 205 7.0 10.5 68
Wed 05PM 25JUN25 13.5 20.2 209 8.4 12.6 69
Wed 08PM 25JUN25 12.9 19.4 205 9.2 13.8 301
Wed 11PM 25JUN25 15.5 23.3 203 11.3 17.0 69
Thu 02AM 26JUN25 17.4 26.0 200 14.0 21.1 70
Thu 05AM 26JUN25 17.5 26.3 160 13.1 19.6 86
Thu 08AM 26JUN25 17.4 26.1 158 14.0 21.0 85
Thu 11AM 26JUN25 14.9 22.4 159 13.4 20.2 74
Thu 02PM 26JUN25 17.4 26.1 200 15.3 22.9 296
Thu 05PM 26JUN25 21.3 31.9 195 21.1 31.6 287
Thu 08PM 26JUN25 18.5 27.8 199 18.3 27.4 285
Thu 11PM 26JUN25 17.1 25.7 203 13.5 20.2 293
Fri 02AM 27JUN25 15.9 23.9 208 10.7 16.0 71
Fri 05AM 27JUN25 16.1 24.2 160 8.6 12.8 87
Fri 08AM 27JUN25 14.2 21.4 201 10.0 15.1 68
Fri 11AM 27JUN25 14.8 22.2 200 8.5 12.8 66
Fri 02PM 27JUN25 14.6 21.9 190 6.5 9.8 235
Fri 05PM 27JUN25 13.7 20.6 196 6.5 9.8 179
Fri 08PM 27JUN25 12.5 18.7 202 8.8 13.3 168
Fri 11PM 27JUN25 13.4 20.1 179 12.3 18.5 159
Sat 02AM 28JUN25 16.4 24.7 164 11.6 17.5 146
Sat 05AM 28JUN25 13.9 20.8 175 6.3 9.5 168

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