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Alyeska - Wind Forecast
Location: 60.96N 149.07W
Base Elevation: 250 ft
Peak Elevation: 3939 ft

 

240 hour GFS Model (0.25 deg) - 3 hr incrememts

 

Data

Initialized: 12Z Thu 18SEP2025
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Thu 05AM 18SEP25 14.6 21.9 340 15.6 23.4 252
Thu 08AM 18SEP25 20.1 30.1 343 20.6 30.9 254
Thu 11AM 18SEP25 24.4 36.6 342 20.9 31.3 251
Thu 02PM 18SEP25 22.9 34.4 344 17.9 26.8 249
Thu 05PM 18SEP25 21.5 32.2 18 21.2 31.8 96
Thu 08PM 18SEP25 15.2 22.9 343 19.8 29.7 255
Thu 11PM 18SEP25 15.9 23.8 342 21.6 32.4 255
Fri 02AM 19SEP25 18.6 27.9 343 21.7 32.6 255
Fri 05AM 19SEP25 20.1 30.1 344 21.5 32.3 255
Fri 08AM 19SEP25 25.2 37.8 14 23.0 34.4 95
Fri 11AM 19SEP25 24.3 36.5 14 22.4 33.7 95
Fri 02PM 19SEP25 19.5 29.2 14 17.5 26.3 254
Fri 05PM 19SEP25 14.9 22.4 343 12.7 19.1 251
Fri 08PM 19SEP25 18.6 27.8 343 15.4 23.1 253
Fri 11PM 19SEP25 19.0 28.6 15 15.7 23.6 93
Sat 02AM 20SEP25 16.9 25.3 343 14.5 21.8 250
Sat 05AM 20SEP25 10.4 15.6 337 8.4 12.6 247
Sat 08AM 20SEP25 6.1 9.2 328 3.8 5.6 206
Sat 11AM 20SEP25 5.6 8.4 32 4.5 6.8 199
Sat 02PM 20SEP25 4.4 6.6 66 4.1 6.2 206
Sat 05PM 20SEP25 4.1 6.1 76 3.6 5.5 206
Sat 08PM 20SEP25 2.8 4.2 70 2.9 4.3 212
Sat 11PM 20SEP25 3.9 5.9 18 2.9 4.4 77
Sun 02AM 21SEP25 3.5 5.2 328 4.2 6.2 240
Sun 05AM 21SEP25 3.6 5.4 329 4.4 6.6 241
Sun 08AM 21SEP25 4.8 7.2 331 5.7 8.5 242
Sun 11AM 21SEP25 17.6 26.3 340 9.9 14.9 234
Sun 02PM 21SEP25 12.0 17.9 343 7.6 11.5 239
Sun 05PM 21SEP25 8.5 12.7 340 7.8 11.7 246
Sun 08PM 21SEP25 13.9 20.9 14 10.1 15.1 87
Sun 11PM 21SEP25 13.0 19.5 340 7.8 11.7 226
Mon 02AM 22SEP25 8.7 13.1 13 5.7 8.6 77
Mon 05AM 22SEP25 7.3 11.0 8 7.6 11.4 4
Mon 08AM 22SEP25 2.6 3.9 57 6.2 9.4 204
Mon 11AM 22SEP25 3.6 5.4 55 8.3 12.4 206
Mon 02PM 22SEP25 2.2 3.3 77 6.9 10.3 218
Mon 05PM 22SEP25 2.2 3.3 68 2.3 3.5 198
Mon 08PM 22SEP25 2.4 3.6 60 2.7 4.0 190
Mon 11PM 22SEP25 3.9 5.9 46 4.8 7.3 198
Tue 02AM 23SEP25 1.3 2.0 67 2.1 3.1 188
Tue 05AM 23SEP25 5.3 8.0 169 3.8 5.8 221
Tue 08AM 23SEP25 3.4 5.1 162 3.5 5.3 192
Tue 11AM 23SEP25 3.6 5.3 153 5.0 7.5 176
Tue 02PM 23SEP25 6.0 8.9 154 6.6 9.9 170
Tue 05PM 23SEP25 4.1 6.2 162 6.4 9.6 165
Tue 08PM 23SEP25 2.0 3.0 303 6.4 9.6 231
Tue 11PM 23SEP25 7.5 11.3 333 8.6 12.9 246
Wed 02AM 24SEP25 11.8 17.7 338 11.0 16.5 249
Wed 05AM 24SEP25 14.6 21.9 339 13.6 20.4 249
Wed 08AM 24SEP25 25.1 37.7 342 21.0 31.5 251
Wed 11AM 24SEP25 27.8 41.6 344 23.6 35.4 253
Wed 02PM 24SEP25 27.1 40.6 16 19.0 28.5 91
Wed 05PM 24SEP25 31.0 46.5 15 19.3 29.0 91
Wed 08PM 24SEP25 23.0 34.5 15 18.2 27.2 94
Wed 11PM 24SEP25 15.2 22.8 337 9.1 13.6 227
Thu 02AM 25SEP25 9.2 13.8 354 5.1 7.6 352
Thu 05AM 25SEP25 2.2 3.3 192 4.6 7.0 268
Thu 08AM 25SEP25 3.7 5.5 169 8.0 12.0 260
Thu 11AM 25SEP25 4.6 6.9 53 10.2 15.3 206
Thu 02PM 25SEP25 3.3 4.9 111 8.5 12.7 232
Thu 05PM 25SEP25 5.2 7.8 161 8.3 12.5 255
Thu 08PM 25SEP25 6.0 9.0 175 8.9 13.4 262
Thu 11PM 25SEP25 4.3 6.5 181 10.8 16.2 268
Fri 02AM 26SEP25 4.0 6.1 178 12.6 18.9 267
Fri 05AM 26SEP25 7.0 10.5 184 13.3 20.0 269
Fri 08AM 26SEP25 9.2 13.8 188 15.3 22.9 271
Fri 11AM 26SEP25 6.0 9.0 177 16.5 24.8 267
Fri 02PM 26SEP25 6.4 9.6 168 16.3 24.5 262
Fri 05PM 26SEP25 7.6 11.3 172 15.4 23.1 263
Fri 08PM 26SEP25 7.9 11.8 179 15.8 23.6 267
Fri 11PM 26SEP25 6.0 9.0 179 16.2 24.3 268
Sat 02AM 27SEP25 6.3 9.5 177 16.3 24.4 266
Sat 05AM 27SEP25 4.7 7.1 176 14.8 22.2 266
Sat 08AM 27SEP25 10.7 16.0 184 17.5 26.2 271
Sat 11AM 27SEP25 9.8 14.7 181 18.3 27.5 270
Sat 02PM 27SEP25 11.4 17.0 182 16.4 24.6 269
Sat 05PM 27SEP25 8.8 13.1 172 10.9 16.3 264
Sat 08PM 27SEP25 6.3 9.5 166 4.3 6.4 201
Sat 11PM 27SEP25 14.0 21.1 180 9.6 14.5 185
Sun 02AM 28SEP25 13.6 20.4 182 10.9 16.4 176
Sun 05AM 28SEP25 16.0 24.0 185 12.9 19.3 174

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