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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: 12Z Fri 31JUL2026
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Fri 05AM 31JUL26 3.2 5.0 297 2.7 4.0 300
Fri 08AM 31JUL26 6.8 10.6 263 6.4 9.6 261
Fri 11AM 31JUL26 6.7 10.5 214 6.6 9.9 215
Fri 02PM 31JUL26 7.3 11.4 224 7.2 10.8 229
Fri 05PM 31JUL26 7.2 11.3 216 6.7 10.1 212
Fri 08PM 31JUL26 3.9 6.2 291 4.3 6.5 310
Fri 11PM 31JUL26 5.2 8.1 293 4.5 6.8 296
Sat 02AM 01AUG26 9.3 14.5 147 9.6 14.5 115
Sat 05AM 01AUG26 8.7 13.5 150 9.0 13.5 118
Sat 08AM 01AUG26 4.4 6.8 159 4.4 6.5 128
Sat 11AM 01AUG26 4.0 6.3 188 3.8 5.7 179
Sat 02PM 01AUG26 6.1 9.5 189 5.3 8.0 191
Sat 05PM 01AUG26 5.9 9.1 233 4.8 7.1 234
Sat 08PM 01AUG26 6.6 10.3 281 7.5 11.2 290
Sat 11PM 01AUG26 6.4 10.0 124 3.9 5.9 85
Sun 02AM 02AUG26 8.8 13.7 151 7.9 11.8 120
Sun 05AM 02AUG26 4.5 7.1 321 2.0 3.0 334
Sun 08AM 02AUG26 14.1 22.1 261 13.0 19.4 260
Sun 11AM 02AUG26 14.1 21.9 240 12.8 19.3 238
Sun 02PM 02AUG26 14.3 22.4 236 13.1 19.6 233
Sun 05PM 02AUG26 11.0 17.2 243 9.9 14.8 244
Sun 08PM 02AUG26 11.9 18.6 280 9.6 14.5 282
Sun 11PM 02AUG26 22.5 35.1 272 20.6 30.9 272
Mon 02AM 03AUG26 16.0 25.0 267 13.1 19.6 266
Mon 05AM 03AUG26 8.8 13.7 278 5.5 8.2 280
Mon 08AM 03AUG26 11.1 17.4 259 7.0 10.5 257
Mon 11AM 03AUG26 9.1 15.0 241 6.0 9.0 238
Mon 02PM 03AUG26 9.3 14.8 234 7.7 11.5 232
Mon 05PM 03AUG26 10.5 16.4 282 8.5 12.7 291
Mon 08PM 03AUG26 13.9 21.7 296 9.4 14.2 304
Mon 11PM 03AUG26 12.5 19.5 109 5.3 7.9 68
Tue 02AM 04AUG26 10.6 16.5 117 3.9 5.8 79
Tue 05AM 04AUG26 8.3 12.9 133 4.1 6.2 99
Tue 08AM 04AUG26 9.1 14.2 147 4.5 6.8 116
Tue 11AM 04AUG26 7.8 12.2 154 4.9 7.3 128
Tue 02PM 04AUG26 9.7 15.2 124 6.1 9.2 91
Tue 05PM 04AUG26 12.1 18.8 125 7.7 11.5 90
Tue 08PM 04AUG26 16.0 25.0 141 13.0 19.5 108
Tue 11PM 04AUG26 17.8 27.7 146 14.4 21.6 114
Wed 02AM 05AUG26 17.4 27.2 152 10.9 16.4 122
Wed 05AM 05AUG26 11.5 17.9 136 6.1 9.2 101
Wed 08AM 05AUG26 11.2 17.5 277 5.7 8.5 279
Wed 11AM 05AUG26 7.7 15.2 177 4.8 7.2 158
Wed 02PM 05AUG26 7.3 15.4 218 4.2 6.3 211
Wed 05PM 05AUG26 11.9 18.6 312 10.6 15.9 331
Wed 08PM 05AUG26 17.9 27.9 152 14.2 21.4 122
Wed 11PM 05AUG26 14.2 22.2 148 12.0 18.0 117
Thu 02AM 06AUG26 9.1 14.2 110 4.2 6.3 69
Thu 05AM 06AUG26 8.2 12.8 105 4.4 6.7 63
Thu 08AM 06AUG26 8.1 12.7 161 7.1 10.7 134
Thu 11AM 06AUG26 7.6 14.0 161 6.1 9.2 141
Thu 02PM 06AUG26 6.1 12.1 235 3.5 5.3 233
Thu 05PM 06AUG26 9.5 14.9 315 7.8 11.8 336
Thu 08PM 06AUG26 12.8 19.9 130 8.2 12.3 94
Thu 11PM 06AUG26 11.0 17.1 149 6.1 9.2 118
Fri 02AM 07AUG26 10.9 17.0 274 5.6 8.4 275
Fri 05AM 07AUG26 8.2 12.9 146 5.6 8.4 115
Fri 08AM 07AUG26 10.7 16.7 165 9.1 13.6 139
Fri 11AM 07AUG26 8.8 14.4 145 7.7 11.6 121
Fri 02PM 07AUG26 7.0 14.0 88 5.0 7.5 47
Fri 05PM 07AUG26 9.3 14.5 307 8.0 12.1 326
Fri 08PM 07AUG26 11.6 18.0 131 7.9 11.8 96
Fri 11PM 07AUG26 12.6 19.7 146 9.6 14.4 113
Sat 02AM 08AUG26 7.6 11.8 109 2.8 4.2 68
Sat 05AM 08AUG26 6.1 9.5 98 2.9 4.3 55
Sat 08AM 08AUG26 6.7 10.5 234 3.6 5.3 225
Sat 11AM 08AUG26 7.0 14.2 275 3.8 5.6 280
Sat 02PM 08AUG26 5.9 9.2 284 5.2 7.8 302
Sat 05PM 08AUG26 8.5 13.2 85 8.2 12.4 48
Sat 08PM 08AUG26 18.9 29.5 148 18.2 27.4 118
Sat 11PM 08AUG26 10.4 16.3 143 7.9 11.9 111
Sun 02AM 09AUG26 7.1 11.1 293 3.9 5.8 299
Sun 05AM 09AUG26 9.3 14.6 272 6.7 10.0 272
Sun 08AM 09AUG26 11.5 18.0 245 8.7 13.1 240
Sun 11AM 09AUG26 12.3 19.3 167 9.7 14.6 145
Sun 02PM 09AUG26 10.4 16.2 212 6.9 10.4 202
Sun 05PM 09AUG26 10.4 16.5 284 6.8 10.2 293
Sun 08PM 09AUG26 10.0 15.5 128 6.5 9.8 93
Sun 11PM 09AUG26 8.4 13.1 132 5.0 7.6 96
Mon 02AM 10AUG26 8.6 13.4 233 4.6 6.8 224
Mon 05AM 10AUG26 9.5 14.8 220 6.0 9.1 208

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