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Alta_I80 - Wind Forecast
Location: 39.20N 120.81W
Base Elevation: 3414 ft
Peak Elevation: 3414 ft

 

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

 

Data

Initialized: 12Z Mon 13JUL2026
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Mon 04AM 13JUL26 6.3 9.8 259 - - -
Mon 07AM 13JUL26 7.3 11.4 270 - - -
Mon 10AM 13JUL26 6.7 10.5 228 - - -
Mon 01PM 13JUL26 5.5 8.6 218 - - -
Mon 04PM 13JUL26 3.3 5.2 238 - - -
Mon 07PM 13JUL26 2.7 4.3 46 - - -
Mon 10PM 13JUL26 2.4 8.2 262 - - -
Tue 01AM 14JUL26 6.1 9.6 290 - - -
Tue 04AM 14JUL26 3.6 7.4 294 - - -
Tue 07AM 14JUL26 6.7 10.5 271 - - -
Tue 10AM 14JUL26 5.4 8.4 223 - - -
Tue 01PM 14JUL26 6.9 10.8 224 - - -
Tue 04PM 14JUL26 9.1 14.2 234 - - -
Tue 07PM 14JUL26 3.4 5.3 240 - - -
Tue 10PM 14JUL26 7.2 11.2 292 - - -
Wed 01AM 15JUL26 10.3 16.1 248 - - -
Wed 04AM 15JUL26 12.7 19.8 285 - - -
Wed 07AM 15JUL26 13.3 20.8 274 - - -
Wed 10AM 15JUL26 10.1 15.7 237 - - -
Wed 01PM 15JUL26 9.6 15.0 235 - - -
Wed 04PM 15JUL26 8.9 13.8 240 - - -
Wed 07PM 15JUL26 8.4 13.1 262 - - -
Wed 10PM 15JUL26 18.5 28.8 248 - - -
Thu 01AM 16JUL26 16.8 26.3 246 - - -
Thu 04AM 16JUL26 17.3 27.0 281 - - -
Thu 07AM 16JUL26 18.5 28.8 271 - - -
Thu 10AM 16JUL26 18.6 29.1 247 - - -
Thu 01PM 16JUL26 16.7 26.0 244 - - -
Thu 04PM 16JUL26 17.6 27.4 249 - - -
Thu 07PM 16JUL26 19.2 29.9 264 - - -
Thu 10PM 16JUL26 20.3 31.6 275 - - -
Fri 01AM 17JUL26 18.8 29.3 277 - - -
Fri 04AM 17JUL26 18.0 28.0 278 - - -
Fri 07AM 17JUL26 18.7 29.2 269 - - -
Fri 10AM 17JUL26 18.9 29.4 251 - - -
Fri 01PM 17JUL26 17.5 27.2 249 - - -
Fri 04PM 17JUL26 19.1 29.8 252 - - -
Fri 07PM 17JUL26 19.3 30.2 265 - - -
Fri 10PM 17JUL26 18.1 28.2 277 - - -
Sat 01AM 18JUL26 14.8 23.1 278 - - -
Sat 04AM 18JUL26 15.2 23.8 280 - - -
Sat 07AM 18JUL26 13.4 21.0 273 - - -
Sat 10AM 18JUL26 11.1 17.4 244 - - -
Sat 01PM 18JUL26 10.1 15.8 246 - - -
Sat 04PM 18JUL26 11.8 18.5 251 - - -
Sat 07PM 18JUL26 13.4 20.9 263 - - -
Sat 10PM 18JUL26 15.8 24.6 280 - - -
Sun 01AM 19JUL26 13.9 21.6 280 - - -
Sun 04AM 19JUL26 11.8 18.4 280 - - -
Sun 07AM 19JUL26 11.0 17.1 280 - - -
Sun 10AM 19JUL26 11.4 17.7 249 - - -
Sun 01PM 19JUL26 11.6 18.1 250 - - -
Sun 04PM 19JUL26 12.0 18.7 254 - - -
Sun 07PM 19JUL26 10.9 17.0 264 - - -
Sun 10PM 19JUL26 10.6 16.5 278 - - -
Mon 01AM 20JUL26 10.6 16.5 279 - - -
Mon 04AM 20JUL26 10.4 16.2 280 - - -
Mon 07AM 20JUL26 11.3 17.6 271 - - -
Mon 10AM 20JUL26 13.3 20.7 248 - - -
Mon 01PM 20JUL26 14.8 23.1 252 - - -
Mon 04PM 20JUL26 13.5 21.1 256 - - -
Mon 07PM 20JUL26 11.8 18.4 268 - - -
Mon 10PM 20JUL26 12.0 18.7 279 - - -
Tue 01AM 21JUL26 11.7 18.3 278 - - -
Tue 04AM 21JUL26 10.8 16.8 280 - - -
Tue 07AM 21JUL26 10.6 16.5 270 - - -
Tue 10AM 21JUL26 9.4 14.7 247 - - -
Tue 01PM 21JUL26 8.1 12.7 243 - - -
Tue 04PM 21JUL26 8.5 13.3 241 - - -
Tue 07PM 21JUL26 8.3 12.9 263 - - -
Tue 10PM 21JUL26 8.7 13.5 259 - - -
Wed 01AM 22JUL26 7.2 11.2 260 - - -
Wed 04AM 22JUL26 6.3 9.9 253 - - -
Wed 07AM 22JUL26 5.6 8.8 243 - - -
Wed 10AM 22JUL26 7.6 11.8 246 - - -
Wed 01PM 22JUL26 8.5 13.2 244 - - -
Wed 04PM 22JUL26 6.9 10.8 252 - - -
Wed 07PM 22JUL26 4.8 7.5 273 - - -
Wed 10PM 22JUL26 4.7 7.4 294 - - -
Thu 01AM 23JUL26 9.2 14.3 285 - - -
Thu 04AM 23JUL26 10.6 16.6 281 - - -

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