Surf Forecasts and Marine Weather - No Hype - Just the Facts!
See Video Forecast HERE (9/20)
Buoys | Buoy Forecast | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Video

Google
Create Your Own Surf Forecast
Swell Calculator
Swell Decay Tables
Sea Height Tables
Swell Category Table
.

Big_Sky - Wind Forecast
Location: 45.28N 111.45W
Base Elevation: 6800 ft
Peak Elevation: 11166 ft

 

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

 

Data

Initialized: 06Z Tue 22SEP2020
Day Frcst Time/Date Speed (kts) Gust (kts) Dir (degs) MidSpd (kts) Gust (kts) Dir (degs)
Tue 12AM 22SEP20 22.5 33.8 192 26.9 40.4 201
Tue 03AM 22SEP20 24.4 36.6 192 30.2 45.3 198
Tue 06AM 22SEP20 25.0 37.4 190 28.1 42.1 197
Tue 09AM 22SEP20 20.0 30.1 193 22.9 34.3 202
Tue 12PM 22SEP20 25.0 37.5 203 30.0 45.0 199
Tue 03PM 22SEP20 25.1 37.6 213 27.3 40.9 212
Tue 06PM 22SEP20 23.1 34.6 198 27.3 41.0 200
Tue 09PM 22SEP20 12.2 18.3 194 15.3 23.0 193
Wed 12AM 23SEP20 17.9 26.8 192 17.8 26.8 190
Wed 03AM 23SEP20 20.6 30.9 200 30.3 45.5 193
Wed 06AM 23SEP20 22.2 33.3 234 31.7 47.6 194
Wed 09AM 23SEP20 20.2 30.3 237 28.0 42.0 194
Wed 12PM 23SEP20 22.3 33.4 240 30.1 45.2 197
Wed 03PM 23SEP20 20.4 30.6 229 27.6 41.3 202
Wed 06PM 23SEP20 19.5 29.3 210 29.4 44.0 198
Wed 09PM 23SEP20 22.1 33.1 174 33.2 49.8 197
Thu 12AM 24SEP20 26.6 39.9 191 35.2 52.9 198
Thu 03AM 24SEP20 32.2 48.3 190 39.5 59.2 197
Thu 06AM 24SEP20 37.3 56.0 190 44.6 66.8 196
Thu 09AM 24SEP20 38.5 57.7 193 45.9 68.8 196
Thu 12PM 24SEP20 34.9 52.4 206 42.6 63.9 200
Thu 03PM 24SEP20 26.1 39.1 209 27.3 40.9 200
Thu 06PM 24SEP20 27.4 41.1 195 23.9 35.8 184
Thu 09PM 24SEP20 24.9 37.4 182 31.9 47.9 179
Fri 12AM 25SEP20 28.1 42.1 182 35.5 53.2 186
Fri 03AM 25SEP20 31.4 47.1 186 40.2 60.3 187
Fri 06AM 25SEP20 27.4 41.1 189 38.9 58.3 193
Fri 09AM 25SEP20 24.1 36.1 198 27.0 40.5 181
Fri 12PM 25SEP20 24.4 36.7 205 29.7 44.5 180
Fri 03PM 25SEP20 27.0 40.5 208 31.1 46.6 179
Fri 06PM 25SEP20 24.2 36.3 212 29.8 44.7 173
Fri 09PM 25SEP20 20.9 31.4 244 27.7 41.5 186
Sat 12AM 26SEP20 25.8 38.7 212 37.6 56.5 186
Sat 03AM 26SEP20 25.6 38.3 234 34.5 51.8 192
Sat 06AM 26SEP20 29.8 44.7 243 36.6 54.9 185
Sat 09AM 26SEP20 28.2 42.3 247 33.8 50.7 186
Sat 12PM 26SEP20 26.6 39.9 246 32.5 48.7 192
Sat 03PM 26SEP20 21.3 31.9 232 25.5 38.2 192
Sat 06PM 26SEP20 25.2 37.8 233 30.0 45.0 185
Sat 09PM 26SEP20 25.9 38.8 248 34.0 51.1 194
Sun 12AM 27SEP20 32.3 48.5 251 37.4 56.1 195
Sun 03AM 27SEP20 36.8 55.1 250 40.4 60.7 192
Sun 06AM 27SEP20 34.9 52.3 250 37.3 55.9 191
Sun 09AM 27SEP20 32.9 49.3 248 37.4 56.0 189
Sun 12PM 27SEP20 29.9 44.9 233 35.1 52.6 177
Sun 03PM 27SEP20 29.6 44.3 229 36.1 54.2 180
Sun 06PM 27SEP20 27.7 41.5 223 34.5 51.7 181
Sun 09PM 27SEP20 26.5 39.8 238 33.2 49.8 184
Mon 12AM 28SEP20 28.8 43.2 247 31.4 47.1 188
Mon 03AM 28SEP20 26.8 40.2 247 31.6 47.4 187
Mon 06AM 28SEP20 29.1 43.6 247 35.1 52.7 188
Mon 09AM 28SEP20 26.9 40.4 244 28.3 42.5 185
Mon 12PM 28SEP20 25.0 37.5 223 24.5 36.7 164
Mon 03PM 28SEP20 24.2 36.3 220 23.2 34.8 163
Mon 06PM 28SEP20 25.7 38.5 227 26.1 39.1 163
Mon 09PM 28SEP20 21.7 32.5 239 21.4 32.1 176
Tue 12AM 29SEP20 15.4 23.1 243 14.5 21.7 180
Tue 03AM 29SEP20 13.1 19.6 114 13.5 20.3 176
Tue 06AM 29SEP20 12.6 18.9 118 12.8 19.2 183
Tue 09AM 29SEP20 11.0 16.5 114 10.2 15.3 175
Tue 12PM 29SEP20 10.5 15.7 230 9.7 14.6 157
Tue 03PM 29SEP20 10.0 15.0 86 10.0 15.0 133
Tue 06PM 29SEP20 9.8 14.6 216 9.5 14.2 137
Tue 09PM 29SEP20 7.2 10.8 232 6.1 9.2 165
Wed 12AM 30SEP20 3.1 4.6 113 2.0 3.1 173
Wed 03AM 30SEP20 4.7 7.1 125 5.5 8.3 190
Wed 06AM 30SEP20 8.7 13.1 122 8.6 12.9 188
Wed 09AM 30SEP20 9.3 14.0 125 6.3 9.4 195
Wed 12PM 30SEP20 9.7 14.5 231 6.6 9.9 162
Wed 03PM 30SEP20 10.4 15.6 217 9.4 14.1 144
Wed 06PM 30SEP20 13.0 19.4 228 13.2 19.8 161
Wed 09PM 30SEP20 12.0 17.9 120 13.2 19.8 186
Thu 12AM 01OCT20 10.8 16.2 256 11.6 17.4 203
Thu 03AM 01OCT20 10.3 15.5 254 11.4 17.1 202
Thu 06AM 01OCT20 11.1 16.6 255 11.7 17.5 204
Thu 09AM 01OCT20 10.2 15.4 249 10.2 15.3 193
Thu 12PM 01OCT20 9.6 14.4 222 7.5 11.2 149
Thu 03PM 01OCT20 7.4 11.1 219 8.1 12.1 143
Thu 06PM 01OCT20 5.7 8.6 230 5.1 7.6 161
Thu 09PM 01OCT20 4.8 7.3 151 6.2 9.3 211
Fri 12AM 02OCT20 3.7 5.5 182 3.1 4.6 176

.
Contact | About | Disclaimer | Privacy
Advertise/Content | Links
Visit Mark Sponsler on Facebook Visit Stormsurf on Instagram Visit Stormsurf on YouTube
Copyright © 2020 STORMSURF - All Rights Reserved
This page cannot be duplicated, reused or framed in another window without express written permission.
But links are always welcome.
Buoys | Buoy Forecast | Models: Wave - Weather - Surf - Altimetry - Snow | Pacific Forecast | QuikCAST | El Nino | Tutorials | Great Circles | Calculator