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Donner_Summit_I80 - Wind Forecast
Location: 39.34N 120.34W
Base Elevation: 7259 ft
Peak Elevation: 7259 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 |
04AM 31JUL26 |
12.3 |
19.2 |
269 |
- |
- |
- |
| Fri |
07AM 31JUL26 |
11.9 |
18.5 |
267 |
- |
- |
- |
| Fri |
10AM 31JUL26 |
11.6 |
18.1 |
244 |
- |
- |
- |
| Fri |
01PM 31JUL26 |
11.8 |
18.4 |
234 |
- |
- |
- |
| Fri |
04PM 31JUL26 |
14.7 |
22.9 |
242 |
- |
- |
- |
| Fri |
07PM 31JUL26 |
12.2 |
19.1 |
260 |
- |
- |
- |
| Fri |
10PM 31JUL26 |
11.4 |
17.7 |
267 |
- |
- |
- |
| Sat |
01AM 01AUG26 |
12.5 |
19.5 |
268 |
- |
- |
- |
| Sat |
04AM 01AUG26 |
10.9 |
17.0 |
264 |
- |
- |
- |
| Sat |
07AM 01AUG26 |
12.4 |
19.4 |
263 |
- |
- |
- |
| Sat |
10AM 01AUG26 |
13.5 |
21.0 |
246 |
- |
- |
- |
| Sat |
01PM 01AUG26 |
12.9 |
20.1 |
237 |
- |
- |
- |
| Sat |
04PM 01AUG26 |
14.4 |
22.4 |
241 |
- |
- |
- |
| Sat |
07PM 01AUG26 |
14.0 |
21.9 |
261 |
- |
- |
- |
| Sat |
10PM 01AUG26 |
15.6 |
24.4 |
269 |
- |
- |
- |
| Sun |
01AM 02AUG26 |
14.3 |
22.3 |
267 |
- |
- |
- |
| Sun |
04AM 02AUG26 |
10.7 |
16.6 |
269 |
- |
- |
- |
| Sun |
07AM 02AUG26 |
9.8 |
15.3 |
268 |
- |
- |
- |
| Sun |
10AM 02AUG26 |
11.3 |
17.6 |
240 |
- |
- |
- |
| Sun |
01PM 02AUG26 |
11.5 |
17.9 |
231 |
- |
- |
- |
| Sun |
04PM 02AUG26 |
11.6 |
18.1 |
235 |
- |
- |
- |
| Sun |
07PM 02AUG26 |
9.8 |
15.3 |
253 |
- |
- |
- |
| Sun |
10PM 02AUG26 |
8.3 |
12.9 |
259 |
- |
- |
- |
| Mon |
01AM 03AUG26 |
10.3 |
16.0 |
263 |
- |
- |
- |
| Mon |
04AM 03AUG26 |
10.1 |
15.7 |
266 |
- |
- |
- |
| Mon |
07AM 03AUG26 |
9.9 |
15.5 |
265 |
- |
- |
- |
| Mon |
10AM 03AUG26 |
8.3 |
12.9 |
237 |
- |
- |
- |
| Mon |
01PM 03AUG26 |
7.9 |
12.2 |
211 |
- |
- |
- |
| Mon |
04PM 03AUG26 |
7.0 |
11.0 |
219 |
- |
- |
- |
| Mon |
07PM 03AUG26 |
5.5 |
8.6 |
248 |
- |
- |
- |
| Mon |
10PM 03AUG26 |
2.8 |
4.3 |
286 |
- |
- |
- |
| Tue |
01AM 04AUG26 |
4.9 |
7.6 |
313 |
- |
- |
- |
| Tue |
04AM 04AUG26 |
7.6 |
11.9 |
282 |
- |
- |
- |
| Tue |
07AM 04AUG26 |
9.5 |
14.8 |
276 |
- |
- |
- |
| Tue |
10AM 04AUG26 |
7.4 |
11.5 |
243 |
- |
- |
- |
| Tue |
01PM 04AUG26 |
7.8 |
12.1 |
218 |
- |
- |
- |
| Tue |
04PM 04AUG26 |
8.6 |
13.5 |
228 |
- |
- |
- |
| Tue |
07PM 04AUG26 |
9.8 |
15.3 |
252 |
- |
- |
- |
| Tue |
10PM 04AUG26 |
10.3 |
16.1 |
268 |
- |
- |
- |
| Wed |
01AM 05AUG26 |
11.3 |
17.7 |
266 |
- |
- |
- |
| Wed |
04AM 05AUG26 |
10.9 |
17.0 |
265 |
- |
- |
- |
| Wed |
07AM 05AUG26 |
10.2 |
15.9 |
264 |
- |
- |
- |
| Wed |
10AM 05AUG26 |
11.5 |
17.9 |
239 |
- |
- |
- |
| Wed |
01PM 05AUG26 |
13.6 |
21.2 |
236 |
- |
- |
- |
| Wed |
04PM 05AUG26 |
16.4 |
25.6 |
244 |
- |
- |
- |
| Wed |
07PM 05AUG26 |
15.4 |
24.1 |
261 |
- |
- |
- |
| Wed |
10PM 05AUG26 |
11.5 |
17.9 |
261 |
- |
- |
- |
| Thu |
01AM 06AUG26 |
9.0 |
14.1 |
257 |
- |
- |
- |
| Thu |
04AM 06AUG26 |
10.5 |
16.4 |
267 |
- |
- |
- |
| Thu |
07AM 06AUG26 |
13.5 |
21.0 |
266 |
- |
- |
- |
| Thu |
10AM 06AUG26 |
13.8 |
21.6 |
245 |
- |
- |
- |
| Thu |
01PM 06AUG26 |
13.4 |
20.9 |
236 |
- |
- |
- |
| Thu |
04PM 06AUG26 |
14.1 |
22.0 |
238 |
- |
- |
- |
| Thu |
07PM 06AUG26 |
11.1 |
17.3 |
255 |
- |
- |
- |
| Thu |
10PM 06AUG26 |
6.8 |
10.7 |
249 |
- |
- |
- |
| Fri |
01AM 07AUG26 |
6.8 |
10.6 |
255 |
- |
- |
- |
| Fri |
04AM 07AUG26 |
7.1 |
11.0 |
264 |
- |
- |
- |
| Fri |
07AM 07AUG26 |
7.6 |
11.9 |
263 |
- |
- |
- |
| Fri |
10AM 07AUG26 |
7.7 |
12.0 |
237 |
- |
- |
- |
| Fri |
01PM 07AUG26 |
7.6 |
11.8 |
211 |
- |
- |
- |
| Fri |
04PM 07AUG26 |
7.8 |
12.1 |
221 |
- |
- |
- |
| Fri |
07PM 07AUG26 |
4.8 |
7.5 |
250 |
- |
- |
- |
| Fri |
10PM 07AUG26 |
1.5 |
2.4 |
286 |
- |
- |
- |
| Sat |
01AM 08AUG26 |
3.7 |
5.7 |
284 |
- |
- |
- |
| Sat |
04AM 08AUG26 |
5.9 |
9.2 |
268 |
- |
- |
- |
| Sat |
07AM 08AUG26 |
10.0 |
15.6 |
270 |
- |
- |
- |
| Sat |
10AM 08AUG26 |
10.3 |
16.1 |
244 |
- |
- |
- |
| Sat |
01PM 08AUG26 |
11.6 |
18.0 |
240 |
- |
- |
- |
| Sat |
04PM 08AUG26 |
13.6 |
21.2 |
243 |
- |
- |
- |
| Sat |
07PM 08AUG26 |
13.5 |
21.0 |
261 |
- |
- |
- |
| Sat |
10PM 08AUG26 |
11.7 |
18.3 |
261 |
- |
- |
- |
| Sun |
01AM 09AUG26 |
11.5 |
18.0 |
256 |
- |
- |
- |
| Sun |
04AM 09AUG26 |
12.8 |
19.9 |
262 |
- |
- |
- |
| Sun |
07AM 09AUG26 |
15.4 |
24.1 |
264 |
- |
- |
- |
| Sun |
10AM 09AUG26 |
18.0 |
28.1 |
247 |
- |
- |
- |
| Sun |
01PM 09AUG26 |
20.3 |
31.7 |
244 |
- |
- |
- |
| Sun |
04PM 09AUG26 |
24.0 |
37.5 |
249 |
- |
- |
- |
| Sun |
07PM 09AUG26 |
23.0 |
35.8 |
262 |
- |
- |
- |
| Sun |
10PM 09AUG26 |
21.6 |
33.7 |
262 |
- |
- |
- |
| Mon |
01AM 10AUG26 |
22.2 |
34.6 |
265 |
- |
- |
- |
| Mon |
04AM 10AUG26 |
23.4 |
36.5 |
265 |
- |
- |
- |
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