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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 Tue 30DEC2025 |
| Day |
Frcst Time/Date |
Speed (kts) |
Gust (kts) |
Dir (degs) |
MidSpd (kts) |
Gust (kts) |
Dir (degs) |
| Tue |
05AM 30DEC25 |
13.7 |
20.6 |
132 |
9.6 |
14.4 |
71 |
| Tue |
08AM 30DEC25 |
13.6 |
20.4 |
129 |
11.6 |
17.4 |
67 |
| Tue |
11AM 30DEC25 |
9.4 |
14.1 |
229 |
9.9 |
14.8 |
290 |
| Tue |
02PM 30DEC25 |
8.3 |
12.5 |
226 |
8.3 |
12.4 |
285 |
| Tue |
05PM 30DEC25 |
9.6 |
14.5 |
122 |
7.6 |
11.4 |
64 |
| Tue |
08PM 30DEC25 |
9.2 |
13.8 |
226 |
8.5 |
12.7 |
288 |
| Tue |
11PM 30DEC25 |
6.2 |
9.3 |
133 |
6.0 |
9.0 |
71 |
| Wed |
02AM 31DEC25 |
5.9 |
8.9 |
222 |
4.0 |
6.0 |
268 |
| Wed |
05AM 31DEC25 |
6.9 |
10.3 |
134 |
4.7 |
7.0 |
85 |
| Wed |
08AM 31DEC25 |
6.8 |
10.2 |
217 |
3.8 |
5.6 |
254 |
| Wed |
11AM 31DEC25 |
7.4 |
11.1 |
183 |
6.2 |
9.3 |
185 |
| Wed |
02PM 31DEC25 |
9.4 |
14.1 |
187 |
9.6 |
14.4 |
190 |
| Wed |
05PM 31DEC25 |
10.7 |
16.1 |
181 |
9.6 |
14.3 |
181 |
| Wed |
08PM 31DEC25 |
7.3 |
11.0 |
185 |
6.8 |
10.2 |
182 |
| Wed |
11PM 31DEC25 |
8.6 |
12.9 |
192 |
10.4 |
15.6 |
185 |
| Thu |
02AM 01JAN26 |
17.0 |
25.4 |
192 |
16.9 |
25.3 |
183 |
| Thu |
05AM 01JAN26 |
18.2 |
27.3 |
184 |
16.0 |
24.0 |
181 |
| Thu |
08AM 01JAN26 |
23.7 |
35.5 |
178 |
17.5 |
26.2 |
171 |
| Thu |
11AM 01JAN26 |
17.8 |
26.6 |
167 |
11.4 |
17.2 |
146 |
| Thu |
02PM 01JAN26 |
17.6 |
26.4 |
164 |
10.7 |
16.0 |
140 |
| Thu |
05PM 01JAN26 |
15.3 |
23.0 |
147 |
9.1 |
13.7 |
100 |
| Thu |
08PM 01JAN26 |
18.7 |
28.0 |
140 |
12.8 |
19.2 |
85 |
| Thu |
11PM 01JAN26 |
15.8 |
23.7 |
139 |
11.9 |
17.8 |
83 |
| Fri |
02AM 02JAN26 |
16.3 |
24.4 |
140 |
12.6 |
18.9 |
81 |
| Fri |
05AM 02JAN26 |
13.0 |
19.5 |
141 |
8.7 |
13.1 |
81 |
| Fri |
08AM 02JAN26 |
13.3 |
20.0 |
147 |
9.4 |
14.2 |
89 |
| Fri |
11AM 02JAN26 |
12.9 |
19.3 |
156 |
8.4 |
12.5 |
108 |
| Fri |
02PM 02JAN26 |
15.8 |
23.7 |
174 |
12.2 |
18.3 |
159 |
| Fri |
05PM 02JAN26 |
17.6 |
26.3 |
159 |
11.7 |
17.5 |
135 |
| Fri |
08PM 02JAN26 |
16.8 |
25.2 |
151 |
11.4 |
17.1 |
115 |
| Fri |
11PM 02JAN26 |
15.1 |
22.6 |
170 |
11.3 |
17.0 |
157 |
| Sat |
02AM 03JAN26 |
19.6 |
29.4 |
177 |
17.1 |
25.6 |
172 |
| Sat |
05AM 03JAN26 |
28.6 |
42.8 |
178 |
23.6 |
35.3 |
172 |
| Sat |
08AM 03JAN26 |
29.1 |
43.7 |
180 |
25.8 |
38.8 |
175 |
| Sat |
11AM 03JAN26 |
27.8 |
41.6 |
183 |
26.5 |
39.8 |
179 |
| Sat |
02PM 03JAN26 |
31.3 |
46.9 |
180 |
27.0 |
40.5 |
175 |
| Sat |
05PM 03JAN26 |
32.8 |
49.2 |
179 |
28.6 |
42.9 |
175 |
| Sat |
08PM 03JAN26 |
22.1 |
33.1 |
178 |
17.4 |
26.1 |
172 |
| Sat |
11PM 03JAN26 |
20.3 |
30.4 |
177 |
16.7 |
25.1 |
169 |
| Sun |
02AM 04JAN26 |
13.2 |
19.8 |
181 |
14.3 |
21.5 |
174 |
| Sun |
05AM 04JAN26 |
26.7 |
40.1 |
180 |
25.3 |
38.0 |
178 |
| Sun |
08AM 04JAN26 |
25.1 |
37.7 |
179 |
25.2 |
37.8 |
176 |
| Sun |
11AM 04JAN26 |
27.3 |
40.9 |
181 |
28.4 |
42.7 |
177 |
| Sun |
02PM 04JAN26 |
32.3 |
48.4 |
182 |
31.7 |
47.6 |
178 |
| Sun |
05PM 04JAN26 |
32.7 |
49.0 |
179 |
31.3 |
46.9 |
177 |
| Sun |
08PM 04JAN26 |
30.7 |
46.1 |
181 |
30.5 |
45.8 |
176 |
| Sun |
11PM 04JAN26 |
27.1 |
40.7 |
182 |
28.9 |
43.4 |
177 |
| Mon |
02AM 05JAN26 |
28.1 |
42.2 |
180 |
27.7 |
41.5 |
176 |
| Mon |
05AM 05JAN26 |
35.9 |
53.9 |
180 |
32.1 |
48.2 |
177 |
| Mon |
08AM 05JAN26 |
27.6 |
41.4 |
183 |
27.7 |
41.5 |
178 |
| Mon |
11AM 05JAN26 |
25.5 |
38.3 |
183 |
26.4 |
39.6 |
179 |
| Mon |
02PM 05JAN26 |
22.6 |
33.9 |
178 |
22.9 |
34.3 |
173 |
| Mon |
05PM 05JAN26 |
22.9 |
34.3 |
188 |
23.1 |
34.7 |
181 |
| Mon |
08PM 05JAN26 |
17.4 |
26.1 |
184 |
19.2 |
28.8 |
174 |
| Mon |
11PM 05JAN26 |
16.2 |
24.3 |
183 |
18.9 |
28.4 |
176 |
| Tue |
02AM 06JAN26 |
16.7 |
25.0 |
181 |
17.5 |
26.3 |
173 |
| Tue |
05AM 06JAN26 |
17.8 |
26.7 |
174 |
18.7 |
28.0 |
171 |
| Tue |
08AM 06JAN26 |
23.9 |
35.8 |
183 |
24.0 |
36.0 |
179 |
| Tue |
11AM 06JAN26 |
25.6 |
38.4 |
182 |
24.2 |
36.3 |
179 |
| Tue |
02PM 06JAN26 |
22.6 |
33.9 |
183 |
22.3 |
33.4 |
177 |
| Tue |
05PM 06JAN26 |
21.0 |
31.5 |
175 |
18.3 |
27.5 |
170 |
| Tue |
08PM 06JAN26 |
15.4 |
23.1 |
176 |
13.3 |
20.0 |
166 |
| Tue |
11PM 06JAN26 |
19.7 |
29.5 |
179 |
17.1 |
25.6 |
172 |
| Wed |
02AM 07JAN26 |
17.3 |
25.9 |
179 |
17.4 |
26.0 |
172 |
| Wed |
05AM 07JAN26 |
15.4 |
23.1 |
178 |
15.6 |
23.4 |
172 |
| Wed |
08AM 07JAN26 |
9.6 |
14.4 |
181 |
14.5 |
21.7 |
176 |
| Wed |
11AM 07JAN26 |
10.7 |
16.0 |
298 |
18.9 |
28.3 |
238 |
| Wed |
02PM 07JAN26 |
20.3 |
30.5 |
183 |
32.8 |
49.2 |
182 |
| Wed |
05PM 07JAN26 |
19.1 |
28.6 |
179 |
15.6 |
23.4 |
173 |
| Wed |
08PM 07JAN26 |
14.2 |
21.2 |
230 |
13.9 |
20.8 |
217 |
| Wed |
11PM 07JAN26 |
15.1 |
22.7 |
214 |
13.3 |
19.9 |
208 |
| Thu |
02AM 08JAN26 |
15.8 |
23.7 |
208 |
13.6 |
20.3 |
201 |
| Thu |
05AM 08JAN26 |
19.4 |
29.1 |
233 |
13.9 |
20.8 |
283 |
| Thu |
08AM 08JAN26 |
26.0 |
39.0 |
233 |
20.5 |
30.8 |
289 |
| Thu |
11AM 08JAN26 |
25.6 |
38.4 |
206 |
16.5 |
24.8 |
253 |
| Thu |
02PM 08JAN26 |
27.7 |
41.5 |
184 |
19.0 |
28.4 |
209 |
| Thu |
05PM 08JAN26 |
41.7 |
62.5 |
222 |
33.2 |
49.8 |
287 |
| Thu |
08PM 08JAN26 |
32.7 |
49.1 |
224 |
27.9 |
41.9 |
286 |
| Thu |
11PM 08JAN26 |
19.0 |
28.5 |
129 |
14.9 |
22.3 |
67 |
| Fri |
02AM 09JAN26 |
20.2 |
30.3 |
132 |
17.7 |
26.6 |
73 |
| Fri |
05AM 09JAN26 |
14.7 |
22.0 |
140 |
11.7 |
17.6 |
87 |
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