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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: 18Z Tue 30DEC2025 |
| Day |
Frcst Time/Date |
Speed (kts) |
Gust (kts) |
Dir (degs) |
MidSpd (kts) |
Gust (kts) |
Dir (degs) |
| Tue |
11AM 30DEC25 |
9.3 |
14.0 |
229 |
9.6 |
14.4 |
291 |
| Tue |
02PM 30DEC25 |
8.3 |
12.5 |
233 |
9.1 |
13.7 |
286 |
| Tue |
05PM 30DEC25 |
9.1 |
13.6 |
223 |
8.0 |
11.9 |
284 |
| Tue |
08PM 30DEC25 |
8.3 |
12.4 |
235 |
8.1 |
12.1 |
293 |
| Tue |
11PM 30DEC25 |
6.7 |
10.0 |
138 |
6.3 |
9.4 |
75 |
| Wed |
02AM 31DEC25 |
6.6 |
9.9 |
233 |
4.7 |
7.0 |
284 |
| Wed |
05AM 31DEC25 |
6.9 |
10.4 |
134 |
5.3 |
8.0 |
79 |
| Wed |
08AM 31DEC25 |
6.8 |
10.1 |
140 |
4.0 |
6.1 |
90 |
| Wed |
11AM 31DEC25 |
7.7 |
11.6 |
194 |
6.5 |
9.7 |
198 |
| Wed |
02PM 31DEC25 |
8.7 |
13.0 |
177 |
9.0 |
13.5 |
178 |
| Wed |
05PM 31DEC25 |
10.3 |
15.4 |
174 |
10.0 |
15.0 |
172 |
| Wed |
08PM 31DEC25 |
10.3 |
15.5 |
179 |
10.1 |
15.2 |
176 |
| Wed |
11PM 31DEC25 |
6.0 |
9.0 |
242 |
11.3 |
17.0 |
211 |
| Thu |
02AM 01JAN26 |
22.3 |
33.5 |
181 |
19.9 |
29.8 |
180 |
| Thu |
05AM 01JAN26 |
17.9 |
26.8 |
178 |
17.8 |
26.7 |
176 |
| Thu |
08AM 01JAN26 |
18.5 |
27.8 |
182 |
14.9 |
22.3 |
178 |
| Thu |
11AM 01JAN26 |
17.6 |
26.3 |
179 |
14.6 |
22.0 |
172 |
| Thu |
02PM 01JAN26 |
22.6 |
33.8 |
177 |
18.5 |
27.7 |
171 |
| Thu |
05PM 01JAN26 |
15.5 |
23.2 |
159 |
10.1 |
15.2 |
125 |
| Thu |
08PM 01JAN26 |
15.9 |
23.9 |
159 |
11.4 |
17.1 |
120 |
| Thu |
11PM 01JAN26 |
16.2 |
24.2 |
159 |
11.2 |
16.9 |
130 |
| Fri |
02AM 02JAN26 |
17.2 |
25.7 |
178 |
11.8 |
17.7 |
165 |
| Fri |
05AM 02JAN26 |
14.5 |
21.8 |
139 |
9.8 |
14.7 |
78 |
| Fri |
08AM 02JAN26 |
12.6 |
19.0 |
233 |
12.8 |
19.3 |
293 |
| Fri |
11AM 02JAN26 |
16.9 |
25.3 |
144 |
15.8 |
23.7 |
76 |
| Fri |
02PM 02JAN26 |
18.8 |
28.3 |
141 |
13.3 |
19.9 |
79 |
| Fri |
05PM 02JAN26 |
18.7 |
28.1 |
143 |
11.9 |
17.9 |
95 |
| Fri |
08PM 02JAN26 |
16.4 |
24.6 |
151 |
10.4 |
15.6 |
117 |
| Fri |
11PM 02JAN26 |
14.6 |
21.9 |
150 |
9.4 |
14.1 |
107 |
| Sat |
02AM 03JAN26 |
14.5 |
21.7 |
177 |
12.4 |
18.6 |
168 |
| Sat |
05AM 03JAN26 |
22.0 |
33.0 |
177 |
18.9 |
28.4 |
172 |
| Sat |
08AM 03JAN26 |
24.5 |
36.8 |
180 |
20.9 |
31.4 |
174 |
| Sat |
11AM 03JAN26 |
26.7 |
40.0 |
180 |
23.4 |
35.1 |
174 |
| Sat |
02PM 03JAN26 |
30.2 |
45.3 |
181 |
27.8 |
41.6 |
176 |
| Sat |
05PM 03JAN26 |
31.9 |
47.8 |
180 |
28.3 |
42.4 |
176 |
| Sat |
08PM 03JAN26 |
27.2 |
40.8 |
178 |
23.0 |
34.5 |
171 |
| Sat |
11PM 03JAN26 |
27.8 |
41.7 |
178 |
25.2 |
37.8 |
174 |
| Sun |
02AM 04JAN26 |
27.0 |
40.4 |
178 |
25.3 |
38.0 |
175 |
| Sun |
05AM 04JAN26 |
27.2 |
40.7 |
179 |
25.5 |
38.3 |
175 |
| Sun |
08AM 04JAN26 |
29.5 |
44.3 |
180 |
26.6 |
40.0 |
177 |
| Sun |
11AM 04JAN26 |
28.5 |
42.7 |
181 |
25.8 |
38.8 |
178 |
| Sun |
02PM 04JAN26 |
21.6 |
32.4 |
182 |
22.3 |
33.5 |
180 |
| Sun |
05PM 04JAN26 |
25.6 |
38.4 |
182 |
26.1 |
39.2 |
177 |
| Sun |
08PM 04JAN26 |
29.7 |
44.5 |
181 |
30.0 |
45.0 |
177 |
| Sun |
11PM 04JAN26 |
31.7 |
47.6 |
181 |
29.0 |
43.6 |
175 |
| Mon |
02AM 05JAN26 |
29.5 |
44.3 |
179 |
23.2 |
34.8 |
171 |
| Mon |
05AM 05JAN26 |
25.4 |
38.1 |
179 |
18.7 |
28.0 |
173 |
| Mon |
08AM 05JAN26 |
17.0 |
25.4 |
174 |
15.9 |
23.8 |
163 |
| Mon |
11AM 05JAN26 |
20.6 |
31.0 |
180 |
20.5 |
30.8 |
171 |
| Mon |
02PM 05JAN26 |
26.4 |
39.6 |
186 |
28.5 |
42.7 |
181 |
| Mon |
05PM 05JAN26 |
28.8 |
43.1 |
184 |
33.1 |
49.7 |
179 |
| Mon |
08PM 05JAN26 |
30.6 |
45.9 |
185 |
29.5 |
44.3 |
173 |
| Mon |
11PM 05JAN26 |
30.8 |
46.2 |
181 |
25.0 |
37.5 |
171 |
| Tue |
02AM 06JAN26 |
22.5 |
33.8 |
183 |
19.2 |
28.9 |
178 |
| Tue |
05AM 06JAN26 |
19.3 |
29.0 |
188 |
14.5 |
21.8 |
182 |
| Tue |
08AM 06JAN26 |
16.2 |
24.2 |
183 |
14.0 |
21.0 |
175 |
| Tue |
11AM 06JAN26 |
15.2 |
22.8 |
185 |
13.5 |
20.3 |
181 |
| Tue |
02PM 06JAN26 |
17.7 |
26.5 |
192 |
13.0 |
19.5 |
194 |
| Tue |
05PM 06JAN26 |
13.9 |
20.8 |
189 |
9.3 |
14.0 |
190 |
| Tue |
08PM 06JAN26 |
10.6 |
15.9 |
169 |
6.7 |
10.1 |
146 |
| Tue |
11PM 06JAN26 |
10.2 |
15.3 |
173 |
7.2 |
10.8 |
165 |
| Wed |
02AM 07JAN26 |
12.6 |
18.8 |
177 |
9.3 |
14.0 |
172 |
| Wed |
05AM 07JAN26 |
14.5 |
21.7 |
177 |
10.6 |
15.9 |
172 |
| Wed |
08AM 07JAN26 |
15.7 |
23.5 |
177 |
11.3 |
16.9 |
173 |
| Wed |
11AM 07JAN26 |
11.5 |
17.2 |
177 |
10.7 |
16.1 |
173 |
| Wed |
02PM 07JAN26 |
12.4 |
18.6 |
183 |
12.5 |
18.7 |
180 |
| Wed |
05PM 07JAN26 |
10.7 |
16.1 |
181 |
14.7 |
22.1 |
177 |
| Wed |
08PM 07JAN26 |
10.9 |
16.3 |
219 |
18.3 |
27.5 |
198 |
| Wed |
11PM 07JAN26 |
30.9 |
46.3 |
183 |
33.8 |
50.6 |
180 |
| Thu |
02AM 08JAN26 |
43.2 |
64.8 |
180 |
43.0 |
64.5 |
177 |
| Thu |
05AM 08JAN26 |
26.9 |
40.3 |
190 |
20.4 |
30.6 |
181 |
| Thu |
08AM 08JAN26 |
21.8 |
32.8 |
188 |
12.7 |
19.0 |
187 |
| Thu |
11AM 08JAN26 |
17.6 |
26.4 |
201 |
12.4 |
18.6 |
209 |
| Thu |
02PM 08JAN26 |
21.5 |
32.2 |
211 |
16.8 |
25.1 |
225 |
| Thu |
05PM 08JAN26 |
17.5 |
26.2 |
207 |
13.1 |
19.7 |
219 |
| Thu |
08PM 08JAN26 |
17.2 |
25.7 |
198 |
12.6 |
18.9 |
192 |
| Thu |
11PM 08JAN26 |
19.8 |
29.7 |
208 |
20.0 |
30.0 |
198 |
| Fri |
02AM 09JAN26 |
18.7 |
28.0 |
204 |
16.1 |
24.2 |
201 |
| Fri |
05AM 09JAN26 |
13.0 |
19.6 |
201 |
10.4 |
15.6 |
253 |
| Fri |
08AM 09JAN26 |
17.7 |
26.5 |
189 |
11.8 |
17.7 |
202 |
| Fri |
11AM 09JAN26 |
8.2 |
12.3 |
200 |
6.1 |
9.1 |
208 |
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