Ptarmigan Peak

CO
Showing Paragliding — switch wings up top ↑
Not flyable
Low confidence · 6 of 6 models agree · Run: HRRR
Gusts 29 mph — too strong even for advanced paragliding
NESW 291° WNW
Wind now: WNW (291°) Green = in the window · amber = cross/edge · red = wrong way
Wind
23
mph base
Gusts
29
mph
Direction
WNW
291°
Aloft
27
WNW @ridge
Thermals
Calm
base ~8136ft
Temp
46°
F
Cloudbase
21,850
ft MSL
Elevation
13,714
ft MSL
Flyable Caution / slim window Not flyable
What we look for here
  • Wind directionE (90°) → NW (315°)
  • Ideal speed2–10 mph
  • Upper limits≤ 15 mph base · gusts ≤ 18

No club/USHPA guide gives explicit wind numbers for this site. Coordinates (39.16, -106.18, 13,714 ft) place it on a high alpine Sawatch Range 13er near Independence Pass / Aspen, NOT the Summit County Ptarmigan Peak Wilderness. RMHPA explicitly lists "Ptarmigan Peak" as NOT having good legal access — treat access as uncertain/restricted; coordinate with local pilots (RMHPA / Aspen Paragliding). This is an advanced, high-altitude, hike/snowmobile-access alpine launch with NO retrieve infrastructure; expert/P4-class terrain. Orientation hint (NE,E,SE,SW,W,NW — all but N/S) reflects a near-summit launch where you choose a face into the prevailing wind; ideal arc is broad E-through-NW. HAZARDS: thin air at 13.7k ft means very high true airspeed, longer launch runs, and reduced glider performance/margin; afternoon overdevelopment and strong thermals/cycles; lee-side rotor and venturi acceleration over the ridge if upper winds pick up; rapidly building cumulus and possible thunderstorms. BEST TIME: morning to early afternoon launch before thermals/wind overdevelop; light wind essential at this altitude (strong synoptic flow is dangerous). Speeds and arc below are INFERRED from orientation + general high-alpine knowledge, not a documented site guide.

Next 7 days How calls are made

Today Caution workable 1pm–7pm
6a
14g22
W
7a
13g19
WNW
8a
21g34
WNW
9a
24g33
WNW
10a
28g37
WNW
11a
27g36
WNW
12p
25g34
WNW
1p
29g34
WNW
2p
30g35
WNW
3p
25g30
WNW
4p
23g29
WNW
5p
21g27
WNW
6p
22g29
WNW
7p
23g29
WNW
Borderline only 1pm–7pm — best around 7am: 13 mph WNW, gusts 19. All borderline — fly it with a close eye. A little gusty — +6 mph over base.
Tomorrow Caution workable 2pm–6pm
6a
12g19
WNW
7a
12g23
WNW
8a
17g31
WNW
9a
21g32
WNW
10a
26g33
WNW
11a
25g32
WNW
12p
24g31
WNW
1p
23g30
WNW
2p
25g31
WNW
3p
26g32
WNW
4p
26g32
WNW
5p
26g32
WNW
6p
27g34
WNW
7p
29g36
WNW
Borderline only 2pm–6pm — best around 6am: 12 mph WNW, gusts 19. All borderline — fly it with a close eye. A little gusty — +7 mph over base.
Wednesday Not flyable workable 1pm
6a
39g54
WNW
7a
41g61
NW
8a
42g61
WNW
9a
43g62
WNW
10a
44g61
WNW
11a
47g61
WNW
12p
45g60
WNW
1p
15g38
WNW
2p
16g39
WNW
3p
16g39
WNW
4p
17g40
WNW
5p
17g41
WNW
6p
16g39
W
7p
11g32
W
Borderline only 1pm — best around 1pm: 15 mph WNW, gusts 38. All borderline — fly it with a close eye. Gusty — +23 mph over base.
Thursday Flyable flyable 6am–8am
6a
3g5
E
7a
3g6
ESE
8a
3g8
SE
9a
3g11
S
10a
3g15
WSW
11a
6g21
W
12p
9g25
W
1p
10g28
WNW
2p
11g28
WNW
3p
11g28
WNW
4p
10g28
WNW
5p
10g26
WNW
6p
8g23
WNW
7p
5g18
WNW
Flyable 6am–7pm — best around 6am: 3 mph E, gusts 5. 3 clean hrs, the rest borderline. Light at 3 mph — may be a sledder, not soarable.
Friday Flyable workable 11am–7pm
6a
2g5
ENE
7a
1g7
E
8a
1g10
ESE
9a
1g14
SW
10a
4g18
W
11a
8g23
W
12p
10g26
W
1p
10g27
W
2p
9g27
W
3p
8g26
W
4p
9g27
W
5p
9g27
WNW
6p
9g28
WNW
7p
7g27
WNW
Borderline only 11am–7pm — best around 8am: 1 mph ESE, gusts 10. All borderline — fly it with a close eye. Light at 1 mph — may be a sledder, not soarable.
Saturday Flyable flyable 6am–9am
6a
1g5
ESE
7a
1g7
SSW
8a
4g11
SW
9a
6g15
SW
10a
8g20
SW
11a
10g25
SW
12p
11g29
WSW
1p
12g31
WSW
2p
13g32
WSW
3p
13g33
WSW
4p
14g34
WSW
5p
14g36
WSW
6p
13g36
W
7p
11g36
W
Flyable 6am–7pm — best around 9am: 6 mph SW, gusts 15. 3 clean hrs, the rest borderline. Gusty — +9 mph over base.
Sunday Not flyable workable 9am–7pm
6a
2g13
NNE
7a
2g15
NNW
8a
3g18
NW
9a
5g22
WNW
10a
8g26
W
11a
11g29
W
12p
13g32
W
1p
13g34
W
2p
13g36
WNW
3p
12g37
WNW
4p
12g36
WNW
5p
11g34
WNW
6p
10g32
WNW
7p
8g31
WNW
Borderline only 9am–7pm — best around 9am: 5 mph WNW, gusts 22. All borderline — fly it with a close eye. Gusty — +17 mph over base.
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Conditions are an automated estimate from public forecast models, not a go/no-go call. Always check the sky, talk to locals, and fly within your rating. You are responsible for your own safety.