HLSK Grøtterud
Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
06:27-20:16 (CEST)
Min. certification: PP2/SP2
Max. altitude (TMA): 1067 m.a.s.l.
Take-off altitude: 435 m.a.s.l. (325 m top-to-bottom).
Orientation: SE-S-SW
Site managed by HLSK - Hvittingfoss Luftsportklubb,
Note: Mandatory site fees apply, day-/season card. Buy at HLSK shop,
Mor info
Road access: Road barrier, padlock with code. Last 600 meters are only allowed with 4WD. Closed during the winter and weekdays during the moose hunting.
Parking: At take-off and before the "4WD only" sign.
Aerial sporting box: The Hvittingfos box can only be used when activated according to standard operating procedure.
Radio frequency (NLF): 154.175 MHz
LANDING
Parking: Next to the landing field.
Note: Trees around the field creates turbulence in high winds.
Link to webcam
In operation since 03. june. 2014
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
06:27-20:16 (CEST)
Min. certification: PP2/SP2
Max. altitude (TMA): 1067 m.a.s.l.
Take-off altitude: 435 m.a.s.l. (325 m top-to-bottom).
Orientation: SE-S-SW
Site managed by HLSK - Hvittingfoss Luftsportklubb,
Note: Mandatory site fees apply, day-/season card. Buy at HLSK shop,
Mor info
Road access: Road barrier, padlock with code. Last 600 meters are only allowed with 4WD. Closed during the winter and weekdays during the moose hunting.
Parking: At take-off and before the "4WD only" sign.
Aerial sporting box: The Hvittingfos box can only be used when activated according to standard operating procedure.
Radio frequency (NLF): 154.175 MHz
LANDING
Parking: Next to the landing field.
Note: Trees around the field creates turbulence in high winds.
Link to webcam
In operation since 03. june. 2014
Page views in 2026: 2579
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 21:38:26 Tue CEST
| Time | 13:45 | 14h | 14:15 | 14:30 | 14:45 | 15h | 15:15 | 15:30 | 15:45 | 16h | 16:15 | 16:30 | 16:45 | 17h | 17:15 | 17:30 | 17:45 | 18h | 18:15 | 18:30 | 18:45 | 19h | 19:15 | 19:30 | 19:45 | 20h | 20:15 | 20:30 | 20:45 | 21h | 21:15 | 21:30 |
| Speed | 12 | 10 | 11 | 9 | 8 | 8 | 10 | 7 | 6 | 8 | 7 | 6 | 5 | 8 | 5 | 6 | 4 | 4 | 5 | 3 | 3 | 2 | 4 | 4 | 5 | 4 | 6 | 10 | 8 | 7 | 7 | 7 |
| Gust (km/h) | 24 | 19 | 23 | 18 | 21 | 17 | 16 | 18 | 14 | 16 | 16 | 13 | 13 | 16 | 13 | 14 | 10 | 11 | 13 | 9 | 6 | 6 | 7 | 7 | 7 | 7 | 11 | 14 | 13 | 11 | 10 | 10 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | N 0° | NNW 341° | N 4° | N 354° | N 353° | NNW 347° | NNE 12° | NNW 344° | N 349° | NNE 15° | N 7° | ENE 67° | ESE 108° | NE 50° | NNE 33° | NNE 23° | N 10° | ENE 74° | SE 137° | NE 38° | ENE 78° | S 176° | NE 51° | NE 52° | NE 34° | NNE 32° | E 82° | SE 128° | SE 132° | ESE 103° | E 85° | ESE 104° |
| Humidity (%) | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Temp. (°C) | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Time | 06h | 07h | 08h | 09h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h | 21h | 22h | 23h | Tue | 01h | 02h | 03h | 04h | 05h | 06h | 07h | 08h | 09h | 10h | 11h | 12h | 13h |
| Speed | 12 | 12 | 11 | 14 | 17 | 26 | 23 | 17 | 20 | 24 | 24 | 21 | 18 | 20 | 18 | 18 | 22 | 17 | 17 | 23 | 25 | 27 | 24 | 18 | 17 | 25 | 18 | 13 | 12 | 11 | 10 | 10 |
| Gust (km/h) | 31 | 35 | 34 | 37 | 41 | 60 | 55 | 42 | 46 | 56 | 49 | 42 | 44 | 47 | 42 | 37 | 39 | 41 | 35 | 40 | 40 | 40 | 39 | 38 | 35 | 41 | 34 | 33 | 27 | 27 | 28 | 23 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | W 265° | W 269° | W 275° | WNW 290° | NW 311° | NW 310° | NW 314° | WNW 299° | NW 304° | NW 317° | NW 307° | NW 310° | NW 313° | NW 312° | WNW 303° | WNW 300° | NW 315° | NW 313° | NW 307° | NW 315° | NW 317° | NW 318° | NW 312° | NW 318° | NW 321° | NNW 328° | NNW 332° | NW 326° | NNW 331° | NNW 334° | NNW 342° | NNW 339° |
| Humidity (%) | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Temp. (°C) | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
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updated: 21:38:26 Tue CEST
- Wind speed (km/h)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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