HLSK Grøtterud
Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
05:53-20:52 (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
05:53-20:52 (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: 17932
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 02:27:13 Sat CEST
| Time | 18:30 | 18:45 | 19h | 19:15 | 19:30 | 19:45 | 20h | 20:15 | 20:30 | 20:45 | 21h | 21:15 | 21:30 | 21:45 | 22h | 22:15 | 22:30 | 22:45 | 23h | 23:15 | 23:30 | 23:45 | Sat | 00:15 | 00:30 | 00:45 | 01h | 01:15 | 01:30 | 01:45 | 02h | 02:15 |
| Speed | 13 | 16 | 11 | 7 | 7 | 2 | 7 | 5 | 4 | 5 | 4 | 8 | 8 | 8 | 10 | 14 | 13 | 11 | 11 | 12 | 14 | 15 | 15 | 14 | 12 | 11 | 12 | 13 | 14 | 16 | 19 | 20 |
| Gust (km/h) | 22 | 23 | 19 | 15 | 11 | 8 | 11 | 9 | 8 | 8 | 10 | 19 | 17 | 16 | 20 | 21 | 21 | 21 | 23 | 21 | 21 | 26 | 25 | 19 | 19 | 17 | 19 | 19 | 21 | 26 | 27 | 31 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | SSE 163° | SSE 168° | SW 234° | SSW 213° | SSE 163° | SSE 158° | SSE 149° | SE 145° | SE 145° | SE 145° | S 179° | WNW 287° | WNW 290° | NW 311° | NNW 333° | NNW 334° | NNW 334° | NNW 336° | NNW 336° | NNW 345° | NNW 339° | NNW 341° | NNW 338° | NNW 335° | NNW 331° | NW 326° | NW 324° | NW 324° | NW 319° | NW 323° | NW 324° | NNW 327° |
| 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 | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h | 21h | 22h | 23h | Fri | 01h | 02h | 03h | 04h | 05h | 06h | 07h | 08h | 09h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h |
| Speed | 7 | 12 | 14 | 25 | 29 | 28 | 29 | 25 | 14 | 12 | 15 | 14 | 3 | 3 | 1 | 3 | 1 | 0 | 2 | 2 | 5 | 8 | 6 | 6 | 7 | 6 | 5 | 10 | 13 | 15 | 17 | 19 |
| Gust (km/h) | 16 | 24 | 34 | 45 | 44 | 41 | 41 | 34 | 25 | 21 | 24 | 23 | 12 | 8 | 6 | 6 | 6 | 4 | 7 | 10 | 12 | 12 | 11 | 15 | 18 | 14 | 19 | 22 | 25 | 25 | 29 | 34 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | SSE 167° | S 169° | S 188° | S 181° | S 173° | S 182° | S 178° | S 176° | S 182° | SSE 166° | S 182° | S 180° | SSE 165° | S 177° | S 176° | S 176° | S 176° | S 176° | S 180° | W 269° | N 356° | NNE 18° | ENE 61° | E 85° | NE 34° | ESE 120° | NE 52° | ENE 58° | S 174° | SSE 163° | SSE 168° | S 180° |
| 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: 02:27:13 Sat CEST
- Wind speed (km/h)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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