HLSK Grøtterud
Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
04:03-22:42 (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
04:03-22:42 (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: 9152
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 20:19:30 Fri CEST
| Time | 12:30 | 12:45 | 13h | 13:15 | 13:30 | 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 |
| Speed | 20 | 14 | 17 | 22 | 19 | 18 | 18 | 13 | 13 | 17 | 18 | 19 | 15 | 16 | 13 | 15 | 17 | 15 | 16 | 14 | 13 | 17 | 14 | 11 | 16 | 12 | 11 | 12 | 10 | 7 | 7 | 7 |
| Gust (km/h) | 28 | 20 | 25 | 31 | 26 | 26 | 26 | 21 | 23 | 26 | 25 | 26 | 24 | 21 | 19 | 22 | 22 | 22 | 24 | 23 | 22 | 26 | 23 | 19 | 25 | 19 | 16 | 21 | 15 | 10 | 11 | 10 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | S 188° | SSW 200° | SSW 193° | S 186° | S 183° | S 186° | SSW 195° | S 189° | SSW 198° | SSW 205° | SSW 195° | SSW 202° | S 190° | S 172° | S 186° | SSW 197° | S 178° | S 171° | S 170° | SSE 167° | S 180° | S 187° | S 183° | SSE 166° | SSE 162° | SSE 155° | SSE 159° | S 178° | S 170° | S 173° | SSE 164° | SSE 157° |
| 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 | 05h | 06h | 07h | 08h | 09h | 10h | 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 |
| Speed | 17 | 24 | 21 | 19 | 12 | 10 | 11 | 9 | 9 | 8 | 8 | 9 | 9 | 9 | 10 | 11 | 11 | 11 | 6 | 13 | 10 | 3 | 4 | 2 | 3 | 2 | 2 | 5 | 6 | 8 | 12 | 20 |
| Gust (km/h) | 28 | 37 | 39 | 36 | 26 | 27 | 29 | 24 | 26 | 22 | 24 | 29 | 23 | 25 | 27 | 23 | 25 | 21 | 17 | 27 | 26 | 16 | 11 | 6 | 9 | 5 | 5 | 11 | 12 | 15 | 24 | 30 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | NW 326° | NNW 332° | NNW 327° | NNW 329° | NNW 337° | NNW 330° | NW 322° | NNW 330° | NNW 334° | NW 315° | W 263° | SW 222° | WNW 286° | NW 316° | NW 319° | NW 316° | NW 323° | NW 324° | NW 318° | NNW 328° | NNW 330° | WSW 254° | N 10° | NW 304° | NNE 23° | NE 40° | SSW 203° | SW 223° | S 173° | S 169° | S 173° | S 187° |
| 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: 20:19:30 Fri CEST
- Wind speed (km/h)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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