HLSK Grøtterud
Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
06:54-19:55 (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
06:54-19:55 (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: 2240
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 06:17:43 Sun CEST
| Time | 21:30 | 21:45 | 22h | 22:15 | 22:30 | 22:45 | 23h | 23:15 | 23:30 | 23:45 | Sun | 00:15 | 00:30 | 00:45 | 01h | 01:15 | 01:30 | 01:45 | 03h | 03:15 | 03:30 | 03:45 | 04h | 04:15 | 04:30 | 04:45 | 05h | 05:15 | 05:30 | 05:45 | 06h | 06:15 |
| Speed | 8 | 9 | 8 | 8 | 8 | 7 | 6 | 5 | 6 | 7 | 8 | 10 | 10 | 13 | 15 | 14 | 16 | 18 | 16 | 16 | 17 | 15 | 14 | 10 | 8 | 6 | 6 | 7 | 7 | 5 | 4 | 4 |
| Gust (km/h) | 16 | 20 | 19 | 17 | 16 | 16 | 12 | 11 | 11 | 16 | 17 | 22 | 28 | 29 | 26 | 30 | 31 | 39 | 35 | 34 | 29 | 30 | 26 | 21 | 19 | 12 | 12 | 16 | 16 | 13 | 13 | 9 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | WSW 256° | WSW 257° | W 260° | W 267° | W 267° | W 269° | W 274° | WNW 297° | WNW 286° | WNW 287° | WNW 292° | WNW 287° | WNW 292° | WNW 290° | WNW 290° | WNW 284° | WNW 291° | WNW 288° | WNW 288° | WNW 290° | WNW 294° | WNW 297° | WNW 292° | WNW 294° | WNW 291° | WNW 283° | W 277° | W 274° | W 273° | W 275° | W 268° | W 270° |
| 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 | 15h | 16h | 17h | 18h | 19h | 20h | 21h | 22h | 23h | Sat | 01h | 02h | 03h | 04h | 05h | 06h | 07h | 08h | 09h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h | 21h | 22h |
| Speed | 28 | 25 | 21 | 24 | 29 | 32 | 30 | 25 | 16 | 11 | 9 | 6 | 4 | 7 | 8 | 6 | 5 | 6 | 8 | 7 | 7 | 9 | 11 | 16 | 10 | 13 | 13 | 13 | 11 | 13 | 8 | 9 |
| Gust (km/h) | 39 | 39 | 42 | 39 | 44 | 51 | 42 | 40 | 31 | 26 | 19 | 13 | 16 | 17 | 21 | 18 | 9 | 21 | 23 | 16 | 13 | 20 | 24 | 33 | 23 | 26 | 29 | 27 | 22 | 26 | 18 | 21 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | S 183° | SSW 197° | SSW 202° | S 189° | S 186° | S 190° | S 190° | S 189° | S 191° | SSW 198° | WSW 238° | WSW 255° | WNW 288° | WNW 289° | WNW 295° | WNW 292° | W 265° | W 262° | W 274° | W 260° | S 187° | SW 224° | WSW 237° | WSW 247° | WSW 247° | SW 219° | SW 228° | WSW 238° | WSW 244° | WSW 244° | WSW 258° | WSW 258° |
| 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: 06:17:43 Sun CEST
- Wind speed (km/h)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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