HLSK Grøtterud
Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
05:17-21:16 (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
05:17-21:16 (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: 4226
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 08:17:53 Sat CEST
| Time | 00:30 | 00:45 | 01h | 01:15 | 01:30 | 01:45 | 02h | 02:15 | 02:30 | 02:45 | 03h | 03:15 | 03:30 | 03:45 | 04h | 04:15 | 04:30 | 04:45 | 05h | 05:15 | 05:30 | 05:45 | 06h | 06:15 | 06:30 | 06:45 | 07h | 07:15 | 07:30 | 07:45 | 08h | 08:15 |
| Speed | 16 | 15 | 11 | 11 | 10 | 10 | 9 | 10 | 10 | 10 | 10 | 10 | 11 | 10 | 7 | 6 | 5 | 4 | 6 | 7 | 11 | 8 | 6 | 6 | 6 | 8 | 9 | 10 | 9 | 5 | 5 | 5 |
| Gust (km/h) | 29 | 28 | 23 | 22 | 23 | 19 | 18 | 21 | 27 | 23 | 26 | 20 | 21 | 21 | 16 | 13 | 16 | 9 | 10 | 16 | 17 | 16 | 12 | 13 | 14 | 18 | 19 | 20 | 19 | 15 | 13 | 11 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | WSW 240° | WSW 250° | W 267° | W 267° | W 270° | W 267° | W 263° | W 264° | W 259° | W 263° | WSW 257° | WSW 253° | WSW 250° | WSW 243° | WSW 239° | WSW 246° | WSW 257° | W 260° | SSW 205° | SW 219° | SW 236° | SSW 201° | SW 221° | SW 225° | SW 221° | WSW 252° | WSW 257° | WSW 249° | W 259° | WSW 256° | WSW 251° | WSW 245° |
| 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 | 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 | 19h | 20h | 21h | 22h | 23h | Sat |
| Speed | 11 | 13 | 15 | 10 | 7 | 4 | 4 | 3 | 5 | 8 | 4 | 4 | 4 | 4 | 5 | 9 | 7 | 5 | 6 | 7 | 13 | 15 | 16 | 25 | 24 | 17 | 16 | 19 | 20 | 9 | 10 | 11 |
| Gust (km/h) | 28 | 23 | 24 | 16 | 16 | 15 | 13 | 12 | 16 | 21 | 16 | 20 | 16 | 11 | 16 | 22 | 18 | 12 | 13 | 14 | 34 | 31 | 30 | 40 | 37 | 38 | 39 | 38 | 47 | 18 | 20 | 25 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | SSW 213° | SE 141° | SE 142° | SE 137° | SE 127° | SW 217° | W 281° | W 279° | WNW 282° | WNW 283° | W 272° | W 272° | WNW 288° | W 280° | WNW 282° | WNW 288° | W 278° | W 260° | S 180° | SSE 153° | S 190° | SW 232° | SW 217° | S 188° | S 180° | SW 236° | WSW 252° | SW 229° | SW 231° | SW 225° | SW 233° | WSW 252° |
| 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: 08:17:53 Sat CEST
- Wind speed (km/h)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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