HLSK Grøtterud
Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
04:28-22:23 (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
04:28-22:23 (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: 11524
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 15:29:29 Wed CEST
| Time | 07:30 | 07:45 | 08h | 08:15 | 08:30 | 08:45 | 09h | 09:15 | 09:30 | 09:45 | 10h | 10:15 | 10:30 | 10:45 | 11h | 11:15 | 11:30 | 11:45 | 12h | 12:15 | 12:30 | 12:45 | 13h | 13:15 | 13:30 | 13:45 | 14h | 14:15 | 14:30 | 14:45 | 15h | 15:15 |
| Speed | 7 | 6 | 4 | 5 | 5 | 3 | 3 | 3 | 4 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 7 | 7 | 8 | 9 | 9 | 10 | 11 | 9 | 11 | 11 | 12 | 12 | 12 | 14 | 11 | 10 |
| Gust (km/h) | 12 | 11 | 11 | 10 | 13 | 10 | 6 | 6 | 6 | 7 | 7 | 8 | 8 | 9 | 8 | 8 | 11 | 12 | 13 | 16 | 16 | 18 | 19 | 16 | 18 | 17 | 20 | 20 | 19 | 23 | 19 | 16 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | N 10° | N 8° | N 6° | N 6° | NNE 25° | ENE 69° | W 273° | W 277° | W 264° | S 180° | WSW 244° | S 179° | SW 215° | S 191° | S 191° | SSE 160° | SW 219° | SW 231° | SW 226° | WSW 244° | SSW 193° | S 184° | SW 220° | W 270° | W 264° | WSW 246° | WSW 241° | SSW 199° | WSW 245° | SW 227° | WSW 238° | SSE 148° |
| 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 | Tue | 01h | 02h | 03h | 04h | 05h | 06h | 07h | 08h | 09h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h | 21h | 22h | 23h | Wed | 01h | 02h | 03h | 04h | 05h | 06h | 07h |
| Speed | 4 | 5 | 5 | 5 | 3 | 6 | 7 | 10 | 9 | 4 | 4 | 3 | 4 | 6 | 6 | 7 | 7 | 7 | 9 | 11 | 9 | 10 | 5 | 2 | 4 | 5 | 4 | 6 | 6 | 6 | 6 | 3 |
| Gust (km/h) | 8 | 8 | 9 | 8 | 6 | 10 | 14 | 21 | 17 | 13 | 13 | 11 | 10 | 14 | 15 | 16 | 33 | 20 | 19 | 19 | 16 | 17 | 13 | 7 | 9 | 10 | 11 | 13 | 9 | 10 | 12 | 11 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | NW 320° | NNW 330° | NNE 18° | NE 50° | NE 41° | N 9° | NNE 14° | NNE 13° | NNE 13° | N 9° | NNE 19° | SE 140° | SSE 165° | SW 215° | SSW 207° | W 277° | NNW 348° | ENE 63° | SE 133° | SW 218° | S 171° | S 187° | SE 144° | ESE 118° | NNW 338° | NW 324° | N 359° | N 2° | N 7° | N 3° | N 8° | N 9° |
| 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: 15:29:29 Wed CEST
- Wind speed (km/h)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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