HLSK Grøtterud
Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
04:36-21:56 (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
04:36-21:56 (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: 5558
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 12:12:01 Tue CEST
| Time | 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 | 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 |
| Speed | 7 | 5 | 5 | 5 | 6 | 6 | 5 | 5 | 7 | 7 | 6 | 7 | 6 | 4 | 5 | 5 | 7 | 8 | 8 | 7 | 7 | 5 | 6 | 8 | 10 | 8 | 11 | 8 | 11 | 15 | 10 | 14 |
| Gust (km/h) | 11 | 9 | 9 | 8 | 10 | 8 | 8 | 8 | 9 | 9 | 10 | 11 | 11 | 8 | 9 | 11 | 13 | 12 | 14 | 13 | 13 | 12 | 10 | 15 | 17 | 18 | 20 | 20 | 19 | 22 | 21 | 25 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | ENE 70° | ENE 60° | E 100° | ENE 74° | NE 50° | ENE 67° | ENE 69° | NE 55° | NE 38° | NNE 30° | NE 41° | NE 48° | NNE 27° | NE 53° | ENE 71° | ENE 62° | ENE 59° | NE 55° | NE 43° | ENE 64° | NE 46° | ENE 77° | SE 128° | SE 141° | SSE 150° | SE 141° | SSE 153° | SE 144° | ESE 122° | SSE 153° | SSE 156° | SSE 153° |
| 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 | 21h | 22h | 23h | Mon | 01h | 02h | 03h | 04h | 05h | 06h | 07h | 08h | 09h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h | 21h | 22h | 23h | Tue | 01h | 02h | 03h | 04h |
| Speed | 21 | 18 | 8 | 7 | 11 | 8 | 9 | 11 | 10 | 9 | 10 | 9 | 9 | 7 | 11 | 9 | 11 | 9 | 6 | 11 | 10 | 8 | 12 | 6 | 6 | 7 | 7 | 5 | 6 | 8 | 8 | 8 |
| Gust (km/h) | 37 | 31 | 22 | 19 | 17 | 16 | 15 | 17 | 17 | 15 | 16 | 20 | 17 | 16 | 18 | 20 | 22 | 17 | 15 | 22 | 21 | 15 | 21 | 19 | 13 | 13 | 13 | 12 | 12 | 13 | 13 | 12 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | S 180° | S 176° | SE 140° | WNW 299° | S 179° | SSE 165° | SE 139° | SE 140° | SE 139° | ESE 114° | ENE 75° | E 86° | E 90° | ESE 114° | SE 137° | ESE 109° | SE 136° | SE 137° | SE 126° | SE 124° | ESE 120° | SE 134° | SE 141° | SSE 156° | ESE 112° | ENE 78° | E 81° | E 79° | ENE 78° | ESE 112° | E 95° | E 79° |
| 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: 12:12:01 Tue CEST
- Wind speed (km/h)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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