HLSK Grøtterud
Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
04:30-22:03 (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
04:30-22:03 (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: 5957
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 14:39:13 Fri CEST
| Time | 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 | 12:15 | 12:30 | 12:45 | 13h | 13:15 | 13:30 | 13:45 | 14h | 14:15 | 14:30 |
| Speed | 4 | 3 | 5 | 2 | 5 | 3 | 3 | 3 | 3 | 3 | 3 | 4 | 5 | 5 | 6 | 7 | 5 | 7 | 6 | 9 | 10 | 8 | 9 | 11 | 11 | 12 | 11 | 10 | 10 | 11 | 11 | 9 |
| Gust (km/h) | 13 | 12 | 16 | 9 | 13 | 6 | 8 | 10 | 13 | 10 | 8 | 8 | 8 | 9 | 13 | 13 | 11 | 15 | 13 | 14 | 16 | 14 | 16 | 17 | 17 | 19 | 16 | 17 | 16 | 16 | 18 | 15 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | WNW 302° | WNW 284° | WNW 297° | SSE 148° | NNW 329° | SSE 164° | WSW 255° | SSW 201° | NW 313° | SSE 149° | SSE 158° | SE 143° | S 172° | SSE 154° | SSE 161° | S 172° | SSE 163° | S 190° | S 187° | S 181° | S 171° | SSE 166° | S 169° | S 173° | S 169° | S 179° | S 190° | S 169° | SSE 165° | S 190° | S 179° | S 183° |
| 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 | 23h | Thu | 01h | 02h | 03h | 04h | 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 |
| Speed | 12 | 9 | 11 | 13 | 8 | 13 | 16 | 9 | 11 | 10 | 9 | 8 | 9 | 9 | 7 | 6 | 8 | 8 | 4 | 3 | 4 | 2 | 3 | 10 | 14 | 13 | 14 | 14 | 9 | 12 | 11 | 9 |
| Gust (km/h) | 21 | 20 | 18 | 21 | 16 | 21 | 26 | 20 | 19 | 19 | 13 | 13 | 19 | 18 | 21 | 11 | 21 | 21 | 11 | 10 | 9 | 8 | 9 | 25 | 26 | 24 | 27 | 31 | 25 | 25 | 24 | 22 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | SE 143° | SE 125° | SE 136° | SSE 155° | S 171° | S 171° | S 170° | SSE 166° | S 171° | SSE 167° | SSE 165° | S 174° | SSE 156° | SSE 149° | W 279° | SSW 199° | SSE 160° | SSE 147° | SW 231° | WSW 255° | WSW 240° | W 265° | WNW 291° | WNW 289° | WNW 291° | WNW 302° | NW 308° | NW 310° | WNW 291° | NW 310° | NW 306° | WNW 300° |
| 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: 14:39:13 Fri CEST
- Wind speed (km/h)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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