HLSK Grøtterud
Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
06:28-20:08 (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
06:28-20:08 (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: 20417
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 16:11:46 Sun CEST
| Time | 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 | 15:30 | 15:45 | 16h |
| Speed | 4.7 | 4.2 | 3.9 | 4.2 | 3.6 | 3.6 | 3.6 | 3.9 | 2.5 | 2.8 | 1.9 | 1.4 | 2.5 | 1.9 | 1.7 | 1.7 | 2.2 | 1.7 | 1.4 | 2.5 | 3.1 | 1.7 | 1.7 | 1.4 | 1.9 | 1.9 | 1.9 | 1.9 | 2.2 | 1.4 | 2.8 | 1.7 |
| Gust (m/s) | 8.6 | 8.1 | 8.1 | 9.4 | 8.1 | 8.1 | 7.5 | 8.6 | 6.1 | 7.2 | 5.3 | 3.9 | 5.8 | 4.7 | 5.3 | 5 | 5.3 | 4.2 | 3.6 | 5.8 | 5.6 | 4.7 | 3.6 | 4.4 | 4.2 | 5 | 5.3 | 4.7 | 5 | 3.6 | 6.4 | 4.4 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | NW 310° | NW 310° | NW 311° | NW 314° | NW 307° | NW 309° | NW 315° | WNW 302° | WNW 301° | NW 307° | WNW 282° | W 276° | WNW 289° | WNW 293° | WNW 286° | WNW 295° | W 271° | WSW 249° | NE 55° | SSW 209° | SW 224° | SW 229° | SW 222° | SW 231° | SW 215° | SW 216° | SSW 194° | SW 226° | WSW 243° | WSW 241° | SW 233° | SW 233° |
| 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 | 01h | 02h | 03h | 04h | 05h | 06h | 07h | 08h | 09h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h | 21h | 22h | 23h | Sun | 01h | 02h | 03h | 04h | 05h | 06h | 07h | 08h |
| Speed | 1.7 | 0.3 | 0.3 | 0.8 | 0 | 0 | 0 | 0 | 0.3 | 0.3 | 0.3 | 1.7 | 1.9 | 2.2 | 1.4 | 1.1 | 0.8 | 1.1 | 1.4 | 1.7 | 1.9 | 3.1 | 3.3 | 3.9 | 4.7 | 5 | 4.7 | 4.2 | 5 | 4.4 | 4.4 | 4.7 |
| Gust (m/s) | 3.6 | 1.7 | 1.4 | 2.2 | 0.8 | 0 | 0 | 0 | 1.9 | 1.7 | 2.2 | 3.6 | 4.7 | 5.3 | 3.6 | 2.8 | 3.6 | 3.6 | 4.7 | 3.6 | 5.3 | 6.1 | 7.5 | 8.1 | 8.1 | 8.9 | 9.4 | 9.2 | 8.9 | 7.5 | 8.6 | 9.4 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | NE 47° | NE 47° | NE 47° | NE 47° | NE 47° | NE 47° | NE 47° | NE 47° | NE 47° | NE 47° | NE 50° | ESE 111° | SSE 149° | N 1° | N 350° | SSW 208° | SW 234° | WNW 284° | WNW 282° | WNW 293° | WNW 295° | NW 306° | WNW 303° | NW 306° | NW 313° | NW 316° | NW 311° | WNW 298° | NW 311° | NW 315° | NW 315° | NW 310° |
| 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: 16:11:46 Sun CEST
- Wind speed (m/s)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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