HLSK Grøtterud
Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
07:32-16:34 (CET)
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
07:32-16:34 (CET)
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: 39313
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 07:08:18 Thu CET
| Time | 23:15 | 23:30 | 23:45 | Thu | 00:15 | 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 |
| Speed | 0.8 | 1.1 | 1.7 | 2.2 | 1.4 | 1.4 | 1.7 | 0.8 | 0.6 | 1.1 | 0.6 | 1.4 | 1.7 | 2.5 | 2.8 | 2.8 | 3.1 | 3.6 | 3.1 | 3.3 | 3.3 | 2.8 | 2.5 | 3.6 | 4.2 | 5 | 4.7 | 4.4 | 4.4 | 2.8 | 2.8 | 4.2 |
| Gust (m/s) | 3.6 | 3.1 | 3.3 | 3.6 | 2.8 | 3.1 | 2.8 | 2.2 | 1.9 | 2.5 | 1.9 | 3.1 | 4.2 | 5.3 | 5.6 | 5.8 | 5.8 | 7.2 | 6.9 | 7.2 | 6.4 | 6.1 | 5 | 8.1 | 8.6 | 9.4 | 10.3 | 8.6 | 8.1 | 6.7 | 6.7 | 8.6 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | SW 217° | WSW 250° | WSW 246° | SW 221° | SW 220° | SW 216° | SSW 210° | SW 215° | SW 215° | WSW 251° | WSW 252° | W 279° | WNW 284° | WNW 295° | WNW 296° | WNW 289° | WNW 291° | NW 304° | WNW 286° | WNW 301° | WNW 292° | WNW 285° | WNW 286° | WNW 289° | WNW 295° | WNW 296° | WNW 292° | WNW 298° | WNW 297° | WNW 282° | WNW 287° | WNW 298° |
| 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 | 16h | 17h | 18h | 19h | 20h | 21h | 22h | 23h | Wed | 01h | 02h | 03h | 04h | 05h | 06h | 07h | 08h | 09h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h | 21h | 22h | 23h |
| Speed | 13.6 | 13.6 | 12.5 | 6.7 | 5.8 | 6.9 | 7.5 | 6.9 | 6.4 | 6.7 | 4.7 | 3.1 | 1.7 | 1.4 | 3.1 | 3.1 | 4.2 | 4.4 | 3.9 | 3.1 | 4.4 | 4.4 | 4.4 | 5.3 | 5 | 3.6 | 5 | 6.9 | 6.4 | 4.7 | 3.6 | 2.5 |
| Gust (m/s) | 20.8 | 21.4 | 18.1 | 13.1 | 11.7 | 12.2 | 13.1 | 13.1 | 11.7 | 11.7 | 9.7 | 8.1 | 5.3 | 5 | 8.9 | 7.8 | 9.2 | 10 | 10.6 | 6.9 | 8.3 | 7.8 | 7.5 | 7.5 | 8.9 | 8.9 | 8.3 | 11.9 | 11.7 | 8.6 | 8.3 | 5.3 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | SSW 192° | SSW 192° | SSW 192° | SW 234° | SSW 201° | SSW 195° | SSW 193° | SSW 192° | SSW 201° | SSW 196° | SSW 204° | SSW 198° | SW 216° | SSW 200° | SSW 213° | SW 226° | SW 236° | SW 236° | SW 219° | S 169° | S 181° | S 188° | S 189° | S 179° | S 180° | S 190° | SSW 195° | S 190° | S 189° | S 184° | SSW 213° | S 182° |
| 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: 07:08:18 Thu CET
- Wind speed (m/s)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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