HLSK Grøtterud
Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
07:30-16:37 (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
07:30-16:37 (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: 38696
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 05:36:20 Wed CET
| Time | 21:45 | 22h | 22:15 | 22:30 | 22:45 | 23h | 23:15 | 23:30 | 23:45 | Wed | 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 |
| Speed | 8.1 | 7.8 | 7.2 | 7.2 | 6.4 | 6.9 | 6.1 | 5.8 | 6.4 | 6.9 | 6.9 | 6.7 | 7.2 | 5.3 | 5 | 4.7 | 4.4 | 4.4 | 3.3 | 3.1 | 3.6 | 1.9 | 1.9 | 1.1 | 1.7 | 1.4 | 1.4 | 1.4 | 1.7 | 1.1 | 1.4 | 2.5 |
| Gust (m/s) | 12.5 | 13.1 | 10.6 | 13.1 | 9.2 | 10.8 | 8.9 | 10.3 | 11.7 | 11.1 | 11.7 | 10.8 | 10.8 | 9.2 | 9.2 | 9.7 | 7.8 | 6.4 | 5.8 | 5 | 8.1 | 5.8 | 4.4 | 3.1 | 3.9 | 5.3 | 3.9 | 5 | 5 | 3.3 | 3.3 | 5.3 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | SSW 192° | SSW 194° | SSW 193° | S 186° | SSW 192° | SSW 196° | SSW 203° | SSW 203° | SSW 204° | SSW 194° | SSW 194° | SSW 199° | SSW 193° | SSW 199° | SSW 212° | SW 217° | SSW 198° | S 189° | S 186° | S 185° | SSW 204° | SW 216° | SW 225° | SSW 197° | SW 224° | SW 216° | SSW 211° | SW 214° | S 188° | S 185° | S 181° | SSW 209° |
| 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 | 14h | 15h | 16h | 17h | 18h | 19h | 20h | 21h | 22h | 23h | Tue | 01h | 02h | 03h | 04h | 05h | 06h | 07h | 08h | 09h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h | 21h |
| Speed | 4.4 | 3.9 | 3.6 | 2.8 | 2.8 | - | 3.9 | 3.3 | 3.1 | 3.1 | 3.1 | 4.7 | 3.6 | 2.2 | 3.9 | 4.4 | 7.5 | 9.2 | 8.9 | 8.6 | 10 | 10.3 | 10 | 11.7 | 12.5 | 14.2 | 13.6 | 13.6 | 12.5 | 6.7 | 5.8 | 6.9 |
| Gust (m/s) | 9.2 | 8.6 | 6.9 | 7.2 | 7.5 | - | 7.8 | 8.6 | 8.3 | 6.9 | 7.2 | 9.4 | 7.8 | 4.2 | 10.3 | 8.1 | 12.2 | 12.8 | 13.3 | 12.5 | 14.2 | 15.3 | 15.8 | 20.3 | 19.4 | 21.7 | 20.8 | 21.4 | 18.1 | 13.1 | 11.7 | 12.2 |
| Direction | - | |||||||||||||||||||||||||||||||
| Direction Deg. | SW 219° | SW 223° | SW 218° | SW 233° | WSW 254° | - - | WSW 246° | WSW 256° | WSW 243° | WSW 241° | WSW 238° | WSW 247° | SW 215° | SSE 165° | SSE 167° | S 171° | S 186° | S 183° | S 183° | S 185° | S 187° | S 189° | S 188° | S 188° | S 189° | SSW 192° | SSW 192° | SSW 192° | SSW 192° | SW 234° | SSW 201° | SSW 195° |
| 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 |
| 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 |
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updated: 05:36:20 Wed CET
- Wind speed (m/s)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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