HLSK Grøtterud
Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
06:06-18:45 (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
06:06-18:45 (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: 2099
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 01:53:30 Wed CET
| Time | 18h | 18:15 | 18:30 | 18:45 | 19h | 19:15 | 19:30 | 19:45 | 20h | 20:15 | 20:30 | 20:45 | 21h | 21:15 | 21:30 | 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 |
| Speed | 14 | 17 | 9 | 12 | 16 | 18 | 14 | 14 | 15 | 18 | 17 | 16 | 15 | 16 | 16 | 16 | 15 | 15 | 15 | 14 | 11 | 9 | 8 | 10 | 15 | 15 | 10 | 11 | 14 | 14 | 15 | 16 |
| Gust (km/h) | 26 | 29 | 16 | 21 | 30 | 33 | 26 | 23 | 25 | 25 | 26 | 26 | 26 | 27 | 27 | 28 | 23 | 25 | 23 | 24 | 20 | 16 | 17 | 15 | 22 | 22 | 17 | 19 | 19 | 19 | 22 | 23 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | SSW 207° | SSW 198° | SSW 213° | SSW 207° | SSW 203° | SSW 207° | SSW 212° | SSW 197° | SSW 194° | S 185° | S 187° | S 189° | SSW 201° | SSW 192° | S 185° | S 175° | S 183° | S 187° | SSW 195° | SSW 201° | SSW 197° | S 191° | S 189° | S 177° | S 188° | SSW 194° | S 182° | SSE 150° | S 175° | S 176° | S 176° | 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 |
| Time | 10h | 11h | 12h | 13h | 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 |
| Speed | 12 | 11 | 11 | 12 | 12 | 12 | 11 | 11 | 6 | 7 | 9 | 9 | 9 | 10 | 11 | 16 | 18 | 24 | 29 | 31 | 30 | 33 | 37 | 35 | 30 | 30 | 23 | 16 | 15 | 22 | 22 | 17 |
| Gust (km/h) | 34 | 35 | 34 | 37 | 32 | 37 | 30 | 32 | 16 | 22 | 22 | 25 | 25 | 28 | 22 | 31 | 33 | 37 | 53 | 47 | 52 | 47 | 67 | 62 | 47 | 47 | 39 | 26 | 33 | 44 | 41 | 37 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | WSW 256° | W 260° | WSW 258° | WNW 292° | W 271° | W 266° | W 265° | WNW 294° | W 272° | WSW 243° | W 269° | W 270° | W 266° | WSW 255° | SW 228° | SSW 198° | S 179° | S 180° | S 185° | S 190° | SSW 192° | SSW 192° | S 189° | S 190° | S 190° | S 187° | S 184° | S 187° | SSW 200° | SW 232° | SW 233° | SW 226° |
| 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: 01:53:30 Wed CET
- Wind speed (km/h)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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