HLSK Grøtterud
Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
07:27-16:39 (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
07:27-16:39 (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: 38095
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 04:36:48 Tue CET
| Time | 20:45 | 21h | 21:15 | 21:30 | 21:45 | 22h | 22:15 | 22:30 | 22:45 | 23h | 23:15 | 23:30 | 23:45 | Tue | 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 |
| Speed | 3.1 | 3.3 | 2.8 | 3.1 | 2.8 | 3.3 | 3.1 | 3.9 | 3.1 | 2.2 | 1.7 | 3.3 | 3.1 | 3.9 | 3.9 | 4.4 | 4.7 | 5.8 | 4.2 | 4.2 | 3.6 | 2.5 | 2.2 | 1.7 | 1.9 | 2.8 | 3.1 | 3.9 | 4.2 | 4.4 | 4.2 | 4.7 |
| Gust (m/s) | 8.1 | 8.6 | 6.1 | 8.3 | 5.8 | 5.8 | 5.8 | 6.9 | 6.4 | 4.4 | 3.9 | 6.4 | 5.3 | 7.2 | 7.8 | 7.2 | 8.1 | 9.4 | 7.5 | 7.8 | 6.7 | 5.3 | 4.2 | 3.6 | 3.6 | 4.2 | 4.4 | 5.6 | 10.3 | 6.7 | 6.4 | 6.7 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | WSW 255° | W 262° | WSW 244° | WSW 248° | WSW 243° | SW 235° | SW 236° | WSW 241° | WSW 251° | SW 236° | SW 232° | SW 231° | WSW 243° | WSW 247° | WSW 255° | WSW 245° | WSW 244° | WSW 243° | SW 222° | SW 228° | SW 214° | SSW 195° | SSE 168° | SSE 168° | SSE 158° | SSE 166° | SSE 163° | S 171° | SSE 165° | SSE 168° | S 175° | S 170° |
| 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 | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h | 21h | 22h | 23h | Mon | 01h | 02h | 03h | 04h | 05h | 06h | 07h | 08h | 09h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h |
| Speed | 9.4 | 10 | 10.8 | 10.6 | 9.7 | 8.9 | 7.8 | 5.6 | 5.8 | 7.2 | 7.2 | 7.5 | 6.9 | 3.1 | 3.9 | 3.9 | 3.3 | 3.6 | 3.6 | 3.1 | 3.3 | 3.1 | 1.9 | 2.5 | 3.1 | 4.4 | 3.9 | 3.6 | 2.8 | 2.8 | - | 3.9 |
| Gust (m/s) | 14.4 | 15.3 | 18.3 | 16.1 | 14.7 | 13.1 | 12.5 | 9.4 | 11.1 | 10.3 | 11.9 | 11.9 | 12.2 | 7.2 | 7.2 | 7.5 | 8.6 | 7.8 | 8.9 | 6.9 | 7.5 | 8.9 | 5.8 | 7.2 | 9.7 | 9.2 | 8.6 | 6.9 | 7.2 | 7.5 | - | 7.8 |
| Direction | - | |||||||||||||||||||||||||||||||
| Direction Deg. | SSE 165° | SSE 164° | SSE 162° | SSE 167° | S 172° | S 181° | S 179° | S 180° | S 173° | S 171° | S 173° | S 189° | S 186° | S 190° | S 186° | SW 230° | WSW 247° | WSW 251° | WSW 244° | WSW 248° | WNW 282° | WNW 285° | WSW 246° | WSW 238° | SW 215° | SW 219° | SW 223° | SW 218° | SW 233° | WSW 254° | - - | WSW 246° |
| 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: 04:36:48 Tue CET
- Wind speed (m/s)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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