HLSK Grøtterud
Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
06:45-20:02 (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
06:45-20:02 (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: 2387
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 08:37:06 Wed CEST
| Time | 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 | 07:15 | 07:30 | 07:45 | 08h | 08:15 | 08:30 |
| Speed | 1.1 | 1.1 | 1.4 | 0.8 | 0.8 | 1.1 | 1.1 | 1.4 | 1.4 | 1.1 | 0.8 | 1.1 | 1.1 | 1.4 | 1.1 | 0.3 | 0.8 | 1.4 | 1.4 | 2.2 | 1.4 | 1.4 | 0.8 | 1.1 | 1.1 | 1.4 | 1.9 | 1.9 | 1.4 | 1.7 | 1.4 | 0.8 |
| Gust (m/s) | 2.2 | 2.5 | 2.8 | 3.3 | 3.1 | 2.8 | 2.8 | 2.2 | 2.2 | 2.5 | 2.5 | 2.2 | 2.2 | 3.3 | 3.1 | 2.2 | 2.2 | 3.1 | 3.3 | 5 | 3.6 | 3.1 | 1.7 | 1.7 | 1.9 | 2.8 | 4.7 | 5.3 | 3.1 | 5 | 2.8 | 2.5 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | WSW 237° | WSW 240° | WSW 243° | W 266° | W 278° | WSW 255° | SW 234° | SW 236° | WSW 251° | W 272° | WSW 255° | W 264° | W 266° | W 263° | W 276° | WSW 253° | W 269° | W 268° | W 280° | WNW 282° | W 276° | W 272° | WSW 257° | SSW 208° | SW 224° | W 260° | W 281° | W 280° | W 275° | W 273° | WSW 253° | WSW 253° |
| 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 | 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 | 22h | 23h | Wed |
| Speed | 2.5 | 3.1 | 2.5 | 1.9 | 1.4 | 1.7 | 1.9 | 1.9 | 2.5 | 3.6 | 3.9 | 5.3 | 3.6 | 5.8 | 5.8 | 6.4 | 3.9 | 3.1 | 2.8 | 4.2 | 4.2 | 3.1 | 2.2 | 2.8 | 2.2 | 1.9 | 1.7 | 2.2 | 1.1 | 1.7 | 1.1 | 1.1 |
| Gust (m/s) | 7.5 | 7.2 | 6.1 | 5.6 | 3.9 | 4.4 | 4.4 | 5.3 | 6.7 | 8.1 | 8.9 | 9.7 | 8.9 | 11.4 | 11.1 | 12.2 | 8.1 | 8.3 | 8.3 | 10.3 | 8.6 | 8.3 | 5.8 | 8.1 | 6.1 | 5.8 | 5 | 4.4 | 2.2 | 3.6 | 2.5 | 2.2 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | SW 234° | WSW 242° | W 262° | WNW 286° | W 262° | WSW 250° | WSW 252° | W 273° | WNW 293° | WNW 294° | NW 305° | NW 311° | NW 316° | NW 321° | NW 321° | NNW 327° | NW 323° | NW 323° | NNW 339° | NNW 345° | NNW 346° | N 6° | NNW 335° | WSW 239° | WSW 246° | WSW 251° | WSW 247° | ESE 111° | SE 141° | SSE 147° | SSW 199° | SW 232° |
| 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: 08:37:06 Wed CEST
- Wind speed (m/s)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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