HLSK Grøtterud
Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
04:30-22:03 (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
04:30-22:03 (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: 5852
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 01:23:24 Fri CEST
| Time | 17:30 | 17:45 | 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 | Fri | 00:15 | 00:30 | 00:45 | 01h | 01:15 |
| Speed | 0.8 | 0.8 | 1.1 | 1.1 | 1.1 | 0.8 | 0.8 | 0.8 | 0.8 | 0.3 | 0.3 | 0.8 | 1.1 | 0.6 | 1.1 | 1.9 | 2.2 | 3.3 | 3.9 | 3.9 | 4.2 | 3.9 | 3.6 | 3.6 | 3.9 | 3.9 | 2.8 | 3.6 | 3.9 | 3.6 | 4.2 | 4.2 |
| Gust (m/s) | 1.9 | 2.8 | 2.2 | 2.5 | 2.2 | 2.2 | 2.2 | 1.9 | 1.9 | 1.7 | 2.2 | 1.9 | 2.5 | 2.5 | 2.2 | 3.9 | 5.3 | 6.4 | 6.9 | 6.9 | 7.2 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.1 | 7.5 | 6.4 | 6.7 | 7.2 | 7.8 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | WSW 242° | WSW 252° | WSW 258° | W 265° | SW 235° | WSW 255° | SSW 202° | WSW 250° | W 267° | WSW 246° | WNW 300° | W 268° | WNW 299° | NW 304° | WNW 292° | WNW 287° | WNW 287° | WNW 291° | WNW 292° | WNW 291° | WNW 288° | WNW 291° | WNW 293° | WNW 298° | WNW 301° | NW 305° | WNW 302° | NW 306° | NW 305° | NW 310° | NW 313° | NW 316° |
| 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 | Thu | 01h | 02h | 03h | 04h | 05h | 06h | 07h | 08h | 09h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h |
| Speed | 1.9 | 3.6 | 4.2 | 3.9 | 4.2 | 4.2 | 6.4 | 3.9 | 3.3 | 3.1 | 3.1 | 3.6 | 3.1 | 3.3 | 2.5 | 3.1 | 3.6 | 2.2 | 3.6 | 4.4 | 2.5 | 3.1 | 2.8 | 2.5 | 2.2 | 2.5 | 2.5 | 1.9 | 1.7 | 2.2 | 2.2 | 1.1 |
| Gust (m/s) | 3.9 | 6.1 | 6.7 | 6.9 | 7.2 | 6.7 | 11.7 | 7.5 | 6.7 | 4.7 | 6.1 | 5.3 | 5 | 5.8 | 5.6 | 5 | 5.8 | 4.4 | 5.8 | 7.2 | 5.6 | 5.3 | 5.3 | 3.6 | 3.6 | 5.3 | 5 | 5.8 | 3.1 | 5.8 | 5.8 | 3.1 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | SSE 151° | SSE 148° | SSE 151° | SSE 147° | SSE 154° | SSE 161° | SSE 164° | S 179° | S 180° | S 169° | SSE 159° | SSE 164° | SE 142° | SE 143° | SE 125° | SE 136° | SSE 155° | S 171° | S 171° | S 170° | SSE 166° | S 171° | SSE 167° | SSE 165° | S 174° | SSE 156° | SSE 149° | W 279° | SSW 199° | SSE 160° | SSE 147° | SW 231° |
| 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: 01:23:24 Fri CEST
- Wind speed (m/s)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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