HLSK Grøtterud
Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
08:14-15:54 (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
08:14-15:54 (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: 49820
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 16:17:21 Sun CET
| Time | 08:30 | 08:45 | 09h | 09:15 | 09:30 | 09:45 | 10h | 10:15 | 10:30 | 10:45 | 11h | 11:15 | 11:30 | 11:45 | 12h | 12:15 | 12:30 | 12:45 | 13h | 13:15 | 13:30 | 13:45 | 14h | 14:15 | 14:30 | 14:45 | 15h | 15:15 | 15:30 | 15:45 | 16h | 16:15 |
| Speed | 8.9 | 7.8 | 6.9 | 6.7 | 6.9 | 7.5 | 7.2 | 6.1 | 6.7 | 8.9 | 8.3 | 7.8 | 7.8 | 7.8 | 9.4 | 8.6 | 7.5 | 7.2 | 7.2 | 8.1 | 8.6 | 8.1 | 7.2 | 7.5 | 8.6 | 8.9 | 9.2 | 8.6 | 8.1 | 8.9 | 8.1 | 8.3 |
| Gust (m/s) | 13.6 | 16.1 | 11.7 | 11.9 | 13.1 | 12.2 | 11.1 | 13.6 | 10.3 | 15.3 | 13.6 | 12.2 | 12.5 | 12.2 | 15.3 | 14.4 | 13.1 | 12.5 | 11.9 | 13.3 | 13.1 | 12.5 | 11.1 | 12.2 | 15.3 | 13.6 | 15.3 | 12.8 | 14.4 | 13.1 | 12.5 | 12.8 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | SSW 195° | SSW 197° | SSW 199° | SSW 201° | SSW 193° | S 187° | SSW 199° | SSW 205° | SSW 196° | S 191° | SSW 198° | SSW 196° | SSW 196° | S 189° | SSW 194° | SSW 207° | SSW 200° | SSW 201° | SSW 195° | SSW 200° | S 188° | SSW 202° | SSW 199° | SSW 192° | SSW 192° | SSW 192° | SSW 196° | SSW 193° | SSW 200° | SSW 196° | SSW 195° | S 191° |
| 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 | 01h | 02h | 03h | 04h | 05h | 06h | 07h | 08h | 09h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h | 21h | 22h | 23h | Sun | 01h | 02h | 03h | 04h | 05h | 06h | 07h | 08h |
| Speed | 4.7 | 5 | 4.2 | 4.7 | 3.3 | 1.7 | 2.5 | 2.2 | 2.2 | 1.7 | 2.2 | 2.5 | 2.5 | 2.8 | 3.3 | 3.1 | 1.9 | 1.9 | 5 | 5 | 5.6 | 5.3 | 4.2 | 4.4 | 6.1 | 5.6 | 5.8 | 5.3 | 5.6 | 6.9 | 6.9 | 10 |
| Gust (m/s) | 10.6 | 10 | 8.6 | 10 | 7.2 | 4.7 | 5 | 3.6 | 3.6 | 3.9 | 6.4 | 6.4 | 5.8 | 6.1 | 7.8 | 6.9 | 5.8 | 4.4 | 10.6 | 9.2 | 11.9 | 13.1 | 9.4 | 10.6 | 13.6 | 10.8 | 11.4 | 9.2 | 9.7 | 11.9 | 13.1 | 15.3 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | NW 304° | NW 305° | WNW 294° | WNW 297° | WNW 286° | W 266° | SW 229° | SSW 202° | SSW 200° | SSW 208° | WSW 256° | WSW 250° | WSW 246° | WSW 255° | WSW 250° | WSW 254° | WSW 241° | SW 225° | WSW 241° | WSW 238° | SW 233° | SW 227° | SSW 211° | SSW 211° | SSW 213° | SSW 206° | SW 214° | SSW 198° | SSW 194° | SSW 195° | SSW 198° | SSW 193° |
| 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: 16:17:21 Sun CET
- Wind speed (m/s)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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