HLSK Grøtterud
Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
04:00-22:41 (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
04:00-22:41 (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: 8505
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 14:06:36 Fri CEST
| Time | 06:15 | 06:30 | 06:45 | 07h | 07:15 | 07:30 | 07:45 | 08h | 08:15 | 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 |
| Speed | 3 | 4 | 7 | 10 | 8 | 10 | 13 | 11 | 12 | 12 | 17 | 15 | 14 | 18 | 21 | 23 | 22 | 21 | 23 | 20 | 21 | 23 | 22 | 21 | 23 | 20 | 21 | 23 | 21 | 19 | 19 | 21 |
| Gust (km/h) | 6 | 7 | 14 | 17 | 14 | 16 | 19 | 19 | 19 | 21 | 24 | 25 | 21 | 25 | 27 | 29 | 30 | 28 | 31 | 29 | 28 | 29 | 30 | 30 | 29 | 28 | 28 | 29 | 29 | 27 | 25 | 31 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | SSW 199° | SSW 208° | SW 214° | SSW 208° | S 190° | S 180° | S 188° | SSW 194° | S 187° | SSW 202° | SSW 195° | SSW 192° | SSW 193° | SSW 198° | SSW 196° | S 190° | S 190° | S 184° | S 180° | S 170° | S 174° | S 181° | S 179° | S 180° | S 180° | S 183° | S 187° | S 171° | S 169° | S 170° | S 173° | S 184° |
| 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 | 23h | Thu | 01h | 02h | 03h | 04h | 05h | 06h | 07h | 08h | 09h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h | 21h | 22h | 23h | Fri | 01h | 02h | 03h | 04h | 05h | 06h |
| Speed | 15 | 11 | 10 | 7 | 4 | 3 | 5 | 4 | 5 | 6 | 5 | 8 | 10 | 9 | 9 | 9 | 9 | 12 | 8 | 10 | 9 | 8 | 8 | 6 | 7 | 4 | 6 | 6 | 4 | 4 | 5 | 4 |
| Gust (km/h) | 26 | 29 | 20 | 18 | 9 | 9 | 16 | 15 | 15 | 19 | 17 | 20 | 29 | 21 | 23 | 27 | 23 | 24 | 31 | 26 | 24 | 24 | 19 | 21 | 24 | 11 | 15 | 13 | 8 | 11 | 12 | 6 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | SSW 192° | SW 233° | SSW 198° | SSW 200° | S 176° | W 271° | W 262° | W 259° | W 276° | W 276° | W 272° | WSW 247° | WSW 247° | W 261° | W 263° | WSW 253° | WSW 252° | SW 232° | WSW 247° | WSW 247° | WSW 252° | WSW 258° | W 260° | W 270° | W 278° | W 273° | WNW 289° | WNW 300° | W 259° | W 274° | WNW 297° | WSW 248° |
| 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: 14:06:36 Fri CEST
- Wind speed (km/h)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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