HLSK Grøtterud
Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
04:55-21:57 (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
04:55-21:57 (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: 12774
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 12:43:37 Tue CEST
| Time | 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 | 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 |
| Speed | 3.8 | 4.3 | 4.3 | 1.6 | 2.7 | 2.7 | 1.6 | 1.6 | 1.6 | 1.1 | 1.6 | 1.6 | 1.6 | 2.2 | 2.2 | 2.2 | 1.1 | 2.7 | 2.2 | 2.2 | 3.2 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 3.2 | 5.4 | 4.3 | 3.2 | 4.9 | 5.9 |
| Gust (knots) | 9.7 | 11.9 | 9.7 | 4.3 | 7 | 7 | 5.9 | 3.2 | 5.4 | 3.2 | 3.2 | 3.2 | 3.8 | 5.9 | 4.3 | 4.3 | 5.4 | 6.5 | 6.5 | 5.9 | 8.6 | 10.8 | 10.3 | 11.9 | 12.4 | 13 | 10.3 | 11.3 | 9.2 | 8.1 | 10.3 | 15.7 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | N 358° | N 4° | N 352° | NNW 338° | NNE 20° | N 358° | NW 326° | NW 320° | NNW 345° | NNW 343° | NNW 341° | WNW 291° | NW 319° | NNW 330° | NW 319° | W 281° | NW 323° | NNW 337° | NW 316° | NNW 340° | NNW 332° | NNW 337° | NNW 338° | N 350° | NNW 336° | N 3° | N 4° | NW 324° | N 359° | N 353° | WNW 302° | NW 307° |
| 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 | 21h | 22h | 23h | Mon | 01h | 02h | 03h | 04h | 05h | 06h | 07h | 08h | 09h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h | 21h | 22h | 23h | Tue | 01h | 02h | 03h | 04h |
| Speed | 5.4 | 3.8 | 5.9 | 8.1 | 7 | 7 | 8.1 | 9.2 | 9.7 | 9.7 | 8.1 | 4.3 | 3.2 | 2.7 | 4.3 | 4.9 | 4.9 | 5.4 | 7.6 | 7 | 7 | 7 | 6.5 | 8.1 | 8.1 | 8.6 | 5.4 | 3.8 | 5.4 | 5.9 | 3.8 | 4.3 |
| Gust (knots) | 13 | 11.3 | 16.7 | 16.7 | 14 | 14.6 | 18.4 | 20 | 18.4 | 20 | 18.4 | 13 | 13 | 9.7 | 16.2 | 15.1 | 16.7 | 23.8 | 17.3 | 20.5 | 20 | 20 | 18.4 | 21.1 | 19.4 | 21.6 | 16.2 | 11.3 | 14 | 15.1 | 9.7 | 17.3 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | NNW 338° | NNW 334° | NNW 348° | N 351° | N 358° | N 355° | NNW 346° | N 352° | NNW 347° | NNW 342° | NNW 348° | NNW 345° | NNW 340° | NW 321° | NW 319° | NW 324° | NNW 335° | N 4° | N 2° | N 355° | NNW 346° | NNW 348° | N 353° | N 3° | NNE 13° | NNE 14° | N 11° | N 353° | N 358° | N 357° | N 353° | N 360° |
| 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: 12:43:37 Tue CEST
- Wind speed (knots)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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