HLSK Grøtterud
Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
07:58-17:09 (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
07:58-17:09 (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: 875
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 05:52:52 Sat CET
| Time | 22h | 22:15 | 22:30 | 22:45 | 23h | 23:15 | 23:30 | 23:45 | Sat | 00:15 | 00:30 | 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 |
| Speed | 0.3 | 0.6 | 0.6 | 0.6 | 0.8 | 1.1 | 1.1 | 1.1 | 1.1 | 1.4 | 1.4 | 1.4 | 1.7 | 1.4 | 0.8 | 1.1 | 1.1 | 1.4 | 1.4 | 1.7 | 1.9 | 1.9 | 1.9 | 1.9 | 1.9 | 1.9 | 1.9 | 2.2 | 1.9 | 1.7 | 1.7 | 1.9 |
| Gust (m/s) | 0.8 | 1.4 | 1.7 | 1.4 | 1.7 | 3.9 | 2.2 | 2.2 | 3.3 | 2.2 | 2.2 | 2.2 | 3.1 | 2.2 | 1.7 | 1.9 | 3.1 | 3.1 | 2.2 | 2.8 | 2.8 | 3.1 | 2.8 | 2.8 | 2.5 | 2.5 | 2.5 | 2.8 | 2.2 | 1.9 | 2.2 | 2.5 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | NNE 16° | NNE 17° | NNE 30° | NE 35° | NE 35° | N 358° | N 6° | N 1° | N 5° | N 8° | NNE 15° | NNE 30° | NNE 16° | N 9° | N 4° | N 4° | NNE 16° | NNE 18° | NNE 23° | NNE 23° | NNE 17° | NNE 21° | NNE 17° | NNE 12° | NNE 20° | NNE 20° | NNE 23° | NNE 17° | NNE 22° | NNE 24° | NNE 22° | N 6° |
| Humidity (%) | 89.9 | 91.4 | 91.9 | 91.8 | 90.4 | 89.9 | 87.0 | 88.0 | 87.2 | 87.0 | 87.5 | 88.2 | 87.1 | 86.6 | 86.3 | 85.3 | 84.8 | 84.8 | 85.4 | 86.3 | 86.8 | 87.0 | 87.2 | 86.9 | 87.2 | 87.3 | 87.7 | 88.0 | 87.6 | 87.3 | 86.9 | 86.4 |
| Temp. (°C) | -10.3 | -10.4 | -10.4 | -10.5 | -10.5 | -10.5 | -10.4 | -10.5 | -10.5 | -10.6 | -10.8 | -10.9 | -10.8 | -10.8 | -10.8 | -10.7 | -10.7 | -10.7 | -10.9 | -11.0 | -11.1 | -11.2 | -11.2 | -11.2 | -11.3 | -11.3 | -11.2 | -11.3 | -11.2 | -11.3 | -11.2 | -11.1 |
| Time | 14h | 15h | 16h | 17h | 18h | 19h | 20h | 21h | 22h | 23h | Fri | 01h | 02h | 03h | 04h | 05h | 06h | 07h | 08h | 09h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h | 21h |
| Speed | 3.1 | 2.5 | 2.8 | 1.9 | 2.5 | 2.8 | 3.6 | 3.1 | 3.9 | 3.6 | 3.1 | 2.5 | 1.9 | 2.2 | 2.2 | 2.2 | 2.2 | 2.2 | 2.5 | 1.9 | 1.7 | 1.4 | 1.4 | 1.7 | 1.7 | 1.1 | 1.9 | 1.1 | 1.4 | 1.7 | 1.7 | 0.8 |
| Gust (m/s) | 6.4 | 7.8 | 8.1 | 5.8 | 6.9 | 5.8 | 7.2 | 5.8 | 8.1 | 6.7 | 5.3 | 5.3 | 4.7 | 4.4 | 3.9 | 4.4 | 4.2 | 3.9 | 4.2 | 3.6 | 3.6 | 3.1 | 3.6 | 3.9 | 4.7 | 3.9 | 5.3 | 3.6 | 3.1 | 4.2 | 3.9 | 2.2 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | NNE 14° | NNE 19° | NNE 29° | NE 38° | NNE 24° | N 5° | N 358° | N 2° | N 2° | NNW 343° | NNW 335° | NNW 341° | NNW 343° | N 351° | NNW 335° | NNW 342° | NNW 348° | N 351° | NNW 343° | NNW 340° | NNW 334° | NNW 342° | N 5° | NNE 13° | N 6° | NNW 347° | NNW 343° | N 356° | N 2° | NNE 14° | NNE 24° | NE 56° |
| Humidity (%) | 84.8 | 85.9 | 85.3 | 89.8 | 89.2 | 86.3 | 87.1 | 87.8 | 89.5 | 88.2 | 87.0 | 86.7 | 84.9 | 86.5 | 84.2 | 85.1 | 87.4 | 88.1 | 88.0 | 87.5 | 86.8 | 85.8 | 84.1 | 83.2 | 85.3 | 83.8 | 82.6 | 84.5 | 85.4 | 86.4 | 89.6 | 91.4 |
| Temp. (°C) | -9.0 | -8.8 | -8.9 | -9.2 | -9.4 | -9.4 | -9.4 | -9.5 | -9.6 | -9.5 | -9.5 | -9.4 | -9.3 | -9.6 | -9.5 | -9.6 | -9.7 | -9.8 | -9.9 | -9.9 | -9.7 | -9.4 | -9.1 | -8.9 | -9.0 | -8.9 | -9.2 | -9.3 | -9.6 | -9.8 | -10.0 | -10.2 |
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updated: 05:52:52 Sat CET
- Wind speed (m/s)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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