HLSK Grøtterud
Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
06:00-20:43 (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
06:00-20:43 (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: 18241
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 06:05:42 Tue CEST
| Time | 22:15 | 22:30 | 22:45 | 23h | 23:15 | 23:30 | 23:45 | Tue | 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 | 06h |
| Speed | 0.6 | 0.8 | 1.1 | 1.4 | 1.4 | 0.8 | 0.3 | 1.4 | 1.4 | 2.8 | 3.1 | 2.8 | 2.8 | 2.8 | 2.8 | 3.1 | 3.1 | 3.1 | 2.8 | 2.8 | 2.5 | 2.5 | 3.1 | 3.1 | 3.1 | 2.5 | 2.2 | 2.8 | 2.8 | 3.1 | 2.5 | 2.5 |
| Gust (m/s) | 1.4 | 1.4 | 1.9 | 2.5 | 2.2 | 1.7 | 0.8 | 2.2 | 2.2 | 4.2 | 3.6 | 3.6 | 3.6 | 3.6 | 3.3 | 4.2 | 3.6 | 3.9 | 3.6 | 3.6 | 3.1 | 3.3 | 3.6 | 3.6 | 3.6 | 3.6 | 3.3 | 3.6 | 4.4 | 3.9 | 3.6 | 3.6 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | SE 141° | SE 141° | SSE 150° | WSW 246° | WSW 250° | WSW 250° | WSW 250° | NNW 340° | NNE 29° | N 9° | N 6° | N 8° | NNE 13° | N 10° | NNE 15° | NNE 17° | NNE 15° | NNE 14° | NNE 15° | NNE 14° | NNE 14° | NNE 15° | NNE 15° | N 11° | N 7° | N 11° | N 11° | N 9° | N 10° | N 11° | NNE 12° | N 10° |
| 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 | 15h | 16h | 17h | 18h | 19h | 20h | 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 |
| Speed | 3.1 | 3.1 | 3.1 | 2.5 | 2.2 | 2.2 | 1.9 | 1.4 | 0.6 | 1.1 | 3.1 | 4.2 | 4.7 | 1.9 | 0.8 | 1.1 | 1.9 | 1.7 | 2.2 | 2.2 | 1.4 | 1.9 | 2.8 | 2.2 | 3.6 | 3.1 | 2.2 | 2.5 | 3.6 | 3.3 | 2.2 | 0.8 |
| Gust (m/s) | 7.2 | 8.6 | 7.2 | 6.7 | 5 | 3.6 | 3.1 | 3.1 | 1.7 | 3.6 | 4.2 | 6.9 | 7.2 | 6.4 | 3.6 | 3.9 | 4.4 | 3.9 | 5.3 | 4.4 | 3.9 | 5 | 5.8 | 4.7 | 7.8 | 6.7 | 5 | 5.3 | 5.8 | 5.3 | 4.2 | 2.2 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | NNW 340° | NNE 30° | NNE 20° | N 10° | NNE 13° | NE 55° | ESE 112° | SE 126° | SE 126° | ESE 118° | NE 44° | NNE 29° | NNE 27° | ENE 57° | NE 48° | NNE 26° | NE 37° | NE 45° | NE 49° | ENE 59° | SE 141° | S 177° | S 188° | S 177° | SE 127° | SSE 161° | SE 134° | ESE 121° | SSE 164° | S 182° | SSE 162° | SE 141° |
| 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: 06:05:42 Tue CEST
- Wind speed (m/s)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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