HLSK Grøtterud
Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
04:19-22:30 (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
04:19-22:30 (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: 10791
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 10:30:39 Fri CEST
| Time | 02:45 | 03h | 03:15 | 03:30 | 03:45 | 04h | 04:15 | 04:30 | 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 |
| Speed | 5 | 5 | 6 | 6 | 5 | 5 | 5 | 4 | 1 | 4 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 3 | 3 | 1 | 2 | 3 | 5 | 3 | 3 | 3 | 4 | 4 | 4 | 4 | 4 | 5 |
| Gust (km/h) | 9 | 8 | 8 | 10 | 7 | 6 | 6 | 6 | 4 | 6 | 3 | 6 | 3 | 3 | 1 | 0 | 3 | 7 | 7 | 4 | 6 | 8 | 7 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 11 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | NW 317° | NW 317° | NW 324° | NW 325° | NW 323° | NW 319° | NW 319° | NW 325° | NNW 340° | E 80° | E 98° | E 98° | E 98° | E 98° | E 98° | E 98° | E 98° | E 82° | ENE 57° | E 84° | ESE 107° | SE 124° | SE 143° | SSE 150° | SSE 151° | S 175° | SSE 165° | SSW 195° | SW 223° | WSW 240° | SSW 200° | SSE 156° |
| 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 | 19h | 20h | 21h | 22h | 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 |
| Speed | 2 | 10 | 12 | 17 | 23 | 23 | 19 | 13 | 8 | 7 | 7 | 3 | 4 | 2 | 5 | 8 | 9 | 10 | 12 | 10 | 11 | 12 | 12 | 14 | 15 | 12 | 8 | 6 | 2 | 2 | 5 | 5 |
| Gust (km/h) | 11 | 25 | 26 | 29 | 35 | 37 | 31 | 24 | 14 | 15 | 13 | 8 | 8 | 5 | 10 | 16 | 16 | 19 | 23 | 19 | 24 | 24 | 24 | 26 | 25 | 20 | 19 | 13 | 6 | 5 | 6 | 8 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | NW 304° | NNW 342° | N 353° | N 352° | N 356° | N 10° | NNE 21° | NE 35° | NE 56° | ENE 72° | E 87° | ESE 115° | E 99° | ESE 113° | SSE 149° | S 180° | SSE 167° | SSW 199° | S 191° | SSW 203° | S 174° | SE 145° | SE 131° | SE 143° | S 169° | SW 217° | SSE 167° | SE 141° | NW 310° | NW 307° | NW 305° | NW 314° |
| 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: 10:30:39 Fri CEST
- Wind speed (km/h)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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