HLSK Grøtterud
Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
05:01-21:31 (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
05:01-21:31 (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: 4755
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 07:05:47 Fri CEST
| Time | 23:15 | 23:30 | 23:45 | Fri | 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 | 06:15 | 06:30 | 06:45 | 07h |
| Speed | 4 | 5 | 6 | 6 | 6 | 6 | 6 | 5 | 6 | 6 | 6 | 4 | 3 | 3 | 2 | 1 | 2 | 2 | 5 | 7 | 7 | 6 | 6 | 6 | 4 | 6 | 7 | 9 | 9 | 7 | 4 | 4 |
| Gust (km/h) | 8 | 8 | 8 | 10 | 12 | 11 | 9 | 9 | 9 | 9 | 8 | 7 | 5 | 4 | 4 | 3 | 5 | 6 | 8 | 13 | 12 | 11 | 11 | 11 | 8 | 13 | 13 | 16 | 14 | 14 | 10 | 8 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | WSW 246° | WSW 257° | W 267° | W 268° | W 275° | W 272° | W 274° | W 264° | WNW 283° | W 275° | W 271° | W 261° | W 260° | W 263° | W 263° | W 263° | SSW 195° | S 173° | S 172° | S 184° | SSW 205° | SSW 212° | SW 233° | WSW 249° | WSW 250° | WSW 243° | WSW 248° | SW 223° | SW 228° | SW 221° | SSW 209° | SW 220° |
| 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 | 16h | 17h | 18h | 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 |
| Speed | 8 | 10 | 14 | 16 | 14 | 9 | 19 | 25 | 22 | 13 | 16 | 18 | 21 | 22 | 20 | 17 | 11 | 9 | 7 | 6 | 9 | 13 | 9 | 11 | 14 | 17 | 17 | 18 | 18 | 15 | 8 | 4 |
| Gust (km/h) | 18 | 20 | 27 | 26 | 24 | 19 | 31 | 40 | 37 | 31 | 32 | 32 | 32 | 33 | 31 | 31 | 24 | 21 | 18 | 17 | 23 | 24 | 22 | 21 | 29 | 30 | 29 | 31 | 30 | 23 | 18 | 11 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | SSW 194° | S 175° | SSE 157° | SSE 165° | S 183° | WNW 296° | NW 326° | NW 325° | NW 321° | NW 318° | NW 321° | NNW 329° | NNW 329° | NNW 331° | NNW 334° | NNW 331° | NNW 329° | NW 326° | N 356° | NW 319° | SSW 196° | SSW 197° | S 175° | SSE 162° | S 176° | S 172° | SSE 157° | SSE 154° | SSE 164° | S 183° | SSW 202° | SW 225° |
| 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: 07:05:47 Fri CEST
- Wind speed (km/h)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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