HLSK Grøtterud
Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
06:06-18:45 (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
06:06-18:45 (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: 2111
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 14:11:41 Wed CET
| Time | 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 | 12:45 | 13h | 13:15 | 13:30 | 13:45 | 14h |
| Speed | 2.8 | 1.9 | 1.1 | 1.1 | 1.1 | 1.4 | 1.4 | 3.6 | 4.2 | 4.2 | 4.2 | 4.7 | 4.2 | 3.9 | 4.4 | 4.2 | 3.3 | 3.1 | 3.3 | 3.3 | 3.6 | 2.8 | 2.2 | 2.8 | 1.9 | 2.5 | 1.1 | 1.9 | 1.9 | 2.2 | 2.2 | 2.8 |
| Gust (m/s) | 4.4 | 4.2 | 2.5 | 2.8 | 3.6 | 3.6 | 4.4 | 6.7 | 6.9 | 7.5 | 7.5 | 8.3 | 7.2 | 7.5 | 7.8 | 8.1 | 6.7 | 6.9 | 6.7 | 6.7 | 6.7 | 5.8 | 5.3 | 5.3 | 4.2 | 5.3 | 3.6 | 4.4 | 4.2 | 6.7 | 6.7 | 8.3 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | N 1° | N 8° | N 6° | N 353° | N 351° | N 351° | N 352° | NNW 337° | NNW 335° | NNW 334° | NNW 335° | NNW 338° | NNW 339° | NNW 340° | NNW 335° | NNW 339° | NNW 334° | NNW 329° | NW 321° | NW 325° | NNW 328° | NW 325° | NNW 329° | NNW 331° | NNW 328° | NNW 330° | NW 316° | NW 321° | WNW 298° | WNW 299° | WNW 302° | WNW 299° |
| 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 | 23h | Tue | 01h | 02h | 03h | 04h | 05h | 06h | 07h | 08h | 09h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h | 21h | 22h | 23h | Wed | 01h | 02h | 03h | 04h | 05h | 06h |
| Speed | 2.8 | 3.1 | 4.4 | 5 | 6.7 | 8.1 | 8.6 | 8.3 | 9.2 | 10.3 | 9.7 | 8.3 | 8.3 | 6.4 | 4.4 | 4.2 | 6.1 | 6.1 | 4.7 | 4.7 | 3.9 | 4.2 | 4.7 | 4.4 | 3.9 | 3.1 | 3.6 | 4.2 | 3.6 | 1.7 | 1.9 | 1.9 |
| Gust (m/s) | 7.8 | 6.1 | 8.6 | 9.2 | 10.3 | 14.7 | 13.1 | 14.4 | 13.1 | 18.6 | 17.2 | 13.1 | 13.1 | 10.8 | 7.2 | 9.2 | 12.2 | 11.4 | 10.3 | 8.6 | 8.3 | 9.2 | 7.2 | 7.8 | 6.9 | 6.1 | 6.1 | 6.4 | 6.1 | 3.6 | 3.6 | 4.2 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | WSW 255° | SW 228° | SSW 198° | S 179° | S 180° | S 185° | S 190° | SSW 192° | SSW 192° | S 189° | S 190° | S 190° | S 187° | S 184° | S 187° | SSW 200° | SW 232° | SW 233° | SW 226° | SSW 202° | SSW 205° | SSW 202° | S 190° | S 184° | SSW 195° | S 186° | S 175° | S 179° | S 177° | SSE 151° | NNE 18° | N 354° |
| 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: 14:11:41 Wed CET
- Wind speed (m/s)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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