HLSK Grøtterud
Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
05:11-21:40 (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
05:11-21:40 (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: 13667
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 05:48:50 Tue CEST
| Time | 22h | 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 |
| Speed | 1.9 | 1.7 | 2.2 | 1.9 | 1.4 | 1.4 | 1.4 | 0.6 | 0.6 | 0.8 | 0.8 | 1.4 | 0.8 | 1.1 | 2.5 | 3.3 | 2.8 | 2.2 | 1.7 | 2.2 | 2.2 | 1.9 | 1.4 | 0.3 | 1.1 | 1.7 | 1.7 | 2.2 | 2.8 | 0.6 | 0.6 | 0.6 |
| Gust (m/s) | 3.6 | 3.1 | 3.1 | 3.3 | 2.2 | 2.2 | 2.8 | 1.9 | 2.2 | 2.5 | 3.1 | 3.3 | 2.8 | 3.1 | 4.4 | 5.3 | 4.4 | 4.4 | 3.9 | 4.2 | 4.4 | 5 | 3.1 | 1.4 | 2.5 | 5.3 | 5.3 | 5.8 | 5.8 | 2.5 | 2.5 | 2.2 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | S 173° | S 179° | N 10° | N 1° | S 172° | S 175° | SW 220° | WSW 239° | WSW 239° | WSW 251° | W 270° | WNW 285° | WNW 294° | W 281° | NW 326° | NNW 337° | NNW 335° | NNW 330° | NNW 330° | NNW 334° | NNW 331° | NNW 340° | WNW 289° | S 186° | SE 129° | NNW 333° | NNW 334° | NW 319° | NNW 337° | NNE 25° | NE 56° | ENE 76° |
| 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 | 14h | 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 |
| Speed | 2.2 | 3.1 | 4.2 | 4.7 | 5 | 4.7 | 3.9 | 2.8 | 2.5 | 3.6 | 2.5 | 2.2 | 1.7 | 1.1 | 1.4 | 1.9 | 2.2 | 2.8 | 2.2 | 1.1 | 1.4 | 2.2 | 2.5 | 2.2 | 3.6 | 2.8 | 2.8 | 2.8 | 4.4 | 1.9 | 4.4 | 3.9 |
| Gust (m/s) | 6.7 | 8.1 | 9.4 | 8.9 | 10 | 10.8 | 8.3 | 8.1 | 8.1 | 8.1 | 8.1 | 5.8 | 5.8 | 5 | 5.8 | 5.8 | 6.4 | 6.9 | 6.1 | 3.6 | 4.2 | 6.1 | 6.7 | 5.6 | 6.7 | 6.7 | 5.6 | 5.8 | 9.4 | 10 | 8.1 | 7.2 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | ENE 65° | NE 51° | NE 48° | NE 51° | NE 49° | ENE 62° | ENE 64° | ENE 66° | E 80° | E 86° | ENE 76° | ENE 77° | E 79° | E 84° | ENE 78° | E 81° | ENE 78° | E 80° | E 82° | ENE 68° | E 93° | ENE 71° | ENE 63° | ENE 77° | E 88° | ESE 109° | SE 145° | ENE 70° | ENE 64° | S 187° | S 171° | S 172° |
| 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: 05:48:50 Tue CEST
- Wind speed (m/s)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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