HLSK Grøtterud
Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
04:01-22:40 (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
04:01-22:40 (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: 7969
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 10:19:49 Tue CEST
| Time | 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 | 07:15 | 07:30 | 07:45 | 08h | 08:15 | 08:30 | 08:45 | 09h | 09:15 | 09:30 | 09:45 | 10h | 10:15 |
| Speed | 0.3 | 0.6 | 1.4 | 1.4 | 1.4 | 1.7 | 1.7 | 2.2 | 2.2 | 2.2 | 3.1 | 3.9 | 2.8 | 2.8 | 2.5 | 3.1 | 2.8 | 2.8 | 3.6 | 2.8 | 2.8 | 2.8 | 2.2 | 2.8 | 1.7 | 1.9 | 2.5 | 1.9 | 1.7 | 2.2 | 2.2 | 2.2 |
| Gust (m/s) | 0.8 | 1.4 | 2.2 | 1.7 | 1.9 | 2.5 | 2.2 | 3.1 | 3.1 | 3.6 | 4.4 | 5.8 | 4.4 | 3.9 | 3.9 | 4.7 | 5.6 | 5 | 5.8 | 5.3 | 4.7 | 4.7 | 4.2 | 6.1 | 3.9 | 3.6 | 4.2 | 4.4 | 4.2 | 4.4 | 4.4 | 3.6 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | WNW 290° | NW 325° | NE 45° | NE 55° | ENE 64° | NE 44° | NE 47° | NNE 30° | NE 36° | NE 45° | NNE 26° | N 10° | NNE 13° | NNE 28° | NNE 25° | NNE 18° | NNE 24° | NNE 27° | NE 34° | NNE 32° | NE 44° | NE 42° | NE 46° | ENE 57° | NE 43° | NE 38° | NE 51° | ENE 73° | NE 34° | NE 42° | NNE 28° | NE 53° |
| 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 | Mon | 01h | 02h | 03h | 04h | 05h | 06h | 07h | 08h | 09h | 10h | 11h | 12h | 13h | 14h | 15h | 16h | 17h | 18h | 19h | 20h | 21h | 22h | 23h | Tue | 01h | 02h |
| Speed | 3.9 | 5 | 5.3 | 5.6 | 6.4 | 5.8 | 5.8 | 6.7 | 7.5 | 6.9 | 5.6 | 3.6 | 5.6 | 5 | 3.9 | 4.2 | 4.2 | 3.6 | 3.6 | 3.1 | 3.3 | 2.8 | 1.9 | 2.2 | 1.9 | 1.1 | 1.1 | 1.4 | 1.7 | 1.1 | 1.1 | 1.1 |
| Gust (m/s) | 8.6 | 11.7 | 12.2 | 12.2 | 13.1 | 12.8 | 13.1 | 14.7 | 15.6 | 16.1 | 13.6 | 10.8 | 13.6 | 11.7 | 10 | 8.1 | 8.9 | 8.1 | 8.3 | 6.9 | 8.1 | 8.1 | 5.3 | 5.6 | 5.8 | 3.1 | 2.2 | 2.5 | 3.6 | 3.3 | 2.5 | 1.7 |
| Direction | ||||||||||||||||||||||||||||||||
| Direction Deg. | N 357° | N 349° | N 352° | N 352° | N 352° | NNW 342° | NNW 344° | N 349° | NNW 347° | N 352° | N 353° | NNW 338° | NNW 348° | N 353° | N 3° | N 355° | N 351° | N 356° | N 11° | N 357° | N 353° | N 5° | NE 45° | N 6° | N 4° | NNW 331° | ESE 110° | ESE 111° | SSE 150° | WSW 256° | W 274° | W 278° |
| 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: 10:19:49 Tue CEST
- Wind speed (m/s)
- Wind direction (°deg)
- Temperature & Dew Point (°C)
- Humidity (%)
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