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HLSK Grøtterud
Wind now (m/s)
---m/s -
Wind tendency
- -
Temperature
- - °C
- °C
- °C
Wind avg. 15min (m/s)
---m/s -
Daily wind
-m/s | -m/s
Humidity
-%
Cloud base
-
Dew Point
- °C

About

Dir.Stat.

Camera

Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
05:04-21:28 (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: 4613
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Note: Calculated from yearly data where the average wind speed is more than 4km/h.
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Averages updated: 04:59:03 Thu CEST
Time 21h21:1521:3021:4522h22:1522:3022:4523h23:1523:3023:45Thu00:1500:3000:4501h01:1501:3001:4502h02:1502:3002:4503h03:1503:3003:4504h04:1504:3004:45
Speed2.83.94.76.16.46.76.47.56.96.76.45.85.34.74.23.32.22.54.46.14.74.24.45.85.65.65.65.86.16.16.46.1
Gust (m/s)56.98.18.68.69.21010.611.110.39.49.78.98.68.17.86.46.78.68.68.97.87.28.38.98.68.68.18.99.28.98.9
Direction
Direction
Deg.
NW
322°
NW
325°
NW
323°
NW
325°
NNW
330°
NW
320°
NW
323°
NNW
327°
NNW
328°
NW
319°
NW
321°
NW
319°
NW
324°
NW
315°
NW
315°
NW
321°
NW
322°
NW
306°
NW
325°
NNW
330°
NW
323°
NNW
327°
NNW
330°
NNW
331°
NNW
327°
NNW
333°
NNW
330°
NNW
327°
NW
326°
NNW
329°
NNW
332°
NNW
329°
Humidity (%)0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Temp. (°C)0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Time 13h14h15h16h17h18h19h20h21h22h23hWed01h02h03h04h05h06h07h08h09h10h11h12h13h14h15h16h17h18h19h20h
Speed2.82.83.12.82.52.52.22.23.14.455.63.33.13.15.66.16.14.73.91.72.22.83.32.52.82.52.22.83.94.43.9
Gust (m/s)7.87.28.69.78.16.16.15.86.19.210.38.38.18.68.110109.48.16.75.34.26.77.26.77.55.855.67.57.26.7
Direction
Direction
Deg.
W
270°
NW
304°
W
281°
WNW
284°
W
275°
W
273°
WNW
298°
WNW
294°
NW
316°
NW
315°
NW
316°
NW
325°
NW
308°
NW
319°
NW
323°
NW
326°
NNW
328°
NNW
332°
NNW
328°
NNW
329°
W
267°
S
175°
SSW
200°
SSW
208°
WSW
243°
SW
222°
WSW
239°
SSW
194°
S
175°
SSE
157°
SSE
165°
S
183°
Humidity (%)0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0
Temp. (°C)0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

Graphs ZOOM 3 h 6 h 12h 1 d 5 d(max) Synchronized zoom updated: 04:59:03 Thu CEST
- Wind speed (m/s)
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- Wind direction (°deg)
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- Temperature & Dew Point (°C)
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- Humidity (%)
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