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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
07:56-18:15 (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 2025: 32921
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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: 23:21:06 Tue CEST
Time 15:3015:4516h16:1516:3016:4517h17:1517:3017:4518h18:1518:3018:4519h19:1519:3019:4520h20:1520:3020:4521h21:1521:3021:4522h22:1522:3022:4523h23:15
Speed1.71.91.41.71.71.71.71.41.92.52.21.41.41.41.40.61.11.11.10.81.71.71.71.71.92.52.53.12.22.83.33.9
Gust (m/s)2.83.12.52.53.12.82.22.53.13.33.62.22.51.92.21.41.92.52.23.13.33.63.63.64.25.65.86.155.66.16.4
Direction
Direction
Deg.
SSW
192°
S
173°
S
177°
S
181°
SSE
166°
SSE
160°
SE
143°
SSE
153°
SSE
163°
SE
144°
S
171°
SSE
167°
SSE
155°
SSE
158°
SSE
157°
SSE
158°
SSW
212°
WSW
249°
WSW
252°
W
273°
W
281°
W
272°
W
277°
W
274°
W
275°
W
278°
W
279°
WNW
291°
WNW
289°
WNW
293°
NW
311°
NW
317°
Humidity (%)63.264.062.763.664.765.763.965.166.268.368.971.172.573.271.672.372.272.773.674.972.973.172.172.171.070.370.370.471.671.370.069.0
Temp. (°C)15.414.815.014.714.514.614.514.414.213.813.613.413.012.912.912.712.812.812.612.212.512.412.512.512.612.812.712.712.512.412.612.8

Time 08h09h10h11h12h13h14h15h16h17h18h19h20h21h22h23hTue01h02h03h04h05h06h07h08h09h10h11h12h13h14h15h
Speed0.61.11.11.40.80.60.61.10.80.60.80.61.10.60.61.11.9-3.33.33.92.82.21.10.80.30.60.81.10.81.11.1
Gust (m/s)2.52.84.74.23.12.21.72.22.51.91.92.82.22.22.23.15.3-5.85.35.86.45.63.92.21.72.83.13.92.22.22.5
Direction-
Direction
Deg.
N
WSW
250°
W
269°
WNW
297°
NE
54°
WNW
292°
SE
140°
SSE
159°
S
179°
S
185°
ESE
121°
NNE
12°
W
264°
W
273°
NNW
348°
NNW
342°
NW
320°
-
-
NW
320°
NW
316°
NW
320°
NW
312°
NW
316°
WNW
303°
NW
314°
WNW
285°
WNW
292°
W
269°
WNW
295°
SW
234°
SSW
201°
SW
214°
Humidity (%)86.687.376.474.379.878.377.975.676.274.579.282.488.590.990.985.373.7-65.465.967.569.169.270.373.673.173.074.569.869.068.167.1
Temp. (°C)6.96.58.39.79.19.810.411.211.412.711.410.79.38.78.49.511.4-12.712.612.512.412.312.011.211.311.711.713.014.014.815.0

Graphs ZOOM 3 h 6 h 12h 1 d 5 d(max) Synchronized zoom updated: 23:21:07 Tue 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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