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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
08:58-15:22 (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 2025: 34510
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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: 22:25:15 Fri CET
Time 14:3014:4515h15:1515:3015:4516h16:1516:3016:4517h17:1517:3017:4518h18:1518:3018:4519h19:1519:3019:4520h20:1520:3020:4521h21:1521:3021:4522h22:15
Speed1.10.81.72.52.82.21.91.71.91.92.83.12.52.82.83.13.13.13.33.33.63.33.63.93.93.93.93.63.93.63.13.1
Gust (m/s)2.52.23.154.74.43.32.83.93.64.45.34.74.44.44.75554.7555.35.65.35.35.65.36.75.85.36.4
Direction
Direction
Deg.
NE
37°
NE
48°
NE
39°
NNE
24°
NNE
19°
NE
37°
NNE
32°
NE
40°
NE
41°
NE
42°
NNE
28°
NNE
23°
NNE
32°
NNE
28°
NNE
28°
NNE
32°
NNE
29°
NE
37°
NE
44°
NE
40°
NNE
32°
NNE
31°
NNE
33°
NE
36°
NE
44°
NE
43°
NE
52°
NE
54°
ENE
72°
ENE
66°
ENE
76°
E
83°
Humidity (%)98.998.998.998.998.998.998.998.998.998.998.998.998.998.998.898.898.898.898.898.898.898.898.998.998.998.998.998.998.998.998.998.9
Temp. (°C)1.31.31.21.21.21.31.31.31.41.41.41.41.41.41.41.51.51.51.51.51.51.61.61.61.71.71.61.51.51.41.31.2

Time 07h08h09h10h11h12h13h14h15h16h17h18h19h20h21h22h23hFri01h02h03h04h05h06h07h08h09h10h11h12h13h14h
Speed2.52.52.52.21.91.91.71.92.22.52.52.83.13.33.33.63.33.13.33.32.82.52.83.13.13.12.52.21.92.22.52.2
Gust (m/s)3.63.63.63.63.13.13.63.13.63.954.45.35.36.15.85.84.75.65.64.74.44.45.35.35.33.63.63.63.64.44.4
Direction
Direction
Deg.
NE
44°
NE
34°
NNE
29°
NE
42°
NE
45°
NE
42°
ENE
60°
NE
45°
NE
35°
NE
45°
NE
46°
NE
40°
NE
42°
NE
38°
NE
41°
NE
38°
NE
34°
NE
35°
NNE
33°
NNE
31°
NE
39°
NE
39°
NE
36°
NNE
33°
NE
34°
NNE
30°
NNE
23°
NNE
20°
NNE
16°
NNE
25°
NNE
20°
NNE
27°
Humidity (%)98.598.698.698.698.798.798.798.798.798.798.798.798.798.798.798.898.898.898.998.898.998.898.898.898.998.998.998.998.998.998.998.9
Temp. (°C)1.81.71.81.81.81.91.91.91.81.81.71.81.61.61.61.61.61.41.41.41.41.31.31.21.11.01.01.11.11.11.11.2

Graphs ZOOM 3 h 6 h 12h 1 d 5 d(max) Synchronized zoom updated: 22:25:15 Fri CET
- 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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