Forgot Password?

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
04:30-22:21 (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: 11712
Loading
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
Loading...
Averages updated: 16:50:39 Thu CEST
Time 09h09:1509:3009:4510h10:1510:3010:4511h11:1511:3011:4512h12:1512:3012:4513h13:1513:3013:4514h14:1514:3014:4515h15:1515:3015:4516h16:1516:3016:45
Speed0.80.81.11.11.10.81.11.11.41.92.22.82.83.12.83.13.13.33.64.24.43.33.93.94.43.94.45.65.35.35.34.7
Gust (m/s)1.71.91.71.71.71.72.22.52.24.43.64.44.44.44.75.35.35.85.65.65.85.86.16.17.26.46.77.57.27.87.28.1
Direction
Direction
Deg.
S
172°
SSE
163°
WSW
249°
SSW
194°
SSW
198°
SSE
155°
SSE
148°
SSE
162°
SSE
166°
SSE
165°
SSE
152°
SW
232°
SW
224°
S
180°
SSW
196°
SSW
212°
SSW
194°
SW
220°
SSW
210°
SW
227°
SW
233°
W
268°
W
262°
W
261°
WSW
251°
W
270°
W
259°
W
259°
WSW
248°
SW
226°
W
261°
W
264°
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 01h02h03h04h05h06h07h08h09h10h11h12h13h14h15h16h17h18h19h20h21h22h23hThu01h02h03h04h05h06h07h08h
Speed1.41.11.71.71.71.70.81.41.11.11.41.92.83.13.33.14.44.42.21.71.71.91.71.71.71.41.11.10.80.80.60.8
Gust (m/s)2.83.13.62.52.83.33.13.33.61.92.53.65.35.66.45.86.46.44.43.33.63.654.75.83.63.92.82.22.21.92.2
Direction
Direction
Deg.
NW
324°
N
359°
N
N
N
N
N
N
N
11°
WSW
244°
SSW
194°
SSW
210°
SSW
210°
WSW
255°
SW
227°
SSW
193°
WSW
238°
SSW
213°
SSE
164°
SSE
153°
WSW
258°
NW
312°
NW
322°
NNW
330°
NNW
330°
NNW
332°
NNW
338°
NW
326°
N
354°
NNE
26°
E
85°
E
96°
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: 16:50:39 Thu CEST
- Wind speed (m/s)
Scroll down or click here to load graphs.
- Wind direction (°deg)
Scroll down or click here to load graphs.
- Temperature & Dew Point (°C)
Scroll down or click here to load graphs.
- Humidity (%)
Scroll down or click here to load graphs.
Load Cloudbase Graph
© 2012-2026 Holfuy Meteorology -Privacy- Terms-