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
04:04-22:42 (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: 9285
Loading
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
Loading...
Averages updated: 20:26:56 Sat CEST
Time 12:3012:4513h13:1513:3013:4514h14:1514:3014:4515h15:1515:3015:4516h16:1516:3016:4517h17:1517:3017:4518h18:1518:3018:4519h19:1519:3019:4520h20:15
Speed2.82.82.53.33.33.12.83.94.43.94.75.65.35.35.33.93.93.64.255.34.74.23.13.12.22.22.22.23.13.33.3
Gust (m/s)5.35.36.76.15.35.35.66.46.46.97.59.28.67.87.56.75.85.87.26.76.96.75.84.44.73.64.74.24.45.35.35.8
Direction
Direction
Deg.
SSE
150°
SSE
163°
SSE
155°
SSE
148°
SE
142°
SE
144°
SSE
156°
S
173°
S
179°
S
183°
S
175°
S
190°
S
180°
SSE
165°
S
181°
S
175°
SSE
162°
SE
143°
S
174°
SSW
196°
SSW
194°
S
170°
SSW
194°
SSW
201°
S
185°
SSE
153°
SSE
150°
SSE
151°
SSE
167°
SSE
162°
SSE
152°
SSE
159°
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 05h06h07h08h09h10h11h12h13h14h15h16h17h18h19h20h21h22h23hSat01h02h03h04h05h06h07h08h09h10h11h12h
Speed0.80.60.61.41.72.23.35.65.35.34.24.44.44.23.62.51.91.41.71.40.81.10.61.10.80.80.80.60.81.12.51.9
Gust (m/s)2.51.41.43.13.34.26.78.38.68.67.27.26.77.26.95.84.23.63.93.63.12.22.24.22.52.22.51.71.73.14.44.2
Direction
Direction
Deg.
NNE
23°
NE
40°
SSW
203°
SW
223°
S
173°
S
169°
S
173°
S
187°
SSW
192°
S
187°
SSW
197°
S
188°
S
179°
S
179°
SSE
160°
S
171°
SSE
150°
SE
136°
SSW
195°
S
175°
W
279°
W
273°
W
281°
NW
308°
W
275°
WNW
292°
NNW
334°
S
190°
E
96°
SE
139°
SSE
153°
SE
133°
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: 20:26:56 Sat 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-