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
08:58-16:02 (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 2026: 356
Loading
Note: Calculated from yearly data where the average wind speed is more than 4km/h.
Loading...
Averages updated: 03:09:09 Sun CET
Time 19:1519:3019:4520h20:1520:3020:4521h21:1521:3021:4522h22:1522:3022:4523h23:1523:3023:45Sun00:1500:3000:4501h01:1501:3001:4502h02:1502:3002:4503h
Speed2.51.72.22.82.81.92.21.41.71.71.72.22.51.11.41.10.81.71.41.71.71.41.91.41.41.11.11.41.41.41.92.2
Gust (m/s)53.14.4554.45.33.93.63.64.74.45.33.93.93.12.54.23.34.44.23.33.63.33.33.32.53.12.53.13.34.4
Direction
Direction
Deg.
NNE
20°
NNE
19°
NNE
19°
NNE
19°
NNE
19°
NNE
19°
NNE
19°
NNE
19°
NNE
19°
NNE
19°
NNE
19°
NNE
19°
NNE
19°
NNE
19°
NNE
19°
NNE
19°
NNE
19°
NNE
19°
NNE
19°
NNE
19°
NNE
19°
NNE
19°
NNE
19°
NNE
19°
NNE
19°
NNE
19°
NNE
19°
NNE
19°
NNE
19°
NNE
19°
NNE
19°
NNE
19°
Humidity (%)99.099.098.999.099.099.099.199.099.099.098.998.998.998.998.998.998.999.099.099.199.199.199.299.299.299.299.299.399.399.399.299.2
Temp. (°C)-1.2-1.3-1.4-1.3-1.2-1.2-1.1-1.0-1.0-0.9-0.9-0.9-0.9-1.0-0.8-0.8-0.8-0.9-0.8-0.9-0.9-0.8-0.8-0.7-0.6-0.7-0.6-0.5-0.5-0.5-0.5-0.5

Time 12h13h14h15h16h17h18h19h20h21h22h23hSat01h02h03h04h05h06h07h08h09h10h11h12h13h14h15h16h17h18h19h
Speed6.155.354.24.44.76.13.32.83.63.92.21.92.21.71.72.22.51.10.60.60.30.600.80.30.60.60.31.91.4
Gust (m/s)8.610.36.76.76.17.88.18.96.76.77.58.95.84.75.34.255.35.33.32.52.51.92.20.81.91.72.51.91.74.45
Direction
Direction
Deg.
SE
141°
SSE
148°
SSE
150°
SSE
149°
SSE
158°
S
170°
S
182°
S
183°
S
177°
SSW
197°
SW
227°
SW
235°
WSW
252°
W
262°
W
265°
WSW
249°
W
280°
WNW
291°
WNW
299°
NW
310°
WNW
289°
NW
324°
WNW
301°
NNW
339°
N
350°
N
360°
NNE
30°
NE
39°
NNW
338°
WNW
300°
N
N
Humidity (%)99.699.799.699.699.699.699.599.599.699.699.599.498.798.095.195.693.587.385.980.479.777.576.277.884.586.989.596.797.198.298.698.9
Temp. (°C)1.41.31.82.22.52.83.03.03.13.23.12.92.72.62.72.12.02.72.62.92.62.52.62.52.01.91.8-0.4-0.6-1.0-1.6-1.4

Graphs ZOOM 3 h 6 h 12h 1 d 5 d(max) Synchronized zoom updated: 03:09:09 Sun CET
- 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-