Holfuy: HLSK Grøtterud, wind & weather report

HLSK Grøtterud

Wind now (m/s)

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Wind tendency

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Temperature

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	- °C
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Wind avg. 15min (m/s)

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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
06:30-18:26 (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: 1799

Note: Calculated from yearly data where the average wind speed is more than 4km/h.

Averages updated: 19:25:35 Tue CET

Time	11:30	11:45	12h	12:15	12:30	12:45	13h	13:15	13:30	13:45	14h	14:15	14:30	14:45	15h	15:15	15:30	15:45	16h	16:15	16:30	16:45	17h	17:15	17:30	17:45	18h	18:15	18:30	18:45	19h	19:15
Speed	5.3	6.7	6.4	6.4	7.2	6.4	6.7	7.5	7.5	7.5	7.8	8.6	7.8	7.8	8.6	6.4	6.1	7.2	7.2	7.5	6.9	6.4	8.9	8.6	8.1	6.9	7.2	7.2	7.2	6.4	6.9	6.4
Gust (m/s)	9.2	8.9	9.4	8.6	8.9	8.1	8.9	10.3	10	10.3	10.8	11.7	10.8	11.1	11.4	8.9	9.2	9.7	10.6	10.6	10.8	10	12.5	11.7	13.1	11.9	10.8	10.8	11.4	9.4	9.7	9.4
Direction
Direction Deg.	S 184°	S 179°	S 177°	S 181°	S 182°	S 179°	S 180°	S 180°	S 182°	S 182°	S 182°	S 182°	SSW 193°	S 184°	S 180°	S 184°	S 191°	S 187°	SSW 193°	SSW 192°	S 185°	SSW 193°	S 187°	S 190°	SSW 194°	SSW 196°	SSW 192°	S 190°	SSW 195°	S 185°	S 182°	S 188°
Humidity (%)	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
Temp. (°C)	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

Time	04h	05h	06h	07h	08h	09h	10h	11h	12h	13h	14h	15h	16h	17h	18h	19h	20h	21h	22h	23h	Tue	01h	02h	03h	04h	05h	06h	07h	08h	09h	10h	11h
Speed	10.6	10	8.9	6.9	6.1	4.4	3.3	3.1	3.1	3.1	3.1	2.2	1.9	1.7	1.7	1.4	1.1	0.8	1.4	1.4	1.4	1.4	1.7	1.7	3.3	3.9	3.3	2.8	4.4	6.4	6.1	4.7
Gust (m/s)	15.8	15.3	12.8	10.8	8.6	6.7	6.7	5	5.3	5	5	3.9	3.6	3.1	3.1	3.9	2.2	2.2	3.1	3.1	3.1	3.1	2.8	5.3	8.3	8.1	6.9	6.4	9.2	9.7	8.9	9.4
Direction
Direction Deg.	W 278°	W 279°	W 274°	W 269°	W 265°	W 262°	W 264°	W 270°	W 273°	W 264°	W 270°	W 269°	W 270°	W 259°	SSE 168°	SE 144°	SSE 154°	SSW 211°	W 273°	W 278°	W 270°	WSW 252°	SSW 211°	SSW 198°	WSW 248°	WSW 251°	WSW 241°	SW 215°	SSW 193°	SSW 193°	S 190°	S 182°
Humidity (%)	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0
Temp. (°C)	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0	0.0

Graphs ZOOM 3 h 6 h 12h 1 d 5 d(max) Synchronized zoom updated: 19:25:35 Tue CET