Holfuy: HLSK Grøtterud, wind & weather report

HLSK Grøtterud

Wind now (km/h)

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Wind tendency

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Temperature

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	- °C
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Wind avg. 15min (km/h)

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Daily wind

-km/h |

-km/h

Humidity

Cloud base

Dew Point

- °C

About

Dir.Stat.

Camera

Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
05:41-21:06 (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: 17103

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

Averages updated: 20:28:53 Mon CEST

Time	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	19:30	19:45	20h	20:15
Speed	12	13	14	13	8	10	8	7	9	10	11	10	10	10	8	7	9	11	9	7	10	9	10	7	8	8	7	7	8	7	7	6
Gust (km/h)	25	23	27	26	18	20	18	21	20	19	19	17	19	18	17	16	19	19	16	16	20	17	19	14	15	17	16	12	14	14	12	11
Direction
Direction Deg.	NNE 30°	NE 52°	NE 38°	NE 38°	NNE 26°	NNE 21°	NE 34°	NNE 20°	NE 42°	NE 56°	NE 45°	NE 50°	NE 52°	E 79°	ENE 76°	ENE 61°	NE 52°	NE 48°	NE 42°	ENE 73°	NE 47°	NE 40°	NE 34°	NE 42°	NE 35°	NE 37°	NNE 12°	N 354°	N 354°	N 356°	N 355°	NNW 341°
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	05h	06h	07h	08h	09h	10h	11h	12h	13h	14h	15h	16h	17h	18h	19h	20h	21h	22h	23h	Mon	01h	02h	03h	04h	05h	06h	07h	08h	09h	10h	11h	12h
Speed	21	17	17	11	12	8	7	6	6	6	11	10	9	14	8	4	2	4	7	14	14	15	19	15	17	17	14	12	12	15	12	13
Gust (km/h)	34	31	30	29	29	27	19	19	22	14	22	25	25	24	16	11	8	10	18	28	26	29	34	30	34	34	31	25	25	30	28	27
Direction
Direction Deg.	NW 320°	NW 320°	NW 315°	NW 321°	NW 313°	NW 311°	NNW 327°	NNW 335°	W 274°	SW 231°	S 191°	WNW 302°	W 273°	S 175°	S 182°	SSE 166°	S 173°	WSW 247°	WNW 302°	NW 324°	NW 324°	NW 322°	NNW 328°	NNW 330°	NNW 337°	NNW 344°	N 7°	NNE 21°	NE 34°	NE 39°	NE 41°	NE 39°
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: 20:28:53 Mon CEST