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

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Humidity

Cloud base

Dew Point

- °C

About

Dir.Stat.

Camera

Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
08:20-15:49 (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 2025: 34064

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

Averages updated: 07:05:15 Mon CET

Time	23:15	23:30	23:45	Mon	00:15	00:30	00:45	01h	01:15	01:30	01:45	02h	02:15	02:30	02:45	03h	03:15	03:30	03:45	04h	04:15	04:30	04:45	05h	05:15	05:30	05:45	06h	06:15	06:30	06:45	07h
Speed	5.3	4.7	5.3	5.3	4.7	5.3	4.2	4.2	5	5	4.7	5	4.2	4.7	4.4	4.4	4.7	3.9	3.3	3.9	3.6	3.6	4.4	4.7	5.3	4.7	3.9	4.4	5	5.3	5	5.3
Gust (m/s)	8.1	7.8	9.4	8.6	10	10.3	9.4	10.3	10.3	10.3	8.1	9.2	10.8	9.2	8.3	8.1	8.6	8.9	8.3	6.9	7.5	6.9	7.5	7.5	8.1	7.8	8.6	7.5	9.4	9.4	9.2	9.4
Direction
Direction Deg.	NW 310°	NW 315°	NNW 330°	NNW 339°	N 357°	N 352°	NNW 336°	NNW 343°	NNW 347°	N 351°	NNW 344°	NNW 346°	NNW 345°	N 352°	N 354°	NNW 344°	NNW 339°	NNW 335°	NNW 338°	NNW 334°	NNW 332°	NW 318°	NW 319°	NW 315°	NW 312°	WNW 302°	WNW 302°	NW 311°	NW 307°	NW 314°	NW 309°	NW 305°
Humidity (%)	64.6	65.3	63.3	61.0	63.0	69.5	73.2	70.7	68.3	68.3	69.1	69.6	69.3	67.3	64.0	63.7	63.6	65.5	64.8	62.3	63.2	61.3	64.1	61.0	60.3	62.2	61.4	56.5	53.9	48.2	46.7	47.2
Temp. (°C)	-0.2	-0.2	0.2	0.6	0.4	-0.2	-0.4	-0.2	-0.1	-0.3	-0.5	-0.6	-0.6	-0.6	-0.5	-0.6	-0.5	-0.8	-0.8	-0.8	-0.8	-0.8	-0.9	-0.8	-0.8	-1.0	-1.2	-0.8	-0.6	-0.1	0.0	0.0

Time	16h	17h	18h	19h	20h	21h	22h	23h	Sun	01h	02h	03h	04h	05h	06h	07h	08h	09h	10h	11h	12h	13h	14h	15h	16h	17h	18h	19h	20h	21h	22h	23h
Speed	1.7	1.7	1.9	2.5	3.6	1.9	2.5	1.7	2.5	2.8	2.5	3.1	4.2	2.5	3.3	3.6	2.5	1.9	2.2	3.3	3.3	2.8	4.4	3.9	3.3	4.4	2.2	1.4	1.7	3.1	3.3	4.4
Gust (m/s)	5.8	5	5.3	7.2	8.6	4.4	6.7	4.4	6.9	6.4	5.3	8.1	8.6	7.5	7.8	8.1	6.9	5.3	5.3	8.3	8.6	8.3	11.1	10.3	7.8	9.7	8.3	4.4	4.2	6.4	7.2	7.2
Direction
Direction Deg.	WSW 251°	WSW 254°	W 265°	W 270°	W 266°	WSW 243°	W 270°	WSW 256°	W 259°	W 264°	W 267°	W 268°	W 279°	W 269°	WNW 286°	WNW 288°	W 268°	W 268°	WSW 258°	W 278°	WNW 283°	WNW 293°	WNW 301°	WNW 301°	NW 305°	NW 309°	NNW 331°	NW 315°	WNW 301°	WNW 295°	WNW 299°	NW 316°
Humidity (%)	54.0	56.1	56.9	60.3	62.5	69.0	67.2	68.7	68.4	67.7	68.7	67.4	64.2	65.3	64.1	64.3	69.4	70.7	70.0	68.5	66.0	61.4	57.9	56.3	57.9	57.1	57.9	61.3	60.7	60.2	61.1	62.5
Temp. (°C)	0.4	0.2	0.7	0.5	1.2	-0.4	0.9	0.7	0.9	1.3	1.4	2.0	2.9	2.5	2.9	3.0	2.3	2.4	2.9	3.4	3.6	4.4	4.6	4.6	3.9	3.1	2.1	1.3	0.8	0.5	0.3	0.1

Graphs ZOOM 3 h 6 h 12h 1 d 5 d(max) Synchronized zoom updated: 07:05:15 Mon CET