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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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
09:18-15:21 (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: 34956

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

Averages updated: 06:45:44 Thu CET

Time	23h	23:15	23:30	23:45	Thu	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
Speed	1.1	0.8	0.8	0.8	0.6	0.3	0.6	0.8	1.1	0.8	1.1	1.7	1.7	1.7	1.1	0.6	1.1	1.9	1.7	0.6	0.6	1.7	1.4	0.8	0.6	1.4	0.8	0.6	1.9	0.6	0.3	0.6
Gust (m/s)	1.9	2.5	1.7	1.7	2.2	0.8	2.2	2.2	2.5	1.7	2.2	2.5	2.8	2.5	3.6	1.7	2.2	3.1	3.3	2.2	2.2	3.1	3.3	1.9	1.7	2.5	2.2	1.9	3.9	1.9	1.1	1.7
Direction
Direction Deg.	W 260°	W 267°	W 268°	W 259°	WNW 282°	NW 324°	NW 313°	WSW 251°	SW 235°	WSW 250°	WSW 255°	WSW 256°	WSW 255°	W 262°	WNW 302°	WSW 240°	SSW 213°	W 261°	WNW 303°	W 271°	SW 225°	WSW 254°	WSW 256°	NNW 327°	WNW 290°	W 262°	WSW 250°	W 267°	N 8°	NE 36°	NE 39°	WSW 246°
Humidity (%)	55.5	54.2	53.2	55.3	59.0	60.2	61.4	59.2	63.8	69.6	71.3	70.3	69.0	63.4	62.1	64.0	67.5	62.5	59.5	60.3	63.0	69.6	69.2	64.2	68.0	64.0	64.8	72.2	68.7	67.2	68.0	69.4
Temp. (°C)	1.0	1.3	1.5	1.4	1.1	0.4	0.5	1.3	0.2	-1.0	-1.3	-1.0	-0.6	0.4	0.5	0.0	-0.5	0.5	1.1	1.1	0.4	-0.9	-0.4	1.1	0.1	1.7	1.2	-0.4	0.1	0.4	0.2	0.1

Time	15h	16h	17h	18h	19h	20h	21h	22h	23h	Wed	01h	02h	03h	04h	05h	06h	07h	08h	09h	10h	11h	12h	13h	14h	15h	16h	17h	18h	19h	20h	21h	22h
Speed	1.7	1.4	1.1	0.6	0.6	0.8	0.8	0.6	1.1	1.4	1.4	0.8	1.1	1.1	0	0.6	0.6	0.8	1.1	0.8	0.3	1.4	1.1	0.6	1.1	1.1	0.6	0.8	0.8	0.6	1.1	1.4
Gust (m/s)	3.6	3.3	3.3	2.2	2.2	2.8	2.2	2.2	3.1	3.1	3.1	3.6	3.6	2.2	0.8	1.7	1.7	2.8	3.1	2.2	2.2	3.6	3.6	2.2	3.6	3.6	1.9	1.9	2.2	1.7	2.5	3.1
Direction
Direction Deg.	NNE 17°	NNE 16°	NNE 27°	NNW 335°	NNW 332°	NNW 328°	WNW 293°	WSW 240°	WSW 247°	SW 214°	WSW 253°	WNW 289°	WNW 293°	W 280°	WSW 248°	W 281°	NE 54°	WNW 299°	N 351°	NW 308°	NE 40°	NW 317°	N 349°	WNW 292°	NW 309°	NNW 336°	WNW 302°	NW 315°	N 7°	N 349°	WNW 282°	W 270°
Humidity (%)	96.9	96.9	97.4	97.4	97.3	97.3	97.2	97.7	97.7	97.6	97.5	97.4	97.0	96.3	96.8	95.5	95.7	92.0	87.2	85.8	88.6	77.5	70.0	69.2	62.0	56.3	55.2	51.6	52.1	54.6	57.0	54.9
Temp. (°C)	-3.9	-4.0	-3.8	-3.8	-3.9	-4.2	-4.4	-4.6	-4.8	-5.0	-5.1	-5.5	-5.9	-6.1	-6.4	-6.3	-6.4	-5.7	-3.9	-4.1	-3.9	-1.4	-0.1	0.1	0.7	0.4	0.3	1.0	0.7	0.0	0.0	1.2

Graphs ZOOM 3 h 6 h 12h 1 d 5 d(max) Synchronized zoom updated: 06:45:44 Thu CET