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
08:53-15:25 (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: 34457

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

Averages updated: 16:11:33 Tue CET

Time	08:15	08:30	08:45	09h	09:15	09:30	09:45	10h	10:15	10:30	10:45	11h	11:15	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
Speed	8.6	8.9	8.6	9.2	9.2	9.2	8.3	8.9	8.6	8.6	8.9	9.2	9.7	10	9.7	10	9.7	9.4	10	10.3	10.8	11.4	10.3	10	10.3	10	10	9.7	9.7	10.3	10.3	10
Gust (m/s)	13.1	12.2	10.8	11.4	11.4	11.9	10.8	12.2	10.8	11.1	11.4	12.2	13.9	14.4	14.7	16.1	14.2	12.2	12.2	14.4	13.6	14.4	13.6	13.1	14.2	13.1	12.5	13.6	13.6	14.4	14.4	13.9
Direction
Direction Deg.	S 181°	S 183°	S 179°	S 177°	S 176°	S 176°	S 178°	S 172°	S 178°	S 182°	S 176°	S 181°	S 182°	S 189°	S 190°	S 187°	S 187°	S 186°	S 182°	S 184°	S 182°	S 182°	S 186°	S 184°	S 187°	S 185°	S 183°	S 190°	S 186°	S 189°	S 189°	S 186°
Humidity (%)	98.6	98.6	98.6	98.6	98.6	98.6	98.6	98.6	98.7	98.7	98.7	98.7	98.7	98.7	98.7	98.8	98.7	98.7	98.7	98.8	98.8	98.8	98.8	98.8	98.8	98.8	98.8	98.8	98.8	98.8	98.7	98.7
Temp. (°C)	4.0	4.0	4.0	4.0	4.0	4.0	4.0	4.0	4.0	4.0	4.0	4.0	4.0	3.9	3.8	3.8	3.7	3.6	3.6	3.6	3.5	3.5	3.4	3.4	3.5	3.6	3.7	3.8	3.9	4.1	4.2	4.3

Time	01h	02h	03h	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
Speed	2.2	3.1	3.6	3.3	1.9	1.1	0.3	1.7	1.1	1.1	1.4	0.8	2.2	2.5	2.2	2.5	3.3	3.6	5.3	6.7	7.8	8.1	7.2	8.6	7.8	8.1	8.6	8.1	6.9	6.9	7.2	8.1
Gust (m/s)	5.3	5.8	6.1	6.4	5.8	3.6	1.7	2.5	2.5	3.1	3.6	2.8	5.8	5.8	5.8	5	5.8	6.4	10.8	10.8	12.2	12.5	10	11.7	10.6	12.8	13.6	10.8	9.2	10.3	10.8	11.4
Direction
Direction Deg.	NNW 340°	NNW 327°	NW 325°	NW 316°	WNW 288°	WNW 301°	W 274°	WSW 257°	SSW 208°	WSW 237°	W 268°	W 277°	NW 309°	NW 309°	NW 309°	SSW 202°	SSE 162°	SSE 153°	S 173°	S 190°	S 184°	S 183°	S 175°	S 182°	S 180°	S 181°	S 179°	S 177°	S 174°	S 175°	S 178°	S 179°
Humidity (%)	98.2	98.0	97.6	97.4	97.5	97.2	97.1	97.7	97.3	95.4	93.7	93.3	93.7	91.0	86.2	89.5	94.2	98.1	97.8	98.0	98.2	98.4	98.4	98.4	98.5	98.5	98.5	98.5	98.6	98.6	98.6	98.6
Temp. (°C)	0.2	0.1	0.2	-0.3	-0.6	-0.5	-0.7	-0.8	-0.6	0.0	0.7	0.9	0.4	0.6	1.2	0.9	1.1	1.3	2.0	2.2	2.6	2.8	3.1	3.3	3.4	3.7	3.9	3.8	3.9	4.0	4.1	4.1

Graphs ZOOM 3 h 6 h 12h 1 d 5 d(max) Synchronized zoom updated: 16:11:33 Tue CET