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
08:56-15:23 (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: 34480

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

Averages updated: 07:42:54 Thu CET

Time	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	07h	07:15	07:30
Speed	1.7	1.4	1.7	1.1	1.1	1.1	1.4	1.7	1.7	1.7	1.7	1.9	1.9	2.5	3.1	3.1	2.2	2.5	2.8	3.1	3.1	3.3	3.1	3.3	3.1	2.5	2.5	2.8	2.2	2.2	2.8	2.2
Gust (m/s)	2.2	2.2	2.5	2.5	1.7	1.7	1.9	2.5	3.1	3.1	3.1	3.3	3.1	4.2	4.4	4.4	3.6	4.4	3.6	4.4	4.4	4.4	4.4	4.4	4.2	3.6	3.6	3.6	3.6	3.6	3.6	3.6
Direction
Direction Deg.	SE 129°	SE 130°	SE 124°	ESE 115°	SE 134°	ESE 105°	ENE 66°	NE 56°	E 83°	E 84°	ENE 60°	NE 53°	NE 56°	NE 51°	NE 46°	NE 52°	NE 51°	NE 50°	NE 51°	NE 47°	NE 53°	NE 54°	NE 45°	NE 41°	NE 42°	NE 46°	NE 53°	NE 48°	NE 37°	NE 40°	NE 41°	NE 34°
Humidity (%)	98.4	98.4	98.4	98.4	98.4	98.4	98.4	98.4	98.4	98.4	98.4	98.4	98.4	98.5	98.5	98.5	98.5	98.5	98.5	98.5	98.5	98.5	98.4	98.5	98.5	98.5	98.5	98.5	98.5	98.5	98.5	98.6
Temp. (°C)	2.3	2.3	2.4	2.3	2.2	2.3	2.3	2.2	2.2	2.2	2.0	2.0	2.0	2.0	2.0	2.0	1.9	1.9	1.9	1.9	1.9	1.9	1.8	1.9	1.8	1.8	1.8	1.8	1.8	1.8	1.8	1.7

Time	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	23h
Speed	10	9.2	8.9	7.5	5.3	4.2	2.8	2.5	2.2	2.2	1.7	1.1	1.1	1.1	1.1	1.4	0.8	0.6	0.8	1.4	0.8	1.4	2.5	1.9	1.1	1.7	2.2	3.1	2.8	3.1	2.8	2.5
Gust (m/s)	14.4	14.7	13.1	11.7	10	6.1	5.3	5.8	6.1	4.7	3.6	3.6	2.2	3.1	3.1	2.8	2.2	2.2	2.2	2.5	2.2	3.1	4.2	4.7	2.2	3.9	3.9	4.7	4.4	5	4.4	3.3
Direction
Direction Deg.	S 187°	S 188°	S 187°	S 183°	S 180°	S 178°	SSW 193°	SSW 208°	SW 229°	SW 233°	WSW 254°	SW 222°	SSE 167°	SW 215°	S 170°	SW 230°	WSW 243°	SSW 202°	SSW 197°	SW 218°	SSW 194°	NNE 17°	S 175°	S 169°	ESE 122°	E 83°	ESE 108°	ESE 122°	ESE 122°	SE 124°	SE 125°	SE 141°
Humidity (%)	98.8	98.7	98.7	98.6	98.6	98.6	98.6	98.6	98.7	98.1	97.2	97.1	97.0	94.6	95.2	94.8	94.1	95.7	97.7	97.7	98.2	97.9	98.0	98.0	98.1	98.1	98.2	98.2	98.3	98.3	98.3	98.3
Temp. (°C)	4.1	4.4	4.6	4.9	5.1	5.2	5.1	4.7	4.2	4.2	4.2	4.0	4.0	4.1	3.9	3.7	3.7	3.9	3.9	4.4	4.1	4.0	4.1	3.9	4.0	3.5	3.2	3.1	3.0	2.8	2.7	2.6

Graphs ZOOM 3 h 6 h 12h 1 d 5 d(max) Synchronized zoom updated: 07:42:54 Thu CET