Holfuy: HLSK Grøtterud, wind & weather report

HLSK Grøtterud

Wind now (m/s)

---m/s -

Wind tendency

- -

Temperature

-	- °C
	- °C
	- °C

Wind avg. 15min (m/s)

---m/s -

Daily wind

-m/s |

-m/s

Humidity

Cloud base

Dew Point

- °C

About

Dir.Stat.

Camera

Norway, 435m (AMSL) |SHOW ON MAP|
Hvittingfoss -.Grøtterud
hlskbakkestasjon(youknowit)gmail.com
07:09-19:14 (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 2025: 31496

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

Averages updated: 00:14:30 Wed CEST

Time	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	20:30	20:45	21h	21:15	21:30	21:45	22h	22:15	22:30	22:45	23h	23:15	23:30	23:45	Wed
Speed	1.4	1.1	1.1	0.6	1.1	0.8	0.3	0.6	0.8	0.6	0.3	0	0.6	1.1	1.4	1.7	1.7	1.9	2.2	1.9	1.4	1.1	1.4	1.1	1.7	1.9	1.4	1.7	1.9	1.9	1.7	1.7
Gust (m/s)	3.9	3.3	2.5	1.9	2.2	2.2	1.4	2.2	1.7	1.9	1.1	1.1	1.1	2.2	2.5	2.8	2.5	3.1	3.3	3.3	2.8	2.2	2.2	2.2	3.6	3.6	3.1	3.3	4.2	4.4	4.4	3.6
Direction
Direction Deg.	NNW 330°	NNW 343°	NW 311°	N 356°	NW 326°	ENE 66°	ENE 70°	S 186°	ESE 121°	S 190°	NW 319°	WNW 289°	WNW 284°	W 262°	S 177°	SSE 155°	S 174°	S 188°	S 190°	SSW 197°	SW 232°	WSW 238°	SW 221°	WSW 248°	WSW 247°	WSW 245°	WSW 251°	W 259°	WSW 257°	WSW 255°	WSW 257°	W 262°
Humidity (%)	45.6	45.8	45.6	44.8	45.4	48.4	47.2	47.6	50.8	51.7	49.0	51.6	51.5	49.7	54.5	55.3	54.9	53.3	53.8	54.7	56.1	57.6	59.9	58.4	57.7	57.2	57.8	57.1	56.7	56.6	56.4	56.4
Temp. (°C)	11.2	11.2	11.5	11.6	11.6	11.2	11.6	11.6	10.9	10.9	11.6	10.2	9.5	9.7	9.3	9.1	9.1	9.3	9.1	8.9	8.7	8.3	8.1	8.2	8.3	8.4	8.2	8.2	8.3	8.2	8.2	8.1

Time	09h	10h	11h	12h	13h	14h	15h	16h	17h	18h	19h	20h	21h	22h	23h	Tue	01h	02h	03h	04h	05h	06h	07h	08h	09h	10h	11h	12h	13h	14h	15h	16h
Speed	3.1	2.8	2.8	2.8	3.3	3.6	3.9	3.6	2.5	2.8	3.1	5.3	6.1	6.4	5.8	6.1	5.6	6.1	5.8	5.3	5	4.7	5.8	5	3.3	2.2	2.5	2.5	1.9	1.7	1.7	1.7
Gust (m/s)	8.6	7.8	9.4	8.3	9.7	11.7	11.7	9.4	6.9	8.6	7.2	9.4	10.3	10	9.2	10.6	9.4	9.4	8.3	8.6	8.1	8.6	9.4	8.3	6.1	6.4	5.8	5.6	5.3	6.4	4.2	5.3
Direction
Direction Deg.	WNW 282°	WNW 287°	WNW 290°	WNW 283°	WNW 290°	WNW 283°	WNW 288°	WNW 300°	WNW 298°	WNW 293°	WNW 303°	NW 308°	NW 312°	NW 314°	NW 319°	NW 317°	NW 316°	NW 320°	NW 323°	NW 316°	NW 319°	NW 313°	NW 317°	NNW 328°	NW 318°	NW 323°	N 5°	NNE 20°	N 9°	ESE 107°	N 349°	NW 317°
Humidity (%)	61.4	59.7	62.5	60.4	56.9	49.6	48.5	49.7	47.5	48.1	48.9	52.6	55.3	57.6	60.7	61.8	63.3	63.3	63.7	63.7	63.2	63.2	63.6	63.1	61.8	59.2	53.3	52.6	52.1	50.5	48.7	45.4
Temp. (°C)	6.3	7.0	6.9	7.4	8.3	9.2	9.4	9.7	10.4	10.2	9.4	8.2	7.6	7.2	6.8	6.6	6.4	6.3	6.2	5.9	5.7	5.5	5.3	5.4	5.9	7.2	8.5	8.9	9.2	10.1	10.6	10.9

Graphs ZOOM 3 h 6 h 12h 1 d 5 d(max) Synchronized zoom updated: 00:14:30 Wed CEST