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
post(youknowit)hlsk.no
06:38-20:07 (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: 17799

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

Averages updated: 11:15:51 Thu CEST

Time	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	07:45	08h	08:15	08:30	08:45	09h	09:15	09:30	09:45	10h	10:15	10:30	10:45	11h	11:15
Speed	1.1	1.4	0.8	1.4	1.4	1.4	1.7	1.9	1.1	1.4	1.1	1.1	1.1	1.1	1.4	1.9	1.4	1.1	1.4	0.6	0.3	0.8	0.8	1.1	1.1	1.9	1.7	0.8	1.1	0.8	1.1	1.4
Gust (m/s)	3.1	4.2	2.2	2.2	3.1	3.1	3.3	3.3	2.8	2.8	2.2	2.2	1.7	2.8	4.4	4.7	3.1	3.6	3.9	2.5	1.7	3.1	3.6	3.1	3.1	5.3	4.7	2.8	3.1	1.9	4.2	4.4
Direction
Direction Deg.	WNW 299°	WNW 291°	W 279°	WNW 290°	WNW 291°	WNW 296°	WNW 286°	WNW 291°	WNW 283°	WNW 284°	WNW 292°	WNW 295°	WNW 283°	WNW 295°	NW 308°	WNW 290°	WNW 291°	WNW 299°	WNW 286°	W 280°	WNW 283°	W 280°	WNW 282°	W 268°	WNW 289°	WNW 292°	WNW 284°	WNW 291°	WNW 293°	WNW 289°	WNW 289°	WNW 293°
Humidity (%)	52.3	53.1	54.1	53.9	52.9	54.4	55.5	53.4	54.0	53.8	56.3	55.9	57.6	56.0	52.5	49.0	49.5	49.4	47.6	45.2	49.2	50.9	51.2	52.1	46.3	42.3	42.9	46.0	41.9	44.6	43.0	40.8
Temp. (°C)	11.1	11.0	10.6	10.8	11.2	10.7	10.5	11.1	10.9	10.7	10.0	10.0	9.5	9.8	10.1	10.5	10.3	10.3	10.8	11.7	11.4	10.7	10.6	10.7	12.1	12.9	13.4	13.4	13.9	13.9	14.2	14.3

Time	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	Thu	01h	02h	03h
Speed	2.5	2.8	1.4	1.1	1.4	0.8	1.1	0.8	0.6	1.1	1.1	0.8	0.6	0.3	0.6	1.1	1.9	1.9	1.9	2.5	3.1	2.5	1.9	1.9	2.2	1.7	1.4	1.7	1.4	1.1	0.8	1.1
Gust (m/s)	4.7	5	2.5	2.5	2.8	2.2	2.2	1.7	1.9	2.5	2.2	1.9	1.7	1.1	1.7	1.9	3.6	4.4	4.4	5	5.8	4.7	3.6	4.2	4.2	3.6	3.1	3.6	3.1	3.3	4.7	3.1
Direction
Direction Deg.	S 180°	SE 143°	ENE 64°	WNW 283°	W 281°	WNW 283°	WNW 289°	WNW 298°	WNW 297°	W 280°	W 277°	NNW 328°	W 274°	W 274°	WSW 252°	SW 229°	SSE 147°	SSE 166°	SSE 165°	SSE 165°	SSE 156°	SSE 157°	ESE 110°	SSE 164°	SSE 161°	S 180°	WNW 284°	WNW 291°	WNW 294°	WNW 301°	WNW 295°	WNW 292°
Humidity (%)	60.3	64.6	66.6	62.2	62.6	59.7	59.5	58.7	61.3	63.9	60.0	64.3	64.6	60.9	60.2	61.2	62.6	60.4	58.0	56.7	55.6	56.6	61.3	60.9	56.6	57.7	62.0	60.8	60.1	58.7	56.0	52.9
Temp. (°C)	10.6	9.2	8.9	10.2	10.0	10.5	10.7	10.6	9.8	9.1	10.1	8.9	9.1	10.7	10.8	11.0	10.7	11.8	13.9	14.6	15.2	15.5	14.5	13.6	11.7	10.9	11.9	12.0	12.0	12.2	11.5	11.2

Graphs ZOOM 3 h 6 h 12h 1 d 5 d(max) Synchronized zoom updated: 11:15:51 Thu CEST