Avalanche forecast for Hallingdal Monday 2021-05-31

Highest danger level per day:
1
Low
Published:

High temperatures may result in avalanche activity. Avlanches could also be triggered by skiers. The avlanche activity are increasing during the day.

Illustrasjon av ferdselsråd Avoid terrain traps in areas with wet loose snow.

Wet snow (loose snow avalanches)

Loose snow

Read more about the avalanche problem
1 - Small
Low additional load
Isolated steep slopes
Possible

What are avalanche problems?

Observations the last 3 days (map placed)

No precipitation.
Calm/light breeze from northwest.
3 °C to 18 °C at 1400 m a.s.l.
Clear skies.

For updated info, please visit yr.no
No precipitation.
Calm/light breeze from west.
3 °C to 18 °C at 1400 m a.s.l.
Clear skies.

For updated info, please visit yr.no

Observations the last 3 days

Hallingdal / Hemsedal

Snow

29.05.2021 kl. 14:10

1504 masl

Jørgen@obskorps (*****)

Image Of Weather
Image 1 of 5 Of:  Weather Copyright:  Jørgen@obskorps Comment:  Mot øst
Image Of Weather
Image 2 of 5 Of:  Weather Copyright:  Jørgen@obskorps Comment:  Mot v
Image Of Weather
Image 3 of 5 Of:  Weather Copyright:  Jørgen@obskorps Comment:  Mot s. Relativt mye snø i fjellet over 13-1400 meter enda
Image Of Snow Cover
Image 4 of 5 Of:  Snow Cover Copyright:  Jørgen@obskorps Comment:  Nedsynking i våt løssnø i toppen av snødekket. Dette er på ca 1400 moh
Image Of Snow Profile
Image 5 of 5 Of:  Snow Profile Copyright: 

Avalanche Activity

29. May. During the day (+02:00) No avalanche activity

Danger Sign

No signs observed Område: Generelt på fjellet

Avalanche Problems

Loose wet avalanche Loose snow Easy to trigger 1 - Small N, NE, E, SE, S, SW, W, NW above 1300 masl Skikjørere kan løse ut str 1 - 2 i bratt terreng, over 35 grader.

Weather

No precipitation 8 °C 8 m/s from W → Sol, mildt og vind fra vest.

Snow Cover

No snowdrift Wet loose snow Wet Isotermt og vått snødekke. Ikke aammenhengende snødekke for ski før ca 1300 moh. Ok med snø i ø, v og n over denne høyde. Sørsider er avsmelta.

Avalanche Danger Assessment

1 Low Stabile forhold. Lite snø igjen. I bratt terreng kan skikjørere løse ut våte løssnøskred. Uten nattefrost vil problemet være tilstede døgnet rundt. Snødekket drenerer godt og tåler varme, evnt godt etter min mening. Gradvis avvikling av vinteren.

Snow Profile

20 cm F/4F MF V, 2 cm P MFcr, 30 cm 4F MF W, 2 cm P MFcr, 30 cm 4F MF W, 40 cm F MF W Ikke utslag på test. Snøpakke er isotermt og uten ugunstig lagdeling.

ObsID: 274687

Hallingdal / Hemsedal

Snow

29.05.2021 kl. 11:41

1726 masl

Markus@NVE (*****)

Image Of Weather
Image 1 of 4 Of:  Weather Copyright:  Markus@NVE Comment:  Retning Gol. Snøfritt under 1000
Image Of Weather
Image 2 of 4 Of:  Weather Copyright:  Markus@NVE Comment:  Retning valdres
Image Of Snow Cover
Image 3 of 4 Of:  Snow Cover Copyright:  Markus@NVE
Image Of Snow Cover
Image 4 of 4 Of:  Snow Cover Copyright:  Markus@NVE Comment:  Bra m snø over 1300

Avalanche Activity

29. May. During the day (+02:00) No avalanche activity

Danger Sign

No signs observed

Avalanche Problems

Loose wet avalanche Loose snow Difficult to trigger 1 - Small N, NE, NW

Weather

No precipitation 15 °C Stille, klart og sykt varmt

Snow Cover

No snowdrift Wet loose snow Wet Snøfritt under 1000. Sløsj opp til 1500. Bærende til topps i nord.

Avalanche Danger Assessment

1 Low Stabilt. Enkelte bratte gamle leområder med mye innblåst snø der det er mulig å få snø til å skli om man står på.

ObsID: 274667

The bulletin does not include a detailed text about the avalanche conditions. This is only given in Norwegian. Translate it using google translate if you like. The text result will be informative, and most likely amusing

For planning your trip and recognizing avalanche terrain, use maps.

Norway has 1:50 000 maps for the whole country. Maps can be bought at bookstores and sports shops, or printed from the net.

For slope angle maps, download the app Varsom Regobs on App Store | Google Play or see our slope angle map at senorge.no ("helning" means slope angle).

Modelled snowpack and historic and current weather information can be found on the webpage senorge.no. This site uses information from the weather stations and interpolate values from the stations for gridded maps.

Detailed weather forecast can be found online at www.yr.no or www.storm.no. Yr.no is also in English, but the weather in text format is only given in Norwegian.