CloudWatch 2000 - 20 March Europe data

School

Time

Oktas

C 1

C 2

C 3

Ppt

Intensity

Weather

Achille Ferris Malta

1000

3

cb

-

-

-

-

Achille Ferris Malta

1200

3

cu

-

-

-

-

Achille Ferris Malta

1400

3

cu

-

-

-

-

Albert Italy

700

3

sc

-

-

-

-

snow during the night over the Alps

Albert Italy

1200

5

sc

-

-

-

-

Albert Italy

1800

2

cu

-

-

-

-

Alvik Sweden

948

2

ci

cc

-

-

-

Alvik Sweden

1155

1

ci

cc

-

-

-

clear and sunny

Alvik Sweden

1445

5

ci

-

-

-

-

Bonn Internl Germany

800

9

cs

-

-

-

-

Sun shining quite brightly through the clouds. T

Bonn Internl Germany

1105

4

cb

cu

ci

-

-

Deciding between cloud types was difficult. TIME

Bonn Internl Germany

1430

5

cs

-

-

-

-

several contrails not spread not dispersing quic

Bor Sweden

715

7

cs

-

-

-

-

Bor Sweden

1100

2

ac

ci

-

-

-

Rather sunny, +12C , Condensation trails visible and remain straight

Bor Sweden

1500

1

cu

cc

-

-

-

Rather sunny, condensation trails visible and re

Botta IIB Italy

700

6

sc

-

-

-

-

low wind, wide clearings expected

Botta IIB Italy

1100

3

cu

sc

-

-

-

complete clear-up sky is expected

Botta IIB Italy

1700

0

-

-

-

-

-

Bozen Italy

700

0

-

-

-

-

-

Bozen Italy

1200

0

-

-

-

-

-

Bozen Italy

1700

6

cs

ci

-

-

-

some contrails

British Sch Holland

935

6

sc

cc

ac

-

-

contrails present

British Sch Holland

1245

5

ci

as

cs

-

-

contrails present

Cattaneo Italy

700

6

sc

-

-

-

-

a weak low pressure caused a quite extended cloud cover without rain

Eagles Nest France

830

8

ns

-

-

snow

sli

Cloud height has droppeds since early morning. Snow at 9am

Eagles Nest France

1200

8

ns

-

-

snow

med

More snow, heavier than this morning. TIME CORRE

Eagles Nest France

1710

8

sc

-

-

-

-

Stopped snowing this afternoon. Cloud base is about 1450m, warming

Galfer IIIC Italy

700

4

sc

ac

-

-

-

strong wind from NE during the night, very light rain

Galfer IIIC Italy

1100

3

cu

ac

ci

-

-

light wind from NE, few dissolving contrails

Galfer IIIC Italy

1100

3

cu

ac

ci

-

-

light wind from NE

Galfer IIIC Italy

1700

1

ci

-

-

-

-

Hautlieu Jersey

900

8

as

-

-

-

-

EArly morning mist

Hautlieu Jersey

1200

7

sc

as

-

-

-

Sky brightening

Hautlieu Jersey

1500

8

cs

as

-

-

-

Con trails seen spreading laterally and persisting

Kolbotn Norway

830

2

ci

-

-

-

-

The sun is shining.

Kolbotn Norway

1025

6

cu

cb

-

-

-

It was some wind.

Kolbotn Norway

1410

6

cu

-

-

-

-

the sun was shining

Krakow Poland

900

3

sc

st

cu

-

-

Krakow Poland

1130

4

cu

cb

ci

-

-

Krakow Poland

1410

6

cc

ci

as

-

-

LannboFriskda Sweden

600

6

ci

-

-

-

-

condensation trails

LannboFriskda Sweden

700

5

ci

-

-

-

-

condensation trails

LannboFriskda Sweden

800

4

ci

-

-

-

-

LannboFriskda Sweden

900

4

ci

cc

-

-

-

LannboFriskda Sweden

1000

3

ci

-

-

-

-

LannboFriskda Sweden

1200

3

ci

cc

-

-

-

LannboFriskda Sweden

1300

1

ci

-

-

-

-

LannboFriskda Sweden

1400

1

ci

-

-

-

-

condensation trail

LannboFriskda Sweden

1500

0

-

-

-

-

-

shortlived contrails

MetSoc Subalpina It

800

6

sc

-

-

-

-

strong wind from NE in the night, traces of rain

MetSoc Subalpina It

1100

2

cu

ci

-

-

-

MetSoc Subalpina It

1700

0

-

-

-

-

-

Pascal IA Italy

700

6

sc

ac

-

driz

sli

snow on the Alps at 800 m during the night

Pascal IA Italy

1100

4

cu

-

-

-

-

snow fast melting ap to 800 m

Pascal IA Italy

1700

0

-

-

-

-

-

Porro IC Italy

700

7

sc

-

-

driz

sli

wind moderate from NE

Porro IE Italy

700

7

sc

-

-

driz

sli

Porro IE Italy

1100

5

ci

cu

-

-

-

Porro IE Italy

1700

2

cu

-

-

-

-

Rantakylan Finland

900

3

-

ci

as

-

-

Rantakylan Finland

1200

4

as

ci

-

-

-

Rosa IC Italy

700

8

ns

-

-

rain

sli

Rosa IC Italy

1200

3

cu

-

-

-

-

Rosa IC Italy

1700

0

-

-

-

-

-

St Georges Switzerl

900

0

-

-

-

-

-

Clear, sunny, cold 1 deg C; stratus along mountains opposite at1000m.

St Georges Switzerl

1200

0

-

-

-

-

-

Mild, sunny 10 degrees, calm

St Georges Switzerl

1600

1

ci

-

-

-

-

Aircraft contrails persisting longer than earlier at high levels. Still calm and mild.

St Hilda Liverpl UK

1545

9

sc

-

-

-

-

Stockholm Sweden

830

2

ci

-

-

-

-

Stockholm Sweden

1205

1

ci

-

-

-

-

Stockholm Sweden

1500

0

-

-

-

-

-

THIS MAY BE LOCAL TIME, NOT UTC.

Strasbourg France

900

0

-

-

-

-

-

vapour trails forming near perfect cross, spreading out slowly, light cirrus (maybe earlier vapour trails), bank cloud on W.N.W horizon, slight wind, 8 degrees C

Strasbourg France

1400

8

as

-

-

-

-

slight shadow, almost cirrostratus, developed gradallly through the morning, cool wind, 10 deg C

Valencia Spain

800

9

ns

-

-

rain

sli

Strong eastern (mediterranean) advection. High humidity

Vittorini IB Italy

700

5

sc

-

-

-

-

cloudy and windy weather, no rain

Vittorini IB Italy

1100

2

cu

-

-

-

-

sunny, mild wind

Vittorini IB Italy

1700

1

ci

-

-

-

-

light cold wind

School	Time	Oktas	C 1	C 2	C 3	Ppt	Intensity	Weather
Achille Ferris Malta	1000	3	cb	-	-	-	-
Achille Ferris Malta	1200	3	cu	-	-	-	-
Achille Ferris Malta	1400	3	cu	-	-	-	-
Albert Italy	700	3	sc	-	-	-	-	snow during the night over the Alps
Albert Italy	1200	5	sc	-	-	-	-
Albert Italy	1800	2	cu	-	-	-	-
Alvik Sweden	948	2	ci	cc	-	-	-
Alvik Sweden	1155	1	ci	cc	-	-	-	clear and sunny
Alvik Sweden	1445	5	ci	-	-	-	-
Bonn Internl Germany	800	9	cs	-	-	-	-	Sun shining quite brightly through the clouds. T
Bonn Internl Germany	1105	4	cb	cu	ci	-	-	Deciding between cloud types was difficult. TIME
Bonn Internl Germany	1430	5	cs	-	-	-	-	several contrails not spread not dispersing quic
Bor Sweden	715	7	cs	-	-	-	-
Bor Sweden	1100	2	ac	ci	-	-	-	Rather sunny, +12C , Condensation trails visible and remain straight
Bor Sweden	1500	1	cu	cc	-	-	-	Rather sunny, condensation trails visible and re
Botta IIB Italy	700	6	sc	-	-	-	-	low wind, wide clearings expected
Botta IIB Italy	1100	3	cu	sc	-	-	-	complete clear-up sky is expected
Botta IIB Italy	1700	0	-	-	-	-	-
Bozen Italy	700	0	-	-	-	-	-
Bozen Italy	1200	0	-	-	-	-	-
Bozen Italy	1700	6	cs	ci	-	-	-	some contrails
British Sch Holland	935	6	sc	cc	ac	-	-	contrails present
British Sch Holland	1245	5	ci	as	cs	-	-	contrails present
Cattaneo Italy	700	6	sc	-	-	-	-	a weak low pressure caused a quite extended cloud cover without rain
Eagles Nest France	830	8	ns	-	-	snow	sli	Cloud height has droppeds since early morning. Snow at 9am
Eagles Nest France	1200	8	ns	-	-	snow	med	More snow, heavier than this morning. TIME CORRE
Eagles Nest France	1710	8	sc	-	-	-	-	Stopped snowing this afternoon. Cloud base is about 1450m, warming
Galfer IIIC Italy	700	4	sc	ac	-	-	-	strong wind from NE during the night, very light rain
Galfer IIIC Italy	1100	3	cu	ac	ci	-	-	light wind from NE, few dissolving contrails
Galfer IIIC Italy	1100	3	cu	ac	ci	-	-	light wind from NE
Galfer IIIC Italy	1700	1	ci	-	-	-	-
Hautlieu Jersey	900	8	as	-	-	-	-	EArly morning mist
Hautlieu Jersey	1200	7	sc	as	-	-	-	Sky brightening
Hautlieu Jersey	1500	8	cs	as	-	-	-	Con trails seen spreading laterally and persisting
Kolbotn Norway	830	2	ci	-	-	-	-	The sun is shining.
Kolbotn Norway	1025	6	cu	cb	-	-	-	It was some wind.
Kolbotn Norway	1410	6	cu	-	-	-	-	the sun was shining
Krakow Poland	900	3	sc	st	cu	-	-
Krakow Poland	1130	4	cu	cb	ci	-	-
Krakow Poland	1410	6	cc	ci	as	-	-
LannboFriskda Sweden	600	6	ci	-	-	-	-	condensation trails
LannboFriskda Sweden	700	5	ci	-	-	-	-	condensation trails
LannboFriskda Sweden	800	4	ci	-	-	-	-
LannboFriskda Sweden	900	4	ci	cc	-	-	-
LannboFriskda Sweden	1000	3	ci	-	-	-	-
LannboFriskda Sweden	1200	3	ci	cc	-	-	-
LannboFriskda Sweden	1300	1	ci	-	-	-	-
LannboFriskda Sweden	1400	1	ci	-	-	-	-	condensation trail
LannboFriskda Sweden	1500	0	-	-	-	-	-	shortlived contrails

MetSoc Subalpina It	800	6	sc	-	-	-	-	strong wind from NE in the night, traces of rain
MetSoc Subalpina It	1100	2	cu	ci	-	-	-
MetSoc Subalpina It	1700	0	-	-	-	-	-
Pascal IA Italy	700	6	sc	ac	-	driz	sli	snow on the Alps at 800 m during the night
Pascal IA Italy	1100	4	cu	-	-	-	-	snow fast melting ap to 800 m
Pascal IA Italy	1700	0	-	-	-	-	-
Porro IC Italy	700	7	sc	-	-	driz	sli	wind moderate from NE
Porro IE Italy	700	7	sc	-	-	driz	sli
Porro IE Italy	1100	5	ci	cu	-	-	-
Porro IE Italy	1700	2	cu	-	-	-	-
Rantakylan Finland	900	3	-	ci	as	-	-
Rantakylan Finland	1200	4	as	ci	-	-	-
Rosa IC Italy	700	8	ns	-	-	rain	sli
Rosa IC Italy	1200	3	cu	-	-	-	-
Rosa IC Italy	1700	0	-	-	-	-	-
St Georges Switzerl	900	0	-	-	-	-	-	Clear, sunny, cold 1 deg C; stratus along mountains opposite at1000m.
St Georges Switzerl	1200	0	-	-	-	-	-	Mild, sunny 10 degrees, calm
St Georges Switzerl	1600	1	ci	-	-	-	-	Aircraft contrails persisting longer than earlier at high levels. Still calm and mild.
St Hilda Liverpl UK	1545	9	sc	-	-	-	-
Stockholm Sweden	830	2	ci	-	-	-	-
Stockholm Sweden	1205	1	ci	-	-	-	-
Stockholm Sweden	1500	0	-	-	-	-	-	THIS MAY BE LOCAL TIME, NOT UTC.
Strasbourg France	900	0	-	-	-	-	-	vapour trails forming near perfect cross, spreading out slowly, light cirrus (maybe earlier vapour trails), bank cloud on W.N.W horizon, slight wind, 8 degrees C
Strasbourg France	1400	8	as	-	-	-	-	slight shadow, almost cirrostratus, developed gradallly through the morning, cool wind, 10 deg C
Valencia Spain	800	9	ns	-	-	rain	sli	Strong eastern (mediterranean) advection. High humidity
Vittorini IB Italy	700	5	sc	-	-	-	-	cloudy and windy weather, no rain
Vittorini IB Italy	1100	2	cu	-	-	-	-	sunny, mild wind
Vittorini IB Italy	1700	1	ci	-	-	-	-	light cold wind