Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 8

Waning Gibbous 82%

16:31

13:38

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:07, Set: 16:07, Transit: 12:06. Moon - Rise: 16:31, Set: 13:38. Civil Dark: 16:54 - 07:20. Nautical Dark: 17:45 - 06:29. Astro Dark: 18:34 - 05:40

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
100
99
98
98
99
98
92
95
94
82
93

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
100
99
97
88
84
87
84
74
79
77
86

Medium Clouds (% Sky Obscured)

3
2
0
0
20
0
22
0
0
0
0
0
0
0
0
0
0
0
10
6
1
19
2
2

High Clouds (% Sky Obscured)

94
59
89
100
73
37
38
18
15
2
1
1
1
12
16
6
84
81
66
44
48
29
11
16

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
7
1
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
2
0
0
4
3
4
7
8
6
2
2
2
4
0
0
0
1
1
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
6
5
4
4
4
4
4
4
4
4
5
4
4
5
5
7
6
5
4
4
4
5
5

Chance of Frost

Temperature (°C)

9
9
9
9
9
9
9
8
8
8
8
9
8
8
8
8
8
8
8
7
7
6
6
6

Feels Like (°C)

6
7
7
7
7
7
7
7
6
6
6
7
6
7
6
6
5
6
6
5
5
4
4
4

Dew Point (°C)

8
8
7
8
8
7
7
7
7
7
7
7
7
6
6
6
5
6
6
6
6
6
6
5

Relative Humidity (%)

95
93
88
91
93
88
90
91
91
91
90
87
90
85
82
84
82
87
88
90
94
96
96
93

Pressure (mb)

1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

255
251
251
249
246
246
246
246
247
249
251
253
256
256
254
254
252
250
248
247
247
247
248
247

Sunday 9

Waning Gibbous 72%

18:06

14:18

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:10, Set: 16:04, Transit: 12:06. Moon - Rise: 18:06, Set: 14:18. Civil Dark: 16:52 - 07:22. Nautical Dark: 17:43 - 06:31. Astro Dark: 18:32 - 05:42

Total Clouds (% Sky Obscured)

67
60
50
55
56
73
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

67
60
50
55
56
73
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
94
100

Medium Clouds (% Sky Obscured)

8
31
45
34
27
0
0
28
0
61
67
65
70
77
97
98
100
100
98
98
100
100
97
56

High Clouds (% Sky Obscured)

3
1
1
2
1
2
1
25
69
4
8
3
55
84
81
97
95
93
97
83
100
88
20
25

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
0
5
13
9
7
6
17
16
17
14
13
16
17
12

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
5
5
4
3
3
3
2
2
2
2
2
2
1
2
2
3
4
5
5
5
5

Chance of Frost

Temperature (°C)

7
8
8
8
8
8
7
7
7
7
7
7
7
7
7
6
6
6
6
6
6
5
5
5

Feels Like (°C)

5
7
7
8
8
7
7
5
6
6
6
6
5
5
4
4
3
3
3
3
3
2
3
3

Dew Point (°C)

6
6
5
5
6
6
6
6
6
6
6
6
6
5
4
3
3
3
3
3
3
3
3
4

Relative Humidity (%)

91
87
82
81
82
85
91
91
90
91
91
91
91
87
84
81
79
81
81
83
83
85
86
90

Pressure (mb)

1012
1012
1012
1012
1012
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

246
247
248
248
248
247
244
241
242
242
242
241
240
240
240
241
243
244
244
244
245
246
245
246

Monday 10

Waning Gibbous 62%

19:57

14:31

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:12, Set: 16:02, Transit: 12:06. Moon - Rise: 19:57, Set: 14:31. Civil Dark: 16:50 - 07:24. Nautical Dark: 17:41 - 06:33. Astro Dark: 18:30 - 05:44

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

51
60
61
87
100
96
56
50
54
58
63
66
81
93
86
74
74
74
71
74
73
74
73
75

High Clouds (% Sky Obscured)

25
67
42
40
35
2
2
1
1
18
19
15
20
10
5
1
1
2
19
3
4
5
5
4

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
10
14
10
17
17
20
22
26
21
16
21
20
13
21
29
21
24
29
26
24
21
18
14

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
5
5
5
5
5
5
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
2
2

Chance of Frost

Temperature (°C)

6
6
6
6
6
6
6
6
6
6
5
5
5
5
5
5
5
4
4
4
4
4
4
4

Feels Like (°C)

3
4
5
5
5
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
3
3
3

Dew Point (°C)

4
5
5
5
5
4
4
4
4
4
4
4
4
4
4
3
3
3
3
3
3
3
3
2

Relative Humidity (%)

91
93
93
90
88
88
90
90
91
91
91
91
91
91
91
89
89
91
91
91
91
91
91
91

Pressure (mb)

1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1012
1012
1012
1012
1012
1013
1013
1013

Ozone (du)

247
246
245
245
246
249
249
248
246
245
245
245
245
244
245
247
246
246
247
246
247
246
247
247

Tuesday 11

Waning Gibbous 51%

21:43

14:35

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:15, Set: 16:00, Transit: 12:06. Moon - Rise: 21:43, Set: 14:35. Civil Dark: 16:48 - 07:26. Nautical Dark: 17:39 - 06:35. Astro Dark: 18:28 - 05:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
99
100
100
99
99
99
99
100
100
100
100
100
100
96
100
100
100

Low Clouds (% Sky Obscured)

100
100
100
100
99
99
98
96
94
92
93
94
95
96
98
100
95
90
85
75
71
74
75
73

Medium Clouds (% Sky Obscured)

73
61
44
30
35
38
41
54
64
72
75
68
66
65
57
45
48
47
55
53
52
50
59
76

High Clouds (% Sky Obscured)

3
14
13
11
24
33
38
54
74
96
91
83
73
79
89
94
98
99
91
100
96
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
8
7
3
6
9
7
9
9
3
6
8
4
10
11
16
9
6
9
4
4
1
2
1

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
2
2
2
2
2
2
3
3
3
4
6
7
7
8
8
9
9
9
9
10
11

Chance of Frost

Temperature (°C)

4
4
5
5
6
5
5
5
5
5
5
6
6
7
7
7
7
7
7
7
7
7
7
8

Feels Like (°C)

3
4
4
4
5
4
3
3
3
3
3
3
4
4
4
4
4
4
3
4
3
3
3
4

Dew Point (°C)

2
2
2
3
3
3
4
4
3
3
3
3
3
4
4
5
5
5
5
5
5
5
5
6

Relative Humidity (%)

89
86
83
82
82
86
90
90
88
88
86
82
81
81
84
90
87
87
85
85
87
88
88
87

Pressure (mb)

1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1013

Ozone (du)

248
249
249
250
251
252
252
252
253
252
252
252
254
254
254
254
255
255
255
255
254
255
256
257

Wednesday 12

Third Quarter 40%

23:21

14:35

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:17, Set: 15:57, Transit: 12:06. Moon - Rise: 23:21, Set: 14:35. Civil Dark: 16:46 - 07:29. Nautical Dark: 17:37 - 06:37. Astro Dark: 18:27 - 05:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
99
99
100
100
98
95
94
95
97
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

72
75
75
76
79
81
85
90
95
100
97
94
91
88
87
88
91
92
95
96
97
98
99
99

Medium Clouds (% Sky Obscured)

62
82
99
67
65
67
62
68
75
76
34
35
42
43
33
23
29
41
52
60
76
84
90
96

High Clouds (% Sky Obscured)

100
100
100
100
89
77
65
77
88
100
8
11
14
29
41
56
72
86
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

None
None
None
None
None
None
None
None
Very Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
5
7
8
15
21
23
43
55
61
15
11
3
5
5
6
3
3
1
37
55
74
82
86

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0.2
0.5
0.5
0.6

Wind Speed/Direction (mph)

11
12
12
12
12
12
13
12
12
13
13
10
10
10
10
10
10
10
10
10
9
9
11
11

Chance of Frost

Temperature (°C)

8
8
9
9
9
9
9
8
8
9
9
8
8
8
8
8
7
7
7
7
7
7
7
7

Feels Like (°C)

4
4
5
5
5
5
4
4
4
5
4
4
4
4
4
3
3
3
3
3
3
3
4
2

Dew Point (°C)

6
6
6
6
7
6
6
6
6
6
7
6
6
6
6
5
5
5
5
5
5
5
5
5

Relative Humidity (%)

85
84
84
85
85
84
81
84
85
85
87
87
87
85
85
85
85
84
84
84
85
85
87
85

Pressure (mb)

1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1009

Ozone (du)

259
261
262
265
266
267
268
268
268
267
267
268
269
271
269
268
267
265
264
262
262
262
263
262

Thursday 13

Waning Crescent 30%

00:52

14:35

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 08:20, Set: 15:55, Transit: 12:06. Moon - Rise: 00:52, Set: 14:35. Civil Dark: 16:44 - 07:31. Nautical Dark: 17:36 - 06:39. Astro Dark: 18:25 - 05:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
98
97
96
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
98
97

Medium Clouds (% Sky Obscured)

98
99
99
100
100
100
100
98
96
96
83
70
56
49
42
35
58
78
98
94
90
85
90
95

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
80
53
25
30
25
30
45
63
78
85
93
100
100
100
100
88
75

ISS Passover

Visibility (miles)

9
9
8
8
7
5
4
2
4
6
7
8
9
9
9
9
9
9
9
9
7
5
3
3

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

85
86
89
93
95
95
95
95
95
95
95
82
44
40
36
31
50
62
70
74
80
88
95
95

Precipitation Amount (mm)

0.5
0.6
0.6
0.6
0.8
1
1.2
1.3
1.4
1.4
1
0.5
0
0
0
0
0
0.3
0.4
0.4
0.5
0.5
0.7
1

Wind Speed/Direction (mph)

12
13
13
12
12
12
12
12
10
9
9
10
12
14
12
11
9
8
9
11
11
11
10
10

Chance of Frost

Temperature (°C)

6
6
6
6
6
5
5
5
6
6
7
7
8
9
9
9
9
8
8
8
8
8
9
9

Feels Like (°C)

2
1
1
1
0
-0
-1
-1
-0
0
1
2
3
3
3
3
3
4
3
4
3
5
5
5

Dew Point (°C)

4
3
4
3
3
3
4
4
4
5
5
6
7
7
7
7
7
7
7
7
7
8
8
8

Relative Humidity (%)

85
83
83
82
80
83
88
91
91
91
91
90
91
90
91
90
90
91
93
93
95
96
96
96

Pressure (mb)

1009
1009
1008
1008
1007
1006
1005
1005
1004
1003
1002
1001
1001
1000
1000
1000
1000
1000
1000
1000
1000
1001
1001
1002

Ozone (du)

262
261
260
259
257
258
258
259
260
262
263
263
263
264
263
263
262
261
260
259
259
259
259
260

Friday 14

Waning Crescent 21%

02:18

14:34

10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
20 OK
21 OK
22 Good
23 Good
00 Good
01 Good

Sun - Rise: 08:23, Set: 15:53, Transit: 12:06. Moon - Rise: 02:18, Set: 14:34. Civil Dark: 16:42 - 07:33. Nautical Dark: 17:34 - 06:41. Astro Dark: 18:23 - 05:52

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
82
62
42
32
16
0
0
0
0

Low Clouds (% Sky Obscured)

98
96
95
94
87
77
71
63
62
42
32
16
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
100
90
80
72
55
36
8
15
16
0
0
0
0

High Clouds (% Sky Obscured)

63
43
23
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

3
3
4
5
6
7
8
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
90
71
43
34
24
7
7
5
1
8
9
5

Precipitation Amount (mm)

1.2
1.1
1
0.9
0.6
0.3
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
8
8
9
9
9
10
9
9
9
8
7
7
6
6

Chance of Frost

Temperature (°C)

8
8
8
7
7
6
5
4
4
3
2
1
0
0
-0
-0

Feels Like (°C)

5
6
5
6
6
4
4
3
3
2
1
-2
-3
-3
-3
-3

Dew Point (°C)

8
8
7
6
6
4
4
3
1
0
-1
-2
-3
-4
-4
-4

Relative Humidity (%)

98
96
96
93
93
90
90
88
85
82
80
78
77
75
78
78

Pressure (mb)

1002
1002
1003
1004
1004
1005
1006
1007
1009
1010
1011
1012
1013
1014
1014
1015

Ozone (du)

261
261
263
264
266
266
267
268
267
266
265
265
264
264
264
263

Forecast for Vols, Helsinki, Finland (60.17,24.39)

Generated: 08/11/25 09:59:08. Forecast: 08/11/25 to 14/11/25. Timezone: UTC+2.00