Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 6

Waning Gibbous 97%

15:45

12:05

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
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

Sun - Rise: 08:02, Set: 16:09, Transit: 12:06. Moon - Rise: 15:45, Set: 12:05. Civil Dark: 16:56 - 07:15. Nautical Dark: 17:47 - 06:24. Astro Dark: 18:36 - 05:36

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)

86
92
98
99
100
100
100
100
100
100
100
97
84
90
100
88
89
89
93
85
85
69
65
61

Medium Clouds (% Sky Obscured)

97
96
63
65
57
83
91
81
98
91
75
90
98
91
93
95
100
97
100
99
96
100
100
96

High Clouds (% Sky Obscured)

55
44
92
27
24
25
15
67
86
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
8
4
0
0
0
0
0
0
0
6
8
4
8
4
9
9
9
9
9
9
9

Fog (%)

18
34
56
77
88
82
84
79
59
43
34
16
12
9
10
22
8
10
26
15
18
11
0
0

Precipitation Type

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

Precipitation Probability (%)

2
0
7
8
9
20
17
5
6
14
25
63
55
50
46
59
65
66
42
43
26
20
8
3

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0
0.2
0
0.2
0.4
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
10
10
10
10
10
10
10
10
10
10
11
11
11
11
11
11
11
11
10
10
10
9
9

Feels Like (°C)

9
9
9
9
9
9
9
9
9
9
9
9
10
10
9
10
10
10
9
9
8
8
8
8

Dew Point (°C)

10
10
9
9
9
10
10
10
10
10
10
11
10
11
11
11
11
11
10
10
9
9
8
8

Relative Humidity (%)

98
98
96
98
98
100
98
98
100
98
98
98
96
96
98
98
98
98
96
95
95
93
93
93

Pressure (mb)

1013
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1013
1013

Ozone (du)

244
244
244
244
244
246
247
247
250
254
254
254
253
253
252
252
252
252
253
253
252
246
244
247

Friday 7

Waning Gibbous 91%

16:31

13:38

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
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

Sun - Rise: 08:05, Set: 16:07, Transit: 12:06. Moon - Rise: 16:31, Set: 13:38. Civil Dark: 16:54 - 07:17. Nautical Dark: 17:45 - 06:27. Astro Dark: 18:34 - 05:38

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
91
96
97

Low Clouds (% Sky Obscured)

62
65
68
75
80
85
90
90
90
90
91
97
98
99
99
97
98
97
97
97
94
91
95
93

Medium Clouds (% Sky Obscured)

100
100
97
94
100
98
100
69
34
35
25
29
0
0
0
0
50
85
85
55
7
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
88
38
18
14
51
60
36
96
100
100
100
38
64
56
64
43

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
6

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 (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

7
7
7
6
6
6
6
7
6
6
6
7
7
7
7
8
7
6
6
6
6
6
6
6

Dew Point (°C)

8
8
7
7
7
7
7
7
7
7
7
8
8
8
8
8
8
8
8
7
7
7
7
7

Relative Humidity (%)

91
95
95
93
93
93
93
91
93
94
94
96
95
91
90
91
95
96
98
98
98
98
98
96

Pressure (mb)

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

Ozone (du)

253
257
257
255
256
258
261
263
267
269
264
264
261
259
259
258
256
255
256
258
260
264
265
264

Saturday 8

Waning Gibbous 82%

18:06

14:18

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
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

Sun - Rise: 08:07, Set: 16:04, Transit: 12:06. Moon - Rise: 18:06, Set: 14:18. Civil Dark: 16:52 - 07:20. Nautical Dark: 17:43 - 06:29. Astro Dark: 18:32 - 05:40

Total Clouds (% Sky Obscured)

93
97
96
95
88
100
99
100
100
95
100
100
100
100
100
97
97
97
100
100
100
87
74
62

Low Clouds (% Sky Obscured)

91
93
95
83
85
79
92
100
100
95
95
95
99
97
100
94
93
89
100
100
100
85
71
56

Medium Clouds (% Sky Obscured)

0
2
0
52
42
55
52
22
25
0
45
52
54
52
45
43
31
48
53
67
64
43
21
0

High Clouds (% Sky Obscured)

28
58
86
78
12
82
41
4
8
21
67
58
41
2
1
5
3
6
1
3
6
7
11
14

ISS Passover

Visibility (miles)

8
3
6
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 (%)

2
2
0
1
1
6
16
5
2
0
1
1
2
8
16
10
10
4
8
7
2
6
6
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

7
7
6
6
6
6
5
4
4
4
4
5
5
5
6
6
5
1
1
1
0
0
-1
-1

Relative Humidity (%)

96
98
96
93
94
96
87
82
81
82
86
87
84
84
85
87
81
71
75
76
77
80
82
83

Pressure (mb)

1011
1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1010
1011
1012
1012
1013
1013
1014
1015
1015

Ozone (du)

262
259
259
257
255
253
247
244
242
243
242
243
243
242
242
242
242
243
244
243
242
241
240
240

Sunday 9

Waning Gibbous 72%

19:57

14:31

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

Sun - Rise: 08:10, Set: 16:02, Transit: 12:06. Moon - Rise: 19:57, Set: 14:31. Civil Dark: 16:50 - 07:22. Nautical Dark: 17:41 - 06:31. Astro Dark: 18:30 - 05:42

Total Clouds (% Sky Obscured)

43
24
5
30
54
79
67
54
42
39
36
33
46
60
71
75
80
83
86
90
92
94
96
98

Low Clouds (% Sky Obscured)

37
19
0
0
0
0
0
0
0
0
0
0
0
0
3
1
12
7
23
36
54
56
62
68

Medium Clouds (% Sky Obscured)

0
0
0
23
49
73
65
51
41
38
36
31
46
58
71
75
79
80
82
87
72
79
54
56

High Clouds (% Sky Obscured)

10
18
5
18
29
31
21
10
5
4
11
19
6
17
16
29
43
56
53
45
41
28
13
0

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 (%)

2
1
0
0
0
0
0
1
0
0
1
0
0
0
0
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

1
0
-1
-1
-2
-2
-2
-2
-2
-2
-2
-1
0
1
1
2
1
1
0
1
0
0
0
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
86
84
83
81
79
76
76
75
74
71
65
59
53
52
53
59
61
64
64
64
65
65
64

Pressure (mb)

1016
1016
1016
1016
1017
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

240
239
240
241
240
241
242
243
244
244
245
248
246
245
246
246
247
247
247
246
248
250
250
249

Monday 10

Waning Gibbous 62%

21:43

14:35

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
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

Sun - Rise: 08:12, Set: 16:00, Transit: 12:06. Moon - Rise: 21:43, Set: 14:35. Civil Dark: 16:48 - 07:24. Nautical Dark: 17:39 - 06:33. Astro Dark: 18:28 - 05:44

Total Clouds (% Sky Obscured)

97
95
94
96
96
97
98
99
100
99
99
98
99
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

65
61
57
65
75
84
83
82
83
86
88
91
89
87
85
79
73
68
71
74
78
80
82
85

Medium Clouds (% Sky Obscured)

53
50
45
52
53
79
65
59
66
84
70
60
61
65
64
69
74
88
93
97
98
98
98
97

High Clouds (% Sky Obscured)

9
18
28
29
28
31
34
41
45
45
46
49
60
77
92
93
93
94
91
98
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
2
3
7
7
7
6
2
6
6
4
6
5
2
6
7
6
10
12
13
15
16
18

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)

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

Chance of Frost

Temperature (°C)

1
1
1
1
1
2
2
2
3
3
4
4
5
6
6
6
6
6
6
6
7
7
7
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
69
71
77
81
84
86
86
82
77
76
76
80
85
90
93
94
94
98
96
96
96
96
98

Pressure (mb)

1018
1018
1018
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1014
1014
1014
1013
1013
1013
1013
1012
1012
1011
1011

Ozone (du)

249
249
250
251
252
252
253
254
253
254
255
255
256
256
255
254
256
257
259
260
260
261
260
259

Tuesday 11

Waning Gibbous 51%

No Rise

14:35

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
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

Sun - Rise: 08:15, Set: 15:57, Transit: 12:06. Moon - Rise: No Rise, Set: 14:35. Civil Dark: 16:46 - 07:26. Nautical Dark: 17:37 - 06:35. Astro Dark: 18:27 - 05:46

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
98
96
97
98
99
97
95
86
76
78
89
78
66
65
76
93
98

Low Clouds (% Sky Obscured)

90
95
100
100
100
100
96
92
87
90
93
96
97
95
85
76
78
89
78
66
63
68
74
76

Medium Clouds (% Sky Obscured)

98
99
99
97
92
89
84
84
82
78
72
67
67
72
68
62
52
32
18
20
21
19
15
17

High Clouds (% Sky Obscured)

100
100
100
75
50
24
16
8
0
4
6
2
4
2
0
2
5
7
34
64
65
76
93
98

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

Precipitation Probability (%)

33
44
54
55
56
55
52
49
44
42
40
36
34
28
20
18
12
0
2
2
0
6
10
16

Precipitation Amount (mm)

0
0
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
9
10
10
11
11
10
8
7
7
7
7
7
7
8
8
7
7
6
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
95
93
90
91
93
93
93
93
95
93
91
90
88
87
85
84
81
81
85
90
96
93
91

Pressure (mb)

1010
1010
1009
1009
1008
1007
1007
1006
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1008
1008
1008
1008
1008
1007

Ozone (du)

259
260
261
262
264
266
268
267
266
265
265
265
265
266
266
266
266
266
265
264
264
263
263
263

Wednesday 12

Third Quarter 40%

23:21

14:35

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

Sun - Rise: 08:17, Set: 15:55, Transit: 12:06. Moon - Rise: 23:21, Set: 14:35. Civil Dark: 16:44 - 07:29. Nautical Dark: 17:36 - 06:37. Astro Dark: 18:25 - 05:48

Total Clouds (% Sky Obscured)

99
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

82
86
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

44
71
97
85
72
65
77
87
98
98
98
98
99
99
100
100
100
100
99
98
97

High Clouds (% Sky Obscured)

76
52
32
27
18
13
42
71
100
79
58
38
28
18
8
36
64
92
95
97
100

ISS Passover

Visibility (miles)

9
7
4
1
1
1
1
4
6
9
7
5
3
3
3
3
2
1
0
0
0

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

43
58
69
65
60
53
57
65
79
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0.2
0.3
0.3
0.3
0.2
0.2
0.3
0.5
0.8
1.1
1.2
1.2
1.4
1.4
1.5
1.6
2
1.8
1.7
1.7

Wind Speed/Direction (mph)

5
5
6
7
7
7
8
7
7
7
6
6
5
4
4
4
6
8
10
9
8

Chance of Frost

Temperature (°C)

6
7
7
7
8
8
9
9
9
9
9
8
8
8
7
7
6
5
3
2
1

Feels Like (°C)

4
4
4
4
5
5
5
5
5
5
7
6
5
5
5
5
5
5
5
4
2

Dew Point (°C)

5
5
6
7
7
8
9
8
8
8
8
7
7
7
7
7
6
4
3
1
-0

Relative Humidity (%)

90
91
94
96
96
96
98
96
93
90
93
95
95
94
96
98
96
96
94
94
94

Pressure (mb)

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

Ozone (du)

264
263
262
262
263
265
267
271
274
278
278
278
279
281
284
286
287
288
289
290
291

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

Generated: 06/11/25 22:35:48. Forecast: 06/11/25 to 12/11/25. Timezone: UTC+2.00