Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 19

Waning Crescent 4%

05:24

17:02

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
23 Bad
00 Bad
01 OK
02 Good
03 Good
04 Good

Sun - Rise: 08:31, Set: 17:25, Transit: 12:58. Moon - Rise: 05:24, Set: 17:02. Civil Dark: 18:21 - 07:34. Nautical Dark: 19:24 - 06:32. Astro Dark: 20:27 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
96
91
89
96
92
88
94
97
96
98
97
89
79
87
65
72
46
30
6
7
2

Low Clouds (% Sky Obscured)

78
66
80
68
83
76
76
79
75
86
93
96
94
59
56
62
79
65
72
46
30
0
5
0

Medium Clouds (% Sky Obscured)

100
73
79
58
53
52
51
36
22
20
32
27
29
54
61
22
5
0
1
1
1
0
0
0

High Clouds (% Sky Obscured)

100
93
90
95
87
9
5
5
4
61
75
21
90
97
89
62
7
4
52
6
7
6
2
2

ISS Passover

Visibility (miles)

9
9
8
5
1
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
1
1
2
2
1
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 (%)

22
17
14
27
17
16
11
1
1
1
7
14
14
6
1
1
0
3
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)

6
6
5
7
8
8
9
10
10
10
9
8
7
8
8
7
7
5
4
4
4
4
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
96
98
94
91
88
86
85
86
86
89
89
93
88
81
78
89
92
96
94
94
94

Pressure (mb)

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

Ozone (du)

271
269
269
270
272
273
273
273
274
276
275
274
272
273
272
274
275
277
278
278
278
276
276
274

Monday 20

Waning Crescent 1%

07:06

16:44

05 Good
06 Good
07 OK
08 OK
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 OK
23 Good
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:35, Set: 17:21, Transit: 12:58. Moon - Rise: 07:06, Set: 16:44. Civil Dark: 18:18 - 07:38. Nautical Dark: 19:20 - 06:35. Astro Dark: 20:24 - 05:32

Total Clouds (% Sky Obscured)

3
5
16
35
67
89
97
77
69
65
62
68
71
72
60
54
54
19
15
59
67
87
100
100

Low Clouds (% Sky Obscured)

0
0
11
8
4
21
19
31
23
21
11
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

1
1
1
6
9
19
41
64
65
65
62
68
71
72
60
54
38
5
13
21
30
30
20
92

High Clouds (% Sky Obscured)

2
5
5
10
20
29
39
45
43
38
48
48
39
4
1
5
32
19
15
59
67
87
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
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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
0
0
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)

2
2
2
2
2
2
2
3
3
3
3
3
3
2
2
3
2
2
2
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
91
90
89
87
82
75
71
66
63
65
70
77
81
82
82
82
82
81
79
79
79
76
76

Pressure (mb)

1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1009
1008

Ozone (du)

274
273
274
275
275
274
273
273
273
273
272
274
273
275
277
276
275
274
273
272
270
266
264
263

Tuesday 21

New Moon 0%

08:53

16:23

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:39, Set: 17:16, Transit: 12:58. Moon - Rise: 08:53, Set: 16:23. Civil Dark: 18:14 - 07:41. Nautical Dark: 19:17 - 06:38. Astro Dark: 20:20 - 05:35

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

0
0
45
64
79
74
84
89
95
95
80
98
96
92
96
98
100
96
99
99
91
97
97
96

Medium Clouds (% Sky Obscured)

100
100
94
81
100
100
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99

High Clouds (% Sky Obscured)

91
78
82
97
100
94
97
100
100
100
100
100
100
100
100
100
100
96
95
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
0
0
0
0
0
0
0
0
0
0
2
0
0
0
5

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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
1
3
5
15
39
73
84
83
91
95
95
95
95
95
95
95
95
95
93
77
87

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.5
0.7
0.4
0.6
0.8
0.7
0.8
1.1
1.2
1.1
1
1.2
0.7
0.6
0.4
0.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
77
77
79
79
76
72
71
72
86
94
94
98
100
100
98
100
98
98
96
98
98
98
96

Pressure (mb)

1008
1008
1008
1008
1008
1008
1007
1007
1007
1007
1006
1006
1006
1005
1005
1005
1004
1004
1004
1004
1003
1003
1003
1003

Ozone (du)

263
265
267
268
265
266
267
266
264
262
260
260
260
259
259
259
257
256
257
259
258
255
253
251

Wednesday 22

Waxing Crescent 1%

10:51

15:53

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:42, Set: 17:12, Transit: 12:57. Moon - Rise: 10:51, Set: 15:53. Civil Dark: 18:10 - 07:45. Nautical Dark: 19:13 - 06:41. Astro Dark: 20:16 - 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
100
100
100

Low Clouds (% Sky Obscured)

95
93
91
90
93
96
98
96
93
90
93
97
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

99
98
98
98
99
99
100
98
96
87
92
94
98
99
99
100
94
87
81
83
85
89
93
97

High Clouds (% Sky Obscured)

100
99
98
97
97
98
100
100
99
99
99
100
100
100
100
100
75
47
15
25
45
45
67
85

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
95
95
94
89
84
77
71
66
53
58
54
59
61
59
56
50
45
38
35
41

Precipitation Amount (mm)

0.7
0.8
0.7
0.6
0.8
0.8
0.6
0.6
0.5
0.4
0.3
0.3
0
0.2
0
0.2
0.2
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

9
9
8
9
9
9
10
10
11
12
12
12
12
12
11
11
11
11
11
11
11
11
11
10

Chance of Frost

Temperature (°C)

2
2
2
2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
94
94
94
94
93
94
96
96
94
96
94
94
96
94
94
96
94
96
96

Pressure (mb)

1003
1003
1002
1002
1002
1002
1002
1002
1002
1002
1002
1002
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1003

Ozone (du)

249
249
249
249
251
253
254
255
252
250
249
251
250
253
254
255
254
253
253
254
257
258
260
262

Thursday 23

Waxing Crescent 4%

No Rise

No Set

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:46, Set: 17:08, Transit: 12:57. Moon - Rise: No Rise, Set: No Set. Civil Dark: 18:07 - 07:48. Nautical Dark: 19:10 - 06:45. Astro Dark: 20:13 - 05:42

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
97
95
91
93
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
97
100
99
98
95
85
82
75
83
78
82
86
88
76
80
87
90
92
92
85
79

High Clouds (% Sky Obscured)

100
100
100
100
96
84
53
37
19
4
18
37
47
67
74
72
10
20
30
60
80
85
86
86

ISS Passover

Visibility (miles)

8
9
7
5
7
6
1
4
6
2
5
1
1
1
3
4
4
6
8
9
8
6
5
4

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
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

34
35
41
42
41
40
47
36
26
22
21
38
23
26
26
33
44
49
52
43
36
30
33
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
96
98
98
96
98
96
98
98
98
98
98
98
96
96
96
98
96
96
96

Pressure (mb)

1003
1003
1003
1003
1003
1003
1003
1003
1003
1003
1002
1002
1002
1002
1002
1001
1001
1004
1004
1004
1003
1003
1002
1002

Ozone (du)

264
264
262
261
261
261
259
258
259
259
256
255
255
257
257
257
258
257
257
256
257
257
258
259

Friday 24

Waxing Crescent 8%

No Rise

No Set

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 08:50, Set: 17:04, Transit: 12:57. Moon - Rise: No Rise, Set: No Set. Civil Dark: 18:03 - 07:51. Nautical Dark: 19:06 - 06:48. Astro Dark: 20:09 - 05:45

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
98
97
96
94
93
89
92
95
100
95
91
87
88
91
92
92
92

Medium Clouds (% Sky Obscured)

74
71
68
60
64
63
58
52
49
48
45
39
37
54
65
72
59
47
34
27
23
24
37
31

High Clouds (% Sky Obscured)

82
56
31
6
4
2
0
0
0
0
0
1
1
2
2
3
11
18
27
44
64
86
91
95

ISS Passover

Visibility (miles)

3
2
2
2
3
4
5
6
7
8
9
7
4
1
1
1
1
1
1
1
4
6
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 (%)

22
19
17
17
20
22
27
28
28
26
21
14
11
14
16
13
24
27
19
25
30
40
48
54

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)

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

Chance of Frost

Temperature (°C)

3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
3
4

Feels Like (°C)

0
0
0
0
0
0
0
0
0
1
1
2
2
1
1
1
1
1
1
0
1
1
0
0

Dew Point (°C)

2
2
2
3
3
3
3
3
3
3
3
3
4
4
4
4
4
4
3
3
3
3
2
3

Relative Humidity (%)

96
96
96
98
98
96
98
96
98
96
96
96
98
98
98
98
98
98
98
96
96
94
93
93

Pressure (mb)

1002
1001
1001
1001
1000
1000
1000
999
999
998
998
998
997
997
996
996
995
995
994
994
993
992
992
991

Ozone (du)

261
262
266
269
272
274
275
277
278
280
282
279
277
274
273
271
269
268
266
264
264
264
264
264

Saturday 25

Waxing Crescent 14%

No Rise

No Set

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
23 Bad
00 Bad
01 Bad
02 Bad

Sun - Rise: 08:54, Set: 17:00, Transit: 12:57. Moon - Rise: No Rise, Set: No Set. Civil Dark: 17:59 - 07:55. Nautical Dark: 19:03 - 06:51. Astro Dark: 20:06 - 05:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
99
100
99
99
98

Low Clouds (% Sky Obscured)

91
93
94
96
98
99
100
99
99
98
95
93
89
89
88
88
90
93
95
92
89
89

Medium Clouds (% Sky Obscured)

38
54
72
91
94
97
100
100
100
100
90
73
50
50
56
67
79
88
100
93
88
80

High Clouds (% Sky Obscured)

99
100
100
100
100
100
100
95
90
85
85
75
70
59
49
49
49
49
55
56
62
73

ISS Passover

Visibility (miles)

9
9
6
3
0
2
3
4
6
8
9
9
9
8
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

Precipitation Type

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

Precipitation Probability (%)

59
68
75
84
91
92
90
86
80
73
62
51
42
36
28
24
20
21
39
43
40
33

Precipitation Amount (mm)

0.2
0.3
0.4
0.5
0.6
0.7
0.6
0.6
0.5
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
4
4
4
3
3
3
4
4
4
4
4
4
4
4
4
4
4
4
4
4
4

Feels Like (°C)

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

Dew Point (°C)

2
3
3
3
2
3
3
3
3
3
3
4
4
4
4
3
3
3
3
4
3
3

Relative Humidity (%)

91
93
94
94
96
96
96
96
96
94
94
96
96
98
98
96
96
96
96
98
96
96

Pressure (mb)

990
990
989
989
989
989
989
989
989
989
989
989
989
989
989
989
989
989
989
989
989
989

Ozone (du)

264
264
262
261
259
260
261
262
263
264
264
266
268
270
272
275
277
279
280
282
284
286

Forecast for Tähtelä, Pohjois-Lappi, Finland (67.37,26.63)

Generated: 19/10/25 05:08:15. Forecast: 19/10/25 to 26/10/25. Timezone: UTC+3.00