Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 28

Waxing Gibbous 61%

13:27

02:49

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
10 Bad
11 Bad
12 OK
13 OK
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:40, Set: 17:43, Transit: 13:12. Moon - Rise: 13:27, Set: 02:49. Civil Dark: 18:16 - 08:08. Nautical Dark: 18:51 - 07:33. Astro Dark: 19:26 - 06:58

Total Clouds (% Sky Obscured)

57
67
78
79
93
99
98
89
82
80
98
85
88
78
79
88
74
79
89
46
45
71
96
100

Low Clouds (% Sky Obscured)

43
11
11
10
11
9
9
9
9
11
10
53
79
78
79
78
45
20
19
16
16
12
21
19

Medium Clouds (% Sky Obscured)

10
67
78
79
81
88
95
86
77
78
79
81
52
10
2
20
67
67
25
4
5
10
21
49

High Clouds (% Sky Obscured)

57
67
78
79
69
93
66
55
54
6
45
7
6
7
29
50
3
21
50
5
7
48
93
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
54
56
57
59
75
78
84
88
90
96
100
100
100
47
4
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
0
0
0
0
0
0
0
0
0
0
0
0
0
5
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
4
2
1
1
1
1
2
2
2
2
3
3
3
3
3
3
2
3
3
3
3
3
2

Chance of Frost

Temperature (°C)

11
9
8
7
6
6
5
6
5
5
5
5
4
5
4
4
3
5
7
8
9
10
10
10

Feels Like (°C)

9
7
5
5
4
4
3
4
4
3
4
3
3
3
2
2
2
5
6
7
9
10
8
8

Dew Point (°C)

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

Relative Humidity (%)

83
88
91
91
93
93
91
91
93
93
93
94
94
94
94
94
96
93
85
78
73
68
66
67

Pressure (mb)

1019
1020
1020
1020
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1021
1020
1020
1019
1020

Ozone (du)

316
316
317
317
316
314
313
312
313
314
316
316
318
320
320
318
316
315
315
317
320
322
321
319

Monday 29

Waxing Gibbous 72%

13:57

04:07

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:40, Set: 17:44, Transit: 13:13. Moon - Rise: 13:57, Set: 04:07. Civil Dark: 18:16 - 08:08. Nautical Dark: 18:52 - 07:33. Astro Dark: 19:26 - 06:58

Total Clouds (% Sky Obscured)

100
100
100
100
95
80
88
84
97
87
89
90
92
94
83
88
86
87
88
82
80
76
78
84

Low Clouds (% Sky Obscured)

1
1
1
7
13
16
20
22
28
28
37
40
66
80
82
88
86
87
88
82
80
75
73
76

Medium Clouds (% Sky Obscured)

53
95
95
99
81
76
61
18
35
13
17
17
21
24
5
4
3
3
1
0
0
0
0
0

High Clouds (% Sky Obscured)

100
99
93
100
90
50
63
62
90
53
68
60
64
61
35
22
12
5
2
0
0
0
0
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
7
9
9

Fog (%)

0
0
0
0
0
52
52
52
52
52
52
52
82
88
72
77
85
77
52
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
1
2
2
2
2
6
10
33
29
24
23
32
30
36

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
82
83
85
86
86
89
89
93
93
93
93
93
93
93
89
91
91
91
93
93
93
90
90

Pressure (mb)

1020
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1022
1021
1021
1021

Ozone (du)

318
317
318
318
319
321
322
324
325
324
324
323
321
320
316
319
320
317
313
309
311
312
309
306

Tuesday 30

Waxing Gibbous 82%

14:35

05:29

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
10 Bad
11 Bad
12 Bad
13 OK
14 OK
15 OK
16 OK

Sun - Rise: 08:41, Set: 17:45, Transit: 13:13. Moon - Rise: 14:35, Set: 05:29. Civil Dark: 18:17 - 08:09. Nautical Dark: 18:53 - 07:33. Astro Dark: 19:27 - 06:59

Total Clouds (% Sky Obscured)

89
88
61
88
84
89
89
88
92
88
88
89
91
88
90
85
58
54
61
53
47
45
42
42

Low Clouds (% Sky Obscured)

85
83
61
80
75
85
85
83
88
83
84
85
87
86
89
84
58
54
61
53
47
45
42
42

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

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
9
23
34
29
4
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 (%)

24
21
20
9
7
17
5
0
1
0
0
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

90
93
91
93
90
85
86
85
82
79
79
77
77
76
76
76
80
84
76
72
67
64
63
65

Pressure (mb)

1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1024
1024
1025
1025
1024
1024
1023
1023
1023

Ozone (du)

305
301
296
296
295
297
294
295
296
296
298
301
305
306
307
312
314
314
314
316
315
315
315
318

Wednesday 31

Waxing Gibbous 91%

15:25

06:50

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

Sun - Rise: 08:41, Set: 17:46, Transit: 13:14. Moon - Rise: 15:25, Set: 06:50. Civil Dark: 18:18 - 08:09. Nautical Dark: 18:53 - 07:33. Astro Dark: 19:28 - 06:59

Total Clouds (% Sky Obscured)

41
41
40
36
32
30
32
58
65
63
31
45
10
27
17
28
22
19
18
27
36
36
36
49

Low Clouds (% Sky Obscured)

41
41
40
36
32
30
32
42
30
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
36
36
36
49

High Clouds (% Sky Obscured)

0
0
0
0
0
1
5
29
42
45
27
40
10
27
17
28
22
19
18
27
36
36
36
49

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
80
84
86
87
87
84
84
84
86
84
84
84
84
84
86
86
78
68
61
55
57
55
59

Pressure (mb)

1023
1024
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1022
1022
1022
1022
1022
1022
1021
1021
1019
1019
1018
1018

Ozone (du)

320
322
328
332
334
333
333
331
331
331
333
331
329
327
323
320
318
317
318
320
320
319
318
317

Thursday 1

Waxing Gibbous 97%

16:29

08:03

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:41, Set: 17:47, Transit: 13:14. Moon - Rise: 16:29, Set: 08:03. Civil Dark: 18:19 - 08:09. Nautical Dark: 18:54 - 07:33. Astro Dark: 19:29 - 06:59

Total Clouds (% Sky Obscured)

61
74
80
87
95
96
97
99
97
95
94
95
98
99
98
98
98
98
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
2
15
28
48
59
64
66
70
78
84
87
89
91
88
86
83
79
79
76
66
56
47
44

Medium Clouds (% Sky Obscured)

49
48
55
50
36
49
54
73
70
70
81
90
94
96
97
97
98
98
99
99
99
99
99
75

High Clouds (% Sky Obscured)

61
72
75
80
85
88
91
93
82
69
57
65
75
84
71
71
63
75
85
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
6
7
7
6
7
8
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
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
1
1
4
25
32
32
42
34
40
58
58
61
59
53
43
38
29
16
14

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

4
2
1
1
1
0
1
0
1
0
0
1
1
1
2
2
3
3
4
4
5
5
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
77
78
77
75
75
70
70
71
78
83
86
89
89
91
91
91
89
89
88
86
85
83
81

Pressure (mb)

1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1017
1017
1017
1013
1013
1013
1012
1012
1011
1011
1010
1009

Ozone (du)

316
318
321
323
325
327
328
329
330
330
330
330
332
331
332
332
333
333
333
334
334
334
334
334

Friday 2

Waxing Gibbous 100%

No Rise

09:04

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
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad

Sun - Rise: 08:41, Set: 17:48, Transit: 13:15. Moon - Rise: No Rise, Set: 09:04. Civil Dark: 18:20 - 08:09. Nautical Dark: 18:55 - 07:33. Astro Dark: 19:29 - 06:59

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

40
36
39
42
49
51
54
65
71
77
82
80
74
62
64
70
76
82
89
95
95
94
94
90

Medium Clouds (% Sky Obscured)

51
23
24
25
26
23
17
15
19
18
17
21
29
38
31
23
12
29
45
63
68
74
78
87

High Clouds (% Sky Obscured)

99
99
99
100
100
100
100
100
100
100
100
100
100
100
87
82
82
89
87
90
92
93
94
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

12
9
11
11
7
16
20
20
21
19
13
15
15
15
14
12
1
14
21
26
31
36
41
48

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
88
91
91
91
91
91
93
93
93
94
94
96
96
96
96
93
93
91
90
90
87
85
84

Pressure (mb)

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

Ozone (du)

334
334
335
334
334
334
332
330
328
326
324
321
320
318
317
319
321
323
322
320
318
317
316
315

Saturday 3

Full Moon 99%

17:45

09:51

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
10 Bad
11 Bad
12 Bad

Sun - Rise: 08:41, Set: 17:49, Transit: 13:15. Moon - Rise: 17:45, Set: 09:51. Civil Dark: 18:20 - 08:09. Nautical Dark: 18:56 - 07:33. Astro Dark: 19:30 - 06:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
98
97
98
99
100
99
99
98
88
80
66

Low Clouds (% Sky Obscured)

86
82
87
91
95
97
98
100
98
97
95
96
97
97
92
88
83
74
63
52

Medium Clouds (% Sky Obscured)

94
100
100
100
100
91
84
76
84
90
96
92
88
85
74
64
56
58
60
62

High Clouds (% Sky Obscured)

98
100
97
91
82
67
53
39
55
78
86
77
65
53
43
34
22
16
10
4

ISS Passover

Visibility (miles)

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

Fog (%)

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
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

Precipitation Probability (%)

56
63
74
84
92
95
95
95
95
95
95
95
95
87
84
73
53
47
35
10

Precipitation Amount (mm)

0
0
0.2
0.3
0.4
1
1.2
0.9
0.8
0.7
0.6
0.8
0.8
0.4
0.5
0.5
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
4
5
5
4
4
4
5
6
1
0
-0
0
-1
-1
-3
-3
-3
-3
-3

Dew Point (°C)

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

Relative Humidity (%)

82
82
79
82
84
85
88
93
98
96
98
98
98
98
96
93
88
83
77
73

Pressure (mb)

1000
1000
1000
1001
1001
1002
1003
1004
1005
1006
1007
1008
1008
1009
1010
1011
1011
1012
1013
1013

Ozone (du)

315
314
314
320
325
331
332
334
335
336
338
339
338
337
335
334
333
332
333
334

Forecast for Ilarratza, Araba / Álava, Spain (42.86,-2.60)

Generated: 28/12/25 17:51:33. Forecast: 28/12/25 to 03/01/26. Timezone: UTC+1.00