Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

New Moon 2%

10:05

17:06

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:33, Set: 17:09, Transit: 12:52. Moon - Rise: 10:05, Set: 17:06. Civil Dark: 17:44 - 07:58. Nautical Dark: 18:22 - 07:20. Astro Dark: 18:59 - 06:44

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

58
55
74
24
44
41
28
37
41
50
44
59
70
70
77
88
83
95
83
72
63
70
67
69

Medium Clouds (% Sky Obscured)

89
89
91
92
96
98
96
58
93
81
77
58
95
96
97
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

8
8
15
78
34
15
24
24
81
85
100
100
100
100
99
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

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

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
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
Light Rain
Light Rain
None

Precipitation Probability (%)

1
0
0
13
12
5
5
3
2
4
6
16
56
95
95
95
95
95
95
95
95
95
95
83

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
1.1
2.1
2.2
2.2
3.9
2.9
0.9
1
1.7
0.7
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
88
91
93
93
93
95
96
96
95
95
91
90
93
96
96
98
98
98
88
88
91
88

Pressure (mb)

1011
1011
1011
1010
1010
1010
1010
1010
1010
1010
1009
1009
1008
1008
1007
1006
1006
1005
1005
1005
1004
1004
1003
1002

Ozone (du)

297
297
297
299
294
287
283
283
281
285
288
289
293
294
296
301
305
305
302
301
301
302
305
310

Sunday 21

Waxing Crescent 2%

10:40

18:09

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:34, Set: 17:10, Transit: 12:52. Moon - Rise: 10:40, Set: 18:09. Civil Dark: 17:45 - 07:59. Nautical Dark: 18:23 - 07:21. Astro Dark: 18:59 - 06:44

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

80
80
57
63
59
55
60
51
42
32
44
65
77
88
81
72
85
69
69
72
67
78
81
75

Medium Clouds (% Sky Obscured)

100
100
58
57
28
43
27
48
55
99
96
100
95
83
100
91
92
79
84
84
76
100
100
48

High Clouds (% Sky Obscured)

100
100
100
100
98
95
100
100
100
100
100
85
34
100
15
10
56
15
100
62
15
100
100
29

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
8
12
17
15
6
1
2
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
47
40
48
46
22
11
5
5
7
4
10
24
43
95
95
76
51
13
9
14
22
12

Precipitation Amount (mm)

1.5
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
1.4
1.6
0.7
0.2
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
91
95
85
80
85
90
85
84
82
82
77
81
85
87
91
96
94
94
93
94
91
90
87

Pressure (mb)

1001
1000
1000
999
999
999
999
999
1000
1000
1000
1000
1000
1000
1001
1001
1002
1002
1003
1004
1005
1006
1006
1005

Ozone (du)

315
316
317
316
320
327
336
342
344
349
361
370
373
379
384
391
395
401
406
412
414
414
414
414

Monday 22

Waxing Crescent 6%

11:07

19:18

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:34, Set: 17:10, Transit: 12:53. Moon - Rise: 11:07, Set: 19:18. Civil Dark: 17:45 - 07:59. Nautical Dark: 18:23 - 07:21. Astro Dark: 19:00 - 06:45

Total Clouds (% Sky Obscured)

90
96
95
100
100
95
99
100
99
96
99
97
94
100
100
99
99
98
96
95
94
97
98
99

Low Clouds (% Sky Obscured)

87
94
91
87
88
90
89
84
81
69
78
78
79
79
92
88
84
54
35
43
48
80
97
98

Medium Clouds (% Sky Obscured)

67
85
94
100
100
92
96
89
83
91
96
78
81
90
98
95
96
84
89
87
62
60
59
47

High Clouds (% Sky Obscured)

34
49
36
100
100
53
80
100
94
21
14
79
63
100
87
10
10
10
3
2
5
12
13
22

ISS Passover

Visibility (miles)

9
9
9
9
7
2
5
7
9
9
9
9
9
9
7
8
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
20
89
87
75
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

13
38
57
71
81
84
86
54
28
4
7
9
2
29
47
38
36
11
10
10
9
6
0
0

Precipitation Amount (mm)

0
0
0.2
0.5
0.6
0.5
0.8
0
0
0
0
0
0
0
0.4
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
88
93
94
96
98
94
96
96
96
96
93
91
89
89
93
93
91
94
93
93
91
90
88

Pressure (mb)

1005
1005
1005
1005
1006
1006
1006
1007
1007
1007
1007
1007
1007
1008
1008
1008
1008
1008
1009
1009
1010
1010
1010
1009

Ozone (du)

414
413
411
410
409
410
411
411
411
409
408
406
405
402
398
394
391
392
390
387
382
378
379
379

Tuesday 23

Waxing Crescent 12%

11:30

20:29

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:34, Set: 17:11, Transit: 12:53. Moon - Rise: 11:30, Set: 20:29. Civil Dark: 17:46 - 08:00. Nautical Dark: 18:24 - 07:22. Astro Dark: 19:00 - 06:45

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

99
98
96
89
74
72
69
64
63
63
57
55
58
62
68
82
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

50
32
66
55
48
38
36
34
73
45
52
43
34
24
22
22
18
12
5
0
0
0
0
0

High Clouds (% Sky Obscured)

21
25
20
20
15
17
13
12
34
63
91
92
85
73
75
77
77
49
24
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
0
7
9
9
9
9
9
9

Fog (%)

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

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
1
1
1
7
8
6
8
7
4
6
6
6
10
13
14
14
12
11
13
13
11
17

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
85
85
90
96
96
98
98
98
98
98
98
100
98
98
98
100
96
94
94
94
93
91
89

Pressure (mb)

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

Ozone (du)

378
379
382
379
379
380
380
379
379
375
373
372
372
371
369
365
362
360
359
358
359
360
361
360

Wednesday 24

Waxing Crescent 19%

11:49

21:41

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
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 08:35, Set: 17:12, Transit: 12:54. Moon - Rise: 11:49, Set: 21:41. Civil Dark: 17:46 - 08:00. Nautical Dark: 18:25 - 07:22. Astro Dark: 19:01 - 06:45

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
98
98
90
81
79
85
92
97
98
99
100
99
99
99
90
84
79
93

Low Clouds (% Sky Obscured)

100
100
100
100
100
99
98
97
90
81
79
85
92
97
98
99
100
99
99
99
90
84
79
93

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
1
1
0
0
0
0
0
0
0
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
9
9
9

Fog (%)

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

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 (%)

20
23
24
25
24
24
23
21
20
18
15
22
18
13
19
21
20
19
19
20
16
12
9
10

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
-0
-1
-1
-1
-1
-2
-2
-4
-5
-6
-6
-6
-6
-6
-6
-6
-6
-9
-9
-8
-9
-9
-9

Dew Point (°C)

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

Relative Humidity (%)

88
89
93
89
88
88
89
88
88
89
92
89
87
86
84
82
82
79
78
76
73
67
62
55

Pressure (mb)

1012
1012
1013
1013
1013
1013
1014
1014
1015
1015
1015
1015
1015
1015
1016
1016
1016
1015
1016
1016
1017
1017
1017
1016

Ozone (du)

361
361
362
363
364
365
367
368
374
376
372
371
373
375
376
382
388
394
398
401
405
404
403
403

Thursday 25

Waxing Crescent 28%

12:06

22:53

14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
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

Sun - Rise: 08:35, Set: 17:12, Transit: 12:54. Moon - Rise: 12:06, Set: 22:53. Civil Dark: 17:47 - 08:00. Nautical Dark: 18:25 - 07:22. Astro Dark: 19:02 - 06:46

Total Clouds (% Sky Obscured)

94
100
90
79
65
69
75
86
75
61
44
69
92
99
99
98
97
98
99
100
97
94
92
95

Low Clouds (% Sky Obscured)

94
100
90
79
65
69
75
85
74
55
32
45
65
86
77
69
60
57
59
61
73
86
92
95

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
6
9
18
21
26
41
58
73
78
78
80
68

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
7
10
16
20
25
20
23
35
35
40
45
53

ISS Passover

Visibility (miles)

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

Fog (%)

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

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 (%)

8
5
6
5
2
7
7
2
6
7
3
5
5
2
10
11
9
12
14
16
15
15
14
15

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-5
-5
-4
-4
-6
-6
-6
-6
-6
-6
-5
-5
-5
-4
-4
-5
-5
-5
-5
-5
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

55
54
54
57
60
63
64
65
67
69
71
73
74
75
76
78
79
79
79
81
81
77
74
70

Pressure (mb)

1016
1016
1017
1017
1017
1018
1018
1018
1019
1019
1019
1019
1020
1020
1020
1020
1021
1021
1021
1021
1022
1022
1022
1022

Ozone (du)

403
404
405
403
400
398
397
395
394
392
390
388
386
384
382
378
375
372
371
371
370
369
368
367

Friday 26

Waxing Crescent 38%

12:23

00:06

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 OK
03 OK
04 OK
05 Good
06 Good

Sun - Rise: 08:35, Set: 17:13, Transit: 12:55. Moon - Rise: 12:23, Set: 00:06. Civil Dark: 17:48 - 08:01. Nautical Dark: 18:26 - 07:23. Astro Dark: 19:02 - 06:46

Total Clouds (% Sky Obscured)

97
100
98
96
95
95
95
95
87
78
59
44
37
23
17
7
8

Low Clouds (% Sky Obscured)

97
99
96
94
92
87
85
89
80
70
57
44
28
22
16
7
8

Medium Clouds (% Sky Obscured)

56
44
33
18
3
4
7
12
9
6
4
3
2
0
0
0
0

High Clouds (% Sky Obscured)

43
26
22
15
6
4
3
2
1
1
0
0
0
0
0
1
2

ISS Passover

Visibility (miles)

6
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

15
14
13
10
4
4
3
1
1
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
1
1
1
1
0
1
1
1
1
0
0
0
0
0
-0
-1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
77
80
84
89
96
96
96
96
96
96
94
94
92
91
92
92

Pressure (mb)

1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

367
366
366
366
367
368
369
369
370
371
371
372
374
375
376
378
379

Forecast for Noth, Creuse, France (46.24,1.59)

Generated: 20/12/25 14:54:56. Forecast: 20/12/25 to 26/12/25. Timezone: UTC+1.00