Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 30

Waxing Gibbous 82%

13:38

05:15

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
05 Bad

Sun - Rise: 08:27, Set: 17:27, Transit: 12:57. Moon - Rise: 13:38, Set: 05:15. Civil Dark: 17:59 - 07:55. Nautical Dark: 18:36 - 07:19. Astro Dark: 19:10 - 06:44

Total Clouds (% Sky Obscured)

66
63
65
80
100
100
98
95
99
99
99
100
100
100
100
68
60
55
55
60
60
66
72
65

Low Clouds (% Sky Obscured)

20
34
65
80
100
100
98
95
99
99
99
100
100
100
100
55
41
46
45
45
40
43
43
46

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)

2
0
2
0
0
0
0
0
0
0
0
0
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
66
9
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
3
0
0
0
0
0
3
9
3
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
3
4
6
8
7
8
8
8
8
8
8
7
7
7
7
6
6
6
6
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
94
94
89
86
85
81
81
81
84
84
79
76
68
60
66
69
73
77
80
82
83
81

Pressure (mb)

1021
1021
1021
1021
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1022
1022
1022
1022
1022
1022
1022
1023
1022
1022

Ozone (du)

312
313
314
314
314
315
314
310
307
301
298
297
294
295
289
289
287
286
287
288
288
288
288
289

Wednesday 31

Waxing Gibbous 91%

14:16

No Set

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

Sun - Rise: 08:27, Set: 17:28, Transit: 12:57. Moon - Rise: 14:16, Set: No Set. Civil Dark: 18:00 - 07:55. Nautical Dark: 18:36 - 07:19. Astro Dark: 19:11 - 06:44

Total Clouds (% Sky Obscured)

68
70
70
61
60
55
43
40
31
28
25
21
13
3
2
21
28
23
33
33
35
33
36
45

Low Clouds (% Sky Obscured)

45
48
44
44
46
37
29
27
23
18
16
13
9
2
2
14
15
13
22
22
16
13
14
26

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
1
0
0
0
0
0
0
0
0
0
0
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 (%)

2
42
100
66
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
29
62
98
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
84
84
81
70
65
62
60
56
54
53
60
63
65
66
69
70
72
74
74
74
74
74
72

Pressure (mb)

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

Ozone (du)

292
298
300
304
304
305
305
307
306
309
310
310
311
313
314
319
323
324
323
320
322
321
321
320

Thursday 1

Waxing Gibbous 97%

15:06

06:36

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
05 Bad

Sun - Rise: 08:27, Set: 17:29, Transit: 12:58. Moon - Rise: 15:06, Set: 06:36. Civil Dark: 18:01 - 07:55. Nautical Dark: 18:37 - 07:19. Astro Dark: 19:12 - 06:44

Total Clouds (% Sky Obscured)

70
76
73
80
100
100
69
77
78
65
68
55
52
88
100
100
100
68
73
77
81
100
100
100

Low Clouds (% Sky Obscured)

45
41
41
43
43
40
38
30
21
16
15
14
0
0
0
0
0
0
21
28
34
48
96
89

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
3
52
60
57
55
29
3
5
7
15
17
16
7

High Clouds (% Sky Obscured)

0
1
4
7
45
45
2
21
51
44
56
45
52
88
99
75
100
68
50
49
46
61
62
62

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
97
88
55
45
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
76
79
81
72
63
59
54
51
52
62
76
82
78
80
84
86
86
87
89
89
87
87
81

Pressure (mb)

1020
1020
1019
1019
1019
1019
1019
1017
1016
1015
1015
1015
1016
1016
1016
1015
1015
1015
1015
1014
1014
1014
1014
1013

Ozone (du)

321
323
320
317
316
319
320
319
317
319
322
324
325
327
331
332
329
329
328
326
324
322
322
321

Friday 2

Waxing Gibbous 100%

16:09

07:50

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
05 Bad

Sun - Rise: 08:27, Set: 17:29, Transit: 12:58. Moon - Rise: 16:09, Set: 07:50. Civil Dark: 18:02 - 07:55. Nautical Dark: 18:38 - 07:19. Astro Dark: 19:13 - 06:44

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
97
97
97
97
98
99
100
100
100
99
100
100
100
100
100
56
68
100

Low Clouds (% Sky Obscured)

100
100
100
100
88
77
57
4
2
0
0
39
70
65
70
70
73
80
85
83
81
19
22
87

Medium Clouds (% Sky Obscured)

43
32
55
60
64
73
83
87
72
93
94
96
99
99
98
99
95
87
65
76
42
43
42
41

High Clouds (% Sky Obscured)

66
64
62
56
67
81
93
89
84
80
87
93
100
90
80
70
76
59
69
66
92
53
66
86

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
1
6
7
4
4
1
13
21
24
31
36
39
40
37

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-5
-5
-5
-5
-4
-4
-5
-5
-4
-1
-1
-1
-1
-1
-1
-1
-0
-0
-0
0
0
1
1

Relative Humidity (%)

78
74
71
71
67
64
57
48
45
47
56
64
66
65
65
65
65
68
68
70
72
73
79
80

Pressure (mb)

1013
1012
1012
1012
1012
1012
1011
1010
1009
1008
1008
1008
1008
1007
1007
1006
1006
1006
1006
1005
1004
1004
1004
1003

Ozone (du)

321
320
318
313
309
309
309
308
309
308
308
308
309
311
313
313
317
320
323
322
321
321
322
322

Saturday 3

Full Moon 99%

17:25

08:51

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
05 Bad

Sun - Rise: 08:27, Set: 17:30, Transit: 12:59. Moon - Rise: 17:25, Set: 08:51. Civil Dark: 18:03 - 07:55. Nautical Dark: 18:39 - 07:19. Astro Dark: 19:13 - 06:44

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

89
93
97
98
94
97
98
98
97
99
95
99
80
64
72
86
97
99
100
100
100
100
99
97

Medium Clouds (% Sky Obscured)

75
97
97
96
94
96
95
96
98
100
100
100
99
96
98
99
99
99
100
100
100
100
99
98

High Clouds (% Sky Obscured)

81
95
96
96
88
77
69
75
84
100
100
100
100
37
69
100
69
38
6
10
12
10
10
7

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
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

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

Precipitation Probability (%)

33
46
57
67
66
67
68
65
60
51
49
47
44
35
41
44
67
84
95
95
95
95
95
79

Precipitation Amount (mm)

0
0
0.2
0.3
0.3
0.3
0.3
0.3
0.3
0.2
0
0
0
0
0
0
0.3
0.5
0.8
1
1.1
1.2
0.8
0.4

Wind Speed/Direction (mph)

3
2
3
2
3
3
3
2
3
3
4
3
4
4
4
4
4
7
11
15
14
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
76
76
76
76
71
66
65
63
64
67
71
79
94
94
91
88
93
96
98
98
96
96
89

Pressure (mb)

1003
1003
1003
1003
1003
1003
1002
1002
1001
1001
1001
1001
1001
1001
996
996
997
998
999
1000
1002
1003
1005
1006

Ozone (du)

322
322
325
323
320
318
317
317
316
314
314
315
319
317
324
331
338
342
346
350
345
340
334
332

Sunday 4

Waning Gibbous 96%

18:46

09:37

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

Sun - Rise: 08:27, Set: 17:31, Transit: 12:59. Moon - Rise: 18:46, Set: 09:37. Civil Dark: 18:04 - 07:55. Nautical Dark: 18:40 - 07:19. Astro Dark: 19:14 - 06:44

Total Clouds (% Sky Obscured)

100
93
86
77
60
44
28
36
42
46
34
34
43
42
40
36
36
29
29
29
29
26
20
14

Low Clouds (% Sky Obscured)

96
69
43
17
22
27
28
36
42
46
34
34
19
19
18
17
19
21
23
12
9
9
8
7

Medium Clouds (% Sky Obscured)

97
86
76
64
49
31
14
9
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

6
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 (%)

38
29
20
5
4
2
0
0
0
0
4
6
7
4
2
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)

13
14
13
13
12
12
12
12
11
11
10
9
8
7
7
7
7
7
7
7
7
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
78
80
80
81
78
75
73
72
70
68
73
78
86
86
86
87
89
87
89
91
89
91
89

Pressure (mb)

1007
1007
1008
1010
1011
1011
1012
1012
1012
1013
1013
1014
1015
1015
1016
1017
1018
1018
1018
1019
1019
1020
1020
1020

Ozone (du)

331
329
329
329
330
331
333
334
333
331
330
330
330
331
332
334
336
338
339
341
343
346
348
351

Monday 5

Waning Gibbous 91%

20:06

10:12

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

Sun - Rise: 08:27, Set: 17:32, Transit: 13:00. Moon - Rise: 20:06, Set: 10:12. Civil Dark: 18:05 - 07:55. Nautical Dark: 18:41 - 07:19. Astro Dark: 19:15 - 06:44

Total Clouds (% Sky Obscured)

7
14
21
26
19
13
6
9
12
14
19
26
34
43
53
63
57
50
42

Low Clouds (% Sky Obscured)

7
14
21
26
19
13
5
5
5
5
5
6
6
10
13
13
8
5
3

Medium Clouds (% Sky Obscured)

1
1
1
1
2
3
2
5
7
10
19
26
34
40
44
48
45
39
33

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-4
-4
-4
-4
-4
-4
-4
-4
-3
-3
-3
-3
-3
-4
-4
-4
-6
-7

Relative Humidity (%)

91
92
89
86
84
77
70
64
63
63
62
68
71
78
78
78
78
72
67

Pressure (mb)

1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1022
1021
1021

Ozone (du)

354
356
360
364
368
374
380
386
384
381
379
381
383
384
380
377
373
377
382

Forecast for Tournefeuille, Upper Garonne, France (43.57,1.33)

Generated: 30/12/25 06:37:24. Forecast: 30/12/25 to 05/01/26. Timezone: UTC+1.00