Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 30

Waxing Gibbous 80%

13:49

03:07

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
06 Bad
07 Bad
08 Bad
09 Good

Sun - Rise: 07:08, Set: 16:51, Transit: 11:59. Moon - Rise: 13:49, Set: 03:07. Civil Dark: 17:20 - 06:39. Nautical Dark: 17:53 - 06:07. Astro Dark: 18:24 - 05:35

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
98
90
87
87
87
91
92
65
53
50
46
14

Low Clouds (% Sky Obscured)

96
100
100
100
100
100
100
100
100
100
100
93
97
85
87
86
83
89
90
60
45
33
33
9

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
60
15
15
10
22
22
22
22
13
10
7
5
0

High Clouds (% Sky Obscured)

100
100
100
100
100
38
5
5
5
10
5
2
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
1
0
2
2
2
3
9

Fog (%)

0
0
0
0
2
3
3
7
6
4
5
5
3
4
64
95
99
86
23
34
34
48
79
22

Precipitation Type

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

56
70
95
95
95
95
95
95
95
95
95
78
66
50
50
50
54
49
26
10
3
1
0
0

Precipitation Amount (mm)

0.7
1.1
1.2
1.4
1.5
1.3
1.1
1.1
1.4
1
0.5
0.3
0.3
0
0
0
0.2
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

12
7
5
8
9
11
9
7
5
4
6
8
6
5
4
4
4
4
4
3
3
3
3
3

Chance of Frost

Temperature (°C)

-3
-4
-4
-4
-4
-4
-4
-5
-5
-5
-5
-5
-6
-8
-10
-11
-10
-11
-11
-11
-14
-15
-14
-10

Feels Like (°C)

-8
-9
-9
-9
-9
-9
-9
-10
-10
-9
-9
-9
-11
-12
-14
-15
-15
-15
-15
-16
-18
-19
-19
-14

Dew Point (°C)

-6
-5
-5
-5
-5
-5
-5
-5
-6
-6
-6
-6
-7
-9
-11
-13
-12
-12
-12
-13
-16
-17
-16
-12

Relative Humidity (%)

84
89
89
92
92
92
92
94
94
94
94
94
92
94
90
88
90
90
90
90
84
84
84
83

Pressure (mb)

1016
1016
1014
1013
1012
1012
1012
1012
1012
1012
1012
1012
1014
1016
1019
1021
1020
1020
1020
1021
1025
1027
1027
1025

Ozone (du)

342
342
341
341
343
346
349
356
362
369
371
376
380
389
392
393
393
391
391
391
381
374
366
360

Monday 1

Waxing Gibbous 89%

14:18

04:23

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

Sun - Rise: 07:09, Set: 16:51, Transit: 12:00. Moon - Rise: 14:18, Set: 04:23. Civil Dark: 17:20 - 06:40. Nautical Dark: 17:53 - 06:07. Astro Dark: 18:24 - 05:36

Total Clouds (% Sky Obscured)

4
2
1
0
0
0
1
2
2
0
0
0
0
0
0
0
0
0
0
0
0
3
11
27

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
1
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0
6
23

Medium Clouds (% Sky Obscured)

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

High 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
2

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)

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

Chance of Frost

Temperature (°C)

-7
-5
-4
-3
-3
-4
-6
-10
-14
-16
-17
-18
-17
-17
-16
-15
-15
-14
-13
-13
-12
-12
-10
-4

Feels Like (°C)

-10
-8
-7
-5
-5
-6
-8
-13
-17
-19
-21
-21
-20
-20
-19
-18
-17
-17
-15
-15
-14
-14
-12
-6

Dew Point (°C)

-11
-10
-10
-10
-10
-10
-9
-13
-17
-20
-23
-24
-24
-23
-22
-22
-21
-21
-20
-20
-20
-19
-16
-10

Relative Humidity (%)

74
67
62
59
58
60
77
78
78
69
60
57
57
57
57
58
56
56
55
54
53
54
60
62

Pressure (mb)

1023
1021
1019
1018
1018
1018
1020
1026
1029
1029
1028
1027
1026
1026
1025
1023
1023
1022
1021
1020
1021
1021
1019
1015

Ozone (du)

358
356
348
342
339
336
333
333
333
331
328
324
319
317
317
320
320
319
319
320
320
318
316
317

Tuesday 2

Waxing Gibbous 95%

14:51

05:43

10 Good
11 Good
12 Good
13 OK
14 OK
15 OK
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

Sun - Rise: 07:10, Set: 16:51, Transit: 12:00. Moon - Rise: 14:51, Set: 05:43. Civil Dark: 17:20 - 06:41. Nautical Dark: 17:53 - 06:08. Astro Dark: 18:24 - 05:37

Total Clouds (% Sky Obscured)

17
9
13
29
30
32
25
58
58
72
74
100
88
100
100
100
92
96
99
99
100
100
97
95

Low Clouds (% Sky Obscured)

11
0
0
0
0
0
1
6
22
27
29
27
20
30
29
99
73
84
95
80
70
57
66
76

Medium Clouds (% Sky Obscured)

2
2
12
27
30
32
25
58
58
72
72
96
85
100
100
100
65
75
76
80
89
100
72
43

High Clouds (% Sky Obscured)

3
3
0
1
0
0
5
5
5
10
15
20
30
51
0
38
30
35
45
40
40
35
20
35

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
4
0
0
0
0
2
0
0
0
0
1
0
2
0
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
0
0
0

Precipitation Type

None
None
None
None
None
None
None
Snow
Snow
None
Snow
None
None
Snow
None
None
None
None
None
None
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
9
31
42
41
22
30
4
15
28
24
19
17
18
20
15
47
64
52
51

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0.2
0
0.1
0
0
0.1
0
0
0
0
0
0
0.2
0.4
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-2
-2
-2
-2
-4
-5
-8
-9
-10
-11
-11
-12
-13
-11
-11
-10
-11
-11
-11
-12
-11
-12
-11

Dew Point (°C)

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

Relative Humidity (%)

65
65
65
63
63
67
80
89
90
90
92
92
90
88
94
92
94
92
92
92
92
92
92
90

Pressure (mb)

1015
1013
1012
1010
1010
1009
1009
1011
1013
1014
1014
1014
1015
1016
1014
1015
1015
1017
1016
1015
1016
1016
1016
1016

Ozone (du)

318
321
323
323
323
325
327
327
329
333
336
337
338
342
346
348
347
351
354
356
356
356
355
355

Wednesday 3

Waxing Gibbous 99%

15:33

07:03

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:11, Set: 16:51, Transit: 12:00. Moon - Rise: 15:33, Set: 07:03. Civil Dark: 17:20 - 06:42. Nautical Dark: 17:53 - 06:09. Astro Dark: 18:24 - 05:37

Total Clouds (% Sky Obscured)

94
95
97
99
99
100
100
97
94
91
50
86
83
80
75
60
70
80
99
100
92
98
100
100

Low Clouds (% Sky Obscured)

84
88
90
93
95
97
100
93
85
78
50
50
36
23
12
0
26
52
74
77
77
77
80
81

Medium Clouds (% Sky Obscured)

15
33
47
65
80
90
100
77
47
15
10
33
63
76
75
60
70
80
98
100
29
72
94
98

High Clouds (% Sky Obscured)

35
6
0
0
0
0
0
0
0
0
0
40
2
40
35
1
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
5
7
9
9
9
9
9
9
9
7
7
7
5
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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

58
65
66
64
70
67
57
60
54
40
30
23
12
13
9
6
15
13
6
26
31
28
27
25

Precipitation Amount (mm)

0.2
0.2
0.2
0.2
0.3
0.3
0.1
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-6
-5
-4
-4
-4
-5
-5
-6
-7
-7
-8
-10
-10
-11
-11
-12
-13
-12
-12
-11
-11
-10
-9
-6

Feels Like (°C)

-10
-9
-9
-9
-9
-9
-10
-10
-10
-11
-11
-13
-14
-16
-15
-16
-18
-16
-16
-15
-15
-14
-13
-10

Dew Point (°C)

-7
-6
-6
-6
-6
-6
-6
-7
-8
-8
-9
-11
-11
-13
-13
-14
-16
-14
-14
-13
-12
-12
-11
-8

Relative Humidity (%)

89
89
90
90
90
90
92
94
92
92
90
87
88
85
86
85
83
84
85
85
86
85
88
85

Pressure (mb)

1015
1015
1014
1014
1014
1014
1015
1017
1019
1020
1021
1025
1022
1025
1023
1023
1025
1024
1025
1025
1025
1026
1024
1020

Ozone (du)

353
351
351
350
348
344
342
341
340
342
342
338
340
336
336
334
336
338
339
338
335
327
325
328

Thursday 4

Full Moon 100%

16:25

08:18

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

Sun - Rise: 07:12, Set: 16:51, Transit: 12:01. Moon - Rise: 16:25, Set: 08:18. Civil Dark: 17:20 - 06:43. Nautical Dark: 17:53 - 06:10. Astro Dark: 18:24 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
100
97
93
90
93
97
100
91
83
71
9
19
28
19
9
3
35
67
99
96
92

Low Clouds (% Sky Obscured)

92
69
44
26
38
59
78
85
94
100
88
76
64
9
19
28
19
9
3
27
34
40
52
67

Medium Clouds (% Sky Obscured)

100
100
100
100
97
93
89
85
79
80
88
83
44
9
19
27
18
9
0
32
64
96
66
37

High 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

ISS Passover

Visibility (miles)

9
7
0
0
0
0
1
1
1
0
0
1
2
3
4
4
5
4
3
3
5
7
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
Snow
Snow
Snow
Snow
Snow
None
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

23
40
52
48
48
41
43
36
37
45
29
17
12
1
1
0
2
1
0
1
0
0
6
9

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-4
-2
-2
-2
-2
-3
-4
-6
-6
-7
-7
-9
-10
-12
-17
-17
-16
-16
-16
-15
-14
-14
-13
-10

Feels Like (°C)

-8
-6
-6
-6
-6
-6
-8
-9
-10
-11
-11
-13
-15
-16
-21
-20
-19
-19
-19
-19
-19
-19
-19
-18

Dew Point (°C)

-7
-5
-4
-3
-4
-4
-5
-7
-8
-8
-9
-10
-12
-14
-19
-18
-18
-18
-17
-17
-17
-16
-15
-13

Relative Humidity (%)

82
81
86
91
87
89
92
92
90
90
90
90
88
86
88
88
87
88
88
86
82
81
81
75

Pressure (mb)

1018
1016
1015
1014
1013
1013
1014
1017
1020
1021
1021
1022
1022
1023
1024
1023
1023
1023
1022
1022
1021
1020
1020
1018

Ozone (du)

330
332
331
323
319
312
310
311
308
300
295
292
291
292
290
288
287
284
281
278
277
277
276
276

Friday 5

Waning Gibbous 97%

17:28

09:23

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
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:12, Set: 16:51, Transit: 12:01. Moon - Rise: 17:28, Set: 09:23. Civil Dark: 17:20 - 06:43. Nautical Dark: 17:53 - 06:11. Astro Dark: 18:25 - 05:39

Total Clouds (% Sky Obscured)

87
83
77
72
48
24
0
0
0
5
25
30
30
48
61
73
72
72
74
83
91
99
94
91

Low Clouds (% Sky Obscured)

87
82
77
69
46
24
0
0
0
5
10
10
10
33
53
69
70
72
74
53
32
12
45
60

Medium Clouds (% Sky Obscured)

5
4
2
0
0
0
0
0
0
5
25
30
15
14
14
13
13
17
21
49
77
84
80
76

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
3
4
4
3
2
0
0
0
0
15
30
40
10
0

ISS Passover

Visibility (miles)

9
9
7
5
3
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

10
11
12
12
19
26
33
34
39
46
42
42
51
48
46
42
45
49
50
37
26
19
22
23

Precipitation Amount (mm)

0
0
0
0
0
0
0.1
0.1
0.1
0.2
0.2
0.2
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.1
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-18
-17
-7
-6
-6
-6
-6
-7
-10
-11
-12
-12
-12
-12
-12
-11
-10
-10
-10
-10
-11
-12
-11
-12

Dew Point (°C)

-11
-9
-8
-7
-6
-6
-6
-7
-8
-9
-10
-10
-10
-10
-9
-9
-9
-9
-8
-8
-9
-10
-10
-9

Relative Humidity (%)

70
65
71
75
79
84
89
92
94
94
92
92
92
92
92
92
92
90
90
90
88
88
88
83

Pressure (mb)

1016
1014
1013
1013
1012
1012
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1015
1016
1017
1018
1019
1018

Ozone (du)

276
276
276
276
277
278
279
281
281
281
281
283
286
288
291
294
296
295
294
293
291
289
288
288

Saturday 6

Waning Gibbous 91%

18:41

No Set

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: 07:13, Set: 16:51, Transit: 12:02. Moon - Rise: 18:41, Set: No Set. Civil Dark: 17:20 - 06:44. Nautical Dark: 17:53 - 06:11. Astro Dark: 18:25 - 05:40

Total Clouds (% Sky Obscured)

85
87
91
95
78
60
43
54
68
82
88
94
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

60
42
28
14
13
8
7
15
24
30
30
31
31
54
77
100
100
100
100

Medium Clouds (% Sky Obscured)

73
80
87
94
76
57
38
52
64
78
85
92
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
6
9
18
28
31
8
0
0
0
0
0

ISS Passover

Visibility (miles)

6
8
9
9
9
9
9
9
9
9
9
6
3
0
0
0
0
0
0

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
Snow
Snow
None
None
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

23
25
23
20
22
22
20
25
30
33
32
31
27
34
40
44
48
53
58

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.1
0.1
0
0
0.1
0.2
0.2
0.3
0.3
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-13
-7
-7
-7
-6
-4
-1
-9
-8
-9
-10
-11
-13
-9
-11
-11
-11
-11

Dew Point (°C)

-8
-6
-6
-6
-6
-7
-8
-7
-7
-7
-8
-7
-6
-6
-6
-7
-7
-7
-7

Relative Humidity (%)

79
76
75
74
72
78
81
87
85
85
84
85
89
90
90
90
92
92
94

Pressure (mb)

1017
1016
1015
1014
1013
1015
1017
1019
1020
1021
1021
1021
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

287
287
287
287
287
286
286
286
286
286
286
285
285
284
282
281
279
280
280

Forecast for Silverton, San Juan, United States of America (37.81,-107.66)

Generated: 30/11/25 10:01:26. Forecast: 30/11/25 to 06/12/25. Timezone: UTC-7.00