Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Crescent 14%

10:09

20:29

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

Sun - Rise: 07:23, Set: 16:56, Transit: 12:10. Moon - Rise: 10:09, Set: 20:29. Civil Dark: 17:26 - 06:54. Nautical Dark: 17:59 - 06:21. Astro Dark: 18:31 - 05:49

Total Clouds (% Sky Obscured)

0
3
3
28
59
93
95
65
71
68
48
68
41
100
99
21
62
25
24
42
16
54
68
85

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
30
66
16
3
0
0
1
6
0
0
0
0
5
0
28
16
54
56
54

High Clouds (% Sky Obscured)

0
3
3
5
8
69
84
15
50
49
29
58
13
100
99
3
62
25
8
42
10
54
16
13

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)

12
11
10
6
6
6
7
7
6
6
6
6
6
6
6
6
6
6
7
7
7
8
11
12

Chance of Frost

Temperature (°C)

-0
-0
-1
-1
-2
-2
-2
-2
-2
-1
1
5
6
7
7
7
7
5
1
1
0
0
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
58
56
56
57
57
56
55
54
54
51
46
43
43
40
42
48
61
71
67
63
59
58
54

Pressure (mb)

1026
1025
1025
1026
1026
1025
1025
1026
1026
1026
1025
1025
1024
1023
1022
1021
1022
1022
1024
1024
1025
1025
1025
1024

Ozone (du)

253
254
253
253
254
256
257
256
256
257
258
258
257
256
256
255
254
252
251
250
249
250
249
248

Tuesday 23

Waxing Crescent 22%

10:37

21:34

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:24, Set: 16:57, Transit: 12:10. Moon - Rise: 10:37, Set: 21:34. Civil Dark: 17:26 - 06:54. Nautical Dark: 17:59 - 06:22. Astro Dark: 18:31 - 05:50

Total Clouds (% Sky Obscured)

77
82
51
89
100
70
69
70
67
73
73
74
70
85
98
99
89
100
88
100
87
96
99
100

Low Clouds (% Sky Obscured)

0
0
0
19
39
20
55
59
61
65
60
57
48
74
98
98
79
100
87
100
81
92
97
100

Medium Clouds (% Sky Obscured)

36
62
51
84
100
10
10
10
15
15
15
20
20
20
25
25
30
25
20
20
30
47
65
71

High Clouds (% Sky Obscured)

8
82
51
16
100
5
5
5
5
5
5
5
5
5
5
5
4
0
0
0
5
37
4
9

ISS Passover

Visibility (miles)

9
9
9
9
4
9
1
0
0
0
0
0
0
0
0
0
0
0
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
0
0
0
13
26

Precipitation Type

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

Precipitation Probability (%)

0
0
1
3
10
5
24
28
40
47
20
1
1
5
32
29
46
51
46
44
45
42
43
52

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

13
13
12
11
11
9
9
8
8
7
5
6
6
6
7
7
7
6
6
5
5
5
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
55
59
64
66
65
76
96
96
96
98
98
100
98
100
100
98
100
98
98
100
98
98
98

Pressure (mb)

1025
1025
1025
1026
1026
1025
1025
1026
1026
1026
1026
1026
1025
1024
1023
1023
1023
1023
1024
1024
1024
1024
1023
1023

Ozone (du)

247
246
247
246
247
249
249
248
247
244
245
245
245
246
247
245
242
242
243
243
243
242
242
242

Wednesday 24

Waxing Crescent 31%

11:02

22:38

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:24, Set: 16:58, Transit: 12:11. Moon - Rise: 11:02, Set: 22:38. Civil Dark: 17:27 - 06:55. Nautical Dark: 18:00 - 06:22. Astro Dark: 18:32 - 05:50

Total Clouds (% Sky Obscured)

100
100
100
100
100
95
100
100
100
100
100
100
100
96
96
90
88
88
84
85
85
88
90
92

Low Clouds (% Sky Obscured)

100
100
100
100
100
94
100
100
100
89
95
100
100
87
87
80
79
76
75
73
72
73
75
77

Medium Clouds (% Sky Obscured)

100
100
100
100
95
91
100
100
100
100
100
100
87
67
87
60
65
40
25
15
15
15
15
15

High Clouds (% Sky Obscured)

10
4
4
10
19
9
13
100
100
96
30
100
0
0
0
0
1
0
0
0
0
0
0
1

ISS Passover

Visibility (miles)

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

Fog (%)

88
100
95
92
100
95
86
76
75
76
93
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

43
54
70
82
95
95
95
95
95
95
95
80
78
65
64
64
55
74
83
61
67
54
51
58

Precipitation Amount (mm)

0
0.3
0.6
0.7
1
1.7
2
1.9
1.4
1.8
1.5
0.6
0.6
0.5
0.5
0.4
0.2
0.4
0.7
0.3
0.4
0
0
0.2

Wind Speed/Direction (mph)

9
9
9
10
10
9
8
8
8
8
7
8
8
9
10
11
12
11
9
11
10
12
13
12

Chance of Frost

Temperature (°C)

3
3
3
2
3
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
100
100
98
100
98
98
98
98
98
98
98
100
98
98
98
98
100
98
96
96
94
94

Pressure (mb)

1023
1022
1022
1022
1022
1021
1021
1021
1021
1021
1021
1021
1021
1020
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

242
242
243
242
241
242
242
244
244
246
249
251
255
258
257
257
255
255
256
257
257
257
257
259

Thursday 25

Waxing Crescent 42%

11:26

No Set

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:24, Set: 16:58, Transit: 12:11. Moon - Rise: 11:26, Set: No Set. Civil Dark: 17:28 - 06:55. Nautical Dark: 18:00 - 06:22. Astro Dark: 18:32 - 05:50

Total Clouds (% Sky Obscured)

90
91
91
94
97
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
79
79
80
80
80
78
76
75
83
92
100
92
84
77
78
80
84
80
78
78
75
73
74

Medium Clouds (% Sky Obscured)

20
20
30
60
79
99
99
100
99
83
72
76
90
99
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

2
13
15
11
22
37
58
74
100
79
61
52
63
80
100
87
67
51
37
23
9
39
70
100

ISS Passover

Visibility (miles)

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

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

53
58
53
52
46
43
43
38
23
32
49
52
38
45
46
53
56
39
29
29
26
26
31
30

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
11
12
12
12
11
11
10
10
8
8
9
10
12
13
13
11
9
10
10
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-6
-6
-6
-6
-7
-7
-7
-7
-6
-6
-6
-6
-6
-5
-5
-5
-7
-6
-6
-6
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

98
94
96
94
98
94
96
96
94
96
96
96
98
92
94
94
94
96
94
94
96
96
96
94

Pressure (mb)

1018
1018
1018
1018
1018
1018
1017
1017
1018
1019
1018
1018
1017
1016
1015
1015
1015
1015
1016
1016
1016
1016
1016
1016

Ozone (du)

260
261
261
261
261
261
262
263
265
266
267
269
271
269
267
267
268
268
270
272
270
274
277
279

Friday 26

Waxing Crescent 53%

11:50

23:44

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad

Sun - Rise: 07:25, Set: 16:59, Transit: 12:12. Moon - Rise: 11:50, Set: 23:44. Civil Dark: 17:28 - 06:55. Nautical Dark: 18:01 - 06:23. Astro Dark: 18:33 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
89
94
100
92
84
78
83
87
92
71
50
32

Low Clouds (% Sky Obscured)

74
75
76
84
92
100
99
98
99
100
100
88
71
62
45
41
45
47
61
71
83
67
48
25

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
96
94
93
95
5
5
5
5
5
5
5
5
5
5
0
0

High Clouds (% Sky Obscured)

100
100
100
67
33
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
1
2
2
1
1
6
7
8
8
9
9
9
9
7
5
2
3
4

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

38
42
38
42
45
41
35
39
41
37
33
36
25
24
22
24
26
25
29
30
25
34
30
9

Precipitation Amount (mm)

0.1
0.2
0.1
0.1
0.2
0.1
0
0.1
0.2
0
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
94
94
96
94
96
96
94
94
98
89
86
83
77
74
79
86
92
92
92
94
94
92

Pressure (mb)

1016
1015
1015
1016
1016
1015
1016
1017
1018
1019
1018
1017
1017
1017
1017
1016
1018
1019
1020
1022
1023
1024
1024
1025

Ozone (du)

281
282
283
284
284
285
286
287
290
292
293
293
293
294
294
295
295
295
295
296
296
296
298
299

Saturday 27

First Quarter 64%

12:16

00:51

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

Sun - Rise: 07:25, Set: 17:00, Transit: 12:12. Moon - Rise: 12:16, Set: 00:51. Civil Dark: 17:29 - 06:56. Nautical Dark: 18:02 - 06:23. Astro Dark: 18:34 - 05:51

Total Clouds (% Sky Obscured)

21
13
0
0
0
0
18
36
57
54
47
36
44
47
47
34
20
9
8
11
15
40
50
65

Low Clouds (% Sky Obscured)

16
8
0
0
0
0
0
0
0
3
5
8
12
16
20
18
18
9
8
9
7
21
37
55

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
10
15
30
30
30
15
15
15
15
10
10
9
8
11
15
40
50
65

High Clouds (% Sky Obscured)

0
0
0
0
0
0
18
36
54
52
47
36
44
47
47
34
20
9
8
11
15
40
50
65

ISS Passover

Visibility (miles)

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

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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
Snow

Precipitation Probability (%)

18
15
0
0
0
0
0
0
0
0
1
1
3
3
2
17
25
29
30
30
27
32
34
35

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
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-7
-8
-9
-10
-11
-11
-11
-11
-11
-9
-6
-5
-4
-3
-2
-2
-2
-2
-3
-3
-5
-4
-5

Relative Humidity (%)

94
90
89
83
83
80
77
77
77
77
77
76
75
78
80
83
87
92
96
96
98
96
96
96

Pressure (mb)

1025
1025
1026
1026
1027
1027
1027
1027
1028
1028
1027
1027
1026
1026
1025
1024
1024
1025
1025
1026
1027
1027
1028
1028

Ozone (du)

301
301
301
300
300
299
299
297
296
295
294
292
291
292
292
293
292
291
291
291
291
291
292
294

Sunday 28

Waxing Gibbous 75%

12:46

02:02

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: 07:25, Set: 17:00, Transit: 12:13. Moon - Rise: 12:46, Set: 02:02. Civil Dark: 17:30 - 06:56. Nautical Dark: 18:02 - 06:23. Astro Dark: 18:34 - 05:51

Total Clouds (% Sky Obscured)

75
80
85
95
95
95
100
100
100
97
94
91
93
95
97
98
99
100

Low Clouds (% Sky Obscured)

48
31
11
22
36
48
49
49
52
37
21
6
25
44
64
63
61
60

Medium Clouds (% Sky Obscured)

75
80
85
95
95
95
100
99
99
90
81
72
78
85
91
94
96
98

High Clouds (% Sky Obscured)

75
80
85
90
80
80
80
90
100
92
85
65
18
0
0
14
29
43

ISS Passover

Visibility (miles)

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

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

30
22
4
6
6
4
9
11
11
9
7
0
8
12
13
13
12
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-8
-8
-8
-8
-8
-9
-9
-9
-9
-8
-7
-6
0
1
2
1
1

Dew Point (°C)

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

Relative Humidity (%)

96
94
96
94
94
94
94
96
94
92
92
92
94
93
93
91
93
94

Pressure (mb)

1028
1028
1029
1029
1028
1028
1027
1027
1027
1027
1027
1026
1026
1025
1024
1023
1024
1024

Ozone (du)

295
294
294
293
293
292
292
293
293
294
292
290
288
286
285
283
283
282

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

Generated: 22/12/25 23:07:13. Forecast: 22/12/25 to 28/12/25. Timezone: UTC-7.00