Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 4

Full Moon 100%

17:28

08:18

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

Sun - Rise: 07:12, Set: 16:51, Transit: 12:01. Moon - Rise: 17:28, Set: 08:18. Civil Dark: 17:20 - 06:43. Nautical Dark: 17:53 - 06:10. Astro Dark: 18:25 - 05:38

Total Clouds (% Sky Obscured)

0
3
13
60
55
50
58
87
79
82
90
96
89
88
79
79
82
68
45
41
47
55
52
74

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
42
44
48
54
85
91
86
79
63
54
46
26
18
28
34
32
27
16

Medium Clouds (% Sky Obscured)

0
0
2
12
2
9
19
31
15
10
12
9
14
15
15
25
25
25
20
14
4
13
26
34

High Clouds (% Sky Obscured)

0
0
13
60
4
4
9
2
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
3
2
2
1
1
2
4
4
3
2
3
4
5
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
6
7
6
2
2
4
34
73
93
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
1
11
17
19
26
24
19
21
15
14
3
13
1
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)

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

Chance of Frost

Temperature (°C)

-17
-16
-16
-15
-14
-14
-14
-14
-13
-12
-10
-6
-4
-3
-3
-2
-3
-3
-4
-8
-10
-11
-12
-13

Feels Like (°C)

-20
-19
-19
-18
-18
-19
-18
-17
-18
-16
-14
-10
-8
-7
-7
-7
-7
-7
-8
-11
-14
-16
-17
-16

Dew Point (°C)

-23
-22
-22
-21
-19
-19
-19
-18
-17
-16
-12
-8
-6
-5
-5
-5
-5
-5
-5
-9
-11
-13
-14
-14

Relative Humidity (%)

57
60
61
62
65
65
65
66
68
70
81
89
87
87
86
84
82
82
90
92
90
88
86
86

Pressure (mb)

1028
1027
1026
1025
1025
1024
1024
1024
1024
1024
1023
1020
1018
1017
1015
1014
1014
1014
1016
1020
1022
1023
1023
1023

Ozone (du)

283
281
281
281
282
282
282
283
284
284
283
282
282
281
281
278
277
276
276
276
276
277
278
276

Friday 5

Waning Gibbous 97%

18:41

09:23

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:12, Set: 16:51, Transit: 12:02. Moon - Rise: 18:41, 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)

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

Low Clouds (% Sky Obscured)

41
47
65
68
100
100
100
100
100
100
97
100
98
99
100
100
97
81
80
95
98
96
93
94

Medium Clouds (% Sky Obscured)

49
99
99
93
90
100
100
100
100
90
72
76
73
89
85
100
87
75
53
39
20
15
22
26

High Clouds (% Sky Obscured)

3
0
4
4
4
5
5
8
2
4
3
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
5
6
5
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
2
0
1
2
1

Fog (%)

100
100
99
100
100
96
84
61
38
16
11
9
8
6
6
9
14
45
6
2
35
70
95
100

Precipitation Type

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

Precipitation Probability (%)

0
7
22
40
80
90
83
80
76
69
58
67
83
81
76
70
59
45
45
44
40
28
22
14

Precipitation Amount (mm)

0
0
0
0.2
0.8
1.1
0.8
0.8
0.7
0.6
0.4
0.5
0.8
0.7
0.6
0.5
0.3
0.1
0.1
0.2
0.2
0
0
0

Wind Speed/Direction (mph)

5
5
5
7
8
7
8
8
8
10
12
12
11
11
14
13
14
14
12
10
9
8
7
5

Chance of Frost

Temperature (°C)

-12
-11
-9
-8
-7
-5
-4
-4
-4
-3
-3
-2
-1
-1
-0
-1
-2
-2
-3
-6
-7
-7
-6
-8

Feels Like (°C)

-16
-15
-13
-12
-11
-8
-8
-8
-7
-7
-7
-6
-5
-5
-5
-6
-8
-8
-8
-10
-12
-11
-11
-12

Dew Point (°C)

-14
-14
-11
-10
-8
-5
-5
-4
-4
-4
-3
-3
-2
-2
-1
-2
-3
-4
-5
-7
-8
-8
-7
-9

Relative Humidity (%)

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

Pressure (mb)

1021
1021
1021
1020
1020
1017
1016
1015
1015
1015
1015
1014
1013
1012
1012
1011
1012
1013
1015
1018
1020
1021
1022
1023

Ozone (du)

275
274
272
270
269
267
267
267
267
266
264
263
263
264
264
267
270
274
278
278
280
280
281
281

Saturday 6

Waning Gibbous 91%

19:56

10:15

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

Sun - Rise: 07:13, Set: 16:51, Transit: 12:02. Moon - Rise: 19:56, Set: 10:15. Civil Dark: 17:20 - 06:44. Nautical Dark: 17:53 - 06:11. Astro Dark: 18:25 - 05:40

Total Clouds (% Sky Obscured)

95
92
86
76
76
76
77
77
81
48
33
17
29
41
47
50
10
15
7
18
51
63
78
86

Low Clouds (% Sky Obscured)

95
92
83
71
72
71
71
71
72
47
32
2
2
2
2
2
2
1
0
0
2
2
0
0

Medium Clouds (% Sky Obscured)

31
6
0
0
0
0
2
3
11
2
3
16
22
36
26
44
3
15
2
17
37
56
55
62

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
9
7
17
35

ISS Passover

Visibility (miles)

2
1
3
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
9
9

Fog (%)

100
100
100
94
45
60
63
66
73
85
97
43
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 (%)

16
17
18
18
18
14
15
15
10
6
2
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)

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

Chance of Frost

Temperature (°C)

-9
-9
-9
-9
-10
-9
-9
-9
-9
-9
-8
-5
-4
-2
-1
-1
-0
-1
-2
-7
-9
-12
-14
-14

Feels Like (°C)

-13
-14
-14
-14
-13
-13
-13
-13
-13
-13
-11
-7
-6
-5
-5
-4
-3
-3
-4
-9
-12
-15
-18
-18

Dew Point (°C)

-10
-10
-11
-12
-12
-12
-12
-12
-12
-12
-11
-7
-6
-5
-4
-4
-4
-4
-4
-8
-11
-13
-17
-18

Relative Humidity (%)

90
88
85
83
81
78
78
78
78
82
83
87
84
82
80
78
78
80
89
90
88
88
77
71

Pressure (mb)

1025
1026
1027
1027
1028
1028
1028
1028
1028
1029
1029
1026
1026
1025
1023
1022
1021
1022
1023
1028
1030
1030
1031
1030

Ozone (du)

280
277
274
273
272
273
273
274
277
279
279
280
281
283
284
284
285
284
282
280
280
282
282
282

Sunday 7

Waning Gibbous 84%

21:09

10:55

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

Sun - Rise: 07:14, Set: 16:51, Transit: 12:03. Moon - Rise: 21:09, Set: 10:55. Civil Dark: 17:20 - 06:45. Nautical Dark: 17:53 - 06:12. Astro Dark: 18:25 - 05:40

Total Clouds (% Sky Obscured)

87
77
72
65
72
58
79
81
68
57
42
7
21
35
25
30
32
30
31
30
31
25
14
7

Low Clouds (% Sky Obscured)

0
0
0
5
27
44
65
50
36
23
15
7
0
12
24
30
32
30
31
30
29
25
12
7

Medium Clouds (% Sky Obscured)

68
51
36
29
40
3
9
12
6
8
6
3
14
31
23
21
22
5
4
6
0
0
0
0

High Clouds (% Sky Obscured)

35
15
15
15
10
2
2
35
0
0
0
0
0
0
0
2
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Chance of Frost

Temperature (°C)

-14
-13
-12
-11
-9
-9
-9
-9
-10
-12
-13
-8
-4
0
1
1
1
0
-1
-4
-5
-5
-5
-6

Feels Like (°C)

-18
-17
-16
-15
-13
-13
-14
-13
-15
-17
-18
-12
-6
-3
-3
-1
-1
-2
-3
-7
-8
-9
-9
-9

Dew Point (°C)

-18
-16
-15
-13
-10
-10
-10
-10
-12
-13
-15
-10
-6
-2
-2
-2
-2
-3
-3
-5
-6
-7
-8
-9

Relative Humidity (%)

70
74
78
83
90
92
92
92
90
90
88
88
85
84
83
81
81
81
89
91
90
89
82
79

Pressure (mb)

1029
1028
1027
1026
1026
1026
1028
1028
1028
1030
1029
1025
1024
1023
1022
1022
1021
1021
1022
1026
1028
1028
1029
1029

Ozone (du)

283
282
281
282
283
286
288
291
293
291
289
290
289
290
288
283
281
281
282
287
287
285
285
283

Monday 8

Waning Gibbous 74%

No Rise

11:27

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

Sun - Rise: 07:15, Set: 16:51, Transit: 12:03. Moon - Rise: No Rise, Set: 11:27. Civil Dark: 17:20 - 06:46. Nautical Dark: 17:53 - 06:13. Astro Dark: 18:25 - 05:41

Total Clouds (% Sky Obscured)

0
23
43
68
63
58
51
59
63
68
79
86
82
61
67
74
78
82
87
85
83
81
77
72

Low Clouds (% Sky Obscured)

0
6
11
17
29
40
51
53
54
55
62
64
71
34
38
36
37
45
54
62
65
71
71
69

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
17
35
52
36
19
3
2
1
0
0
0
0
20
10
0
0
0
0
4
9
13
9
4

ISS Passover

Visibility (miles)

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

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
1
0
0
0
2
4
5
5
4
1
6
9

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
5
6
6
8
8
9
10
12
12
12
11
12
12
11
11
10
11
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-11
-11
-11
-11
-10
-8
-7
-5
-5
-4
-2
-2
1
3
2
2
3
3
4
-1
-0
0
-2

Dew Point (°C)

-10
-11
-11
-12
-12
-10
-9
-8
-6
-5
-3
-1
1
3
4
3
4
3
2
2
2
1
0
0

Relative Humidity (%)

76
74
75
75
75
76
77
76
76
78
80
84
88
94
93
91
93
93
93
94
94
93
91
93

Pressure (mb)

1029
1029
1028
1027
1026
1026
1025
1024
1024
1023
1021
1018
1018
1017
1017
1016
1015
1016
1016
1016
1017
1018
1019
1019

Ozone (du)

285
286
282
280
279
276
274
274
277
282
284
287
290
290
290
290
289
290
291
291
290
290
289
287

Tuesday 9

Waning Gibbous 64%

22:19

11:54

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
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad

Sun - Rise: 07:16, Set: 16:51, Transit: 12:04. Moon - Rise: 22:19, Set: 11:54. Civil Dark: 17:21 - 06:46. Nautical Dark: 17:53 - 06:14. Astro Dark: 18:25 - 05:42

Total Clouds (% Sky Obscured)

69
68
68
67
63
58
53
48
42
39
45
44
41
48
53
56
47
39
36
54
72
90
95
97

Low Clouds (% Sky Obscured)

66
67
67
67
63
58
53
48
42
37
35
33
32
31
30
31
30
28
27
43
60
75
73
73

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
4
3
2
3
5
3
4
4
4
4
5
6
21
54
79
80
86

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
15
23
29
48
53
56
34
20
13
12
10
8
25
45

ISS Passover

Visibility (miles)

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

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 (%)

11
16
19
20
20
15
6
10
9
0
0
0
0
0
0
0
0
1
0
5
8
8
12
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)

12
12
12
11
11
11
11
11
11
12
12
12
12
11
12
13
13
12
11
10
11
11
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-4
-2
-2
-1
-1
-1
-1
-4
-4
-4
-6
-8
-9
0
1
0
1
1
1
-4
-4
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
94
94
94
94
92
92
92
94
91
89
88
88
89
89
91
93
96
94
96
96
94

Pressure (mb)

1018
1017
1018
1018
1019
1019
1019
1019
1019
1020
1020
1018
1017
1015
1015
1014
1013
1014
1014
1015
1014
1014
1014
1014

Ozone (du)

284
282
281
281
280
280
280
280
279
279
278
278
277
277
276
276
275
275
274
274
273
273
273
272

Wednesday 10

Waning Gibbous 54%

23:24

12:18

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: 07:16, Set: 16:52, Transit: 12:04. Moon - Rise: 23:24, Set: 12:18. Civil Dark: 17:21 - 06:47. Nautical Dark: 17:54 - 06:14. Astro Dark: 18:26 - 05:42

Total Clouds (% Sky Obscured)

99
98
98
97
99
99
98
100
100
100
100
100
100
89
78
67
58
49
40

Low Clouds (% Sky Obscured)

74
57
44
29
45
60
78
82
87
95
96
97
98
67
36
5
6
8
10

Medium Clouds (% Sky Obscured)

95
98
98
97
99
99
98
100
100
100
100
100
100
85
71
56
49
42
35

High Clouds (% Sky Obscured)

62
53
44
33
37
39
44
39
38
36
53
70
74
17
3
4
3
2
2

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

17
22
24
25
36
40
42
44
46
48
48
51
53
49
40
20
23
19
7

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

12
12
12
12
12
12
12
12
13
13
14
14
15
15
14
13
12
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
93
94
93
93
94
94
96
96
96
92
89
84
84
83
83
84
89

Pressure (mb)

1013
1013
1013
1012
1012
1012
1012
1012
1013
1014
1014
1015
1015
1016
1015
1015
1015
1016
1018

Ozone (du)

272
272
271
270
269
269
269
269
269
270
270
270
270
270
271
272
273
274
274

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

Generated: 04/12/25 22:43:01. Forecast: 04/12/25 to 10/12/25. Timezone: UTC-7.00