Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 25

Waxing Gibbous 71%

15:18

03:50

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
14 Bad
15 Bad

Sun - Rise: 06:19, Set: 19:56, Transit: 13:08. Moon - Rise: 15:18, Set: 03:50. Civil Dark: 20:24 - 05:51. Nautical Dark: 20:57 - 05:17. Astro Dark: 21:33 - 04:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
97
95
100
100
100
100
100
100
100
100
100
100
100
92
97
97
100

Low Clouds (% Sky Obscured)

10
52
65
56
60
100
100
90
89
100
100
100
100
100
100
100
100
100
100
100
89
73
91
80

Medium Clouds (% Sky Obscured)

98
100
100
100
100
63
66
72
57
51
100
100
100
100
100
100
100
78
98
80
25
69
62
86

High Clouds (% Sky Obscured)

8
11
100
100
12
5
5
2
3
0
0
0
22
95
96
58
4
33
0
12
0
0
4
95

ISS Passover

Visibility (miles)

9
7
7
8
2
0
0
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
41
98
96
88
71
41
69
5
5
1
2
5
0
0
0

Precipitation Type

None
None
None
None
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
21
75
76
76
72
77
87
86
90
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0.8
0.6
0.7
0.4
0.4
0.5
0.7
0.7
1.3
1.3
1.4
1.7
1.6
2
1.7
1.9
1
1.4
1.2
1.2

Wind Speed/Direction (mph)

16
16
18
16
9
7
6
6
6
6
7
6
7
8
6
6
8
10
11
13
11
14
13
14

Chance of Frost

Temperature (°C)

7
7
6
5
3
1
1
1
1
1
1
1
1
0
0
0
0
1
1
1
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

-8
-7
-7
-6
-5
1
1
1
1
1
0
0
0
-0
-0
-1
-0
0
0
1
0
-0
1
0

Relative Humidity (%)

34
37
40
47
58
98
98
98
98
98
98
98
98
96
98
96
96
96
98
98
98
93
98
94

Pressure (mb)

1007
1007
1007
1008
1009
1011
1010
1010
1010
1009
1009
1009
1008
1008
1007
1007
1007
1006
1006
1006
1006
1006
1006
1006

Ozone (du)

323
323
322
322
321
321
321
321
322
325
327
326
328
330
331
334
339
340
343
345
346
349
351
349

Sunday 26

Waxing Gibbous 81%

No Rise

04:14

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
14 Bad
15 Bad

Sun - Rise: 06:18, Set: 19:57, Transit: 13:08. Moon - Rise: No Rise, Set: 04:14. Civil Dark: 20:25 - 05:50. Nautical Dark: 20:58 - 05:16. Astro Dark: 21:34 - 04:40

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
99
95
100
100
100
98
95
89
85
84
88
100
89
81
57
83
85

Low Clouds (% Sky Obscured)

90
67
100
86
96
100
88
99
94
100
100
100
98
91
83
75
80
79
82
63
62
45
70
75

Medium Clouds (% Sky Obscured)

78
100
100
100
100
61
48
13
10
10
15
15
14
20
16
11
10
22
30
25
20
20
35
25

High Clouds (% Sky Obscured)

40
0
0
95
2
2
4
0
0
5
0
0
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
0
1
1
2
9
2
1
0
0
0
0

Fog (%)

0
0
0
0
0
9
31
12
6
7
7
6
10
65
95
96
10
6
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
93
95
95
87
89
95
83
70
58
41
31
25
12
7
6
22
33
40
59
73
75
68

Precipitation Amount (mm)

0.9
0.9
0.8
0.9
1.1
0.6
0.7
0.9
0.7
0.6
0.4
0.2
0
0
0
0
0
0
0
0
0.3
0.5
0.6
0.5

Wind Speed/Direction (mph)

17
15
12
8
7
5
6
4
5
4
5
5
5
5
6
6
4
4
5
6
7
9
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
91
96
96
96
96
96
96
94
96
96
96
96
96
94
94
96
89
87
89
93
96
98
96

Pressure (mb)

1005
1006
1006
1007
1008
1008
1009
1009
1010
1010
1011
1011
1012
1015
1016
1017
1015
1013
1013
1012
1012
1012
1013
1013

Ozone (du)

347
347
345
344
344
344
343
344
345
344
343
343
342
342
342
341
341
341
341
342
345
345
346
345

Monday 27

Waxing Gibbous 88%

16:21

04:37

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
14 Bad
15 Bad

Sun - Rise: 06:16, Set: 19:58, Transit: 13:07. Moon - Rise: 16:21, Set: 04:37. Civil Dark: 20:26 - 05:48. Nautical Dark: 20:59 - 05:14. Astro Dark: 21:35 - 04:38

Total Clouds (% Sky Obscured)

64
59
78
77
58
41
89
95
95
100
98
86
84
65
45
60
59
70
67
66
66
75
82
89

Low Clouds (% Sky Obscured)

44
33
30
55
33
30
71
71
70
75
66
67
81
56
30
30
3
21
29
30
30
29
28
30

Medium Clouds (% Sky Obscured)

25
19
62
24
33
18
71
83
87
77
78
30
40
34
40
35
54
60
65
40
37
43
57
70

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
1
0
1

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

59
44
35
20
13
0
1
5
10
22
35
34
36
37
32
14
11
2
14
14
15
22
18
18

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

14
14
14
12
12
10
10
10
10
12
12
11
7
6
7
5
6
7
8
9
10
11
12
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
91
83
89
92
89
87
84
82
79
82
87
92
94
94
94
87
78
77
78
82
80
79
78

Pressure (mb)

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

Ozone (du)

344
347
345
344
342
343
344
347
350
354
358
362
364
368
371
372
374
376
376
376
373
367
364
362

Tuesday 28

Waxing Gibbous 94%

17:23

05:00

16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Good
00 Good
01 Good
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

Sun - Rise: 06:15, Set: 19:59, Transit: 13:07. Moon - Rise: 17:23, Set: 05:00. Civil Dark: 20:27 - 05:47. Nautical Dark: 21:01 - 05:13. Astro Dark: 21:37 - 04:37

Total Clouds (% Sky Obscured)

95
99
98
84
50
51
36
9
9
5
60
65
65
70
80
90
100
100
100
100
94
86
77
84

Low Clouds (% Sky Obscured)

30
31
44
38
35
30
21
9
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

83
96
92
83
50
35
18
1
2
0
0
0
0
0
4
6
23
5
4
7
5
5
5
25

High Clouds (% Sky Obscured)

2
3
2
1
0
0
0
0
0
0
25
30
40
50
60
78
100
100
100
100
83
66
49
66

ISS Passover

Visibility (miles)

1
1
0
1
7
6
7
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 (%)

28
28
26
7
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
8
6
2
1
2
2
2
4
4
3
3
3
2
4
3
4
6
9
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
80
91
89
91
91
91
86
83
81
81
79
79
78
78
79
74
67
67
67
66
64
63
61

Pressure (mb)

1018
1018
1019
1020
1022
1024
1025
1026
1026
1026
1026
1025
1025
1025
1025
1025
1023
1022
1021
1021
1020
1019
1018
1017

Ozone (du)

358
360
359
358
356
352
350
346
341
337
333
332
331
330
326
325
324
324
325
324
324
321
319
318

Wednesday 29

Waxing Gibbous 98%

18:24

05:24

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
14 Bad
15 Bad

Sun - Rise: 06:14, Set: 20:00, Transit: 13:07. Moon - Rise: 18:24, Set: 05:24. Civil Dark: 20:28 - 05:46. Nautical Dark: 21:02 - 05:12. Astro Dark: 21:38 - 04:35

Total Clouds (% Sky Obscured)

92
100
96
95
100
100
100
95
99
97
96
98
98
96
93
91
88
96
100
100
100
92
88
89

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
21
39
58
64
79
88
96
93
90
87
85
79
47

Medium Clouds (% Sky Obscured)

5
5
4
0
8
18
23
24
24
23
89
98
93
72
58
49
43
55
97
97
100
92
88
89

High Clouds (% Sky Obscured)

83
100
96
95
100
100
100
95
67
33
0
25
49
74
49
25
0
0
0
0
33
67
88
89

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
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
1
1
11
10
6
21
27
30
48
62
73
75

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.5
0.5

Wind Speed/Direction (mph)

11
11
12
10
8
6
5
4
3
5
4
4
4
5
4
5
6
6
6
6
6
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
62
67
76
83
82
80
77
73
74
73
73
73
71
73
66
63
60
58
55
54
54
53
52

Pressure (mb)

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

Ozone (du)

316
317
318
316
315
317
318
321
325
325
325
323
325
324
326
326
327
327
327
327
327
327
327
327

Thursday 30

Waxing Gibbous 100%

19:26

05:50

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
14 Bad
15 Bad

Sun - Rise: 06:13, Set: 20:00, Transit: 13:07. Moon - Rise: 19:26, Set: 05:50. Civil Dark: 20:29 - 05:45. Nautical Dark: 21:03 - 05:10. Astro Dark: 21:39 - 04:34

Total Clouds (% Sky Obscured)

89
93
94
96
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

37
29
50
64
81
84
88
87
80
64
43
26
27
24
40
56
64
72
80
89
92
97
100
100

Medium Clouds (% Sky Obscured)

89
93
94
96
98
99
99
98
100
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

89
93
94
96
98
99
100
100
100
100
100
100
100
100
100
100
100
100
100
100
84
82
99
99

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

76
80
95
95
95
95
95
95
81
64
37
41
39
25
38
42
43
58
74
90
95
95
95
95

Precipitation Amount (mm)

0.4
0.4
1
1.4
1.4
1.3
1.1
0.7
0.5
0.3
0
0
0
0
0
0
0
0.3
0.7
1.1
1.1
1.6
2.5
2.5

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
66
73
79
86
94
93
91
92
89
89
86
87
87
89
91
91
93
93
94
96
96
96
100

Pressure (mb)

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

Ozone (du)

332
336
340
342
344
345
342
338
335
334
333
332
332
331
331
333
334
336
334
332
330
331
332
333

Friday 1

Full Moon 100%

20:28

06:21

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

Sun - Rise: 06:12, Set: 20:01, Transit: 13:07. Moon - Rise: 20:28, Set: 06:21. Civil Dark: 20:30 - 05:43. Nautical Dark: 21:04 - 05:09. Astro Dark: 21:41 - 04:32

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
97
96

Low Clouds (% Sky Obscured)

100
100
100
99
99
86
71
54
48
53
60
73
87
100
100
100
100
76
52
28

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
98
97
96
97
99
100
100
100
100
98
97
95

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
97
83
89
94
100
98
96
94
69
44
20

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
87
69
55
49
48
52
60
56
50
40
35
30
26

Precipitation Amount (mm)

2.5
2.7
2.2
1.9
1.9
1.4
0.8
0.6
0.3
0.2
0.2
0.2
0.2
0.3
0.3
0.3
0.2
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
96
96
96
96
96
96
96
98
96
96
98
98
96
96
96
96

Pressure (mb)

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

Ozone (du)

334
334
334
336
338
340
342
343
345
346
348
349
352
354
356
357
357
358
359
361

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

Generated: 25/04/26 16:05:57. Forecast: 25/04/26 to 01/05/26. Timezone: UTC-6.00