Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 8

Waning Gibbous 57%

02:21

11:31

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

Sun - Rise: 06:42, Set: 19:41, Transit: 13:11. Moon - Rise: 02:21, Set: 11:31. Civil Dark: 20:08 - 06:15. Nautical Dark: 20:40 - 05:43. Astro Dark: 21:13 - 05:10

Total Clouds (% Sky Obscured)

55
56
52
25
34
50
64
32
29
50
23
39
86
60
100
87
65
84
65
31
81
96
90
100

Low 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
6

Medium Clouds (% Sky Obscured)

23
20
6
25
32
36
64
32
29
50
23
39
76
28
100
56
29
63
32
0
5
54
2
6

High Clouds (% Sky Obscured)

51
1
1
2
1
3
0
0
0
0
0
0
0
12
5
45
5
9
6
0
44
75
76
100

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
3
5
6
12
13
3
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)

9
8
7
5
5
5
6
7
8
7
5
7
10
13
14
14
13
12
12
11
11
9
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
65
63
62
60
58
57
56
55
48
38
34
32
31
32
33
32
34
37
41
52
61
60
59

Pressure (mb)

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

Ozone (du)

314
314
313
312
313
314
317
317
318
318
317
317
316
315
315
314
315
315
317
318
317
315
315
316

Thursday 9

Third Quarter 47%

03:02

12:33

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: 06:40, Set: 19:42, Transit: 13:11. Moon - Rise: 03:02, Set: 12:33. Civil Dark: 20:09 - 06:14. Nautical Dark: 20:41 - 05:42. Astro Dark: 21:14 - 05:08

Total Clouds (% Sky Obscured)

100
72
64
60
96
92
100
98
100
100
100
100
100
100
100
100
87
100
100
100
90
87
90
98

Low Clouds (% Sky Obscured)

9
0
0
4
0
0
0
8
21
25
18
0
17
25
20
5
14
7
21
75
60
55
84
82

Medium Clouds (% Sky Obscured)

0
0
11
60
83
86
99
71
28
65
65
64
60
82
31
36
60
97
82
91
57
46
48
48

High Clouds (% Sky Obscured)

100
72
62
60
63
5
23
87
100
100
100
100
100
100
100
100
49
71
100
63
5
63
3
90

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
1
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
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain
Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
1
2
0
1
1
2
22
21
22
95
78
45
25

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1.4
0.9
0.3
0

Wind Speed/Direction (mph)

6
6
5
5
5
6
6
6
5
4
3
9
15
18
20
19
19
17
14
13
15
13
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
57
56
55
55
53
51
53
55
53
47
43
41
37
35
36
38
34
49
59
71
93
96
98

Pressure (mb)

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

Ozone (du)

317
318
314
314
310
309
308
308
308
307
305
305
305
305
305
306
306
306
306
305
305
307
309
311

Friday 10

Waning Crescent 37%

03:37

13:37

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: 06:39, Set: 19:43, Transit: 13:11. Moon - Rise: 03:37, Set: 13:37. Civil Dark: 20:10 - 06:12. Nautical Dark: 20:42 - 05:40. Astro Dark: 21:15 - 05:07

Total Clouds (% Sky Obscured)

100
99
98
100
100
93
84
98
93
95
93
100
100
100
100
100
95
91
88
83
83
81
60
76

Low Clouds (% Sky Obscured)

70
63
79
71
73
77
76
74
86
67
41
63
70
70
65
60
56
53
54
45
45
39
39
41

Medium Clouds (% Sky Obscured)

64
97
91
98
67
44
35
93
84
50
33
75
71
66
63
65
59
53
46
40
30
30
26
38

High Clouds (% Sky Obscured)

100
96
79
98
98
81
2
2
5
49
66
100
100
100
100
100
66
22
0
0
0
0
0
1

ISS Passover

Visibility (miles)

3
9
0
0
2
1
0
0
1
1
3
2
1
0
0
0
0
0
0
1
0
8
9
9

Fog (%)

0
0
0
0
0
0
1
100
97
39
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

30
39
87
39
19
21
37
42
58
50
54
57
74
94
95
95
95
95
95
84
52
18
13
10

Precipitation Amount (mm)

0
0
1.1
0
0
0
0
0
0.4
0.2
0.2
0
0.6
1
1.1
1.3
0.8
0.8
0.8
0.6
0.2
0
0
0

Wind Speed/Direction (mph)

6
7
6
7
6
6
6
7
7
7
6
7
11
11
10
12
12
13
11
12
13
14
13
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
94
96
98
96
98
96
96
94
93
82
75
71
88
96
98
98
93
98
93
89
77
80
82

Pressure (mb)

1019
1019
1019
1019
1018
1018
1018
1019
1019
1019
1018
1017
1017
1017
1016
1015
1015
1015
1014
1014
1014
1015
1015
1016

Ozone (du)

310
310
310
312
311
310
312
314
315
317
317
317
317
316
316
318
319
325
334
339
337
340
338
337

Saturday 11

Waning Crescent 27%

04:07

14:42

23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 OK
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 OK
22 Bad

Sun - Rise: 06:37, Set: 19:44, Transit: 13:11. Moon - Rise: 04:07, Set: 14:42. Civil Dark: 20:11 - 06:11. Nautical Dark: 20:43 - 05:38. Astro Dark: 21:16 - 05:05

Total Clouds (% Sky Obscured)

77
78
78
79
80
76
14
70
79
72
79
86
100
95
89
83
88
94
100
78
56
30
20
10

Low Clouds (% Sky Obscured)

42
45
46
47
42
36
14
30
32
29
33
37
40
36
33
28
44
66
90
73
48
27
19
9

Medium Clouds (% Sky Obscured)

30
30
20
15
15
15
3
60
79
72
79
86
98
95
89
83
88
94
100
78
56
30
20
10

High Clouds (% Sky Obscured)

5
4
1
0
0
0
0
0
0
1
29
67
100
84
67
51
34
17
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
3
1
3
7
9
5
1
1
4
4
3
5
7
5
2
2
1
1
2
8
4
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

7
9
11
10
6
5
0
9
10
11
3
10
16
18
18
19
21
29
32
26
13
18
14
24

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
10
10
9
9
9
10
9
8
9
12
13
15
17
17
20
20
20
19
19
17
16
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
89
91
91
89
92
92
92
88
74
72
71
67
62
59
63
58
68
62
60
61
64
73

Pressure (mb)

1016
1016
1016
1016
1016
1016
1017
1017
1017
1016
1016
1016
1015
1014
1014
1013
1012
1012
1012
1011
1012
1012
1012
1013

Ozone (du)

333
331
327
324
321
320
319
320
320
326
332
336
339
341
339
337
336
336
337
338
339
338
338
339

Sunday 12

Waning Crescent 18%

04:34

15:48

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: 06:36, Set: 19:45, Transit: 13:10. Moon - Rise: 04:34, Set: 15:48. Civil Dark: 20:12 - 06:09. Nautical Dark: 20:44 - 05:37. Astro Dark: 21:18 - 05:03

Total Clouds (% Sky Obscured)

5
26
52
78
79
79
78
84
89
95
95
98
100
98
86
78
81
84
91
83
75
69
76
82

Low Clouds (% Sky Obscured)

3
26
51
71
70
73
72
73
72
72
81
91
100
94
86
78
46
36
27
40
47
57
60
63

Medium Clouds (% Sky Obscured)

5
26
52
78
79
79
78
84
89
94
77
67
59
59
59
58
72
84
91
74
50
25
28
31

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)

1
0
0
0
0
0
0
0
0
1
1
4
7
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

Very Light Rain
Very Light Rain
Light Rain
Light Rain
Very Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Snow
Snow
Snow
Snow

Precipitation Probability (%)

40
51
84
77
71
89
95
95
85
67
71
76
82
80
74
64
64
64
66
60
58
66
57
45

Precipitation Amount (mm)

0.2
0.3
0.7
0.5
0.3
0.6
0.8
0.8
0.6
0.3
0.4
0.5
0.5
0.6
0.5
0.3
0.3
0.3
0.3
0.3
0.3
0.5
0.3
0.2

Wind Speed/Direction (mph)

14
13
10
10
10
13
12
12
14
15
16
16
16
15
16
17
18
18
17
17
16
14
12
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
93
94
96
94
94
94
94
89
84
80
74
67
62
61
62
61
62
62
62
68
74
79
79

Pressure (mb)

1013
1013
1013
1012
1011
1012
1012
1012
1013
1014
1015
1014
1013
1012
1012
1012
1012
1012
1011
1011
1013
1015
1018
1018

Ozone (du)

339
339
338
338
343
345
344
349
351
353
355
354
352
351
350
349
348
348
349
350
349
348
347
346

Monday 13

Waning Crescent 10%

05:00

16:55

23 Bad
00 Bad
01 Bad
02 OK
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: 06:35, Set: 19:46, Transit: 13:10. Moon - Rise: 05:00, Set: 16:55. Civil Dark: 20:13 - 06:08. Nautical Dark: 20:45 - 05:35. Astro Dark: 21:19 - 05:02

Total Clouds (% Sky Obscured)

86
71
55
37
58
79
100
100
100
100
100
100
100
100
100
100
100
100
100
96
94
89
89
91

Low Clouds (% Sky Obscured)

63
49
32
17
19
33
47
61
71
66
66
65
65
66
62
49
50
46
47
62
72
82
84
86

Medium Clouds (% Sky Obscured)

34
21
15
5
5
15
70
84
94
98
100
100
100
98
97
95
95
95
96
95
94
89
89
91

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
33
67
100
67
59
32
48
74
100
67
33
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
5
2
2
1
1
1
1
1
1
1
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

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

Precipitation Probability (%)

29
26
15
4
4
4
3
9
17
24
39
58
72
78
85
95
94
89
78
95
95
95
94
83

Precipitation Amount (mm)

0.1
0
0
0
0
0
0
0
0
0
0.1
0.3
0.5
0.5
0.6
0.7
0.7
0.7
0.5
0.8
0.7
0.8
0.8
0.5

Wind Speed/Direction (mph)

7
5
4
4
4
3
2
2
3
4
5
6
6
7
7
7
8
7
6
5
4
3
3
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
79
79
79
80
79
80
79
74
68
63
65
67
71
67
65
62
69
75
83
86
89
94
94

Pressure (mb)

1018
1018
1018
1018
1017
1017
1017
1017
1016
1015
1014
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1012
1013
1013

Ozone (du)

345
343
344
345
346
347
348
349
355
360
365
367
369
370
370
370
370
369
369
368
369
370
370
372

Tuesday 14

Waning Crescent 4%

05:25

18:05

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: 06:33, Set: 19:47, Transit: 13:10. Moon - Rise: 05:25, Set: 18:05. Civil Dark: 20:14 - 06:06. Nautical Dark: 20:46 - 05:34. Astro Dark: 21:20 - 05:00

Total Clouds (% Sky Obscured)

91
96
95
96
100
100
100
96
91
87
91
96
100

Low Clouds (% Sky Obscured)

88
91
93
95
97
98
99
91
84
77
59
42
24

Medium Clouds (% Sky Obscured)

91
96
95
96
99
99
98
89
80
71
81
90
100

High Clouds (% Sky Obscured)

0
10
30
96
97
94
91
70
49
28
19
10
0

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

76
70
62
62
56
50
52
43
31
20
21
20
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

1
1
1
1
1
1
1
2
2
3
4
6
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-7
-8
-7
-8
-8
-8
-9
-8
-7
-7
-6

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
94
94
94
94
91
87
84
84
83

Pressure (mb)

1013
1014
1014
1014
1014
1014
1015
1015
1015
1015
1016
1015
1015

Ozone (du)

373
374
376
379
381
381
380
380
380
380
380
371
363

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

Generated: 08/04/26 23:34:27. Forecast: 08/04/26 to 14/04/26. Timezone: UTC-6.00