Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 23

First Quarter 50%

11:51

02:54

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

Sun - Rise: 06:21, Set: 19:56, Transit: 13:09. Moon - Rise: 11:51, Set: 02:54. Civil Dark: 20:24 - 05:53. Nautical Dark: 20:58 - 05:19. Astro Dark: 21:33 - 04:43

Total Clouds (% Sky Obscured)

46
27
21
17
58
87
79
29
60
28
3
3
4
6
0
0
0
0
0
0
0
0
0
0

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
0

Medium Clouds (% Sky Obscured)

5
0
0
1
58
87
79
29
60
21
2
3
4
6
0
0
0
0
0
0
0
0
0
0

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
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 (%)

1
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)

8
11
11
12
11
14
12
12
13
15
13
8
5
1
0
1
2
2
2
2
2
3
3
2

Chance of Frost

Temperature (°C)

7
8
10
11
12
13
14
14
14
13
12
9
7
7
6
5
5
5
5
4
4
3
4
8

Feels Like (°C)

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

Dew Point (°C)

-11
-11
-10
-10
-10
-11
-12
-11
-10
-10
-8
-7
-8
-9
-9
-9
-9
-9
-10
-10
-10
-10
-9
-8

Relative Humidity (%)

26
24
24
22
19
17
15
16
17
19
25
32
33
32
33
34
34
35
35
36
36
37
37
31

Pressure (mb)

1013
1013
1013
1012
1011
1010
1009
1008
1008
1008
1009
1010
1011
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012
1012

Ozone (du)

377
378
372
367
365
363
358
350
348
346
345
345
344
342
341
342
342
342
342
345
347
350
355
358

Friday 24

Waxing Gibbous 61%

13:03

03:25

09 Good
10 Good
11 OK
12 Good
13 OK
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

Sun - Rise: 06:20, Set: 19:57, Transit: 13:09. Moon - Rise: 13:03, Set: 03:25. Civil Dark: 20:25 - 05:52. Nautical Dark: 20:59 - 05:18. Astro Dark: 21:35 - 04:42

Total Clouds (% Sky Obscured)

4
17
36
18
24
55
50
100
100
100
100
100
100
100
100
100
100
100
100
96
93
97
88
78

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
2
2
2

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
3
0
70
61
72
83
100
100
100
100
100
100
100
96
93
97
88
67

High Clouds (% Sky Obscured)

2
8
19
8
16
25
34
100
100
100
100
100
100
100
13
20
25
25
25
30
30
35
30
61

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
2
2
2
8
13
13
17
18
21
27

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)

2
3
5
7
10
12
14
13
13
14
11
8
7
4
1
1
2
3
3
3
4
2
3
2

Chance of Frost

Temperature (°C)

10
11
13
14
16
17
18
18
17
16
15
13
11
11
10
10
10
10
11
8
9
9
8
8

Feels Like (°C)

9
9
10
10
12
11
10
9
8
9
8
7
6
6
4
5
4
4
3
1
2
3
3
2

Dew Point (°C)

-9
-10
-9
-9
-9
-10
-10
-11
-10
-9
-8
-10
-11
-10
-10
-10
-10
-9
-8
-2
-3
-3
-2
-1

Relative Humidity (%)

26
22
21
19
17
15
13
13
14
16
20
19
20
21
23
23
23
25
25
49
44
45
48
52

Pressure (mb)

1012
1011
1010
1008
1007
1006
1005
1004
1004
1004
1004
1005
1006
1006
1006
1006
1006
1006
1006
1007
1007
1007
1008
1009

Ozone (du)

359
359
361
363
360
357
354
354
352
351
352
352
350
351
351
344
341
340
341
343
345
347
348
346

Saturday 25

Waxing Gibbous 71%

14:13

03:52

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:19, Set: 19:58, Transit: 13:09. Moon - Rise: 14:13, Set: 03:52. Civil Dark: 20:26 - 05:50. Nautical Dark: 21:00 - 05:16. Astro Dark: 21:36 - 04:40

Total Clouds (% Sky Obscured)

85
75
100
97
100
100
100
100
100
100
100
100
100
100
100
100
100
99
100
99
100
100
100
75

Low Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
0
11
40
35
30
28
34
93
42
39
34
34
41
67
54

Medium Clouds (% Sky Obscured)

70
70
100
72
97
100
94
100
100
100
100
100
100
100
100
100
99
97
98
95
100
100
100
75

High Clouds (% Sky Obscured)

36
9
3
50
58
99
100
100
100
100
100
100
100
100
74
13
16
16
38
32
1
16
60
50

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
8
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
Light Rain
None
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
None
None
None
Very Light Rain
None

Precipitation Probability (%)

8
12
8
7
27
19
5
10
10
6
13
28
62
84
73
81
86
66
66
58
38
55
67
69

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0
0.3
0.6
0.3
0.3
0
0
0
0.2
0

Wind Speed/Direction (mph)

4
8
12
12
14
15
15
13
12
14
11
12
9
5
0
0
0
0
0
2
5
2
0
0

Chance of Frost

Temperature (°C)

9
11
15
16
17
18
18
17
16
16
16
14
13
12
11
11
11
10
9
9
8
7
7
7

Feels Like (°C)

2
6
9
9
10
11
10
10
9
10
10
9
9
7
7
6
6
6
5
4
4
5
4
4

Dew Point (°C)

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

Relative Humidity (%)

55
43
28
24
22
20
22
25
27
25
25
25
28
31
42
44
44
47
54
55
59
58
65
69

Pressure (mb)

1009
1007
1006
1005
1004
1004
1003
1002
1002
1002
1002
1003
1005
1006
1006
1006
1006
1006
1005
1005
1004
1004
1004
1004

Ozone (du)

343
342
339
335
333
331
329
327
325
326
326
330
333
333
331
333
336
337
337
335
337
339
341
346

Sunday 26

Waxing Gibbous 81%

15:19

04:15

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:17, Set: 19:59, Transit: 13:09. Moon - Rise: 15:19, Set: 04:15. Civil Dark: 20:27 - 05:49. Nautical Dark: 21:01 - 05:15. Astro Dark: 21:37 - 04:38

Total Clouds (% Sky Obscured)

93
87
81
84
94
100
100
100
100
100
100
100
100
100
100
100
100
100
97
99
99
89
74
68

Low Clouds (% Sky Obscured)

89
81
76
36
39
44
54
31
36
67
72
72
69
65
61
72
75
89
97
98
99
82
62
45

Medium Clouds (% Sky Obscured)

83
65
48
64
82
100
97
90
100
100
100
100
100
100
100
100
100
100
97
99
98
89
62
68

High Clouds (% Sky Obscured)

83
33
26
42
38
46
100
100
100
80
57
1
0
0
0
0
0
0
0
1
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

95
95
95
95
91
88
91
94
95
88
74
54
41
45
53
44
37
24
34
41
49
49
46
39

Precipitation Amount (mm)

0.5
0.9
1.2
0.7
0.5
0.6
0.6
0.7
1.3
0.6
0.4
0.4
0
0
0.4
0
0
0
0
0
0.2
0.2
0
0

Wind Speed/Direction (mph)

0
6
9
18
15
17
17
15
15
13
10
7
7
9
10
8
6
4
1
0
0
0
0
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
62
77
71
40
38
52
50
51
67
67
63
59
59
60
61
61
59
63
67
74
80
83
78

Pressure (mb)

1003
1003
1004
1003
1002
1001
1001
1002
1002
1003
1004
1005
1006
1006
1007
1007
1008
1008
1008
1009
1010
1010
1011
1012

Ozone (du)

345
351
350
357
363
362
360
362
363
360
361
358
352
348
345
343
342
341
339
338
341
346
350
355

Monday 27

Waxing Gibbous 88%

16:22

04:38

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
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 06:16, Set: 20:00, Transit: 13:08. Moon - Rise: 16:22, Set: 04:38. Civil Dark: 20:28 - 05:48. Nautical Dark: 21:02 - 05:13. Astro Dark: 21:39 - 04:37

Total Clouds (% Sky Obscured)

77
81
91
85
80
58
82
93
91
100
100
83
74
93
82
78
74
71
67
68
65
67
66
68

Low Clouds (% Sky Obscured)

47
42
42
35
23
14
10
20
25
50
43
34
3
2
2
46
51
56
58
62
65
63
60
59

Medium Clouds (% Sky Obscured)

77
75
65
85
80
58
82
93
88
100
100
20
50
61
65
71
74
71
67
68
65
67
50
28

High Clouds (% Sky Obscured)

0
0
0
2
4
6
4
2
0
37
67
83
74
93
82
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

43
50
55
49
54
55
55
66
78
95
95
44
37
46
38
69
64
67
57
51
38
28
24
23

Precipitation Amount (mm)

0
0.2
0.3
0
0
0.2
0
0.3
0.4
1
1.3
0
0
0
0
0.4
0.3
0.4
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

3
6
10
16
17
16
15
13
13
15
9
6
4
3
1
0
0
0
0
0
0
0
0
0

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
63
55
50
45
46
43
42
54
62
87
91
87
85
85
86
88
89
89
91
89
89
80
74

Pressure (mb)

1012
1011
1011
1010
1010
1010
1009
1009
1009
1010
1011
1012
1013
1013
1014
1014
1017
1017
1017
1018
1018
1018
1019
1019

Ozone (du)

359
360
359
359
358
360
362
364
364
365
358
366
372
373
375
373
373
373
373
372
371
370
368
366

Tuesday 28

Waxing Gibbous 94%

17:24

05:00

09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 OK
17 Good
18 OK
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

Sun - Rise: 06:15, Set: 20:01, Transit: 13:08. Moon - Rise: 17:24, Set: 05:00. Civil Dark: 20:29 - 05:46. Nautical Dark: 21:03 - 05:12. Astro Dark: 21:40 - 04:35

Total Clouds (% Sky Obscured)

63
60
56
66
75
85
57
32
5
38
62
76
65
59
65
66
66
71
73
72
70
58
77
100

Low Clouds (% Sky Obscured)

41
21
2
3
4
5
4
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

19
37
56
66
75
85
57
28
0
3
7
7
19
31
46
54
66
71
73
72
65
5
1
1

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
26
51
72
55
31
11
10
10
5
13
17
26
51
75
100

ISS Passover

Visibility (miles)

7
8
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 (%)

23
24
25
22
17
5
11
11
4
6
4
1
1
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)

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

Chance of Frost

Temperature (°C)

8
9
10
11
13
14
15
15
15
15
13
12
10
9
9
8
8
7
7
6
6
5
7
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

66
58
51
45
42
38
35
34
33
32
35
39
44
46
48
51
50
51
51
52
53
54
49
44

Pressure (mb)

1020
1020
1019
1019
1018
1017
1016
1016
1015
1015
1016
1016
1017
1017
1017
1018
1018
1017
1017
1017
1017
1018
1017
1017

Ozone (du)

364
361
358
354
355
355
356
353
351
349
348
348
347
347
348
349
348
348
348
346
345
344
341
339

Wednesday 29

Waxing Gibbous 98%

18:26

05:23

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

Sun - Rise: 06:14, Set: 20:02, Transit: 13:08. Moon - Rise: 18:26, Set: 05:23. Civil Dark: 20:30 - 05:45. Nautical Dark: 21:04 - 05:11. Astro Dark: 21:41 - 04:34

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
95
93
94
95
95
76
57
38
45
53
60
73
87
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
7
13
20

Medium Clouds (% Sky Obscured)

19
38
57
65
74
82
82
82
82
86
90
95
74
53
32
40
49
58
72
86
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
74
48
23
34
46
57
38
19
0
5
35
60
73
84
82

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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
1
1
5
6
5
11
11
6
6
4
0
3
3
2
10
12
13

Precipitation Amount (mm)

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)

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

Chance of Frost

Temperature (°C)

11
12
14
15
16
17
17
17
16
16
14
12
11
10
10
9
9
8
8
8
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
33
28
24
24
23
23
25
26
28
36
46
61
59
58
56
57
59
61
59
57

Pressure (mb)

1017
1016
1015
1013
1012
1011
1010
1010
1009
1009
1009
1010
1011
1010
1010
1009
1009
1009
1009
1009
1008

Ozone (du)

337
337
337
336
335
334
334
333
332
332
331
331
330
330
329
328
328
328
327
328
328

Forecast for Montrose, Montrose, United States of America (38.46,-107.87)

Generated: 23/04/26 09:15:22. Forecast: 23/04/26 to 29/04/26. Timezone: UTC-6.00