Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 83%

19:08

12:12

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:36, Set: 16:11, Transit: 12:23. Moon - Rise: 19:08, Set: 12:12. Civil Dark: 16:53 - 07:53. Nautical Dark: 17:39 - 07:08. Astro Dark: 18:22 - 06:25

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
42
100
100
100
98
83
89
92
96
87
86
90
86
100
100
100
100

Low Clouds (% Sky Obscured)

46
29
32
93
83
54
40
9
6
7
6
9
19
29
4
29
63
49
52
64
48
50
63
64

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
42
43
100
100
98
83
89
92
96
87
86
90
74
100
100
100
98

High Clouds (% Sky Obscured)

100
100
100
100
85
85
85
42
68
23
75
70
83
67
70
89
83
75
71
75
100
100
100
100

ISS Passover

Visibility (miles)

9
8
9
9
9
0
0
4
3
3
3
4
8
9
9
9
9
9
9
9
9
9
8
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
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
1
1
39
41
44
23
0
0
2
7
2
1
0
1
3
4
2
1
0
0
0
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

8
10
10
7
6
3
3
5
5
5
4
4
1
3
4
4
3
6
6
8
8
7
9
9

Chance of Frost

Temperature (°C)

-15
-15
-14
-12
-12
-11
-11
-11
-13
-14
-13
-13
-12
-12
-11
-10
-9
-8
-8
-8
-9
-10
-10
-11

Feels Like (°C)

-21
-20
-20
-17
-17
-15
-15
-16
-17
-18
-17
-17
-16
-15
-15
-14
-12
-12
-12
-13
-13
-14
-15
-15

Dew Point (°C)

-17
-16
-16
-14
-14
-13
-12
-12
-15
-16
-15
-14
-14
-13
-13
-12
-11
-10
-9
-10
-10
-11
-11
-12

Relative Humidity (%)

86
86
86
86
88
88
90
90
88
88
88
90
90
90
88
88
87
88
90
90
92
92
92
92

Pressure (mb)

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

Ozone (du)

394
397
403
407
414
420
425
430
426
422
420
414
411
405
404
403
401
394
382
375
376
373
371
367

Monday 8

Waning Gibbous 74%

20:40

12:27

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 OK
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:37, Set: 16:11, Transit: 12:24. Moon - Rise: 20:40, Set: 12:27. Civil Dark: 16:53 - 07:54. Nautical Dark: 17:39 - 07:09. Astro Dark: 18:22 - 06:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
97
99
97
86
100
99
96
71
70
49
5
5
25
96
91

Low Clouds (% Sky Obscured)

66
74
96
98
90
100
77
73
25
46
81
89
83
96
93
89
71
70
49
5
5
2
79
88

Medium Clouds (% Sky Obscured)

79
100
100
100
100
100
100
100
100
95
93
74
56
78
95
75
15
13
9
5
1
23
95
81

High Clouds (% Sky Obscured)

100
100
100
80
70
70
60
50
45
45
35
1
0
0
1
1
1
0
0
1
0
0
0
2

ISS Passover

Visibility (miles)

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

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

0
5
40
92
63
42
38
45
38
6
33
36
35
42
55
55
42
25
7
3
0
1
10
20

Precipitation Amount (mm)

0
0
0
0.7
0.2
0
0.1
0.2
0
0
0
0.1
0
0
0.2
0.3
0.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-11
-11
-11
-11
-11
-10
-10
-10
-11
-12
-13
-14
-15
-16
-17
-17
-16
-17
-17
-17
-17
-20
-22
-23

Feels Like (°C)

-16
-16
-16
-15
-16
-17
-15
-17
-16
-17
-18
-20
-21
-21
-22
-22
-22
-23
-23
-23
-23
-24
-26
-25

Dew Point (°C)

-12
-12
-12
-12
-12
-11
-11
-12
-12
-13
-14
-15
-17
-18
-19
-18
-18
-19
-19
-19
-20
-22
-24
-25

Relative Humidity (%)

90
92
92
90
92
92
90
90
90
90
90
88
86
85
85
86
86
84
83
82
81
82
79
78

Pressure (mb)

1003
1002
1000
1000
999
998
1001
1002
1003
1004
1005
1008
1009
1011
1014
1015
1017
1018
1019
1020
1021
1022
1024
1024

Ozone (du)

363
357
355
351
354
350
351
357
362
366
365
362
356
355
354
350
347
344
340
336
339
340
334
331

Tuesday 9

Waning Gibbous 64%

22:07

12:38

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:38, Set: 16:10, Transit: 12:24. Moon - Rise: 22:07, Set: 12:38. Civil Dark: 16:53 - 07:55. Nautical Dark: 17:39 - 07:10. Astro Dark: 18:22 - 06:27

Total Clouds (% Sky Obscured)

87
81
84
100
100
100
100
100
100
100
100
100
100
100
99
98
99
97
96
100
100
91
88
86

Low Clouds (% Sky Obscured)

75
55
68
54
48
32
15
4
16
17
33
80
89
100
99
93
88
87
87
85
82
76
74
73

Medium Clouds (% Sky Obscured)

51
69
52
100
94
100
100
100
100
100
100
99
99
100
96
94
97
92
90
100
100
71
60
46

High Clouds (% Sky Obscured)

31
32
8
100
100
100
100
100
100
80
30
25
25
25
20
20
20
20
25
30
24
25
25
20

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

23
15
6
8
0
1
0
1
1
2
7
15
27
64
81
59
57
58
47
46
49
40
39
36

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.2
0.2
0.3
0.2
0.1
0.2
0.1
0.2
0.1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-22
-23
-21
-22
-22
-23
-22
-21
-21
-21
-21
-21
-21
-21
-20
-20
-20
-19
-19
-19
-19
-19
-20
-21

Feels Like (°C)

-26
-27
-25
-26
-26
-27
-27
-26
-26
-26
-26
-26
-26
-25
-25
-25
-24
-24
-24
-25
-25
-25
-25
-26

Dew Point (°C)

-24
-25
-23
-24
-25
-25
-25
-24
-24
-24
-23
-23
-23
-23
-22
-22
-22
-22
-22
-22
-21
-21
-22
-23

Relative Humidity (%)

78
78
78
78
79
78
79
79
79
79
78
78
78
79
81
83
80
81
81
81
83
83
82
79

Pressure (mb)

1025
1026
1025
1025
1024
1024
1023
1022
1021
1021
1020
1020
1019
1019
1020
1020
1021
1021
1021
1022
1023
1024
1025
1027

Ozone (du)

327
329
328
327
325
320
314
310
310
312
314
315
318
321
324
328
329
331
332
333
335
342
352
360

Wednesday 10

Waning Gibbous 53%

23:28

12:47

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

Sun - Rise: 08:39, Set: 16:10, Transit: 12:25. Moon - Rise: 23:28, Set: 12:47. Civil Dark: 16:53 - 07:56. Nautical Dark: 17:39 - 07:11. Astro Dark: 18:22 - 06:28

Total Clouds (% Sky Obscured)

83
77
71
68
51
34
11
6
5
8
0
0
8
25
32
34
32
19
3
11
23
32
42
53

Low Clouds (% Sky Obscured)

70
67
65
63
42
22
1
6
5
4
0
0
7
13
18
19
16
8
1
2
2
2
2
2

Medium Clouds (% Sky Obscured)

34
23
16
5
12
1
0
0
0
0
0
0
0
0
0
0
0
0
0
11
23
32
42
53

High Clouds (% Sky Obscured)

25
25
17
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
14
24

ISS Passover

Visibility (miles)

0
0
0
1
2
2
1
1
2
3
5
5
5
3
2
3
3
6
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
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

38
51
29
15
0
4
0
13
3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.2
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)

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

Chance of Frost

Temperature (°C)

-21
-22
-22
-23
-24
-24
-25
-26
-27
-28
-30
-31
-32
-33
-33
-32
-30
-29
-28
-27
-29
-31
-32
-32

Feels Like (°C)

-27
-28
-29
-30
-31
-31
-31
-32
-33
-34
-35
-36
-37
-38
-38
-37
-35
-33
-31
-30
-31
-33
-34
-35

Dew Point (°C)

-24
-24
-25
-26
-27
-27
-28
-29
-30
-31
-33
-34
-35
-36
-36
-35
-33
-32
-31
-30
-32
-34
-36
-36

Relative Humidity (%)

79
79
77
75
73
73
75
74
74
73
72
71
70
69
70
70
71
71
72
72
71
70
69
69

Pressure (mb)

1028
1030
1031
1033
1034
1035
1037
1038
1040
1041
1042
1043
1045
1045
1046
1046
1046
1046
1045
1045
1046
1046
1047
1047

Ozone (du)

366
371
373
381
381
375
374
377
386
373
374
375
372
369
366
368
366
365
365
370
373
370
364
360

Thursday 11

Third Quarter 43%

00:45

12:55

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:40, Set: 16:10, Transit: 12:25. Moon - Rise: 00:45, Set: 12:55. Civil Dark: 16:53 - 07:57. Nautical Dark: 17:39 - 07:11. Astro Dark: 18:22 - 06:29

Total Clouds (% Sky Obscured)

63
75
59
77
99
92
87
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
18
33
56
58
64
62
64
57
59
58
58
76
88
88
86
76
83
90
93
95
97
97
97

Medium Clouds (% Sky Obscured)

59
52
40
65
98
82
49
74
100
100
99
86
84
97
99
100
99
99
100
100
100
100
84
74

High Clouds (% Sky Obscured)

42
62
34
45
52
70
78
100
100
92
90
98
100
100
99
100
100
100
100
97
94
90
86
83

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
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

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

Precipitation Probability (%)

0
1
2
3
8
11
14
18
20
22
21
20
18
17
17
16
13
20
25
39
47
53
52
49

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
5
5
6
6
6
7
7
7
7
7
8
8
9
9
9
8
8
8
7
6
5
6

Chance of Frost

Temperature (°C)

-32
-32
-31
-31
-30
-29
-29
-29
-29
-28
-28
-28
-28
-27
-26
-25
-24
-24
-23
-22
-22
-22
-22
-23

Feels Like (°C)

-35
-35
-35
-34
-34
-34
-34
-34
-34
-34
-34
-33
-33
-33
-32
-31
-30
-30
-30
-30
-30
-30
-29
-26

Dew Point (°C)

-36
-35
-35
-34
-33
-33
-33
-33
-32
-32
-32
-32
-31
-31
-30
-29
-28
-28
-27
-26
-25
-25
-24
-25

Relative Humidity (%)

68
69
68
69
69
69
69
68
68
68
67
66
66
66
66
65
66
67
70
71
74
76
78
78

Pressure (mb)

1047
1046
1046
1046
1045
1045
1045
1045
1044
1044
1043
1042
1042
1041
1040
1040
1039
1041
1040
1039
1039
1039
1038
1038

Ozone (du)

356
349
348
347
353
355
361
363
364
365
368
367
363
361
360
357
353
351
349
347
346
346
346
345

Friday 12

Waning Crescent 33%

02:00

13:03

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
16 Bad
17 Bad
18 Bad

Sun - Rise: 08:41, Set: 16:10, Transit: 12:26. Moon - Rise: 02:00, Set: 13:03. Civil Dark: 16:53 - 07:58. Nautical Dark: 17:39 - 07:12. Astro Dark: 18:22 - 06:29

Total Clouds (% Sky Obscured)

100
100
99
99
99
100
100
100
99
99
99
92
86
84
87
89
95
97
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

96
94
92
90
87
84
83
80
76
73
61
45
30
18
13
12
14
12
7
8
8
9
12
11

Medium Clouds (% Sky Obscured)

82
94
93
91
92
92
83
76
60
49
51
53
50
45
40
45
55
52
58
81
90
100
100
100

High Clouds (% Sky Obscured)

83
63
40
13
42
71
100
87
74
61
42
23
4
21
38
55
39
22
5
4
3
5
7
8

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

44
44
45
47
47
46
44
43
42
39
34
29
23
24
29
34
34
34
31
29
29
27
47
61

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

7
8
7
7
7
6
6
6
5
5
5
5
5
6
6
6
6
7
7
8
9
9
10
11

Chance of Frost

Temperature (°C)

-23
-24
-25
-26
-27
-28
-29
-29
-29
-29
-29
-28
-28
-28
-26
-25
-24
-23
-22
-21
-21
-21
-21
-21

Feels Like (°C)

-26
-25
-24
-24
-23
-31
-31
-30
-31
-31
-32
-33
-32
-32
-33
-35
-36
-28
-28
-28
-28
-27
-27
-27

Dew Point (°C)

-26
-27
-28
-29
-30
-31
-32
-32
-32
-32
-32
-32
-31
-31
-30
-29
-28
-27
-26
-25
-25
-26
-26
-25

Relative Humidity (%)

77
75
74
73
71
70
70
69
69
69
69
69
68
67
66
64
62
62
64
65
65
64
64
67

Pressure (mb)

1039
1039
1039
1040
1040
1040
1040
1041
1040
1040
1040
1040
1039
1039
1038
1037
1036
1035
1033
1032
1031
1030
1029
1028

Ozone (du)

344
343
345
348
350
350
349
348
343
339
334
330
326
323
319
315
312
307
302
298
294
290
287
286

Saturday 13

Waning Crescent 25%

03:14

13:12

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
16 Bad

Sun - Rise: 08:42, Set: 16:10, Transit: 12:26. Moon - Rise: 03:14, Set: 13:12. Civil Dark: 16:53 - 07:59. Nautical Dark: 17:39 - 07:13. Astro Dark: 18:22 - 06:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
99
97
99
99
100
90
79
69
80
90
100
91
83
74

Low Clouds (% Sky Obscured)

15
36
61
86
89
92
95
86
77
68
49
29
9
9
8
8
27
43
60
60
57
54

Medium Clouds (% Sky Obscured)

100
99
97
95
97
98
100
96
87
64
65
75
94
90
79
69
78
87
96
86
77
68

High Clouds (% Sky Obscured)

10
10
15
20
20
15
15
15
15
10
9
8
11
17
23
27
49
61
73
67
61
59

ISS Passover

Visibility (miles)

6
5
6
8
9
9
9
9
9
9
9
9
9
9
9
9
9
7
6
4
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

Precipitation Type

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

Precipitation Probability (%)

72
67
61
53
39
27
7
16
19
21
17
12
0
0
0
0
0
2
1
10
14
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-20
-19
-19
-19
-18
-18
-18
-19
-18
-18
-19
-19
-19
-20
-19
-18
-16
-15
-14
-13
-15
-16

Feels Like (°C)

-27
-28
-28
-27
-27
-25
-25
-25
-25
-25
-25
-24
-23
-23
-24
-24
-25
-19
-19
-19
-18
-18

Dew Point (°C)

-24
-23
-23
-22
-22
-22
-22
-22
-21
-21
-21
-21
-22
-22
-21
-19
-18
-17
-16
-15
-16
-18

Relative Humidity (%)

71
72
72
72
71
73
73
75
78
79
82
82
83
83
85
87
88
86
86
88
86
86

Pressure (mb)

1027
1026
1025
1024
1024
1023
1023
1023
1022
1021
1020
1020
1019
1019
1019
1019
1019
1019
1019
1019
1020
1021

Ozone (du)

285
284
285
286
287
290
292
294
298
301
304
310
316
322
323
324
326
327
328
330
329
329

Forecast for Sandy Beach, Canada (53.68,-112.83)

Generated: 07/12/25 19:27:28. Forecast: 07/12/25 to 13/12/25. Timezone: UTC-7.00