Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 17

Waning Crescent 2%

06:23

14:59

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

Sun - Rise: 07:20, Set: 16:26, Transit: 11:53. Moon - Rise: 06:23, Set: 14:59. Civil Dark: 16:57 - 06:48. Nautical Dark: 17:33 - 06:13. Astro Dark: 18:07 - 05:39

Total Clouds (% Sky Obscured)

82
77
82
71
88
86
84
52
38
4
4
40
5
3
3
2
3
0
5
10
54
90
64
64

Low Clouds (% Sky Obscured)

77
77
69
71
88
86
84
45
30
3
2
2
2
2
2
1
3
0
0
0
0
0
0
0

Medium 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

High Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
0
1
0
5
0
0
0
0
0
0
2
10
37
90
64
64

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
7
8
8
8
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
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
3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
82
83
89
83
80
80
81
92
94
94
94
92
90
89
82
84
79
70
68
65
62
60
65

Pressure (mb)

1010
1011
1013
1015
1017
1018
1020
1021
1023
1023
1024
1024
1025
1025
1025
1026
1026
1026
1025
1024
1023
1021
1021
1020

Ozone (du)

295
294
298
304
309
311
309
310
310
310
310
315
315
312
307
303
301
298
296
296
294
292
290
291

Thursday 18

Waning Crescent 0%

07:22

14:59

15 Good
16 OK
17 OK
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

Sun - Rise: 07:21, Set: 16:26, Transit: 11:54. Moon - Rise: 07:22, Set: 14:59. Civil Dark: 16:58 - 06:49. Nautical Dark: 17:33 - 06:14. Astro Dark: 18:07 - 05:40

Total Clouds (% Sky Obscured)

4
25
38
88
100
100
99
100
100
100
100
100
100
100
100
100
100
97
100
100
98
73
82
100

Low Clouds (% Sky Obscured)

0
1
0
13
39
68
87
87
97
100
92
87
90
93
95
94
96
97
100
89
91
73
82
100

Medium Clouds (% Sky Obscured)

0
22
36
59
81
34
94
78
58
97
47
63
80
97
100
100
100
90
100
100
90
30
29
79

High Clouds (% Sky Obscured)

4
1
1
20
100
100
84
100
100
100
95
100
100
100
100
100
100
5
67
29
23
15
0
0

ISS Passover

Visibility (miles)

9
9
9
9
2
1
1
0
0
0
0
0
0
0
0
0
1
0
0
0
2
1
1
1

Fog (%)

0
0
0
0
2
28
100
83
100
100
20
41
100
98
21
90
100
90
26
100
100
0
0
0

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
20
36
40
33
95
95
95
95
95
95
95
95
95
95
68
24
49

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.9
2.8
3.7
5.2
5
2.9
2.3
2.6
1.6
0.8
0.3
0
0.1

Wind Speed/Direction (mph)

9
9
9
9
10
11
9
9
7
8
11
13
15
15
15
16
14
13
10
8
10
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
85
93
96
96
96
98
98
100
98
96
96
96
95
95
95
96
96
98
96
94
96
94
93

Pressure (mb)

1020
1020
1020
1019
1018
1017
1016
1014
1013
1011
1009
1007
1005
1002
999
998
996
995
993
993
995
994
994
995

Ozone (du)

292
291
291
290
293
294
295
292
292
293
291
289
289
287
290
290
294
299
305
307
317
322
336
344

Friday 19

New Moon 1%

08:13

15:46

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 OK
07 Good
08 Good
09 OK
10 Good
11 OK
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:21, Set: 16:27, Transit: 11:54. Moon - Rise: 08:13, Set: 15:46. Civil Dark: 16:58 - 06:50. Nautical Dark: 17:34 - 06:14. Astro Dark: 18:08 - 05:40

Total Clouds (% Sky Obscured)

99
97
78
75
56
75
62
66
84
85
84
85
85
85
74
38
9
5
36
10
29
74
83
91

Low Clouds (% Sky Obscured)

99
97
78
69
40
75
62
66
84
85
84
85
85
85
74
34
8
3
3
3
2
0
0
0

Medium Clouds (% Sky Obscured)

40
15
16
16
11
1
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
9
17
48

High Clouds (% Sky Obscured)

0
0
0
0
0
0
1
0
0
0
0
0
0
0
0
1
0
4
36
10
29
14
43
71

ISS Passover

Visibility (miles)

0
0
0
9
9
1
1
2
3
6
1
0
0
1
3
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

Light Rain
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 (%)

89
67
19
10
15
19
17
13
8
6
15
21
16
3
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.8
0.4
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
14
16
17
19
18
18
19
19
18
18
18
18
17
14
13
9
6
5
5
4
3
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-6
-9
-11
-12
-11
-12
-14
-14
-14
-14
-14
-14
-15
-14
-13
-12
-10
-9
-7
-6
-4
-5
-4

Dew Point (°C)

2
-1
-3
-6
-8
-7
-7
-9
-9
-10
-9
-9
-9
-10
-10
-10
-10
-10
-10
-10
-9
-9
-8
-8

Relative Humidity (%)

98
96
92
82
78
84
85
80
80
79
80
83
85
82
82
82
82
80
74
69
64
62
62
61

Pressure (mb)

996
998
1000
1002
1003
1004
1005
1007
1008
1010
1011
1013
1015
1016
1018
1019
1020
1021
1022
1022
1022
1021
1020
1019

Ozone (du)

350
354
360
363
365
365
368
363
367
363
353
350
350
346
344
340
336
333
333
332
329
328
323
317

Saturday 20

Waxing Crescent 3%

08:57

16:41

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 OK
07 Good
08 Good
09 OK
10 OK
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:22, Set: 16:27, Transit: 11:55. Moon - Rise: 08:57, Set: 16:41. Civil Dark: 16:59 - 06:50. Nautical Dark: 17:34 - 06:15. Astro Dark: 18:08 - 05:41

Total Clouds (% Sky Obscured)

98
87
100
100
100
100
100
100
100
100
100
99
99
80
63
25
8
16
24
37
49
58
55
55

Low Clouds (% Sky Obscured)

3
29
31
19
1
23
30
21
40
57
66
71
64
29
55
25
6
11
13
23
25
33
55
55

Medium Clouds (% Sky Obscured)

58
53
97
99
100
100
100
100
100
100
99
99
98
76
49
25
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

98
87
100
100
100
100
100
100
100
100
67
33
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
8
1
3
1
1
8
1
3
9
9
9
9
9
9
9
9
9
2
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
Snow
Snow
Snow
None
None
Snow
None
None
None
None
None
None
None
None
None
None
Snow
Snow

Precipitation Probability (%)

0
0
1
0
0
20
36
33
39
20
26
44
35
22
13
3
2
1
0
7
11
26
38
46

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
4
5
5
6
7
8
9
9
9
8
9
8
8
7
8
8
9
11
13
14
14
15
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-5
-4
-5
-4
-4
-5
-5
-4
-4
-4
-5
-4
-4
-5
-6
-6
-4
-4
-4
-5
-6
-8
-10

Dew Point (°C)

-7
-4
-3
-4
-3
-3
-4
-4
-5
-4
-4
-5
-2
-2
-3
-3
-3
-3
-4
-5
-7
-7
-8
-8

Relative Humidity (%)

64
80
87
81
83
84
77
73
67
70
66
66
86
86
86
83
86
86
78
71
67
68
71
78

Pressure (mb)

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

Ozone (du)

315
312
310
311
310
311
310
308
307
308
307
306
306
307
308
310
313
320
328
335
340
343
348
350

Sunday 21

Waxing Crescent 7%

09:33

17:44

15 Bad
16 Bad
17 OK
18 OK
19 OK
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

Sun - Rise: 07:22, Set: 16:28, Transit: 11:55. Moon - Rise: 09:33, Set: 17:44. Civil Dark: 16:59 - 06:50. Nautical Dark: 17:35 - 06:15. Astro Dark: 18:09 - 05:41

Total Clouds (% Sky Obscured)

55
64
25
27
19
91
98
98
97
86
75
66
56
61
62
66
71
73
72
64
61
56
57
59

Low Clouds (% Sky Obscured)

55
64
23
27
19
82
86
77
60
35
30
31
33
40
46
53
57
60
64
52
40
27
30
32

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
7
13
31
42
49
51

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
3
6
8
6
4

ISS Passover

Visibility (miles)

0
7
9
9
9
9
9
9
5
1
0
0
0
4
3
2
2
5
7
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 (%)

29
9
6
3
6
7
7
9
18
17
22
22
2
3
13
3
9
9
1
6
5
0
1
1

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)

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

Chance of Frost

Temperature (°C)

-5
-7
-8
-8
-8
-8
-8
-8
-8
-9
-9
-9
-9
-9
-10
-10
-10
-9
-9
-8
-7
-6
-5
-5

Feels Like (°C)

-11
-14
-15
-13
-13
-13
-15
-15
-15
-14
-15
-15
-16
-17
-16
-17
-16
-16
-15
-15
-15
-13
-13
-8

Dew Point (°C)

-7
-10
-13
-12
-12
-12
-12
-12
-12
-11
-11
-11
-11
-12
-13
-13
-13
-13
-13
-13
-12
-11
-10
-10

Relative Humidity (%)

89
76
64
70
71
72
72
75
77
82
85
85
85
78
78
80
81
75
72
70
67
65
65
68

Pressure (mb)

1015
1016
1018
1019
1020
1021
1022
1023
1024
1024
1025
1026
1027
1028
1029
1030
1031
1031
1032
1033
1032
1031
1030
1031

Ozone (du)

352
355
358
355
354
353
353
358
358
352
348
347
343
341
341
339
339
336
333
329
327
326
324
322

Monday 22

Waxing Crescent 13%

10:03

18:50

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 OK
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:23, Set: 16:28, Transit: 11:56. Moon - Rise: 10:03, Set: 18:50. Civil Dark: 17:00 - 06:51. Nautical Dark: 17:35 - 06:16. Astro Dark: 18:09 - 05:41

Total Clouds (% Sky Obscured)

61
68
87
99
89
78
80
89
89
86
84
74
72
63
54
46
64
82
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

34
41
48
55
60
66
71
71
71
71
60
49
38
25
13
0
0
0
0
5
8
8
31
51

Medium Clouds (% Sky Obscured)

53
53
52
42
32
16
15
9
12
18
32
31
29
34
33
33
39
41
35
37
70
97
97
98

High Clouds (% Sky Obscured)

2
1
1
1
0
0
0
0
0
0
6
11
17
13
9
5
36
68
100
100
98
100
99
97

ISS Passover

Visibility (miles)

9
9
8
7
6
7
8
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
2
3
13
18
23
25
23
20
17
13
1
1
1
0
0
0
0
1
2
1
8
12

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-7
-7
-6
-9
-9
-8
-7
-7
-7
-8
-8
-8
-8
-10
-11
-11
-11
-11
-10
-9
-9
-6

Dew Point (°C)

-8
-7
-7
-7
-7
-6
-7
-7
-6
-6
-6
-7
-8
-8
-9
-11
-12
-13
-14
-14
-14
-13
-13
-11

Relative Humidity (%)

72
76
79
81
82
82
82
82
84
84
84
84
84
82
82
82
81
68
57
48
47
46
45
51

Pressure (mb)

1031
1031
1031
1032
1032
1032
1031
1031
1031
1031
1031
1031
1031
1030
1031
1031
1031
1030
1030
1030
1028
1027
1026
1025

Ozone (du)

321
319
319
319
320
320
321
322
322
323
324
323
323
323
325
327
329
329
329
328
327
326
325
324

Tuesday 23

Waxing Crescent 13%

10:28

19:58

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
09 Bad
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:23, Set: 16:29, Transit: 11:56. Moon - Rise: 10:28, Set: 19:58. Civil Dark: 17:00 - 06:51. Nautical Dark: 17:36 - 06:16. Astro Dark: 18:10 - 05:42

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
100
100
100
100
100
99
99
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

70
77
83
89
93
96
99
99
100
100
100
100
100
99
99
99
99
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
95
90
85
87
90
93
68
43
18
15
9
2
1
0
0
0
0
0

High Clouds (% Sky Obscured)

96
95
96
96
100
95
95
74
47
18
10
5
1
3
6
9
8
6
5
6
7
6

ISS Passover

Visibility (miles)

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

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

None
None
Snow
Snow
Snow
Snow
Frozen rai
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

13
32
45
59
60
60
60
53
48
44
44
42
39
36
32
21
24
22
15
17
17
16

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
66
69
72
75
76
77
79
82
85
90
92
94
92
92
91
87
89
87
87
87
87

Pressure (mb)

1025
1024
1024
1023
1023
1022
1021
1020
1019
1017
1016
1016
1015
1015
1015
1015
1015
1016
1017
1017
1018
1018

Ozone (du)

323
322
325
328
331
330
330
329
328
327
327
327
328
328
328
328
328
326
324
323
320
316

Forecast for Tannersville, Greene, United States of America (42.20,-74.13)

Generated: 17/12/25 15:59:56. Forecast: 17/12/25 to 23/12/25. Timezone: UTC-5.00