Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 2%

07:22

14:59

11 Bad
12 OK
13 OK
14 Good
15 Good
16 OK
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

Sun - Rise: 07:21, Set: 16:26, Transit: 11:53. 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)

49
45
38
16
12
48
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
2
22
47
65
85
88
100
95
93
85
95
93
93
93
97
97
96
89

Medium Clouds (% Sky Obscured)

20
0
0
0
0
0
23
21
12
31
99
95
75
23
66
53
47
100
100
100
100
51
75
100

High Clouds (% Sky Obscured)

26
4
2
16
10
40
95
100
100
100
100
100
100
100
100
94
100
100
100
100
26
83
3
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
5
5
2
1
1
0
0
1
0
0
1
1
0
1
1
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
17
54
100
64
33
8
41
80
100
88
90
90
88
45

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
22
50
31
36
34
75
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0.4
2.2
3.1
6.7
9.3
2.8
3
3.9

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
1
1
3
1
1
1
2
3
3
4
5
5
5
7
7
7
7
8
8
8
9
9
10

Relative Humidity (%)

72
72
69
70
76
83
88
89
93
94
94
96
98
100
100
94
94
95
95
95
95
95
95
96

Pressure (mb)

1024
1022
1022
1021
1021
1021
1021
1020
1019
1018
1017
1015
1014
1012
1010
1008
1006
1004
1001
999
996
994
991
990

Ozone (du)

288
289
290
289
289
287
286
284
287
285
285
285
287
288
287
288
289
287
287
287
285
290
294
303

Friday 19

New Moon 0%

08:13

15:46

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 OK
07 OK
08 Good
09 Bad
10 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)

100
98
81
97
96
98
92
65
92
100
74
87
61
66
86
78
82
78
69
40
27
7
57
87

Low Clouds (% Sky Obscured)

89
77
79
92
92
97
87
50
70
100
74
85
61
63
86
78
82
78
69
38
22
6
3
3

Medium Clouds (% Sky Obscured)

100
89
16
53
57
56
26
15
27
0
0
0
0
0
0
0
8
0
0
0
0
0
0
33

High Clouds (% Sky Obscured)

19
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0
0
0
0
5
57
87

ISS Passover

Visibility (miles)

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

Fog (%)

87
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
None
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
30
62
95
62
23
10
13
23
12
9
9
4
10
9
10
2
0
0
0
0
0
0

Precipitation Amount (mm)

2.1
0.8
0
0.2
0.9
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

17
10
8
9
10
13
16
19
17
17
21
21
23
23
21
20
19
17
15
12
10
7
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

1
1
0
-1
-1
-6
-9
-13
-12
-13
-15
-16
-16
-16
-15
-16
-15
-15
-14
-12
-12
-10
-8
-7

Dew Point (°C)

6
3
3
3
2
-2
-4
-9
-9
-8
-10
-10
-10
-12
-11
-11
-11
-11
-10
-10
-10
-10
-10
-10

Relative Humidity (%)

91
91
96
94
96
89
91
74
74
82
77
82
79
74
75
79
77
79
80
80
82
82
74
69

Pressure (mb)

993
993
993
993
994
997
998
1000
1002
1003
1004
1005
1007
1009
1011
1013
1015
1016
1017
1019
1021
1022
1022
1022

Ozone (du)

310
322
328
333
340
345
346
349
350
353
353
347
345
339
334
327
323
320
324
323
322
326
325
323

Saturday 20

Waxing Crescent 1%

08:57

16:41

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 OK
06 Bad
07 Bad
08 OK
09 Bad
10 OK

Sun - Rise: 07:22, Set: 16:27, Transit: 11:54. 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)

86
100
100
100
99
99
83
100
100
100
100
100
100
100
100
80
54
54
48
50
48
33
43
22

Low Clouds (% Sky Obscured)

3
0
0
0
4
11
32
20
60
14
1
1
0
12
76
25
32
49
44
41
36
27
35
22

Medium Clouds (% Sky Obscured)

80
75
86
69
80
66
72
100
100
100
100
100
100
100
100
56
30
2
0
0
0
0
0
4

High Clouds (% Sky Obscured)

51
100
100
100
94
96
39
100
100
100
100
100
100
100
100
80
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
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
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
7
1
0
0
0
0
0
0
6
7
0
0
1
3
8
26
23

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)

3
4
2
4
5
5
5
6
7
8
9
10
10
10
10
10
11
10
10
11
11
12
14
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-5
-5
-6
-5
-5
-5
-5
-4
-4
-4
-4
-4
-4
-4
-4
-3
-3
-4
-5
-5
-6
-6
-7

Dew Point (°C)

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

Relative Humidity (%)

64
62
62
63
70
79
84
86
83
74
67
61
59
60
62
60
68
74
78
78
78
75
75
71

Pressure (mb)

1022
1021
1019
1019
1019
1018
1018
1017
1016
1015
1014
1012
1012
1011
1010
1010
1010
1009
1010
1010
1010
1011
1011
1012

Ozone (du)

321
319
315
313
310
307
306
306
305
301
300
299
296
295
291
293
294
296
299
303
304
307
310
316

Sunday 21

Waxing Crescent 3%

09:33

17:44

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
09 Bad
10 OK

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)

43
100
74
61
41
50
75
75
84
87
89
88
88
84
81
77
71
68
67
67
66
66
49
35

Low Clouds (% Sky Obscured)

43
100
74
61
41
50
74
75
84
87
89
88
88
84
81
77
71
68
67
67
66
66
35
29

Medium Clouds (% Sky Obscured)

9
13
8
4
0
0
0
0
0
0
0
0
0
0
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
2
7
5
9
9
9
9
9
9
3
0
0
1
2
1
1
1
3
3
3
6
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

25
35
25
15
11
12
9
1
3
6
22
37
38
22
20
11
18
7
8
2
4
3
1
4

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

15
14
14
15
14
15
14
14
13
13
14
14
14
16
15
17
16
15
15
15
15
14
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-10
-11
-12
-13
-13
-15
-15
-15
-15
-15
-15
-16
-16
-18
-18
-17
-17
-17
-17
-16
-14
-13

Dew Point (°C)

-7
-6
-8
-9
-11
-12
-12
-13
-13
-13
-12
-12
-11
-12
-13
-13
-13
-13
-14
-14
-14
-13
-13
-15

Relative Humidity (%)

68
72
71
72
67
68
71
71
72
74
75
80
87
81
77
78
80
80
78
78
78
78
72
61

Pressure (mb)

1012
1012
1013
1015
1016
1018
1019
1020
1021
1021
1022
1022
1023
1024
1025
1026
1028
1028
1029
1030
1031
1032
1033
1033

Ozone (du)

322
328
332
335
338
343
348
352
353
352
353
353
351
353
353
352
353
352
353
353
354
355
359
358

Monday 22

Waxing Crescent 7%

10:03

18:50

11 OK
12 OK
13 OK
14 Good
15 Good
16 OK
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

Sun - Rise: 07:23, Set: 16:28, Transit: 11:55. 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)

28
25
17
4
5
33
98
93
85
74
60
70
78
88
94
98
100
100
100
100
100
100
99
97

Low Clouds (% Sky Obscured)

25
25
17
4
5
33
49
60
54
41
29
19
10
0
5
2
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
5
4
5
8
6
52
77
74
60
70
78
88
94
98
100
100
100
100
100
100
99
91

High Clouds (% Sky Obscured)

0
0
0
0
0
26
84
84
70
61
47
42
47
52
94
98
100
92
81
72
72
62
48
18

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
2
2
2
1
1
1
1
1
1
1
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

4
3
5
6
5
6
6
1
3
2
0
0
15
26
32
36
41
49
53
55
62
72
80
78

Precipitation Amount (mm)

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
0.3
0.3
0.4

Wind Speed/Direction (mph)

13
13
11
10
9
7
7
6
6
5
4
3
3
3
3
3
3
3
4
5
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-12
-11
-10
-9
-9
-10
-12
-12
-11
-11
-10
-10
-9
-9
-8
-9
-8
-8
-8
-9
-6
-6
-6

Dew Point (°C)

-15
-14
-14
-14
-13
-12
-11
-11
-11
-11
-10
-10
-10
-9
-8
-7
-7
-6
-7
-8
-9
-7
-5
-3

Relative Humidity (%)

58
57
56
57
59
68
80
82
80
79
79
76
76
80
82
82
84
87
76
69
62
69
77
86

Pressure (mb)

1033
1033
1032
1032
1032
1032
1033
1033
1033
1033
1032
1031
1030
1030
1029
1029
1028
1027
1026
1025
1024
1023
1023
1022

Ozone (du)

353
350
346
342
338
335
334
339
344
350
347
344
338
334
329
326
323
320
319
318
317
317
317
317

Tuesday 23

Waxing Crescent 13%

10:28

19:58

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
09 Bad
10 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)

95
95
96
98
100
100
100
100
100
100
100
100
100
100
100
99
99
99
99
99
100
100
100
81

Low Clouds (% Sky Obscured)

0
0
21
43
64
66
67
68
72
76
80
87
93
100
100
99
99
99
99
99
99
100
100
68

Medium Clouds (% Sky Obscured)

81
72
65
64
55
53
52
40
25
0
0
0
0
0
7
5
4
2
2
2
1
1
0
0

High Clouds (% Sky Obscured)

10
10
38
69
100
100
100
100
100
100
100
71
42
13
9
4
0
3
5
8
5
2
0
21

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

71
62
57
47
30
32
31
31
35
35
31
32
30
27
24
20
16
17
16
12
13
11
8
10

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-6
-4
-4
-4
-4
-4
-4
-5
-5
-5
-6
-5
-5
-6
-6
-6
-4
-5
-5
-7
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

86
88
89
89
91
93
93
94
94
92
89
89
89
87
89
86
84
81
84
84
86
84
83
81

Pressure (mb)

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

Ozone (du)

318
319
320
320
321
321
321
321
322
321
321
320
321
322
322
321
319
318
318
318
318
317
316
314

Wednesday 24

Waxing Crescent 21%

10:50

21:07

11 Bad
12 OK
13 OK
14 OK
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

Sun - Rise: 07:23, Set: 16:29, Transit: 11:56. Moon - Rise: 10:50, Set: 21:07. Civil Dark: 17:01 - 06:52. Nautical Dark: 17:36 - 06:16. Astro Dark: 18:10 - 05:42

Total Clouds (% Sky Obscured)

62
38
28
27
51
57
68
69
74
85
94
96
97
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

39
19
28
27
51
57
57
47
43
33
34
33
33
38
58
63
63
64
73
82

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
14
18
27
51
75
99
89
79
69
80
90
100

High Clouds (% Sky Obscured)

41
38
28
27
51
57
68
69
74
74
61
43
35
60
90
98
100
99
100
96

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

8
0
0
1
0
0
1
1
6
7
8
8
7
5
6
6
6
22
30
12

Precipitation Amount (mm)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
73
69
72
74
79
80
85
88
85
83
82
80
77
74
77
79
80
80
79

Pressure (mb)

1024
1023
1023
1023
1024
1024
1024
1025
1025
1025
1025
1025
1024
1023
1023
1022
1022
1021
1021
1021

Ozone (du)

314
314
314
311
308
304
304
303
302
302
302
302
301
300
298
297
296
295
295
295

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

Generated: 18/12/25 11:51:44. Forecast: 18/12/25 to 24/12/25. Timezone: UTC-5.00