Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Crescent 13%

09:59

18:48

15 Good
16 Good
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: 07:18, Set: 16:26, Transit: 11:52. Moon - Rise: 09:59, Set: 18:48. Civil Dark: 16:57 - 06:46. Nautical Dark: 17:32 - 06:11. Astro Dark: 18:06 - 05:37

Total Clouds (% Sky Obscured)

17
15
28
59
100
89
97
92
96
100
100
100
100
100
100
100
100
100
100
100
100
98
98
97

Low Clouds (% Sky Obscured)

2
0
0
0
0
0
3
0
1
0
5
16
21
59
94
91
99
100
98
100
100
93
93
94

Medium Clouds (% Sky Obscured)

3
15
28
59
100
89
97
85
88
92
100
100
100
100
100
100
100
100
100
100
100
91
90
87

High Clouds (% Sky Obscured)

17
15
28
59
19
2
3
51
70
100
100
100
100
100
100
100
100
92
100
30
25
30
40
2

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
2
1
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
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
19
42
85
95
95
95
95
95
95
88

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.5
1.2
1.3
1.3
1.5
1.3
1
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-9
-9
-10
-10
-10
-10
-10
-10
-9
-8
-8
-8
-8
-8
-6
-5
-4
-3
-3
-3
-2
-1
-1

Relative Humidity (%)

48
55
62
59
60
60
59
59
61
63
65
68
68
68
67
72
79
89
94
94
94
96
98
98

Pressure (mb)

1030
1030
1030
1030
1030
1029
1029
1028
1028
1028
1028
1028
1027
1027
1026
1026
1025
1025
1024
1023
1021
1019
1017
1016

Ozone (du)

341
341
334
333
332
334
333
328
328
322
320
327
327
327
323
322
319
310
306
309
311
311
315
317

Tuesday 23

Waxing Crescent 13%

10:24

19:56

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
13 OK
14 OK

Sun - Rise: 07:18, Set: 16:26, Transit: 11:53. Moon - Rise: 10:24, Set: 19:56. Civil Dark: 16:58 - 06:47. Nautical Dark: 17:33 - 06:12. Astro Dark: 18:07 - 05:38

Total Clouds (% Sky Obscured)

99
97
98
97
96
99
100
98
96
97
93
79
69
76
68
67
62
58
62
63
56
60
32
30

Low Clouds (% Sky Obscured)

94
94
95
92
90
99
100
98
94
96
92
79
69
63
60
59
58
58
62
62
55
59
27
25

Medium Clouds (% Sky Obscured)

97
42
30
23
10
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)

0
0
0
0
0
0
1
9
9
9
9
9
9
9
6
9
9
9
9
9
6
8
9
9

Fog (%)

0
59
27
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

66
75
50
33
27
9
7
28
21
9
2
5
7
19
5
3
0
0
1
4
1
14
0
0

Precipitation Amount (mm)

0.3
0.4
0.2
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)

5
5
3
4
4
5
4
5
6
7
9
11
12
14
15
15
16
17
18
18
17
16
14
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
100
98
98
98
98
98
98
96
91
81
80
77
77
80
80
80
77
78
83
81
80
78

Pressure (mb)

1015
1014
1013
1013
1013
1012
1012
1011
1011
1011
1011
1011
1011
1011
1012
1013
1014
1016
1017
1018
1018
1019
1020
1021

Ozone (du)

320
319
320
320
318
315
314
317
316
317
321
320
322
324
329
332
330
329
331
331
330
331
329
332

Wednesday 24

Waxing Crescent 21%

10:46

21:03

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

Sun - Rise: 07:19, Set: 16:27, Transit: 11:53. Moon - Rise: 10:46, Set: 21:03. Civil Dark: 16:58 - 06:47. Nautical Dark: 17:34 - 06:12. Astro Dark: 18:07 - 05:38

Total Clouds (% Sky Obscured)

17
6
21
30
45
58
63
95
85
85
95
100
100
100
99
98
81
81
55
94
93
88
91
88

Low Clouds (% Sky Obscured)

16
5
3
4
4
3
3
3
4
4
9
64
53
31
80
78
61
59
35
75
72
63
63
19

Medium Clouds (% Sky Obscured)

0
0
21
30
45
58
63
95
85
79
95
100
99
99
95
90
66
53
39
55
35
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
83
91
100
100
87
9
0
2
39
1
66
66
58
59
54

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
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
1
11
20
6
3
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)

10
9
7
6
5
4
3
3
3
3
3
3
3
3
2
4
5
5
8
9
10
12
13
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
83
87
92
94
94
94
96
94
94
94
92
92
96
94
92
91
91
81
75
80
80
81
84

Pressure (mb)

1022
1023
1024
1025
1025
1025
1025
1025
1025
1024
1023
1022
1021
1020
1019
1018
1017
1016
1016
1015
1013
1012
1012
1012

Ozone (du)

334
332
325
321
320
317
317
316
314
313
314
317
319
324
328
328
328
325
327
330
336
343
349
352

Thursday 25

Waxing Crescent 30%

11:07

22:11

15 Bad
16 OK
17 Bad
18 OK
19 Bad
20 Bad
21 Bad
22 Good
23 OK
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: 07:19, Set: 16:28, Transit: 11:54. Moon - Rise: 11:07, Set: 22:11. Civil Dark: 16:59 - 06:48. Nautical Dark: 17:34 - 06:12. Astro Dark: 18:08 - 05:39

Total Clouds (% Sky Obscured)

62
40
62
42
83
62
53
8
20
61
69
73
76
86
93
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

24
18
43
11
66
62
53
4
4
0
0
0
0
3
3
0
0
0
0
7
30
57
43
64

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
5
9
13
9
7
59
86
93
100
94
97
98
98
99
100
100
100

High Clouds (% Sky Obscured)

37
24
31
42
35
16
0
0
0
0
1
2
3
36
68
100
100
100
100
100
100
100
100
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
Snow

Precipitation Probability (%)

0
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
25
45

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
0.2

Wind Speed/Direction (mph)

11
11
12
13
13
12
11
11
11
10
9
8
8
8
7
7
6
6
5
4
2
3
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-6
-9
-9
-10
-11
-12
-12
-12
-13
-14
-14
-14
-14
-14
-14
-13
-13
-13
-12
-11
-10
-9

Dew Point (°C)

-2
-3
-4
-6
-6
-7
-8
-9
-11
-12
-12
-13
-13
-13
-14
-13
-14
-13
-15
-15
-15
-16
-15
-15

Relative Humidity (%)

86
81
83
76
79
78
77
76
70
68
68
68
67
69
68
69
69
67
57
53
51
48
48
48

Pressure (mb)

1013
1014
1014
1015
1016
1017
1018
1019
1020
1020
1021
1021
1022
1022
1022
1023
1023
1024
1024
1024
1022
1021
1020
1020

Ozone (du)

348
344
342
340
333
330
327
325
324
323
322
320
320
320
316
314
315
313
316
315
314
315
314
315

Friday 26

Waxing Crescent 41%

11:28

23:20

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
13 Bad
14 Bad

Sun - Rise: 07:19, Set: 16:28, Transit: 11:54. Moon - Rise: 11:28, Set: 23:20. Civil Dark: 17:00 - 06:48. Nautical Dark: 17:35 - 06:13. Astro Dark: 18:09 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
98
98
97
97
97
97
91
86
80
84
89

Low Clouds (% Sky Obscured)

100
100
92
100
99
97
96
97
99
100
100
98
100
97
96
92
92
92
93
88
83
79
83
88

Medium Clouds (% Sky Obscured)

100
100
100
100
100
99
99
97
94
93
62
49
48
53
62
62
70
65
56
37
18
0
2
7

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
48
17
0
0
0
0
0
0
0
0
0
0
0
1
1
4
9

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

68
95
95
95
95
95
95
95
95
95
81
58
45
46
52
49
75
59
29
25
21
15
10
8

Precipitation Amount (mm)

0.4
0.9
1.5
2.1
2.1
2.2
1.9
1.3
0.9
0.6
0.4
0.2
0
0.1
0.2
0.1
0.3
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

5
6
7
6
8
7
6
6
6
7
7
7
7
7
7
7
7
7
7
8
7
7
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-15
-14
-14
-15
-15
-12
-10
-9
-9
-9
-9
-9
-10
-9
-9
-9
-9
-8
-8
-8
-8
-7
-7
-6

Relative Humidity (%)

49
56
58
54
59
75
85
90
92
90
90
88
88
88
90
90
90
85
84
79
78
76
73
76

Pressure (mb)

1020
1019
1019
1019
1018
1018
1017
1017
1016
1016
1015
1015
1015
1014
1015
1016
1017
1017
1018
1018
1018
1018
1018
1018

Ozone (du)

315
317
320
322
325
326
329
330
332
335
337
335
336
338
337
339
337
334
331
329
329
330
331
331

Saturday 27

First Quarter 52%

11:51

00:31

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
13 Bad
14 Bad

Sun - Rise: 07:20, Set: 16:29, Transit: 11:55. Moon - Rise: 11:51, Set: 00:31. Civil Dark: 17:00 - 06:48. Nautical Dark: 17:35 - 06:13. Astro Dark: 18:09 - 05:39

Total Clouds (% Sky Obscured)

96
99
99
99
100
100
100
100
100
100
100
99
95
97
98
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

93
88
89
88
84
80
76
71
66
62
67
74
84
87
89
92
93
94
96
95
94
94
95
97

Medium Clouds (% Sky Obscured)

17
34
67
87
97
98
99
99
100
100
100
99
91
93
70
83
78
72
67
58
25
5
15
26

High Clouds (% Sky Obscured)

17
15
17
24
25
17
3
2
1
0
0
0
0
18
36
54
69
85
100
100
100
100
100
97

ISS Passover

Visibility (miles)

9
9
9
9
9
7
4
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
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
Snow
Snow
Snow
Snow
Snow
Snow
Frozen rai
Frozen rai
Frozen rai
None
None
None
None
None
Frozen rai

Precipitation Probability (%)

5
3
2
0
3
4
4
15
28
40
81
95
95
95
87
76
72
66
55
45
34
16
40
58

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.1
0.5
0.9
1
0.6
0.5
0.4
0.3
0.3
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

5
4
4
3
3
3
3
4
4
4
4
4
4
4
5
5
6
5
4
4
3
4
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-7
-7
-8
-9
-9
-9
-10
-10
-10
-11
-11
-11
-11
-12
-12
-12
-7
-7
-6
-6
-6
-5
-4

Dew Point (°C)

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

Relative Humidity (%)

81
84
86
85
87
87
90
90
90
94
94
94
96
94
96
98
98
100
98
98
100
98
100
98

Pressure (mb)

1019
1019
1019
1020
1020
1020
1020
1020
1019
1018
1017
1016
1016
1015
1014
1013
1012
1011
1010
1010
1008
1006
1005
1004

Ozone (du)

332
332
331
330
329
328
328
328
328
328
328
328
328
329
332
335
338
346
353
361
366
371
376
383

Sunday 28

Waxing Gibbous 63%

12:17

01:45

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

Sun - Rise: 07:20, Set: 16:30, Transit: 11:55. Moon - Rise: 12:17, Set: 01:45. Civil Dark: 17:01 - 06:48. Nautical Dark: 17:36 - 06:13. Astro Dark: 18:10 - 05:39

Total Clouds (% Sky Obscured)

100
82
63
41
48
56
64
47
30
14
11
8
6
15
25
31
50
73
99
96
92
90

Low Clouds (% Sky Obscured)

98
82
63
41
40
50
63
46
29
12
10
8
6
15
23
1
25
48
80
80
81
81

Medium Clouds (% Sky Obscured)

39
36
36
36
24
12
0
0
0
0
0
0
0
1
2
3
16
30
38
18
11
4

High Clouds (% Sky Obscured)

79
55
27
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

6
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
6
7
7
8
6
3

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

Frozen rai
Frozen rai
Frozen rai
Light Rain
Light Rain
Sleet
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

75
95
95
95
95
95
95
72
45
3
7
6
5
8
8
3
10
12
11
15
18
22

Precipitation Amount (mm)

0.4
0.6
0.7
0.6
0.6
0.7
0.8
0.5
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-0
-0
-1
-2
-3
-5
-6
-7
-7
-7
-8
-9
-9
-10
-9
-9
-9
-9
-9
-8
-7
-7

Feels Like (°C)

-3
-3
-2
-2
-2
-8
-9
-11
-10
-11
-11
-14
-14
-14
-14
-14
-15
-15
-15
-14
-15
-15

Dew Point (°C)

-1
-2
-3
-4
-7
-8
-9
-10
-10
-11
-12
-12
-13
-13
-13
-12
-12
-12
-12
-11
-10
-10

Relative Humidity (%)

92
91
86
83
78
77
76
77
76
74
74
74
75
77
77
78
78
78
77
77
80
82

Pressure (mb)

1003
1002
1001
1001
1000
999
998
998
997
997
997
997
997
997
997
997
997
997
998
998
997
997

Ozone (du)

389
395
388
381
374
381
388
394
412
430
447
441
434
428
428
428
428
433
438
443
433
424

Forecast for West Goshen, Litchfield, United States of America (41.85,-73.25)

Generated: 22/12/25 15:34:55. Forecast: 22/12/25 to 28/12/25. Timezone: UTC-5.00