Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 13

Waning Crescent 25%

01:58

12:28

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: 07:07, Set: 16:09, Transit: 11:38. Moon - Rise: 01:58, Set: 12:28. Civil Dark: 16:41 - 06:35. Nautical Dark: 17:17 - 05:59. Astro Dark: 17:51 - 05:25

Total Clouds (% Sky Obscured)

100
100
100
100
90
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
93
92
93

Low Clouds (% Sky Obscured)

0
66
64
68
68
31
0
0
0
0
5
5
5
27
46
74
69
44
36
14
19
62
76
79

Medium Clouds (% Sky Obscured)

100
100
98
79
63
62
100
100
100
100
100
100
100
100
100
100
100
100
100
100
86
88
88
90

High Clouds (% Sky Obscured)

10
0
20
28
39
94
62
100
100
100
100
100
100
100
100
100
100
100
100
100
100
55
65
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
0
0
0
1
7
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
Snow
Snow
Snow
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
1
1
0
0
0
0
0
0
0
1
4
16
39
42
38
31
26
12
5
3
2

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
50
48
51
57
65
81
81
77
74
75
77
77
78
81
89
96
94
92
89
84
76
65
57

Pressure (mb)

1018
1017
1016
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1014
1013
1014
1013
1013
1013
1013
1013
1012
1013
1013

Ozone (du)

363
359
354
348
345
336
332
332
332
329
324
323
323
322
320
321
320
317
318
321
325
328
336
341

Sunday 14

Waning Crescent 18%

03:02

12:47

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

Sun - Rise: 07:08, Set: 16:09, Transit: 11:38. Moon - Rise: 03:02, Set: 12:47. Civil Dark: 16:41 - 06:36. Nautical Dark: 17:17 - 06:00. Astro Dark: 17:52 - 05:25

Total Clouds (% Sky Obscured)

92
74
95
94
93
90
90
74
75
77
50
32
3
0
1
1
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

77
74
81
82
79
71
74
34
60
52
25
20
2
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

85
52
45
40
34
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

1
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
8
4
1
1
5
8
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
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
6
18
24
26
30
19
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
8
8
9
8
9
10
10
10
11
12
12
13
13
12
11
10
10
11
12
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-5
-4
-6
-7
-8
-9
-10
-11
-12
-13
-14
-15
-15
-15
-15
-15
-14
-14
-15
-15
-15
-13
-12

Dew Point (°C)

-10
-10
-9
-7
-6
-6
-9
-10
-12
-14
-16
-17
-17
-17
-17
-17
-17
-17
-17
-17
-16
-16
-16
-15

Relative Humidity (%)

51
50
52
67
74
76
70
69
59
55
50
50
54
55
58
60
58
58
61
60
60
57
54
51

Pressure (mb)

1012
1011
1010
1010
1011
1011
1011
1012
1013
1013
1013
1013
1013
1013
1013
1013
1014
1014
1015
1015
1016
1017
1017
1017

Ozone (du)

342
344
345
346
354
366
366
361
359
348
343
348
352
352
354
351
350
354
378
388
368
348
334
323

Monday 15

Waning Crescent 11%

04:06

13:08

11 Good
12 Good
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 OK
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good

Sun - Rise: 07:09, Set: 16:09, Transit: 11:39. Moon - Rise: 04:06, Set: 13:08. Civil Dark: 16:42 - 06:37. Nautical Dark: 17:18 - 06:01. Astro Dark: 17:52 - 05:26

Total Clouds (% Sky Obscured)

4
12
58
54
61
68
89
100
100
100
100
100
95
93
94
82
51
30
17
3
3
2
0
0

Low Clouds (% Sky Obscured)

0
1
3
3
3
6
50
40
50
75
75
77
73
77
80
38
18
7
3
2
2
1
0
0

Medium Clouds (% Sky Obscured)

0
12
58
54
61
68
89
100
100
100
100
100
95
93
94
73
20
13
7
0
0
0
0
0

High Clouds (% Sky Obscured)

2
2
2
6
14
20
50
100
29
50
75
65
17
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 (%)

0
0
0
0
0
0
0
0
0
0
2
4
6
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
48
49
51
54
56
58
61
62
62
62
63
65
66
67
70
76
80
80
79
80
76
62
55

Pressure (mb)

1017
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1017
1018
1019
1019
1020
1021

Ozone (du)

312
298
294
292
290
292
296
296
293
297
294
304
311
321
322
333
337
338
352
356
354
346
348
334

Tuesday 16

Waning Crescent 6%

05:10

13:33

11 Good
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
09 Bad
10 Bad

Sun - Rise: 07:09, Set: 16:10, Transit: 11:39. Moon - Rise: 05:10, Set: 13:33. Civil Dark: 16:42 - 06:37. Nautical Dark: 17:18 - 06:01. Astro Dark: 17:52 - 05:27

Total Clouds (% Sky Obscured)

0
3
48
68
70
83
92
100
97
93
89
91
92
95
88
97
100
100
100
100
96
93
98
88

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)

0
0
0
0
0
10
92
100
97
93
89
88
72
8
10
14
21
66
96
70
18
21
7
16

High Clouds (% Sky Obscured)

0
1
12
10
15
44
72
100
75
51
26
44
61
80
86
93
100
100
100
100
96
93
95
85

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
45
44
44
48
64
69
67
63
63
64
64
64
66
68
71
73
75
72
67
63
63
59
57

Pressure (mb)

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

Ozone (du)

333
325
321
314
294
289
284
282
280
282
282
281
278
278
274
271
269
266
265
268
267
268
271
273

Wednesday 17

Waning Crescent 2%

06:13

14:04

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

Sun - Rise: 07:10, Set: 16:10, Transit: 11:40. Moon - Rise: 06:13, Set: 14:04. Civil Dark: 16:42 - 06:38. Nautical Dark: 17:18 - 06:02. Astro Dark: 17:53 - 05:27

Total Clouds (% Sky Obscured)

77
69
49
43
11
15
26
57
52
39
30
2
2
5
7
12
21
44
71
85
95
98
97
98

Low Clouds (% Sky Obscured)

0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
10

Medium Clouds (% Sky Obscured)

4
1
5
11
11
15
26
27
18
11
23
1
0
0
0
0
0
1
2
3
14
30
43
64

High Clouds (% Sky Obscured)

74
63
44
29
6
5
4
7
6
6
5
0
0
1
5
12
21
44
71
85
95
97
95
97

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-3
-2
-1
-1
0
1
0
-1
-2
-2
-3
-4
-4
-6
-6
-7
-7
-8
-9
-9
-10
-10
-11

Relative Humidity (%)

57
58
60
62
68
75
82
80
71
69
69
67
64
63
60
62
63
66
62
59
58
51
46
41

Pressure (mb)

1011
1009
1009
1009
1009
1010
1011
1012
1013
1013
1014
1015
1016
1017
1018
1018
1019
1020
1021
1022
1022
1023
1024
1025

Ozone (du)

276
279
285
290
292
293
296
299
303
306
309
310
313
311
312
310
309
307
306
304
303
305
306
308

Thursday 18

Waning Crescent 2%

07:12

14:42

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: 07:11, Set: 16:10, Transit: 11:40. Moon - Rise: 07:12, Set: 14:42. Civil Dark: 16:43 - 06:38. Nautical Dark: 17:19 - 06:02. Astro Dark: 17:53 - 05:28

Total Clouds (% Sky Obscured)

96
97
90
90
95
97
98
100
100
100
100
100
100
100
100
100
100
100
100
100
80
59
39
27

Low Clouds (% Sky Obscured)

19
29
19
10
0
16
32
47
59
72
84
78
72
68
73
73
73
74
81
86
80
59
39
27

Medium Clouds (% Sky Obscured)

79
90
81
73
64
76
88
100
100
100
100
99
98
97
98
99
100
86
72
57
38
19
0
0

High Clouds (% Sky Obscured)

96
96
60
67
93
96
98
100
100
100
100
100
100
100
100
98
97
98
99
100
80
59
39
27

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
7
6
5
4
5
7
9
7
5
4
6
7
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
Snow
Snow
Very Light Rain
Very Light Rain
None
None
Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
1
3
38
51
60
60
59
54
62
70
83
95
92
84
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.1
0.2
0.2
0.2
0
0
0.2
0.3
0.5
0.7
0.6
0.4
1
1.7
2.5
2.3

Wind Speed/Direction (mph)

4
4
4
3
3
4
4
4
4
5
7
8
8
9
10
11
13
16
16
15
15
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-10
-10
-9
-8
-7
-6
-5
-4
-4
-2
1
3
4
4
5
7
8
9
8
8
8
6
5
3

Relative Humidity (%)

41
40
39
45
51
59
63
65
69
76
85
94
94
94
96
94
93
91
88
87
85
80
75
69

Pressure (mb)

1024
1023
1022
1022
1021
1021
1020
1019
1018
1017
1015
1013
1011
1009
1007
1005
1004
1002
1001
1000
999
999
998
998

Ozone (du)

307
307
307
306
305
305
303
301
300
300
301
301
303
304
305
307
309
311
317
323
329
333
338
342

Friday 19

New Moon 0%

08:04

15:28

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

Sun - Rise: 07:11, Set: 16:11, Transit: 11:41. Moon - Rise: 08:04, Set: 15:28. Civil Dark: 16:43 - 06:39. Nautical Dark: 17:19 - 06:03. Astro Dark: 17:54 - 05:28

Total Clouds (% Sky Obscured)

15
4
22
40
58
41
24
6
7
7
7
7
7
7
6
6
6
22
37
53

Low Clouds (% Sky Obscured)

15
4
22
39
56
39
21
3
4
4
5
5
6
6
6
5
4
4
4
4

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

13
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
18
35
52

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

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

Precipitation Probability (%)

95
95
71
48
27
23
17
1
1
1
0
1
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.7
0.7
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
66
65
65
66
65
65
66
67
67
66
64
64
64
66
67
67
68
69
69

Pressure (mb)

998
999
999
1000
1001
1003
1004
1006
1007
1009
1010
1012
1013
1015
1017
1018
1019
1021
1022
1023

Ozone (du)

343
344
345
352
358
365
363
362
360
361
361
362
353
345
337
337
338
338
337
335

Forecast for Stratham, Rockingham, United States of America (43.01,-70.90)

Generated: 13/12/25 11:17:31. Forecast: 13/12/25 to 19/12/25. Timezone: UTC-5.00