Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 13

Waning Crescent 25%

02:06

12:53

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
11 Bad
12 Bad

Sun - Rise: 07:15, Set: 16:15, Transit: 11:45. Moon - Rise: 02:06, Set: 12:53. Civil Dark: 16:48 - 06:42. Nautical Dark: 17:23 - 06:07. Astro Dark: 17:58 - 05:32

Total Clouds (% Sky Obscured)

100
98
99
100
100
100
100
100
100
100
100
100
100
100
92
86
78
88
81
64
58
55
88
89

Low Clouds (% Sky Obscured)

82
82
76
74
32
31
23
33
75
64
80
80
75
47
14
0
0
0
0
0
58
55
86
88

Medium Clouds (% Sky Obscured)

83
85
71
82
95
100
100
100
100
96
95
96
98
90
86
82
77
86
79
64
14
0
0
0

High Clouds (% Sky Obscured)

13
80
95
95
100
100
100
100
100
52
65
100
100
95
50
45
41
6
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

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
Sleet
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

10
48
13
7
12
2
1
8
12
18
21
20
12
10
10
6
2
2
4
5
6
7
12
21

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
78
84
87
92
92
94
94
91
91
91
91
86
84
87
87
90
90
90
87
77
67
62
65

Pressure (mb)

1015
1014
1014
1014
1014
1014
1015
1015
1014
1014
1014
1014
1014
1015
1014
1014
1014
1014
1014
1015
1015
1015
1014
1013

Ozone (du)

356
347
339
336
333
332
329
325
326
325
325
327
327
326
326
328
331
335
340
346
350
351
351
350

Sunday 14

Waning Crescent 18%

03:09

12:53

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

Sun - Rise: 07:16, Set: 16:15, Transit: 11:46. Moon - Rise: 03:09, Set: 12:53. Civil Dark: 16:48 - 06:43. Nautical Dark: 17:24 - 06:07. Astro Dark: 17:58 - 05:33

Total Clouds (% Sky Obscured)

83
78
82
54
5
5
4
1
0
1
0
4
15
16
3
4
3
3
2
1
3
10
79
98

Low Clouds (% Sky Obscured)

83
78
82
54
5
4
2
0
0
0
0
4
12
12
3
4
3
3
2
1
1
3
4
56

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
1
1
0
1
0
0
0
0
0
0
0
0
0
0
0
7
64
87

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
74
82

ISS Passover

Visibility (miles)

4
3
1
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 (%)

23
26
23
8
4
2
1
0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
0
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

68
70
81
70
77
80
77
71
69
63
64
67
70
70
71
73
71
71
71
70
63
61
59
58

Pressure (mb)

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

Ozone (du)

360
363
362
361
361
357
345
342
351
351
352
348
349
348
357
381
377
356
339
327
314
303
295
291

Monday 15

Waning Crescent 11%

04:14

13:14

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

Sun - Rise: 07:16, Set: 16:16, Transit: 11:46. Moon - Rise: 04:14, Set: 13:14. Civil Dark: 16:48 - 06:44. Nautical Dark: 17:24 - 06:08. Astro Dark: 17:59 - 05:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
95
93
93
89
51
65
31
25
18
24
5
4
7
14
21

Low Clouds (% Sky Obscured)

52
31
5
10
47
71
45
56
75
70
72
82
89
39
44
30
25
17
22
5
3
7
8
13

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
98
100
100
85
81
82
71
50
44
3
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
95
30
54
75
3
0
4
0
0
0
0
0
0
0
0
0
0
3
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
5
7
7
3
4
6
6
5
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 (%)

1
0
0
2
8
10
16
17
12
17
18
13
16
9
4
2
1
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
8
7
7
7
5
4
3
3
3
2
2
2
2
3
2
2
2
2
2
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-13
-12
-12
-13
-12
-12
-12
-12
-12
-12
-12
-12
-12
-11
-12
-11
-11
-12
-11
-9
-7
-7
-5

Dew Point (°C)

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

Relative Humidity (%)

62
67
70
71
70
71
74
77
82
87
88
88
90
90
90
90
90
88
88
85
77
71
65
60

Pressure (mb)

1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1016
1016
1017
1017
1017
1018
1018
1019
1020
1021
1021
1022
1021
1020

Ozone (du)

289
287
289
292
294
292
296
294
303
311
317
318
330
335
339
352
350
346
338
332
325
326
319
315

Tuesday 16

Waning Crescent 6%

05:18

13:39

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 OK
10 Bad
11 Bad
12 Bad

Sun - Rise: 07:17, Set: 16:16, Transit: 11:47. Moon - Rise: 05:18, Set: 13:39. Civil Dark: 16:48 - 06:44. Nautical Dark: 17:24 - 06:08. Astro Dark: 17:59 - 05:34

Total Clouds (% Sky Obscured)

81
75
85
88
93
100
99
99
97
99
99
100
96
92
88
92
96
100
70
48
36
58
80
100

Low Clouds (% Sky Obscured)

10
6
4
8
8
9
6
10
4
8
13
8
4
5
65
51
4
3
18
6
4
10
39
35

Medium Clouds (% Sky Obscured)

1
1
38
82
89
100
91
79
60
74
84
89
82
88
84
77
71
58
41
21
0
17
37
54

High Clouds (% Sky Obscured)

66
63
75
51
36
15
35
64
93
94
98
100
87
73
60
72
86
100
70
48
25
50
75
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
9
9
9
9
9
9
9
8
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
62
68
84
89
85
87
89
89
92
90
90
89
87
87
85
87
92
92
89
82
78
76
79

Pressure (mb)

1020
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1016
1015
1014
1014
1013
1013
1012
1012
1010
1009

Ozone (du)

310
294
283
281
276
277
278
279
279
277
276
272
270
270
268
266
268
267
270
273
274
277
282
288

Wednesday 17

Waning Crescent 2%

06:21

14:10

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

Sun - Rise: 07:17, Set: 16:16, Transit: 11:47. Moon - Rise: 06:21, Set: 14:10. Civil Dark: 16:49 - 06:45. Nautical Dark: 17:25 - 06:09. Astro Dark: 17:59 - 05:34

Total Clouds (% Sky Obscured)

98
99
100
100
100
83
97
77
75
62
49
34
50
52
54
42
30
27
48
74
86
85
85
84

Low Clouds (% Sky Obscured)

36
45
47
42
37
22
38
35
43
45
45
34
48
52
53
35
18
0
14
27
40
35
30
24

Medium Clouds (% Sky Obscured)

65
75
90
85
70
70
43
20
0
0
0
0
0
0
0
2
6
8
37
65
86
85
78
69

High Clouds (% Sky Obscured)

98
95
95
95
85
83
87
75
70
40
18
0
12
23
35
42
30
27
48
74
86
81
71
75

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
1
0
0
1
1
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
7
8
9
10
10
10
9
9
10
9
8
6
5
4
3
3
2
2
2
2
2
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
77
79
79
77
76
74
72
72
70
67
68
70
71
72
73
78
81
85
79
73
69
66
62

Pressure (mb)

1008
1009
1010
1010
1011
1012
1013
1014
1014
1015
1017
1018
1019
1019
1020
1021
1022
1022
1023
1024
1024
1025
1023
1022

Ozone (du)

294
293
294
295
297
301
304
306
308
310
311
311
312
310
307
304
303
303
302
305
307
310
309
309

Thursday 18

Waning Crescent 0%

07:20

14:48

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
11 Bad
12 Bad

Sun - Rise: 07:18, Set: 16:17, Transit: 11:48. Moon - Rise: 07:20, Set: 14:48. Civil Dark: 16:49 - 06:46. Nautical Dark: 17:25 - 06:10. Astro Dark: 18:00 - 05:35

Total Clouds (% Sky Obscured)

89
94
98
99
99
100
100
100
100
100
100
100
100
100
100
88
75
63
56
48
40
43
44
51

Low Clouds (% Sky Obscured)

24
23
22
47
72
96
98
99
100
96
92
90
89
90
93
84
74
63
55
40
25
24
34
47

Medium Clouds (% Sky Obscured)

70
67
64
76
88
100
100
100
100
96
92
88
92
96
100
67
33
0
0
0
0
0
6
4

High Clouds (% Sky Obscured)

69
75
84
73
70
60
43
73
79
85
84
97
99
100
100
88
75
63
56
48
40
43
28
0

ISS Passover

Visibility (miles)

9
9
9
9
6
3
0
0
0
0
0
1
1
4
6
9
9
9
9
9
9
9
7
4

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
Ice pellet
Ice pellet
Ice pellet
Frozen rai
Frozen rai
Frozen rai
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Moderate Rain
None
None
None

Precipitation Probability (%)

0
0
0
25
49
75
84
92
95
95
95
95
95
95
95
95
95
95
95
95
95
47
37
29

Precipitation Amount (mm)

0
0
0
0
0
0.5
0.5
0.6
0.8
1
1
1.2
1.3
1.4
1.6
1.2
1
1.2
1.9
2.3
2.5
0
0
0

Wind Speed/Direction (mph)

7
6
6
6
6
7
7
7
7
7
8
10
11
12
12
13
13
13
14
12
11
10
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
64
69
74
78
84
91
93
96
98
98
98
100
98
96
96
87
81
75
75
72
71
75
79

Pressure (mb)

1021
1020
1019
1019
1018
1017
1016
1014
1012
1011
1008
1006
1004
1002
1001
1000
999
998
998
999
1000
1001
1001
1001

Ozone (du)

308
307
306
305
304
302
301
302
303
304
306
307
308
312
316
319
329
339
349
350
352
353
354
355

Friday 19

New Moon 1%

08:12

15:35

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

Sun - Rise: 07:18, Set: 16:17, Transit: 11:48. Moon - Rise: 08:12, Set: 15:35. Civil Dark: 16:50 - 06:46. Nautical Dark: 17:26 - 06:10. Astro Dark: 18:00 - 05:35

Total Clouds (% Sky Obscured)

52
51
50
43
37
32
32
32
35
26
17
8
12
15
19
38
57
76

Low Clouds (% Sky Obscured)

47
46
46
39
32
24
26
29
28
21
14
8
7
6
4
5
5
5

Medium Clouds (% Sky Obscured)

5
7
10
8
6
4
4
4
4
3
1
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
4
9
13
33
52
72

ISS Passover

Visibility (miles)

1
4
7
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

Precipitation Type

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

Precipitation Probability (%)

37
35
22
22
19
18
25
24
13
15
11
2
5
5
0
2
3
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
15
15
15
15
14
14
14
14
15
14
13
12
12
11
11
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
-2
-3
-4
-5
-5
-6
-9
-9
-10
-10
-10
-10
-10
-9
-9
-9
-9

Dew Point (°C)

1
-2
-4
-7
-7
-7
-7
-8
-8
-9
-9
-9
-9
-9
-9
-9
-9
-8

Relative Humidity (%)

83
78
75
69
71
72
72
72
70
70
72
72
72
73
73
76
79
82

Pressure (mb)

1001
1002
1003
1005
1006
1008
1009
1011
1013
1015
1016
1018
1019
1020
1022
1023
1024
1025

Ozone (du)

356
360
364
368
366
364
362
358
354
350
348
345
342
340
339
337
334
331

Forecast for Grafton, Windham, United States of America (43.17,-72.61)

Generated: 13/12/25 13:01:30. Forecast: 13/12/25 to 19/12/25. Timezone: UTC-5.00