Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 13

Waning Crescent 26%

02:33

12:58

10 Bad
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

Sun - Rise: 07:47, Set: 16:35, Transit: 12:10. Moon - Rise: 02:33, Set: 12:58. Civil Dark: 17:08 - 07:13. Nautical Dark: 17:45 - 06:36. Astro Dark: 18:21 - 06:00

Total Clouds (% Sky Obscured)

80
78
76
85
100
100
100
100
100
100
96
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
78
76
79
54
19
7
4
16
36
45
80
63
96
92
79
73
77
84
94
96
95
95
93

Medium Clouds (% Sky Obscured)

0
0
0
2
99
100
100
100
100
100
96
100
99
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
25
100
86
86
100
89
0
0
31
19
84
100
100
100
72
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
0
9
9
9
2
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
Snow
Snow
None
None
None
Snow
Snow
Snow
Snow
Snow
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
2
10
9
66
58
35
28
37
70
79
90
84
56
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.2
0
0
0
0.4
0.3
0.5
0.5
0.2
0

Wind Speed/Direction (mph)

14
15
16
11
10
9
8
7
5
4
4
4
5
4
5
7
7
5
3
4
4
4
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
65
64
63
63
67
69
72
76
86
81
81
81
87
96
94
92
92
98
100
98
100
100
98

Pressure (mb)

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

Ozone (du)

351
354
356
357
363
366
365
357
354
356
358
350
344
342
337
333
328
324
324
322
320
321
320
317

Sunday 14

Waning Crescent 18%

03:38

13:15

10 Bad
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

Sun - Rise: 07:48, Set: 16:35, Transit: 12:11. Moon - Rise: 03:38, Set: 13:15. Civil Dark: 17:08 - 07:14. Nautical Dark: 17:46 - 06:37. Astro Dark: 18:21 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
96
97
99
96
99

Low Clouds (% Sky Obscured)

79
78
84
89
91
91
91
96
95
95
95
95
96
94
94
93
94
94
92
88
90
93
82
80

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
95
100
100
100
100
100
100
100
100
96
100
99
92
61
50
64
75
70

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
76
96
29
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
2
5
1
1
5
1
0
0
0
0
0
0
0
0
0
0
0
0
4
0
4
6

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

Precipitation Probability (%)

13
16
10
24
28
13
22
40
36
57
70
76
74
65
44
47
42
38
36
21
44
41
27
28

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.1
0.3
0.4
0.4
0.4
0.4
0.1
0.2
0.2
0.1
0.1
0
0.2
0.2
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
96
94
96
96
94
98
98
98
98
96
98
98
96
94
94
92
92
92
87
94
85
81

Pressure (mb)

1012
1011
1010
1009
1009
1008
1007
1007
1007
1007
1006
1005
1004
1003
1002
1001
1001
1001
1000
1000
1000
1000
1001
1002

Ozone (du)

316
317
319
322
324
327
331
334
337
334
334
334
334
329
329
327
326
322
325
334
337
341
344
342

Monday 15

Waning Crescent 11%

04:44

13:35

10 Bad
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

Sun - Rise: 07:48, Set: 16:35, Transit: 12:11. Moon - Rise: 04:44, Set: 13:35. Civil Dark: 17:09 - 07:15. Nautical Dark: 17:46 - 06:37. Astro Dark: 18:22 - 06:02

Total Clouds (% Sky Obscured)

85
74
85
87
87
84
87
89
87
90
85
85
83
91
95
98
99
98
96
94
92
90
90
87

Low Clouds (% Sky Obscured)

85
74
85
87
87
84
87
89
87
90
85
85
83
75
78
78
72
76
69
58
50
48
56
55

Medium Clouds (% Sky Obscured)

11
0
1
1
0
0
0
0
0
0
1
2
2
6
72
71
96
91
87
83
62
58
48
48

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
1
2
10
8
61
65
16
6
3
0
0
0
0
0
0

ISS Passover

Visibility (miles)

1
7
2
2
3
6
5
4
5
8
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 (%)

28
21
22
20
16
7
15
6
7
5
2
1
5
0
1
0
2
2
0
1
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
14
14
13
14
14
14
13
13
12
11
11
11
10
10
10
10
10
9
9
9
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-11
-10
-11
-11
-12
-13
-13
-13
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-13
-14
-12

Dew Point (°C)

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

Relative Humidity (%)

81
77
76
74
74
74
74
77
76
76
76
75
77
75
75
77
77
77
75
75
75
75
74
74

Pressure (mb)

1002
1002
1002
1001
1002
1003
1003
1004
1005
1006
1007
1007
1008
1008
1009
1009
1010
1010
1011
1011
1012
1013
1013
1014

Ozone (du)

341
365
377
373
391
358
312
306
308
304
303
303
301
318
313
318
322
331
329
329
348
371
378
370

Tuesday 16

Waning Crescent 10%

05:50

13:58

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

Sun - Rise: 07:49, Set: 16:35, Transit: 12:12. Moon - Rise: 05:50, Set: 13:58. Civil Dark: 17:09 - 07:15. Nautical Dark: 17:46 - 06:38. Astro Dark: 18:22 - 06:02

Total Clouds (% Sky Obscured)

87
62
55
68
59
49
33
40
38
35
42
50
29
50
45
50
73
81
90
79
86
85
86
88

Low Clouds (% Sky Obscured)

67
36
38
68
59
47
33
40
38
35
42
47
6
15
5
20
31
19
28
27
25
27
31
34

Medium Clouds (% Sky Obscured)

43
32
15
0
2
1
2
0
0
0
2
2
3
28
29
35
47
65
73
58
10
6
39
45

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
15
23
15
8
0
14
28

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
1
0
1
0
0
0
0
1
2
1
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
69
65
64
66
69
74
87
85
85
85
83
88
88
85
82
82
80
79
82
85
87
86
83

Pressure (mb)

1015
1015
1015
1015
1016
1017
1017
1018
1019
1019
1020
1020
1021
1021
1021
1020
1020
1020
1020
1019
1019
1018
1018
1017

Ozone (du)

383
402
407
410
404
393
382
374
369
365
363
360
338
318
309
298
286
281
279
276
277
282
283
284

Wednesday 17

Waning Crescent 6%

06:54

14:27

10 Bad
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 OK
07 Good
08 Good
09 Good

Sun - Rise: 07:49, Set: 16:36, Transit: 12:12. Moon - Rise: 06:54, Set: 14:27. Civil Dark: 17:09 - 07:16. Nautical Dark: 17:47 - 06:39. Astro Dark: 18:22 - 06:03

Total Clouds (% Sky Obscured)

90
92
96
100
100
100
100
100
100
100
100
100
100
98
97
95
79
63
47
32
18
3
2
1

Low Clouds (% Sky Obscured)

74
85
87
87
88
91
93
88
84
77
81
85
95
95
94
93
79
63
47
32
18
0
0
0

Medium Clouds (% Sky Obscured)

35
64
73
80
66
31
98
89
85
95
90
86
78
57
34
10
7
3
0
0
0
0
0
0

High Clouds (% Sky Obscured)

42
61
82
100
100
94
100
100
100
98
99
99
100
67
33
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
1
2
1
3
4
1
1
2
7
15
12
9
20
25
30
27
21
7
6
7
1
1
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
11
11
12
13
13
13
13
13
13
13
12
12
12
11
10
10
10
10
11
10
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-5
-3
-3
-3
-2
-3
-3
-3
-3
-2
-3
-2
-2
-1
-1
-1
-1
-2
-2
-2
-2
-1
-1
-5

Dew Point (°C)

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

Relative Humidity (%)

83
81
82
83
83
82
82
83
83
83
85
85
86
85
83
82
80
76
74
72
69
67
65
64

Pressure (mb)

1017
1016
1014
1013
1012
1011
1011
1010
1009
1009
1008
1008
1008
1008
1008
1008
1008
1009
1010
1011
1013
1015
1017
1018

Ozone (du)

278
274
274
275
274
273
271
273
278
281
287
289
291
293
296
300
303
306
309
312
315
317
320
322

Thursday 18

Waning Crescent 2%

07:53

15:04

10 Good
11 Good
12 OK
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

Sun - Rise: 07:50, Set: 16:36, Transit: 12:13. Moon - Rise: 07:53, Set: 15:04. Civil Dark: 17:10 - 07:16. Nautical Dark: 17:47 - 06:39. Astro Dark: 18:23 - 06:03

Total Clouds (% Sky Obscured)

1
8
17
31
55
77
95
93
86
79
84
90
95
97
98
100
100
100
100
100
100
99
96
92

Low Clouds (% Sky Obscured)

1
8
14
19
11
6
2
13
28
57
64
67
70
75
79
84
88
92
96
97
98
99
93
87

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
2
4
5
30
54
79
85
90
91
74
67
66
78
81
87
86
85

High Clouds (% Sky Obscured)

0
0
0
0
23
53
85
81
68
52
44
36
28
51
75
98
99
99
100
79
57
36
38
38

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
Very Light Rain
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
5
12
29
39
45
57
59

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
0.2
0.2

Wind Speed/Direction (mph)

9
9
11
12
13
12
10
8
7
5
5
5
6
7
8
9
9
10
12
13
15
16
18
17

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
61
61
62
62
64
65
67
71
75
80
80
81
81
78
75
73
74
76
76
79
83
88
90

Pressure (mb)

1019
1021
1021
1022
1022
1022
1023
1024
1024
1024
1024
1024
1023
1022
1022
1021
1020
1019
1017
1016
1014
1013
1011
1010

Ozone (du)

323
325
324
323
322
320
317
315
314
313
312
312
312
311
309
307
305
304
302
301
302
304
305
309

Friday 19

New Moon 0%

08:45

15:50

10 Bad
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

Sun - Rise: 07:51, Set: 16:37, Transit: 12:13. Moon - Rise: 08:45, Set: 15:50. Civil Dark: 17:10 - 07:17. Nautical Dark: 17:47 - 06:40. Astro Dark: 18:23 - 06:04

Total Clouds (% Sky Obscured)

89
92
97
100
100
100
100
89
79
81
78
72
66
72
78
85

Low Clouds (% Sky Obscured)

82
85
91
94
90
88
86
75
65
54
53
52
51
61
72
81

Medium Clouds (% Sky Obscured)

84
76
66
53
59
64
69
48
30
15
13
8
0
0
0
0

High Clouds (% Sky Obscured)

55
87
97
100
98
96
94
63
32
0
0
0
2
9
12
0

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

62
56
50
31
30
34
45
95
95
95
72
54
23
25
14
3

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
2.1
3.7
5.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
11
11
11
11
11
10
10
9
8
8
6
4
2
2
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
93
93
95
95
90
85
81
78
74
71
71
71
69
70
71

Pressure (mb)

1008
1007
1005
1003
1002
1001
1000
999
999
999
998
1000
1001
1002
1003
1004

Ozone (du)

313
316
319
322
325
327
330
332
338
344
350
356
361
366
369
372

Forecast for St. Croix, Canada (44.95,-64.04)

Generated: 13/12/25 10:12:19. Forecast: 13/12/25 to 19/12/25. Timezone: UTC-4.00