Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 27

Waxing Crescent 46%

12:07

22:49

10 OK
11 OK
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 OK
06 OK
07 OK
08 OK
09 OK

Sun - Rise: 06:50, Set: 15:57, Transit: 11:23. Moon - Rise: 12:07, Set: 22:49. Civil Dark: 16:29 - 06:17. Nautical Dark: 17:06 - 05:41. Astro Dark: 17:41 - 05:05

Total Clouds (% Sky Obscured)

22
26
31
35
66
83
77
70
51
54
100
100
99
100
92
100
100
74
41
34
34
31
33
41

Low Clouds (% Sky Obscured)

22
26
28
35
40
73
68
62
51
32
38
38
12
0
25
25
25
30
41
33
22
8
25
39

Medium Clouds (% Sky Obscured)

0
0
1
9
39
8
0
8
1
29
100
100
97
100
92
100
100
66
41
31
26
30
26
20

High Clouds (% Sky Obscured)

2
1
0
0
0
2
0
7
10
54
100
94
4
17
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
3
13
2
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
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)

9
9
9
9
7
6
6
7
6
5
6
6
5
5
5
4
5
5
4
4
4
4
5
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
55
55
52
57
67
75
69
72
76
74
76
77
78
78
83
81
81
86
89
87
87
80
67

Pressure (mb)

1005
1005
1005
1004
1005
1005
1006
1006
1006
1006
1006
1006
1005
1005
1005
1005
1004
1004
1004
1003
1003
1003
1003
1003

Ozone (du)

311
309
306
305
303
304
305
307
309
311
314
317
320
323
325
326
326
326
325
325
325
328
333
338

Friday 28

First Quarter 57%

12:27

00:01

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

Sun - Rise: 06:51, Set: 15:56, Transit: 11:23. Moon - Rise: 12:27, Set: 00:01. Civil Dark: 16:29 - 06:18. Nautical Dark: 17:05 - 05:42. Astro Dark: 17:40 - 05:06

Total Clouds (% Sky Obscured)

59
77
63
100
100
97
83
69
62
33
61
28
17
17
17
14
21
27
22
13
14
15
32
25

Low Clouds (% Sky Obscured)

59
43
26
49
35
32
66
54
62
32
29
24
6
4
5
14
21
27
22
13
14
15
24
25

Medium Clouds (% Sky Obscured)

34
24
18
57
100
93
41
2
3
3
49
10
6
5
5
0
0
2
0
0
1
4
4
4

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

9
9
9
7
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
Snow
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
25
36
40
39
41
21
6
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0.1
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)

7
8
8
8
9
9
9
9
8
8
8
8
9
9
9
9
10
10
10
9
9
9
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
56
53
55
57
57
61
59
60
66
68
70
68
67
64
63
64
63
63
62
62
62
60
52

Pressure (mb)

1003
1002
1001
1001
1001
1001
1002
1003
1004
1005
1006
1006
1007
1008
1008
1009
1011
1011
1012
1013
1014
1015
1017
1018

Ozone (du)

344
358
380
394
390
376
364
355
351
347
350
351
353
352
346
344
343
350
348
347
339
339
341
340

Saturday 29

Waxing Gibbous 68%

12:46

01:15

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

Sun - Rise: 06:52, Set: 15:56, Transit: 11:23. Moon - Rise: 12:46, Set: 01:15. Civil Dark: 16:28 - 06:19. Nautical Dark: 17:05 - 05:43. Astro Dark: 17:40 - 05:07

Total Clouds (% Sky Obscured)

79
52
16
9
9
11
4
3
6
7
17
24
27
35
29
46
75
100
100
97
100
100
100
100

Low Clouds (% Sky Obscured)

66
43
16
9
9
11
2
2
2
2
2
2
0
1
0
0
0
0
4
47
77
73
68
66

Medium Clouds (% Sky Obscured)

13
5
0
0
0
0
0
0
0
0
17
24
27
21
25
28
57
96
100
87
99
99
100
100

High Clouds (% Sky Obscured)

4
0
0
0
0
0
0
0
3
2
3
7
5
6
1
9
40
100
88
73
100
100
94
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
3
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
5
19
27

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)

12
13
14
13
13
12
11
10
9
8
7
6
5
5
4
3
3
2
1
1
2
2
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-8
-8
-9
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-8
-9
-9
-9
-9
-9
-9
-9
-7

Relative Humidity (%)

48
46
47
48
48
51
55
58
62
64
68
69
72
72
70
72
72
70
70
68
66
63
59
68

Pressure (mb)

1019
1019
1020
1021
1022
1024
1025
1027
1028
1029
1030
1030
1031
1031
1031
1032
1032
1032
1033
1032
1032
1032
1032
1032

Ozone (du)

341
342
341
341
337
333
330
328
330
330
328
326
323
321
319
316
315
316
315
313
312
313
315
317

Sunday 30

Waxing Gibbous 79%

13:05

02:33

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 OK
05 Good
06 Good
07 Good
08 Good
09 OK

Sun - Rise: 06:53, Set: 15:55, Transit: 11:24. Moon - Rise: 13:05, Set: 02:33. Civil Dark: 16:28 - 06:20. Nautical Dark: 17:05 - 05:44. Astro Dark: 17:40 - 05:08

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
97
95
84
72
61
33
17
5
7
13
38

Low Clouds (% Sky Obscured)

67
67
70
65
59
54
63
73
83
89
94
100
82
65
47
51
51
55
33
17
1
7
13
17

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
98
96
95
96
97
100
90
85
85
82
72
59
33
14
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
96
97
100
99
100
97
95
65
36
6
4
2
0
0
0
2

ISS Passover

Visibility (miles)

8
5
3
0
9
9
9
5
1
3
5
3
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
Snow
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
41
44
36
29
34
56
83
95
95
95
95
95
95
95
68
41
1
2
0
0
0
0
0

Precipitation Amount (mm)

0
0.1
0
0
0
0
0.2
0.5
0.6
0.9
1.3
1.2
1.1
1
0.7
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
7
7
9
10
11
12
13
13
13
14
13
11
10
9
9
10
9
10
10
9
10
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
81
91
88
70
76
86
91
94
94
93
93
90
85
85
83
83
83
83
77
73
73
70
66

Pressure (mb)

1031
1029
1028
1026
1024
1023
1021
1020
1018
1017
1015
1013
1012
1012
1012
1012
1012
1012
1012
1013
1014
1014
1015
1016

Ozone (du)

318
319
319
324
329
332
332
331
331
333
333
334
339
345
346
348
355
361
368
373
376
376
375
376

Monday 1

Waxing Gibbous 88%

13:27

03:55

10 OK
11 OK
12 Bad
13 Bad
14 Bad
15 Bad
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 OK

Sun - Rise: 06:54, Set: 15:55, Transit: 11:24. Moon - Rise: 13:27, Set: 03:55. Civil Dark: 16:28 - 06:21. Nautical Dark: 17:04 - 05:45. Astro Dark: 17:40 - 05:09

Total Clouds (% Sky Obscured)

28
40
68
77
75
70
6
33
65
86
83
89
86
95
85
75
75
75
75
70
70
54
58
35

Low Clouds (% Sky Obscured)

15
6
7
3
2
0
0
0
4
6
8
14
10
7
1
0
0
0
0
1
1
21
41
35

Medium Clouds (% Sky Obscured)

0
0
0
4
73
60
3
0
1
2
45
55
54
60
60
29
37
35
51
53
60
54
58
35

High Clouds (% Sky Obscured)

0
0
0
5
5
25
1
30
65
75
65
65
4
50
45
65
55
25
20
20
20
17
14
25

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 (%)

2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-5
-7
-7
-8
-9
-10
-10
-10
-11
-11
-12
-13
-13
-13
-14
-15
-16
-17
-17
-18
-18
-18
-18

Relative Humidity (%)

59
55
51
50
50
51
52
55
58
59
59
57
57
57
57
55
51
49
47
45
44
41
39
38

Pressure (mb)

1016
1016
1017
1017
1018
1019
1020
1021
1022
1024
1024
1025
1026
1027
1027
1028
1028
1029
1029
1030
1030
1030
1030
1031

Ozone (du)

378
376
372
373
377
377
377
373
371
374
373
374
376
375
371
366
363
360
357
355
353
351
348
346

Tuesday 2

Waxing Gibbous 95%

13:54

05:21

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: 06:55, Set: 15:55, Transit: 11:24. Moon - Rise: 13:54, Set: 05:21. Civil Dark: 16:28 - 06:22. Nautical Dark: 17:04 - 05:46. Astro Dark: 17:40 - 05:10

Total Clouds (% Sky Obscured)

59
81
100
91
82
77
87
94
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

55
48
30
25
10
0
0
0
0
5
20
40
65
70
76
82
89
100
100
100
100
100
100
99

Medium Clouds (% Sky Obscured)

50
50
57
61
66
70
87
94
100
100
100
100
100
100
100
91
82
75
83
91
100
94
88
81

High Clouds (% Sky Obscured)

50
75
100
79
55
29
50
75
100
100
100
100
100
100
100
100
100
99
98
96
93
53
26
0

ISS Passover

Visibility (miles)

9
7
4
2
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

12
20
27
38
52
65
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0.1
0.2
0.2
0.7
1.2
1.7
2
2.3
2.6
3.1
3.3
2.3
1.8
1.3
1
1.1
1.2
1.4
1.3
1.2
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-9
-9
-8
-9
-9
-9
-9
-9
-10
-10
-10
-10
-10
-10
-12
-12
-12
-13
-13
-13
-13
-13

Dew Point (°C)

-18
-17
-16
-15
-12
-9
-6
-6
-6
-6
-6
-6
-6
-6
-6
-7
-7
-8
-8
-8
-8
-8
-8
-7

Relative Humidity (%)

35
38
40
42
54
70
90
92
92
94
92
92
94
92
94
94
92
90
92
90
92
90
90
90

Pressure (mb)

1031
1030
1029
1028
1027
1026
1025
1024
1023
1022
1020
1019
1017
1015
1013
1011
1010
1009
1008
1008
1008
1008
1007
1006

Ozone (du)

343
344
344
344
342
339
337
335
333
330
329
328
327
329
331
333
337
341
345
345
346
347
347
348

Wednesday 3

Waxing Gibbous 99%

14:28

06:47

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

Sun - Rise: 06:56, Set: 15:54, Transit: 11:25. Moon - Rise: 14:28, Set: 06:47. Civil Dark: 16:27 - 06:23. Nautical Dark: 17:04 - 05:47. Astro Dark: 17:39 - 05:11

Total Clouds (% Sky Obscured)

98
96
94
95
96
97
98
99
100
92
84
77
78
77
76
81
85
89
92
94
96

Low Clouds (% Sky Obscured)

98
96
94
95
96
97
91
81
71
72
73
75
74
72
70
69
67
65
47
28
7

Medium Clouds (% Sky Obscured)

59
39
18
26
41
48
61
79
100
71
39
13
10
8
5
6
11
12
34
54
77

High Clouds (% Sky Obscured)

0
0
0
2
3
5
20
33
48
48
47
54
60
60
65
81
75
62
51
41
30

ISS Passover

Visibility (miles)

9
9
9
9
9
8
8
6
5
3
3
3
3
3
3
3
3
3
3
3
3

Fog (%)

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
Snow
Snow
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
83
72
57
42
26
19
14
5
10
8
1

Precipitation Amount (mm)

1.3
1.3
2.1
1.7
1.4
1.8
1.5
1.2
1.9
0.9
0.5
0.4
0.2
0.1
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-12
-12
-12
-12
-8
-7
-7
-6
-6
-5
-11
-11
-10
-11
-11
-11
-14
-13
-13
-13
-13

Dew Point (°C)

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

Relative Humidity (%)

90
89
87
84
89
92
96
94
96
94
92
92
90
90
90
88
88
88
86
88
88

Pressure (mb)

1006
1005
1004
1004
1004
1004
1004
1005
1006
1006
1007
1008
1008
1009
1010
1011
1012
1012
1013
1014
1014

Ozone (du)

348
347
345
344
343
341
340
340
340
340
339
339
339
339
338
338
339
341
342
341
341

Forecast for Bangor, Penobscot, United States of America (44.80,-68.77)

Generated: 27/11/25 10:36:20. Forecast: 27/11/25 to 03/12/25. Timezone: UTC-5.00