Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 7

Waning Gibbous 84%

18:47

10:01

04 OK
05 Bad
06 Bad
07 OK
08 Good
09 Good
10 OK
11 OK
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

Sun - Rise: 06:59, Set: 15:54, Transit: 11:27. Moon - Rise: 18:47, Set: 10:01. Civil Dark: 16:27 - 06:26. Nautical Dark: 17:04 - 05:49. Astro Dark: 17:39 - 05:14

Total Clouds (% Sky Obscured)

24
98
99
42
5
4
26
36
53
75
100
100
100
99
100
100
100
100
99
99
99
100
99
97

Low Clouds (% Sky Obscured)

0
38
0
0
0
0
0
0
0
0
0
21
28
65
78
85
87
88
92
93
91
100
98
86

Medium Clouds (% Sky Obscured)

24
49
1
1
2
1
11
18
48
72
100
100
100
96
100
100
100
100
93
95
97
100
78
54

High Clouds (% Sky Obscured)

24
62
4
14
3
3
26
36
24
9
92
93
75
14
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
1
0
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
2
5
29
47
55
64
79
93
95
95
95
57

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.3
0.5
0.7
0.7
1
0.9
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-8
-9
-11
-13
-13
-14
-14
-14
-14
-14
-12
-11
-10
-11
-10
-9
-8
-8
-8
-7
-8
-8
-8

Relative Humidity (%)

90
85
74
66
58
52
46
44
43
43
44
51
62
66
65
69
82
87
90
90
92
92
92
92

Pressure (mb)

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

Ozone (du)

329
334
337
338
337
337
337
339
346
353
351
351
349
349
350
353
362
367
368
369
374
380
380
380

Monday 8

Waning Gibbous 75%

20:07

10:37

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

Sun - Rise: 07:00, Set: 15:54, Transit: 11:27. Moon - Rise: 20:07, Set: 10:37. Civil Dark: 16:27 - 06:27. Nautical Dark: 17:04 - 05:50. Astro Dark: 17:39 - 05:15

Total Clouds (% Sky Obscured)

93
39
10
0
2
2
2
1
2
2
3
4
2
1
0
0
0
2
3
3
7
17
68
60

Low Clouds (% Sky Obscured)

80
5
3
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)

16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
7
50
48

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
3
7
0

ISS Passover

Visibility (miles)

0
5
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 (%)

17
3
1
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)

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

Chance of Frost

Temperature (°C)

-7
-8
-9
-12
-12
-11
-10
-10
-10
-9
-9
-9
-10
-11
-12
-12
-13
-14
-14
-14
-15
-15
-15
-15

Feels Like (°C)

-13
-13
-15
-17
-17
-16
-15
-15
-14
-14
-13
-13
-14
-15
-15
-16
-16
-16
-16
-17
-17
-17
-18
-18

Dew Point (°C)

-9
-10
-13
-16
-17
-16
-16
-17
-17
-16
-15
-15
-15
-16
-16
-16
-17
-17
-17
-17
-18
-18
-18
-18

Relative Humidity (%)

88
87
77
67
66
67
63
58
54
56
60
62
66
69
69
70
73
76
81
79
75
74
76
74

Pressure (mb)

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

Ozone (du)

383
383
381
383
385
380
375
371
370
367
363
356
351
353
356
359
368
367
368
370
371
372
376
379

Tuesday 9

Waning Gibbous 72%

21:23

11:04

04 Good
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Good
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

Sun - Rise: 07:01, Set: 15:54, Transit: 11:27. Moon - Rise: 21:23, Set: 11:04. Civil Dark: 16:27 - 06:28. Nautical Dark: 17:04 - 05:51. Astro Dark: 17:39 - 05:15

Total Clouds (% Sky Obscured)

15
17
86
90
78
66
15
10
16
50
70
100
100
100
100
75
90
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

2
4
2
4
2
2
2
3
2
2
22
39
25
22
24
20
30
75
88
85
92
83
70
56

Medium Clouds (% Sky Obscured)

4
4
80
85
72
66
12
2
13
50
62
97
100
100
100
68
88
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
1
4
2
0
0
1
2
1
34
63
98
54
76
96
16
24
77
15
20
25
25
50
75

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
5
0
0
0
5

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
Snow
Snow
Snow
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
8
39
87
95
95
54
33

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.9
1.1
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-15
-16
-16
-16
-14
-11
-9
-8
-7
-6
-6
-6
-8
-8
-7
-6
-6
-5
-4
-4
-3
-1
-2
-3

Feels Like (°C)

-18
-18
-18
-20
-18
-15
-14
-11
-10
-10
-9
-9
-11
-11
-10
-10
-10
-9
-8
-8
-6
-5
-6
-5

Dew Point (°C)

-18
-18
-19
-19
-18
-17
-16
-16
-16
-16
-13
-11
-10
-11
-10
-10
-10
-10
-10
-6
-3
-2
-3
-3

Relative Humidity (%)

77
81
82
81
72
63
57
52
47
46
55
70
87
75
79
77
74
66
65
82
98
98
96
96

Pressure (mb)

1022
1023
1023
1023
1023
1022
1022
1021
1020
1018
1018
1017
1016
1016
1015
1014
1014
1012
1011
1010
1008
1007
1006
1006

Ozone (du)

395
402
407
425
426
428
425
421
416
409
400
403
408
411
410
409
416
418
417
409
410
409
405
386

Wednesday 10

Waning Gibbous 65%

22:34

11:25

04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
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

Sun - Rise: 07:02, Set: 15:54, Transit: 11:28. Moon - Rise: 22:34, Set: 11:25. Civil Dark: 16:27 - 06:29. Nautical Dark: 17:04 - 05:52. Astro Dark: 17:40 - 05:16

Total Clouds (% Sky Obscured)

98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
98
98
98
99
99
90
98
98

Low Clouds (% Sky Obscured)

47
37
29
21
12
5
37
68
100
100
100
100
94
87
81
84
88
91
90
89
88
87
89
91

Medium Clouds (% Sky Obscured)

90
90
90
100
100
96
100
91
97
100
100
100
100
100
100
95
91
88
89
90
51
25
94
12

High Clouds (% Sky Obscured)

84
99
100
100
100
100
100
100
100
100
100
100
67
33
5
5
5
5
10
10
20
0
0
0

ISS Passover

Visibility (miles)

3
4
5
5
9
9
9
9
9
9
5
0
0
7
9
8
5
0
0
0
4
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
Snow
Snow
Snow
Snow
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Very Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

22
11
0
0
0
0
25
38
49
87
95
95
95
95
79
80
74
62
50
40
20
17
14
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.1
0.2
0.5
1.2
1.4
1.1
0.7
0.4
0.5
0.3
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
96
91
84
83
84
86
93
98
98
96
96
91
96
96
96
98
96
91
86
88

Pressure (mb)

1005
1005
1005
1005
1005
1004
1004
1002
1001
999
998
996
995
994
994
994
993
993
993
993
993
993
994
994

Ozone (du)

367
361
354
350
348
347
349
350
349
347
343
341
344
339
336
332
332
333
334
334
334
336
344
344

Thursday 11

Third Quarter 55%

23:42

11:44

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

Sun - Rise: 07:03, Set: 15:54, Transit: 11:28. Moon - Rise: 23:42, Set: 11:44. Civil Dark: 16:27 - 06:29. Nautical Dark: 17:04 - 05:52. Astro Dark: 17:40 - 05:17

Total Clouds (% Sky Obscured)

81
29
34
29
25
20
27
51
94
97
95
96
88
6
7
30
43
52
53
54
55
55
55
60

Low Clouds (% Sky Obscured)

80
17
20
13
10
3
5
5
8
12
16
33
27
6
7
15
7
0
0
0
0
2
4
5

Medium Clouds (% Sky Obscured)

7
5
5
3
9
17
24
47
83
70
60
58
53
1
0
14
26
35
23
22
30
35
55
60

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
8
15
6
19
31
25
20
15
10

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 (%)

11
10
6
5
4
3
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
81
78
75
78
71
67
63
58
61
63
65
72
79
82
73
74
73
73
74
74
76
77
79

Pressure (mb)

995
996
997
999
1000
1002
1003
1003
1003
1004
1005
1006
1007
1007
1008
1009
1009
1009
1009
1009
1009
1009
1009
1009

Ozone (du)

330
330
332
331
329
324
324
323
331
332
329
326
320
321
322
325
329
333
337
334
330
327
328
329

Friday 12

Waning Crescent 44%

00:47

12:01

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

Sun - Rise: 07:04, Set: 15:54, Transit: 11:29. Moon - Rise: 00:47, Set: 12:01. Civil Dark: 16:27 - 06:30. Nautical Dark: 17:04 - 05:53. Astro Dark: 17:40 - 05:18

Total Clouds (% Sky Obscured)

73
75
78
57
34
8
13
19
24
21
17
15
14
11
6
5
4
3
4
5
6
4
3
1

Low Clouds (% Sky Obscured)

4
9
19
33
34
8
13
19
22
20
17
15
12
8
3
2
2
1
1
1
1
1
1
0

Medium Clouds (% Sky Obscured)

73
75
78
57
34
8
13
19
24
16
7
1
2
2
3
3
2
1
0
0
0
0
0
0

High Clouds (% Sky Obscured)

3
2
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-8
-8
-9
-9
-8
-8
-9
-9
-9
-9
-10
-11
-11
-11
-12
-12
-13
-13
-13
-14
-13
-13
-13
-14

Relative Humidity (%)

82
82
84
84
79
75
70
66
64
62
61
64
65
66
67
68
68
69
69
69
71
69
69
68

Pressure (mb)

1009
1009
1009
1008
1009
1009
1009
1008
1008
1007
1008
1008
1009
1010
1010
1011
1011
1012
1012
1012
1013
1013
1013
1013

Ozone (du)

331
333
335
337
337
337
337
339
342
344
344
343
343
344
345
346
348
350
352
350
348
346
344
343

Saturday 13

Waning Crescent 35%

01:52

12:17

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

Sun - Rise: 07:04, Set: 15:54, Transit: 11:29. Moon - Rise: 01:52, Set: 12:17. Civil Dark: 16:28 - 06:31. Nautical Dark: 17:05 - 05:54. Astro Dark: 17:40 - 05:18

Total Clouds (% Sky Obscured)

1
1
0
0
0
1
4
8
14
16
17
21
29
37
31
26
25
29
29
33
33

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
4
8
14
16
14
10
7
5
2
2
1
1
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
8
13
20
21
22
23
23
24
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
3
10
21
29
37
31
26
25
29
29
33
33

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-14
-14
-14
-14
-13
-13
-12
-11
-11
-11
-10
-9
-8
-9
-9
-10
-10
-11
-12
-13
-13

Relative Humidity (%)

68
68
69
69
67
64
63
62
60
59
66
72
79
79
80
80
79
75
72
72
71

Pressure (mb)

1014
1014
1014
1015
1015
1015
1016
1015
1014
1014
1014
1014
1014
1014
1014
1015
1015
1015
1015
1014
1014

Ozone (du)

341
346
351
356
358
359
361
361
360
360
364
368
373
376
379
382
380
378
376
374
372

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

Generated: 07/12/25 04:46:53. Forecast: 07/12/25 to 13/12/25. Timezone: UTC-5.00