Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 4

Full Moon 100%

15:14

08:07

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

Sun - Rise: 06:57, Set: 15:54, Transit: 11:25. Moon - Rise: 15:14, Set: 08:07. Civil Dark: 16:27 - 06:24. Nautical Dark: 17:04 - 05:47. Astro Dark: 17:39 - 05:12

Total Clouds (% Sky Obscured)

100
100
92
100
100
100
35
56
83
20
86
34
28
11
0
0
0
0
0
0
0
3
6
32

Low Clouds (% Sky Obscured)

51
34
75
99
73
41
0
38
69
20
76
34
28
11
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
81
80
80
92
1
30
7
0
0
0
0
0
0
0
0
0
0
0
0
2
2
32

High Clouds (% Sky Obscured)

100
99
34
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
5
2

ISS Passover

Visibility (miles)

9
9
5
6
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

0
7
44
46
22
11
4
1
10
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0.2
0.2
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
7
11
11
12
15
14
14
18
16
15
15
14
13
12
10
9
8
7
7
7
8
7

Chance of Frost

Temperature (°C)

0
1
1
-1
-2
-4
-5
-8
-9
-10
-12
-13
-15
-16
-16
-16
-16
-15
-15
-15
-15
-15
-13
-11

Feels Like (°C)

-4
-3
-3
-6
-7
-10
-12
-14
-16
-18
-18
-20
-21
-21
-21
-21
-20
-19
-19
-19
-19
-18
-17
-15

Dew Point (°C)

-4
-4
-3
-4
-7
-9
-11
-13
-15
-18
-20
-19
-22
-22
-22
-22
-22
-21
-21
-21
-21
-21
-21
-20

Relative Humidity (%)

73
71
78
78
69
68
66
64
60
54
52
60
55
56
57
57
57
59
60
62
62
58
50
46

Pressure (mb)

1007
1006
1006
1006
1007
1008
1010
1011
1013
1014
1016
1017
1019
1020
1021
1022
1023
1023
1024
1025
1025
1025
1026
1026

Ozone (du)

363
372
381
382
371
372
379
390
401
409
407
405
403
402
398
394
389
382
376
375
376
374
377
375

Friday 5

Waning Gibbous 97%

16:14

09:12

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

Sun - Rise: 06:58, Set: 15:54, Transit: 11:26. Moon - Rise: 16:14, Set: 09:12. Civil Dark: 16:27 - 06:25. Nautical Dark: 17:04 - 05:48. Astro Dark: 17:39 - 05:13

Total Clouds (% Sky Obscured)

52
32
19
10
10
33
48
78
88
48
27
17
14
7
3
9
15
36
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
4
0
0
0
0
0
0
0
1
0
1
1
0
0
0
0
0
53
61
60
74
84
80

Medium Clouds (% Sky Obscured)

52
32
19
10
10
33
48
78
84
44
22
8
6
3
0
0
11
11
68
99
72
99
100
92

High Clouds (% Sky Obscured)

16
3
2
0
0
1
2
1
1
2
1
2
2
2
0
6
7
27
66
100
100
100
100
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
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
2
5
5

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
6
7
7
6
3
3
3
3
3
3
3
2
2
2
2
1
1
1
1
1
2
2
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-14
-13
-12
-10
-12
-13
-14
-13
-13
-13
-13
-13
-12
-13
-13
-12
-12
-12
-14
-14
-12
-10
-8

Dew Point (°C)

-20
-19
-18
-17
-15
-13
-13
-13
-13
-13
-13
-13
-13
-13
-14
-14
-14
-14
-14
-13
-13
-13
-12
-9

Relative Humidity (%)

44
43
43
44
53
72
80
78
75
81
81
81
81
83
83
83
85
85
85
81
81
71
66
68

Pressure (mb)

1025
1024
1023
1023
1022
1022
1021
1021
1021
1020
1020
1019
1019
1018
1018
1018
1017
1017
1016
1016
1016
1015
1015
1015

Ozone (du)

374
371
370
366
363
365
365
361
354
348
348
349
350
351
342
340
335
331
326
325
324
326
326
326

Saturday 6

Waning Gibbous 92%

17:27

10:01

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 OK
02 OK
03 OK
04 Good
05 Good
06 OK
07 Good
08 Good
09 Good
10 OK

Sun - Rise: 06:59, Set: 15:54, Transit: 11:26. Moon - Rise: 17:27, 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)

100
100
100
100
98
98
98
99
98
99
97
97
95
64
34
28
26
3
1
9
8
6
7
29

Low Clouds (% Sky Obscured)

83
88
85
84
88
88
92
85
83
83
79
87
73
23
24
21
25
3
1
8
6
3
0
0

Medium Clouds (% Sky Obscured)

100
100
100
96
94
85
89
87
87
83
75
81
80
58
0
0
0
0
0
0
2
3
5
20

High Clouds (% Sky Obscured)

100
100
100
55
55
55
50
50
45
40
25
4
0
0
1
5
0
0
0
1
0
1
2
25

ISS Passover

Visibility (miles)

9
9
9
9
9
7
7
9
9
9
6
6
6
9
9
6
6
7
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 (%)

10
17
23
15
9
9
7
5
6
4
8
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-7
-5
-4
-3
-2
-2
-2
-2
-2
-1
-2
-2
-2
-2
-3
-5
-5
-6
-6
-7
-8
-9
-11
-13

Relative Humidity (%)

72
75
78
81
87
94
96
96
96
98
96
96
98
98
98
98
96
94
92
90
87
77
65
53

Pressure (mb)

1014
1013
1012
1011
1011
1010
1010
1010
1010
1010
1009
1009
1009
1010
1010
1011
1012
1012
1013
1015
1016
1017
1018
1019

Ozone (du)

323
322
321
321
321
318
317
318
320
322
323
323
319
317
318
317
319
323
326
328
329
334
336
340

Sunday 7

Waning Gibbous 84%

18:47

10:37

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 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 07:00, Set: 15:54, Transit: 11:27. Moon - Rise: 18:47, 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)

31
24
45
71
100
92
84
76
82
89
96
95
94
93
93
92
94
93
93
94
86
74
65
70

Low Clouds (% Sky Obscured)

0
0
7
16
23
16
8
0
0
0
0
25
50
75
75
78
79
66
53
42
33
24
25
50

Medium Clouds (% Sky Obscured)

24
22
44
68
86
92
84
76
82
89
96
92
89
85
80
76
75
62
57
65
70
74
65
70

High Clouds (% Sky Obscured)

2
2
28
61
96
66
35
5
5
0
5
0
0
5
10
16
21
30
40
47
33
17
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
3
5
8
13
17
21
36
40
51
67
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.8
1.7
2.2

Wind Speed/Direction (mph)

9
8
7
6
4
3
2
2
2
2
2
3
4
4
5
5
4
5
5
7
8
10
11
12

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
41
41
42
51
65
67
66
63
70
74
75
74
71
68
64
63
74
87
87
88
87
89
92

Pressure (mb)

1019
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1017
1016
1015
1014
1013
1012
1012
1011
1011
1010
1009
1009

Ozone (du)

339
335
334
331
326
324
324
326
329
333
336
338
338
337
337
341
345
346
352
353
352
353
354
356

Monday 8

Waning Gibbous 75%

20:07

11:04

11 Bad
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 OK
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

Sun - Rise: 07:01, Set: 15:54, Transit: 11:27. Moon - Rise: 20:07, 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)

75
70
70
70
70
66
71
58
27
5
4
4
0
0
0
0
0
0
0
0
1
2
1
1

Low Clouds (% Sky Obscured)

75
70
70
70
70
66
71
58
15
4
2
2
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

75
70
70
49
3
1
12
25
8
0
0
0
0
0
0
0
0
0
0
0
1
2
1
1

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
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
6
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

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

Precipitation Probability (%)

95
95
82
68
57
23
2
0
0
0
0
0
1
2
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

2.7
1.5
0.4
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
15
15
14
13
14
14
14
14
14
13
12
10
9
8
9
8
8
7
6
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-13
-15
-15
-14
-15
-17
-17
-17
-18
-18
-18
-19
-18
-19
-19
-19
-19
-19
-19
-19
-19
-19
-18
-17

Dew Point (°C)

-8
-9
-9
-9
-9
-11
-13
-14
-15
-16
-17
-17
-18
-18
-18
-18
-19
-19
-19
-20
-20
-19
-18
-17

Relative Humidity (%)

92
90
90
89
88
85
75
68
68
66
67
68
68
68
68
68
67
67
67
67
68
65
62
60

Pressure (mb)

1008
1009
1009
1010
1010
1012
1013
1014
1015
1015
1016
1016
1017
1017
1018
1018
1019
1019
1020
1020
1021
1021
1021
1021

Ozone (du)

356
357
362
368
379
380
374
365
359
361
368
366
361
361
359
363
367
371
372
372
372
380
388
395

Tuesday 9

Waning Gibbous 65%

21:23

11:04

11 Good
12 Good
13 OK
14 OK
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: 07:02, Set: 15:54, Transit: 11:27. Moon - Rise: 21:23, Set: 11:04. Civil Dark: 16:27 - 06:29. Nautical Dark: 17:04 - 05:52. Astro Dark: 17:39 - 05:16

Total Clouds (% Sky Obscured)

2
2
25
48
63
58
58
59
68
75
84
89
94
100
98
97
100
100
100
100
99
98
97
98

Low Clouds (% Sky Obscured)

0
0
0
0
0
3
5
8
22
38
57
63
65
68
61
49
35
30
30
35
37
51
58
59

Medium Clouds (% Sky Obscured)

1
1
25
45
62
24
24
24
39
55
70
80
90
100
95
87
75
77
84
89
84
74
65
67

High Clouds (% Sky Obscured)

0
0
25
48
63
58
35
8
5
3
0
0
0
0
0
0
5
10
15
20
56
55
51
60

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
0
0
0
1
4
6
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
13
18
23
23
24
24
23
22
20
17
13
4
8

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-17
-16
-16
-11
-10
-11
-11
-11
-11
-16
-15
-15
-15
-14
-14
-12
-11
-11
-12
-12
-12
-9
-9
-8

Dew Point (°C)

-16
-15
-14
-14
-13
-13
-13
-14
-15
-14
-13
-11
-11
-10
-10
-9
-8
-8
-8
-8
-8
-7
-6
-5

Relative Humidity (%)

60
60
59
67
75
85
85
84
84
85
83
83
83
85
87
88
92
94
96
94
96
94
89
86

Pressure (mb)

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

Ozone (du)

406
417
428
426
423
421
417
413
409
405
401
397
388
379
370
366
362
358
356
355
353
351
349
348

Wednesday 10

Waning Gibbous 55%

22:34

11:25

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: 07:03, 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 - 05:17

Total Clouds (% Sky Obscured)

99
100
98
97
98
98
99
99
99
99
99
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

56
42
46
49
55
61
72
80
83
85
88
83
76
66
72
84
97
94
91
88

Medium Clouds (% Sky Obscured)

68
70
59
51
43
57
77
99
99
99
99
99
99
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

67
78
86
94
92
88
89
85
70
60
45
58
76
94
94
97
100
100
100
100

ISS Passover

Visibility (miles)

9
8
8
5
3
0
1
3
4
3
2
0
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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Moderate Rain
Moderate Rain
Light Rain
Snow
Frozen rai

Precipitation Probability (%)

9
8
9
9
5
6
4
1
12
18
23
52
73
89
95
95
95
95
89
76

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
2
3.5
5.4
0.4
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-1
-1
0
0
-0
-1
-1
-1
-1
-1
-1
-1
1
1
1
1
1
1
1
1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
96
96
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
98

Pressure (mb)

1014
1014
1013
1013
1013
1013
1013
1013
1013
1013
1012
1011
1010
1008
1007
1006
1004
1002
1001
1001

Ozone (du)

347
346
346
345
345
345
342
340
337
336
334
332
331
330
329
327
326
325
326
327

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

Generated: 04/12/25 10:10:29. Forecast: 04/12/25 to 10/12/25. Timezone: UTC-5.00