Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

New Moon 0%

08:04

15:11

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
04 Bad
05 Bad
06 Bad
07 Bad
08 OK

Sun - Rise: 07:09, Set: 15:56, Transit: 11:32. Moon - Rise: 08:04, Set: 15:11. Civil Dark: 16:30 - 06:35. Nautical Dark: 17:07 - 05:58. Astro Dark: 17:42 - 05:23

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
86
86
100
97
92
88
66
84
55
81
73
64
50
20

Low Clouds (% Sky Obscured)

83
85
82
82
90
86
100
94
100
100
73
73
61
9
8
13
45
67
55
66
66
38
14
6

Medium Clouds (% Sky Obscured)

98
100
100
100
100
100
88
81
71
79
22
75
71
91
83
71
25
30
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
70
100
100
100
91
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Very Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
Very Light Rain
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

78
79
93
95
95
95
95
95
95
87
25
41
53
27
10
4
0
0
2
2
0
0
0
0

Precipitation Amount (mm)

0.2
0.3
0.7
1.3
2.4
2.1
1.1
1.3
2.1
0.5
0
0
0.2
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

14
15
14
15
19
21
26
26
24
21
12
12
11
9
12
14
14
15
15
15
17
16
15
15

Chance of Frost

Temperature (°C)

9
10
10
11
12
13
13
13
12
12
11
7
5
4
3
2
1
0
-1
-1
-3
-4
-4
-4

Feels Like (°C)

4
6
5
7
7
7
6
6
6
6
8
3
1
-0
-2
-5
-6
-7
-7
-7
-10
-11
-11
-11

Dew Point (°C)

8
9
9
10
10
11
11
11
11
11
10
5
2
2
-1
-5
-6
-6
-7
-7
-10
-11
-12
-12

Relative Humidity (%)

91
93
95
95
89
92
89
89
92
93
90
85
80
85
75
64
64
62
61
63
57
55
55
53

Pressure (mb)

1007
1005
1003
1000
997
994
990
988
986
985
985
987
989
989
991
993
994
996
998
999
1002
1005
1007
1009

Ozone (du)

291
291
289
291
293
294
297
300
305
309
317
322
331
344
353
353
350
355
361
365
360
359
361
360

Saturday 20

Waxing Crescent 1%

08:47

16:06

09 Good
10 Good
11 Good
12 Good
13 Good
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 OK

Sun - Rise: 07:09, Set: 15:57, Transit: 11:33. Moon - Rise: 08:47, Set: 16:06. Civil Dark: 16:30 - 06:36. Nautical Dark: 17:07 - 05:59. Astro Dark: 17:43 - 05:23

Total Clouds (% Sky Obscured)

2
0
0
0
0
65
96
73
100
75
91
100
100
100
100
100
100
100
100
100
100
82
32
12

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
10
5
1
5
2
26
11
14
32
12
8
70
82
32
12

Medium Clouds (% Sky Obscured)

0
0
0
0
0
39
53
73
100
75
88
98
100
100
100
100
92
100
100
100
100
45
30
12

High Clouds (% Sky Obscured)

0
0
0
0
0
40
52
52
54
50
44
100
100
100
100
100
100
100
65
80
85
74
32
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
8
4
1
7
9
7
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
Snow
None
None
Snow
None
None
None
None
None
None
None
None
Very Light Rain
Snow
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
22
44
32
4
29
0
0
0
3
20
9
6
8
48
53
35

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.2
0
0
0.1
0
0
0
0
0
0
0
0
0.2
0.2
0

Wind Speed/Direction (mph)

15
14
13
12
10
10
9
7
3
3
4
5
6
8
9
11
12
14
13
12
10
9
10
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

53
50
49
44
42
43
48
52
56
57
60
61
60
60
61
63
65
70
72
67
65
65
67
69

Pressure (mb)

1012
1013
1013
1014
1015
1017
1018
1018
1018
1018
1018
1018
1016
1015
1013
1012
1011
1010
1009
1009
1008
1008
1008
1007

Ozone (du)

358
354
349
346
342
339
333
328
323
320
317
317
314
310
309
304
303
301
302
303
307
310
314
319

Sunday 21

Waxing Crescent 3%

No Rise

17:10

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

Sun - Rise: 07:10, Set: 15:57, Transit: 11:33. Moon - Rise: No Rise, Set: 17:10. Civil Dark: 16:31 - 06:36. Nautical Dark: 17:08 - 05:59. Astro Dark: 17:43 - 05:24

Total Clouds (% Sky Obscured)

19
7
12
90
4
64
21
24
43
14
15
6
8
15
3
8
13
24
13
11
5
16
15
5

Low Clouds (% Sky Obscured)

16
7
12
40
4
51
10
13
36
14
15
6
8
15
2
7
13
22
12
11
5
16
12
4

Medium Clouds (% Sky Obscured)

16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

9
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)

9
9
9
2
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 (%)

16
2
18
22
2
15
7
1
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
9
10
11
11
11
11
13
12
12
11
10
10
11
11
11
11
12
12
13
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
-1
0
-1
-3
-2
-4
-6
-7
-8
-7
-8
-7
-8
-9
-10
-10
-10
-12
-12
-13
-13
-14
-13

Dew Point (°C)

-4
-3
-3
-2
-6
-6
-5
-9
-10
-10
-10
-11
-11
-11
-12
-12
-13
-13
-13
-14
-15
-15
-15
-15

Relative Humidity (%)

65
64
63
63
53
55
60
54
55
57
58
58
59
59
58
56
55
56
57
57
56
57
57
55

Pressure (mb)

1007
1007
1006
1006
1006
1007
1008
1010
1011
1012
1012
1013
1013
1014
1014
1015
1015
1016
1017
1018
1019
1020
1021
1022

Ozone (du)

323
328
329
326
323
327
331
333
331
329
331
335
337
337
336
334
336
338
344
349
348
350
351
360

Monday 22

Waxing Crescent 7%

09:21

18:19

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

Sun - Rise: 07:10, Set: 15:58, Transit: 11:34. Moon - Rise: 09:21, Set: 18:19. Civil Dark: 16:31 - 06:37. Nautical Dark: 17:08 - 06:00. Astro Dark: 17:44 - 05:24

Total Clouds (% Sky Obscured)

2
1
0
0
6
13
22
40
61
79
53
26
0
0
0
0
15
26
48
57
70
80
87
92

Low Clouds (% Sky Obscured)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3
5
5
6
7
11
29

Medium Clouds (% Sky Obscured)

0
0
0
0
6
12
17
36
48
64
45
23
0
0
0
0
0
0
13
37
55
75
86
92

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
5
5
10
10
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 (%)

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)

13
13
13
13
13
13
12
11
10
10
9
9
8
6
6
4
3
3
2
2
2
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-15
-15
-16
-16
-15
-15
-14
-15
-15
-15
-15
-15
-15
-15
-15
-15
-14
-14
-14
-14
-15
-15
-15
-14

Relative Humidity (%)

54
50
46
45
46
49
52
52
54
54
54
54
55
57
58
60
64
64
67
65
64
63
63
62

Pressure (mb)

1023
1024
1024
1023
1024
1024
1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1028
1028
1027
1027
1027
1027
1027
1026

Ozone (du)

364
364
366
367
368
365
373
373
384
381
378
375
373
370
365
363
365
365
359
355
351
351
347
342

Tuesday 23

Waxing Crescent 13%

09:49

19:29

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 OK
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:11, Set: 15:58, Transit: 11:34. Moon - Rise: 09:49, Set: 19:29. Civil Dark: 16:32 - 06:37. Nautical Dark: 17:09 - 06:00. Astro Dark: 17:44 - 05:24

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
98
99
99
79
75
37
64
59
48
37
37
42
42
57
55

Low Clouds (% Sky Obscured)

42
68
92
94
97
97
99
98
98
96
96
94
79
66
37
60
23
39
37
37
42
42
35
34

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
99
96
93
89
81
71
55
37
14
37
59
48
37
37
42
42
40
42

High Clouds (% Sky Obscured)

5
0
0
0
0
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
0
0
0
0
0
0
0
0
0
0
0
7
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
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
Snow
Snow
Snow

Precipitation Probability (%)

32
68
80
83
78
95
95
95
95
74
47
23
15
14
14
13
1
2
3
21
33
43
52
56

Precipitation Amount (mm)

0.1
0.4
0.5
0.5
0.4
0.8
1.1
1.1
1.4
0.3
0.1
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-8
-5
-3
-2
-1
-1
-2
-1
-1
-1
-2
-3
-4
-5
-5
-5
-6
-7
-7
-8
-8
-8
-8

Relative Humidity (%)

62
82
92
94
94
96
98
96
98
98
100
98
94
96
94
92
86
84
81
79
78
78
76
73

Pressure (mb)

1026
1025
1023
1021
1019
1018
1018
1016
1015
1014
1014
1013
1013
1013
1013
1013
1013
1014
1014
1014
1015
1015
1015
1016

Ozone (du)

343
341
341
339
337
334
332
337
346
352
352
351
355
355
358
358
353
351
349
347
347
347
347
347

Wednesday 24

Waxing Crescent 21%

10:12

20:39

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

Sun - Rise: 07:11, Set: 15:59, Transit: 11:35. Moon - Rise: 10:12, Set: 20:39. Civil Dark: 16:32 - 06:37. Nautical Dark: 17:09 - 06:00. Astro Dark: 17:45 - 05:25

Total Clouds (% Sky Obscured)

83
78
74
71
66
63
53
42
35
29
26
22
21
28
38
50
69
82
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

38
43
50
60
58
62
53
42
35
29
26
22
21
15
9
3
3
3
3
11
18
25
27
40

Medium Clouds (% Sky Obscured)

47
59
58
49
49
48
47
8
3
0
0
0
1
12
24
34
49
62
73
72
76
79
85
86

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
10
15
20
55
54

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

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 (%)

57
61
59
52
41
28
10
9
7
2
4
4
1
2
2
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.2
0.2
0.2
0.2
0.1
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
9
8
8
8
8
8
8
8
8
7
7
6
5
4
4
3
4
4
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-8
-7
-7
-5
-5
-5
-5
-5
-5
-8
-8
-8
-8
-9
-8
-10
-10
-10
-11
-12
-12
-11

Dew Point (°C)

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

Relative Humidity (%)

72
71
69
68
67
70
71
72
73
75
76
79
79
82
80
79
79
80
80
80
80
80
82
76

Pressure (mb)

1016
1016
1016
1016
1016
1016
1017
1018
1019
1020
1021
1022
1022
1023
1023
1024
1024
1024
1024
1024
1025
1025
1026
1026

Ozone (du)

346
346
347
348
349
349
350
351
352
353
354
354
354
353
355
356
358
360
361
363
366
369
373
371

Thursday 25

Waxing Crescent 30%

10:32

21:50

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
04 Bad
05 Bad
06 Bad

Sun - Rise: 07:11, Set: 15:59, Transit: 11:35. Moon - Rise: 10:32, Set: 21:50. Civil Dark: 16:33 - 06:38. Nautical Dark: 17:10 - 06:01. Astro Dark: 17:46 - 05:25

Total Clouds (% Sky Obscured)

100
89
77
66
72
72
66
67
77
83
84
89
85
80
80
80
76
73
71
75
87
100

Low Clouds (% Sky Obscured)

61
52
39
20
13
7
3
4
7
10
18
26
34
37
39
36
26
20
12
11
13
10

Medium Clouds (% Sky Obscured)

87
68
46
28
20
11
4
29
57
83
84
89
85
80
80
80
76
73
71
75
87
98

High Clouds (% Sky Obscured)

48
51
50
51
65
72
66
67
77
82
68
59
45
40
40
35
10
11
16
44
72
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
2
1

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
9
16
79
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
1
1.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
62
59
53
50
59
68
79
80
80
84
84
85
83
85
85
85
87
85
85
88
92

Pressure (mb)

1027
1027
1026
1026
1025
1025
1026
1026
1026
1026
1027
1026
1026
1026
1025
1024
1023
1022
1021
1020
1018
1017

Ozone (du)

369
368
364
360
356
347
339
330
326
322
318
319
320
322
320
318
316
314
311
308
309
309

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

Generated: 19/12/25 09:43:58. Forecast: 19/12/25 to 25/12/25. Timezone: UTC-5.00