Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 2%

07:13

14:34

10 OK
11 OK
12 Bad
13 OK
14 OK
15 OK
16 Bad
17 OK
18 Bad
19 OK
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: 07:10, Set: 16:04, Transit: 11:37. Moon - Rise: 07:13, Set: 14:34. Civil Dark: 16:37 - 06:37. Nautical Dark: 17:13 - 06:01. Astro Dark: 17:48 - 05:25

Total Clouds (% Sky Obscured)

32
41
50
19
48
39
100
40
50
41
57
74
100
99
100
100
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
0
0
0
0
12
9
40
50
41
45
55
67
86
76
84
81
91
90
91
96
99
84
87

Medium Clouds (% Sky Obscured)

0
0
1
16
2
3
0
0
0
0
40
24
21
34
77
74
82
90
98
100
100
100
100
100

High Clouds (% Sky Obscured)

20
24
29
9
48
34
100
10
10
7
4
30
100
90
100
100
66
93
100
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
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
11
12
18
76
87
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
0.7
1.1
1
1.1
2.1

Wind Speed/Direction (mph)

4
4
5
7
7
7
8
8
8
9
9
7
6
6
6
7
8
9
9
11
12
12
15
16

Chance of Frost

Temperature (°C)

1
2
4
4
4
4
3
3
3
3
3
3
3
4
4
4
6
6
7
7
8
8
9
10

Feels Like (°C)

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

Dew Point (°C)

-4
-3
-2
-1
0
1
0
0
0
1
1
2
2
3
3
4
5
6
6
7
7
8
9
9

Relative Humidity (%)

67
68
68
68
75
80
82
85
83
83
86
89
93
93
94
96
94
94
96
98
96
98
96
96

Pressure (mb)

1027
1026
1026
1025
1025
1025
1024
1024
1024
1024
1023
1022
1021
1020
1018
1017
1016
1014
1012
1010
1009
1007
1006
1004

Ozone (du)

317
312
308
305
304
303
302
304
303
298
296
295
292
288
286
284
286
287
287
288
286
287
289
290

Friday 19

New Moon 0%

08:04

15:20

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 OK
00 Bad
01 Bad
02 OK
03 Bad
04 Bad
05 Bad
06 Good
07 OK
08 Good
09 Good

Sun - Rise: 07:11, Set: 16:04, Transit: 11:37. Moon - Rise: 08:04, Set: 15:20. Civil Dark: 16:37 - 06:38. Nautical Dark: 17:13 - 06:01. Astro Dark: 17:49 - 05:26

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
70
74
90
94
97
87
39
44
81
38
79
49
45
12
15
2
0

Low Clouds (% Sky Obscured)

90
94
97
100
100
100
100
53
74
64
11
55
77
39
44
79
38
75
46
34
6
8
1
0

Medium Clouds (% Sky Obscured)

100
88
100
97
92
100
65
51
0
68
88
93
48
2
0
2
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
41
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
5
5
4
6
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

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

Precipitation Probability (%)

95
95
95
95
95
95
88
31
18
12
6
4
2
2
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

3.2
2.4
2
1.7
1.9
0.5
0.5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

16
18
24
26
25
24
16
10
14
14
14
15
15
15
14
14
14
14
13
12
12
13
14
13

Chance of Frost

Temperature (°C)

10
11
12
12
12
12
12
8
7
5
4
3
2
0
-1
-1
-1
-1
-2
-3
-4
-4
-4
-3

Feels Like (°C)

6
6
6
5
5
5
8
5
2
-1
-2
-4
-5
-6
-6
-6
-7
-6
-8
-8
-9
-9
-10
-8

Dew Point (°C)

10
10
11
11
11
11
10
6
4
1
-1
-2
-4
-7
-7
-6
-6
-8
-9
-10
-11
-12
-12
-11

Relative Humidity (%)

96
96
92
90
93
95
92
85
85
76
71
69
68
60
62
67
65
60
59
58
55
54
54
55

Pressure (mb)

1001
998
994
991
989
987
986
987
988
990
991
992
994
995
997
998
1000
1002
1004
1006
1008
1010
1012
1014

Ozone (du)

292
295
293
296
298
309
313
324
331
345
353
358
356
360
368
366
363
363
360
362
355
349
349
353

Saturday 20

Waxing Crescent 1%

08:48

16:16

10 Good
11 Good
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 OK
08 OK
09 Good

Sun - Rise: 07:11, Set: 16:05, Transit: 11:38. Moon - Rise: 08:48, Set: 16:16. Civil Dark: 16:37 - 06:38. Nautical Dark: 17:14 - 06:02. Astro Dark: 17:49 - 05:26

Total Clouds (% Sky Obscured)

0
0
55
55
78
67
77
99
100
91
85
100
100
100
100
100
100
100
100
100
72
35
17
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
17
12
17
25
22
26
21
35
30
74
69
45
18
10
1

Medium Clouds (% Sky Obscured)

0
0
25
25
23
20
44
98
27
91
85
100
100
100
92
97
100
100
100
100
67
18
9
0

High Clouds (% Sky Obscured)

0
0
0
2
18
67
77
97
100
9
15
100
100
100
100
100
100
100
100
50
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
3
8
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
1
10
17
0
0
1
2
8
35
33
16
13
3

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)

11
10
9
8
7
4
2
2
5
5
5
5
7
10
12
13
13
12
11
11
11
10
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

51
45
42
38
40
47
57
60
61
62
58
59
58
56
58
64
64
66
70
73
73
69
73
66

Pressure (mb)

1015
1016
1016
1017
1018
1018
1018
1018
1018
1018
1018
1016
1015
1013
1012
1011
1011
1010
1009
1008
1007
1007
1007
1006

Ozone (du)

355
349
344
344
343
339
336
331
329
327
323
322
323
322
321
319
315
311
311
314
315
315
319
324

Sunday 21

Waxing Crescent 3%

09:23

17:19

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

Sun - Rise: 07:11, Set: 16:05, Transit: 11:38. Moon - Rise: 09:23, Set: 17:19. Civil Dark: 16:38 - 06:39. Nautical Dark: 17:14 - 06:02. Astro Dark: 17:50 - 05:27

Total Clouds (% Sky Obscured)

23
52
54
48
55
53
50
43
32
44
71
62
60
48
41
25
17
11
17
20
23
18
11
6

Low Clouds (% Sky Obscured)

23
51
54
48
55
53
50
43
32
44
71
58
49
48
41
25
17
11
9
5
0
1
0
1

Medium Clouds (% Sky Obscured)

3
5
8
7
7
7
5
2
0
0
0
0
0
0
0
0
0
1
9
16
23
16
10
4

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)

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 (%)

3
3
4
9
12
13
11
7
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)

10
11
14
13
13
12
12
11
11
11
12
11
12
11
12
13
13
15
16
15
14
14
14
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-1
0
-1
-0
-2
-3
-4
-5
-6
-6
-7
-8
-8
-8
-9
-10
-11
-12
-13
-13
-12
-13
-13
-12

Dew Point (°C)

-3
-3
-4
-4
-7
-8
-9
-9
-9
-10
-10
-10
-12
-12
-12
-13
-14
-14
-14
-15
-16
-16
-16
-16

Relative Humidity (%)

67
62
54
54
50
51
53
56
57
57
56
58
53
54
55
55
54
55
55
53
51
51
51
48

Pressure (mb)

1006
1005
1005
1005
1006
1007
1008
1010
1011
1012
1012
1013
1013
1014
1015
1016
1017
1017
1018
1019
1020
1021
1022
1023

Ozone (du)

332
334
337
339
339
340
340
338
338
340
343
345
346
351
355
357
358
359
362
360
364
363
363
362

Monday 22

Waxing Crescent 7%

09:51

18:27

10 Good
11 OK
12 OK
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 OK
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad

Sun - Rise: 07:12, Set: 16:06, Transit: 11:39. Moon - Rise: 09:51, Set: 18:27. Civil Dark: 16:38 - 06:39. Nautical Dark: 17:15 - 06:02. Astro Dark: 17:50 - 05:27

Total Clouds (% Sky Obscured)

11
15
20
13
7
0
0
0
0
0
0
0
4
14
18
47
64
88
90
92
92
94
95
100

Low Clouds (% Sky Obscured)

4
6
7
4
3
0
0
0
0
0
0
0
0
0
0
9
16
23
35
52
67
67
67
73

Medium Clouds (% Sky Obscured)

5
5
5
3
2
0
0
0
0
0
0
0
1
5
18
47
64
88
90
88
90
93
95
99

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
13
18
30
64
80
85
92
92
85
85
50

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
8
7

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
4
9
12
12
13

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-11
-10
-10
-10
-10
-11
-10
-10
-10
-9
-9
-9
-9
-11
-10
-11
-10
-10
-10
-11
-10
-9
-9

Dew Point (°C)

-16
-16
-17
-17
-16
-16
-16
-16
-16
-16
-15
-15
-14
-14
-14
-14
-14
-14
-14
-13
-13
-13
-12
-11

Relative Humidity (%)

46
43
39
39
41
43
45
46
48
50
53
54
57
59
59
57
57
56
56
57
57
58
58
56

Pressure (mb)

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

Ozone (du)

363
365
366
370
374
373
380
377
374
368
362
357
355
362
364
360
354
349
343
342
340
339
336
334

Tuesday 23

Waxing Crescent 13%

No Rise

19:36

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 OK

Sun - Rise: 07:12, Set: 16:06, Transit: 11:39. Moon - Rise: No Rise, Set: 19:36. Civil Dark: 16:39 - 06:39. Nautical Dark: 17:16 - 06:03. Astro Dark: 17:51 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
100
96
92
88
83
78
74
82
92
100
78
57
35
30
22
14

Low Clouds (% Sky Obscured)

54
41
30
30
30
25
24
19
19
37
53
72
74
66
49
59
56
62
65
57
35
30
22
14

Medium Clouds (% Sky Obscured)

99
100
100
100
100
100
90
79
68
55
42
28
45
57
70
79
89
99
76
53
30
21
13
10

High Clouds (% Sky Obscured)

20
12
4
0
0
0
0
0
0
13
26
39
26
13
0
22
44
66
67
57
35
9
4
0

ISS Passover

Visibility (miles)

6
4
2
0
3
6
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
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

39
54
61
71
70
60
42
27
4
3
2
0
3
4
1
16
19
16
25
26
22
31
35
38

Precipitation Amount (mm)

0
0.2
0.2
0.3
0.3
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
66
79
94
92
91
89
89
91
91
91
91
92
86
79
74
71
68
66
64
63
62
61
59

Pressure (mb)

1025
1023
1022
1020
1019
1018
1018
1017
1017
1017
1017
1017
1016
1016
1016
1016
1017
1017
1017
1018
1018
1018
1019
1019

Ozone (du)

331
331
330
329
332
335
338
342
345
349
358
366
374
372
370
367
369
370
372
369
367
364
363
361

Wednesday 24

Waxing Crescent 21%

10:15

20:46

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

Sun - Rise: 07:13, Set: 16:07, Transit: 11:40. Moon - Rise: 10:15, Set: 20:46. Civil Dark: 16:40 - 06:40. Nautical Dark: 17:16 - 06:03. Astro Dark: 17:51 - 05:28

Total Clouds (% Sky Obscured)

14
15
24
33
28
24
17
11
5
5
5
5
5
5
10
12
14
15
35
55
76

Low Clouds (% Sky Obscured)

14
15
22
22
15
10
8
7
4
3
2
1
3
4
6
10
14
15
35
55
69

Medium Clouds (% Sky Obscured)

14
15
24
28
28
20
10
5
0
0
0
0
0
0
9
12
14
15
35
52
71

High Clouds (% Sky Obscured)

7
13
5
5
5
5
3
11
4
4
4
4
5
5
10
12
14
15
35
55
49

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
Snow
Snow
Snow

Precipitation Probability (%)

38
36
31
21
13
4
6
7
6
7
6
4
10
13
10
22
27
31
39
44
49

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

0
-0
-1
-1
-2
-4
-4
-5
-5
-6
-7
-7
-8
-8
-8
-8
-8
-9
-9
-9
-9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
55
54
52
52
51
51
52
54
55
56
57
58
58
59
60
63
65
67
65
65

Pressure (mb)

1020
1020
1020
1020
1020
1021
1022
1022
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

359
358
356
354
352
349
346
343
340
337
335
333
331
330
328
326
326
325
325
326
326

Forecast for Brunswick, Cumberland, United States of America (43.91,-69.97)

Generated: 18/12/25 10:17:25. Forecast: 18/12/25 to 24/12/25. Timezone: UTC-5.00