Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 19

New Moon 0%

07:26

14:46

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
10 Bad
11 Bad

Sun - Rise: 07:23, Set: 16:16, Transit: 11:50. Moon - Rise: 07:26, Set: 14:46. Civil Dark: 16:49 - 06:50. Nautical Dark: 17:26 - 06:14. Astro Dark: 18:01 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
87
92
100
97
100
96
100
100
95
96
97
98
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
2
2
2
4
4
25
35
63
94
87
59
65
78
91
74
68
86
68
100
89
91

Medium Clouds (% Sky Obscured)

6
0
1
14
12
53
38
80
75
53
53
100
100
79
73
77
73
83
100
100
93
100
100
100

High Clouds (% Sky Obscured)

99
100
100
100
100
77
86
100
93
70
84
95
100
30
96
97
98
100
100
100
100
100
100
29

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
1
1
0
0
0
0
0
3
9
3
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
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
None
None
None
None
Light Rain
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
100
37
24
38
40
66
90
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0
0
0
0.4
0.5
1.8
0.6
1.2
0.7
2.3

Wind Speed/Direction (mph)

7
7
8
7
7
7
8
9
8
9
9
9
8
12
10
10
9
11
12
13
15
17
17
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
65
56
56
60
56
57
56
58
61
64
72
75
96
98
98
96
96
93
95
90
78
81
75

Pressure (mb)

1022
1021
1020
1020
1020
1020
1020
1020
1019
1018
1017
1015
1013
1011
1010
1007
1006
1004
1002
1000
997
994
991
988

Ozone (du)

304
306
305
304
304
302
299
290
289
292
292
292
291
292
292
296
294
296
296
297
298
301
305
309

Saturday 20

Waxing Crescent 0%

08:18

15:33

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 Good
10 Good
11 Good

Sun - Rise: 07:24, Set: 16:16, Transit: 11:50. Moon - Rise: 08:18, Set: 15:33. Civil Dark: 16:49 - 06:51. Nautical Dark: 17:26 - 06:14. Astro Dark: 18:01 - 05:39

Total Clouds (% Sky Obscured)

100
100
94
93
42
78
96
97
98
100
99
99
100
100
74
74
39
4
0
0
0
1
5
6

Low Clouds (% Sky Obscured)

94
57
40
77
42
38
68
83
87
70
64
98
100
99
40
31
6
1
0
0
0
0
2
1

Medium Clouds (% Sky Obscured)

100
100
80
30
41
78
79
90
95
100
97
72
52
22
0
0
0
0
0
0
0
1
0
0

High Clouds (% Sky Obscured)

33
100
60
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1

ISS Passover

Visibility (miles)

9
9
2
3
9
9
9
9
9
3
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
2
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
None
None
None
None
None
None
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
29
13
34
25
15
28
34
21
14
21
20
7
1
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

4.1
1.9
1
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

10
11
5
5
7
5
11
11
8
8
13
12
12
11
12
10
5
3
2
2
3
3
3
2

Chance of Frost

Temperature (°C)

12
8
6
5
5
3
2
1
1
0
-1
-1
-2
-2
-3
-4
-5
-5
-5
-5
-5
-5
-4
-3

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
77
90
83
78
76
68
65
67
70
66
64
67
65
64
60
61
62
63
61
61
54
52
51

Pressure (mb)

986
988
990
991
991
992
994
995
996
997
999
1001
1002
1005
1008
1010
1012
1014
1016
1018
1019
1020
1020
1020

Ozone (du)

311
319
318
321
325
334
342
345
351
361
369
371
369
371
367
357
353
356
353
351
348
343
337
334

Sunday 21

Waxing Crescent 1%

09:01

16:29

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

Sun - Rise: 07:24, Set: 16:17, Transit: 11:51. Moon - Rise: 09:01, Set: 16:29. Civil Dark: 16:50 - 06:51. Nautical Dark: 17:26 - 06:15. Astro Dark: 18:02 - 05:39

Total Clouds (% Sky Obscured)

18
56
94
99
100
88
99
100
100
100
100
100
99
100
100
100
27
7
22
50
85
91
77
86

Low Clouds (% Sky Obscured)

1
0
0
21
37
8
15
15
4
0
0
1
1
33
50
74
27
5
9
20
71
86
53
79

Medium Clouds (% Sky Obscured)

18
50
57
76
100
76
77
100
100
86
84
100
95
97
88
35
0
0
0
0
0
30
10
0

High Clouds (% Sky Obscured)

6
45
92
96
95
88
99
100
97
100
100
100
93
45
35
35
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
2
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
1
24
7
2
5
15
11
23
11
0
0
1
1
7
19
26
34
15

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
6
7
8
9
8
9
9
8
7
9
12
13
14
13
12
12
12
11
12
11
11
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-11
-11
-9
-9
-8
-8
-8
-8
-7
-7
-5
-5
-4
-4
-5
-5
-5
-4
-4
-4
-5
-7
-8

Relative Humidity (%)

52
52
49
56
59
61
62
62
61
61
65
68
70
74
75
69
67
70
75
77
77
65
54
52

Pressure (mb)

1020
1020
1019
1019
1019
1017
1016
1016
1014
1012
1011
1010
1010
1010
1010
1009
1008
1008
1009
1009
1009
1010
1011
1012

Ozone (du)

330
323
320
318
316
315
314
316
317
316
318
320
320
320
320
320
324
327
332
337
338
339
340
338

Monday 22

Waxing Crescent 3%

09:36

17:32

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

Sun - Rise: 07:25, Set: 16:17, Transit: 11:51. Moon - Rise: 09:36, Set: 17:32. Civil Dark: 16:50 - 06:52. Nautical Dark: 17:27 - 06:15. Astro Dark: 18:02 - 05:40

Total Clouds (% Sky Obscured)

85
35
23
66
59
84
88
75
84
69
18
15
3
3
6
4
3
6
3
8
16
21
23
35

Low Clouds (% Sky Obscured)

85
30
23
52
32
73
80
68
75
62
17
12
2
3
5
3
3
6
3
0
0
0
2
7

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
8
16
21
23
29

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
1
4
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 (%)

14
3
1
1
3
4
9
27
20
17
8
8
4
8
10
4
5
5
1
1
2
1
2
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
44
49
53
56
57
59
61
70
75
64
54
52
52
52
53
53
52
52
52
50
46
45
43

Pressure (mb)

1012
1012
1013
1015
1016
1017
1018
1019
1020
1021
1021
1023
1024
1025
1026
1027
1027
1029
1030
1031
1031
1032
1033
1032

Ozone (du)

336
337
337
337
337
335
334
337
338
340
341
344
350
350
352
360
359
358
362
366
367
360
363
353

Tuesday 23

Waxing Crescent 7%

10:04

18:40

12 OK
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
10 Bad
11 Bad

Sun - Rise: 07:25, Set: 16:18, Transit: 11:52. Moon - Rise: 10:04, Set: 18:40. Civil Dark: 16:51 - 06:52. Nautical Dark: 17:28 - 06:16. Astro Dark: 18:03 - 05:40

Total Clouds (% Sky Obscured)

38
48
47
49
52
51
52
56
54
60
69
94
100
97
95
93
95
98
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
22
33
48
52
51
52
53
48
47
53
73
85
88
85
78
64
52
41
59
75
89
91
93

Medium Clouds (% Sky Obscured)

30
33
30
18
17
19
23
24
19
8
25
42
45
32
41
81
90
95
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
3
5
5
5
10
22
29
37
60
81
100
100
94
70
87
29

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
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 (%)

2
7
10
10
17
21
18
21
21
8
13
12
4
7
9
3
7
8
3
17
47
65
71
87

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
0.4
0.3
0.6

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-17
-16
-16
-16
-14
-13
-12
-12
-11
-11
-11
-11
-11
-10
-10
-10
-9
-9
-9
-9
-9
-5
-5
-5

Relative Humidity (%)

42
41
40
41
48
53
56
59
62
63
63
65
66
70
72
72
73
73
73
70
68
89
91
87

Pressure (mb)

1032
1031
1031
1030
1030
1030
1030
1030
1030
1029
1028
1028
1028
1027
1027
1027
1026
1025
1025
1024
1024
1023
1022
1021

Ozone (du)

350
349
345
349
352
356
357
356
354
349
346
342
341
343
340
338
335
332
332
330
331
328
326
328

Wednesday 24

Waxing Crescent 13%

10:28

19:50

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
10 Bad
11 Bad

Sun - Rise: 07:25, Set: 16:19, Transit: 11:52. Moon - Rise: 10:28, Set: 19:50. Civil Dark: 16:52 - 06:52. Nautical Dark: 17:28 - 06:16. Astro Dark: 18:03 - 05:41

Total Clouds (% Sky Obscured)

100
100
100
100
90
79
69
60
48
37
49
65
81
86
90
94
86
78
69
73
76
82
80
76

Low Clouds (% Sky Obscured)

94
60
55
45
42
49
68
60
48
37
49
65
80
86
90
94
86
78
69
73
76
82
80
76

Medium Clouds (% Sky Obscured)

99
93
82
63
49
44
35
30
28
23
28
24
15
10
10
10
5
5
5
4
6
4
4
3

High Clouds (% Sky Obscured)

6
53
33
13
11
11
11
11
14
30
49
65
81
86
78
68
78
78
69
37
10
0
1
1

ISS Passover

Visibility (miles)

0
0
0
1
1
4
7
9
9
9
9
9
8
7
8
8
8
7
6
6
7
8
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
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
53
44
37
22
19
7
21
30
28
29
30
23
30
35
23
30
31
21
29
35
26
18
15

Precipitation Amount (mm)

0.7
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
0

Wind Speed/Direction (mph)

8
8
8
7
7
7
7
7
7
6
6
6
7
7
6
6
5
4
2
2
2
2
2
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
91
92
92
92
92
94
94
94
94
94
94
96
96
96
96
98
96
96
96
91
87
84
80

Pressure (mb)

1019
1018
1020
1020
1020
1019
1019
1019
1019
1018
1018
1017
1017
1016
1016
1017
1017
1017
1018
1018
1019
1020
1021
1022

Ozone (du)

329
327
329
332
334
334
335
335
334
332
331
330
330
330
331
332
334
333
333
332
334
335
336
334

Thursday 25

Waxing Crescent 21%

10:49

20:59

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
10 Bad
11 Bad

Sun - Rise: 07:26, Set: 16:19, Transit: 11:53. Moon - Rise: 10:49, Set: 20:59. Civil Dark: 16:52 - 06:53. Nautical Dark: 17:29 - 06:16. Astro Dark: 18:04 - 05:41

Total Clouds (% Sky Obscured)

69
68
67
67
77
87
96
92
89
86
87
88
97
94
93
92
94
96
98
98
99
99
100
100

Low Clouds (% Sky Obscured)

69
68
67
58
77
70
73
68
68
59
60
56
51
62
70
73
65
53
40
51
65
78
85
93

Medium Clouds (% Sky Obscured)

0
0
0
0
8
16
23
24
19
22
33
63
88
94
93
92
94
96
98
98
99
99
99
99

High Clouds (% Sky Obscured)

2
11
13
6
7
8
9
29
49
58
50
59
67
67
68
59
61
66
80
51
27
3
6
12

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
6
5
3
2
0
2

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
Snow
Snow

Precipitation Probability (%)

7
8
5
0
0
0
0
0
0
0
0
0
0
4
5
1
17
25
25
36
47
58
66
69

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0.3
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

75
71
77
83
89
91
91
94
92
92
92
89
87
86
86
86
84
87
87
89
92
94
96
94

Pressure (mb)

1022
1022
1023
1024
1024
1025
1026
1026
1027
1027
1027
1027
1026
1026
1026
1025
1025
1024
1024
1023
1023
1023
1023
1021

Ozone (du)

333
332
332
331
331
329
328
326
324
322
321
321
321
322
321
321
320
319
317
316
316
316
315
314

Forecast for Middlebury (village), Addison, United States of America (44.02,-73.17)

Generated: 19/12/25 01:51:06. Forecast: 19/12/25 to 25/12/25. Timezone: UTC-5.00