Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 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)

49
67
70
80
98
89
88
100
94
54
94
100
100
100
100
99
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
0
0
0
0
1
1
2
1
54
59
100
60
77
76
80
77
68
80
79
69
94
86
86

Medium Clouds (% Sky Obscured)

49
9
0
0
20
34
53
60
69
2
55
88
95
80
84
94
98
100
100
100
100
99
100
83

High Clouds (% Sky Obscured)

49
67
70
80
97
89
88
68
88
25
76
76
100
100
100
74
100
100
100
100
100
100
20
56

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
0
0
0
1
9
9
9
3

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

Precipitation Probability (%)

0
0
0
0
0
0
1
1
0
0
4
17
43
60
49
77
83
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0
0.6
0.5
1.1
1.9
1.4
1.9
1.9
1.5
4.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
79
77
79
82
83
85
85
83
86
89
91
91
91
96
96
98
94
96
91
76
81
76
83

Pressure (mb)

1022
1021
1020
1020
1019
1019
1019
1018
1017
1016
1015
1013
1012
1010
1009
1006
1004
1002
1000
997
995
992
989
986

Ozone (du)

306
307
307
305
304
301
297
293
291
292
293
290
289
290
291
294
297
300
300
300
298
301
305
308

Friday 19

New Moon 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 Good
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
99
97
43
35
100
96
100
100
100
100
99
100
93
84
64
9
0
0
0
0
17
15
16

Low Clouds (% Sky Obscured)

100
31
34
31
35
79
77
93
100
99
100
99
99
68
24
8
1
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
95
89
36
35
65
91
100
100
100
88
87
63
2
0
0
0
0
0
0
0
17
11
14

High Clouds (% Sky Obscured)

75
75
0
0
0
0
0
0
4
0
0
0
0
0
0
0
0
0
0
0
0
7
0
0

ISS Passover

Visibility (miles)

1
9
2
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

Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
50
9
18
29
22
27
28
34
26
9
16
11
1
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.3
0.9
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
7
6
8
11
7
8
7
9
10
13
13
11
12
12
9
5
2
2
1
2
2
2
1

Chance of Frost

Temperature (°C)

10
7
5
5
4
2
1
0
-0
0
-1
-2
-2
-3
-4
-4
-5
-5
-5
-5
-5
-4
-4
-3

Feels Like (°C)

5
2
-0
-0
-0
-2
-7
-5
-6
-7
-7
-8
-9
-10
-10
-9
-7
-7
-8
-7
-8
-7
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

88
84
86
79
77
78
65
66
63
65
65
64
62
63
60
60
62
65
61
60
61
56
52
52

Pressure (mb)

986
990
990
991
992
993
995
996
997
998
1000
1001
1003
1006
1009
1010
1012
1014
1016
1018
1019
1020
1020
1020

Ozone (du)

314
321
326
334
341
348
350
354
365
375
380
390
381
380
373
366
363
362
362
358
353
346
346
346

Saturday 20

Waxing Crescent 1%

09:01

16:29

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 OK
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)

29
95
100
100
100
100
100
100
100
100
100
100
100
100
100
99
64
64
48
57
22
64
78
67

Low Clouds (% Sky Obscured)

0
0
0
0
7
10
18
20
14
1
1
2
39
49
54
83
52
45
26
39
22
56
72
65

Medium Clouds (% Sky Obscured)

16
50
54
99
100
100
100
100
100
100
44
99
100
100
100
59
7
0
0
4
13
17
12
6

High Clouds (% Sky Obscured)

8
93
100
100
100
100
100
100
100
100
100
100
100
75
50
25
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
4
2
1
6
15
10
10
10
9
2
2
2
8
14
10
18
22

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)

5
7
8
9
11
11
10
10
10
10
14
14
15
15
14
13
13
13
13
11
11
12
14
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-11
-11
-9
-9
-8
-7
-7
-7
-7
-7
-5
-4
-4
-3
-4
-4
-3
-3
-3
-4
-5
-7
-8

Relative Humidity (%)

54
50
49
55
58
61
62
61
59
58
60
67
71
74
75
73
71
78
83
84
66
64
53
52

Pressure (mb)

1020
1019
1018
1018
1018
1016
1015
1013
1012
1010
1009
1009
1008
1008
1008
1007
1007
1007
1007
1007
1007
1008
1008
1009

Ozone (du)

344
338
334
331
329
324
322
321
320
320
321
320
316
314
314
314
318
325
329
333
335
340
347
347

Sunday 21

Waxing Crescent 3%

09:36

17:32

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

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)

19
58
87
100
93
88
84
81
78
74
14
17
25
52
54
28
20
33
41
33
18
5
5
5

Low Clouds (% Sky Obscured)

18
58
86
100
93
87
80
80
78
73
13
14
20
49
46
19
6
7
7
6
4
4
3
2

Medium Clouds (% Sky Obscured)

0
8
13
20
12
8
2
2
1
0
0
0
3
0
0
0
4
11
22
21
14
0
1
3

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
4
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 (%)

23
17
14
4
11
14
11
15
24
15
13
12
6
11
12
7
7
7
3
4
2
1
1
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-11
-11
-10
-9
-10
-10
-9
-9
-10
-12
-13
-15
-15
-15
-15
-15
-15
-15
-16
-16
-17
-18
-18

Relative Humidity (%)

50
47
47
54
57
57
58
62
65
64
56
55
50
51
54
55
55
53
53
52
50
44
41
38

Pressure (mb)

1010
1010
1011
1012
1014
1014
1015
1016
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1030
1031
1031

Ozone (du)

346
350
353
352
348
345
347
346
345
352
359
357
360
365
360
362
361
365
364
367
372
369
365
367

Monday 22

Waxing Crescent 7%

10:04

18:40

12 Good
13 Good
14 OK
15 OK
16 OK
17 OK
18 Good
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
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)

6
13
23
30
28
19
17
45
61
68
82
92
99
98
98
98
98
98
99
97
96
94
97
98

Low Clouds (% Sky Obscured)

1
1
0
0
8
12
17
25
31
40
45
53
59
49
65
79
73
67
63
61
62
62
62
64

Medium Clouds (% Sky Obscured)

3
8
13
12
4
6
1
3
49
46
69
82
96
86
84
88
95
95
97
94
88
84
86
92

High Clouds (% Sky Obscured)

0
0
0
0
0
1
1
21
30
35
45
59
89
30
35
50
70
76
81
54
26
1
1
1

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
3
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
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
1
1
9
12
12
15
21
29
49
61
62
65
62

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-18
-18
-18
-17
-15
-15
-14
-13
-13
-13
-12
-11
-11
-11
-10
-9
-8
-7
-7
-7
-6
-5
-4
-4

Relative Humidity (%)

37
35
35
37
42
48
53
56
56
57
62
65
67
67
72
76
82
84
85
87
87
89
91
89

Pressure (mb)

1031
1030
1031
1031
1031
1031
1031
1031
1031
1030
1029
1029
1028
1028
1028
1027
1027
1026
1025
1024
1023
1023
1022
1020

Ozone (du)

370
377
371
359
354
353
352
354
354
352
347
341
335
335
335
334
334
332
330
328
327
326
324
326

Tuesday 23

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
99
99
97
95
93
94
94
94
94
93
92
92
92
93
90
85
80
78
78
76
75
56

Low Clouds (% Sky Obscured)

66
54
52
43
36
25
22
23
18
18
36
60
80
83
87
90
90
85
80
78
77
68
67
56

Medium Clouds (% Sky Obscured)

96
77
57
38
26
18
9
12
19
21
32
47
54
44
39
30
30
34
33
30
37
29
34
18

High Clouds (% Sky Obscured)

2
35
67
99
97
95
93
38
12
3
9
16
27
42
44
45
30
15
0
30
60
70
45
35

ISS Passover

Visibility (miles)

1
1
1
1
0
1
1
1
2
3
4
4
4
4
6
8
9
9
8
7
8
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
None
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

51
48
45
40
48
50
35
34
36
22
28
30
18
25
27
17
22
27
13
18
21
15
12
12

Precipitation Amount (mm)

0.1
0.1
0.1
0
0.2
0.2
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
6
6
4
3
2
2
2
2
3
4
5
6
7
8
10
11
13
13
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
86
89
91
94
94
96
96
96
98
98
94
89
86
81
78
75
75
74
72
69
68
67
62

Pressure (mb)

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

Ozone (du)

327
328
332
335
338
337
336
336
338
340
342
342
342
342
341
341
340
341
341
341
340
339
338
336

Wednesday 24

Waxing Crescent 21%

10:49

20:59

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

43
41
31
25
25
25
30
37
40
37
50
54
60
64
72
78
83
92
100

Low Clouds (% Sky Obscured)

43
40
31
25
25
25
30
37
40
37
49
50
52
51
51
51
55
60
64

Medium Clouds (% Sky Obscured)

10
0
0
0
0
0
0
1
1
2
17
30
42
48
54
60
70
79
90

High Clouds (% Sky Obscured)

35
35
31
25
25
25
4
35
40
37
50
29
7
25
43
61
74
87
100

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

9
18
25
27
26
21
10
9
5
1
5
6
7
19
19
20
36
48
55

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

13
12
12
10
10
9
8
7
6
5
4
3
2
3
3
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

58
55
57
60
62
63
66
68
70
71
71
71
72
72
72
72
72
71
71

Pressure (mb)

1024
1024
1024
1025
1025
1025
1026
1026
1026
1026
1026
1025
1025
1024
1024
1024
1023
1023
1023

Ozone (du)

334
332
331
330
329
327
324
322
322
321
320
319
319
318
316
315
313
314
315

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

Generated: 18/12/25 12:41:11. Forecast: 18/12/25 to 24/12/25. Timezone: UTC-5.00