Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 29

Waxing Gibbous 75%

12:17

03:37

11 Bad
12 OK
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 Bad
09 Bad
10 Bad

Sun - Rise: 07:51, Set: 16:23, Transit: 12:07. Moon - Rise: 12:17, Set: 03:37. Civil Dark: 16:59 - 07:16. Nautical Dark: 17:37 - 06:37. Astro Dark: 18:15 - 06:00

Total Clouds (% Sky Obscured)

33
22
0
59
93
84
47
100
100
100
100
75
72
100
100
93
79
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
10
35
35
34
35
35
40
37
76
77
79
88
93
96
95

Medium Clouds (% Sky Obscured)

0
22
0
53
63
84
47
61
65
100
100
75
72
63
89
87
77
89
100
100
100
100
100
100

High Clouds (% Sky Obscured)

0
22
0
3
48
50
9
92
80
100
65
75
3
29
96
44
44
100
100
100
100
100
100
89

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
5
0
0
0
0

Fog (%)

1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
27
15
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
1
0
0
0
0
0
0
0
25
46
64
76
65

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
0.3
0.5
0.3

Wind Speed/Direction (mph)

17
16
16
15
23
22
21
21
20
19
16
12
9
7
5
5
5
5
5
4
4
5
6
6

Chance of Frost

Temperature (°C)

-16
-15
-15
-15
-11
-12
-12
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-13
-12
-12
-11

Feels Like (°C)

-24
-24
-24
-23
-19
-20
-22
-22
-22
-22
-21
-20
-19
-18
-18
-18
-18
-18
-17
-17
-17
-16
-17
-16

Dew Point (°C)

-21
-20
-20
-20
-16
-16
-17
-17
-17
-17
-18
-19
-19
-20
-20
-20
-20
-20
-19
-19
-15
-14
-14
-13

Relative Humidity (%)

68
66
65
65
66
69
70
71
70
68
66
62
59
56
58
58
58
58
59
60
79
86
85
85

Pressure (mb)

1024
1024
1024
1024
1024
1025
1026
1026
1026
1026
1026
1026
1026
1026
1025
1025
1025
1024
1023
1022
1022
1021
1020
1019

Ozone (du)

390
378
381
390
407
410
423
432
424
417
411
402
386
376
371
359
353
350
349
347
341
333
329
331

Tuesday 30

Waxing Gibbous 85%

12:44

05:03

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
10 OK

Sun - Rise: 07:51, Set: 16:24, Transit: 12:08. Moon - Rise: 12:44, Set: 05:03. Civil Dark: 16:59 - 07:16. Nautical Dark: 17:38 - 06:37. Astro Dark: 18:15 - 06:00

Total Clouds (% Sky Obscured)

100
99
98
98
97
93
86
84
85
96
93
98
100
100
100
100
100
100
100
100
83
45
39
35

Low Clouds (% Sky Obscured)

94
95
95
94
93
85
65
80
65
79
75
69
66
85
89
86
87
88
94
91
71
38
25
24

Medium Clouds (% Sky Obscured)

36
86
84
97
96
90
86
15
24
28
32
90
100
100
100
100
100
100
73
65
65
45
39
35

High Clouds (% Sky Obscured)

51
2
19
30
45
0
0
3
6
8
47
95
100
96
98
78
91
95
91
75
1
0
0
0

ISS Passover

Visibility (miles)

2
8
9
9
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
1
1
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 (%)

56
51
50
49
43
31
9
2
4
2
2
6
7
7
8
15
10
7
13
17
11
8
5
1

Precipitation Amount (mm)

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
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-16
-15
-13
-12
-12
-12
-12
-13
-14
-15
-15
-16
-17
-17
-17
-17
-18
-18
-19
-20
-20
-21
-21
-21

Dew Point (°C)

-13
-13
-13
-12
-12
-11
-11
-12
-13
-13
-14
-14
-15
-16
-16
-16
-16
-17
-17
-18
-18
-19
-20
-20

Relative Humidity (%)

80
75
69
70
71
76
77
72
72
74
73
72
69
69
70
69
69
67
66
67
68
68
67
66

Pressure (mb)

1018
1016
1015
1014
1014
1014
1014
1014
1015
1015
1015
1015
1015
1014
1014
1015
1015
1015
1015
1015
1016
1016
1017
1017

Ozone (du)

337
342
349
354
349
345
349
349
346
339
343
347
353
356
358
362
370
369
366
364
364
364
362
364

Wednesday 31

Waxing Gibbous 92%

13:20

06:26

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

Sun - Rise: 07:51, Set: 16:25, Transit: 12:08. Moon - Rise: 13:20, Set: 06:26. Civil Dark: 17:00 - 07:16. Nautical Dark: 17:39 - 06:37. Astro Dark: 18:16 - 06:00

Total Clouds (% Sky Obscured)

27
13
0
0
0
0
0
0
0
0
0
0
0
0
13
80
76
63
55
40
55
86
94
98

Low Clouds (% Sky Obscured)

25
9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
4
4
6
28
57
67
81

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
11
80
71
49
42
35
55
86
89
94

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
2
4
17

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 (%)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
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)

13
13
14
14
14
15
14
14
14
14
15
16
17
17
15
15
14
13
12
11
10
10
10
11

Chance of Frost

Temperature (°C)

-15
-14
-14
-14
-14
-15
-16
-17
-17
-18
-18
-18
-19
-19
-19
-19
-19
-19
-19
-19
-19
-19
-19
-17

Feels Like (°C)

-20
-20
-20
-19
-20
-21
-22
-23
-23
-24
-24
-25
-25
-25
-25
-25
-26
-26
-25
-25
-24
-25
-25
-24

Dew Point (°C)

-20
-20
-20
-20
-21
-21
-22
-22
-23
-23
-23
-23
-24
-24
-24
-24
-24
-24
-25
-25
-25
-25
-24
-24

Relative Humidity (%)

64
60
58
58
58
60
61
62
62
62
63
64
64
65
63
63
61
61
61
61
61
61
59
54

Pressure (mb)

1018
1017
1018
1018
1019
1019
1020
1020
1021
1021
1021
1021
1021
1020
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019

Ozone (du)

370
377
376
371
368
367
370
372
371
369
364
360
354
349
348
349
347
345
347
347
347
345
347
347

Thursday 1

Waxing Gibbous 98%

14:11

07:38

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

Sun - Rise: 07:51, Set: 16:26, Transit: 12:09. Moon - Rise: 14:11, Set: 07:38. Civil Dark: 17:01 - 07:16. Nautical Dark: 17:40 - 06:37. Astro Dark: 18:17 - 06:00

Total Clouds (% Sky Obscured)

95
84
78
46
74
73
81
48
35
58
28
13
8
8
8
5
11
14
28
24
18
5
49
5

Low Clouds (% Sky Obscured)

78
65
60
29
60
63
72
41
28
51
25
11
6
7
7
4
3
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

86
64
57
46
43
38
28
18
8
2
1
1
0
0
0
0
0
0
0
0
2
2
31
2

High Clouds (% Sky Obscured)

0
0
0
0
1
2
4
3
3
0
0
0
0
0
0
0
11
14
28
24
18
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 (%)

4
4
3
1
4
6
9
9
8
2
5
6
1
1
1
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
11
11
11
11
11
11
10
10
10
10
11
11
10
10
10
10
10
10
10
11
11
12

Chance of Frost

Temperature (°C)

-16
-15
-14
-13
-13
-13
-14
-14
-14
-14
-15
-15
-15
-15
-16
-16
-16
-16
-16
-16
-16
-16
-15
-14

Feels Like (°C)

-23
-21
-20
-19
-19
-19
-20
-20
-19
-19
-20
-20
-20
-20
-20
-20
-20
-20
-20
-20
-20
-20
-20
-20

Dew Point (°C)

-24
-23
-23
-21
-20
-19
-18
-18
-18
-18
-19
-19
-19
-19
-19
-20
-20
-21
-21
-22
-22
-23
-22
-22

Relative Humidity (%)

50
48
48
51
57
62
68
70
72
71
71
73
72
72
72
70
68
64
60
57
56
56
54
51

Pressure (mb)

1018
1017
1016
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1013
1013
1014
1014
1014
1014
1014
1014
1015
1015
1015

Ozone (du)

345
346
345
344
345
345
348
346
343
340
335
326
323
328
322
325
325
324
324
323
321
324
324
326

Friday 2

Waxing Gibbous 100%

15:19

08:33

11 Good
12 Good
13 Good
14 Good
15 Good
16 OK
17 OK
18 Good
19 OK
20 OK
21 OK
22 OK
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: 07:51, Set: 16:27, Transit: 12:09. Moon - Rise: 15:19, Set: 08:33. Civil Dark: 17:02 - 07:16. Nautical Dark: 17:41 - 06:37. Astro Dark: 18:18 - 06:00

Total Clouds (% Sky Obscured)

7
7
4
4
11
25
15
8
20
20
34
43
55
100
100
100
100
99
98
98
97
97
94
92

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
3
3
3
4
3
3
3
4
4
3
2
1
1
0
3
9

Medium Clouds (% Sky Obscured)

2
2
0
0
0
0
0
0
2
9
18
10
22
68
74
74
81
90
98
96
92
88
77
68

High Clouds (% Sky Obscured)

1
1
1
1
6
20
14
5
15
20
30
32
43
99
100
100
78
56
34
46
57
61
52
65

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
1
1
0
1
1
0
2
2
1
4
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-18
-17
-17
-16
-16
-16
-18
-18
-18
-20
-20
-20
-21
-21
-22
-22
-22
-22
-22
-21
-22
-21
-21
-21

Dew Point (°C)

-22
-21
-20
-20
-19
-19
-18
-19
-18
-19
-19
-19
-19
-19
-20
-20
-20
-20
-20
-20
-20
-20
-20
-20

Relative Humidity (%)

46
46
47
48
52
54
60
62
63
65
67
70
71
71
70
71
71
69
68
68
66
65
65
61

Pressure (mb)

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

Ozone (du)

328
329
330
326
326
327
331
331
335
336
335
334
330
328
327
325
324
324
325
325
328
330
333
334

Saturday 3

Full Moon 99%

16:39

09:12

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 Bad
10 Bad

Sun - Rise: 07:51, Set: 16:28, Transit: 12:09. Moon - Rise: 16:39, Set: 09:12. Civil Dark: 17:03 - 07:16. Nautical Dark: 17:42 - 06:37. Astro Dark: 18:19 - 06:00

Total Clouds (% Sky Obscured)

90
85
81
79
65
57
48
65
83
100
97
93
90
98
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

17
19
26
28
24
23
23
23
28
28
30
31
32
39
41
52
70
85
95
97
98
98
99
99

Medium Clouds (% Sky Obscured)

63
69
75
79
61
39
20
28
39
57
66
67
66
55
45
34
47
58
70
80
93
100
85
70

High Clouds (% Sky Obscured)

80
72
74
79
64
33
2
9
47
90
83
81
74
85
93
95
73
81
87
91
94
100
86
70

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
7
8
9
9
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
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

2
8
11
13
22
30
36
37
37
36
36
35
35
31
29
28
27
28
30
27
27
28
31
34

Precipitation Amount (mm)

0
0
0
0
0
0
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-21
-21
-17
-16
-16
-15
-15
-14
-15
-15
-15
-15
-16
-15
-15
-15
-14
-14
-14
-14
-11
-11
-11
-11

Dew Point (°C)

-19
-19
-18
-18
-17
-16
-16
-16
-16
-16
-16
-16
-16
-16
-15
-14
-13
-12
-12
-11
-11
-11
-11
-10

Relative Humidity (%)

60
57
57
57
57
62
66
72
73
72
72
73
72
73
72
73
74
74
74
74
71
68
67
73

Pressure (mb)

1020
1019
1019
1019
1018
1018
1018
1018
1017
1017
1016
1016
1016
1016
1015
1015
1015
1014
1014
1013
1013
1013
1013
1012

Ozone (du)

335
336
337
338
339
335
332
328
327
326
325
324
322
320
319
317
315
316
317
318
319
320
322
324

Sunday 4

Waning Gibbous 95%

18:04

09:41

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

Sun - Rise: 07:51, Set: 16:29, Transit: 12:10. Moon - Rise: 18:04, Set: 09:41. Civil Dark: 17:04 - 07:16. Nautical Dark: 17:43 - 06:37. Astro Dark: 18:20 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
100
98
97
96
93
91
87
82
78
76
80
84
88
94
94
94

Low Clouds (% Sky Obscured)

100
100
100
99
98
97
96
91
86
81
76
71
66
73
80
83
84
84
71

Medium Clouds (% Sky Obscured)

50
45
40
40
27
29
31
38
47
53
35
18
1
1
0
0
0
1
1

High Clouds (% Sky Obscured)

25
10
6
6
6
10
10
8
30
18
18
3
3
1
1
0
0
0
0

ISS Passover

Visibility (miles)

4
1
1
0
0
0
0
0
1
2
2
5
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

Precipitation Type

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

Precipitation Probability (%)

36
49
59
67
70
74
77
63
45
16
12
8
2
8
10
5
7
7
8

Precipitation Amount (mm)

0
0.2
0.3
0.3
0.4
0.5
0.5
0.4
0.2
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
7
7
7
7
7
7
7
7
7
8
8
8
8
8
7
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

79
87
89
90
92
92
92
92
90
90
89
87
84
80
82
84
82
84
84

Pressure (mb)

1012
1011
1011
1010
1010
1010
1010
1011
1011
1011
1011
1012
1012
1012
1013
1013
1013
1014
1014

Ozone (du)

326
328
330
332
335
337
339
341
342
344
345
346
348
349
349
350
350
350
350

Forecast for Silver Bay, Lake, United States of America (47.29,-91.26)

Generated: 29/12/25 11:50:55. Forecast: 29/12/25 to 04/01/26. Timezone: UTC-6.00