Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 30

Waxing Gibbous 80%

14:22

03:32

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

Sun - Rise: 07:42, Set: 16:48, Transit: 12:15. Moon - Rise: 14:22, Set: 03:32. Civil Dark: 17:20 - 07:10. Nautical Dark: 17:56 - 06:34. Astro Dark: 18:31 - 05:59

Total Clouds (% Sky Obscured)

1
0
0
2
2
2
13
91
24
37
94
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
1
9
94
100
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
6
29
9
13
12
5
1
0
0
2
0
9
5
3
1
2
6
6

High Clouds (% Sky Obscured)

0
0
0
1
1
1
2
15
2
1
1
19
3
3
5
8
16
6
3
1
10
26
95
100

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
15
32
36
29
1
1
24
45
59
69
73
66
53
30
10
6
1
1
1

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
11
3
20
21
24
23
28
30
31
28
29
23
22
22

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

10
8
6
6
4
4
4
4
3
2
2
2
2
3
3
3
4
3
4
6
7
8
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-6
-8
-9
-10
-10
-11
-13
-12
-11
-11
-11
-10
-10
-10
-10
-9
-10
-10
-10
-10
-9
-9

Dew Point (°C)

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

Relative Humidity (%)

34
46
65
69
73
72
74
75
75
78
83
83
88
88
89
89
90
90
87
84
82
81
76
75

Pressure (mb)

1016
1018
1020
1022
1024
1025
1025
1026
1027
1028
1029
1029
1029
1029
1029
1029
1028
1029
1028
1028
1028
1027
1027
1026

Ozone (du)

409
398
393
385
382
384
389
385
376
368
362
361
365
362
361
360
358
355
351
346
341
339
337
336

Monday 1

Waxing Gibbous 89%

14:50

04:54

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:44, Set: 16:47, Transit: 12:15. Moon - Rise: 14:50, Set: 04:54. Civil Dark: 17:20 - 07:11. Nautical Dark: 17:56 - 06:35. Astro Dark: 18:31 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
100
99
95
93
97
99
98
94
99
93
91
97
92
100
100
100
100
100
96
98
100
100
100

Medium Clouds (% Sky Obscured)

49
87
95
90
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96
100

High Clouds (% Sky Obscured)

100
41
15
100
82
100
100
100
100
100
100
100
100
90
80
86
86
100
100
100
100
70
20
10

ISS Passover

Visibility (miles)

8
8
8
1
0
0
0
0
0
0
0
5
0
0
0
1
1
1
1
1
4
3
0
0

Fog (%)

1
1
0
0
0
0
0
0
0
0
0
0
0
1
2
8
14
18
18
28
34
6
9
4

Precipitation Type

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

Precipitation Probability (%)

14
10
36
65
66
71
81
81
78
67
64
71
74
77
86
95
95
95
95
82
65
62
59
53

Precipitation Amount (mm)

0
0
0
0.4
0.4
0.4
0.6
0.6
0.5
0.3
0.2
0.3
0.4
0.4
0.5
1.1
1
0.9
0.7
0.5
0.2
0.2
0.2
0.2

Wind Speed/Direction (mph)

8
6
4
3
3
4
4
5
5
4
4
4
3
3
5
5
6
5
5
4
5
5
5
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
75
82
87
92
94
94
94
94
94
94
92
92
94
90
90
85
87
82
79
79
81
87
87

Pressure (mb)

1025
1025
1025
1025
1025
1024
1023
1023
1022
1022
1021
1021
1020
1020
1018
1018
1018
1018
1018
1018
1017
1016
1015
1015

Ozone (du)

340
342
344
345
346
344
345
345
346
349
350
352
356
355
354
358
360
363
368
371
366
362
363
363

Tuesday 2

Waxing Gibbous 95%

No Rise

06:20

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 OK
06 OK
07 OK
08 OK
09 Good
10 Good
11 Good
12 Good
13 Good
14 Good

Sun - Rise: 07:45, Set: 16:47, Transit: 12:16. Moon - Rise: No Rise, Set: 06:20. Civil Dark: 17:20 - 07:12. Nautical Dark: 17:56 - 06:36. Astro Dark: 18:31 - 06:01

Total Clouds (% Sky Obscured)

99
96
100
100
100
100
99
98
85
67
62
88
80
30
11
18
19
22
4
2
2
1
2
1

Low Clouds (% Sky Obscured)

98
81
86
82
76
78
44
11
2
2
1
2
1
2
1
1
1
1
2
0
1
1
2
1

Medium Clouds (% Sky Obscured)

93
95
99
100
100
100
98
98
85
42
36
55
44
25
11
18
19
22
3
2
1
0
0
0

High Clouds (% Sky Obscured)

15
20
25
25
27
100
26
25
25
10
10
5
1
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
1
1
9
8
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

6
7
7
9
9
3
2
13
47
43
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

49
47
37
21
25
16
6
2
1
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0.1
0.1
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)

2
2
2
2
3
4
4
5
6
6
6
7
7
7
7
6
6
6
6
5
4
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-6
-6
-7
-8
-9
-10
-10
-11
-11
-12
-13
-13
-12
-12
-12
-14
-15
-16
-14
-9
-5
-4
-2
-2

Dew Point (°C)

-5
-5
-5
-6
-6
-7
-7
-8
-9
-9
-10
-10
-10
-10
-11
-12
-12
-14
-13
-10
-9
-9
-9
-9

Relative Humidity (%)

87
91
96
96
96
94
92
90
88
87
88
87
87
87
87
87
85
85
80
70
64
57
55
53

Pressure (mb)

1015
1015
1016
1016
1018
1018
1019
1020
1020
1020
1022
1023
1024
1024
1025
1026
1027
1028
1028
1027
1026
1025
1024
1023

Ozone (du)

364
364
364
360
358
355
352
349
350
354
357
357
358
359
366
369
371
368
368
367
359
347
335
332

Wednesday 3

Waxing Gibbous 99%

15:25

07:46

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

Sun - Rise: 07:46, Set: 16:47, Transit: 12:16. Moon - Rise: 15:25, Set: 07:46. Civil Dark: 17:19 - 07:13. Nautical Dark: 17:56 - 06:36. Astro Dark: 18:31 - 06:01

Total Clouds (% Sky Obscured)

1
2
7
21
32
51
78
100
100
100
100
100
100
100
99
99
98
99
99
100
100
100
100
100

Low Clouds (% Sky Obscured)

1
1
1
12
16
34
76
100
100
100
100
100
100
100
99
97
97
98
99
100
100
100
100
99

Medium Clouds (% Sky Obscured)

0
0
2
5
9
9
35
50
44
38
52
44
42
94
95
94
91
90
79
76
90
94
88
94

High Clouds (% Sky Obscured)

0
1
0
0
1
17
33
50
44
56
72
47
21
13
9
10
16
14
5
0
12
23
36
63

ISS Passover

Visibility (miles)

9
9
9
6
3
5
2
0
0
0
0
0
0
0
0
0
0
0
0
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
4
13
15
22
27
27
32
35
38
37
38
43
40
40
43
38
38
44
47

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
3
2
2
3
3
3
3
3
3
2
3
2
2
2
2
2
2
4
5
7
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-5
-8
-10
-13
-14
-14
-13
-11
-11
-11
-11
-11
-11
-11
-11
-10
-10
-9
-9
-8
-9
-8
-9

Dew Point (°C)

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

Relative Humidity (%)

58
79
90
90
90
88
90
90
90
90
92
90
92
92
92
92
94
92
90
87
85
84
85
85

Pressure (mb)

1023
1025
1027
1029
1030
1031
1032
1031
1030
1030
1030
1030
1029
1029
1028
1028
1028
1028
1027
1027
1027
1026
1025
1025

Ozone (du)

333
330
329
331
331
330
327
325
323
320
314
310
308
305
301
300
298
297
297
298
298
296
295
292

Thursday 4

Full Moon 100%

16:13

09:03

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:47, Set: 16:47, Transit: 12:17. Moon - Rise: 16:13, Set: 09:03. Civil Dark: 17:19 - 07:14. Nautical Dark: 17:56 - 06:37. Astro Dark: 18:31 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
98
97
96
93
90
88
94
96
100
100
100
100
100

Low Clouds (% Sky Obscured)

99
98
99
97
99
99
98
98
98
99
100
97
93
91
90
89
88
91
95
100
100
100
100
100

Medium Clouds (% Sky Obscured)

81
85
100
92
100
100
94
90
91
83
81
71
49
72
68
63
60
60
55
45
54
69
82
86

High Clouds (% Sky Obscured)

83
85
81
94
99
84
82
90
52
22
4
3
3
35
39
38
37
52
54
60
73
85
100
100

ISS Passover

Visibility (miles)

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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

52
54
63
74
86
87
89
93
85
77
69
63
58
55
64
61
59
64
72
74
88
95
95
95

Precipitation Amount (mm)

0.3
0.3
0.4
0.5
0.7
0.7
0.7
0.8
0.6
0.5
0.3
0.3
0.2
0.2
0.3
0.3
0.3
0.3
0.4
0.4
0.6
0.8
0.9
0.8

Wind Speed/Direction (mph)

8
7
5
4
3
4
4
4
4
4
4
4
4
3
2
2
2
2
3
4
5
5
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
90
94
96
96
94
96
96
96
94
96
96
96
96
96
96
96
96
96
94
96
96
96
96

Pressure (mb)

1025
1024
1024
1024
1024
1023
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1020
1020
1019
1019
1019
1017
1016
1015

Ozone (du)

289
287
283
282
282
281
280
278
278
276
275
274
273
274
277
279
281
283
287
291
295
297
300
302

Friday 5

Waning Gibbous 97%

17:15

10:07

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
12 Bad
13 Bad
14 Bad

Sun - Rise: 07:48, Set: 16:46, Transit: 12:17. Moon - Rise: 17:15, Set: 10:07. Civil Dark: 17:19 - 07:15. Nautical Dark: 17:56 - 06:38. Astro Dark: 18:31 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
99
99
100
100
100
100
100
100
100
96
93
90
91
92
97
98

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
99
99
98
98
97
98
99
99
100
100
100
96
92
88
83
76
72
71

Medium Clouds (% Sky Obscured)

93
100
100
100
100
89
78
67
77
86
95
92
91
89
92
95
100
85
67
50
61
72
93
92

High Clouds (% Sky Obscured)

100
100
95
90
86
72
60
48
53
56
65
58
35
9
23
61
70
85
90
75
76
73
68
43

ISS Passover

Visibility (miles)

0
0
0
0
0
0
1
2
2
2
1
0
0
0
0
0
1
1
1
1
1
3
5
8

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

Precipitation Probability (%)

95
92
95
95
95
95
95
78
71
64
54
48
40
25
42
45
34
47
45
32
38
37
31
32

Precipitation Amount (mm)

0.8
0.6
0.9
1.1
1.4
1
0.7
0.3
0.3
0.2
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-3
-3
-3
-3
-2
-2
-2
-3
-3
-3
-3
-2
-3
-3
-4
-4
-4
-4
-4
-3
-3
-2
-2
-1

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
98
98
98
98
98
96
96
98
98
98
98
98
98
98
96
96
92
92
91
91
91

Pressure (mb)

1014
1013
1012
1011
1009
1008
1008
1008
1008
1007
1007
1007
1007
1007
1008
1008
1009
1010
1010
1011
1011
1011
1011
1011

Ozone (du)

305
309
312
317
322
327
328
329
329
328
327
325
327
328
329
329
328
328
329
330
330
326
322
318

Saturday 6

Waning Gibbous 91%

18:29

10:54

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: 07:49, Set: 16:46, Transit: 12:17. Moon - Rise: 18:29, Set: 10:54. Civil Dark: 17:19 - 07:16. Nautical Dark: 17:56 - 06:39. Astro Dark: 18:31 - 06:04

Total Clouds (% Sky Obscured)

99
100
99
99
98
81
60
44
63
82
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

67
64
64
61
60
57
57
44
60
79
100
100
100
100
100
100
100
98
97
95

Medium Clouds (% Sky Obscured)

92
91
93
94
95
77
60
44
58
66
68
78
89
100
94
88
81
87
93
98

High Clouds (% Sky Obscured)

23
4
5
7
8
4
5
5
27
49
71
51
33
30
48
63
80
89
93
97

ISS Passover

Visibility (miles)

6
4
3
2
1
0
0
0
0
0
0
0
0
0
0
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

Precipitation Type

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

Precipitation Probability (%)

31
28
30
30
28
34
35
34
42
46
43
49
53
56
55
53
45
49
50
48

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
2
2
1
4
6
6
6
7
6
6
6
6
7
7
7
6
6
6
7

Chance of Frost

Temperature (°C)

-2
-3
-4
-5
-5
-6
-7
-7
-7
-7
-6
-6
-5
-5
-5
-5
-5
-5
-4
-4

Feels Like (°C)

-5
-4
-4
-9
-10
-12
-11
-11
-11
-10
-10
-9
-9
-9
-9
-9
-9
-9
-9
-9

Dew Point (°C)

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

Relative Humidity (%)

92
92
96
96
96
96
96
96
96
96
96
96
96
96
96
94
96
96
94
94

Pressure (mb)

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

Ozone (du)

317
315
314
318
321
325
326
328
329
328
328
327
325
323
322
320
319
318
320
323

Forecast for Last Chance, Fremont, United States of America (44.32,-111.46)

Generated: 30/11/25 15:51:03. Forecast: 30/11/25 to 06/12/25. Timezone: UTC-7.00