Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Crescent 3%

09:41

17:53

21 OK
22 Bad
23 Bad
00 Good
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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:58, Set: 16:34, Transit: 12:16. Moon - Rise: 09:41, Set: 17:53. Civil Dark: 17:09 - 07:23. Nautical Dark: 17:47 - 06:45. Astro Dark: 18:24 - 06:08

Total Clouds (% Sky Obscured)

29
57
55
1
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
6
0
5
13
58
55
55
55
61
81
92
84
83
77
74

Medium Clouds (% Sky Obscured)

8
2
7
0
0
0
0
71
100
100
100
100
100
100
100
100
100
100
100
99
96
98
97
100

High Clouds (% Sky Obscured)

0
0
0
0
100
100
100
100
100
100
100
100
100
100
100
100
85
93
86
49
53
45
87
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
4
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
None
None
None
None
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
1
9
15
23
55
86
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.6
1
0.8
0.8
1
1.1
1.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-12
-12
-11
-12
-13
-13
-13
-12
-12
-12
-12
-12
-12
-12
-12
-11
-11
-10
-4
-2
-2
-3
-3
-3

Relative Humidity (%)

45
49
50
49
48
47
48
50
52
52
51
51
48
44
42
43
43
48
78
94
96
96
96
98

Pressure (mb)

1017
1017
1018
1018
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1014
1013
1012
1011
1012
1012
1012
1013
1013
1012

Ozone (du)

358
363
365
362
357
349
342
336
332
331
332
334
337
336
333
325
318
313
308
305
306
301
297
297

Sunday 21

Waxing Crescent 8%

10:13

19:03

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:58, Set: 16:35, Transit: 12:16. Moon - Rise: 10:13, Set: 19:03. Civil Dark: 17:09 - 07:24. Nautical Dark: 17:48 - 06:45. Astro Dark: 18:24 - 06:09

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
86
46
66
100
76
66
91
99
100
59
87
86
100

Low Clouds (% Sky Obscured)

79
72
95
91
90
36
28
39
49
33
7
4
2
13
15
10
8
53
23
0
0
0
0
0

Medium Clouds (% Sky Obscured)

100
100
100
93
93
100
100
100
100
100
100
66
7
25
25
5
22
0
0
0
19
0
60
60

High Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
100
100
77
46
58
100
52
57
74
98
100
45
82
83
100

ISS Passover

Visibility (miles)

0
0
0
1
9
9
6
9
9
9
9
9
9
9
9
9
9
3
3
5
5
9
9
9

Fog (%)

0
0
0
0
0
0
0
91
84
65
36
15
0
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

Snow
Frozen rai
Frozen rai
None
Frozen rai
Frozen rai
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
80
43
51
58
51
58
46
33
18
8
4
2
1
1
1
0
0
0
0
0
0
0

Precipitation Amount (mm)

1.2
1.1
0.7
0
0.2
0.4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

96
96
98
96
96
96
96
98
98
96
94
89
86
72
69
85
100
100
91
85
84
83
83
83

Pressure (mb)

1012
1011
1011
1010
1010
1010
1009
1008
1009
1009
1009
1009
1010
1010
1011
1011
1011
1011
1012
1014
1015
1016
1017
1017

Ozone (du)

297
294
292
288
286
287
287
289
289
292
298
301
303
304
305
305
306
307
308
307
307
306
307
306

Monday 22

Waxing Crescent 14%

10:39

20:15

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:59, Set: 16:35, Transit: 12:17. Moon - Rise: 10:39, Set: 20:15. Civil Dark: 17:10 - 07:24. Nautical Dark: 17:48 - 06:46. Astro Dark: 18:25 - 06:09

Total Clouds (% Sky Obscured)

100
100
100
69
83
87
93
87
83
100
100
100
100
100
100
97
67
100
95
100
94
90
85
87

Low Clouds (% Sky Obscured)

0
1
4
3
4
6
9
32
31
18
4
25
36
18
12
3
1
0
13
11
13
16
15
5

Medium Clouds (% Sky Obscured)

76
100
100
69
63
53
70
59
56
58
57
54
36
72
59
3
3
1
0
0
0
0
0
11

High Clouds (% Sky Obscured)

100
100
38
35
36
71
83
74
61
99
100
100
100
100
100
97
67
100
95
100
94
90
85
87

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
3
7
7
7
3
7
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
2
3
5
4
3
3
0
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)

3
2
2
1
1
1
1
2
3
2
3
3
3
3
2
2
3
2
2
1
2
2
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

84
84
87
89
89
91
91
91
91
91
91
91
91
87
89
93
94
98
98
96
96
96
96
94

Pressure (mb)

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

Ozone (du)

307
308
306
304
303
303
305
304
303
304
305
303
300
298
297
295
291
291
289
290
289
289
291
291

Tuesday 23

Waxing Crescent 22%

11:00

No Set

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

Sun - Rise: 07:59, Set: 16:36, Transit: 12:17. Moon - Rise: 11:00, Set: No Set. Civil Dark: 17:11 - 07:24. Nautical Dark: 17:49 - 06:46. Astro Dark: 18:25 - 06:10

Total Clouds (% Sky Obscured)

86
80
70
55
34
52
74
76
61
46
38
32
24
16
33
49
65
67
69
68
100
100
100
100

Low Clouds (% Sky Obscured)

10
16
10
5
0
0
0
0
5
11
13
8
3
0
0
0
0
0
4
3
22
44
43
22

Medium Clouds (% Sky Obscured)

25
42
31
16
0
7
14
20
13
6
0
0
0
0
0
0
0
5
13
20
27
59
76
83

High Clouds (% Sky Obscured)

78
64
65
55
34
52
74
39
25
21
17
16
13
14
26
38
55
57
61
58
100
100
100
93

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
7
7
3
3
3
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
0
0
0
0
0
0
0
0
1
2
17

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)

3
3
3
3
4
4
4
4
3
4
4
4
2
1
1
1
2
2
2
3
3
3
4
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
89
87
87
87
86
87
86
86
87
86
86
84
88
94
93
96
98
98
94
94
96
96
94

Pressure (mb)

1013
1014
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1012
1011
1010
1008
1007
1005
1005
1005
1006
1006
1006
1006

Ozone (du)

288
288
288
290
290
294
295
295
293
293
293
294
294
294
292
289
289
290
290
291
293
294
297
297

Wednesday 24

Waxing Crescent 31%

11:18

21:27

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 07:59, Set: 16:36, Transit: 12:18. Moon - Rise: 11:18, Set: 21:27. Civil Dark: 17:11 - 07:25. Nautical Dark: 17:49 - 06:46. Astro Dark: 18:26 - 06:10

Total Clouds (% Sky Obscured)

79
100
97
72
65
61
80
87
90
75
77
86
91
83
78
77
75
63
53
50
59
71
78
73

Low Clouds (% Sky Obscured)

6
4
5
4
9
5
33
61
56
6
5
6
5
6
32
43
62
63
53
50
48
29
10
17

Medium Clouds (% Sky Obscured)

57
100
55
45
40
42
39
39
47
45
48
51
45
39
31
30
34
31
25
19
30
36
47
35

High Clouds (% Sky Obscured)

51
80
79
48
50
47
48
45
48
47
55
65
65
64
43
30
12
17
23
27
39
53
69
58

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
8
8
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 (%)

22
9
12
12
3
3
1
0
5
9
9
16
20
20
34
33
31
22
12
4
7
7
1
5

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-3
-3
-5
-6
-4
-5
-6
-6
-7
-6
-4
-5
-4
-3
-4
-4
-4
-4
-3
-3
-3
-9
-9
-11

Dew Point (°C)

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

Relative Humidity (%)

91
92
89
91
89
87
89
94
94
91
89
89
89
83
84
83
83
81
83
81
82
81
82
80

Pressure (mb)

1006
1007
1007
1008
1009
1010
1011
1012
1012
1012
1012
1012
1013
1013
1013
1013
1012
1012
1012
1013
1013
1014
1014
1015

Ozone (du)

303
303
307
311
315
316
317
319
318
317
318
317
318
319
320
323
326
329
333
337
342
346
351
356

Thursday 25

Waxing Crescent 42%

11:36

22:39

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 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 OK
16 OK
17 Bad
18 Bad
19 Bad
20 Bad

Sun - Rise: 08:00, Set: 16:37, Transit: 12:18. Moon - Rise: 11:36, Set: 22:39. Civil Dark: 17:12 - 07:25. Nautical Dark: 17:50 - 06:47. Astro Dark: 18:27 - 06:10

Total Clouds (% Sky Obscured)

67
61
74
87
100
99
98
97
74
52
29
34
45
55
51
46
48
44
36
25
44
60
75
65

Low Clouds (% Sky Obscured)

25
32
39
46
52
50
46
44
37
30
24
17
10
4
2
1
0
0
0
0
0
0
0
3

Medium Clouds (% Sky Obscured)

29
21
48
73
100
98
97
95
72
50
27
25
21
18
16
19
27
36
36
25
44
58
64
58

High Clouds (% Sky Obscured)

44
29
54
79
100
95
90
85
64
44
22
26
25
20
17
14
4
3
1
0
0
0
0
0

ISS Passover

Visibility (miles)

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

Precipitation Probability (%)

8
2
17
21
13
38
53
66
60
46
3
3
2
0
1
2
0
2
2
1
3
4
2
20

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

5
5
4
4
4
5
5
6
7
7
7
9
11
13
14
16
18
20
18
16
14
13
11
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-12
-12
-12
-11
-10
-9
-8
-7
-7
-7
-7
-8
-9
-10
3
2
1
2
3
3
-3
-2
-2

Dew Point (°C)

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

Relative Humidity (%)

82
80
78
79
79
79
82
86
89
89
91
91
83
74
67
65
61
59
63
67
69
72
72
73

Pressure (mb)

1014
1014
1013
1012
1012
1011
1010
1009
1009
1009
1009
1008
1007
1006
1005
1004
1004
1003
1004
1005
1005
1006
1007
1008

Ozone (du)

357
358
359
357
356
354
353
351
350
350
350
351
350
348
347
346
345
345
343
341
340
341
342
342

Friday 26

Waxing Crescent 53%

11:53

23:53

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

Sun - Rise: 08:00, Set: 16:38, Transit: 12:19. Moon - Rise: 11:53, Set: 23:53. Civil Dark: 17:13 - 07:25. Nautical Dark: 17:51 - 06:47. Astro Dark: 18:27 - 06:10

Total Clouds (% Sky Obscured)

57
52
43
32
21
22
17
12
1
2
4
5
2
0
11
23
34
24
15
4

Low Clouds (% Sky Obscured)

8
11
11
10
13
18
14
8
1
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

57
52
43
31
16
11
6
1
1
0
0
0
0
0
0
1
1
1
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
2
1
1
0
10
21
29
20
12
3

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

26
31
29
23
7
9
7
1
4
3
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0.1
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
10
11
13
14
14
14
14
13
12
10
9
8
9
8
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
74
75
75
75
75
71
68
65
62
60
59
57
55
53
53
53
53
54
55

Pressure (mb)

1008
1009
1010
1012
1014
1015
1017
1018
1020
1021
1023
1024
1025
1026
1026
1026
1025
1024
1025
1025

Ozone (du)

343
343
343
344
344
345
345
346
346
349
351
354
357
360
364
366
369
372
374
376

Forecast for Barber, Golden Valley, United States of America (46.33,-109.44)

Generated: 20/12/25 20:50:39. Forecast: 20/12/25 to 26/12/25. Timezone: UTC-7.00