Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Crescent 1%

09:08

16:24

12 OK
13 Bad
14 Bad
15 OK
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: 16:07, Transit: 11:46. Moon - Rise: 09:08, Set: 16:24. Civil Dark: 16:41 - 06:51. Nautical Dark: 17:18 - 06:13. Astro Dark: 17:55 - 05:37

Total Clouds (% Sky Obscured)

30
66
100
45
64
61
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

21
19
11
10
6
1
1
1
1
1
1
25
29
22
67
54
56
63
65
68
64
57
56
60

Medium Clouds (% Sky Obscured)

30
36
39
0
2
1
1
0
0
20
33
64
99
100
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

30
66
68
45
64
56
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
2
2
1
1
2
1
1

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
2
5
2
1
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
1
0
7
18
35
56
70
88
86
78
72
80
70

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
81
83
84
85
89
89
89
89
87
87
87
89
89
91
94
96
96
96
96
96
98
100

Pressure (mb)

1019
1019
1018
1018
1019
1020
1020
1020
1019
1019
1019
1018
1017
1016
1015
1014
1012
1011
1011
1011
1010
1010
1009
1009

Ozone (du)

350
350
352
352
352
352
352
352
346
343
340
339
338
335
332
331
331
330
329
324
319
319
316
313

Sunday 21

Waxing Crescent 3%

09:41

17:28

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: 16:07, Transit: 11:47. Moon - Rise: 09:41, Set: 17:28. Civil Dark: 16:41 - 06:51. Nautical Dark: 17:19 - 06:14. Astro Dark: 17:55 - 05:38

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
94
100
100
94
57
62
85
78
72
84
94
70
67
81
81
75

Low Clouds (% Sky Obscured)

62
69
67
57
54
65
70
67
64
63
57
57
57
62
59
61
66
79
86
70
66
65
53
45

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
72
90
65
66
57
53
50
52
54
35
32
53
84
65
45
48
0
0

High Clouds (% Sky Obscured)

100
100
100
85
100
100
55
75
60
60
60
60
57
60
65
65
33
0
0
24
11
53
50
45

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
1
1
9
9
9
3
4
6
1
9
7
9
9
9

Fog (%)

0
0
0
0
77
77
75
81
6
0
0
0
3
0
2
9
1
0
0
0
31
6
12
0

Precipitation Type

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

Precipitation Probability (%)

76
84
81
64
20
31
46
35
61
64
53
40
50
35
33
43
38
62
40
31
16
5
8
2

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
98
98
98
98
98
100
98
98
94
92
94
94
94
94
96
94
92
91
84
84

Pressure (mb)

1007
1006
1006
1007
1006
1006
1007
1007
1006
1006
1006
1006
1007
1008
1009
1010
1012
1013
1014
1015
1017
1017
1017
1016

Ozone (du)

310
306
306
303
301
302
301
302
306
308
311
312
315
317
321
325
325
323
321
319
320
319
319
318

Monday 22

Waxing Crescent 8%

10:07

18:38

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: 16:08, Transit: 11:47. Moon - Rise: 10:07, Set: 18:38. Civil Dark: 16:42 - 06:52. Nautical Dark: 17:19 - 06:14. Astro Dark: 17:56 - 05:38

Total Clouds (% Sky Obscured)

52
67
60
67
53
57
100
100
100
100
100
100
100
78
77
92
87
97
100
99
93
94
93
89

Low Clouds (% Sky Obscured)

5
8
30
42
39
24
14
20
18
15
14
16
7
3
4
6
6
17
21
25
16
29
39
63

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
44
27
55
55
50
26
21
62
87
97
99
99
90
84
91
88

High Clouds (% Sky Obscured)

29
40
31
40
35
44
100
100
100
100
100
100
100
68
55
42
48
57
39
35
18
22
49
47

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
0

Fog (%)

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

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
1
0
1
3
4
4
5
5
2
2
0
0
0
1
0
1
7
13
19
26
42
58
57

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

88
94
88
87
87
89
90
92
92
91
92
92
92
91
91
91
92
91
91
91
92
94
94
100

Pressure (mb)

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

Ozone (du)

319
320
324
322
323
323
321
322
322
324
322
321
319
317
316
316
316
315
316
317
318
317
315
314

Tuesday 23

Waxing Crescent 14%

10:29

19:49

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: 16:08, Transit: 11:48. Moon - Rise: 10:29, Set: 19:49. Civil Dark: 16:42 - 06:52. Nautical Dark: 17:20 - 06:14. Astro Dark: 17:56 - 05:38

Total Clouds (% Sky Obscured)

87
89
91
94
96
98
100
100
100
100
100
100
100
100
100
100
100
99
100
79
57
35
57
78

Low Clouds (% Sky Obscured)

87
81
75
61
61
61
65
70
70
75
75
75
75
75
75
71
22
8
5
5
5
5
22
39

Medium Clouds (% Sky Obscured)

63
82
80
76
90
95
100
100
100
100
97
91
89
90
76
89
88
84
66
75
57
35
57
78

High Clouds (% Sky Obscured)

45
52
62
81
81
82
82
88
94
100
100
100
99
77
100
100
100
96
100
71
40
15
43
72

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

Very Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
Light Rain

Precipitation Probability (%)

74
76
78
68
74
79
69
62
46
44
23
6
3
0
5
19
40
46
46
37
30
34
50
78

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

2
3
1
2
2
3
2
2
4
4
4
3
4
5
5
7
6
9
7
7
5
7
12
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
100
100
100
100
98
100
100
100
98
98
94
89
89
89
88
88
80
86

Pressure (mb)

1010
1009
1009
1008
1008
1007
1007
1007
1006
1005
1005
1004
1003
1002
1002
1001
1001
1001
1001
1001
1001
1001
1001
1002

Ozone (du)

311
311
312
311
311
309
309
311
313
314
314
314
311
312
312
311
310
308
311
313
313
314
314
315

Wednesday 24

Waxing Crescent 22%

10:48

21:00

12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
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
11 Bad

Sun - Rise: 07:27, Set: 16:09, Transit: 11:48. Moon - Rise: 10:48, Set: 21:00. Civil Dark: 16:43 - 06:52. Nautical Dark: 17:21 - 06:15. Astro Dark: 17:57 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
77
53
30
34
37
38
58
77
100
100
100
100
100
99
99
99
99

Low Clouds (% Sky Obscured)

81
87
82
74
76
83
87
77
53
30
34
36
18
17
18
17
13
9
4
19
45
66
59
52

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
72
31
0
1
1
1
21
39
94
91
87
82
78
72
64
73
82

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
71
28
1
3
5
10
25
38
63
63
66
81
89
89
91
94
96

ISS Passover

Visibility (miles)

6
0
0
0
0
0
0
0
0
1
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

89
81
95
65
35
37
43
26
10
2
1
2
1
0
0
0
8
11
14
20
24
22
20
17

Precipitation Amount (mm)

0.4
0.3
0.7
0.2
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
5
5
5
3
3
4
5
5
4
5
5
6
6
5
5
5
5
4
5
4
4
4
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
100
100
100
100
100
100
100
100
98
94
92
92
94
94
94
94
94
94
94
92
91
89
93

Pressure (mb)

1003
1003
1004
1005
1006
1007
1008
1009
1009
1009
1010
1011
1011
1011
1011
1011
1010
1010
1010
1009
1009
1008
1008
1007

Ozone (du)

315
314
315
319
323
325
330
334
339
342
342
338
338
339
344
346
347
349
351
353
356
359
363
364

Thursday 25

Waxing Crescent 31%

11:06

22:12

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: 07:27, Set: 16:10, Transit: 11:49. Moon - Rise: 11:06, Set: 22:12. Civil Dark: 16:44 - 06:53. Nautical Dark: 17:21 - 06:15. Astro Dark: 17:57 - 05:39

Total Clouds (% Sky Obscured)

99
100
99
100
100
100
100
90
77
63
73
86
100
96
92
87
86
86
85
82
80
77
77
78

Low Clouds (% Sky Obscured)

45
50
54
59
58
49
45
45
45
43
36
36
36
51
67
82
80
77
75
72
69
67
63
62

Medium Clouds (% Sky Obscured)

91
94
95
98
99
99
99
90
77
63
73
86
100
96
91
86
70
54
40
36
30
24
28
30

High Clouds (% Sky Obscured)

97
95
98
100
100
100
100
90
77
63
48
43
45
28
14
0
0
0
3
2
2
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
6
3
0
0
0
0
3
6
9
9
9
9
9
9
9
9

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

7
22
30
33
45
49
47
48
47
48
56
55
49
44
36
25
26
23
14
22
21
17
27
26

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

4
5
5
6
6
5
5
5
5
5
5
4
4
5
5
5
5
6
6
6
6
6
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
100
94
89
86
89
91
93
94
96
100
100
100
100
98
96
94
93
93
93
91
93
91
94

Pressure (mb)

1006
1005
1005
1005
1006
1006
1006
1007
1007
1007
1007
1008
1008
1009
1010
1010
1010
1011
1012
1012
1013
1013
1013
1013

Ozone (du)

364
365
368
370
373
372
371
369
370
371
371
374
377
379
376
373
369
365
361
356
356
356
356
355

Friday 26

Waxing Crescent 42%

11:24

23:24

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

Sun - Rise: 07:27, Set: 16:10, Transit: 11:49. Moon - Rise: 11:24, Set: 23:24. Civil Dark: 16:44 - 06:53. Nautical Dark: 17:22 - 06:15. Astro Dark: 17:58 - 05:39

Total Clouds (% Sky Obscured)

78
83
88
93
83
78
79
66
40
27
27
23
23
11
8
5
5
5
5
10
15
15

Low Clouds (% Sky Obscured)

64
72
79
87
77
68
59
44
30
17
17
18
23
11
8
5
5
5
5
10
15
15

Medium Clouds (% Sky Obscured)

36
46
59
85
83
78
79
66
40
27
27
23
23
11
8
5
5
5
5
10
15
15

High Clouds (% Sky Obscured)

0
1
3
5
24
44
63
55
40
27
27
23
20
10
5
5
0
5
5
10
10
15

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
8
6
4
1
1
1
1
0
0
0
0
0

Fog (%)

1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Precipitation Type

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

Precipitation Probability (%)

24
33
35
36
38
38
22
25
23
10
20
25
29
41
50
56
49
43
28
33
35
35

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
96
94
94
94
94
94
92
94
94
94
94
96
96
96
98
98
98
98
98
100

Pressure (mb)

1013
1012
1013
1013
1014
1014
1015
1015
1016
1017
1018
1018
1018
1018
1019
1019
1019
1019
1020
1020
1021
1022

Ozone (du)

354
353
353
353
353
353
352
352
352
352
352
351
351
350
352
353
354
357
360
362
364
366

Forecast for Zumwalt, Wallowa, United States of America (45.55,-116.96)

Generated: 20/12/25 12:17:01. Forecast: 20/12/25 to 26/12/25. Timezone: UTC-8.00