Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Crescent 8%

10:16

18:37

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

Sun - Rise: 07:36, Set: 16:10, Transit: 11:53. Moon - Rise: 10:16, Set: 18:37. Civil Dark: 16:45 - 07:01. Nautical Dark: 17:23 - 06:22. Astro Dark: 18:00 - 05:46

Total Clouds (% Sky Obscured)

99
100
47
17
50
88
76
40
57
75
97
99
59
100
94
100
100
100
100
100
100
100
100
93

Low Clouds (% Sky Obscured)

0
0
1
0
0
0
0
0
0
49
70
66
51
31
1
1
0
29
39
47
31
38
22
1

Medium Clouds (% Sky Obscured)

99
72
47
3
30
0
5
3
9
22
65
64
59
60
77
73
76
81
54
77
54
55
61
55

High Clouds (% Sky Obscured)

9
2
4
4
15
73
76
40
57
69
80
88
10
100
79
100
100
100
100
100
100
100
100
91

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
0
0
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)

5
7
10
12
9
7
7
6
5
5
4
3
3
3
3
5
6
8
9
11
14
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
86
85
86
89
86
86
86
87
87
87
87
86
82
79
76
77
78
71
65
63
63
63

Pressure (mb)

1009
1010
1011
1013
1015
1016
1017
1018
1019
1020
1020
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1017
1017

Ozone (du)

276
278
279
285
286
289
295
297
295
296
296
299
302
299
300
300
298
297
295
293
292
289
289
287

Tuesday 23

Waxing Crescent 14%

10:36

19:49

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 OK
04 Bad
05 OK
06 Bad
07 Bad
08 Bad
09 OK
10 OK
11 OK
12 OK
13 Bad

Sun - Rise: 07:36, Set: 16:10, Transit: 11:53. Moon - Rise: 10:36, Set: 19:49. Civil Dark: 16:45 - 07:01. Nautical Dark: 17:24 - 06:23. Astro Dark: 18:00 - 05:46

Total Clouds (% Sky Obscured)

100
98
100
100
100
100
100
100
100
100
100
100
69
39
70
47
100
100
100
44
42
36
34
48

Low Clouds (% Sky Obscured)

0
1
1
0
4
20
34
42
44
41
31
17
7
0
0
13
23
29
27
31
38
36
34
20

Medium Clouds (% Sky Obscured)

55
72
26
30
45
9
19
20
23
19
14
1
5
3
14
11
40
95
25
1
2
2
2
2

High Clouds (% Sky Obscured)

100
94
100
100
100
100
100
100
100
100
100
100
69
39
70
47
100
99
99
11
3
0
0
35

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
0
0
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)

15
13
11
10
9
8
6
6
5
5
4
3
2
4
4
5
5
5
5
5
7
9
8
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
69
72
74
80
81
84
87
87
86
84
83
83
78
81
81
84
89
87
84
75
73
68
68

Pressure (mb)

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

Ozone (du)

284
281
278
274
272
272
275
280
278
277
275
275
276
279
280
283
286
288
289
291
289
287
290
287

Wednesday 24

Waxing Crescent 22%

10:55

21:02

14 OK
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

Sun - Rise: 07:36, Set: 16:11, Transit: 11:54. Moon - Rise: 10:55, Set: 21:02. Civil Dark: 16:46 - 07:02. Nautical Dark: 17:24 - 06:23. Astro Dark: 18:01 - 05:46

Total Clouds (% Sky Obscured)

42
67
70
41
52
68
97
71
70
86
69
74
76
93
97
91
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

23
34
42
41
52
68
83
71
70
72
69
74
76
91
94
84
85
80
79
99
58
56
87
93

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
11
23
5
0
3
55
50
37
40
63
82
86
90
95
100

High Clouds (% Sky Obscured)

26
67
47
4
1
27
45
12
9
37
7
3
3
12
47
14
100
71
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
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
2
7
0
7
12
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
2
1
9
13
13

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
13
12
14
15
16
17
18
18
19
20
20
17
15
14
12
10
8
5
8
8
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
74
83
87
91
89
89
89
89
87
86
87
91
91
91
91
91
91
91
87
84
78
77
80

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1018
1017
1016
1015
1014
1013
1012
1011
1010
1010
1010
1009
1009
1008
1008
1007
1007

Ozone (du)

285
282
278
275
274
275
274
273
271
271
269
269
269
271
270
270
271
274
276
282
285
289
292
297

Thursday 25

Waxing Crescent 31%

11:11

22:14

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 OK
04 OK
05 OK
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad

Sun - Rise: 07:37, Set: 16:11, Transit: 11:54. Moon - Rise: 11:11, Set: 22:14. Civil Dark: 16:46 - 07:02. Nautical Dark: 17:25 - 06:23. Astro Dark: 18:02 - 05:47

Total Clouds (% Sky Obscured)

100
66
66
72
72
77
81
76
76
72
65
59
49
35
24
44
76
91
63
53
100
100
100
100

Low Clouds (% Sky Obscured)

64
55
48
54
56
54
48
42
34
33
27
16
11
6
7
7
8
9
9
5
3
2
1
0

Medium Clouds (% Sky Obscured)

96
56
55
62
59
52
49
46
53
45
34
27
20
9
0
13
25
37
39
36
61
100
90
87

High Clouds (% Sky Obscured)

93
60
66
72
72
77
81
76
76
61
32
0
0
0
0
32
68
91
63
53
100
100
100
100

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 (%)

24
30
33
25
19
9
22
27
28
16
8
2
1
0
0
0
0
0
0
1
1
3
2
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
9
7
6
5
4
4
4
4
3
2
3
4
5
5
5
7
9
12
15
17
15
13
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
78
86
89
89
91
91
89
89
87
89
86
84
84
84
84
86
86
84
80
77
76
75
74

Pressure (mb)

1007
1008
1008
1009
1009
1010
1010
1009
1009
1009
1009
1008
1008
1008
1007
1007
1006
1005
1004
1003
1002
1001
999
998

Ozone (du)

305
314
321
319
314
315
318
322
325
324
324
324
327
328
330
332
334
337
340
341
342
349
353
361

Friday 26

Waxing Crescent 42%

11:28

23:27

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

Sun - Rise: 07:37, Set: 16:12, Transit: 11:55. Moon - Rise: 11:28, Set: 23:27. Civil Dark: 16:47 - 07:02. Nautical Dark: 17:26 - 06:24. Astro Dark: 18:02 - 05:47

Total Clouds (% Sky Obscured)

89
74
61
49
41
29
15
1
8
24
25
5
16
29
49
55
62
74
78
68
51
33
21
11

Low Clouds (% Sky Obscured)

2
26
56
0
3
2
0
0
0
0
1
1
6
11
23
28
33
37
42
40
37
25
17
10

Medium Clouds (% Sky Obscured)

89
74
58
45
28
0
0
0
4
14
20
5
11
21
31
28
29
22
8
5
1
1
0
0

High Clouds (% Sky Obscured)

68
37
5
5
5
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
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
3
5
3
3
1
1
1
0
0
0
0
0
2
5
12
10
3
4
3
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)

8
10
15
14
13
15
12
14
16
14
13
12
11
11
16
19
20
22
22
22
21
21
20
20

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
-2
-2
-1
-3
-3
-3
-2
-3
-4
-4
-3
-3
-6
-8
-9
-10
-11
-11
-12
-13
-14
-13

Dew Point (°C)

2
1
0
-0
0
0
0
0
-0
-1
-1
-1
-2
-2
-3
-4
-6
-8
-10
-12
-13
-14
-14
-14

Relative Humidity (%)

71
72
72
72
77
79
85
86
80
83
83
83
86
89
86
87
84
79
74
67
61
55
54
54

Pressure (mb)

997
998
999
1000
1000
1001
1002
1002
1002
1003
1003
1004
1005
1006
1007
1009
1011
1014
1016
1018
1020
1022
1023
1024

Ozone (du)

367
377
384
382
376
374
379
384
393
394
396
398
403
404
399
396
396
396
396
387
378
369
365
361

Saturday 27

First Quarter 53%

11:47

00:43

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

Sun - Rise: 07:37, Set: 16:13, Transit: 11:55. Moon - Rise: 11:47, Set: 00:43. Civil Dark: 16:48 - 07:02. Nautical Dark: 17:26 - 06:24. Astro Dark: 18:03 - 05:47

Total Clouds (% Sky Obscured)

21
30
40
47
48
46
60
72
89
66
38
14
13
12
10
8
5
3
2
2
1
2
3
6

Low Clouds (% Sky Obscured)

9
8
6
12
19
26
26
27
41
30
16
2
3
3
3
2
1
0
0
0
1
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

8
16
27
21
17
14
16
15
23
18
12
6
5
6
5
4
2
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
1
2
0
0
0
0
0
0
0
0
0
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)

20
17
15
15
14
13
13
12
11
11
9
8
8
6
5
5
4
4
4
5
6
7
7
8

Chance of Frost

Temperature (°C)

-6
-6
-7
-7
-8
-8
-9
-9
-9
-10
-9
-10
-9
-9
-9
-9
-9
-10
-9
-8
-6
-4
-3
-2

Feels Like (°C)

-13
-13
-13
-13
-14
-13
-13
-13
-13
-14
-14
-13
-12
-12
-12
-12
-12
-12
-12
-12
-12
-11
-6
-6

Dew Point (°C)

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

Relative Humidity (%)

54
56
57
59
60
61
63
63
62
64
64
65
64
65
65
66
65
66
66
62
56
52
49
49

Pressure (mb)

1024
1026
1027
1029
1030
1031
1032
1033
1033
1034
1035
1035
1036
1036
1036
1036
1036
1036
1036
1036
1035
1035
1033
1032

Ozone (du)

357
362
366
371
371
370
370
367
364
360
355
351
346
342
339
336
333
331
328
329
330
332
330
328

Sunday 28

Waxing Gibbous 64%

12:08

02:02

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 OK
09 Good
10 Good

Sun - Rise: 07:37, Set: 16:14, Transit: 11:56. Moon - Rise: 12:08, Set: 02:02. Civil Dark: 16:49 - 07:02. Nautical Dark: 17:27 - 06:24. Astro Dark: 18:04 - 05:47

Total Clouds (% Sky Obscured)

11
15
18
21
21
20
23
22
28
36
40
44
51
59
63
57
54
54
36
17
7

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

1
0
0
1
1
1
1
0
0
5
11
14
15
15
14
9
5
2
2
1
0

High Clouds (% Sky Obscured)

0
3
4
0
0
0
2
4
5
14
20
24
46
59
63
57
46
29
20
10
4

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

8
7
6
5
5
5
5
5
5
6
6
6
6
6
7
7
8
8
8
9
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

48
53
58
63
65
66
69
69
72
72
72
73
73
72
72
71
68
65
63
54
47

Pressure (mb)

1030
1031
1031
1031
1031
1031
1032
1031
1030
1030
1029
1029
1028
1028
1027
1026
1026
1025
1025
1024
1023

Ozone (du)

326
325
324
323
323
322
321
319
318
316
313
311
309
306
303
301
299
297
295
292
289

Forecast for Walser Crossing, Slope, United States of America (46.59,-103.44)

Generated: 22/12/25 14:24:42. Forecast: 22/12/25 to 28/12/25. Timezone: UTC-7.00