Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 22

Waxing Crescent 14%

10:16

19:49

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
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad

Sun - Rise: 07:36, Set: 16:10, Transit: 11:53. Moon - Rise: 10:16, Set: 19:49. Civil Dark: 16:45 - 07:01. Nautical Dark: 17:24 - 06:22. Astro Dark: 18:00 - 05:46

Total Clouds (% Sky Obscured)

73
64
67
91
99
100
90
99
100
100
100
100
100
100
100
100
100
100
97
100
100
100
100
97

Low Clouds (% Sky Obscured)

0
0
48
85
82
72
45
41
7
0
4
26
35
31
15
31
13
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

10
26
17
42
49
86
64
83
70
58
57
85
61
64
63
53
30
34
52
68
88
43
26
22

High Clouds (% Sky Obscured)

73
64
67
76
76
78
53
97
95
100
100
100
100
100
100
100
100
100
97
100
100
100
100
96

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)

10
8
6
7
4
2
2
3
3
5
6
7
8
11
14
16
17
16
15
13
12
11
9
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

85
86
84
86
87
86
87
87
84
81
78
79
78
72
65
63
63
67
71
73
79
81
84
86

Pressure (mb)

1017
1018
1019
1019
1020
1021
1021
1021
1021
1021
1021
1021
1021
1020
1020
1019
1017
1016
1016
1016
1016
1016
1016
1016

Ozone (du)

291
295
296
296
298
298
300
299
297
298
297
295
295
290
289
288
288
288
285
283
279
275
275
275

Tuesday 23

Waxing Crescent 22%

10:36

No Set

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

Sun - Rise: 07:36, Set: 16:11, Transit: 11:53. Moon - Rise: 10:36, Set: No Set. Civil Dark: 16:46 - 07:01. Nautical Dark: 17:24 - 06:23. Astro Dark: 18:01 - 05:46

Total Clouds (% Sky Obscured)

100
80
47
100
100
100
100
100
100
100
100
100
69
14
15
1
2
2
4
0
30
2
69
31

Low Clouds (% Sky Obscured)

0
0
0
11
29
35
37
32
15
0
0
17
26
0
0
0
0
0
0
0
1
1
15
31

Medium Clouds (% Sky Obscured)

18
16
1
1
1
2
2
30
35
40
45
90
45
14
15
1
2
2
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
77
47
100
100
100
100
100
100
100
100
100
64
13
15
0
0
1
3
0
19
0
62
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
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)

7
6
6
6
4
3
3
3
4
4
5
4
5
5
5
7
9
10
10
11
11
11
11
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
88
86
84
84
81
80
78
78
78
80
86
84
84
78
72
68
66
68
73
83
89
91
92

Pressure (mb)

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

Ozone (du)

278
278
277
274
274
275
277
280
278
280
284
286
287
289
288
288
287
286
286
282
277
274
273
273

Wednesday 24

Waxing Crescent 31%

10:55

21:02

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
15 Bad
16 Bad
17 Bad
18 Bad
19 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: 17:25 - 06:23. Astro Dark: 18:02 - 05:46

Total Clouds (% Sky Obscured)

43
51
46
59
71
81
95
99
100
98
99
100
100
100
100
100
100
100
95
83
75
68
60
60

Low Clouds (% Sky Obscured)

43
51
46
56
52
35
35
23
34
28
66
91
76
48
41
43
31
38
42
37
50
46
49
51

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
16
18
31
92
100
100
100
100
100
100
93
76
58
60
55
55

High Clouds (% Sky Obscured)

0
6
0
52
71
62
62
67
81
60
72
100
91
100
100
100
100
100
79
60
39
46
48
55

ISS Passover

Visibility (miles)

9
9
9
9
9
9
6
7
7
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
0
2
11
1
2
1
5
9
9
4
2
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
Frozen rai
Frozen rai
Frozen rai
Frozen rai
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
48
62
73
82
77
42
21
25
32

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.6
0.7
0.6
0
0
0
0

Wind Speed/Direction (mph)

14
15
16
17
17
16
14
14
12
12
13
11
11
10
9
7
6
6
7
6
6
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
91
91
91
91
92
92
92
91
91
91
92
91
86
81
78
78
73
73
76
84
86
89
91

Pressure (mb)

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

Ozone (du)

273
272
270
271
269
267
265
267
268
269
269
271
275
279
282
287
292
295
299
304
311
315
315
313

Thursday 25

Waxing Crescent 42%

11:11

22:14

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
15 OK
16 Good
17 Good
18 Good
19 OK

Sun - Rise: 07:37, Set: 16:12, Transit: 11:54. Moon - Rise: 11:11, Set: 22:14. Civil Dark: 16:47 - 07:02. Nautical Dark: 17:26 - 06:23. Astro Dark: 18:02 - 05:47

Total Clouds (% Sky Obscured)

63
59
55
58
58
61
70
75
77
71
67
67
82
91
100
100
100
100
82
44
2
3
3
37

Low Clouds (% Sky Obscured)

55
53
51
56
58
57
61
63
61
53
38
20
9
4
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

43
31
19
15
7
0
0
0
0
5
8
15
72
87
100
100
100
100
82
42
1
3
0
0

High Clouds (% Sky Obscured)

40
20
0
0
0
0
0
1
1
4
7
13
43
72
100
69
42
17
16
3
0
2
3
9

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 (%)

33
25
11
6
2
0
0
0
0
0
1
0
0
0
0
0
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
89
91
89
89
87
87
86
81
84
83
86
86
83
79
76
71
69
69
74
79
79
82
83

Pressure (mb)

1009
1008
1008
1008
1008
1007
1007
1006
1006
1005
1005
1004
1004
1003
1002
1001
1000
999
998
999
1000
1000
1001
1001

Ozone (du)

315
318
324
326
328
325
324
325
326
330
334
336
341
347
349
360
368
374
380
387
386
380
376
374

Friday 26

Waxing Crescent 53%

11:28

23:27

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

Sun - Rise: 07:37, Set: 16:13, Transit: 11:55. Moon - Rise: 11:28, Set: 23:27. Civil Dark: 16:48 - 07:02. Nautical Dark: 17:26 - 06:24. Astro Dark: 18:03 - 05:47

Total Clouds (% Sky Obscured)

42
47
57
46
40
30
39
50
64
78
87
98
98
99
99
35
26
20
16
13
9
20
29
34

Low Clouds (% Sky Obscured)

0
0
0
3
40
30
11
34
16
47
72
96
89
82
74
25
18
11
12
10
6
10
11
14

Medium Clouds (% Sky Obscured)

6
39
37
24
24
15
27
37
50
54
56
67
62
66
96
35
20
8
4
2
0
1
1
2

High Clouds (% Sky Obscured)

12
17
22
16
11
0
0
0
0
0
0
0
0
0
0
0
2
3
0
0
0
0
1
3

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
5
5
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
1
3
4
7
5
11
6
8
6
21
12
9
0
0
0
0
0
0
0
1
2

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)

6
7
7
7
9
7
7
8
11
10
12
16
19
21
23
23
22
23
23
22
20
18
17
17

Chance of Frost

Temperature (°C)

2
1
1
1
1
2
1
1
-0
-3
-4
-5
-6
-7
-7
-7
-7
-7
-7
-8
-9
-9
-10
-10

Feels Like (°C)

-2
-2
-3
-3
-3
-2
-2
-3
-5
-8
-11
-12
-13
-15
-16
-15
-15
-15
-15
-16
-16
-16
-16
-16

Dew Point (°C)

-1
-1
-1
-2
-2
-1
-1
-1
-2
-4
-6
-8
-10
-12
-14
-15
-15
-15
-15
-16
-16
-17
-17
-18

Relative Humidity (%)

83
83
83
83
84
84
88
91
86
89
84
79
73
67
59
55
53
53
52
53
54
54
55
53

Pressure (mb)

1001
1002
1002
1002
1003
1003
1004
1004
1005
1007
1009
1011
1012
1015
1017
1019
1023
1024
1025
1026
1028
1029
1031
1032

Ozone (du)

378
378
380
382
384
392
393
392
393
394
392
386
393
401
390
389
384
379
375
372
370
368
373
378

Saturday 27

First Quarter 64%

11:47

00:43

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

Sun - Rise: 07:37, Set: 16:14, Transit: 11:55. Moon - Rise: 11:47, Set: 00:43. Civil Dark: 16:49 - 07:02. Nautical Dark: 17:27 - 06:24. Astro Dark: 18:04 - 05:47

Total Clouds (% Sky Obscured)

44
62
82
82
78
77
46
26
10
10
9
8
19
27
15
11
8
4
3
2
0
7
13
13

Low Clouds (% Sky Obscured)

15
16
16
23
31
39
29
17
4
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

8
14
25
21
13
5
3
2
1
1
0
0
3
7
10
11
8
4
3
2
0
0
0
0

High Clouds (% Sky Obscured)

25
43
64
52
39
21
11
5
1
1
1
0
1
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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-16
-16
-16
-16
-17
-17
-17
-17
-16
-17
-17
-16
-16
-16
-16
-16
-14
-14
-13
-13
-12
-12
-12
-12

Dew Point (°C)

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

Relative Humidity (%)

52
52
50
50
49
49
49
49
50
50
50
51
51
46
41
37
35
34
32
35
37
41
42
43

Pressure (mb)

1033
1034
1035
1035
1036
1037
1038
1038
1039
1039
1039
1040
1040
1040
1040
1039
1038
1037
1036
1036
1036
1037
1037
1037

Ozone (du)

383
383
384
384
379
375
370
364
358
352
349
346
343
341
338
336
334
333
331
331
331
330
333
336

Sunday 28

Waxing Gibbous 75%

12:08

02:02

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

Sun - Rise: 07:37, Set: 16:15, Transit: 11:56. Moon - Rise: 12:08, Set: 02:02. Civil Dark: 16:49 - 07:02. Nautical Dark: 17:28 - 06:24. Astro Dark: 18:05 - 05:47

Total Clouds (% Sky Obscured)

15
17
14
34
45
58
71
81
90
63
37
11
8
4
1
8
14
17
16
10
8

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)

15
17
14
34
45
58
69
67
63
45
24
3
2
1
0
0
1
2
1
1
0

High Clouds (% Sky Obscured)

2
4
5
11
26
33
47
62
76
61
37
5
4
2
1
8
14
17
16
10
8

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)

5
5
6
6
6
6
7
7
7
7
8
8
8
10
12
14
15
15
15
14
12

Chance of Frost

Temperature (°C)

-10
-9
-9
-8
-8
-8
-7
-7
-7
-6
-6
-6
-6
-5
-3
-1
-0
1
2
1
-1

Feels Like (°C)

-12
-12
-12
-12
-12
-12
-13
-12
-11
-11
-10
-10
-10
-10
-10
-10
-5
-5
-6
-5
-5

Dew Point (°C)

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

Relative Humidity (%)

44
46
46
47
48
48
48
48
48
48
48
49
50
44
41
38
37
36
35
40
44

Pressure (mb)

1037
1036
1036
1036
1035
1035
1035
1034
1033
1032
1032
1031
1031
1030
1029
1028
1027
1026
1025
1025
1025

Ozone (du)

338
339
340
341
338
336
333
328
324
319
316
314
311
309
307
306
300
295
289
285
281

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

Generated: 22/12/25 20:46:49. Forecast: 22/12/25 to 28/12/25. Timezone: UTC-7.00