Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 23

Waxing Crescent 14%

10:36

19:49

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

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
100
100
88
47
100
100
100
98
100
100
100
100
100
54
55
56
84
50
45
5
26
2
2

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
19
28
19
20
12
0
0
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

88
64
19
10
7
0
0
0
0
0
0
0
0
0
1
30
45
40
10
29
2
25
0
0

High Clouds (% Sky Obscured)

100
100
100
88
47
100
100
100
92
100
100
100
100
100
54
55
56
84
50
45
0
2
0
1

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)

13
11
10
12
9
8
8
7
6
5
5
4
4
5
5
5
5
5
6
7
7
7
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

70
74
77
80
83
83
83
80
78
77
75
74
73
74
77
78
84
86
86
83
79
75
76
78

Pressure (mb)

1016
1016
1016
1016
1016
1016
1015
1014
1014
1014
1014
1014
1014
1014
1015
1016
1017
1018
1018
1019
1018
1018
1017
1017

Ozone (du)

281
277
276
275
275
274
275
275
273
272
275
277
277
277
279
285
286
287
290
293
292
291
288
284

Wednesday 24

Waxing Crescent 22%

10:55

21:02

15 Good
16 OK
17 Good
18 Good
19 OK
20 OK
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: 07:36, 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)

2
29
2
3
17
28
53
76
69
95
80
86
85
83
89
87
100
98
100
100
100
100
87
100

Low Clouds (% Sky Obscured)

1
1
1
2
14
28
53
65
69
78
80
86
85
83
78
58
56
62
71
64
40
40
0
35

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
6
7
12
3
2
2
48
55
89
91
100
100
100
87
100

High Clouds (% Sky Obscured)

2
19
0
0
4
0
1
60
7
50
0
0
4
0
38
41
100
54
99
100
100
100
60
60

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
0
2
4
6
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
3
11
47
44

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)

11
10
11
12
14
15
16
17
19
19
18
19
18
17
16
12
10
11
8
6
5
5
8
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

83
88
91
91
91
87
89
86
84
84
82
84
84
84
83
84
84
86
83
80
78
77
78
78

Pressure (mb)

1017
1018
1018
1019
1019
1019
1018
1017
1016
1015
1015
1014
1013
1012
1011
1011
1010
1010
1009
1010
1009
1006
1007
1007

Ozone (du)

281
277
277
277
275
273
273
271
269
269
268
268
268
269
270
270
272
275
278
281
285
289
293
296

Thursday 25

Waxing Crescent 31%

11:11

22:14

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

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
61
78
54
23
35
27
26
25
25
20
29
4
13
29
32
26
7
2
22
19
10
22
35

Low Clouds (% Sky Obscured)

65
61
48
34
23
35
27
26
24
25
20
2
3
9
12
13
12
4
0
0
1
2
0
0

Medium Clouds (% Sky Obscured)

100
61
71
48
0
0
0
0
3
0
0
0
0
0
7
0
0
0
2
19
18
7
0
2

High Clouds (% Sky Obscured)

100
61
22
0
0
0
0
1
1
2
3
29
2
0
1
5
3
1
0
0
0
2
22
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 (%)

16
21
17
7
1
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)

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

Chance of Frost

Temperature (°C)

2
1
0
0
-0
-0
-1
-1
-1
-1
-1
-1
-1
-2
-2
-2
-2
-1
1
4
6
7
8
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

78
80
86
87
87
87
87
87
86
86
84
83
81
79
79
77
75
75
74
71
66
63
62
62

Pressure (mb)

1008
1009
1010
1010
1010
1010
1010
1009
1009
1009
1009
1009
1009
1008
1008
1008
1007
1006
1006
1005
1003
1002
1001
1000

Ozone (du)

301
306
311
315
319
323
324
324
323
324
328
329
331
330
332
334
335
336
339
344
348
348
357
364

Friday 26

Waxing Crescent 42%

11:28

23:27

15 OK
16 OK
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 OK
01 Good
02 OK
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: 07:37, 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)

35
35
53
77
100
100
100
100
73
47
3
31
57
86
82
68
61
61
63
50
56
68
77
82

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
2
3
0
0
3
69
68
61
61
63
50
56
68
77
82

Medium Clouds (% Sky Obscured)

27
20
53
45
61
79
52
60
73
20
3
18
33
50
36
27
16
10
7
4
56
21
52
35

High Clouds (% Sky Obscured)

35
30
22
25
29
50
76
100
68
33
0
31
57
86
63
30
0
0
1
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
3
5
7
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
1
1
0
0
0
0
0
1
2
18
4
5
2
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
7
7
7
6
7
6
6
7
8
9
9
10
9
10
11
11
14
18
19
21
21
24
23

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
1
0
-1
-0
-0
0
0
-1
-2
-3
-3
-3
-4
-6
-7
-7
-9
-11
-11
-12
-14
-16
-16

Dew Point (°C)

1
-1
-3
-3
-3
-3
-3
-3
-4
-4
-3
-4
-3
-2
-2
-2
-3
-4
-6
-7
-8
-10
-13
-15

Relative Humidity (%)

63
64
63
63
64
63
64
63
57
60
64
61
72
84
91
89
89
86
79
73
70
66
62
56

Pressure (mb)

1001
1001
1002
1002
1001
1001
1001
1001
1001
1002
1002
1003
1004
1005
1006
1007
1008
1010
1011
1012
1012
1014
1016
1017

Ozone (du)

365
370
376
374
372
371
376
377
378
377
380
382
384
385
385
384
384
391
395
397
402
403
398
393

Saturday 27

First Quarter 53%

11:47

00:43

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

84
88
88
84
61
60
60
55
36
20
1
18
33
46
30
17
5
6
9
9
5
2
0
3

Low Clouds (% Sky Obscured)

81
75
77
69
37
39
45
48
31
17
0
16
32
46
30
17
5
3
2
0
0
0
0
0

Medium Clouds (% Sky Obscured)

48
59
51
46
37
26
13
1
1
1
1
0
0
0
0
0
1
4
7
9
5
2
0
3

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
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
1
0
0
1
1
0
1
1
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)

23
23
21
20
20
21
21
21
21
21
20
20
19
19
19
18
17
15
15
15
15
13
12
10

Chance of Frost

Temperature (°C)

-8
-10
-10
-11
-11
-12
-12
-13
-13
-13
-14
-14
-15
-15
-15
-15
-15
-16
-15
-14
-13
-12
-12
-11

Feels Like (°C)

-17
-19
-19
-19
-19
-19
-19
-20
-21
-20
-21
-21
-21
-21
-21
-21
-21
-21
-21
-21
-21
-17
-17
-16

Dew Point (°C)

-16
-17
-18
-18
-19
-20
-20
-21
-22
-22
-23
-23
-23
-24
-24
-24
-24
-24
-24
-24
-24
-24
-25
-24

Relative Humidity (%)

54
55
54
54
53
51
51
49
48
46
46
45
46
46
47
46
46
46
43
40
38
36
33
31

Pressure (mb)

1020
1023
1026
1027
1029
1031
1032
1033
1034
1035
1036
1037
1038
1038
1039
1040
1041
1041
1042
1042
1042
1041
1041
1040

Ozone (du)

384
385
383
377
372
380
386
389
396
401
408
412
407
394
381
373
365
357
352
346
341
341
340
339

Sunday 28

Waxing Gibbous 64%

12:08

02:02

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

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)

7
10
27
41
58
72
82
95
89
72
60
41
23
9
6
3
0
3
5
8
10
11
13
19

Low Clouds (% Sky Obscured)

0
0
0
0
0
7
14
13
14
16
24
23
14
3
2
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

7
10
27
41
58
65
68
68
66
64
60
38
18
1
0
0
0
0
0
0
0
0
0
3

High Clouds (% Sky Obscured)

0
0
11
23
34
31
22
18
14
9
5
6
6
7
5
3
0
3
5
8
10
11
12
12

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
5
6
5
5
5
4
4
4
5
5
5
5
5
5
5
6
6
6
6
7
8
9
11

Chance of Frost

Temperature (°C)

-11
-11
-11
-11
-11
-11
-11
-11
-10
-10
-10
-10
-9
-9
-9
-9
-9
-9
-7
-6
-4
-3
-1
0

Feels Like (°C)

-16
-16
-15
-14
-14
-14
-14
-14
-15
-15
-15
-15
-14
-14
-14
-12
-13
-12
-12
-12
-11
-6
-6
-6

Dew Point (°C)

-24
-24
-24
-24
-24
-24
-24
-24
-24
-24
-23
-23
-22
-22
-21
-21
-20
-20
-18
-17
-16
-14
-13
-12

Relative Humidity (%)

32
32
33
33
34
34
33
32
31
32
33
33
35
36
37
39
40
42
41
40
38
39
40
41

Pressure (mb)

1040
1041
1041
1041
1041
1041
1041
1041
1041
1040
1040
1040
1039
1039
1038
1038
1038
1037
1036
1035
1034
1033
1031
1030

Ozone (du)

341
342
344
346
348
349
350
350
351
349
346
344
341
339
336
331
326
321
318
315
312
307
303
299

Monday 29

Waxing Gibbous 75%

12:36

03:26

15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
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

Sun - Rise: 07:37, Set: 16:15, Transit: 11:56. Moon - Rise: 12:36, Set: 03:26. Civil Dark: 16:49 - 07:03. Nautical Dark: 17:28 - 06:24. Astro Dark: 18:05 - 05:47

Total Clouds (% Sky Obscured)

26
32
34
32
30
30
25
30
54
73
92
79
67
58
68
74
81
74
70
60

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

7
10
12
13
12
8
4
2
18
33
50
47
45
44
44
45
45
36
27
29

High Clouds (% Sky Obscured)

15
16
8
4
0
0
0
0
28
53
74
55
39
31
47
58
70
49
28
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

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
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

Precipitation Amount (mm)

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
8
8
8
7
8
8
8
8
8
9
9
9
9
10
10
10
11
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-11
-11
-11
-10
-11
-11
-11
-11
-11
-11
-10
-10
-9
-9
-8
-8
-8
-7
-6

Relative Humidity (%)

44
47
51
51
53
54
52
51
51
50
50
50
52
53
55
57
58
61
60
58

Pressure (mb)

1029
1029
1028
1028
1027
1027
1026
1025
1025
1024
1024
1023
1023
1023
1023
1023
1023
1024
1024
1024

Ozone (du)

300
300
301
297
292
288
291
293
296
296
295
295
294
293
291
292
294
295
296
297

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

Generated: 23/12/25 15:08:16. Forecast: 23/12/25 to 29/12/25. Timezone: UTC-7.00