Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Crescent 3%

10:23

18:22

21 Good
22 Good
23 Bad
00 Bad
01 OK
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
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: 08:39, Set: 17:05, Transit: 12:52. Moon - Rise: 10:23, Set: 18:22. Civil Dark: 17:41 - 08:03. Nautical Dark: 18:20 - 07:24. Astro Dark: 18:58 - 06:46

Total Clouds (% Sky Obscured)

10
8
70
52
19
2
0
0
0
1
2
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
2
2
1
1
0
0
0
1
2
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

3
8
28
32
15
0
0
0
0
0
0
0
0
0
50
57
100
100
100
100
100
100
98
100

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
100
100
100
100
100
100
100
100
100
100
100
100
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
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
5
5
4
6
7
7
7
6
5
5
6
6
6
6
7
6
7
5
4
4
4
3
3

Chance of Frost

Temperature (°C)

-12
-11
-11
-9
-7
-5
-5
-5
-5
-6
-6
-6
-6
-5
-3
-2
-0
1
1
-0
-2
-2
-3
-3

Feels Like (°C)

-14
-13
-13
-12
-9
-8
-8
-8
-8
-8
-9
-9
-10
-10
-8
-6
-4
-4
-3
-4
-6
-6
-6
-7

Dew Point (°C)

-16
-15
-13
-12
-9
-9
-8
-8
-9
-9
-9
-9
-9
-9
-8
-8
-7
-7
-6
-6
-6
-7
-7
-7

Relative Humidity (%)

73
76
80
81
80
76
75
76
77
80
80
79
77
72
68
63
62
59
61
65
70
71
71
73

Pressure (mb)

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

Ozone (du)

371
364
357
354
357
359
358
356
368
367
367
362
359
354
348
349
350
345
342
337
333
329
326
322

Sunday 21

Waxing Crescent 8%

10:54

19:33

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

Sun - Rise: 08:40, Set: 17:05, Transit: 12:52. Moon - Rise: 10:54, Set: 19:33. Civil Dark: 17:41 - 08:04. Nautical Dark: 18:21 - 07:24. Astro Dark: 18:58 - 06:47

Total Clouds (% Sky Obscured)

100
100
96
100
100
100
100
100
100
100
100
100
100
100
100
100
99
47
57
56
20
19
62
62

Low Clouds (% Sky Obscured)

4
11
60
57
38
65
54
47
84
72
71
43
60
63
35
57
47
10
0
16
14
16
11
21

Medium Clouds (% Sky Obscured)

100
78
83
100
100
100
100
99
97
78
100
100
100
100
100
100
65
47
6
2
0
3
22
18

High Clouds (% Sky Obscured)

88
99
87
100
100
100
91
41
100
100
100
100
100
100
100
100
96
47
40
27
8
4
50
40

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

Precipitation Probability (%)

0
0
0
0
0
0
16
0
14
40
38
47
55
44
40
20
4
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

4
4
4
4
4
4
4
4
4
6
7
9
7
5
6
9
6
4
4
4
4
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
73
73
73
75
76
78
79
86
82
82
79
83
80
83
83
86
84
86
89
91
89
89
91

Pressure (mb)

1014
1014
1014
1014
1013
1013
1013
1012
1012
1012
1012
1011
1012
1012
1012
1011
1010
1011
1011
1012
1013
1014
1015
1016

Ozone (du)

314
307
303
300
298
292
291
291
290
290
291
293
295
295
295
296
300
300
302
306
307
306
306
309

Monday 22

Waxing Crescent 14%

11:19

20:46

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

Sun - Rise: 08:40, Set: 17:06, Transit: 12:53. Moon - Rise: 11:19, Set: 20:46. Civil Dark: 17:42 - 08:04. Nautical Dark: 18:21 - 07:25. Astro Dark: 18:59 - 06:47

Total Clouds (% Sky Obscured)

79
70
64
17
6
32
73
90
94
98
100
100
99
100
100
98
95
92
89
94
94
96
98
100

Low Clouds (% Sky Obscured)

45
36
1
0
0
0
0
0
0
0
0
0
0
0
1
37
39
43
56
65
68
70
72
74

Medium Clouds (% Sky Obscured)

8
2
5
0
0
10
27
28
36
56
63
76
85
89
91
91
81
82
69
50
46
63
66
41

High Clouds (% Sky Obscured)

60
70
64
17
6
30
73
90
93
97
100
40
89
100
100
86
77
55
44
52
62
75
87
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 (%)

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)

4
5
5
5
5
5
3
3
3
3
4
4
4
6
8
10
12
13
13
13
12
11
11
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

92
91
92
92
92
92
92
92
94
94
90
90
89
84
79
75
79
78
77
78
81
83
83
87

Pressure (mb)

1017
1018
1019
1021
1022
1023
1023
1024
1024
1024
1024
1024
1024
1023
1022
1021
1020
1019
1018
1017
1017
1016
1016
1016

Ozone (du)

309
310
309
310
309
307
307
306
305
305
306
305
304
302
301
301
297
298
298
296
295
290
287
288

Tuesday 23

Waxing Crescent 22%

11:39

No Set

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

Sun - Rise: 08:40, Set: 17:07, Transit: 12:53. Moon - Rise: 11:39, Set: No Set. Civil Dark: 17:43 - 08:04. Nautical Dark: 18:22 - 07:25. Astro Dark: 18:59 - 06:48

Total Clouds (% Sky Obscured)

100
100
100
95
90
85
82
79
79
86
92
99
71
69
58
55
54
47
42
33
75
94
84
54

Low Clouds (% Sky Obscured)

59
42
28
19
9
0
16
29
44
51
60
61
64
65
58
55
54
47
42
33
53
50
47
41

Medium Clouds (% Sky Obscured)

30
16
7
4
2
2
2
2
3
0
0
3
6
5
7
4
2
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
95
90
85
76
60
44
57
73
88
71
69
58
43
25
11
7
3
25
45
66
54

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
4
4
3
3
2
3
3
3
4
5
6
6
7
7
8
8
7
9
11
11
11
14

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

89
91
92
92
92
92
92
92
94
94
92
94
94
92
87
84
81
80
81
86
89
92
91
91

Pressure (mb)

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

Ozone (du)

288
291
292
291
290
287
286
287
290
292
295
293
295
295
294
293
292
294
291
290
285
282
280
281

Wednesday 24

Waxing Crescent 31%

11:56

22:00

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: 08:41, Set: 17:07, Transit: 12:54. Moon - Rise: 11:56, Set: 22:00. Civil Dark: 17:43 - 08:05. Nautical Dark: 18:23 - 07:25. Astro Dark: 19:00 - 06:48

Total Clouds (% Sky Obscured)

62
79
100
100
100
100
100
100
100
100
100
100
99
100
100
98
97
95
94
93
92
93
94
96

Low Clouds (% Sky Obscured)

46
57
80
82
75
73
71
53
54
41
31
15
10
10
5
51
38
33
56
67
81
79
77
77

Medium Clouds (% Sky Obscured)

17
37
62
96
84
100
100
100
100
87
59
46
53
64
70
17
24
27
34
33
39
49
52
48

High Clouds (% Sky Obscured)

62
79
100
100
100
100
95
89
85
75
75
90
95
90
85
67
55
55
38
24
11
10
8
8

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
7
2
1
8
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
1
9
8
13
24
31
25
20
13
1
7
3
0
2
2
1
2
1
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)

14
14
16
18
16
14
11
12
6
4
9
13
13
13
15
17
13
13
12
11
10
9
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-9
-9
-10
-10
-10
-9
-9
-8
-7
-9
-11
-12
-13
-13
-13
-14
-14
-13
-13
-13
-12
-15
-14

Dew Point (°C)

-4
-5
-4
-5
-5
-5
-4
-5
-5
-5
-5
-6
-7
-8
-8
-9
-10
-11
-11
-11
-11
-11
-11
-11

Relative Humidity (%)

91
89
92
89
89
89
91
89
91
89
91
87
84
80
77
73
71
70
69
69
71
73
74
74

Pressure (mb)

1012
1011
1010
1009
1009
1009
1009
1009
1009
1011
1012
1012
1013
1014
1014
1015
1015
1016
1016
1017
1018
1019
1019
1020

Ozone (du)

285
288
293
295
295
291
293
295
303
310
313
316
318
318
322
325
325
325
325
324
322
321
325
329

Thursday 25

Waxing Crescent 42%

12:12

23:13

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 OK
17 OK
18 OK
19 OK
20 OK

Sun - Rise: 08:41, Set: 17:08, Transit: 12:54. Moon - Rise: 12:12, Set: 23:13. Civil Dark: 17:44 - 08:05. Nautical Dark: 18:23 - 07:26. Astro Dark: 19:01 - 06:48

Total Clouds (% Sky Obscured)

95
93
92
94
93
95
97
99
100
100
100
100
98
96
94
86
79
71
56
42
29
32
35
37

Low Clouds (% Sky Obscured)

78
80
81
72
60
49
52
55
59
71
85
96
92
85
79
54
29
3
4
2
0
1
1
1

Medium Clouds (% Sky Obscured)

50
46
37
29
21
18
44
68
96
98
99
99
78
59
44
52
58
63
52
42
21
24
28
32

High Clouds (% Sky Obscured)

8
7
6
34
67
95
97
99
100
100
100
100
68
37
3
2
1
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
7
5
3
5
7
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
Frozen rai
Frozen rai
Frozen rai
Snow
None
None
None
None
None
None
None
None

Precipitation Probability (%)

1
2
1
4
4
4
4
3
3
19
30
40
57
69
75
57
38
7
7
5
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.4
0.2
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-14
-14
-15
-15
-14
-15
-15
-15
-15
-15
-15
-15
-15
-15
-15
-14
-11
-10
-10
-9
-8
-8
-7
-6

Dew Point (°C)

-12
-12
-12
-13
-13
-13
-13
-13
-13
-13
-13
-12
-11
-10
-9
-7
-7
-6
-5
-5
-5
-5
-6
-5

Relative Humidity (%)

75
75
75
75
75
74
75
74
74
75
74
74
73
76
76
78
75
74
72
77
81
86
84
86

Pressure (mb)

1020
1020
1020
1019
1019
1019
1018
1017
1016
1015
1014
1013
1012
1012
1011
1010
1009
1007
1006
1006
1006
1007
1007
1007

Ozone (du)

333
339
345
351
352
353
354
352
350
348
345
342
339
340
342
343
345
347
349
348
347
346
346
345

Friday 26

Waxing Crescent 53%

12:28

00:28

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 OK
15 OK
16 Good
17 Good

Sun - Rise: 08:41, Set: 17:09, Transit: 12:55. Moon - Rise: 12:28, Set: 00:28. Civil Dark: 17:45 - 08:05. Nautical Dark: 18:24 - 07:26. Astro Dark: 19:01 - 06:48

Total Clouds (% Sky Obscured)

44
52
64
67
67
71
79
79
75
80
76
81
77
73
69
57
51
37
23
11
0

Low Clouds (% Sky Obscured)

27
52
64
62
59
55
50
41
37
34
30
31
38
38
15
15
14
14
9
5
0

Medium Clouds (% Sky Obscured)

36
43
47
57
66
71
56
42
24
18
15
15
10
6
1
1
0
0
0
0
0

High Clouds (% Sky Obscured)

0
0
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

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

Precipitation Probability (%)

11
23
33
44
46
41
33
25
15
15
13
12
11
10
10
9
6
1
1
0
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-4
-3
-3
-3
-4
-5
-7
-9
-10
-13
-14
-16
-17
-14
-13
-11
-11
-10
-9
-9
-9

Feels Like (°C)

-6
-6
-7
-6
-6
-8
-10
-13
-14
-17
-17
-18
-19
-19
-18
-18
-14
-14
-13
-11
-9

Dew Point (°C)

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

Relative Humidity (%)

84
82
82
82
81
79
77
75
73
73
73
74
75
70
67
63
63
65
65
69
75

Pressure (mb)

1007
1008
1008
1009
1010
1012
1013
1015
1017
1019
1020
1022
1024
1025
1026
1027
1027
1027
1028
1028
1029

Ozone (du)

345
345
345
346
347
347
348
347
347
347
349
350
352
353
354
354
358
362
365
367
370

Forecast for Arnegard, McKenzie, United States of America (47.60,-103.44)

Generated: 20/12/25 21:38:59. Forecast: 20/12/25 to 26/12/25. Timezone: UTC-6.00