Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

Waxing Crescent 3%

09:18

17:27

01 Good
02 Good
03 Good
04 Good
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
21 Bad
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:35, Set: 16:09, Transit: 11:52. Moon - Rise: 09:18, Set: 17:27. Civil Dark: 16:44 - 07:00. Nautical Dark: 17:22 - 06:21. Astro Dark: 17:59 - 05:45

Total Clouds (% Sky Obscured)

0
0
2
0
57
64
100
100
100
100
100
100
100
100
98
96
100
90
77
78
94
82
86
93

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
4
9
8
5
5
5
10

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
40
45
87
76
82
100
98
94
100
85
72
69
80
68
72
87

High Clouds (% Sky Obscured)

0
0
0
0
22
64
100
100
100
100
100
100
100
100
93
83
76
75
75
77
91
81
79
80

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
4
20

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
9
7
5
7
7
7
7
6
6
7
9
10
9
7
6
7
7
6
5
5
5
5
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-9
-10
-11
-11
-12
-12
-13
-13
-12
-13
-14
-13
-13
-13
-13
-13
-12
-11
-11
-11
-11
-10

Relative Humidity (%)

61
62
62
60
60
59
55
53
47
40
35
29
26
29
32
35
35
37
40
44
47
50
51
55

Pressure (mb)

1018
1018
1018
1018
1018
1019
1019
1018
1018
1017
1016
1014
1013
1013
1012
1013
1013
1013
1013
1012
1012
1012
1012
1011

Ozone (du)

344
344
352
355
357
352
352
349
346
346
342
339
336
327
321
318
315
312
310
303
297
294
293
289

Monday 22

Waxing Crescent 8%

09:50

18:37

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 OK
18 Bad
19 Bad
20 OK
21 OK
22 Bad
23 Bad
00 Bad

Sun - Rise: 07:35, Set: 16:10, Transit: 11:52. Moon - Rise: 09:50, Set: 18:37. Civil Dark: 16:45 - 07:00. Nautical Dark: 17:23 - 06:22. Astro Dark: 18:00 - 05:45

Total Clouds (% Sky Obscured)

91
100
99
100
91
100
100
100
100
100
100
91
92
100
71
79
48
49
86
29
37
66
69
95

Low Clouds (% Sky Obscured)

10
15
15
12
14
41
53
42
9
40
67
67
7
1
1
0
0
0
0
0
10
24
42
56

Medium Clouds (% Sky Obscured)

91
99
82
75
68
72
67
100
91
100
94
91
92
100
71
79
40
49
68
29
26
36
43
52

High Clouds (% Sky Obscured)

63
55
98
100
48
95
100
100
91
100
100
50
65
87
35
40
6
8
66
29
20
37
12
39

ISS Passover

Visibility (miles)

9
8
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
Frozen rai
Frozen rai
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

32
29
2
3
16
48
60
45
29
34
40
6
1
0
0
0
0
0
0
0
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-9
-6
-4
-4
-3
-3
-3
-3
-3
-3
-3
-3
-3
-2
-1
-1
-0
-1
-1
-1
-2
-2
-3
-4

Relative Humidity (%)

61
74
84
86
87
89
89
89
81
74
70
65
63
66
69
76
82
83
84
84
83
83
78
78

Pressure (mb)

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

Ozone (du)

287
286
285
287
284
279
277
274
271
272
274
271
271
271
274
278
278
281
286
289
293
294
295
296

Tuesday 23

Waxing Crescent 14%

10:16

19:49

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
21 Bad
22 OK
23 Bad
00 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)

72
95
99
100
96
100
100
100
100
100
100
100
100
97
99
94
98
85
80
100
63
30
54
75

Low Clouds (% Sky Obscured)

65
71
78
69
39
51
63
71
61
59
53
50
49
40
27
20
20
16
12
0
0
0
6
13

Medium Clouds (% Sky Obscured)

38
50
62
60
63
76
76
64
68
44
54
20
13
9
25
17
16
22
8
39
12
3
2
2

High Clouds (% Sky Obscured)

24
78
92
100
94
100
100
100
100
100
100
100
100
87
96
90
97
72
70
100
63
30
54
71

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
81
81
80
80
80
80
83
78
74
73
68
66
69
73
76
78
80
83
84
86
88
88
84

Pressure (mb)

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

Ozone (du)

297
297
294
291
290
289
289
285
282
280
277
276
275
273
272
270
267
267
268
269
271
274
276
274

Wednesday 24

Waxing Crescent 22%

10:36

21:02

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

Sun - Rise: 07:36, Set: 16:11, Transit: 11:53. Moon - Rise: 10:36, Set: 21:02. Civil Dark: 16:46 - 07:01. Nautical Dark: 17:24 - 06:23. Astro Dark: 18:01 - 05:46

Total Clouds (% Sky Obscured)

92
92
92
92
72
52
28
8
1
0
11
18
6
5
17
15
43
73
99
100
100
94
92
100

Low Clouds (% Sky Obscured)

22
16
8
0
0
0
0
0
0
0
0
0
0
0
0
3
12
20
29
34
41
55
53
41

Medium Clouds (% Sky Obscured)

4
18
34
88
69
52
28
4
0
0
0
0
0
0
0
0
0
0
0
5
11
40
28
37

High Clouds (% Sky Obscured)

84
85
87
88
61
37
9
3
1
0
4
4
6
4
7
5
27
52
74
81
89
91
91
99

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
4
3
4
4
4
5
5
7
9
11
12
11
13
12
12
12
13
15
17
16
16
16
16

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

80
75
74
71
75
78
81
84
80
73
69
67
65
66
69
81
88
89
87
91
91
92
92
92

Pressure (mb)

1012
1013
1012
1012
1013
1013
1014
1014
1014
1014
1014
1013
1012
1011
1012
1012
1013
1012
1012
1012
1011
1010
1009
1008

Ozone (du)

274
275
277
278
280
280
282
285
286
284
280
278
279
277
276
272
271
271
272
273
276
277
280
279

Thursday 25

Waxing Crescent 31%

10:55

22:14

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 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 OK
23 OK
00 OK

Sun - Rise: 07:36, Set: 16:11, Transit: 11:54. Moon - Rise: 10:55, Set: 22:14. Civil Dark: 16:46 - 07:02. Nautical Dark: 17:25 - 06:23. Astro Dark: 18:02 - 05:46

Total Clouds (% Sky Obscured)

100
89
93
78
90
100
97
97
100
100
99
98
96
76
58
41
49
57
66
67
51
33
39
47

Low Clouds (% Sky Obscured)

25
26
27
34
52
100
95
86
79
67
54
36
20
24
28
30
37
45
52
47
36
24
17
10

Medium Clouds (% Sky Obscured)

89
50
68
48
59
57
60
72
80
84
81
74
72
47
25
6
4
2
0
0
0
0
4
13

High Clouds (% Sky Obscured)

100
68
37
5
3
2
0
33
67
100
99
98
96
67
33
0
0
3
1
3
4
6
9
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 (%)

0
1
1
0
2
5
1
2
3
2
6
9
5
8
7
2
2
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)

14
12
9
5
11
17
19
17
20
19
19
19
17
14
12
9
8
7
7
7
6
6
7
8

Chance of Frost

Temperature (°C)

-1
-1
-1
-1
-1
-2
-3
-4
-5
-5
-5
-5
-6
-7
-7
-8
-8
-9
-10
-10
-10
-11
-11
-11

Feels Like (°C)

-7
-7
-5
-4
-5
-8
-12
-12
-14
-13
-14
-14
-14
-14
-14
-14
-14
-14
-15
-15
-15
-16
-15
-15

Dew Point (°C)

-3
-2
-2
-2
-2
-3
-6
-7
-9
-9
-11
-12
-13
-13
-14
-13
-14
-14
-14
-15
-15
-15
-15
-16

Relative Humidity (%)

91
91
92
92
92
94
82
81
73
69
64
60
58
58
60
63
65
67
68
69
69
70
72
70

Pressure (mb)

1007
1007
1006
1006
1008
1009
1011
1012
1014
1014
1014
1014
1015
1015
1017
1018
1018
1019
1019
1019
1019
1019
1019
1018

Ozone (du)

280
283
286
289
293
299
301
305
305
310
313
315
316
318
319
321
323
325
327
330
333
336
340
344

Friday 26

Waxing Crescent 42%

11:11

23:27

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

Sun - Rise: 07:37, Set: 16:12, Transit: 11:54. Moon - Rise: 11:11, Set: 23:27. Civil Dark: 16:47 - 07:02. Nautical Dark: 17:26 - 06:23. Astro Dark: 18:02 - 05:47

Total Clouds (% Sky Obscured)

55
43
33
22
51
77
100
88
73
68
59
40
29
31
36
42
38
29
19
16
15
15
40
66

Low Clouds (% Sky Obscured)

5
5
4
4
5
6
6
5
4
2
2
2
3
3
2
1
1
0
0
8
14
15
20
21

Medium Clouds (% Sky Obscured)

26
20
12
0
23
47
67
51
39
25
26
26
25
25
28
36
32
26
16
11
13
12
40
60

High Clouds (% Sky Obscured)

9
12
13
15
42
70
99
73
43
18
15
12
9
8
10
10
8
5
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
8
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
6
10
13
13
12

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)

9
10
11
12
14
14
14
14
14
16
18
17
16
15
12
10
8
8
8
8
8
8
8
8

Chance of Frost

Temperature (°C)

-11
-12
-11
-11
-11
-10
-9
-9
-7
-6
-4
-3
-2
-2
-3
-4
-5
-5
-4
-4
-4
-3
-2
-2

Feels Like (°C)

-15
-16
-15
-15
-15
-15
-15
-15
-14
-14
-13
-11
-11
-11
-12
-11
-11
-10
-10
-9
-9
-9
-9
-7

Dew Point (°C)

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

Relative Humidity (%)

70
69
69
69
69
68
67
67
64
61
59
58
57
56
59
62
67
68
68
68
70
73
76
78

Pressure (mb)

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

Ozone (du)

348
353
353
353
353
351
349
347
346
345
344
343
342
342
341
339
338
338
337
336
337
338
338
340

Saturday 27

First Quarter 53%

11:28

00:43

Sun - Rise: 07:37, Set: 16:13, Transit: 11:55. Moon - Rise: 11:28, 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)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 21/12/25 01:39:06. Forecast: 21/12/25 to 27/12/25. Timezone: UTC-7.00