Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 0%

07:46

15:24

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

Sun - Rise: 07:34, Set: 16:08, Transit: 11:51. Moon - Rise: 07:46, Set: 15:24. Civil Dark: 16:43 - 06:59. Nautical Dark: 17:21 - 06:21. Astro Dark: 17:58 - 05:44

Total Clouds (% Sky Obscured)

85
100
100
100
100
100
100
100
100
100
88
100
100
100
100
100
65
41
44
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
5
73
48
15
50
1
29
37
1
1
0
0
0
41
63
30
14
15

Medium Clouds (% Sky Obscured)

21
69
84
94
100
100
99
100
96
85
77
100
100
100
100
100
37
41
42
100
100
64
95
100

High Clouds (% Sky Obscured)

85
100
100
100
100
100
99
100
100
100
84
100
100
100
100
100
57
3
3
47
36
99
55
2

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
4
15
9
14
17
36
24
15
1
0
3
20
19
24
16
18

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
6
6
7
11
13
14
18
20
20
21
21
21
20
19
18
17
16
16
14
15
14
16
18

Chance of Frost

Temperature (°C)

-13
-13
-12
-11
-7
-6
-6
-5
-5
-5
-5
-5
-5
-4
-3
-2
1
3
5
5
6
6
5
4

Feels Like (°C)

-17
-17
-17
-16
-12
-12
-12
-12
-13
-12
-13
-12
-12
-11
-11
-9
-6
-4
0
1
-0
-1
0
-2

Dew Point (°C)

-16
-16
-15
-15
-11
-10
-10
-9
-10
-10
-10
-10
-9
-9
-8
-7
-5
-3
-2
-0
-0
-1
0
1

Relative Humidity (%)

78
78
78
75
76
73
71
73
70
67
69
66
69
68
68
67
67
64
65
67
65
65
70
77

Pressure (mb)

1017
1016
1015
1013
1010
1009
1008
1006
1004
1003
1002
1000
998
998
996
994
993
992
991
990
991
991
993
994

Ozone (du)

355
352
350
349
348
347
348
348
346
341
336
335
333
331
330
330
331
330
331
333
334
334
335
333

Friday 19

New Moon 1%

08:37

16:22

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

Sun - Rise: 07:35, Set: 16:08, Transit: 11:51. Moon - Rise: 08:37, Set: 16:22. Civil Dark: 16:43 - 07:00. Nautical Dark: 17:21 - 06:21. Astro Dark: 17:58 - 05:44

Total Clouds (% Sky Obscured)

100
84
66
49
23
15
2
1
6
28
70
63
28
20
23
12
9
4
2
9
9
8
10
19

Low Clouds (% Sky Obscured)

20
6
36
39
13
1
1
1
3
28
62
55
28
20
22
12
9
3
1
9
9
8
7
14

Medium Clouds (% Sky Obscured)

100
84
61
21
23
15
2
1
0
0
22
10
0
0
0
2
2
4
0
0
2
0
2
4

High Clouds (% Sky Obscured)

57
18
44
0
23
15
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2

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 (%)

21
18
3
0
0
0
0
1
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)

19
19
20
22
21
21
18
15
13
11
11
13
13
11
11
11
12
15
14
13
12
10
8
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-5
-6
-7
-9
-12
-12
-11
-10
-11
-11
-11
-11
-11
-12
-14
-14
-14
-13
-11
-10
-10
-9
-8

Dew Point (°C)

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

Relative Humidity (%)

65
70
84
80
76
68
66
66
69
69
71
69
67
69
67
66
63
56
52
51
51
51
52
59

Pressure (mb)

996
998
1001
1003
1004
1008
1009
1010
1011
1012
1013
1013
1013
1014
1015
1017
1018
1019
1019
1019
1019
1019
1020
1021

Ozone (du)

333
331
334
339
343
352
366
373
372
374
376
378
380
385
389
388
386
382
380
375
376
378
375
374

Saturday 20

Waxing Crescent 3%

09:18

No Set

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

Sun - Rise: 07:35, Set: 16:09, Transit: 11:52. Moon - Rise: 09:18, Set: No Set. Civil Dark: 16:44 - 07:00. Nautical Dark: 17:22 - 06:21. Astro Dark: 17:59 - 05:45

Total Clouds (% Sky Obscured)

15
5
5
2
3
2
0
1
4
8
49
59
25
99
39
20
79
39
60
80
96
97
99
100

Low Clouds (% Sky Obscured)

6
2
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1

Medium Clouds (% Sky Obscured)

3
0
2
0
0
0
0
0
0
3
14
35
25
29
2
2
19
2
16
14
16
38
75
68

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
1
3
8
49
59
25
97
39
20
67
39
59
79
92
94
97
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)

3
3
4
5
6
6
8
8
8
8
8
8
8
9
9
8
8
8
9
10
8
7
8
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-8
-8
-8
-8
-8
-7
-7
-7
-7
-7
-9
-9
-10
-10
-9
-8
-8
-5
-4
-4
-3
-4
-4

Dew Point (°C)

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

Relative Humidity (%)

61
64
67
67
70
73
75
75
76
73
70
68
65
61
60
60
57
54
52
54
56
59
61
65

Pressure (mb)

1021
1022
1022
1022
1022
1021
1021
1021
1020
1020
1020
1020
1019
1019
1019
1019
1019
1018
1016
1015
1014
1014
1014
1014

Ozone (du)

371
371
366
368
363
361
368
370
362
358
352
349
351
345
340
338
336
333
333
334
335
332
328
322

Sunday 21

Waxing Crescent 8%

09:50

17:27

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
14 Bad
15 OK
16 OK

Sun - Rise: 07:35, Set: 16:10, Transit: 11:52. Moon - Rise: 09:50, Set: 17:27. Civil Dark: 16:45 - 07:00. Nautical Dark: 17:22 - 06:22. Astro Dark: 17:59 - 05:45

Total Clouds (% Sky Obscured)

100
100
100
100
98
100
98
97
95
94
93
93
95
98
100
95
92
85
87
90
66
68
40
38

Low Clouds (% Sky Obscured)

0
0
0
2
2
2
0
0
0
0
0
0
72
75
75
64
75
70
70
75
13
5
2
4

Medium Clouds (% Sky Obscured)

81
82
85
91
90
100
74
74
95
94
93
79
95
98
100
95
92
85
86
71
24
20
12
0

High Clouds (% Sky Obscured)

100
90
96
100
95
100
74
46
23
30
36
43
48
54
60
38
40
27
34
46
66
54
36
23

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
5
6
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
Very Light Rain
Sleet
Light Rain
None
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
2
24
33
58
51
69
69
18
0
0
0
0

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.6
0.7
0
0
0
0
0

Wind Speed/Direction (mph)

6
7
6
5
5
5
5
5
5
5
5
5
6
6
6
7
7
5
9
13
10
10
7
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

67
67
68
67
66
66
66
68
71
72
72
74
77
80
78
74
74
84
93
93
86
79
80
81

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1013
1013
1013
1013
1012
1012
1012
1012
1012
1012
1012
1012
1012
1011
1011
1012
1013

Ozone (du)

318
313
313
313
308
305
303
301
301
301
298
298
298
301
305
305
307
308
309
309
307
307
309
309

Monday 22

Waxing Crescent 14%

10:16

18:37

17 OK
18 OK
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
14 Bad
15 Bad
16 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)

28
39
45
59
61
68
78
88
98
98
97
97
98
99
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

3
2
1
2
2
1
7
14
20
34
49
64
75
86
97
92
87
83
84
80
67
57
53
39

Medium Clouds (% Sky Obscured)

8
18
27
32
34
35
23
11
1
20
37
66
69
74
77
77
77
78
81
81
77
67
56
49

High Clouds (% Sky Obscured)

18
16
12
19
25
32
53
74
95
76
57
39
59
82
100
100
100
100
84
65
44
48
44
45

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
1
0
0
0
0
0
0
0
1
1
1
2
1
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
6
6
6
5
6
5
4
6
6
8
9
12
12
13
15
15
14
15
14
14
13
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-2
-2
-4
-6
-8
-8
-8
-8
-8
-8
-9
-9
-10
-9
-10
-9
-10
-9
-9
-8
-8
-8
-8
-8

Dew Point (°C)

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

Relative Humidity (%)

83
86
89
84
79
79
79
79
79
82
82
82
81
78
75
75
75
76
78
78
80
80
81
86

Pressure (mb)

1013
1014
1015
1016
1016
1017
1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018

Ozone (du)

313
315
315
316
316
316
315
310
309
307
304
300
298
300
303
305
304
304
303
302
301
300
297
294

Tuesday 23

Waxing Crescent 22%

10:36

19:49

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
14 Bad
15 Bad
16 Bad

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

Total Clouds (% Sky Obscured)

90
76
64
67
70
64
76
91
100
99
99
99
99
100
100
96
91
87
85
84
82
82
84
85

Low Clouds (% Sky Obscured)

35
41
41
41
40
62
67
67
57
43
38
38
42
41
45
45
50
50
47
40
25
21
20
28

Medium Clouds (% Sky Obscured)

35
20
5
3
2
0
10
24
41
31
18
2
5
9
12
8
4
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

52
63
64
67
70
64
76
88
100
79
61
41
33
20
0
0
0
0
0
0
0
0
5
5

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
1
0
1
1
0
1
1
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)

12
11
11
10
10
10
10
9
9
8
9
9
10
10
9
9
10
10
10
10
10
10
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-4
-4
-4
-4
-4
-4
-4
-4
-3
-3
-3
-3
-3
-4
-3
-3
-3
-3
-3
-3
-3
-3
-4

Relative Humidity (%)

87
87
87
87
87
89
89
87
87
87
86
84
84
83
83
83
80
77
74
72
70
68
69
71

Pressure (mb)

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

Ozone (du)

292
292
293
294
294
294
294
292
290
288
289
289
289
289
290
290
288
285
283
281
279
277
277
277

Wednesday 24

Waxing Crescent 31%

10:55

21:02

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

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)

91
95
100
100
100
100
100
100
100
96
91
85
83
85
83
90
96
99

Low Clouds (% Sky Obscured)

57
65
70
75
75
75
85
75
70
70
70
70
70
44
54
68
81
96

Medium Clouds (% Sky Obscured)

9
16
21
27
29
36
40
45
55
56
55
49
47
47
48
39
29
25

High Clouds (% Sky Obscured)

0
0
0
0
0
0
37
70
100
96
91
85
80
75
75
54
36
12

ISS Passover

Visibility (miles)

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

Precipitation Type

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
1
1
0
5
7
8
10
12
14
20
22
19

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

9
10
10
11
11
10
10
8
7
7
7
9
11
11
11
12
13
13

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
71
70
68
68
67
68
71
74
76
79
84
87
85
87
89
84
79

Pressure (mb)

1008
1008
1007
1007
1006
1006
1005
1005
1004
1004
1005
1006
1008
1009
1010
1011
1011
1012

Ozone (du)

278
278
278
277
278
279
280
285
289
294
296
298
301
303
305
307
309
311

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

Generated: 18/12/25 17:55:37. Forecast: 18/12/25 to 24/12/25. Timezone: UTC-7.00