Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 20

Waxing Crescent 0%

08:58

17:19

13 Bad
14 Bad
15 Bad
16 Bad
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 Good
06 Bad
07 Bad
08 Bad
09 Good
10 Good
11 Bad
12 Bad

Sun - Rise: 07:22, Set: 16:55, Transit: 12:09. Moon - Rise: 08:58, Set: 17:19. Civil Dark: 17:24 - 06:53. Nautical Dark: 17:57 - 06:20. Astro Dark: 18:29 - 05:48

Total Clouds (% Sky Obscured)

84
84
98
92
82
93
100
96
80
70
85
65
81
85
80
61
18
55
60
55
14
15
63
68

Low Clouds (% Sky Obscured)

8
65
60
47
46
43
51
50
51
51
66
55
51
38
28
7
1
1
2
2
2
0
9
13

Medium Clouds (% Sky Obscured)

3
65
81
69
63
76
83
38
17
6
4
1
1
1
2
1
0
0
0
0
1
1
4
5

High Clouds (% Sky Obscured)

0
4
4
5
4
5
99
96
1
0
5
17
6
58
43
10
1
5
5
5
0
2
2
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
14
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
25
24
11
8
6
10
6
3
4
3
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
17
17
3
3
4
3
5
6
6
7
9
8
8
6
6
5
6
6
6
5
6
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
63
67
77
89
87
87
88
86
84
84
84
86
86
83
84
84
86
86
86
78
73
73
72

Pressure (mb)

1015
1016
1017
1019
1020
1021
1021
1022
1022
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1023
1021

Ozone (du)

267
266
266
264
263
263
262
261
261
259
258
257
257
258
257
255
254
253
252
251
250
250
251
250

Sunday 21

Waxing Crescent 3%

09:36

18:20

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

Sun - Rise: 07:23, Set: 16:55, Transit: 12:09. Moon - Rise: 09:36, Set: 18:20. Civil Dark: 17:25 - 06:54. Nautical Dark: 17:58 - 06:21. Astro Dark: 18:30 - 05:49

Total Clouds (% Sky Obscured)

62
47
30
50
24
25
22
16
10
2
1
2
4
7
14
27
37
23
5
3
3
18
16
14

Low Clouds (% Sky Obscured)

14
18
24
26
20
24
22
16
10
1
1
1
0
0
1
1
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

0
38
5
26
0
0
0
0
0
0
0
0
0
0
3
7
7
7
3
0
0
3
3
3

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
13
20
100
99
99
99
20
20
20
20
16
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
7
6
6
7
8
8
8
8
8
8
8
8
8
9
9
9
8
8
8
6
6
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
70
72
82
91
93
91
91
89
87
87
86
84
83
83
78
75
71
68
68
62
56
52
44

Pressure (mb)

1020
1020
1020
1021
1023
1024
1025
1025
1025
1024
1025
1024
1024
1024
1024
1024
1023
1023
1024
1024
1024
1024
1023
1022

Ozone (du)

250
251
251
251
250
251
252
252
253
253
254
255
254
253
252
253
253
252
253
255
255
255
256
258

Monday 22

Waxing Crescent 8%

10:09

19:24

13 Good
14 OK
15 OK
16 Good
17 Good
18 Bad
19 OK
20 OK
21 OK
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 OK

Sun - Rise: 07:23, Set: 16:56, Transit: 12:10. Moon - Rise: 10:09, Set: 19:24. Civil Dark: 17:25 - 06:54. Nautical Dark: 17:58 - 06:21. Astro Dark: 18:30 - 05:49

Total Clouds (% Sky Obscured)

17
25
27
11
16
59
32
27
40
71
98
93
81
100
100
98
81
67
56
60
64
68
62
29

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
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
21
0
0
2
29
54
0
12
35
35
29
24
14
1
1
0
0
7
14

High Clouds (% Sky Obscured)

3
0
3
4
3
12
14
15
21
35
98
93
81
100
100
95
79
63
42
28
41
40
21
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
7
7
7
7
7
7
7
7
7
7
7
7
7
7
6
6
6
7
7
7
6
5
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

40
40
48
63
73
74
75
75
71
67
63
62
60
58
55
55
55
55
55
55
51
48
41
37

Pressure (mb)

1021
1021
1021
1022
1023
1024
1024
1024
1024
1024
1024
1024
1024
1024
1024
1023
1024
1024
1025
1025
1024
1024
1023
1022

Ozone (du)

258
258
257
257
256
256
256
257
255
256
256
257
258
259
260
260
261
261
261
261
263
265
264
263

Tuesday 23

Waxing Crescent 14%

10:37

20:29

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

Sun - Rise: 07:24, Set: 16:56, Transit: 12:10. Moon - Rise: 10:37, Set: 20:29. Civil Dark: 17:26 - 06:54. Nautical Dark: 17:59 - 06:22. Astro Dark: 18:31 - 05:50

Total Clouds (% Sky Obscured)

26
78
39
67
71
55
51
85
70
58
96
100
100
87
65
39
49
59
73
78
83
90
94
97

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
27
51
72
78
83
90
94
97

Medium Clouds (% Sky Obscured)

18
21
25
35
47
55
51
78
52
37
31
77
100
16
65
39
49
59
73
78
83
90
94
97

High Clouds (% Sky Obscured)

12
45
39
67
71
55
51
85
70
58
96
100
100
73
33
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
8
2
0
0
0
0
0
0
0

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
Very Light Rain
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
4
0
12
7
34
60
65
59
57
54
40
27

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.4
0.3
0.2
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

35
34
43
57
67
66
63
59
56
60
61
63
64
64
68
66
71
94
94
96
93
94
94
94

Pressure (mb)

1021
1020
1021
1021
1023
1023
1023
1023
1023
1023
1023
1022
1022
1022
1022
1022
1022
1023
1023
1023
1023
1023
1023
1022

Ozone (du)

261
259
258
256
255
255
255
254
253
254
254
253
254
257
257
258
259
256
254
253
253
252
250
249

Wednesday 24

Waxing Crescent 22%

11:02

21:34

13 Bad
14 Bad
15 Bad
16 Bad
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

Sun - Rise: 07:24, Set: 16:57, Transit: 12:11. Moon - Rise: 11:02, Set: 21:34. Civil Dark: 17:26 - 06:55. Nautical Dark: 17:59 - 06:22. Astro Dark: 18:31 - 05:50

Total Clouds (% Sky Obscured)

100
87
74
64
67
72
78
83
88
90
97
99
100
100
100
100
99
97
96
97
99
100
100
100

Low Clouds (% Sky Obscured)

100
87
74
64
65
68
63
76
81
74
83
85
87
91
96
100
96
91
85
89
94
100
100
100

Medium Clouds (% Sky Obscured)

98
65
74
64
67
72
78
83
88
90
93
96
99
99
100
100
96
92
87
92
96
100
100
100

High Clouds (% Sky Obscured)

0
5
11
16
12
8
5
3
2
0
0
0
0
0
0
0
1
2
4
9
15
21
47
74

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0

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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain

Precipitation Probability (%)

31
24
16
12
15
24
26
32
35
36
72
77
88
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0.5
0.5
0.6
1
0.8
0.8
0.9
1
1.2
1.1
1
0.9
0.9
1

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
96
94
98
96
98
98
100
98
96
96
96
96
98
98
98
98
98
98
98
98
96
96
96

Pressure (mb)

1021
1020
1020
1020
1020
1021
1021
1021
1021
1020
1020
1020
1020
1020
1019
1019
1019
1019
1020
1020
1020
1020
1020
1019

Ozone (du)

248
248
248
246
246
246
246
246
247
248
249
249
248
248
249
249
249
250
250
251
252
253
254
256

Thursday 25

Waxing Crescent 31%

11:26

22:38

13 Bad
14 Bad
15 Bad
16 Bad
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

Sun - Rise: 07:24, Set: 16:58, Transit: 12:11. Moon - Rise: 11:26, Set: 22:38. Civil Dark: 17:27 - 06:55. Nautical Dark: 18:00 - 06:22. Astro Dark: 18:32 - 05:50

Total Clouds (% Sky Obscured)

100
97
94
90
93
96
98
96
94
92
94
96
97
98
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
94
89
85
83
82
81
77
75
73
77
82
85
83
82
80
78
77
76
86
90
89
75
61

Medium Clouds (% Sky Obscured)

100
80
60
42
45
47
56
63
70
73
78
82
87
91
95
100
100
100
100
100
100
100
88
76

High Clouds (% Sky Obscured)

100
76
52
28
48
67
87
56
31
8
6
7
11
28
38
44
62
81
100
100
100
100
100
100

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2

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

Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Light Rain
Very Light Rain
Very Light Rain
Very Light Rain
Very Light Rain

Precipitation Probability (%)

95
94
91
95
88
82
76
80
84
93
91
89
89
81
77
76
74
71
71
66
61
60
56
52

Precipitation Amount (mm)

1.1
0.7
0.7
0.9
0.7
0.5
0.4
0.5
0.6
0.8
0.8
0.7
0.7
0.6
0.6
0.6
0.5
0.5
0.5
0.4
0.3
0.3
0.3
0.3

Wind Speed/Direction (mph)

11
12
12
12
12
12
12
12
12
13
13
13
13
13
12
11
10
9
9
9
9
9
9
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
98
96
96
94
93

Pressure (mb)

1018
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1020
1019

Ozone (du)

259
261
261
262
262
263
263
263
261
259
257
259
261
263
263
263
264
266
268
269
270
270
270
270

Friday 26

Waxing Crescent 42%

11:50

23:44

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad

Sun - Rise: 07:25, Set: 16:58, Transit: 12:12. Moon - Rise: 11:50, Set: 23:44. Civil Dark: 17:28 - 06:55. Nautical Dark: 18:00 - 06:23. Astro Dark: 18:32 - 05:51

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

47
38
26
17
43
68
93
93
93
93
95
96
98
97
95
94

Medium Clouds (% Sky Obscured)

64
67
69
71
81
90
100
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
75
33
0
0
0
0

ISS Passover

Visibility (miles)

5
7
5
3
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

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

Precipitation Type

Very Light Rain
None
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

49
46
45
41
53
57
51
66
74
79
77
82
92
77
67
64

Precipitation Amount (mm)

0.2
0
0.2
0.2
0.2
0.3
0.2
0.4
0.5
0.5
0.5
0.5
0.8
0.5
0.3
0.2

Wind Speed/Direction (mph)

9
8
9
9
9
8
8
7
7
8
8
7
7
7
8
9

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
-1
-2
-2
-2
-2
-2
-2
-2
-1
-1
-1
-1
-1
-2
-2

Relative Humidity (%)

89
86
89
92
96
96
96
98
98
98
98
98
100
98
98
98

Pressure (mb)

1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018

Ozone (du)

270
270
270
269
269
269
270
270
270
271
271
271
270
270
269
269

Forecast for Silverton, San Juan, United States of America (37.81,-107.66)

Generated: 20/12/25 12:37:47. Forecast: 20/12/25 to 26/12/25. Timezone: UTC-7.00