Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 20

Waxing Crescent 10%

09:06

20:32

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

Sun - Rise: 07:21, Set: 17:22, Transit: 12:22. Moon - Rise: 09:06, Set: 20:32. Civil Dark: 17:51 - 06:53. Nautical Dark: 18:22 - 06:21. Astro Dark: 18:54 - 05:50

Total Clouds (% Sky Obscured)

100
99
35
0
3
2
2
4
7
18
27
11
20
37
37
33
36
55
70
77
96
100
100
99

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)

37
6
4
0
0
0
0
0
0
6
24
7
4
19
10
1
0
0
0
0
1
19
61
83

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
18
22
0
2
3
5
9
11
17
42
52
92
100
100
95

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
3
2
3
4
4
4
4
4
4
3
3
4
3
5
8
13
14
12
7
7
8
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-8
-10
-10
-11
-12
-12
-13
-13
-13
-14
-14
-13
-8
-4
-2
-2
-1
-1
-2
-2
-5
-6
-7
-7

Dew Point (°C)

-14
-15
-17
-18
-19
-19
-19
-20
-20
-20
-20
-20
-18
-16
-14
-13
-12
-12
-11
-8
-8
-9
-10
-11

Relative Humidity (%)

51
48
43
42
42
43
44
44
46
47
46
45
39
31
30
30
32
32
35
50
61
62
59
58

Pressure (mb)

1025
1025
1026
1027
1027
1027
1028
1028
1028
1028
1028
1027
1023
1021
1021
1020
1019
1018
1018
1018
1019
1021
1022
1022

Ozone (du)

313
312
314
313
312
309
305
303
302
303
309
311
306
298
292
290
287
286
285
285
283
287
290
291

Wednesday 21

Waxing Crescent 17%

09:31

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

Sun - Rise: 07:20, Set: 17:23, Transit: 12:22. Moon - Rise: 09:31, Set: No Set. Civil Dark: 17:52 - 06:52. Nautical Dark: 18:23 - 06:21. Astro Dark: 18:55 - 05:49

Total Clouds (% Sky Obscured)

89
92
70
68
63
66
82
70
64
65
80
87
93
81
100
100
100
100
92
89
88
90
88
100

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)

74
78
9
5
1
2
0
0
0
12
12
1
9
15
13
98
95
95
87
85
85
88
75
65

High Clouds (% Sky Obscured)

25
5
8
10
13
19
51
37
23
23
51
75
85
54
100
100
100
51
12
8
8
22
50
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-12
-13
-14
-15
-15
-16
-16
-16
-17
-16
-15
-13
-13
-12
-11
-11
-10
-10
-8
-7
-8
-9
-9

Relative Humidity (%)

57
54
52
48
47
45
44
45
45
44
45
47
46
39
36
37
36
37
39
50
59
61
59
59

Pressure (mb)

1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1020
1018
1016
1016
1015
1013
1013
1012
1013
1014
1015
1016
1016

Ozone (du)

292
295
300
303
303
305
306
306
309
310
307
308
308
308
308
308
306
306
309
313
313
308
304
305

Thursday 22

Waxing Crescent 26%

09:55

21:37

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: 07:20, Set: 17:25, Transit: 12:22. Moon - Rise: 09:55, Set: 21:37. Civil Dark: 17:53 - 06:52. Nautical Dark: 18:24 - 06:20. Astro Dark: 18:56 - 05:49

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
16
25
30
80
98
100
100
97
100
98
100
100
100
100
100
100
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
94
100
100
99
100
100
100
100
100
100
93
87
100
87
89
94
100
100

High Clouds (% Sky Obscured)

100
100
31
10
54
100
3
9
16
10
2
7
16
30
20
20
35
30
35
45
41
42
38
49

ISS Passover

Visibility (miles)

9
6
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
1
2
4
5
5
4
0
0
0
0
0
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

1
22
44
51
63
87
95
95
95
85
79
80
85
92
95
94
93
89
80
71
62
67
70
70

Precipitation Amount (mm)

0
0
0.3
0.3
0.4
0.8
1.3
1.2
1
0.7
0.5
0.6
0.7
0.9
1.1
0.9
0.8
0.7
0.5
0.4
0.3
0.4
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-7
-7
-7
-6
-7
-7
-8
-8
-9
-8
-8
-8
-7
-6
-7
-7
-7
-7
-8
-8
-8
-8
-9

Dew Point (°C)

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

Relative Humidity (%)

59
62
75
92
92
94
94
94
94
94
94
94
91
91
92
91
91
92
92
92
94
96
96
94

Pressure (mb)

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

Ozone (du)

306
303
298
295
293
293
291
289
287
288
287
288
287
287
287
287
286
285
284
284
286
288
289
289

Friday 23

Waxing Crescent 37%

10:20

22:44

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: 07:19, Set: 17:26, Transit: 12:22. Moon - Rise: 10:20, Set: 22:44. Civil Dark: 17:54 - 06:51. Nautical Dark: 18:25 - 06:19. Astro Dark: 18:57 - 05:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
96

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
94
88
82
88
94
100
87
77
68
56
44
31
36
45
47
26

Medium Clouds (% Sky Obscured)

100
100
100
100
100
97
93
88
92
95
100
98
96
96
99
100
100
100
98
100
100
100
100
96

High Clouds (% Sky Obscured)

79
100
80
61
41
28
28
27
57
73
100
94
89
87
89
94
100
94
86
79
53
26
0
0

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

72
78
84
87
93
95
95
94
85
71
57
55
51
37
43
43
40
43
40
27
34
31
16
18

Precipitation Amount (mm)

0.4
0.5
0.6
0.6
0.6
0.8
0.8
0.7
0.6
0.4
0.2
0.2
0.2
0
0.1
0.1
0
0.1
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

-5
-5
-5
-5
-5
-5
-5
-6
-6
-7
-7
-7
-6
-5
-4
-4
-4
-3
-5
-6
-7
-9
-10
-10

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
94
94
94
94
94
94
92
90
92
89
87
81
81
78
75
73
76
83
87
85
86

Pressure (mb)

1014
1014
1014
1014
1014
1014
1014
1013
1014
1015
1016
1015
1015
1014
1014
1014
1012
1011
1013
1014
1016
1018
1020
1020

Ozone (du)

291
293
293
294
293
292
294
294
297
296
296
294
295
295
296
298
297
296
296
294
294
294
294
295

Saturday 24

Waxing Crescent 48%

10:47

23:52

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

Sun - Rise: 07:19, Set: 17:27, Transit: 12:23. Moon - Rise: 10:47, Set: 23:52. Civil Dark: 17:55 - 06:51. Nautical Dark: 18:26 - 06:19. Astro Dark: 18:58 - 05:48

Total Clouds (% Sky Obscured)

93
89
92
95
98
65
33
0
0
0
0
0
0
0
14
29
43
62
81
95
95
95
95
63

Low Clouds (% Sky Obscured)

14
1
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)

93
89
92
95
98
65
7
0
0
0
0
0
0
0
14
27
41
59
77
95
95
95
95
63

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
0
0
0

ISS Passover

Visibility (miles)

8
8
8
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 (%)

15
23
15
14
12
10
9
7
5
2
2
1
1
1
4
3
1
4
4
1
2
1
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
4
3
3
2
3
3
3
3
2
4
5
10
12
14
10
8
6
6
6
5

Chance of Frost

Temperature (°C)

-11
-12
-12
-13
-14
-16
-18
-21
-23
-23
-24
-24
-17
-11
-5
-5
-5
-5
-6
-7
-8
-10
-12
-13

Feels Like (°C)

-16
-16
-17
-18
-19
-20
-22
-24
-26
-27
-27
-27
-19
-13
-8
-8
-8
-8
-7
-6
-6
-10
-11
-11

Dew Point (°C)

-13
-14
-15
-15
-17
-18
-21
-25
-29
-30
-31
-31
-25
-20
-14
-14
-14
-14
-13
-13
-12
-14
-16
-18

Relative Humidity (%)

85
83
83
83
81
80
75
64
53
51
49
49
52
48
49
49
48
48
56
64
75
74
70
69

Pressure (mb)

1021
1021
1022
1023
1025
1027
1029
1030
1031
1031
1032
1031
1026
1024
1023
1021
1021
1020
1021
1023
1024
1027
1029
1032

Ozone (du)

296
297
297
299
301
301
303
304
301
300
299
301
304
305
307
307
306
305
309
312
315
316
317
318

Sunday 25

First Quarter 60%

11:20

01:04

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

Sun - Rise: 07:18, Set: 17:28, Transit: 12:23. Moon - Rise: 11:20, Set: 01:04. Civil Dark: 17:56 - 06:50. Nautical Dark: 18:27 - 06:18. Astro Dark: 18:58 - 05:47

Total Clouds (% Sky Obscured)

32
0
0
0
0
0
0
0
0
0
0
1
1
2
8
13
16
14
8
5
5
10
15
38

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)

32
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2
3
5
10
15
38

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
1
2
8
13
16
14
8
5
5
10
15
38

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
2

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

Chance of Frost

Temperature (°C)

-14
-14
-15
-15
-15
-15
-16
-16
-17
-18
-19
-20
-15
-9
-4
-3
-3
-2
-3
-5
-6
-8
-10
-13

Feels Like (°C)

-12
-13
-14
-17
-17
-17
-18
-19
-20
-21
-23
-24
-23
-21
-20
-6
-6
-5
-5
-5
-4
-11
-12
-13

Dew Point (°C)

-19
-20
-21
-21
-22
-22
-23
-24
-25
-26
-27
-28
-24
-20
-16
-15
-14
-12
-12
-11
-10
-12
-14
-17

Relative Humidity (%)

65
62
58
57
55
54
53
52
51
51
50
49
44
41
37
39
41
44
52
62
74
74
72
71

Pressure (mb)

1032
1033
1033
1034
1035
1035
1036
1036
1037
1037
1038
1038
1035
1032
1029
1028
1026
1025
1026
1027
1028
1030
1031
1033

Ozone (du)

316
313
311
310
309
308
308
308
308
307
306
305
305
304
304
303
303
302
302
302
302
303
304
305

Monday 26

Waxing Gibbous 71%

12:00

02:18

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

Sun - Rise: 07:17, Set: 17:29, Transit: 12:23. Moon - Rise: 12:00, Set: 02:18. Civil Dark: 17:57 - 06:49. Nautical Dark: 18:28 - 06:18. Astro Dark: 18:59 - 05:47

Total Clouds (% Sky Obscured)

44
54
47
34
19
16
10
5
27
49
71
81
90
100
100
100
100
90
79
69

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)

44
54
47
34
19
14
7
0
0
0
0
0
1
1
9
18
26
27
28
30

High Clouds (% Sky Obscured)

44
44
29
15
0
1
2
3
21
43
70
80
90
85
25
0
0
3
5
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 (%)

2
3
2
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)

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

Chance of Frost

Temperature (°C)

-13
-14
-14
-14
-14
-14
-14
-14
-14
-14
-14
-13
-10
-6
-2
-1
-1
0
-1
-3

Feels Like (°C)

-14
-14
-14
-17
-17
-16
-16
-16
-16
-17
-17
-18
-17
-17
-16
-5
-5
-4
-4
-3

Dew Point (°C)

-18
-19
-21
-22
-24
-25
-25
-25
-26
-24
-23
-22
-19
-16
-12
-11
-10
-9
-8
-7

Relative Humidity (%)

67
63
57
51
45
40
39
38
37
41
43
46
44
44
44
46
48
50
58
69

Pressure (mb)

1033
1034
1034
1035
1035
1035
1035
1034
1034
1034
1033
1033
1030
1028
1025
1024
1022
1021
1022
1023

Ozone (du)

306
306
307
307
306
306
305
305
305
304
302
301
300
299
299
298
298
297
298
298

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

Generated: 20/01/26 21:08:38. Forecast: 20/01/26 to 26/01/26. Timezone: UTC-7.00