Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 8

Waning Gibbous 75%

21:01

11:39

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
17 Bad

Sun - Rise: 07:31, Set: 16:44, Transit: 12:08. Moon - Rise: 21:01, Set: 11:39. Civil Dark: 17:15 - 07:00. Nautical Dark: 17:50 - 06:25. Astro Dark: 18:24 - 05:51

Total Clouds (% Sky Obscured)

100
98
98
100
100
100
100
100
74
39
40
57
100
100
87
86
100
100
100
100
92
98
100
100

Low Clouds (% Sky Obscured)

67
59
53
48
50
52
47
51
14
0
0
0
0
0
1
2
1
5
5
5
0
5
0
0

Medium Clouds (% Sky Obscured)

71
55
18
91
100
100
100
100
66
39
2
23
2
100
84
82
99
100
100
100
91
96
97
100

High Clouds (% Sky Obscured)

60
45
68
100
100
100
100
100
1
3
40
55
100
100
72
79
100
100
100
100
70
82
100
100

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
1
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
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
6
11
35
6

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-10
-10
-10
-9
-9
-8
-7
-7
-6
-5
-5
-6
-6
-5
-5
-3
-2
-1
-1
0
-1
-1
-1
-0

Dew Point (°C)

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

Relative Humidity (%)

94
92
90
90
87
89
89
87
86
89
89
91
91
92
92
92
98
100
100
100
100
100
100
100

Pressure (mb)

1019
1019
1018
1016
1015
1014
1013
1012
1012
1011
1011
1010
1010
1010
1009
1009
1007
1006
1004
1002
1000
999
998
997

Ozone (du)

337
346
350
346
349
355
364
375
376
373
364
357
353
352
344
344
344
341
337
330
329
327
325
324

Tuesday 9

Waning Gibbous 64%

22:14

12:03

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
17 Bad

Sun - Rise: 07:32, Set: 16:44, Transit: 12:08. Moon - Rise: 22:14, Set: 12:03. Civil Dark: 17:16 - 07:01. Nautical Dark: 17:51 - 06:26. Astro Dark: 18:24 - 05:52

Total Clouds (% Sky Obscured)

100
65
85
95
90
99
97
96
99
90
75
79
88
87
93
95
94
92
94
99
100
100
100
100

Low Clouds (% Sky Obscured)

66
9
54
83
71
98
92
91
97
81
67
76
86
87
89
84
90
91
94
97
100
100
100
92

Medium Clouds (% Sky Obscured)

93
47
58
72
48
56
46
68
42
48
5
0
0
0
11
62
4
0
0
13
100
95
95
95

High Clouds (% Sky Obscured)

100
65
66
15
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
60
36
58
45

ISS Passover

Visibility (miles)

2
9
9
9
0
9
9
9
9
5
3
0
4
9
9
9
9
9
9
9
9
9
9
7

Fog (%)

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

Precipitation Type

None
None
None
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

4
1
19
85
44
18
18
16
18
12
21
17
0
0
0
0
2
1
0
2
14
5
3
2

Precipitation Amount (mm)

0
0
0
0.8
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
14
15
19
23
23
25
27
29
27
28
25
23
21
18
17
15
16
15
14
14
13
13
11

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

0
-0
1
0
-3
-3
-4
-6
-8
-10
-11
-11
-12
-12
-11
-11
-10
-10
-9
-9
-9
-9
-8
-9

Dew Point (°C)

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

Relative Humidity (%)

100
98
96
88
100
100
98
88
81
80
81
89
86
82
82
85
86
84
82
82
81
79
84
86

Pressure (mb)

997
996
996
996
997
998
998
999
1001
1003
1005
1007
1009
1011
1013
1014
1015
1016
1016
1016
1016
1016
1017
1017

Ozone (du)

325
324
325
328
332
339
341
334
330
322
323
320
326
324
320
315
307
302
299
296
301
301
302
301

Wednesday 10

Waning Gibbous 54%

23:22

12:23

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
17 Bad

Sun - Rise: 07:33, Set: 16:44, Transit: 12:09. Moon - Rise: 23:22, Set: 12:23. Civil Dark: 17:16 - 07:01. Nautical Dark: 17:51 - 06:26. Astro Dark: 18:24 - 05:53

Total Clouds (% Sky Obscured)

98
98
100
94
98
97
95
89
89
75
85
88
84
88
100
99
100
100
99
98
98
98
99
100

Low Clouds (% Sky Obscured)

71
82
75
65
47
24
20
0
0
0
5
0
5
5
25
36
38
64
63
64
61
74
87
100

Medium Clouds (% Sky Obscured)

90
89
97
94
94
91
87
86
83
73
85
88
83
88
100
99
100
100
97
94
92
93
95
97

High Clouds (% Sky Obscured)

65
60
55
21
60
43
50
50
53
29
20
15
18
13
72
24
67
65
65
55
60
70
83
99

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
8
1
0
0
1
0
1
0
0
0
9
4

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
Snow
None
None
None
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
1
3
6
13
22
15
27
26
27
23
37
35
47
60

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0.2
0.1
0.2
0.4

Wind Speed/Direction (mph)

12
10
9
9
8
7
6
5
5
4
5
3
3
3
3
3
4
4
4
5
6
7
7
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-7
-7
-8
-8
-9
-9
-9
-10
-10
-10
-10
-10
-10
-9
-9
-7
-7
-7
-6
-6
-7
-6

Relative Humidity (%)

85
87
89
90
89
89
89
88
88
87
88
85
87
87
88
90
87
92
89
90
90
92
89
92

Pressure (mb)

1018
1018
1019
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1018
1018
1019
1018
1018
1017
1016
1016
1016
1016

Ozone (du)

299
297
294
292
291
291
292
296
300
298
299
299
297
296
295
296
298
297
297
299
299
300
301
304

Thursday 11

Third Quarter 44%

00:27

12:43

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
17 Bad

Sun - Rise: 07:34, Set: 16:45, Transit: 12:09. Moon - Rise: 00:27, Set: 12:43. Civil Dark: 17:16 - 07:02. Nautical Dark: 17:51 - 06:27. Astro Dark: 18:25 - 05:53

Total Clouds (% Sky Obscured)

100
100
100
100
99
100
100
100
100
100
100
100
94
86
81
81
85
90
88
86
86
77
69
50

Low Clouds (% Sky Obscured)

96
93
89
83
76
70
73
77
80
85
90
95
88
82
75
78
82
85
80
76
71
66
19
3

Medium Clouds (% Sky Obscured)

98
99
100
100
92
100
100
100
100
100
100
100
93
82
79
9
5
11
48
78
25
4
69
50

High Clouds (% Sky Obscured)

99
100
81
99
93
97
95
93
91
94
97
100
70
32
0
0
0
1
20
16
3
1
18
10

ISS Passover

Visibility (miles)

9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
0
9
5
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

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

Precipitation Probability (%)

58
53
45
36
26
13
52
73
86
75
62
52
39
27
5
31
12
6
3
20
5
4
2
1

Precipitation Amount (mm)

0.3
0.2
0.1
0
0
0
0.2
0.4
0.6
0.4
0.3
0.2
0.1
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

7
8
9
8
8
9
10
8
7
7
5
9
13
13
13
15
16
16
17
18
18
17
16
14

Chance of Frost

Temperature (°C)

-6
-5
-6
-5
-5
-5
-5
-4
-4
-4
-4
-3
-3
-4
-6
-7
-7
-8
-8
-9
-10
-11
-12
-13

Feels Like (°C)

-9
-9
-10
-9
-9
-9
-9
-8
-8
-8
-8
-8
-8
-8
-10
-12
-13
-13
-14
-15
-16
-17
-18
-18

Dew Point (°C)

-7
-6
-7
-6
-6
-6
-6
-6
-6
-6
-6
-5
-5
-6
-7
-9
-9
-10
-11
-12
-13
-14
-15
-16

Relative Humidity (%)

92
92
92
92
94
92
90
87
87
87
85
86
89
87
89
85
88
82
82
80
78
78
79
79

Pressure (mb)

1017
1017
1017
1017
1016
1016
1016
1016
1016
1016
1017
1017
1018
1019
1020
1022
1023
1023
1024
1024
1025
1025
1027
1027

Ozone (du)

305
307
308
307
308
310
311
310
312
311
317
330
338
337
335
337
334
331
326
322
324
325
320
317

Friday 12

Waning Crescent 34%

01:30

13:02

18 Bad
19 OK
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
17 Bad

Sun - Rise: 07:34, Set: 16:45, Transit: 12:10. Moon - Rise: 01:30, Set: 13:02. Civil Dark: 17:16 - 07:03. Nautical Dark: 17:51 - 06:28. Astro Dark: 18:25 - 05:54

Total Clouds (% Sky Obscured)

45
33
44
34
46
54
58
61
61
66
79
91
94
96
100
99
99
99
99
100
100
92
86
80

Low Clouds (% Sky Obscured)

4
4
8
34
46
54
58
61
61
66
79
80
74
78
79
78
73
72
84
92
98
88
78
67

Medium Clouds (% Sky Obscured)

45
28
44
34
46
54
58
61
61
66
79
91
94
96
100
97
96
96
95
92
87
64
39
15

High Clouds (% Sky Obscured)

13
17
25
25
25
25
19
17
12
10
19
22
35
68
100
91
81
72
81
91
100
92
86
80

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
3
1
0
0
0
0
0
0
0
0
0
0
2
5
7
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
None
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
36
59
76
95
86
75
73
71
72
72
73
63
51
36
29
22
6

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.1
0.3
0.4
0.8
0.5
0.4
0.4
0.4
0.4
0.4
0.4
0.3
0.2
0
0
0
0

Wind Speed/Direction (mph)

13
13
11
10
9
7
7
7
6
6
5
5
5
4
4
4
4
5
7
7
7
8
8
8

Chance of Frost

Temperature (°C)

-14
-15
-15
-16
-16
-16
-16
-16
-15
-16
-16
-16
-15
-15
-15
-15
-15
-14
-13
-12
-12
-11
-12
-13

Feels Like (°C)

-20
-21
-20
-20
-21
-21
-21
-20
-20
-19
-19
-20
-20
-20
-20
-19
-19
-18
-18
-17
-16
-17
-15
-14

Dew Point (°C)

-17
-18
-18
-18
-19
-19
-19
-19
-18
-17
-17
-17
-17
-17
-16
-16
-16
-15
-15
-14
-14
-14
-14
-15

Relative Humidity (%)

79
79
81
82
80
78
76
77
80
88
88
88
90
88
90
90
88
88
88
86
85
81
81
83

Pressure (mb)

1028
1029
1029
1029
1030
1030
1030
1030
1030
1030
1029
1028
1028
1028
1028
1029
1028
1028
1028
1028
1027
1027
1028
1028

Ozone (du)

312
309
305
304
302
303
303
305
307
303
302
304
306
307
308
309
311
313
316
316
317
317
320
322

Saturday 13

Waning Crescent 25%

02:32

13:22

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

Sun - Rise: 07:35, Set: 16:45, Transit: 12:10. Moon - Rise: 02:32, Set: 13:22. Civil Dark: 17:16 - 07:04. Nautical Dark: 17:51 - 06:29. Astro Dark: 18:25 - 05:55

Total Clouds (% Sky Obscured)

63
52
46
51
57
67
70
65
63
52
44
35
23
15
2
1
1
1
13
26
39
42
43
44

Low Clouds (% Sky Obscured)

46
26
5
5
5
8
27
29
26
20
11
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

8
11
17
21
22
21
31
38
42
31
14
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

63
48
27
48
57
67
60
43
27
31
34
33
21
14
1
1
1
1
13
26
37
40
43
44

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 (%)

7
6
1
1
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)

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

Chance of Frost

Temperature (°C)

-14
-14
-14
-15
-15
-16
-16
-16
-16
-16
-17
-17
-17
-18
-17
-17
-16
-15
-13
-13
-12
-11
-13
-14

Feels Like (°C)

-13
-18
-17
-17
-17
-17
-17
-19
-19
-19
-19
-19
-19
-22
-22
-22
-22
-22
-22
-16
-16
-15
-15
-15

Dew Point (°C)

-16
-16
-17
-17
-18
-18
-19
-19
-20
-20
-21
-21
-21
-21
-21
-21
-20
-19
-18
-17
-16
-15
-16
-17

Relative Humidity (%)

83
84
82
81
81
79
78
76
74
72
72
73
74
73
74
73
71
71
69
70
70
72
73
77

Pressure (mb)

1029
1029
1030
1030
1030
1031
1031
1031
1032
1032
1032
1032
1033
1033
1034
1034
1034
1033
1033
1032
1031
1030
1030
1030

Ozone (du)

324
322
321
319
318
316
315
313
311
309
308
308
307
302
297
292
285
279
273
271
270
268
269
270

Sunday 14

Waning Crescent 17%

03:35

13:44

18 Bad
19 OK
20 OK
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

Sun - Rise: 07:36, Set: 16:45, Transit: 12:11. Moon - Rise: 03:35, Set: 13:44. Civil Dark: 17:17 - 07:04. Nautical Dark: 17:52 - 06:29. Astro Dark: 18:25 - 05:55

Total Clouds (% Sky Obscured)

36
28
20
45
69
91
93
95
98
96
95
95
92
88
84
84
84
85

Low Clouds (% Sky Obscured)

0
0
0
2
4
5
10
14
17
10
6
4
6
7
8
9
10
12

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
5
9
9
4
4
3
12
22
33
49
44
30

High Clouds (% Sky Obscured)

36
28
20
44
67
91
93
95
98
93
87
82
69
55
31
39
47
56

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
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

Wind Speed/Direction (mph)

7
6
6
7
7
7
8
8
9
10
10
10
10
10
10
10
10
10

Chance of Frost

Temperature (°C)

-16
-15
-15
-15
-15
-16
-16
-15
-15
-14
-14
-13
-13
-12
-12
-11
-9
-8

Feels Like (°C)

-15
-18
-18
-19
-19
-19
-20
-20
-20
-20
-20
-20
-20
-18
-18
-18
-18
-18

Dew Point (°C)

-18
-18
-18
-18
-18
-18
-18
-18
-17
-17
-17
-17
-16
-16
-15
-14
-13
-12

Relative Humidity (%)

80
80
81
81
81
81
81
80
79
77
78
76
76
75
75
75
74
70

Pressure (mb)

1030
1030
1030
1030
1030
1029
1029
1029
1029
1029
1029
1029
1029
1030
1030
1031
1030
1030

Ozone (du)

271
271
272
272
272
271
271
270
270
270
270
270
270
271
273
274
276
278

Forecast for Granger, Dallas, United States of America (41.76,-93.82)

Generated: 08/12/25 18:42:44. Forecast: 08/12/25 to 14/12/25. Timezone: UTC-6.00