Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 21

Waxing Crescent 8%

09:46

18:25

18 Bad
19 Good
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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:33, Set: 17:01, Transit: 12:17. Moon - Rise: 09:46, Set: 18:25. Civil Dark: 17:31 - 07:03. Nautical Dark: 18:04 - 06:30. Astro Dark: 18:36 - 05:57

Total Clouds (% Sky Obscured)

58
12
25
55
55
49
55
89
100
100
100
100
100
100
99
100
100
89
98
100
94
65
53
58

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)

51
12
25
55
55
30
4
0
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

10
12
25
30
25
24
25
82
100
100
100
100
100
100
99
100
100
77
96
100
91
52
40
46

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)

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

Chance of Frost

Temperature (°C)

14
14
13
13
13
13
11
11
10
10
9
9
8
8
8
10
14
17
19
19
19
19
18
15

Feels Like (°C)

10
9
8
8
8
8
6
5
4
5
5
4
4
4
3
6
10
13
14
14
14
15
14
11

Dew Point (°C)

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

Relative Humidity (%)

50
47
44
43
40
42
43
43
42
41
41
42
44
44
43
40
36
31
29
27
26
28
34
40

Pressure (mb)

1016
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1020
1019
1019
1017
1017
1016
1016
1016
1016

Ozone (du)

257
259
260
261
261
261
261
260
260
261
261
262
263
264
265
265
266
268
267
268
267
265
263
262

Monday 22

Waxing Crescent 14%

10:18

19:30

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: 17:02, Transit: 12:17. Moon - Rise: 10:18, Set: 19:30. Civil Dark: 17:31 - 07:03. Nautical Dark: 18:04 - 06:30. Astro Dark: 18:37 - 05:58

Total Clouds (% Sky Obscured)

53
89
100
87
100
100
97
100
100
100
100
100
100
100
100
100
100
100
100
99
100
98
100
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)

0
0
14
0
0
0
0
6
16
0
47
0
1
8
55
50
0
0
0
65
78
85
85
59

High Clouds (% Sky Obscured)

40
86
100
81
100
100
97
100
100
100
100
100
100
100
100
100
100
100
100
98
100
94
100
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)

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

Chance of Frost

Temperature (°C)

14
12
11
11
10
9
9
8
8
9
8
8
7
8
7
9
12
14
16
17
18
17
16
14

Feels Like (°C)

10
7
7
6
6
5
5
4
4
5
5
5
5
5
4
6
9
10
12
12
12
12
11
9

Dew Point (°C)

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

Relative Humidity (%)

40
37
36
36
37
38
39
40
39
38
40
41
42
41
42
37
31
27
24
21
20
22
27
29

Pressure (mb)

1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020
1020
1019
1018
1016
1015
1015
1016
1016

Ozone (du)

261
260
261
261
261
262
264
264
264
264
264
264
263
265
265
265
266
265
264
265
265
265
265
262

Tuesday 23

Waxing Crescent 22%

10:46

20:35

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: 17:02, Transit: 12:18. Moon - Rise: 10:46, Set: 20:35. Civil Dark: 17:32 - 07:04. Nautical Dark: 18:05 - 06:31. Astro Dark: 18:37 - 05:58

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
97
100
100
53
92
89
96
99
100
97
94
91
94
97
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
8
19
6
42
45
50
3
49
67
40
33
38
44
52
56
63
73
64

Medium Clouds (% Sky Obscured)

78
100
100
100
100
94
90
89
91
63
51
53
91
87
89
63
38
43
51
59
71
82
94
95

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
87
100
100
20
25
45
55
99
100
95
91
86
88
91
100
96

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
2
4
4
5
2
0
0
9
22
27
41
28
13
10
9
10
11
10
15
9

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)

0
1
1
1
1
1
1
1
0
1
2
2
3
3
4
5
6
10
10
11
12
11
10
10

Chance of Frost

Temperature (°C)

14
14
13
13
12
12
12
11
11
11
10
11
11
10
11
12
13
14
14
14
15
15
14
14

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

28
26
26
27
27
29
33
38
43
51
59
56
56
68
71
69
65
67
69
70
67
67
73
75

Pressure (mb)

1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018
1018
1019
1019
1019
1018
1017
1016
1015
1015
1015
1015

Ozone (du)

261
260
261
260
259
261
263
262
262
260
260
258
258
256
255
256
255
254
253
252
253
253
254
254

Wednesday 24

Waxing Crescent 31%

11:10

21:40

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 OK

Sun - Rise: 07:34, Set: 17:03, Transit: 12:18. Moon - Rise: 11:10, Set: 21:40. Civil Dark: 17:33 - 07:04. Nautical Dark: 18:05 - 06:31. Astro Dark: 18:38 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
39
32
34
31
40
37
70
69
37
65
23

Low Clouds (% Sky Obscured)

12
0
10
20
31
39
37
38
27
27
28
28
35
39
32
34
31
40
37
51
42
30
27
19

Medium Clouds (% Sky Obscured)

84
72
100
100
100
100
100
100
100
100
100
59
48
38
32
22
10
9
7
35
39
22
65
4

High Clouds (% Sky Obscured)

90
86
89
94
100
100
100
100
100
100
100
100
100
39
32
32
0
0
0
0
0
0
0
6

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
6
7
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
Light Rain
Very Light Rain
Light Rain
Light Rain
None
None

Precipitation Probability (%)

10
7
18
24
26
42
51
54
47
41
39
43
32
37
35
36
31
51
66
55
62
62
34
23

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.4
0.2
0.4
0.4
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
14
14
14
13
13
13
13
14
14
15
15
15
15
14
14
13

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

72
71
70
71
72
73
73
72
70
69
72
76
70
69
69
61
52
45
44
45
49
51
49
59

Pressure (mb)

1015
1014
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012
1012
1013
1013
1014
1014
1015
1014
1013
1013
1013
1013
1014

Ozone (du)

254
255
257
256
259
261
261
262
262
267
269
272
276
278
283
285
286
284
281
280
282
282
280
278

Thursday 25

Waxing Crescent 42%

11:34

22:46

18 OK
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
12 Bad
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad

Sun - Rise: 07:34, Set: 17:04, Transit: 12:19. Moon - Rise: 11:34, Set: 22:46. Civil Dark: 17:33 - 07:05. Nautical Dark: 18:06 - 06:31. Astro Dark: 18:38 - 05:59

Total Clouds (% Sky Obscured)

18
15
34
83
82
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

10
2
3
5
6
8
10
12
13
15
17
21
29
28
27
16
7
7
7
8
13
15
18
20

Medium Clouds (% Sky Obscured)

2
1
1
1
1
3
4
5
13
23
25
40
40
45
51
53
40
53
72
92
94
97
99
99

High Clouds (% Sky Obscured)

11
15
34
73
82
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
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 (%)

21
8
7
11
3
4
6
4
5
13
4
14
15
6
17
20
9
19
20
10
22
25
16
27

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
6
5
6
7
8
8
8
7
7
7
8
8
8
8
8
9
10
10
10
12
10
9
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

6
5
5
5
5
5
5
5
5
5
5
4
4
5
5
4
4
4
4
4
4
4
4
4

Relative Humidity (%)

65
66
66
66
65
66
66
67
67
67
67
67
67
68
69
65
59
56
55
55
55
55
56
57

Pressure (mb)

1015
1015
1016
1016
1016
1016
1016
1017
1017
1017
1017
1016
1017
1017
1017
1017
1017
1018
1017
1016
1015
1015
1015
1015

Ozone (du)

279
280
280
282
286
286
287
287
289
292
290
289
289
288
288
287
286
286
284
283
282
282
282
282

Friday 26

Waxing Crescent 39%

11:58

23:52

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: 17:04, Transit: 12:19. Moon - Rise: 11:58, Set: 23:52. Civil Dark: 17:34 - 07:05. Nautical Dark: 18:07 - 06:32. Astro Dark: 18:39 - 05:59

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
98
98
98
98
91
84
77
76
76
75
81

Low Clouds (% Sky Obscured)

27
24
18
9
12
8
15
15
13
10
3
2
2
3
0
0
0
1
1
2
10
18
26
19

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
92
78
63
56
46
39
57
78
98
90
81
71
54
36
18
9

High Clouds (% Sky Obscured)

100
100
100
100
100
100
99
96
97
99
100
100
99
98
76
53
40
40
43
51
52
50
47
61

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

Precipitation Probability (%)

32
19
30
38
24
21
23
12
14
19
11
27
34
33
37
36
36
33
28
18
18
15
6
12

Precipitation Amount (mm)

0
0
0
0.2
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
6
6
5
5
4
5
5
5
4
3
2
1
1
0
1
1
2
1
1
3
2
4
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
58
60
60
60
60
60
60
61
61
60
60
60
61
61
56
51
46
42
39
35
45
55
71

Pressure (mb)

1015
1015
1015
1015
1015
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015
1016
1016
1016
1016
1015
1014
1015
1015
1016

Ozone (du)

281
279
278
280
281
283
284
285
286
286
286
287
287
286
286
286
287
287
287
287
287
288
288
288

Saturday 27

First Quarter 53%

12:23

01:00

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: 07:35, Set: 17:05, Transit: 12:20. Moon - Rise: 12:23, Set: 01:00. Civil Dark: 17:35 - 07:05. Nautical Dark: 18:07 - 06:32. Astro Dark: 18:40 - 06:00

Total Clouds (% Sky Obscured)

91
100
100
99
99
99
100
100
99
99
98
95
93
90
93
97
100

Low Clouds (% Sky Obscured)

11
3
4
4
4
4
5
5
5
5
5
5
5
5
5
5
5

Medium Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

75
94
100
99
99
99
100
100
99
98
98
94
91
88
92
96
100

ISS Passover

Visibility (miles)

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

Precipitation Type

None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

11
8
16
18
13
17
15
4
5
4
1
3
5
3
3
2
0

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
70
70
71
71
71
74
75
76
78
78
80
80
79
80
75
71

Pressure (mb)

1017
1018
1019
1019
1020
1021
1022
1023
1023
1024
1025
1025
1026
1027
1028
1028
1028

Ozone (du)

289
290
290
291
292
292
292
292
292
291
290
290
291
292
293
293
292

Forecast for Moab, Grand, United States of America (38.57,-109.55)

Generated: 21/12/25 18:21:03. Forecast: 21/12/25 to 27/12/25. Timezone: UTC-7.00