Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 13

Waning Crescent 25%

02:33

13:31

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

Sun - Rise: 07:28, Set: 16:58, Transit: 12:13. Moon - Rise: 02:33, Set: 13:31. Civil Dark: 17:27 - 06:59. Nautical Dark: 18:00 - 06:25. Astro Dark: 18:33 - 05:53

Total Clouds (% Sky Obscured)

33
86
100
100
97
100
82
29
6
4
6
4
6
15
10
24
60
77
85
46
74
17
18
84

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)

3
3
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

33
86
48
85
97
100
69
17
2
1
6
2
5
11
10
24
60
53
75
39
63
17
18
84

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)

1
0
1
0
1
0
1
1
2
1
1
1
2
2
2
1
1
0
0
0
0
0
0
1

Chance of Frost

Temperature (°C)

6
5
5
4
3
3
2
1
0
-0
-0
0
0
-1
-0
4
7
8
9
11
11
11
11
7

Feels Like (°C)

4
2
2
0
1
1
-1
-2
-2
-2
-1
-1
-1
-2
-2
3
5
6
6
7
9
8
10
6

Dew Point (°C)

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

Relative Humidity (%)

48
49
48
47
46
49
46
46
50
50
49
47
48
48
43
38
33
32
32
32
31
32
37
42

Pressure (mb)

1024
1024
1025
1025
1026
1026
1027
1028
1028
1029
1028
1028
1029
1030
1030
1030
1030
1029
1028
1027
1026
1025
1025
1025

Ozone (du)

257
255
255
257
259
257
258
261
265
265
265
266
266
265
267
268
269
270
268
267
267
268
270
270

Sunday 14

Waning Crescent 17%

03:34

13:56

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 OK
07 OK
08 OK
09 OK
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good

Sun - Rise: 07:29, Set: 16:58, Transit: 12:13. Moon - Rise: 03:34, Set: 13:56. Civil Dark: 17:28 - 06:59. Nautical Dark: 18:01 - 06:26. Astro Dark: 18:33 - 05:54

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
100
100
67
44
23
24
25
3
4
7
2
2
0
0
0

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
32
46
45
45
52
44
52
42
49
39
1
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
100
100
67
44
23
24
25
2
4
7
2
2
0
0
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
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
0
0
0
0
0
0
0
1
1
1
2
1
1
1
1
1
1
1
1
1
1

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

4
3
2
2
2
1
1
1
0
0
0
-1
-2
-2
-2
1
4
8
9
9
10
10
11
7

Dew Point (°C)

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

Relative Humidity (%)

44
43
43
43
43
43
42
42
42
43
42
43
42
43
43
38
33
33
33
32
31
31
35
42

Pressure (mb)

1026
1026
1027
1027
1027
1027
1027
1027
1028
1028
1028
1028
1029
1029
1029
1029
1029
1027
1026
1024
1023
1023
1023
1023

Ozone (du)

269
268
267
266
267
267
269
269
268
269
269
270
270
272
273
273
273
272
272
272
272
272
270
267

Monday 15

Waning Crescent 10%

04:34

14:25

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

Sun - Rise: 07:30, Set: 16:58, Transit: 12:14. Moon - Rise: 04:34, Set: 14:25. Civil Dark: 17:28 - 07:00. Nautical Dark: 18:01 - 06:27. Astro Dark: 18:33 - 05:54

Total Clouds (% Sky Obscured)

0
0
0
0
0
5
34
24
30
21
2
2
0
4
48
62
76
80
98
79
52
25
0
3

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
0
0
0
0
1
2
2
0
0
48
42
26
51
76
79
52
25
0
0

High Clouds (% Sky Obscured)

0
0
0
0
0
4
24
20
20
14
0
0
0
3
3
36
46
45
93
37
30
18
0
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
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)

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

Chance of Frost

Temperature (°C)

7
5
5
3
2
2
2
1
0
0
0
0
0
0
1
4
7
8
9
10
10
10
10
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

39
40
41
39
41
40
39
42
42
38
42
41
40
41
40
34
32
30
29
29
29
29
32
40

Pressure (mb)

1023
1024
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1024
1025
1026
1026
1025
1024
1022
1021
1020
1019
1019
1019

Ozone (du)

267
264
261
261
261
262
262
262
261
261
260
262
263
263
263
262
262
260
260
258
258
259
258
259

Tuesday 16

Waning Crescent 5%

05:36

14:59

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

Sun - Rise: 07:30, Set: 16:59, Transit: 12:14. Moon - Rise: 05:36, Set: 14:59. Civil Dark: 17:28 - 07:00. Nautical Dark: 18:01 - 06:27. Astro Dark: 18:34 - 05:55

Total Clouds (% Sky Obscured)

5
6
9
16
33
64
69
64
97
95
93
82
72
10
13
9
12
15
40
11
14
23
30
18

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
7
10
7

Medium Clouds (% Sky Obscured)

0
0
0
0
15
57
62
64
92
84
86
72
53
7
13
8
5
9
6
2
2
4
4
6

High Clouds (% Sky Obscured)

5
6
8
7
3
35
66
64
70
43
20
20
1
0
0
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
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
9
14
3
10
9
1
3
2
0
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)

0
0
0
0
0
1
1
0
0
0
0
1
1
0
0
0
0
0
0
1
2
0
0
0

Chance of Frost

Temperature (°C)

7
6
4
4
4
2
3
3
3
3
3
3
2
2
3
7
10
12
13
14
15
15
14
12

Feels Like (°C)

6
4
3
3
1
-1
1
-0
1
-2
-1
0
-1
-1
1
3
8
10
11
11
13
14
14
11

Dew Point (°C)

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

Relative Humidity (%)

41
40
42
41
41
42
41
43
41
41
43
43
43
43
37
32
29
28
27
26
26
27
33
35

Pressure (mb)

1020
1020
1021
1021
1021
1021
1020
1020
1019
1018
1018
1017
1017
1017
1016
1015
1014
1013
1012
1011
1010
1010
1010
1011

Ozone (du)

260
260
259
257
257
259
258
258
257
257
257
257
258
260
260
262
265
269
270
271
271
270
271
272

Wednesday 17

Waning Crescent 2%

06:36

15:40

18 Good
19 Good
20 Good
21 Good
22 OK
23 OK
00 Bad
01 Bad
02 Bad
03 Bad
04 OK
05 OK
06 OK
07 OK
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: 16:59, Transit: 12:15. Moon - Rise: 06:36, Set: 15:40. Civil Dark: 17:29 - 07:01. Nautical Dark: 18:02 - 06:28. Astro Dark: 18:34 - 05:55

Total Clouds (% Sky Obscured)

9
3
10
17
27
34
69
78
67
57
40
38
40
43
55
61
66
74
82
90
89
89
89
89

Low Clouds (% Sky Obscured)

3
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)

4
0
0
0
0
0
1
1
1
0
0
5
11
19
22
22
6
1
2
3
7
8
9
11

High Clouds (% Sky Obscured)

0
1
10
17
27
34
57
70
59
48
36
26
15
4
3
1
0
0
0
5
5
5
0
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 (%)

7
1
1
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)

1
1
2
1
1
0
1
1
2
1
0
1
1
1
1
2
0
0
0
0
0
0
0
0

Chance of Frost

Temperature (°C)

12
11
10
10
9
8
7
7
7
7
5
5
4
4
4
6
7
8
11
12
12
12
11
10

Feels Like (°C)

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

Dew Point (°C)

-3
-4
-4
-4
-4
-4
-4
-4
-4
-5
-5
-5
-5
-6
-6
-6
-7
-7
-4
-4
-4
-4
-3
-3

Relative Humidity (%)

34
35
37
39
41
43
44
46
44
44
47
51
50
50
50
44
38
33
33
32
32
34
37
40

Pressure (mb)

1012
1013
1014
1015
1015
1016
1016
1017
1017
1018
1018
1018
1019
1020
1021
1021
1021
1020
1019
1018
1017
1017
1017
1017

Ozone (du)

273
275
275
276
277
276
276
278
277
276
276
277
278
279
280
280
280
281
279
278
276
277
277
278

Thursday 18

Waning Crescent 0%

07:33

16:28

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

Sun - Rise: 07:31, Set: 17:00, Transit: 12:15. Moon - Rise: 07:33, Set: 16:28. Civil Dark: 17:29 - 07:02. Nautical Dark: 18:02 - 06:28. Astro Dark: 18:35 - 05:56

Total Clouds (% Sky Obscured)

88
88
87
86
86
73
61
50
51
51
56
45
29
15
39
65
88
82
72
66
66
65
65
76

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)

14
24
30
36
39
28
18
7
3
1
0
0
0
0
1
2
2
2
2
2
1
0
0
10

High Clouds (% Sky Obscured)

5
7
19
32
44
36
27
35
43
45
51
37
21
7
13
21
39
41
46
57
62
62
63
67

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
0
0
0
0
1
1
1
0
0
0
0
0
0
0
0
0
0
2
1
1
1

Chance of Frost

Temperature (°C)

10
10
9
9
8
8
6
6
5
4
4
4
3
3
3
5
6
9
14
15
17
17
15
14

Feels Like (°C)

7
7
6
6
5
6
1
1
0
0
0
0
-1
-1
-1
-1
-1
0
9
10
11
13
13
14

Dew Point (°C)

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

Relative Humidity (%)

39
39
37
38
37
37
37
36
35
36
37
38
38
37
38
35
31
28
27
26
25
28
31
34

Pressure (mb)

1017
1018
1018
1018
1019
1019
1019
1019
1019
1019
1018
1018
1018
1018
1018
1017
1016
1015
1013
1011
1010
1010
1009
1009

Ozone (du)

278
278
278
278
277
277
276
274
273
273
272
272
272
273
274
274
275
276
276
276
277
277
277
278

Friday 19

New Moon 1%

08:24

17:24

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: 07:32, Set: 17:00, Transit: 12:16. Moon - Rise: 08:24, Set: 17:24. Civil Dark: 17:30 - 07:02. Nautical Dark: 18:03 - 06:29. Astro Dark: 18:35 - 05:56

Total Clouds (% Sky Obscured)

84
96
97
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

20
30
51
72
93
92
92
92
95
97
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

71
84
95
98
100
100
100
100
100
100
100
100
100
100
100
100
96

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 (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
3

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

33
31
29
30
31
32
35
37
39
40
40
41
42
42
43
42
40

Pressure (mb)

1010
1011
1011
1011
1011
1011
1011
1011
1011
1011
1012
1013
1013
1013
1014
1014
1014

Ozone (du)

278
278
279
280
281
282
282
283
284
284
284
284
284
284
284
284
285

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

Generated: 13/12/25 18:52:22. Forecast: 13/12/25 to 19/12/25. Timezone: UTC-7.00