Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 13

Waning Crescent 25%

02:26

13:24

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

Sun - Rise: 07:21, Set: 16:51, Transit: 12:06. Moon - Rise: 02:26, Set: 13:24. Civil Dark: 17:21 - 06:52. Nautical Dark: 17:54 - 06:18. Astro Dark: 18:26 - 05:46

Total Clouds (% Sky Obscured)

0
65
64
85
78
96
100
94
68
40
10
5
2
3
28
62
22
8
5
40
9
10
6
17

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
14
46
32
5
3
3
3
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

0
65
64
45
35
80
100
68
27
14
3
1
2
1
28
62
22
7
1
40
5
9
3
11

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
56
54
53
53
53
53
52
53
52
51
51
50
48
43
35
31
30
28
29
34
41
44
45

Pressure (mb)

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

Ozone (du)

256
256
258
260
262
264
268
270
270
270
268
264
265
267
269
271
271
268
267
266
268
270
269
268

Sunday 14

Waning Crescent 17%

03:26

13:49

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 OK
10 OK
11 OK
12 OK
13 OK
14 Good
15 Good
16 Good
17 Good
18 Good

Sun - Rise: 07:22, Set: 16:52, Transit: 12:07. Moon - Rise: 03:26, Set: 13:49. Civil Dark: 17:21 - 06:52. Nautical Dark: 17:54 - 06:19. Astro Dark: 18:27 - 05:47

Total Clouds (% Sky Obscured)

29
57
84
92
97
94
98
99
100
100
100
100
97
100
40
39
33
33
36
17
1
4
4
13

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
47
6
0
30
15
71
95
82
71
46
48
23
20
3
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

15
57
84
87
95
94
98
99
100
100
100
100
92
100
38
39
33
33
36
17
1
1
2
7

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

Chance of Frost

Temperature (°C)

2
2
2
2
1
1
1
1
1
2
1
1
1
1
4
6
8
9
10
10
10
7
4
3

Feels Like (°C)

-2
-2
-2
-3
-4
-3
-4
-4
-4
-3
-3
-4
-4
-3
-1
2
4
6
7
7
8
7
3
1

Dew Point (°C)

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

Relative Humidity (%)

46
48
48
50
51
52
52
51
51
52
50
50
50
51
47
40
35
33
32
33
34
42
46
48

Pressure (mb)

1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1024
1022
1022
1022
1022
1022
1023

Ozone (du)

266
265
265
265
264
265
266
267
267
267
267
268
268
270
269
270
271
271
270
270
270
269
268
266

Monday 15

Waning Crescent 10%

04:27

14:18

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

Sun - Rise: 07:22, Set: 16:52, Transit: 12:07. Moon - Rise: 04:27, Set: 14:18. Civil Dark: 17:22 - 06:53. Nautical Dark: 17:55 - 06:20. Astro Dark: 18:27 - 05:47

Total Clouds (% Sky Obscured)

2
0
0
0
0
0
0
43
41
90
80
28
7
1
11
15
29
56
83
31
16
3
6
2

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
0
30
25
7
1
11
15
29
56
65
31
16
3
4
2

High Clouds (% Sky Obscured)

1
0
0
0
0
0
0
16
26
57
46
0
0
0
3
3
6
28
53
3
2
0
1
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

49
49
50
48
47
47
47
46
44
44
43
42
43
42
37
31
28
28
26
25
26
36
41
43

Pressure (mb)

1023
1023
1023
1023
1023
1023
1023
1023
1023
1022
1022
1023
1023
1023
1023
1023
1022
1021
1020
1019
1018
1018
1019
1019

Ozone (du)

265
265
263
262
263
263
261
261
259
260
260
261
261
262
261
261
260
258
258
257
257
258
258
259

Tuesday 16

Waning Crescent 5%

05:28

14:52

19 Good
20 Good
21 Good
22 Good
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

Sun - Rise: 07:23, Set: 16:52, Transit: 12:08. Moon - Rise: 05:28, Set: 14:52. Civil Dark: 17:22 - 06:53. Nautical Dark: 17:55 - 06:20. Astro Dark: 18:28 - 05:48

Total Clouds (% Sky Obscured)

2
1
1
4
63
72
76
79
91
100
98
97
95
93
80
66
50
64
66
57
46
52
64
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
5
11
16
20
25
29
30
36
43
42
43
42
49
56

Medium Clouds (% Sky Obscured)

0
0
0
0
12
27
38
59
79
99
92
87
87
84
75
45
9
37
46
10
7
34
52
11

High Clouds (% Sky Obscured)

2
1
1
2
41
42
7
30
55
79
53
30
15
7
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
Very Light Rain
None
None

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
1
4
4
8
12
13
25
31
33
30
36
40
34
30

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

2
2
2
2
2
1
2
2
2
2
3
3
4
4
7
9
11
12
13
13
12
11
8
7

Feels Like (°C)

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

Dew Point (°C)

-9
-9
-9
-9
-9
-9
-9
-9
-9
-8
-8
-8
-8
-7
-5
-5
-5
-5
-4
-4
-4
-3
-3
-3

Relative Humidity (%)

43
44
43
43
45
46
45
46
46
45
45
45
44
44
42
36
31
31
31
31
33
37
46
51

Pressure (mb)

1020
1020
1020
1020
1020
1019
1019
1018
1018
1016
1016
1015
1014
1014
1014
1013
1012
1011
1009
1008
1009
1010
1010
1012

Ozone (du)

258
257
259
257
257
257
257
257
257
257
257
257
258
260
260
263
267
271
270
270
268
270
270
271

Wednesday 17

Waning Crescent 2%

06:29

15:33

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
13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:24, Set: 16:53, Transit: 12:08. Moon - Rise: 06:29, Set: 15:33. Civil Dark: 17:22 - 06:54. Nautical Dark: 17:56 - 06:21. Astro Dark: 18:28 - 05:48

Total Clouds (% Sky Obscured)

92
93
46
95
43
44
73
87
59
48
61
73
85
80
75
70
77
84
90
89
92
93
92
94

Low Clouds (% Sky Obscured)

59
47
37
26
22
22
19
14
7
0
0
0
0
0
0
0
0
0
0
15
26
36
26
26

Medium Clouds (% Sky Obscured)

9
9
12
14
13
14
13
10
6
5
6
38
5
2
4
5
5
5
5
10
12
10
10
14

High Clouds (% Sky Obscured)

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

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 (%)

30
25
24
20
9
12
1
2
3
0
1
0
0
0
0
0
0
0
0
0
0
0
2
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)

8
7
6
4
2
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
0
0
0

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

2
2
2
3
0
1
0
-1
-2
-1
-1
-1
-1
-1
-1
0
0
6
6
6
6
6
6
3

Dew Point (°C)

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

Relative Humidity (%)

53
53
52
55
57
57
60
61
61
62
59
58
56
53
48
43
39
37
35
34
35
38
41
41

Pressure (mb)

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

Ozone (du)

274
276
278
278
277
277
277
278
278
277
278
279
279
280
281
282
283
282
282
281
280
279
278
278

Thursday 18

Waning Crescent 0%

07:26

16:22

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 OK
09 OK
10 OK
11 OK
12 OK
13 OK
14 OK
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:24, Set: 16:53, Transit: 12:09. Moon - Rise: 07:26, Set: 16:22. Civil Dark: 17:23 - 06:55. Nautical Dark: 17:56 - 06:21. Astro Dark: 18:28 - 05:49

Total Clouds (% Sky Obscured)

98
94
92
93
96
98
96
80
63
46
52
53
55
44
33
22
24
27
29
41
53
67
57
50

Low Clouds (% Sky Obscured)

26
29
31
34
27
22
14
8
4
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

23
38
66
79
94
97
96
80
63
46
52
18
13
9
4
0
3
5
3
0
0
0
0
0

High Clouds (% Sky Obscured)

1
12
23
34
22
11
0
0
0
2
19
29
37
33
28
22
21
19
18
32
48
65
57
50

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
6
7
2
14
13
8
6
3
1
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
0
0
0
0
1
0
0
1
2
3
2
2
2
2

Chance of Frost

Temperature (°C)

5
5
5
5
5
4
4
4
4
4
4
4
4
4
8
11
14
14
15
16
14
12
10
9

Feels Like (°C)

3
3
3
2
2
1
1
1
1
1
1
1
1
1
3
3
3
12
11
11
11
11
11
5

Dew Point (°C)

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

Relative Humidity (%)

41
41
42
43
43
44
44
45
46
47
47
48
48
49
40
35
30
29
27
26
29
33
37
39

Pressure (mb)

1018
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1015
1014
1013
1011
1010
1010
1010
1011
1011

Ozone (du)

279
279
277
276
274
274
273
272
271
271
271
271
272
272
273
274
276
276
276
277
277
277
277
277

Friday 19

New Moon 1%

08:17

17:18

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

Sun - Rise: 07:25, Set: 16:54, Transit: 12:09. Moon - Rise: 08:17, Set: 17:18. Civil Dark: 17:23 - 06:55. Nautical Dark: 17:57 - 06:22. Astro Dark: 18:29 - 05:50

Total Clouds (% Sky Obscured)

39
58
76
93
94
97
97
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
5
10
16
44
72
97
100
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

39
58
76
93
94
97
97
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

Fog (%)

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

Precipitation Probability (%)

0
0
0
0
0
0
0
5
4
3
26
31
27
23
19
13

Precipitation Amount (mm)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
8
8
8
8
8
8
8
7
7
7
7
7
8

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

41
43
41
39
37
37
37
38
39
41
42
45
48
50
48
44

Pressure (mb)

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

Ozone (du)

278
278
278
279
279
280
280
281
280
280
280
281
282
282
282
282

Forecast for Montrose, Montrose, United States of America (38.46,-107.87)

Generated: 13/12/25 19:04:16. Forecast: 13/12/25 to 19/12/25. Timezone: UTC-7.00