Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 18

Waning Crescent 2%

06:40

15:45

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

Sun - Rise: 07:35, Set: 17:04, Transit: 12:20. Moon - Rise: 06:40, Set: 15:45. Civil Dark: 17:34 - 07:05. Nautical Dark: 18:07 - 06:32. Astro Dark: 18:39 - 06:00

Total Clouds (% Sky Obscured)

6
43
17
25
3
14
15
7
4
24
40
48
62
68
89
76
70
82
87
78
73
96
81
43

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
1
16
29
29
29
22
52
42
28
28
9
4
0
0
0
0

High Clouds (% Sky Obscured)

4
33
11
20
2
11
16
5
2
4
1
16
34
48
43
48
47
62
78
75
73
60
30
43

ISS Passover

Visibility (miles)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
9
9
9

Fog (%)

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
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)

12
10
9
10
8
8
6
5
5
5
4
3
3
2
3
4
4
4
5
4
4
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
48
49
50
57
64
63
57
54
51
44
38
27
26
26
27
28
32
36
39
41
41
41
41

Pressure (mb)

1015
1016
1016
1017
1018
1019
1020
1021
1022
1022
1022
1022
1020
1018
1017
1017
1017
1017
1018
1018
1019
1019
1019
1019

Ozone (du)

279
279
279
280
281
281
285
286
286
283
282
282
281
279
278
277
276
273
274
273
273
273
273
274

Friday 19

New Moon 0%

07:37

16:34

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

Sun - Rise: 07:35, Set: 17:05, Transit: 12:20. Moon - Rise: 07:37, Set: 16:34. Civil Dark: 17:34 - 07:06. Nautical Dark: 18:08 - 06:32. Astro Dark: 18:40 - 06:00

Total Clouds (% Sky Obscured)

42
57
24
38
37
35
45
55
35
78
88
52
53
53
79
71
65
65
74
98
93
87
100
89

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
0
0
0
3
19
32
18
22
54
26
30
16
22
25

High Clouds (% Sky Obscured)

34
53
23
38
37
35
40
35
35
71
85
42
48
48
79
71
55
55
70
91
55
60
100
69

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)

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

Chance of Frost

Temperature (°C)

2
2
1
0
0
-0
-1
-1
-1
1
4
6
8
12
15
16
16
13
11
10
8
7
6
6

Feels Like (°C)

0
-1
-2
-2
-3
-3
-3
-3
-4
-2
1
3
6
9
12
13
12
9
8
6
5
4
3
2

Dew Point (°C)

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

Relative Humidity (%)

43
45
45
46
46
48
50
54
50
46
39
35
33
30
28
30
33
38
41
40
40
39
35
34

Pressure (mb)

1019
1019
1019
1019
1018
1018
1018
1017
1018
1018
1017
1015
1013
1010
1009
1008
1007
1008
1009
1010
1011
1012
1012
1012

Ozone (du)

273
274
274
274
275
277
278
278
277
278
279
279
278
278
277
275
275
274
275
276
278
278
279
279

Saturday 20

Waxing Crescent 1%

08:28

17:30

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:36, Set: 17:05, Transit: 12:21. Moon - Rise: 08:28, Set: 17:30. Civil Dark: 17:35 - 07:06. Nautical Dark: 18:08 - 06:33. Astro Dark: 18:40 - 06:01

Total Clouds (% Sky Obscured)

100
99
88
57
82
86
94
64
91
91
92
91
91
98
100
100
100
56
63
66
82
90
86
88

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
10
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

28
29
25
43
29
48
55
64
87
78
81
83
67
69
21
15
14
22
42
45
71
82
75
67

High Clouds (% Sky Obscured)

100
97
76
30
70
68
86
20
51
45
40
35
80
95
100
100
100
56
63
66
75
77
73
78

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

Chance of Frost

Temperature (°C)

5
6
6
6
5
5
4
5
5
7
9
11
12
14
15
15
15
13
11
10
9
8
7
7

Feels Like (°C)

1
2
3
3
3
2
1
2
2
3
6
7
10
11
12
12
12
9
8
7
6
5
5
4

Dew Point (°C)

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

Relative Humidity (%)

32
32
37
39
42
44
42
42
45
38
33
33
31
30
30
30
33
37
41
41
41
41
43
42

Pressure (mb)

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

Ozone (du)

278
279
279
278
277
276
277
278
277
276
276
275
275
273
271
270
270
269
267
266
265
264
264
262

Sunday 21

Waxing Crescent 3%

09:13

18:31

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

Sun - Rise: 07:36, Set: 17:06, Transit: 12:21. Moon - Rise: 09:13, Set: 18:31. Civil Dark: 17:35 - 07:07. Nautical Dark: 18:09 - 06:33. Astro Dark: 18:41 - 06:01

Total Clouds (% Sky Obscured)

87
86
93
100
85
100
100
100
100
92
64
30
6
3
57
100
97
77
53
24
28
61
79
86

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

43
35
21
2
0
29
3
40
36
18
16
0
0
0
0
1
1
0
1
0
1
0
0
0

High Clouds (% Sky Obscured)

79
77
88
100
85
100
100
100
100
92
63
30
4
3
36
100
90
77
53
24
24
61
79
86

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

Chance of Frost

Temperature (°C)

7
6
6
6
5
4
5
4
4
6
8
10
12
14
15
16
16
14
13
12
11
10
10
8

Feels Like (°C)

4
4
3
3
3
1
2
1
1
3
5
7
9
12
12
13
12
10
8
8
8
8
7
5

Dew Point (°C)

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

Relative Humidity (%)

46
46
47
48
49
50
54
58
58
52
44
41
39
38
36
35
36
41
44
46
48
49
51
53

Pressure (mb)

1019
1018
1018
1018
1018
1018
1018
1019
1019
1019
1019
1018
1017
1015
1014
1014
1013
1014
1015
1016
1017
1017
1018
1018

Ozone (du)

260
258
258
258
258
259
258
258
258
258
258
259
262
263
263
263
264
264
264
266
268
270
270
272

Monday 22

Waxing Crescent 8%

09:50

19:35

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:37, Set: 17:06, Transit: 12:22. Moon - Rise: 09:50, Set: 19:35. Civil Dark: 17:36 - 07:07. Nautical Dark: 18:09 - 06:34. Astro Dark: 18:41 - 06:02

Total Clouds (% Sky Obscured)

91
100
97
100
100
100
100
97
100
71
96
86
100
52
97
95
91
94
96
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
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
5
5
0
1
1
0
0
2
2
3
0
0
0
0
20
0
0
4
75
8
44

High Clouds (% Sky Obscured)

90
100
95
100
100
100
100
97
100
71
96
86
100
52
94
89
83
88
94
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 (%)

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

Chance of Frost

Temperature (°C)

8
7
6
6
5
4
4
4
4
6
8
10
13
14
16
15
14
13
12
11
10
9
8
7

Feels Like (°C)

5
4
4
3
2
2
1
1
1
3
7
7
10
10
12
11
10
9
7
6
5
5
4
3

Dew Point (°C)

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

Relative Humidity (%)

53
54
55
59
57
55
59
60
58
51
43
35
30
29
29
30
34
38
40
39
38
38
39
41

Pressure (mb)

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

Ozone (du)

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

Tuesday 23

Waxing Crescent 14%

10:22

20:40

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

Sun - Rise: 07:37, Set: 17:07, Transit: 12:22. Moon - Rise: 10:22, Set: 20:40. Civil Dark: 17:37 - 07:08. Nautical Dark: 18:10 - 06:34. Astro Dark: 18:42 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
89
76
62
46
40
8
97
91
82
88
93
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
20
34
42
26
13
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
4
6
7
5
2
0
0
0
0
5
7
5
13
8
0
1
1
1
5
11
19
30

High Clouds (% Sky Obscured)

100
100
100
100
100
67
33
0
0
0
0
97
91
82
88
93
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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

3
3
2
2
2
1
0
-1
0
1
4
8
8
8
9
11
11
12
7
7
7
7
6
5

Dew Point (°C)

-5
-5
-6
-6
-6
-7
-8
-8
-8
-9
-8
-9
-11
-11
-11
-9
-9
-7
-7
-7
-6
-7
-7
-7

Relative Humidity (%)

43
42
41
43
44
43
43
43
45
38
33
27
23
21
19
21
23
26
27
28
29
30
31
32

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1019
1019
1019
1019
1018
1017
1015
1014
1014
1014
1014
1014
1014
1014
1014
1015
1015

Ozone (du)

275
275
276
275
273
274
276
275
276
273
272
271
272
272
272
271
269
268
267
265
264
265
267
268

Wednesday 24

Waxing Crescent 22%

10:50

21:46

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
21 Bad
22 Bad
23 Bad

Sun - Rise: 07:38, Set: 17:08, Transit: 12:23. Moon - Rise: 10:50, Set: 21:46. Civil Dark: 17:37 - 07:08. Nautical Dark: 18:10 - 06:35. Astro Dark: 18:43 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
99
99
99
100
100
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
2
3
3
5
2
1
0
0
1
1
2
3
5
6
27

Medium Clouds (% Sky Obscured)

23
31
48
65
85
84
81
77
61
44
28
43
56
70
80
90
100
99
100
100
69
38
7
10

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
97
93
90
86
85
85
85
95
95
93
98
100
90

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
Very Light Rain

Precipitation Probability (%)

0
0
0
0
0
0
0
0
7
10
10
23
28
26
39
44
46
52
51
42
51
57
61
75

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
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
7
7
7
7
7
7
7
8
9
9
13
14
15
14
13
13
12
12
12
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

31
32
32
32
32
33
34
34
34
31
28
25
28
30
31
34
38
42
50
60
71
73
75
78

Pressure (mb)

1015
1015
1015
1015
1014
1014
1014
1015
1015
1014
1014
1014
1012
1011
1010
1009
1009
1009
1009
1009
1009
1009
1010
1010

Ozone (du)

268
267
267
266
264
263
263
264
264
264
263
262
262
261
260
261
263
264
265
266
267
269
272
275

Forecast for Hanksville, Wayne, United States of America (38.37,-110.71)

Generated: 18/12/25 21:50:32. Forecast: 18/12/25 to 24/12/25. Timezone: UTC-7.00