Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

First Quarter 53%

12:18

01:04

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

Sun - Rise: 07:42, Set: 16:53, Transit: 12:18. Moon - Rise: 12:18, Set: 01:04. Civil Dark: 17:24 - 07:11. Nautical Dark: 17:59 - 06:36. Astro Dark: 18:33 - 06:02

Total Clouds (% Sky Obscured)

29
24
21
25
32
29
29
55
100
100
100
100
100
100
100
66
55
11
11
25
13
81
34
44

Low Clouds (% Sky Obscured)

29
1
1
0
0
0
0
0
1
0
0
0
0
1
1
0
0
0
1
0
0
0
0
0

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
25
23
45
100
80
50
6
20
2
0
0
0
0
0
0
0
2
0

High Clouds (% Sky Obscured)

2
0
0
25
27
25
29
55
100
100
100
100
100
100
100
66
55
11
11
25
13
78
32
35

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)

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

Chance of Frost

Temperature (°C)

6
6
6
7
4
3
2
2
2
2
2
3
3
2
2
3
3
2
2
2
5
8
11
12

Feels Like (°C)

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

Dew Point (°C)

-1
-2
-1
2
2
1
1
-0
-1
-1
-2
-2
-1
-1
-1
-1
-1
-2
-2
-2
-1
1
2
2

Relative Humidity (%)

62
59
61
71
86
91
89
86
83
80
76
73
76
79
77
76
74
74
74
76
69
61
54
52

Pressure (mb)

1026
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1028
1029
1029
1028
1029
1029
1029
1029
1028
1028
1027

Ozone (du)

352
353
349
346
344
343
343
345
346
347
344
341
340
342
340
337
335
332
329
328
325
325
323
321

Sunday 28

Waxing Gibbous 65%

12:45

02:19

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

Sun - Rise: 07:42, Set: 16:54, Transit: 12:18. Moon - Rise: 12:45, Set: 02:19. Civil Dark: 17:25 - 07:11. Nautical Dark: 18:00 - 06:36. Astro Dark: 18:34 - 06:02

Total Clouds (% Sky Obscured)

50
67
8
40
28
77
91
84
45
43
46
54
29
45
80
66
85
86
83
81
86
74
74
99

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
16
14
22
27
47
23
22
22
25
5
5
33
2
2
2
0
2
0
0
0
0

High Clouds (% Sky Obscured)

47
61
4
25
7
57
77
55
20
5
5
20
19
38
79
65
85
85
83
81
86
74
74
99

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

Chance of Frost

Temperature (°C)

13
13
13
11
8
6
5
5
5
5
5
5
5
5
5
5
5
5
5
5
7
10
13
15

Feels Like (°C)

11
11
11
11
5
3
2
1
1
1
1
1
2
2
1
1
3
3
2
3
5
8
12
15

Dew Point (°C)

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

Relative Humidity (%)

52
55
64
77
87
86
80
76
75
75
72
72
71
70
70
70
70
69
68
68
65
58
48
46

Pressure (mb)

1026
1026
1026
1026
1027
1027
1028
1028
1028
1028
1028
1028
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026

Ozone (du)

319
317
315
312
310
307
306
302
299
298
298
296
295
295
295
297
300
296
296
298
298
300
302
303

Monday 29

Waxing Gibbous 76%

No Rise

03:37

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

Sun - Rise: 07:43, Set: 16:54, Transit: 12:19. Moon - Rise: No Rise, Set: 03:37. Civil Dark: 17:26 - 07:11. Nautical Dark: 18:01 - 06:36. Astro Dark: 18:34 - 06:03

Total Clouds (% Sky Obscured)

100
94
81
99
100
53
30
25
30
27
3
31
14
4
55
55
50
50
45
40
45
14
18
25

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
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
93
81
99
100
50
27
20
30
27
2
24
12
4
55
55
50
50
45
35
35
4
2
4

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
12
12
9
6
4
4
2
2
2
4
3
3
3
2
2
2
1
1
4
9
12
12

Dew Point (°C)

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

Relative Humidity (%)

47
52
65
77
87
84
79
74
72
71
71
70
68
67
67
66
66
64
66
66
64
59
52
53

Pressure (mb)

1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1025
1024
1025
1024
1024
1023
1023
1023
1024
1024
1024
1023
1023

Ozone (du)

304
306
304
303
304
304
302
303
305
305
306
306
305
304
304
304
305
305
306
306
307
306
306
305

Tuesday 30

Waxing Gibbous 85%

13:18

04:58

13 Good
14 Good
15 OK
16 OK
17 OK
18 OK
19 OK
20 Good
21 Good
22 OK
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

Sun - Rise: 07:43, Set: 16:55, Transit: 12:19. Moon - Rise: 13:18, Set: 04:58. Civil Dark: 17:27 - 07:11. Nautical Dark: 18:01 - 06:37. Astro Dark: 18:35 - 06:03

Total Clouds (% Sky Obscured)

13
13
34
22
12
16
20
8
5
36
66
99
95
91
87
82
74
73
99
100
91
73
82
86

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
0
0
22
46
73
87
94
91
73
82
82

High Clouds (% Sky Obscured)

3
3
16
10
9
16
20
8
5
36
66
98
95
91
86
73
59
37
98
100
81
57
81
76

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

13
13
13
11
9
8
6
5
5
4
3
4
3
4
5
5
5
5
5
4
6
9
12
13

Dew Point (°C)

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

Relative Humidity (%)

56
59
65
79
88
90
88
87
84
78
72
70
68
68
70
68
70
70
70
69
64
57
51
51

Pressure (mb)

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

Ozone (du)

304
304
303
302
300
300
299
296
294
294
293
292
292
291
290
291
293
292
292
292
294
296
295
293

Wednesday 31

Waxing Gibbous 93%

14:01

06:16

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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

Sun - Rise: 07:43, Set: 16:56, Transit: 12:20. Moon - Rise: 14:01, Set: 06:16. Civil Dark: 17:27 - 07:12. Nautical Dark: 18:02 - 06:37. Astro Dark: 18:36 - 06:03

Total Clouds (% Sky Obscured)

95
95
99
99
100
99
100
100
98
100
99
99
99
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
2
4
6
13
19
28
36
49
64
56
44
35
30
15
15
10
30
35
45
45
50

Medium Clouds (% Sky Obscured)

77
63
54
54
60
60
65
65
60
59
54
54
54
55
55
79
87
86
90
90
90
94
97
100

High Clouds (% Sky Obscured)

88
92
95
94
94
91
96
98
95
97
93
89
92
96
100
100
100
100
100
100
100
67
33
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
Very Light Rain
Very Light Rain
Light Rain
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None
None
None
None

Precipitation Probability (%)

0
0
0
10
16
21
34
43
48
56
61
64
63
65
67
95
77
36
34
30
26
33
37
38

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0.3
0.3
0.4
0.3
0.4
0.4
0.9
0.5
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

14
13
12
11
10
9
8
8
8
8
8
8
8
8
8
8
8
8
8
9
10
10
11
11

Feels Like (°C)

14
12
12
10
8
7
7
6
6
7
6
6
5
6
6
6
6
6
6
6
5
4
9
9

Dew Point (°C)

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

Relative Humidity (%)

52
57
63
81
90
88
87
85
82
81
79
75
74
71
71
73
73
73
74
72
70
69
67
64

Pressure (mb)

1016
1016
1016
1016
1016
1016
1016
1016
1016
1016
1015
1015
1014
1014
1014
1014
1014
1013
1013
1013
1013
1013
1012
1012

Ozone (du)

291
291
291
291
290
289
289
288
288
289
289
290
290
290
290
290
290
290
290
291
291
292
292
292

Thursday 1

Waxing Gibbous 98%

14:57

07:26

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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

Sun - Rise: 07:43, Set: 16:57, Transit: 12:20. Moon - Rise: 14:57, Set: 07:26. Civil Dark: 17:28 - 07:12. Nautical Dark: 18:03 - 06:37. Astro Dark: 18:37 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
98
97
95
97
98
100
100
100
100
100
100
99
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

50
80
80
83
72
57
50
49
43
53
58
96
92
83
75
79
83
87
80
74
69
67
69
65

Medium Clouds (% Sky Obscured)

94
81
67
58
41
30
28
50
76
86
92
94
95
97
99
99
99
100
76
49
24
28
17
20

High Clouds (% Sky Obscured)

3
7
10
7
3
0
5
11
16
20
29
33
29
30
31
24
22
23
49
74
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
7
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
Very Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
None
None
None
None

Precipitation Probability (%)

35
33
30
26
21
15
15
12
6
16
22
27
47
59
67
78
89
95
89
71
43
48
54
61

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.6
0.8
0.6
0.4
0
0
0
0

Wind Speed/Direction (mph)

2
2
2
2
1
2
3
3
3
3
3
3
3
2
3
3
2
2
3
2
2
2
2
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

5
6
7
8
8
8
8
7
7
7
7
7
7
7
8
8
8
8
8
9
11
11
12
13

Relative Humidity (%)

61
66
71
76
79
83
85
83
81
80
78
78
78
81
85
88
91
93
95
95
95
93
96
96

Pressure (mb)

1011
1011
1011
1010
1010
1011
1011
1011
1010
1010
1010
1009
1009
1009
1008
1008
1008
1008
1008
1008
1008
1009
1008
1008

Ozone (du)

292
292
292
292
292
292
293
292
292
291
292
293
294
295
295
296
297
298
300
300
301
301
301
300

Friday 2

Waxing Gibbous 100%

16:05

08:22

13 Bad
14 Bad
15 Bad
16 Bad
17 Bad
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

Sun - Rise: 07:43, Set: 16:58, Transit: 12:21. Moon - Rise: 16:05, Set: 08:22. Civil Dark: 17:29 - 07:12. Nautical Dark: 18:04 - 06:37. Astro Dark: 18:38 - 06:03

Total Clouds (% Sky Obscured)

100
100
100
94
92
90
80
82
91
94
98
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

74
80
89
76
65
54
49
47
46
43
39
36
53
70
85
87
91
94
95
96
96

Medium Clouds (% Sky Obscured)

15
15
20
20
25
35
70
75
80
68
56
44
59
72
85
90
85
90
71
56
42

High Clouds (% Sky Obscured)

100
100
100
90
86
81
80
82
91
94
98
100
100
100
100
100
100
100
100
99
97

ISS Passover

Visibility (miles)

1
4
7
9
9
9
9
9
9
9
9
9
9
9
9
9
7
4
2
4
7

Fog (%)

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

Precipitation Type

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

Precipitation Probability (%)

87
95
95
95
95
95
95
95
95
92
73
43
37
30
10
29
31
28
36
38
28

Precipitation Amount (mm)

0.6
0.9
1.1
0.9
0.9
0.9
0.7
0.7
0.7
0.6
0.4
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

12
11
11
9
12
11
12
12
11
11
7
7
8
7
6
6
7
7
7
7
7

Dew Point (°C)

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

Relative Humidity (%)

98
96
93
93
95
96
98
98
96
96
96
95
96
95
96
96
96
96
98
96
95

Pressure (mb)

1008
1008
1008
1008
1008
1008
1008
1008
1008
1009
1009
1009
1009
1009
1009
1009
1009
1010
1010
1010
1011

Ozone (du)

300
301
301
302
301
300
299
299
299
300
300
300
300
300
300
300
300
300
300
300
301

Forecast for False Klamath, Del Norte, United States of America (41.68,-124.06)

Generated: 27/12/25 13:31:59. Forecast: 27/12/25 to 02/01/26. Timezone: UTC-8.00