Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 27

First Quarter 53%

11:40

00:41

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

Sun - Rise: 07:11, Set: 16:50, Transit: 12:00. Moon - Rise: 11:40, Set: 00:41. Civil Dark: 17:19 - 06:42. Nautical Dark: 17:52 - 06:09. Astro Dark: 18:23 - 05:38

Total Clouds (% Sky Obscured)

57
49
40
33
28
23
19
3
5
10
3
2
2
1
4
5
9
12
17
21
24
100
100
60

Low Clouds (% Sky Obscured)

23
14
17
20
27
23
19
3
4
10
3
2
1
1
4
5
9
12
14
20
20
15
15
15

Medium Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
21

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
4
7
75
85
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 (%)

56
5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
6
19
100
100
100
100
100

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

8
10
10
11
11
11
11
11
11
10
9
8
8
8
7
7
7
7
7
7
8
8
6
6

Dew Point (°C)

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

Relative Humidity (%)

77
73
65
59
55
53
52
56
58
60
65
69
72
74
77
78
79
81
81
82
81
82
82
79

Pressure (mb)

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

Ozone (du)

348
348
348
352
354
353
350
350
351
345
341
340
337
336
334
332
334
335
337
337
336
338
341
341

Sunday 28

Waxing Gibbous 65%

12:07

01:51

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

Sun - Rise: 07:11, Set: 16:51, Transit: 12:01. Moon - Rise: 12:07, Set: 01:51. Civil Dark: 17:20 - 06:42. Nautical Dark: 17:52 - 06:10. Astro Dark: 18:24 - 05:38

Total Clouds (% Sky Obscured)

19
10
10
13
13
14
15
17
16
12
6
19
23
23
29
29
28
21
17
13
13
13
9
9

Low Clouds (% Sky Obscured)

10
10
10
9
8
7
7
7
10
7
4
9
11
16
16
16
12
12
12
13
13
13
9
9

Medium Clouds (% Sky Obscured)

2
0
0
0
0
0
4
17
16
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
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 (%)

100
45
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
16
100
100
100
100

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

Chance of Frost

Temperature (°C)

7
8
8
9
10
11
11
11
11
10
10
9
8
8
8
8
8
8
8
8
8
8
8
8

Feels Like (°C)

6
8
9
10
11
11
11
11
11
10
10
9
9
9
9
8
8
8
8
8
8
9
8
9

Dew Point (°C)

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

Relative Humidity (%)

74
70
65
61
57
55
53
55
57
61
64
68
70
73
73
74
77
78
78
78
77
78
81
79

Pressure (mb)

1027
1027
1027
1026
1025
1025
1024
1024
1024
1025
1025
1025
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026

Ozone (du)

344
344
347
347
343
338
339
337
339
340
338
337
335
335
336
336
335
332
329
325
322
321
320
319

Monday 29

Waxing Gibbous 76%

12:38

03:05

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

Sun - Rise: 07:11, Set: 16:52, Transit: 12:01. Moon - Rise: 12:38, Set: 03:05. Civil Dark: 17:21 - 06:42. Nautical Dark: 17:53 - 06:10. Astro Dark: 18:24 - 05:38

Total Clouds (% Sky Obscured)

9
13
12
10
9
12
10
2
0
0
9
9
12
18
4
2
13
14
19
16
17
18
23
23

Low Clouds (% Sky Obscured)

9
13
12
10
9
9
8
2
0
0
7
6
8
12
2
1
8
9
7
8
8
9
14
14

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)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
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 (%)

45
45
42
2
1
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
2
1
1
1
1
2
3
3
3
2
2
1
2
2
2
2
1
1
0
1
1
1
1

Chance of Frost

Temperature (°C)

8
9
9
10
11
11
11
11
11
10
9
8
7
6
6
6
6
6
6
6
6
6
5
6

Feels Like (°C)

9
10
10
11
12
12
11
11
11
10
9
9
8
7
7
7
7
7
7
7
6
7
6
6

Dew Point (°C)

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

Relative Humidity (%)

73
67
61
54
49
46
44
44
49
53
56
59
59
60
62
63
64
65
65
66
66
67
66
64

Pressure (mb)

1027
1027
1027
1026
1025
1025
1024
1024
1024
1024
1024
1025
1025
1025
1025
1024
1024
1024
1024
1024
1024
1024
1024
1024

Ozone (du)

317
315
316
315
312
312
311
310
310
309
309
308
308
308
307
307
306
306
306
305
305
306
305
304

Tuesday 30

Waxing Gibbous 85%

13:15

04:22

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

Sun - Rise: 07:11, Set: 16:53, Transit: 12:02. Moon - Rise: 13:15, Set: 04:22. Civil Dark: 17:21 - 06:42. Nautical Dark: 17:54 - 06:10. Astro Dark: 18:25 - 05:39

Total Clouds (% Sky Obscured)

32
37
47
60
63
64
65
56
43
35
36
33
30
18
19
14
9
13
9
15
98
100
27
70

Low Clouds (% Sky Obscured)

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

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
15
30

High Clouds (% Sky Obscured)

0
12
32
60
63
64
65
56
30
0
5
9
12
18
19
14
9
13
9
15
75
90
27
70

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

Chance of Frost

Temperature (°C)

6
7
8
9
10
10
10
11
10
9
8
8
7
6
7
7
7
7
7
6
6
6
5
6

Feels Like (°C)

7
8
8
9
10
10
9
10
9
8
8
8
8
7
6
6
7
7
7
6
6
3
3
5

Dew Point (°C)

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

Relative Humidity (%)

58
52
47
41
36
34
33
36
42
46
50
53
54
54
54
55
55
54
54
56
56
57
59
59

Pressure (mb)

1025
1025
1024
1023
1022
1021
1021
1020
1020
1020
1021
1021
1021
1022
1022
1021
1021
1021
1021
1021
1021
1021
1020
1021

Ozone (du)

304
306
305
303
302
301
301
301
300
300
299
299
298
299
300
301
301
300
300
299
299
298
298
297

Wednesday 31

Waxing Gibbous 93%

14:02

05:38

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

Sun - Rise: 07:11, Set: 16:53, Transit: 12:02. Moon - Rise: 14:02, Set: 05:38. Civil Dark: 17:22 - 06:43. Nautical Dark: 17:54 - 06:10. Astro Dark: 18:26 - 05:39

Total Clouds (% Sky Obscured)

26
32
93
90
56
31
20
20
24
24
66
34
68
73
86
100
100
100
100
100
100
99
99
100

Low Clouds (% Sky Obscured)

5
5
4
4
3
5
4
3
1
0
1
2
3
1
1
1
5
8
11
6
6
2
2
0

Medium Clouds (% Sky Obscured)

26
32
78
90
56
31
20
20
24
24
66
34
68
5
5
5
5
5
10
4
4
3
4
4

High Clouds (% Sky Obscured)

26
32
93
90
56
31
20
20
24
24
66
34
68
62
76
90
94
97
100
98
97
95
97
98

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

Precipitation Probability (%)

0
0
0
0
0
0
0
6
7
6
15
16
15
6
9
11
41
59
74
80
77
69
53
37

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.4
0.4
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
7
7
6
7
9
9
10
10
10
11
9
10
8
7
7
7
7
7
8
8
8
8
7

Dew Point (°C)

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

Relative Humidity (%)

53
46
41
37
33
31
30
32
37
40
43
46
48
48
52
54
59
58
57
56
57
57
58
54

Pressure (mb)

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

Ozone (du)

297
298
297
296
296
296
296
296
295
294
294
294
294
294
295
296
297
298
298
299
300
300
301
302

Thursday 1

Waxing Gibbous 98%

14:59

06:48

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
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad
06 Bad
07 Bad
08 Bad

Sun - Rise: 07:11, Set: 16:54, Transit: 12:03. Moon - Rise: 14:59, Set: 06:48. Civil Dark: 17:23 - 06:43. Nautical Dark: 17:55 - 06:11. Astro Dark: 18:27 - 05:39

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
82
64
47
38
29
25
38
53
64
74
86
99
95
91

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

5
5
5
5
6
1
2
18
34
51
40
29
18
14
9
9
9
8
3
2
1
0
0
0

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
75
51
30
23
22
25
38
53
64
67
46
25
28
32

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

Precipitation Probability (%)

20
30
31
30
33
37
40
43
42
34
51
59
64
95
95
95
95
95
95
67
36
12
41
47

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
1.1
1.6
1.5
1.2
0.8
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
46
43
40
37
37
37
37
39
40
43
44
46
49
49
52
54
55
57
58
58
59
60
55

Pressure (mb)

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

Ozone (du)

303
304
304
305
305
307
308
310
311
312
313
313
314
315
315
315
315
310
305
300
299
298
296
295

Friday 2

Waxing Gibbous 100%

16:07

07:46

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
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:11, Set: 16:55, Transit: 12:03. Moon - Rise: 16:07, Set: 07:46. Civil Dark: 17:24 - 06:43. Nautical Dark: 17:56 - 06:11. Astro Dark: 18:27 - 05:39

Total Clouds (% Sky Obscured)

88
91
94
95
75
60
48
45
49
64
75
77
77
85
91
94
95
97
100

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
2
3
5
3
2
0
13
26
39
43
44
48
59
66
74
73
72
70

High Clouds (% Sky Obscured)

30
23
24
0
4
6
4
7
13
17
46
70
77
85
84
79
87
93
100

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

48
48
39
20
16
10
3
6
8
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
16
16
17
18
18
18
19
18
17
16
15
13
12
12
12
12
12
12

Feels Like (°C)

13
12
14
14
14
15
15
16
18
17
16
15
14
12
11
11
11
11
11

Dew Point (°C)

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

Relative Humidity (%)

53
49
45
42
38
38
36
35
37
39
41
43
45
46
48
49
50
51
52

Pressure (mb)

1019
1019
1019
1018
1018
1017
1017
1017
1017
1017
1018
1018
1018
1018
1018
1018
1018
1017
1017

Ozone (du)

294
292
291
290
289
288
287
285
285
284
283
283
283
283
283
283
283
282
282

Forecast for Fresno, Fresno, United States of America (36.74,-119.78)

Generated: 27/12/25 09:52:57. Forecast: 27/12/25 to 02/01/26. Timezone: UTC-8.00