Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 21

Waxing Crescent 8%

07:53

22:18

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
13 Bad
14 Bad

Sun - Rise: 06:36, Set: 18:52, Transit: 12:45. Moon - Rise: 07:53, Set: 22:18. Civil Dark: 19:21 - 06:07. Nautical Dark: 19:55 - 05:32. Astro Dark: 20:31 - 04:57

Total Clouds (% Sky Obscured)

100
83
86
75
88
84
88
93
94
99
100
98
97
97
98
99
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

51
48
25
50
72
58
51
61
60
62
61
53
25
17
14
16
46
86
98
100
100
100
100
100

Medium Clouds (% Sky Obscured)

40
62
61
48
62
71
77
80
89
98
100
96
93
93
97
98
97
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

20
3
32
65
43
1
0
0
0
0
0
0
0
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
0
0
0
0
0
0

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
41
48
40
32
38
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
Moderate Rain
Light Rain
Moderate Rain

Precipitation Probability (%)

3
10
4
8
17
13
7
11
21
20
16
15
16
21
28
38
43
70
95
95
95
95
95
95

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.6
1
2.3
2.5
1.8
3.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
56
58
69
79
80
79
79
77
75
77
80
85
89
91
93
93
86
91
94
96
98
98
98

Pressure (mb)

1010
1010
1010
1010
1011
1011
1012
1012
1012
1011
1011
1011
1011
1011
1011
1011
1011
1010
1010
1010
1010
1010
1011
1011

Ozone (du)

374
373
375
377
382
386
390
400
408
412
413
410
405
404
405
403
407
410
412
416
418
419
420
418

Sunday 22

Waxing Crescent 16%

08:29

23:41

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
13 Bad
14 Bad

Sun - Rise: 06:34, Set: 18:53, Transit: 12:44. Moon - Rise: 08:29, Set: 23:41. Civil Dark: 19:22 - 06:05. Nautical Dark: 19:57 - 05:30. Astro Dark: 20:32 - 04:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
88
94
94
95
88
82
83
81
81
86
95
88
83
79
92
91
91
94

Low Clouds (% Sky Obscured)

100
100
100
85
80
79
85
91
91
93
88
82
83
81
81
86
95
87
81
78
92
91
91
90

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
75
52
23
18
1
1
0
0
0
0
0
0
0
0
0
0
0
11

High Clouds (% Sky Obscured)

24
19
1
25
20
20
23
2
2
1
3
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

0
0
0
0
0
0
0
0
0
0
0
0
0
6
6
9
0
0
9
4
1
1
6
9

Fog (%)

0
0
0
0
40
16
45
55
63
84
95
98
96
94
94
93
52
6
0
0
0
0
0
0

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
55
19
13
9
5
1
0
0
0
0
0
0
0
0
13
27
21
18
9

Precipitation Amount (mm)

3.4
3.3
2.4
1.6
0.7
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

1
1
3
3
3
2
2
1
1
1
2
2
2
2
3
3
3
4
4
6
7
7
6
6

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

1
1
1
1
1
1
1
1
0
0
0
0
0
-0
-1
-1
-0
1
2
2
4
4
5
6

Relative Humidity (%)

100
98
100
100
100
100
100
98
98
100
98
98
98
96
96
98
98
98
96
94
96
93
91
93

Pressure (mb)

1011
1011
1012
1012
1013
1013
1014
1014
1015
1015
1016
1016
1016
1016
1016
1017
1017
1018
1018
1018
1018
1018
1018
1018

Ozone (du)

413
413
415
413
412
414
413
412
409
411
411
413
405
399
402
411
413
415
419
418
413
410
405
402

Monday 23

Waxing Crescent 26%

09:15

01:01

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

Sun - Rise: 06:32, Set: 18:54, Transit: 12:44. Moon - Rise: 09:15, Set: 01:01. Civil Dark: 19:24 - 06:03. Nautical Dark: 19:58 - 05:28. Astro Dark: 20:34 - 04:53

Total Clouds (% Sky Obscured)

95
92
72
92
88
55
48
39
25
20
18
24
12
11
12
24
20
37
40
53
67
82
80
75

Low Clouds (% Sky Obscured)

90
78
66
88
87
47
44
29
16
12
9
5
5
6
4
6
2
2
2
20
31
58
69
72

Medium Clouds (% Sky Obscured)

13
25
14
8
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
3
20
3

High Clouds (% Sky Obscured)

1
2
2
4
2
6
3
6
3
1
3
8
3
2
2
7
8
18
20
11
12
12
6
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
27
0
1
0
0
0
0
0
1
7
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 (%)

23
24
26
10
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
90
91
90
94
98
96
96
96
94
96
96
96
96
94
96
94
91
86
82
78
74
72
69

Pressure (mb)

1018
1018
1018
1019
1020
1020
1021
1022
1022
1022
1022
1023
1022
1023
1023
1023
1024
1023
1023
1023
1022
1022
1021
1020

Ozone (du)

401
405
399
391
387
383
380
380
384
385
386
384
380
376
372
370
367
365
362
360
358
355
350
348

Tuesday 24

Waxing Crescent 38%

10:14

02:12

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

Sun - Rise: 06:30, Set: 18:56, Transit: 12:44. Moon - Rise: 10:14, Set: 02:12. Civil Dark: 19:25 - 06:01. Nautical Dark: 20:00 - 05:26. Astro Dark: 20:35 - 04:51

Total Clouds (% Sky Obscured)

79
71
61
44
48
64
69
57
77
72
85
71
77
72
64
51
38
26
51
28
66
86
92
97

Low Clouds (% Sky Obscured)

76
65
38
30
19
9
0
0
0
0
0
0
0
0
0
0
2
5
7
13
16
22
34
47

Medium Clouds (% Sky Obscured)

3
3
3
3
4
4
3
2
0
0
18
33
45
40
35
33
24
14
5
15
24
33
40
43

High Clouds (% Sky Obscured)

10
15
20
12
26
49
62
57
74
72
85
71
77
61
33
2
3
5
15
20
40
57
72
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
8
17

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
2
2
2
3
4
4
4
4
4
4
3
4
4
4
5
6
6
7
8
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
73
77
87
91
91
91
89
86
88
86
85
85
88
86
88
89
86
81
78
69
62
60
60

Pressure (mb)

1020
1020
1020
1020
1021
1021
1022
1022
1022
1021
1021
1021
1020
1020
1019
1019
1019
1018
1017
1016
1015
1014
1013
1012

Ozone (du)

349
347
346
345
345
343
345
346
346
347
346
346
344
346
349
350
353
351
351
350
349
350
350
351

Wednesday 25

First Quarter 49%

11:24

03:10

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
13 Bad
14 Bad

Sun - Rise: 06:29, Set: 18:57, Transit: 12:43. Moon - Rise: 11:24, Set: 03:10. Civil Dark: 19:26 - 05:59. Nautical Dark: 20:01 - 05:24. Astro Dark: 20:37 - 04:48

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
97
94

Low Clouds (% Sky Obscured)

100
100
100
100
99
99
98
99
99
100
100
100
100
100
100
100
99
99
100
100
100
100
97
94

Medium Clouds (% Sky Obscured)

50
47
40
84
36
36
68
88
98
69
25
20
20
20
20
20
24
21
37
56
64
71
72
69

High Clouds (% Sky Obscured)

100
64
31
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

ISS Passover

Visibility (miles)

9
8
0
0
0
0
0
0
0
0
0
0
0
1
0
0
0
0
0
0
2
4
6
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
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Light Rain
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Light Rain
Snow

Precipitation Probability (%)

36
68
95
95
95
95
95
95
76
69
79
57
50
48
48
46
37
39
51
51
56
65
65
69

Precipitation Amount (mm)

0
0.4
1.5
1.5
1
1
1
2
0.5
0.5
0.7
0.4
0.3
0.3
0.3
0.2
0.1
0.1
0.3
0.3
0.3
0.5
0.4
0.4

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

10
8
5
3
2
2
1
0
-1
-2
-2
-2
-3
-3
-3
-3
-3
-3
-3
-2
-1
-1
0
-0

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
84
98
98
100
98
98
96
98
98
96
98
96
92
96
96
94
92
92
92
89
86
81
86

Pressure (mb)

1011
1011
1012
1014
1014
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1014
1014
1013
1012
1012

Ozone (du)

352
355
356
357
362
368
371
378
387
397
404
406
406
407
408
409
403
401
399
396
390
384
379
375

Thursday 26

Waxing Gibbous 61%

12:41

03:54

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
13 Bad
14 Bad

Sun - Rise: 06:27, Set: 18:58, Transit: 12:43. Moon - Rise: 12:41, Set: 03:54. Civil Dark: 19:27 - 05:57. Nautical Dark: 20:02 - 05:22. Astro Dark: 20:38 - 04:46

Total Clouds (% Sky Obscured)

90
94
97
100
100
99
99
91
83
76
80
84
87
91
95
98
99
99
100
93
87
84
75
66

Low Clouds (% Sky Obscured)

90
94
93
92
95
97
97
91
83
76
80
84
87
91
95
98
99
98
98
93
87
84
75
66

Medium Clouds (% Sky Obscured)

66
70
50
20
8
0
0
0
0
0
0
0
0
0
2
0
0
0
0
3
7
10
7
4

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
4
7
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

Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
Snow
None
Snow
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

78
61
59
64
47
43
43
34
35
30
32
28
28
25
20
18
23
16
13
14
12
9
10
10

Precipitation Amount (mm)

0.8
0.3
0.3
0.6
0.2
0.2
0.3
0.1
0.1
0.1
0.1
0
0.1
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
94
94
94
98
98
98
98
98
98
98
96
96
96
98
98
98
94
91
87
81
75
69
69

Pressure (mb)

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

Ozone (du)

372
369
368
366
365
363
361
360
357
355
353
351
349
348
345
343
341
340
340
340
339
339
338
337

Friday 27

Waxing Gibbous 72%

13:58

04:28

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: 06:25, Set: 18:59, Transit: 12:43. Moon - Rise: 13:58, Set: 04:28. Civil Dark: 19:29 - 05:55. Nautical Dark: 20:04 - 05:20. Astro Dark: 20:40 - 04:44

Total Clouds (% Sky Obscured)

56
54
52
51
60
64
70
76
83
91
92
95
99
98
97
96
95
96
96
92
85
80

Low Clouds (% Sky Obscured)

56
54
52
51
60
64
70
76
83
91
92
95
99
98
97
96
95
94
93
85
78
69

Medium Clouds (% Sky Obscured)

2
1
0
0
0
0
0
0
0
2
9
16
25
23
22
0
4
5
3
4
2
3

High Clouds (% Sky Obscured)

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

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

8
13
14
13
23
21
25
37
30
31
31
35
47
41
47
79
69
45
27
27
27
29

Precipitation Amount (mm)

0
0
0
0
0
0
0
0.2
0
0.1
0
0
0.3
0
0.1
0.7
0.5
0.2
0.1
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-4
-4
-3
-2
-2
-5
-4
-2
-3
-4
-3
-4
-3
-3
-4
-4
-4
-5
-6
-6
-6
-6

Dew Point (°C)

-3
-3
-3
-3
-3
-3
-3
-2
-1
-1
-1
-1
-1
-1
-2
-2
-2
-3
-3
-3
-3
-3

Relative Humidity (%)

69
68
71
75
80
83
87
92
92
92
92
91
91
91
91
92
92
87
84
80
75
71

Pressure (mb)

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

Ozone (du)

336
335
335
335
336
337
337
338
337
337
336
337
337
338
338
338
338
338
338
337
337
337

Forecast for La Chapelle-en-Vercors, Drôme, France (44.97,5.42)

Generated: 21/03/26 15:27:28. Forecast: 21/03/26 to 27/03/26. Timezone: UTC+1.00