Clear Outside v1.0 - International Weather Forecasts For Astronomers

Saturday 28

Waxing Gibbous 94%

15:09

06:19

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: 07:00, Set: 18:13, Transit: 12:37. Moon - Rise: 15:09, Set: 06:19. Civil Dark: 18:42 - 06:31. Nautical Dark: 19:16 - 05:58. Astro Dark: 19:49 - 05:24

Total Clouds (% Sky Obscured)

100
99
100
100
100
100
100
100
100
90
100
95
91
93
95
100
100
100
100
99
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
1
1
1
1
1
1
2
14
15
22
34
44
71
80
86
91
88
95
100
100

Medium Clouds (% Sky Obscured)

19
21
95
99
100
100
100
100
98
90
94
80
76
55
59
93
85
30
82
75
94
100
100
100

High Clouds (% Sky Obscured)

83
99
100
100
100
100
100
100
100
25
100
83
24
25
59
100
100
100
100
91
100
100
100
100

ISS Passover

Visibility (miles)

9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
8
8
7
6
5
5
0
0

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
1
13
2
1
2
0
0
0
0
1
3
17
9
16
6
7
11
8
10
16
21

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
8
8
3
3
2
3
3
3
2
2
2
2
3
2
2
2
1
1
2
2
3
3
4

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

55
60
72
83
86
89
88
86
89
88
88
89
89
86
88
89
91
93
93
91
93
94
96
98

Pressure (mb)

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

Ozone (du)

331
337
342
350
355
359
362
366
365
369
369
364
354
342
339
326
311
308
308
312
313
314
314
312

Sunday 1

Waxing Gibbous 98%

16:26

06:43

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: 06:59, Set: 18:15, Transit: 12:37. Moon - Rise: 16:26, Set: 06:43. Civil Dark: 18:43 - 06:30. Nautical Dark: 19:17 - 05:56. Astro Dark: 19:51 - 05:22

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

100
93
93
95
94
100
96
100
99
95
93
99
94
98
99
99
96
88
91
89
90
93
81
96

Medium Clouds (% Sky Obscured)

100
100
100
99
100
100
99
100
99
73
67
42
67
87
57
73
85
100
100
99
99
100
100
100

High Clouds (% Sky Obscured)

100
100
100
100
27
100
76
4
5
0
7
2
8
6
1
7
15
100
100
84
100
100
53
100

ISS Passover

Visibility (miles)

0
4
4
0
0
0
0
0
0
0
0
4
9
9
9
9
9
9
9
9
9
9
5
8

Fog (%)

0
0
0
2
74
81
88
90
28
32
34
2
9
100
79
98
34
37
33
0
0
0
0
2

Precipitation Type

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

Precipitation Probability (%)

36
36
48
57
61
66
63
55
64
65
62
56
45
35
35
36
38
43
53
58
50
45
55
57

Precipitation Amount (mm)

0
0
0
0.3
0.3
0.5
0.5
0.4
0.6
0.5
0.5
0.4
0
0
0
0
0
0
0.3
0.4
0.2
0
0
0.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

100
98
100
100
98
98
98
98
100
98
100
98
96
96
96
96
96
94
89
85
88
86
86
88

Pressure (mb)

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

Ozone (du)

310
310
309
309
309
311
312
313
311
311
311
315
315
313
312
312
313
316
320
322
328
332
336
339

Monday 2

Waxing Gibbous 100%

17:41

07:03

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

Sun - Rise: 06:57, Set: 18:16, Transit: 12:37. Moon - Rise: 17:41, Set: 07:03. Civil Dark: 18:45 - 06:28. Nautical Dark: 19:18 - 05:54. Astro Dark: 19:52 - 05:21

Total Clouds (% Sky Obscured)

100
100
100
100
99
83
87
68
65
7
5
3
2
3
2
1
2
2
2
3
11
14
19
45

Low Clouds (% Sky Obscured)

72
60
47
52
45
43
45
44
19
3
3
2
1
1
2
1
2
1
2
2
6
7
9
19

Medium Clouds (% Sky Obscured)

90
100
94
95
44
14
6
5
4
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

100
97
97
100
99
23
80
35
25
0
0
0
0
0
0
0
0
0
0
0
0
0
1
30

ISS Passover

Visibility (miles)

8
8
6
2
1
5
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

6
7
5
1
6
9
100
100
100
100
99
98
100
100
100
100
100
100
100
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 (%)

47
13
2
1
1
2
2
0
1
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
2
3
3
3
3
4
3
3
3
4
4
3
3
3
2
2
1
3
4
6
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
86
96
98
98
98
98
96
96
94
94
92
92
91
91
89
91
83
75
74
73
73
72
72

Pressure (mb)

1011
1011
1011
1012
1013
1014
1015
1015
1016
1015
1016
1017
1017
1017
1018
1019
1020
1021
1021
1021
1020
1020
1019
1018

Ozone (du)

343
345
345
336
331
325
320
318
319
322
329
326
322
323
322
319
316
313
311
309
309
314
312
315

Tuesday 3

Full Moon 99%

18:52

07:21

15 OK
16 OK
17 OK
18 OK
19 OK
20 OK
21 OK
22 OK
23 OK
00 OK
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: 06:55, Set: 18:17, Transit: 12:37. Moon - Rise: 18:52, Set: 07:21. Civil Dark: 18:46 - 06:26. Nautical Dark: 19:20 - 05:53. Astro Dark: 19:53 - 05:19

Total Clouds (% Sky Obscured)

40
41
20
10
25
24
23
23
32
39
45
66
84
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

14
18
14
8
2
15
17
6
11
20
27
34
43
45
39
50
39
57
73
74
83
86
100
71

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
3
23
32
39
45
57
61
75
87
93
100
100
100
100
100
100
100
100

High Clouds (% Sky Obscured)

18
31
5
3
25
24
23
23
27
19
14
40
70
100
100
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
9
9
9
9
9
9
7
7

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
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
0
0
0
0
0
0
0
0
0
0
0
2
3
3
4
4
3
7
15
29
39

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

74
73
82
89
91
93
93
91
94
94
92
91
91
91
89
91
91
86
83
76
73
71
68
72

Pressure (mb)

1019
1018
1018
1019
1020
1020
1020
1020
1020
1020
1020
1019
1019
1018
1018
1017
1017
1017
1016
1015
1014
1013
1011
1009

Ozone (du)

317
316
316
315
314
314
314
313
312
313
313
314
314
315
313
312
312
312
312
312
313
312
314
316

Wednesday 4

Waning Gibbous 96%

20:02

07:39

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: 06:53, Set: 18:18, Transit: 12:37. Moon - Rise: 20:02, Set: 07:39. Civil Dark: 18:47 - 06:24. Nautical Dark: 19:21 - 05:51. Astro Dark: 19:55 - 05:17

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
94
89
82
75
70
62
64
66
67
83
89
100
100
100
100
78

Low Clouds (% Sky Obscured)

84
77
83
90
97
95
93
84
84
82
78
49
37
53
60
66
67
73
83
92
87
82
77
50

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
94
89
82
75
70
62
64
60
60
68
73
78
83
91
99
78

High Clouds (% Sky Obscured)

100
100
100
100
100
77
53
34
29
6
16
26
5
15
24
31
38
51
49
52
34
16
0
0

ISS Passover

Visibility (miles)

4
0
0
1
0
0
0
0
0
0
0
5
9
8
9
7
5
2
2
2
2
3
5
6

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

69
78
79
95
95
95
95
91
95
75
70
45
33
41
60
58
42
45
41
26
48
57
61
58

Precipitation Amount (mm)

0.3
0.3
0.3
0.5
1
1.2
1
0.9
1.1
0.3
0.4
0
0
0
0.3
0.2
0
0.1
0.1
0
0.2
0.3
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
89
96
93
98
98
98
98
100
98
92
91
91
86
81
86
87
91
84
78
72
68
65
61

Pressure (mb)

1008
1008
1008
1008
1009
1009
1010
1010
1012
1012
1013
1014
1014
1015
1015
1016
1017
1019
1019
1019
1019
1018
1017
1016

Ozone (du)

317
321
325
333
339
348
351
359
367
370
370
371
369
371
375
374
374
373
372
371
369
366
362
358

Thursday 5

Waning Gibbous 91%

21:10

07:58

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: 06:52, Set: 18:20, Transit: 12:36. Moon - Rise: 21:10, Set: 07:58. Civil Dark: 18:49 - 06:23. Nautical Dark: 19:22 - 05:49. Astro Dark: 19:56 - 05:15

Total Clouds (% Sky Obscured)

58
37
55
71
80
85
92
99
99
98
97
90
85
80
86
91
96
98
99
100
99
99
99
80

Low Clouds (% Sky Obscured)

29
9
9
11
14
16
17
20
34
44
55
57
58
64
65
63
55
70
85
100
96
92
89
70

Medium Clouds (% Sky Obscured)

58
37
55
71
80
83
87
99
98
98
97
89
78
69
78
89
96
98
99
100
89
85
74
63

High Clouds (% Sky Obscured)

0
0
1
2
2
2
1
0
0
0
0
2
5
5
14
41
50
66
75
67
49
27
6
2

ISS Passover

Visibility (miles)

7
8
9
9
9
9
9
9
9
7
4
2
1
1
1
1
0
0
3
5
8
8
8
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

53
47
39
32
20
23
19
11
30
32
21
28
29
22
34
41
37
33
35
30
36
38
40
36

Precipitation Amount (mm)

0.2
0.1
0
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-6
-6
-6
-5
-5
-4
-5
-5
-6
-6
-5
-6
-6
-6
-6
-6
-6
-5
-5
-5
-5
-5
-6
-7

Relative Humidity (%)

60
60
60
68
77
89
84
81
79
79
82
82
82
84
84
85
87
91
86
82
77
68
61
55

Pressure (mb)

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

Ozone (du)

360
362
364
362
361
359
361
362
364
364
365
366
368
370
372
378
383
388
387
387
387
387
388
389

Friday 6

Waning Gibbous 85%

22:17

08:19

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

Sun - Rise: 06:50, Set: 18:21, Transit: 12:36. Moon - Rise: 22:17, Set: 08:19. Civil Dark: 18:50 - 06:21. Nautical Dark: 19:23 - 05:47. Astro Dark: 19:57 - 05:13

Total Clouds (% Sky Obscured)

61
41
34
26
15
17
14
23
27
33
39
49
52
48
32
28
27
25
23
46

Low Clouds (% Sky Obscured)

50
30
21
11
3
10
14
16
11
11
15
25
30
33
30
27
26
24
23
25

Medium Clouds (% Sky Obscured)

53
40
34
26
15
17
14
23
27
33
39
33
23
3
5
3
4
3
1
0

High Clouds (% Sky Obscured)

1
0
1
1
2
5
10
14
10
5
0
0
0
0
23
28
27
25
23
46

ISS Passover

Visibility (miles)

9
9
9
7
5
2
4
5
7
7
7
7
8
9
9
9
9
9
9
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

30
28
23
24
26
36
40
40
30
23
6
9
7
2
4
5
5
7
8
8

Precipitation Amount (mm)

0
0
0
0
0
0.1
0.1
0.1
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

56
57
59
69
80
92
94
96
94
96
94
94
90
89
87
82
76
73
65
59

Pressure (mb)

1019
1019
1019
1020
1021
1023
1023
1024
1025
1025
1026
1026
1027
1027
1028
1028
1028
1028
1027
1026

Ozone (du)

391
392
394
395
396
398
403
409
414
415
416
417
413
409
404
402
400
398
396
393

Forecast for Last Chance, Fremont, United States of America (44.32,-111.46)

Generated: 28/02/26 15:08:43. Forecast: 28/02/26 to 06/03/26. Timezone: UTC-7.00