Clear Outside v1.0 - International Weather Forecasts For Astronomers

Sunday 4

Waning Gibbous 95%

No Rise

09:32

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
15 OK
16 OK
17 OK
18 OK

Sun - Rise: 07:35, Set: 17:11, Transit: 12:23. Moon - Rise: No Rise, Set: 09:32. Civil Dark: 17:40 - 07:06. Nautical Dark: 18:13 - 06:33. Astro Dark: 18:45 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
100
99
100
85
90
93
83
69
87
84
68
34
31
39
40

Low Clouds (% Sky Obscured)

0
36
35
27
26
26
23
18
17
15
21
33
41
35
58
56
42
65
54
48
28
24
26
25

Medium Clouds (% Sky Obscured)

100
100
100
100
97
100
91
89
92
95
97
82
73
82
89
83
25
36
73
30
9
17
17
25

High Clouds (% Sky Obscured)

100
100
100
100
100
100
83
100
100
100
50
55
5
0
0
0
0
0
0
0
0
0
0
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 (%)

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
5
10
12
13
21
16
14
25
35
40
42
45
46
25
17
38
33
20
4
3
2
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
4
4
6
8
9
12
13
14
13
11
11
10
13
18
19
18
17
16
14
10
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
60
58
56
58
58
57
55
54
55
58
62
67
67
65
58
55
50
46
42
39
35
39
43

Pressure (mb)

1012
1012
1011
1011
1011
1011
1010
1010
1010
1010
1010
1011
1011
1012
1013
1013
1014
1013
1013
1012
1013
1013
1013
1015

Ozone (du)

285
286
286
285
286
286
287
289
292
294
296
296
297
298
298
305
306
309
310
313
316
317
319
318

Monday 5

Waning Gibbous 88%

20:03

10:01

19 Bad
20 Bad
21 OK
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 OK
12 OK
13 OK
14 OK
15 OK
16 OK
17 OK
18 Good

Sun - Rise: 07:35, Set: 17:12, Transit: 12:23. Moon - Rise: 20:03, Set: 10:01. Civil Dark: 17:41 - 07:06. Nautical Dark: 18:14 - 06:33. Astro Dark: 18:46 - 06:01

Total Clouds (% Sky Obscured)

49
88
40
52
49
64
63
68
97
100
100
90
98
97
81
75
45
43
24
44
35
31
19
0

Low Clouds (% Sky Obscured)

11
4
5
9
13
22
4
4
2
1
0
1
6
10
14
15
13
13
10
14
7
9
8
0

Medium Clouds (% Sky Obscured)

24
22
29
38
39
51
36
51
73
98
97
85
57
80
41
60
28
14
6
35
24
22
0
0

High Clouds (% Sky Obscured)

18
73
11
4
2
19
33
56
92
100
100
78
98
93
72
22
2
1
0
1
3
1
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 (%)

3
3
0
1
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
1
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

46
47
50
50
52
52
53
54
54
55
57
56
58
59
53
46
44
43
42
40
39
41
50
54

Pressure (mb)

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

Ozone (du)

321
320
318
317
316
316
314
316
319
320
317
316
319
320
323
324
323
325
326
326
327
330
330
330

Tuesday 6

Waning Gibbous 80%

21:13

10:26

19 Good
20 Good
21 OK
22 OK
23 OK
00 Good
01 Good
02 OK
03 Good
04 Good
05 Good
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

Sun - Rise: 07:35, Set: 17:13, Transit: 12:24. Moon - Rise: 21:13, Set: 10:26. Civil Dark: 17:42 - 07:06. Nautical Dark: 18:15 - 06:33. Astro Dark: 18:47 - 06:01

Total Clouds (% Sky Obscured)

0
3
25
22
19
1
12
19
6
18
12
55
63
75
70
72
70
69
68
65
62
96
53
69

Low Clouds (% Sky Obscured)

0
0
0
0
0
1
7
8
4
4
5
7
7
8
14
27
28
17
12
13
12
9
8
6

Medium Clouds (% Sky Obscured)

0
3
23
20
17
0
0
0
0
0
4
48
55
70
61
65
61
56
52
62
62
73
53
69

High Clouds (% Sky Obscured)

0
0
4
1
0
0
0
0
1
5
1
1
1
1
0
0
6
10
13
11
8
34
1
16

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
1
3
8
11
27
19
20
20
24
26
24
23
23

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

57
57
60
62
63
65
66
66
69
70
71
73
71
69
59
55
51
48
44
41
40
41
52
60

Pressure (mb)

1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1018
1019
1019
1019
1019
1018
1018
1016
1013
1011
1011
1011
1011
1011

Ozone (du)

330
330
330
330
328
325
321
319
318
318
317
318
320
321
324
326
327
327
327
326
324
325
330
321

Wednesday 7

Waning Gibbous 71%

22:19

10:49

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
15 Bad
16 Bad
17 Bad
18 Bad

Sun - Rise: 07:35, Set: 17:14, Transit: 12:24. Moon - Rise: 22:19, Set: 10:49. Civil Dark: 17:43 - 07:06. Nautical Dark: 18:16 - 06:33. Astro Dark: 18:48 - 06:01

Total Clouds (% Sky Obscured)

100
100
100
100
91
79
68
68
67
67
77
86
96
54
50
99
100
100
100
99
99
98
96
94

Low Clouds (% Sky Obscured)

7
7
5
4
6
9
28
38
42
14
15
15
14
9
7
4
3
4
62
85
85
76
56
52

Medium Clouds (% Sky Obscured)

92
100
100
100
87
75
54
27
22
2
17
29
43
45
44
98
100
100
100
99
99
98
96
93

High Clouds (% Sky Obscured)

37
32
16
15
15
25
20
15
15
15
26
39
56
36
21
5
36
68
100
71
41
12
13
9

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
7

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

Precipitation Probability (%)

24
46
52
55
47
35
11
13
10
3
9
9
3
9
11
20
35
49
40
35
30
22
22
26

Precipitation Amount (mm)

0
0.2
0.2
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0.1
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

3
2
2
3
3
2
2
2
2
2
1
1
1
2
2
2
2
4
7
11
11
11
10
7

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

63
62
61
61
60
61
62
64
64
65
67
69
72
70
60
56
54
55
53
49
45
51
54
60

Pressure (mb)

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

Ozone (du)

322
322
319
318
315
313
311
309
306
306
311
318
323
326
328
333
333
334
336
337
341
345
347
349

Thursday 8

Waning Gibbous 61%

23:21

11:11

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

Sun - Rise: 07:35, Set: 17:15, Transit: 12:25. Moon - Rise: 23:21, Set: 11:11. Civil Dark: 17:44 - 07:05. Nautical Dark: 18:17 - 06:33. Astro Dark: 18:49 - 06:01

Total Clouds (% Sky Obscured)

92
83
63
47
48
31
36
31
25
3
4
6
8
6
4
0
0
0
0
0
0
0
0
0

Low Clouds (% Sky Obscured)

72
10
5
47
48
31
36
31
5
3
4
6
8
6
4
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

91
83
39
21
48
31
36
31
25
2
4
5
6
4
2
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
5
0
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)

6
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 (%)

12
4
4
9
2
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
2

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-5
-6
-7
-8
-9
-8
-9
-9
-11
-12
-14
-14
-14
-15
-15
-16
-17
-17
-16
-16
-15
-15
-14
-14

Relative Humidity (%)

60
56
55
53
52
56
58
57
52
48
43
43
43
43
36
30
27
25
24
24
26
28
31
32

Pressure (mb)

1018
1019
1020
1022
1023
1025
1026
1027
1028
1030
1031
1032
1033
1034
1035
1035
1035
1035
1034
1033
1034
1034
1035
1036

Ozone (du)

349
350
352
356
360
363
360
357
355
350
346
344
341
339
339
339
339
339
338
337
338
339
340
341

Friday 9

Waning Gibbous 51%

00:23

11:33

19 Good
20 Good
21 Good
22 Good
23 Good
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 Good
14 Good
15 Good
16 Good
17 Good
18 Good

Sun - Rise: 07:34, Set: 17:16, Transit: 12:25. Moon - Rise: 00:23, Set: 11:33. Civil Dark: 17:45 - 07:05. Nautical Dark: 18:18 - 06:32. Astro Dark: 18:50 - 06:00

Total Clouds (% Sky Obscured)

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

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)

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

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-14
-14
-15
-15
-15
-15
-15
-16
-16
-16
-17
-16
-16
-16
-15
-15
-14
-14
-14
-14
-13
-12
-11
-12

Relative Humidity (%)

34
37
37
37
37
37
37
37
37
37
37
38
40
41
38
35
32
31
28
26
30
33
38
37

Pressure (mb)

1037
1038
1039
1039
1040
1040
1041
1041
1041
1041
1041
1042
1042
1043
1043
1042
1042
1040
1039
1038
1037
1037
1037
1038

Ozone (du)

343
344
345
345
345
345
346
346
345
345
344
342
340
338
341
343
346
345
344
342
339
336
333
329

Saturday 10

Third Quarter 41%

01:24

11:57

19 Good
20 Good
21 Good
22 Good
23 Good
00 Good
01 Good
02 Good
03 Good
04 Good
05 Good
06 Good
07 Good
08 Good
09 Good
10 Good

Sun - Rise: 07:34, Set: 17:17, Transit: 12:25. Moon - Rise: 01:24, Set: 11:57. Civil Dark: 17:46 - 07:05. Nautical Dark: 18:19 - 06:32. Astro Dark: 18:51 - 06:00

Total Clouds (% Sky Obscured)

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

Low Clouds (% Sky Obscured)

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

High Clouds (% Sky Obscured)

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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-13
-13
-14
-14
-14
-14
-15
-15
-15
-15
-15
-15
-15
-15
-15
-14

Relative Humidity (%)

38
39
38
38
38
39
38
39
39
39
40
40
40
40
37
33

Pressure (mb)

1038
1039
1039
1039
1040
1040
1040
1040
1039
1039
1039
1040
1040
1040
1040
1039

Ozone (du)

324
320
320
319
318
314
310
306
306
305
304
302
300
298
297
296

Forecast for Castle Valley, Grand, United States of America (38.64,-109.41)

Generated: 04/01/26 18:26:08. Forecast: 04/01/26 to 10/01/26. Timezone: UTC-7.00