Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 31

Waxing Gibbous 93%

14:12

06:02

10 Good
11 OK
12 OK
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: 07:35, Set: 17:07, Transit: 12:21. Moon - Rise: 14:12, Set: 06:02. Civil Dark: 17:36 - 07:06. Nautical Dark: 18:09 - 06:32. Astro Dark: 18:42 - 06:00

Total Clouds (% Sky Obscured)

18
25
26
51
58
86
89
100
100
100
100
100
100
100
100
100
100
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
19
55
35
40
30
45
61
62
87

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
13
50
75
65
60
75
85
90
95
100
90
98
99
95
100
100
100
98

High Clouds (% Sky Obscured)

18
25
26
46
45
77
82
100
100
100
100
100
100
100
100
100
99
94
97
93
50
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
7
6
5
0
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
Snow
Snow
Snow
Snow
Snow
Snow
Snow

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
19
34
47
49
55
66
85
95
90

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0.2
0.4
0.6
0.8
0.7

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-17
-15
-14
-13
-12
-11
-9
-9
-9
-9
-10
-11
-11
-12
-12
-13
-12
-10
-8
-6
-4
-1
-1
-1

Relative Humidity (%)

29
28
27
27
27
27
35
41
40
40
40
39
39
40
37
37
39
48
56
65
81
98
100
100

Pressure (mb)

1033
1031
1029
1027
1025
1024
1024
1023
1024
1024
1024
1024
1025
1025
1025
1024
1025
1025
1025
1025
1025
1025
1025
1025

Ozone (du)

274
273
271
270
271
272
271
271
272
275
279
283
285
286
288
290
290
290
292
293
294
296
298
300

Thursday 1

Waxing Gibbous 98%

15:08

07:12

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
09 Bad

Sun - Rise: 07:35, Set: 17:07, Transit: 12:21. Moon - Rise: 15:08, Set: 07:12. Civil Dark: 17:37 - 07:06. Nautical Dark: 18:10 - 06:32. Astro Dark: 18:42 - 06:00

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
98
99
98
98
96
99
100
97
99
99
100
100
96
90
99
100
94
91

Low Clouds (% Sky Obscured)

82
86
100
100
96
100
97
93
98
97
96
87
98
97
97
98
98
97
96
90
97
95
94
91

Medium Clouds (% Sky Obscured)

95
93
77
94
100
93
87
93
86
95
89
95
100
91
97
98
99
96
89
71
79
71
63
62

High Clouds (% Sky Obscured)

100
100
100
37
18
71
0
0
0
1
2
0
0
0
0
0
2
20
26
2
54
65
0
0

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
5
24
40
35
0
1
13
2

Precipitation Type

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

Precipitation Probability (%)

62
31
23
17
38
36
20
11
13
9
8
14
29
25
29
41
50
54
54
44
38
15
7
6

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.2
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-1
1
1
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Relative Humidity (%)

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

Pressure (mb)

1025
1024
1023
1022
1021
1021
1021
1021
1021
1021
1021
1020
1020
1020
1019
1019
1019
1019
1018
1018
1018
1019
1019
1019

Ozone (du)

302
303
302
303
302
302
302
302
302
302
302
304
305
308
307
305
305
305
303
304
304
304
302
301

Friday 2

Waxing Gibbous 100%

16:16

08:10

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

Sun - Rise: 07:35, Set: 17:08, Transit: 12:22. Moon - Rise: 16:16, Set: 08:10. Civil Dark: 17:38 - 07:06. Nautical Dark: 18:11 - 06:33. Astro Dark: 18:43 - 06:00

Total Clouds (% Sky Obscured)

80
88
84
73
58
32
24
22
16
7
5
13
30
27
25
33
42
45
54
61
76
83
75
71

Low Clouds (% Sky Obscured)

64
62
66
73
58
24
10
9
9
6
4
6
9
12
13
15
14
17
23
27
18
15
8
3

Medium Clouds (% Sky Obscured)

50
62
59
45
3
0
0
1
0
0
0
0
0
0
0
0
0
0
0
0
0
1
20
40

High Clouds (% Sky Obscured)

2
13
26
2
1
0
0
0
0
0
1
1
3
0
1
2
13
14
26
39
65
49
54
65

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
6
11
11
4
3
2
2
2
2
2
2
2
2
2
2
2

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 (%)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
83
79
75
70
69
71
81
83
83
85
86
88
89
89
91
91
91
91
91
91
91
89
81

Pressure (mb)

1020
1020
1019
1017
1016
1017
1017
1017
1019
1020
1021
1021
1022
1023
1023
1023
1024
1024
1024
1024
1024
1025
1025
1024

Ozone (du)

302
302
303
302
301
301
298
296
295
294
292
290
289
288
288
288
287
286
285
285
285
284
284
285

Saturday 3

Full Moon 99%

17:32

08:56

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 OK
08 OK
09 OK

Sun - Rise: 07:35, Set: 17:09, Transit: 12:22. Moon - Rise: 17:32, Set: 08:56. Civil Dark: 17:39 - 07:06. Nautical Dark: 18:12 - 06:33. Astro Dark: 18:44 - 06:00

Total Clouds (% Sky Obscured)

100
86
89
87
92
96
100
100
95
99
100
100
100
100
100
100
100
100
100
100
98
44
28
21

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

54
54
76
80
89
96
97
71
86
97
100
100
100
100
96
96
82
26
7
4
1
2
1
2

High Clouds (% Sky Obscured)

100
72
57
30
55
68
90
94
92
99
100
100
100
100
100
100
100
100
100
100
98
44
28
21

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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

76
70
66
64
62
62
66
74
75
78
78
78
76
75
73
79
76
76
77
79
81
81
81
69

Pressure (mb)

1024
1023
1022
1020
1019
1018
1018
1017
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1021
1021
1021

Ozone (du)

285
285
284
284
283
283
282
281
282
283
282
283
282
281
282
282
283
283
284
283
285
285
284
282

Sunday 4

Waning Gibbous 95%

18:49

09:32

10 OK
11 OK
12 OK
13 Bad
14 Bad
15 OK
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: 07:35, Set: 17:10, Transit: 12:23. Moon - Rise: 18:49, Set: 09:32. Civil Dark: 17:39 - 07:06. Nautical Dark: 18:13 - 06:33. Astro Dark: 18:45 - 06:01

Total Clouds (% Sky Obscured)

19
19
32
78
85
47
66
100
100
100
85
66
71
89
89
89
93
96
100
96
91
86
81
79

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

2
3
2
1
7
14
20
15
15
10
10
15
15
5
5
5
5
5
10
34
50
54
55
59

High Clouds (% Sky Obscured)

10
11
12
17
44
47
66
100
100
100
85
66
71
11
6
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
9
9
9
9
9
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
1
3
3
1
64
68
68
74
74
67
52
42
22
17
10

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
0.3
0.3
0.3
0.3
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
58
54
51
50
50
52
61
63
64
66
67
69
69
70
72
73
73
73
72
69
67
65
58

Pressure (mb)

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

Ozone (du)

280
278
277
276
277
275
276
277
277
275
272
272
272
272
272
273
273
274
275
276
279
282
286
282

Monday 5

Waning Gibbous 88%

20:03

10:01

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

Sun - Rise: 07:35, Set: 17:11, Transit: 12:23. Moon - Rise: 20:03, Set: 10:01. Civil Dark: 17:40 - 07:06. Nautical Dark: 18:13 - 06:33. Astro Dark: 18:45 - 06:01

Total Clouds (% Sky Obscured)

76
62
44
23
12
10
11
11
11
11
19
21
29
42
56
70
68
66
63
73
85
96
99
98

Low Clouds (% Sky Obscured)

4
4
4
4
4
4
4
4
5
5
7
9
11
9
7
5
5
5
5
5
5
5
5
5

Medium Clouds (% Sky Obscured)

62
31
13
1
0
0
0
0
1
6
2
3
4
3
4
2
2
3
4
0
0
0
7
15

High Clouds (% Sky Obscured)

0
0
0
0
12
10
11
11
11
11
19
21
29
42
56
70
60
53
45
57
68
96
98
97

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 (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

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 (%)

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

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

Chance of Frost

Temperature (°C)

7
9
10
11
12
11
10
10
8
7
6
6
5
5
5
4
4
3
3
3
3
2
2
4

Feels Like (°C)

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

Dew Point (°C)

-2
-2
-2
-2
-2
-2
-1
-1
-1
-1
-1
-1
-2
-2
-2
-1
-1
-1
-1
-1
-2
-2
-2
-2

Relative Humidity (%)

51
46
43
41
39
41
45
47
52
55
59
60
60
59
63
67
71
72
73
74
74
74
76
67

Pressure (mb)

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

Ozone (du)

279
275
274
273
272
270
268
266
266
267
267
267
268
269
268
268
267
268
268
268
269
270
271
272

Tuesday 6

Waning Gibbous 80%

21:13

10:01

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 OK
00 OK
01 Good
02 Good
03 OK
04 OK

Sun - Rise: 07:35, Set: 17:12, Transit: 12:23. Moon - Rise: 21:13, 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)

97
98
99
100
100
100
100
100
100
100
87
74
61
42
23
4
17
29
41

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

22
26
31
36
52
68
84
82
80
78
70
63
56
38
21
3
5
6
8

High Clouds (% Sky Obscured)

95
97
98
100
100
100
100
100
100
100
56
29
10
20
23
4
17
29
41

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2
2

Precipitation Type

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

Precipitation Probability (%)

2
3
3
1
2
1
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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

60
53
52
52
51
53
56
59
62
66
71
73
74
77
77
79
79
78
78

Pressure (mb)

1022
1022
1021
1020
1019
1019
1019
1019
1020
1021
1021
1022
1022
1022
1022
1022
1022
1022
1022

Ozone (du)

272
273
273
273
273
273
274
274
276
278
280
283
285
288
288
289
289
289
288

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

Generated: 31/12/25 10:04:35. Forecast: 31/12/25 to 06/01/26. Timezone: UTC-7.00