Clear Outside v1.0 - International Weather Forecasts For Astronomers

Monday 8

Waning Gibbous 74%

20:31

11:18

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: 07:12, Set: 16:11, Transit: 11:41. Moon - Rise: 20:31, Set: 11:18. Civil Dark: 16:43 - 06:39. Nautical Dark: 17:20 - 06:03. Astro Dark: 17:55 - 05:28

Total Clouds (% Sky Obscured)

100
100
100
100
98
70
79
73
58
51
80
100
100
94
98
99
100
100
100
100
100
96
100
100

Low Clouds (% Sky Obscured)

0
0
0
31
24
8
2
1
0
0
0
0
0
0
0
3
0
0
5
36
75
29
0
28

Medium Clouds (% Sky Obscured)

100
100
100
100
97
70
79
53
31
32
39
60
91
77
83
92
56
72
95
87
81
47
100
59

High Clouds (% Sky Obscured)

100
100
100
91
50
35
30
43
37
39
62
100
100
79
89
96
100
100
100
100
96
79
71
74

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
8

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
0
0
0
0
0
0
0
0
0
1
0
0
0
3
19
39
51
43
18
9

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)

16
11
9
8
6
7
8
8
8
8
8
10
12
13
14
14
16
19
20
17
19
23
24
32

Chance of Frost

Temperature (°C)

6
4
4
4
3
3
3
1
1
0
1
2
2
2
4
4
6
7
7
9
10
12
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

54
57
56
56
57
57
59
63
66
65
65
66
63
59
57
57
60
53
43
50
48
41
40
50

Pressure (mb)

1014
1014
1015
1015
1015
1015
1014
1013
1013
1012
1010
1009
1007
1006
1004
1003
1002
1001
1000
1000
998
998
998
999

Ozone (du)

326
331
336
335
335
334
332
334
337
338
337
329
326
323
321
323
323
322
323
320
318
314
310
304

Tuesday 9

Waning Gibbous 64%

21:45

11:40

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

Sun - Rise: 07:13, Set: 16:11, Transit: 11:42. Moon - Rise: 21:45, Set: 11:40. Civil Dark: 16:43 - 06:40. Nautical Dark: 17:20 - 06:04. Astro Dark: 17:55 - 05:29

Total Clouds (% Sky Obscured)

100
76
35
34
12
10
23
15
27
27
27
25
43
100
100
100
100
100
100
100
100
100
99
87

Low Clouds (% Sky Obscured)

0
0
0
4
12
3
23
15
27
27
4
0
0
0
0
0
0
0
10
55
69
91
94
87

Medium Clouds (% Sky Obscured)

34
9
0
9
0
1
0
0
0
0
2
23
16
43
79
100
100
100
100
100
100
100
97
86

High Clouds (% Sky Obscured)

100
73
10
8
0
7
0
0
0
1
23
25
29
99
100
100
100
100
91
100
100
100
78
46

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
1

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
1
1
3
15
18
28
47

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)

37
37
33
32
29
26
23
22
19
16
15
14
11
9
7
6
5
4
3
3
2
5
7
8

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
0
-3
-6
-6
-7
-7
-7
-6
-6
-5
-6
-6
-5
-5
-6
-6
-7
-7
-7
-7
-7
-8
-8

Relative Humidity (%)

45
66
58
48
52
49
51
54
56
60
64
64
68
72
74
75
72
67
61
58
53
49
44
44

Pressure (mb)

1001
1005
1008
1010
1013
1014
1015
1017
1018
1018
1019
1020
1020
1020
1020
1020
1020
1020
1019
1018
1017
1015
1013
1012

Ozone (du)

304
303
308
307
309
311
315
319
315
308
300
290
286
285
287
290
290
288
288
283
284
284
282
282

Wednesday 10

Waning Gibbous 54%

22:55

11:59

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: 07:14, Set: 16:11, Transit: 11:42. Moon - Rise: 22:55, Set: 11:59. Civil Dark: 16:44 - 06:41. Nautical Dark: 17:20 - 06:04. Astro Dark: 17:55 - 05:29

Total Clouds (% Sky Obscured)

80
93
88
83
82
93
90
87
99
97
97
100
98
97
95
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

80
87
88
78
65
53
80
72
65
68
74
85
92
87
91
87
87
82
70
65
65
75
95
95

Medium Clouds (% Sky Obscured)

77
87
74
70
80
85
84
59
47
84
86
100
94
78
93
77
80
76
68
71
69
72
75
77

High Clouds (% Sky Obscured)

36
29
25
25
4
15
8
16
91
64
64
63
59
53
0
100
100
100
100
100
100
100
95
91

ISS Passover

Visibility (miles)

4
5
9
9
9
9
9
9
9
9
7
9
9
4
4
5
5
9
9
7
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
Snow
Light Rain
None
Light Rain
Very Light Rain
None
None
None
None
None
None
None
None

Precipitation Probability (%)

46
27
16
30
33
53
38
17
26
48
39
54
69
40
75
59
44
17
29
23
20
16
15
9

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.1
0.4
0
0.4
0.3
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

8
9
9
8
7
6
5
4
3
3
2
1
2
3
4
5
8
10
10
10
12
10
10
10

Chance of Frost

Temperature (°C)

3
2
2
1
1
1
-1
-1
-1
-1
-1
-1
0
1
1
1
1
2
3
7
10
10
11
12

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

62
80
81
80
83
84
83
84
81
81
83
89
94
94
94
94
91
89
86
84
80
74
76
76

Pressure (mb)

1012
1012
1013
1012
1012
1012
1012
1012
1012
1011
1010
1010
1009
1009
1009
1010
1010
1011
1012
1011
1010
1010
1009
1008

Ozone (du)

283
285
289
290
292
293
294
291
289
288
287
288
291
291
292
288
288
289
290
292
293
292
295
296

Thursday 11

Third Quarter 43%

00:02

12:16

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: 07:14, Set: 16:11, Transit: 11:43. Moon - Rise: 00:02, Set: 12:16. Civil Dark: 16:44 - 06:42. Nautical Dark: 17:20 - 06:05. Astro Dark: 17:55 - 05:30

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
99
98
97
96
97
92
96
97
97
95
96
95
95

Low Clouds (% Sky Obscured)

95
100
100
100
100
100
100
100
100
100
100
99
98
64
57
72
32
85
97
97
95
96
95
95

Medium Clouds (% Sky Obscured)

82
88
84
96
100
100
100
100
100
100
100
98
97
95
95
96
77
95
95
95
95
94
93
94

High Clouds (% Sky Obscured)

100
100
78
55
5
4
6
18
14
24
99
68
44
21
29
36
39
33
22
9
11
35
53
61

ISS Passover

Visibility (miles)

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

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

Precipitation Probability (%)

22
22
26
53
75
95
72
86
87
87
63
41
16
20
0
0
2
0
0
0
0
1
8
42

Precipitation Amount (mm)

0
0
0
0.2
0.5
0.8
0.3
0.6
0.6
0.6
0.2
0
0
0
0
0
0
0
0
0
0
0
0
0.2

Wind Speed/Direction (mph)

9
8
6
9
16
21
20
18
18
18
21
22
18
18
17
16
13
11
9
8
5
3
4
4

Chance of Frost

Temperature (°C)

10
9
8
7
6
5
2
-1
-4
-5
-7
-9
-10
-11
-11
-11
-12
-12
-11
-10
-10
-10
-9
-9

Feels Like (°C)

6
5
4
4
2
1
-2
-5
-8
-10
-14
-17
-16
-18
-18
-18
-18
-18
-17
-15
-14
-14
-13
-13

Dew Point (°C)

7
7
7
6
6
5
2
-2
-4
-6
-8
-11
-12
-13
-14
-14
-15
-16
-15
-15
-15
-15
-14
-13

Relative Humidity (%)

80
87
91
93
96
98
98
96
98
96
96
88
85
83
81
80
76
73
72
70
69
65
68
72

Pressure (mb)

1009
1009
1010
1011
1012
1014
1016
1019
1022
1024
1026
1030
1031
1032
1033
1034
1035
1035
1035
1034
1034
1032
1031
1029

Ozone (du)

299
300
304
305
304
304
305
307
308
315
322
325
325
322
320
319
313
312
309
305
307
304
305
305

Friday 12

Waning Crescent 34%

01:07

12:34

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: 07:15, Set: 16:11, Transit: 11:43. Moon - Rise: 01:07, Set: 12:34. Civil Dark: 16:44 - 06:42. Nautical Dark: 17:20 - 06:06. Astro Dark: 17:55 - 05:31

Total Clouds (% Sky Obscured)

96
98
97
96
95
95
97
98
98
99
99
99
99
100
99
98
97
98
99
100
98
97
95
90

Low Clouds (% Sky Obscured)

96
98
97
96
95
95
97
98
98
99
99
99
99
97
98
98
97
98
99
100
98
97
95
90

Medium Clouds (% Sky Obscured)

93
94
93
92
59
66
19
15
17
68
93
82
90
80
83
89
94
85
76
67
49
22
3
2

High Clouds (% Sky Obscured)

82
28
74
79
72
74
71
75
68
81
83
85
89
94
88
82
74
81
89
97
89
80
74
70

ISS Passover

Visibility (miles)

0
0
0
3
3
1
1
2
1
1
1
2
1
0
0
1
1
2
4
7
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

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

Precipitation Probability (%)

61
44
29
14
11
12
11
19
5
8
18
15
29
26
24
21
18
16
14
7
11
10
0
1

Precipitation Amount (mm)

0.4
0.1
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
9
11
12
12
12
11
11
9
9
9
9
8
9
9
9
8
8
7
7
6
6
6
6

Chance of Frost

Temperature (°C)

-8
-9
-9
-9
-9
-9
-9
-8
-8
-8
-8
-7
-8
-8
-8
-8
-8
-9
-8
-8
-7
-7
-7
-6

Feels Like (°C)

-13
-14
-15
-15
-15
-16
-16
-15
-14
-14
-14
-13
-14
-14
-14
-14
-14
-14
-13
-13
-14
-13
-12
-12

Dew Point (°C)

-10
-10
-10
-11
-11
-10
-10
-10
-10
-9
-9
-9
-10
-10
-10
-10
-11
-12
-11
-11
-11
-11
-10
-10

Relative Humidity (%)

87
87
88
85
87
88
88
88
88
90
88
87
87
87
85
83
83
80
80
77
76
74
74
73

Pressure (mb)

1029
1028
1027
1026
1025
1025
1024
1023
1022
1021
1021
1021
1021
1021
1022
1023
1024
1025
1025
1025
1026
1025
1025
1024

Ozone (du)

302
299
303
305
304
307
303
302
302
305
308
306
303
300
298
301
303
306
308
309
311
309
307
304

Saturday 13

Waning Crescent 25%

02:11

12:52

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

Sun - Rise: 07:16, Set: 16:11, Transit: 11:44. Moon - Rise: 02:11, Set: 12:52. Civil Dark: 16:44 - 06:43. Nautical Dark: 17:20 - 06:07. Astro Dark: 17:56 - 05:32

Total Clouds (% Sky Obscured)

86
81
75
76
90
97
93
90
69
57
47
42
40
36
35
35
29
42
58
74
71
68
64
55

Low Clouds (% Sky Obscured)

86
81
61
33
5
6
6
7
7
8
8
9
9
10
8
7
5
5
4
4
3
1
0
0

Medium Clouds (% Sky Obscured)

2
1
1
1
0
0
0
0
0
0
0
0
0
0
0
1
1
8
15
23
20
17
17
11

High Clouds (% Sky Obscured)

65
60
47
41
32
30
10
0
0
0
10
22
26
26
24
16
6
26
47
46
54
57
58
42

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 (%)

1
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)

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

Chance of Frost

Temperature (°C)

-7
-7
-8
-9
-9
-10
-11
-11
-10
-10
-10
-10
-10
-10
-10
-9
-10
-9
-8
-6
-4
-2
-1
0

Feels Like (°C)

-11
-11
-11
-14
-13
-14
-14
-14
-14
-14
-14
-14
-14
-15
-15
-13
-14
-14
-15
-17
-18
-6
-5
-5

Dew Point (°C)

-10
-10
-11
-11
-11
-12
-13
-13
-12
-12
-12
-12
-12
-12
-12
-11
-12
-11
-10
-9
-8
-5
-4
-3

Relative Humidity (%)

76
80
83
83
87
86
85
85
85
85
85
85
85
83
85
85
87
87
82
77
73
75
78
81

Pressure (mb)

1025
1026
1026
1027
1027
1027
1027
1027
1027
1027
1027
1027
1026
1026
1025
1025
1024
1024
1023
1021
1020
1019
1018
1017

Ozone (du)

303
302
301
299
298
296
294
292
290
285
280
275
269
264
259
259
259
259
261
263
265
267
268
270

Sunday 14

Waning Crescent 17%

03:15

13:13

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

Sun - Rise: 07:17, Set: 16:12, Transit: 11:44. Moon - Rise: 03:15, Set: 13:13. Civil Dark: 16:44 - 06:44. Nautical Dark: 17:21 - 06:07. Astro Dark: 17:56 - 05:32

Total Clouds (% Sky Obscured)

44
27
37
31
29
37
44
59
47
32
20
43
66
90
93
97
100
93
85
79

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

6
0
5
6
14
10
7
3
4
3
3
22
44
65
74
83
91
61
31
2

High Clouds (% Sky Obscured)

27
11
10
12
9
24
43
59
47
28
8
16
24
34
54
73
97
88
79
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

Fog (%)

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

Precipitation Probability (%)

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

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-4
-5
-5
-7
-7
-6
-7
-6
-6
-7
-8
-8
-7
-7
-7
-6
-6
-5
-5
-5

Relative Humidity (%)

81
81
82
84
85
89
89
90
90
90
87
84
82
79
78
79
82
86
86
86

Pressure (mb)

1018
1019
1020
1021
1022
1023
1024
1025
1026
1026
1027
1027
1028
1028
1028
1029
1030
1031
1031
1031

Ozone (du)

269
268
267
268
269
270
271
272
273
275
276
277
277
278
279
278
278
278
279
280

Forecast for Wall, Pennington, United States of America (43.87,-102.23)

Generated: 08/12/25 15:48:36. Forecast: 08/12/25 to 14/12/25. Timezone: UTC-7.00