Clear Outside v1.0 - International Weather Forecasts For Astronomers

Tuesday 9

Waning Gibbous 64%

22:34

12:25

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
15 Bad

Sun - Rise: 07:57, Set: 16:58, Transit: 12:27. Moon - Rise: 22:34, Set: 12:25. Civil Dark: 17:30 - 07:24. Nautical Dark: 18:06 - 06:48. Astro Dark: 18:41 - 06:13

Total Clouds (% Sky Obscured)

100
85
98
66
100
100
97
100
86
100
94
99
99
100
100
87
87
100
100
100
100
95
81
69

Low Clouds (% Sky Obscured)

7
9
12
52
42
46
72
62
30
58
70
46
53
64
76
63
35
54
65
26
27
18
8
6

Medium Clouds (% Sky Obscured)

0
0
2
30
63
47
26
59
21
25
12
2
0
0
2
0
0
1
2
0
0
0
0
0

High Clouds (% Sky Obscured)

94
85
92
66
100
100
91
33
54
100
74
93
97
100
100
75
62
100
100
100
100
95
52
36

ISS Passover

Visibility (miles)

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

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
6
15
11
3
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
2
2
2
4
2
3
3
7
2
1
0
0
0
0
0
0
0
0
1
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)

12
8
5
4
6
6
5
5
5
7
8
9
10
11
12
11
11
12
12
13
14
15
16
15

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
86
89
91
91
91
93
93
94
98
96
98
96
96
96
96
96
94
88
82
77
72
64
61

Pressure (mb)

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

Ozone (du)

287
287
286
284
285
285
289
289
288
286
287
286
288
291
289
288
289
287
286
287
288
288
286
285

Wednesday 10

Waning Gibbous 53%

23:43

12:44

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 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad
11 Bad
12 Bad
13 Bad
14 Bad
15 Bad

Sun - Rise: 07:57, Set: 16:58, Transit: 12:28. Moon - Rise: 23:43, Set: 12:44. Civil Dark: 17:30 - 07:25. Nautical Dark: 18:06 - 06:49. Astro Dark: 18:41 - 06:14

Total Clouds (% Sky Obscured)

54
100
82
74
75
100
100
100
100
100
93
58
28
64
56
74
100
97
100
100
100
87
91
92

Low Clouds (% Sky Obscured)

7
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
3

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
1
1
1
0
0
0
0
16
30
24
0
0
1
0
0
0

High Clouds (% Sky Obscured)

23
100
82
70
70
100
100
100
100
100
92
58
28
64
56
52
71
96
100
100
100
86
81
82

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
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)

14
12
10
9
9
9
9
9
9
10
10
11
11
10
9
8
8
6
6
7
9
9
10
10

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

65
73
77
82
82
79
76
69
63
61
62
61
62
59
61
59
59
54
48
42
38
37
35
39

Pressure (mb)

1017
1017
1018
1018
1019
1018
1018
1018
1018
1018
1018
1018
1018
1017
1017
1018
1018
1019
1019
1019
1018
1017
1016
1016

Ozone (du)

287
287
289
292
294
294
292
293
295
296
296
298
298
301
305
304
304
301
300
299
297
295
292
290

Thursday 11

Third Quarter 43%

00:49

13:02

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
15 Bad

Sun - Rise: 07:58, Set: 16:58, Transit: 12:28. Moon - Rise: 00:49, Set: 13:02. Civil Dark: 17:30 - 07:26. Nautical Dark: 18:06 - 06:50. Astro Dark: 18:41 - 06:15

Total Clouds (% Sky Obscured)

91
100
100
96
100
97
94
100
99
100
100
94
92
92
100
100
89
80
68
73
83
99
92
91

Low Clouds (% Sky Obscured)

1
0
0
1
0
5
5
5
5
4
4
4
0
0
0
0
0
0
0
0
0
1
1
1

Medium Clouds (% Sky Obscured)

0
0
0
0
0
1
1
0
1
1
0
0
0
41
36
0
0
0
0
0
0
1
1
2

High Clouds (% Sky Obscured)

82
100
100
90
100
96
94
100
99
100
100
94
92
92
100
100
78
80
66
73
83
98
91
88

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

47
54
59
62
68
71
71
72
73
75
74
77
77
77
80
81
83
80
69
65
61
58
56
54

Pressure (mb)

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

Ozone (du)

288
287
285
286
286
287
286
284
283
281
282
283
282
280
279
283
287
288
287
284
283
285
286
286

Friday 12

Waning Crescent 33%

01:54

13:20

16 Bad
17 Bad
18 Bad
19 OK
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 OK
13 Good
14 OK
15 Bad

Sun - Rise: 07:59, Set: 16:58, Transit: 12:29. Moon - Rise: 01:54, Set: 13:20. Civil Dark: 17:30 - 07:26. Nautical Dark: 18:06 - 06:50. Astro Dark: 18:41 - 06:16

Total Clouds (% Sky Obscured)

86
68
57
46
64
74
95
99
90
100
100
100
100
98
96
94
91
88
84
64
35
11
28
56

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)

2
0
7
41
6
0
0
0
0
0
0
0
0
2
0
0
0
0
0
0
0
0
3
1

High Clouds (% Sky Obscured)

85
68
57
46
64
74
95
99
89
100
100
100
100
98
96
94
91
88
84
64
35
10
26
51

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

59
70
76
76
77
77
80
80
74
71
64
63
63
65
70
75
78
75
74
72
67
63
58
57

Pressure (mb)

1015
1015
1015
1015
1014
1014
1015
1015
1015
1015
1015
1015
1015
1016
1017
1017
1018
1019
1020
1020
1019
1019
1018
1019

Ozone (du)

284
281
279
279
276
273
269
267
265
265
263
262
262
261
260
261
258
253
252
253
253
253
254
254

Saturday 13

Waning Crescent 24%

02:57

13:39

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 OK
09 OK
10 Good
11 Good
12 OK
13 OK
14 OK
15 OK

Sun - Rise: 08:00, Set: 16:58, Transit: 12:29. Moon - Rise: 02:57, Set: 13:39. Civil Dark: 17:31 - 07:27. Nautical Dark: 18:07 - 06:51. Astro Dark: 18:41 - 06:16

Total Clouds (% Sky Obscured)

76
83
90
97
98
99
99
100
98
99
100
100
100
83
65
53
45
28
15
17
28
31
32
42

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)

1
1
2
5
52
57
77
58
27
0
0
0
0
1
2
4
4
3
2
1
1
0
0
0

High Clouds (% Sky Obscured)

76
83
88
94
96
98
99
99
98
98
100
100
100
83
65
48
36
22
7
5
10
16
32
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 (%)

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 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)

4
4
4
4
4
4
4
3
4
4
4
4
4
4
4
3
3
3
3
3
4
5
6
5

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

61
71
73
73
69
68
66
69
69
66
68
64
63
63
63
62
62
54
47
41
42
39
37
45

Pressure (mb)

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

Ozone (du)

255
256
257
259
260
262
263
264
264
262
261
260
261
260
261
262
262
262
262
262
263
265
266
267

Sunday 14

Waning Crescent 17%

04:01

14:00

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

Sun - Rise: 08:00, Set: 16:58, Transit: 12:30. Moon - Rise: 04:01, Set: 14:00. Civil Dark: 17:31 - 07:28. Nautical Dark: 18:07 - 06:52. Astro Dark: 18:42 - 06:17

Total Clouds (% Sky Obscured)

56
39
23
5
24
40
57
62
67
71
83
91
100
89
75
72
77
81
88
77
64
48
59
69

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
7
16
25
19
11
1
9
20
45
31
17
3
22
43

High Clouds (% Sky Obscured)

54
39
23
4
16
28
44
50
63
71
83
91
100
84
65
47
59
69
79
73
61
48
52
51

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
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-3
-0
-4
-4
-5
-5
-5
-5
-6
-7
-7
-7
-7
-7
-7
-6
-6
-8
-10
-12
-9
-9
-10
-8

Relative Humidity (%)

52
60
59
61
62
61
64
65
65
63
63
63
63
63
65
66
66
57
49
42
39
36
33
37

Pressure (mb)

1020
1021
1021
1022
1023
1023
1024
1025
1024
1024
1024
1024
1024
1025
1024
1024
1024
1024
1025
1025
1024
1022
1021
1021

Ozone (du)

269
270
270
270
270
270
270
269
270
271
271
271
272
272
272
272
272
272
271
270
269
268
267
265

Monday 15

Waning Crescent 10%

05:06

14:25

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 OK
05 Bad
06 Bad
07 Bad
08 Bad
09 Bad
10 Bad

Sun - Rise: 08:01, Set: 16:59, Transit: 12:30. Moon - Rise: 05:06, Set: 14:25. Civil Dark: 17:31 - 07:28. Nautical Dark: 18:07 - 06:52. Astro Dark: 18:42 - 06:18

Total Clouds (% Sky Obscured)

80
87
94
100
100
100
100
84
69
63
57
49
40
49
61
72
72
72
62

Low Clouds (% Sky Obscured)

0
0
10
11
14
18
23
24
25
26
12
12
12
10
9
8
5
3
0

Medium Clouds (% Sky Obscured)

60
75
84
96
98
99
100
77
59
39
24
12
0
0
0
0
1
2
2

High Clouds (% Sky Obscured)

55
70
84
100
100
100
100
67
33
5
8
8
7
19
31
35
34
40
46

ISS Passover

Visibility (miles)

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

Precipitation Type

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

Precipitation Probability (%)

0
21
38
57
53
42
10
10
6
0
3
4
2
5
7
4
5
5
0

Precipitation Amount (mm)

0
0
0
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

43
48
47
46
45
43
42
40
42
45
48
52
57
64
66
70
74
69
64

Pressure (mb)

1021
1022
1022
1022
1022
1022
1022
1022
1021
1021
1020
1020
1020
1020
1021
1021
1022
1022
1022

Ozone (du)

264
263
263
263
264
264
265
265
268
271
273
276
279
282
285
288
291
293
295

Forecast for Martin, Butte, United States of America (43.44,-113.56)

Generated: 09/12/25 16:33:08. Forecast: 09/12/25 to 15/12/25. Timezone: UTC-7.00