Clear Outside v1.0 - International Weather Forecasts For Astronomers

Friday 9

Waning Gibbous 51%

00:46

11:24

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

Sun - Rise: 08:05, Set: 17:17, Transit: 12:41. Moon - Rise: 00:46, Set: 11:24. Civil Dark: 17:49 - 07:33. Nautical Dark: 18:25 - 06:58. Astro Dark: 18:59 - 06:23

Total Clouds (% Sky Obscured)

20
38
47
77
28
26
10
3
4
7
3
3
4
2
45
7
7
13
49
92
84
5
4
23

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
3
3
6
2
0
0
1
3
7
7
6
13
15
17
5
1
1

Medium Clouds (% Sky Obscured)

3
32
47
57
19
4
1
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
3
23

High Clouds (% Sky Obscured)

20
15
47
39
11
12
5
0
1
2
1
2
2
1
40
2
0
13
49
90
84
2
1
5

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
8
8
9
9
9

Fog (%)

0
0
0
0
0
0
0
0
0
0
0
81
84
97
91
71
38
11
6
5
5
7
20
25

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)

10
8
5
2
3
4
4
4
5
5
5
4
4
3
3
4
3
4
3
3
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-9
-7
-8
-7
-6
-6
-6
-6
-9
-8
-9
-8
-9
-9
-11
-9
-10
-10
-9
-11
-11
-10
-10

Dew Point (°C)

-18
-17
-16
-15
-15
-15
-14
-15
-14
-14
-14
-14
-13
-14
-13
-12
-12
-13
-13
-12
-11
-12
-13
-12

Relative Humidity (%)

49
46
43
41
41
40
42
42
47
52
53
55
57
58
62
67
70
68
68
71
73
70
68
68

Pressure (mb)

1035
1036
1036
1036
1035
1035
1035
1036
1036
1038
1038
1039
1039
1039
1040
1040
1041
1041
1041
1041
1042
1042
1043
1044

Ozone (du)

332
331
332
331
336
337
336
334
331
328
328
335
339
338
337
337
336
333
333
331
330
328
324
320

Saturday 10

Third Quarter 41%

01:50

11:42

09 OK
10 OK
11 OK
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

Sun - Rise: 08:05, Set: 17:18, Transit: 12:42. Moon - Rise: 01:50, Set: 11:42. Civil Dark: 17:50 - 07:33. Nautical Dark: 18:26 - 06:57. Astro Dark: 19:00 - 06:23

Total Clouds (% Sky Obscured)

23
21
20
54
67
77
84
90
93
93
85
96
100
100
100
100
100
100
100
98
96
78
73
50

Low Clouds (% Sky Obscured)

2
2
7
17
21
18
16
13
9
9
8
7
8
9
9
9
9
9
9
9
7
6
8
5

Medium Clouds (% Sky Obscured)

23
21
20
54
50
48
55
48
38
33
4
28
32
54
83
62
35
24
0
0
0
0
0
0

High Clouds (% Sky Obscured)

5
4
5
5
5
5
2
5
9
24
45
82
100
100
100
100
100
100
25
17
17
8
9
11

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 (%)

23
7
11
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)

2
2
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
3
4
4
4
4
4
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-11
-10
-8
-6
-7
-6
-5
-5
-6
-7
-7
-7
-8
-9
-8
-8
-9
-9
-10
-10
-11
-10
-10
-10

Dew Point (°C)

-12
-11
-9
-8
-8
-7
-7
-6
-7
-8
-8
-7
-8
-9
-8
-8
-9
-9
-10
-10
-11
-11
-11
-11

Relative Humidity (%)

68
70
69
71
68
68
68
70
72
75
75
78
76
76
76
76
74
74
73
74
73
73
73
74

Pressure (mb)

1044
1044
1044
1044
1042
1041
1041
1041
1041
1042
1043
1043
1043
1043
1043
1043
1043
1043
1043
1042
1042
1042
1042
1042

Ozone (du)

315
312
312
311
310
308
306
306
305
305
306
306
308
310
312
313
317
323
325
327
329
330
333
336

Sunday 11

Waning Crescent 32%

02:55

12:03

09 OK
10 OK
11 Bad
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

Sun - Rise: 08:04, Set: 17:20, Transit: 12:42. Moon - Rise: 02:55, Set: 12:03. Civil Dark: 17:51 - 07:32. Nautical Dark: 18:27 - 06:57. Astro Dark: 19:01 - 06:23

Total Clouds (% Sky Obscured)

30
19
56
42
100
89
76
90
80
80
95
73
100
75
100
100
100
100
94
67
78
87
100
71

Low Clouds (% Sky Obscured)

4
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
2
36
4
41
39
57
45
11
0
0
0
0
0
12
65
57
30
4
6
9
12
8

High Clouds (% Sky Obscured)

1
15
52
36
100
77
76
27
56
80
95
70
100
66
100
100
100
100
78
56
72
85
100
71

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

-11
-11
-10
-9
-8
-9
-8
-9
-9
-9
-9
-10
-8
-10
-9
-9
-9
-10
-9
-10
-10
-10
-10
-10

Relative Humidity (%)

71
66
60
57
54
51
50
50
59
64
66
65
68
65
65
68
68
68
69
69
69
69
70
70

Pressure (mb)

1042
1042
1041
1039
1037
1036
1035
1035
1036
1036
1036
1037
1036
1036
1036
1037
1037
1037
1036
1036
1035
1035
1035
1036

Ozone (du)

338
338
337
336
333
333
333
333
330
328
325
324
324
323
323
321
317
315
316
313
313
311
309
308

Monday 12

Waning Crescent 23%

04:00

12:27

09 OK
10 Good
11 OK
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

Sun - Rise: 08:04, Set: 17:21, Transit: 12:42. Moon - Rise: 04:00, Set: 12:27. Civil Dark: 17:52 - 07:32. Nautical Dark: 18:28 - 06:57. Astro Dark: 19:02 - 06:22

Total Clouds (% Sky Obscured)

38
11
43
71
97
98
98
100
92
81
72
80
90
100
98
99
99
98
96
93
94
94
96
87

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
2
1
3
6
7
18
18
15
13
18
24
29
24
23
23
17

Medium Clouds (% Sky Obscured)

3
0
0
0
0
13
21
22
21
9
32
9
4
6
7
3
0
3
8
10
13
14
19
15

High Clouds (% Sky Obscured)

38
11
43
71
97
98
98
100
89
78
65
78
89
100
97
98
98
94
87
80
82
84
84
71

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
1
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

69
65
61
57
55
52
52
53
61
66
67
68
68
67
71
70
69
69
68
66
68
69
70
73

Pressure (mb)

1036
1035
1035
1034
1033
1032
1032
1032
1032
1032
1033
1033
1032
1033
1033
1034
1034
1034
1033
1033
1033
1033
1034
1034

Ozone (du)

306
305
302
299
297
295
294
294
292
293
294
293
294
295
296
295
295
295
296
295
296
296
297
296

Tuesday 13

Waning Crescent 22%

05:04

12:56

09 Bad
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

Sun - Rise: 08:03, Set: 17:22, Transit: 12:43. Moon - Rise: 05:04, Set: 12:56. Civil Dark: 17:54 - 07:32. Nautical Dark: 18:29 - 06:56. Astro Dark: 19:03 - 06:22

Total Clouds (% Sky Obscured)

78
69
79
89
100
98
100
100
100
100
100
100
100
100
100
100
100
84
72
65
55
52
41
30

Low Clouds (% Sky Obscured)

13
10
8
8
7
5
3
0
0
1
1
1
2
0
0
0
0
0
0
0
0
0
0
0

Medium Clouds (% Sky Obscured)

13
8
7
3
0
0
1
2
3
6
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

53
52
68
82
100
98
100
100
100
100
100
100
100
100
100
100
100
82
65
51
38
31
20
12

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

71
67
60
56
56
55
54
58
66
71
72
72
71
71
69
71
69
69
68
69
68
69
71
71

Pressure (mb)

1034
1033
1032
1030
1029
1029
1029
1030
1031
1032
1032
1033
1033
1033
1032
1033
1033
1033
1033
1033
1033
1034
1035
1035

Ozone (du)

295
295
296
297
296
296
295
292
292
292
292
292
291
290
290
288
287
286
285
284
283
282
280
279

Wednesday 14

Waning Crescent 16%

06:04

13:32

09 Good
10 Good
11 Good
12 Good
13 Good
14 Good
15 Good
16 Good
17 Good
18 Good
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

Sun - Rise: 08:03, Set: 17:23, Transit: 12:43. Moon - Rise: 06:04, Set: 13:32. Civil Dark: 17:55 - 07:31. Nautical Dark: 18:30 - 06:56. Astro Dark: 19:04 - 06:22

Total Clouds (% Sky Obscured)

15
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
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
1
1
1

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)

5
0
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)

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-9
-10
-1
-1
-1
1
3
5
-1
0
-1
-1
-1
-2
-4
-4
-4
-4
-3
-3
-6
-6
-5

Dew Point (°C)

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

Relative Humidity (%)

65
61
57
55
53
52
57
62
68
69
73
74
74
72
71
69
67
64
68
72
76
75
75
73

Pressure (mb)

1035
1034
1034
1032
1031
1030
1030
1030
1030
1030
1030
1030
1029
1029
1028
1028
1027
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

280
280
281
281
282
282
282
282
281
282
283
283
285
286
288
290
291
293
297
301
304
308
311
315

Thursday 15

Waning Crescent 9%

06:57

14:17

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

Sun - Rise: 08:02, Set: 17:24, Transit: 12:44. Moon - Rise: 06:57, Set: 14:17. Civil Dark: 17:56 - 07:31. Nautical Dark: 18:31 - 06:56. Astro Dark: 19:05 - 06:21

Total Clouds (% Sky Obscured)

1
1
0
0
0
0
0
0
0
0
0
0
0
0
10
23
36
46
60
70

Low Clouds (% Sky Obscured)

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

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
1
1
8
18
27

High Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
10
23
36
46
60
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
1
1
0
1
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
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

-7
-9
-11
-1
-2
-3
1
4
6
-1
-0
-0
-2
-2
-3
-6
-6
-6
-6
-6

Dew Point (°C)

-10
-11
-13
-9
-10
-11
-7
-4
-2
-4
-5
-5
-6
-7
-8
-9
-10
-10
-10
-10

Relative Humidity (%)

65
59
52
49
46
41
50
61
71
71
71
71
68
67
64
64
63
61
63
63

Pressure (mb)

1027
1026
1026
1025
1025
1024
1024
1025
1025
1026
1027
1029
1029
1030
1031
1031
1031
1031
1031
1031

Ozone (du)

320
325
330
332
335
337
344
350
357
358
358
359
362
364
367
369
372
374
379
383

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

Generated: 09/01/26 09:00:39. Forecast: 09/01/26 to 15/01/26. Timezone: UTC-7.00