Clear Outside v1.0 - International Weather Forecasts For Astronomers

Wednesday 10

Waning Gibbous 53%

23:20

12:05

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:40, Set: 16:27, Transit: 12:04. Moon - Rise: 23:20, Set: 12:05. Civil Dark: 17:01 - 07:07. Nautical Dark: 17:38 - 06:29. Astro Dark: 18:14 - 05:54

Total Clouds (% Sky Obscured)

92
94
95
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

92
94
95
100
86
96
87
78
83
100
90
91
100
100
100
99
100
99
100
100
100
100
100
100

Medium Clouds (% Sky Obscured)

72
67
62
67
60
77
93
80
78
66
62
69
60
74
72
76
72
74
71
72
72
67
56
63

High Clouds (% Sky Obscured)

92
94
95
100
100
100
66
80
79
100
100
77
100
49
100
100
84
76
98
78
41
39
51
84

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
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
None
None
None
None
None
Very Light Rain
Light Rain
Light Rain
Light Rain
None
Very Light Rain
Very Light Rain
None

Precipitation Probability (%)

0
0
0
30
23
26
32
33
17
15
30
34
30
29
36
58
64
95
95
82
70
81
72
63

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0.3
1.5
1
0.4
0
0.3
0.3
0

Wind Speed/Direction (mph)

11
11
11
12
12
13
13
13
13
13
12
12
13
13
12
13
12
12
12
12
12
11
11
10

Chance of Frost

Temperature (°C)

14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
14
13
13
13
13

Feels Like (°C)

11
12
12
12
12
12
11
11
12
12
11
11
12
12
12
11
11
11
11
11
11
11
10
11

Dew Point (°C)

12
13
13
13
13
13
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12
12

Relative Humidity (%)

92
95
95
93
93
90
87
86
87
87
87
86
87
87
87
89
89
87
89
90
90
92
90
92

Pressure (mb)

1018
1018
1018
1018
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1019
1020
1020
1020
1020

Ozone (du)

294
292
293
293
294
295
296
297
299
299
301
305
307
306
307
311
313
307
304
303
305
304
302
304

Thursday 11

Third Quarter 53%

00:28

12:22

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:41, Set: 16:27, Transit: 12:04. Moon - Rise: 00:28, Set: 12:22. Civil Dark: 17:01 - 07:07. Nautical Dark: 17:39 - 06:30. Astro Dark: 18:15 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
99
94
91
90
89
98
96
95
91
78
76
65
100

Low Clouds (% Sky Obscured)

100
100
100
100
100
100
99
100
100
100
96
99
91
88
84
77
87
78
77
75
72
68
58
47

Medium Clouds (% Sky Obscured)

57
56
50
51
45
51
48
45
40
36
46
48
43
37
27
37
39
36
7
22
0
2
19
0

High Clouds (% Sky Obscured)

98
100
100
100
100
100
100
90
77
55
36
22
18
22
24
40
49
45
51
58
55
42
35
55

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
2
27
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

77
78
83
66
71
60
39
29
22
20
15
9
7
5
3
3
2
1
1
1
1
1
1
1

Precipitation Amount (mm)

0.2
0.2
0.2
0
0.4
0.3
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

13
13
13
13
13
13
13
13
14
14
14
14
13
13
13
13
13
12
12
11
11
11
10
10

Feels Like (°C)

11
11
11
10
10
11
11
12
13
13
13
13
13
13
13
13
14
13
13
12
12
13
12
12

Dew Point (°C)

12
12
11
11
11
12
12
12
12
13
13
13
12
12
12
12
12
12
12
11
11
10
10
10

Relative Humidity (%)

92
90
89
90
90
90
90
90
90
92
92
93
93
92
93
95
95
96
96
95
96
96
96
96

Pressure (mb)

1020
1020
1021
1021
1022
1022
1022
1022
1021
1022
1022
1022
1022
1022
1022
1022
1022
1023
1023
1022
1022
1022
1022
1022

Ozone (du)

303
304
306
305
305
303
301
297
292
291
290
287
286
287
288
288
288
290
290
290
290
291
293
294

Friday 12

Waning Crescent 43%

01:34

12:39

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:42, Set: 16:27, Transit: 12:05. Moon - Rise: 01:34, Set: 12:39. Civil Dark: 17:01 - 07:08. Nautical Dark: 17:39 - 06:31. Astro Dark: 18:15 - 05:55

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
90
85
87
91
87
96
80
80
80
82
91
91
80
78
82
85
93
93

Low Clouds (% Sky Obscured)

47
48
49
51
51
55
47
43
43
36
44
41
41
42
41
43
46
52
59
66
73
82
91
92

Medium Clouds (% Sky Obscured)

33
0
8
0
9
2
2
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

High Clouds (% Sky Obscured)

90
46
42
48
44
71
47
70
87
91
86
82
41
36
37
43
56
88
77
52
7
3
18
4

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
4
1
9

Fog (%)

100
100
100
100
51
55
58
46
0
0
0
0
0
74
100
100
100
100
100
100
100
100
100
100

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
1
1
1
1
1
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)

1
1
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1

Chance of Frost

Temperature (°C)

10
10
10
11
11
12
12
13
13
13
13
12
11
11
11
11
11
10
10
10
10
9
9
9

Feels Like (°C)

10
10
10
10
12
12
13
13
14
15
14
13
11
13
13
13
12
10
10
11
10
10
9
8

Dew Point (°C)

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

Relative Humidity (%)

96
96
96
96
93
89
86
83
80
82
89
92
95
95
96
96
98
98
98
98
98
98
98
95

Pressure (mb)

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

Ozone (du)

294
293
294
295
297
296
295
294
295
294
290
287
287
288
286
284
281
276
274
273
274
274
274
272

Saturday 13

Waning Crescent 33%

02:39

12:55

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:43, Set: 16:28, Transit: 12:05. Moon - Rise: 02:39, Set: 12:55. Civil Dark: 17:02 - 07:09. Nautical Dark: 17:39 - 06:31. Astro Dark: 18:15 - 05:56

Total Clouds (% Sky Obscured)

94
91
88
75
62
54
51
50
94
100
99
99
98
58
82
88
92
96
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

93
91
88
70
36
30
29
20
10
0
0
0
0
2
5
6
5
20
3
13
23
95
81
100

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
0
9
21
31
33
66
83
76
90
31
82
97
99
96
100

High Clouds (% Sky Obscured)

2
2
1
1
2
1
0
26
75
100
98
96
94
54
35
38
59
78
100
100
100
100
100
99

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 (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
1
3
3
24
43
50
71
74

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
0.4
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

8
8
8
9
10
10
11
11
11
11
11
10
9
8
7
7
7
7
8
7
8
9
9
9

Feels Like (°C)

8
7
8
9
10
11
12
13
12
10
10
9
7
7
8
7
5
5
6
6
6
7
8
7

Dew Point (°C)

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

Relative Humidity (%)

93
91
91
87
84
77
72
67
65
68
74
78
80
81
79
79
78
78
78
78
78
77
76
76

Pressure (mb)

1017
1017
1017
1017
1017
1017
1016
1016
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1015
1016
1016
1016
1016
1016

Ozone (du)

273
274
273
273
274
275
274
272
271
273
272
272
273
275
275
275
275
276
278
278
280
281
281
283

Sunday 14

Waning Crescent 24%

03:45

13:12

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:44, Set: 16:28, Transit: 12:06. Moon - Rise: 03:45, Set: 13:12. Civil Dark: 17:02 - 07:10. Nautical Dark: 17:39 - 06:32. Astro Dark: 18:15 - 05:57

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
99
98
97
93
97
91
84
92
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

100
93
88
82
80
80
80
83
88
91
88
88
84
35
76
65
63
64
66
69
72
74
77
79

Medium Clouds (% Sky Obscured)

100
99
100
100
100
100
100
96
95
94
89
93
25
71
62
24
61
64
74
84
90
98
98
99

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
73
30
1
28
53
81
71
85
100
100
100
100
100
100

ISS Passover

Visibility (miles)

9
9
5
9
6
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

67
62
77
63
48
39
48
49
66
63
32
19
10
15
18
21
17
20
17
67
89
95
95
95

Precipitation Amount (mm)

0
0
0.5
0.3
0
0
0
0
0.3
0.3
0
0
0
0
0
0
0
0
0
0.3
0.5
0.6
1
1.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

9
9
9
10
10
10
10
10
10
10
10
10
9
9
9
9
9
10
10
10
10
10
10
11

Feels Like (°C)

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

Dew Point (°C)

5
5
5
7
8
8
7
8
8
8
8
8
7
7
7
7
7
7
8
8
7
7
7
7

Relative Humidity (%)

74
73
74
82
85
83
80
84
83
87
87
87
87
85
85
85
85
85
85
85
83
81
77
77

Pressure (mb)

1017
1017
1017
1018
1018
1018
1018
1017
1017
1017
1017
1016
1016
1016
1015
1015
1015
1015
1015
1015
1014
1013
1013
1012

Ozone (du)

283
284
284
285
285
287
285
285
285
286
286
288
289
288
289
290
288
288
287
286
286
286
286
286

Monday 15

Waning Crescent 16%

04:51

13:32

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad
04 Bad
05 Bad

Sun - Rise: 07:44, Set: 16:28, Transit: 12:06. Moon - Rise: 04:51, Set: 13:32. Civil Dark: 17:02 - 07:10. Nautical Dark: 17:40 - 06:33. Astro Dark: 18:16 - 05:57

Total Clouds (% Sky Obscured)

100
100
100
100
99
98
97
98
99
100
100
100
100
98
96
95
87
81
75
80
84
88
91
96

Low Clouds (% Sky Obscured)

82
82
82
83
86
89
92
93
94
95
97
98
100
95
91
85
72
62
55
55
57
58
64
72

Medium Clouds (% Sky Obscured)

100
100
100
100
91
82
72
69
64
56
55
53
52
61
45
36
31
24
12
9
6
4
5
3

High Clouds (% Sky Obscured)

100
100
100
100
86
84
71
59
42
16
37
53
70
62
55
50
41
34
26
18
10
2
2
3

ISS Passover

Visibility (miles)

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

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

95
95
95
95
95
95
95
95
95
95
95
95
95
95
95
77
74
70
65
65
55
38
39
36

Precipitation Amount (mm)

1
1
0.8
0.6
0.9
1.1
0.8
1.1
1.2
0.8
0.9
0.8
0.8
0.6
0.5
0.2
0.3
0.2
0.2
0.3
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

11
11
12
13
13
13
13
13
13
13
13
13
13
13
12
11
11
10
9
8
8
8
8
7

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
80
83
86
84
84
84
84
86
86
87
89
90
92
90
91
90
90
87
84
84
81
79

Pressure (mb)

1012
1011
1011
1011
1011
1010
1010
1009
1010
1010
1010
1010
1010
1011
1012
1013
1014
1015
1016
1017
1018
1018
1019
1019

Ozone (du)

285
285
287
288
289
291
294
296
298
300
301
304
307
309
311
312
313
315
316
317
317
318
318
318

Tuesday 16

Waning Crescent 10%

05:57

13:55

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
19 Bad
20 Bad
21 Bad
22 Bad
23 Bad
00 Bad
01 Bad
02 Bad
03 Bad

Sun - Rise: 07:45, Set: 16:28, Transit: 12:07. Moon - Rise: 05:57, Set: 13:55. Civil Dark: 17:02 - 07:11. Nautical Dark: 17:40 - 06:33. Astro Dark: 18:16 - 05:58

Total Clouds (% Sky Obscured)

99
99
98
98
97
97
97
98
99
100
100
100
100
100
99
99
99
99
100
100
100
100

Low Clouds (% Sky Obscured)

82
82
89
90
88
85
83
85
88
92
94
97
100
98
96
96
95
94
93
93
94
94

Medium Clouds (% Sky Obscured)

3
0
0
0
1
2
3
2
2
1
25
48
72
70
67
67
44
23
3
2
1
0

High Clouds (% Sky Obscured)

6
15
19
18
19
22
22
38
56
79
52
31
10
7
5
0
23
47
75
85
80
65

ISS Passover

Visibility (miles)

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

Fog (%)

100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100

Precipitation Type

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

Precipitation Probability (%)

30
37
40
30
34
41
31
31
34
38
61
79
94
95
95
95
95
95
86
77
68
61

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0.3
0.5
0.7
0.9
1.1
1
0.8
0.4
0.3
0
0

Wind Speed/Direction (mph)

6
6
7
8
8
9
11
12
12
13
14
14
15
16
14
13
12
12
12
12
12
11

Chance of Frost

Temperature (°C)

7
7
8
9
9
10
10
11
11
11
11
11
10
10
10
10
10
10
10
10
10
10

Feels Like (°C)

6
6
7
7
8
8
7
7
7
8
8
7
7
6
6
6
6
6
6
7
7
8

Dew Point (°C)

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

Relative Humidity (%)

79
78
75
74
73
73
72
72
72
75
76
78
81
84
85
88
91
85
80
73
73
74

Pressure (mb)

1020
1020
1020
1020
1021
1020
1019
1019
1018
1017
1017
1016
1016
1016
1016
1016
1015
1015
1015
1015
1015
1015

Ozone (du)

319
319
319
319
319
318
317
317
317
316
316
316
317
318
318
318
318
318
319
319
319
319

Forecast for West Portland, Multnomah, United States of America (45.46,-122.72)

Generated: 10/12/25 06:26:07. Forecast: 10/12/25 to 16/12/25. Timezone: UTC-8.00