Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 8

Waning Gibbous 61%

23:20

10:43

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: 07:49, Set: 16:46, Transit: 12:18. Moon - Rise: 23:20, Set: 10:43. Civil Dark: 17:20 - 07:16. Nautical Dark: 17:57 - 06:39. Astro Dark: 18:32 - 06:03

Total Clouds (% Sky Obscured)

90
72
63
44
56
98
100
100
100
100
95
97
95
91
97
100
100
100
93
100
99
100
98
98

Low Clouds (% Sky Obscured)

32
29
29
23
35
77
83
96
85
89
82
91
92
71
77
100
100
95
86
98
93
100
98
84

Medium Clouds (% Sky Obscured)

0
13
26
31
33
62
76
100
99
73
60
71
40
40
41
51
57
62
31
39
31
35
48
50

High Clouds (% Sky Obscured)

4
4
14
5
1
46
87
100
100
100
65
38
34
52
32
42
51
51
41
51
76
95
47
51

ISS Passover

Visibility (miles)

9
9
9
9
9
9
9
9
9
9
9
7
9
9
9
9
9
9
9
9
9
9
9
9

Fog (%)

0
0
1
2
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
11
11
11
15
29
31
18
17
33
29
15
10
10
10
15
20
22
13
11
16
16
14

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)

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

Chance of Frost

Temperature (°C)

1
1
1
2
4
5
5
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6
6

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

93
94
96
91
86
83
85
90
91
90
93
94
94
93
96
98
96
94
94
93
93
93
91
93

Pressure (mb)

1022
1023
1024
1025
1025
1026
1026
1025
1025
1026
1026
1027
1027
1027
1028
1029
1029
1029
1030
1030
1030
1030
1031
1031

Ozone (du)

358
358
354
353
343
348
348
345
343
342
337
335
332
336
340
341
336
335
338
340
341
344
345
344

Friday 9

Waning Gibbous 51%

00:27

10:59

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: 07:49, Set: 16:47, Transit: 12:18. Moon - Rise: 00:27, Set: 10:59. Civil Dark: 17:21 - 07:15. Nautical Dark: 17:58 - 06:38. Astro Dark: 18:33 - 06:03

Total Clouds (% Sky Obscured)

99
88
72
93
95
96
100
100
100
100
95
98
97
100
99
97
100
100
100
100
100
100
100
99

Low Clouds (% Sky Obscured)

77
55
28
8
0
0
0
0
0
0
0
0
0
0
22
33
35
27
27
27
29
30
28
28

Medium Clouds (% Sky Obscured)

42
24
12
40
51
53
62
89
100
41
73
88
62
57
73
36
46
84
100
88
84
91
100
96

High Clouds (% Sky Obscured)

57
41
54
50
54
92
100
100
100
100
92
97
94
100
96
88
100
100
93
100
82
100
93
96

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
38
50
56
59

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 (%)

8
3
1
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
3
2
2
1
1
1
1
1
1
1
2
1
1
2
1
1
1
2
2
1
1
1
2

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

91
94
93
93
88
84
80
75
74
78
82
87
88
90
91
93
93
93
89
89
88
88
86
88

Pressure (mb)

1031
1032
1032
1032
1032
1032
1032
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1031
1032
1031
1031
1031

Ozone (du)

343
340
335
333
335
338
337
333
330
327
323
321
321
318
316
316
315
313
313
313
312
311
312
313

Saturday 10

Third Quarter 51%

01:33

11:16

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: 07:48, Set: 16:49, Transit: 12:18. Moon - Rise: 01:33, Set: 11:16. Civil Dark: 17:22 - 07:15. Nautical Dark: 17:59 - 06:38. Astro Dark: 18:34 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
83
85
97
100
91
100
100
100
69
91
93
97
100
92
85
77
81
90

Low Clouds (% Sky Obscured)

44
45
43
28
22
0
0
0
0
0
0
0
0
1
38
43
35
7
33
35
35
52
61
72

Medium Clouds (% Sky Obscured)

88
76
100
95
93
87
83
85
70
100
91
94
27
88
69
91
92
90
85
83
85
77
73
62

High Clouds (% Sky Obscured)

100
100
100
100
96
100
37
17
91
65
29
97
100
100
36
37
58
79
98
80
67
54
50
56

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 (%)

27
24
0
1
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
1
1
2
2
4
3
3
3
1

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

86
84
86
83
77
71
64
62
61
65
68
71
74
76
79
79
80
83
85
86
86
83
82
80

Pressure (mb)

1031
1031
1032
1032
1032
1032
1031
1031
1030
1031
1031
1031
1031
1031
1031
1030
1030
1030
1030
1029
1029
1029
1029
1029

Ozone (du)

313
316
318
322
324
326
329
331
336
341
344
344
345
343
345
346
347
349
349
347
346
345
344
342

Sunday 11

Waning Crescent 41%

02:40

11:35

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: 07:48, Set: 16:50, Transit: 12:19. Moon - Rise: 02:40, Set: 11:35. Civil Dark: 17:23 - 07:15. Nautical Dark: 18:00 - 06:38. Astro Dark: 18:35 - 06:02

Total Clouds (% Sky Obscured)

91
85
87
77
85
99
97
82
87
100
100
100
100
100
100
85
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

37
27
10
3
3
0
0
0
0
0
5
9
13
22
85
51
85
91
94
95
96
97
95
94

Medium Clouds (% Sky Obscured)

54
41
47
19
36
27
43
43
41
32
94
32
73
31
34
40
43
55
55
53
100
100
100
89

High Clouds (% Sky Obscured)

70
70
73
77
80
99
97
82
87
100
100
100
100
100
99
82
100
100
100
100
100
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
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
Very Light Rain
Very 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

Precipitation Probability (%)

0
0
0
0
0
0
0
2
4
5
38
51
58
79
95
95
95
95
95
95
95
87
90
88

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0
0
0
0
0.2
0.3
0.7
0.8
0.8
0.7
0.5
0.5
0.4
0.3
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

1
-0
1
1
3
5
7
9
9
9
9
8
7
7
7
7
7
7
8
8
8
9
9
9

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

77
77
75
71
64
58
53
53
53
57
65
71
75
79
81
81
82
81
79
77
74
74
74
73

Pressure (mb)

1029
1028
1028
1028
1028
1028
1027
1026
1026
1026
1026
1026
1026
1026
1026
1026
1026
1027
1027
1027
1027
1027
1027
1027

Ozone (du)

339
337
336
333
333
329
329
326
323
320
318
316
315
313
312
312
310
307
306
305
305
303
302
303

Monday 12

Waning Crescent 32%

03:46

11:57

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: 07:47, Set: 16:51, Transit: 12:19. Moon - Rise: 03:46, Set: 11:57. Civil Dark: 17:24 - 07:14. Nautical Dark: 18:01 - 06:37. Astro Dark: 18:36 - 06:02

Total Clouds (% Sky Obscured)

100
100
100
100
100
99
90
86
100
100
99
98
97
98
99
99
99
99
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

89
56
56
63
40
37
37
38
42
46
54
58
61
69
68
66
57
62
62
67
66
71
70
69

Medium Clouds (% Sky Obscured)

100
92
100
75
49
29
29
35
27
28
26
21
23
26
40
49
47
47
43
32
28
18
14
12

High Clouds (% Sky Obscured)

100
100
100
100
100
99
90
86
100
100
90
78
67
72
76
81
86
92
98
98
97
100
95
95

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

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

Precipitation Probability (%)

82
85
76
65
66
61
47
48
46
40
62
46
27
20
14
3
9
9
3
9
8
6
8
8

Precipitation Amount (mm)

0.2
0.3
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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

73
72
72
69
67
61
55
50
49
51
55
58
61
65
66
68
72
74
78
83
85
88
91
93

Pressure (mb)

1027
1027
1028
1028
1028
1029
1029
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029
1029

Ozone (du)

302
302
303
302
300
299
298
297
295
294
293
294
294
295
295
294
293
293
293
293
292
290
288
287

Tuesday 13

Waning Crescent 23%

04:51

12:25

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 OK

Sun - Rise: 07:47, Set: 16:52, Transit: 12:19. Moon - Rise: 04:51, Set: 12:25. Civil Dark: 17:25 - 07:14. Nautical Dark: 18:02 - 06:37. Astro Dark: 18:37 - 06:02

Total Clouds (% Sky Obscured)

100
97
94
92
92
93
94
86
76
68
61
55
51
53
51
49
52
51
45
55
50
45
45
30

Low Clouds (% Sky Obscured)

68
57
50
41
43
33
21
12
7
2
9
16
23
32
45
49
52
51
45
55
50
45
45
30

Medium Clouds (% Sky Obscured)

11
6
2
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)

85
79
79
80
81
87
94
86
76
68
59
42
37
27
20
14
9
5
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 (%)

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

Chance of Frost

Temperature (°C)

10
10
10
10
11
12
13
14
14
14
14
13
11
10
10
9
9
8
7
7
7
7
7
6

Feels Like (°C)

9
9
8
8
8
11
11
11
12
12
12
14
13
13
12
12
12
9
9
9
9
9
9
8

Dew Point (°C)

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

Relative Humidity (%)

95
95
93
88
87
81
75
70
71
73
74
77
81
85
88
88
91
91
93
93
93
93
93
91

Pressure (mb)

1029
1029
1029
1029
1029
1029
1028
1028
1028
1028
1027
1027
1027
1028
1028
1028
1028
1028
1028
1028
1029
1029
1029
1029

Ozone (du)

287
286
286
285
285
285
284
284
284
283
283
283
284
285
285
285
285
285
284
284
284
284
285
285

Wednesday 14

Waning Crescent 15%

05:52

13:00

Sun - Rise: 07:46, Set: 16:53, Transit: 12:20. Moon - Rise: 05:52, Set: 13:00. Civil Dark: 17:26 - 07:13. Nautical Dark: 18:03 - 06:37. Astro Dark: 18:38 - 06:01

Total Clouds (% Sky Obscured)

Low Clouds (% Sky Obscured)

Medium Clouds (% Sky Obscured)

High Clouds (% Sky Obscured)

ISS Passover

Visibility (miles)

Fog (%)

Precipitation Type

Precipitation Probability (%)

Precipitation Amount (mm)

Wind Speed/Direction (mph)

Chance of Frost

Temperature (°C)

Feels Like (°C)

Dew Point (°C)

Relative Humidity (%)

Pressure (mb)

Ozone (du)

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

Generated: 08/01/26 05:57:41. Forecast: 08/01/26 to 14/01/26. Timezone: UTC-8.00