Clear Outside v1.0 - International Weather Forecasts For Astronomers

Thursday 12

Waning Crescent 29%

05:01

13:16

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
16 Bad
17 Bad

Sun - Rise: 07:24, Set: 19:13, Transit: 13:20. Moon - Rise: 05:01, Set: 13:16. Civil Dark: 19:43 - 06:55. Nautical Dark: 20:17 - 06:20. Astro Dark: 20:52 - 05:45

Total Clouds (% Sky Obscured)

100
100
100
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)

100
100
98
99
100
100
100
100
100
100
100
100
100
100
96
100
94
91
94
92
92
93
97
93

Medium Clouds (% Sky Obscured)

99
98
99
96
82
64
91
98
80
89
87
88
74
74
71
72
79
88
100
85
100
100
100
100

High Clouds (% Sky Obscured)

98
100
100
69
58
63
67
88
76
93
91
92
100
100
44
98
46
90
51
90
79
89
84
99

ISS Passover

Visibility (miles)

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

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

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

Precipitation Probability (%)

95
95
67
95
95
95
95
78
89
95
95
95
95
95
95
95
95
95
95
95
95
95
95
95

Precipitation Amount (mm)

1.4
0.8
0.3
1.7
1.7
1.5
0.8
0
0.3
0.5
0.4
0
0
0.6
0.9
1
1.7
2.1
1.7
1.5
2
2.4
2.1
2.8

Wind Speed/Direction (mph)

4
4
4
4
2
4
9
11
10
11
14
14
14
15
15
16
15
14
14
14
13
13
12
10

Chance of Frost

Temperature (°C)

7
7
6
6
6
6
6
6
6
8
10
10
10
10
10
11
11
11
11
11
11
11
11
11

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

94
94
94
96
98
98
93
94
91
90
91
91
93
91
91
93
91
93
95
93
95
96
96
96

Pressure (mb)

1024
1023
1023
1022
1022
1021
1020
1020
1020
1019
1018
1018
1017
1017
1017
1016
1016
1016
1016
1016
1016
1015
1015
1015

Ozone (du)

329
331
335
337
340
341
340
340
338
337
337
337
338
338
338
337
338
342
345
346
348
347
348
350

Friday 13

Waning Crescent 20%

05:35

14:26

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
16 Bad
17 Bad

Sun - Rise: 07:22, Set: 19:15, Transit: 13:19. Moon - Rise: 05:35, Set: 14:26. Civil Dark: 19:44 - 06:53. Nautical Dark: 20:19 - 06:19. Astro Dark: 20:54 - 05:43

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
100
100
100
76
99
66
62
65
100
100
100
81
62
67
96

Low Clouds (% Sky Obscured)

93
97
97
95
97
92
96
100
100
89
100
91
73
99
53
50
55
96
87
77
80
62
53
9

Medium Clouds (% Sky Obscured)

100
100
100
100
100
100
100
100
100
74
47
54
0
28
17
24
36
2
6
6
0
0
0
44

High Clouds (% Sky Obscured)

100
84
100
100
100
100
100
45
45
40
5
0
0
0
0
0
0
75
76
100
55
34
30
89

ISS Passover

Visibility (miles)

1
1
0
2
2
3
3
4
8
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

Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Moderate Rain
Light Rain
Light Rain
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None
None

Precipitation Probability (%)

95
95
95
95
95
95
95
95
87
44
37
27
28
26
17
15
16
24
19
9
7
3
2
1

Precipitation Amount (mm)

2.6
2.7
2.5
2.8
2.9
2.7
1.5
0.9
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

11
10
10
10
9
9
9
8
6
4
4
4
2
2
2
2
-1
-2
-4
-4
-4
-5
-5
-3

Relative Humidity (%)

98
96
98
96
95
96
95
95
93
90
90
88
86
86
86
80
65
55
48
44
40
38
38
43

Pressure (mb)

1014
1014
1015
1014
1014
1014
1014
1015
1016
1017
1017
1019
1020
1021
1022
1023
1024
1025
1026
1026
1027
1027
1027
1027

Ozone (du)

350
352
353
351
351
352
352
354
359
362
371
382
385
382
386
387
385
393
399
397
393
391
386
381

Saturday 14

Waning Crescent 12%

06:02

15:38

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
16 Bad
17 Bad

Sun - Rise: 07:20, Set: 19:16, Transit: 13:19. Moon - Rise: 06:02, Set: 15:38. Civil Dark: 19:45 - 06:51. Nautical Dark: 20:20 - 06:17. Astro Dark: 20:55 - 05:41

Total Clouds (% Sky Obscured)

64
87
100
100
75
80
85
84
99
98
92
93
100
100
100
100
99
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
3
3
4
4
38
55
46
43
41
46
47
62
73
85
86
88
84
93

Medium Clouds (% Sky Obscured)

34
24
35
37
38
42
40
39
42
52
55
93
100
95
100
99
82
99
100
100
100
99
99
99

High Clouds (% Sky Obscured)

20
67
100
100
20
14
20
17
99
84
67
44
97
99
98
91
91
100
100
100
100
100
100
90

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
4
13
20
16
11
6
2
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
5
22
30
22
31
24
30
38
52
52
42
37

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)

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

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

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

Dew Point (°C)

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

Relative Humidity (%)

50
58
62
66
68
72
72
76
76
80
82
83
82
82
80
72
66
58
57
58
62
67
69
70

Pressure (mb)

1027
1028
1029
1029
1030
1030
1030
1030
1030
1030
1030
1029
1029
1029
1028
1029
1029
1028
1028
1028
1028
1027
1027
1026

Ozone (du)

379
376
373
371
368
366
365
361
359
357
354
350
347
344
342
342
339
337
334
332
330
327
325
323

Sunday 15

Waning Crescent 6%

06:25

16:52

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
16 Bad
17 OK

Sun - Rise: 07:19, Set: 19:17, Transit: 13:19. Moon - Rise: 06:25, Set: 16:52. Civil Dark: 19:47 - 06:49. Nautical Dark: 20:21 - 06:15. Astro Dark: 20:56 - 05:39

Total Clouds (% Sky Obscured)

100
100
99
97
97
97
98
99
100
100
100
100
100
100
99
98
97
96
95
93
78
68
55
40

Low Clouds (% Sky Obscured)

97
100
76
32
28
85
85
86
85
85
86
83
84
83
80
77
64
25
7
6
9
11
17
12

Medium Clouds (% Sky Obscured)

93
92
80
56
95
95
97
98
99
99
100
100
100
100
80
97
96
89
78
70
63
50
40
30

High Clouds (% Sky Obscured)

80
70
57
44
29
29
24
19
45
79
90
85
74
73
63
60
53
67
69
83
63
46
5
3

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 (%)

26
19
14
10
3
7
7
7
32
45
40
42
45
38
22
16
6
8
6
2
1
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
2
1
2
2
2
2
2
2
1
2
1
1
2
3
2
2
3
3
3
3

Chance of Frost

Temperature (°C)

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

Feels Like (°C)

5
5
5
5
4
5
4
4
4
4
4
5
5
5
6
6
6
8
9
11
12
13
14
14

Dew Point (°C)

3
4
4
5
4
4
4
4
4
4
5
5
5
5
5
6
7
7
7
6
6
6
7
11

Relative Humidity (%)

75
81
84
87
86
84
84
84
82
84
88
91
91
93
91
90
90
85
77
65
60
58
58
73

Pressure (mb)

1026
1025
1025
1024
1025
1024
1024
1024
1024
1024
1024
1024
1023
1023
1023
1023
1023
1023
1022
1022
1021
1021
1020
1019

Ozone (du)

321
319
318
318
319
318
316
313
312
312
311
309
309
308
308
306
306
304
303
302
302
302
302
301

Monday 16

Waning Crescent 2%

06:45

18:06

18 OK
19 Good
20 OK
21 OK
22 OK
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
16 Bad
17 Bad

Sun - Rise: 07:17, Set: 19:19, Transit: 13:18. Moon - Rise: 06:45, Set: 18:06. Civil Dark: 19:48 - 06:47. Nautical Dark: 20:23 - 06:13. Astro Dark: 20:58 - 05:37

Total Clouds (% Sky Obscured)

26
18
28
27
35
52
75
100
100
100
100
100
100
100
99
99
99
96
92
86
88
94
99
97

Low Clouds (% Sky Obscured)

13
18
10
14
0
6
10
18
70
61
1
8
13
16
17
24
33
34
22
15
9
4
0
0

Medium Clouds (% Sky Obscured)

14
4
28
27
35
52
75
100
100
100
25
26
24
30
21
26
27
21
12
0
11
26
34
30

High Clouds (% Sky Obscured)

2
0
2
3
20
28
73
100
97
94
91
94
97
100
99
99
99
96
92
80
83
91
99
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

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

Chance of Frost

Temperature (°C)

15
14
12
11
10
9
8
6
5
6
6
6
7
7
7
8
10
11
13
15
17
17
18
18

Feels Like (°C)

14
14
13
10
9
7
6
4
3
4
4
4
5
5
5
5
6
6
11
11
13
13
13
13

Dew Point (°C)

10
11
10
9
8
6
5
3
2
2
2
3
3
4
4
4
5
5
6
6
8
8
8
9

Relative Humidity (%)

74
83
89
88
88
84
81
81
79
78
74
79
78
79
78
73
68
65
61
57
54
54
54
53

Pressure (mb)

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

Ozone (du)

301
301
300
300
303
304
306
306
303
304
304
304
303
302
301
300
299
297
296
295
294
294
293
293

Tuesday 17

Waning Crescent 0%

07:04

18:06

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
16 Bad
17 Bad

Sun - Rise: 07:15, Set: 19:20, Transit: 13:18. Moon - Rise: 07:04, Set: 18:06. Civil Dark: 19:49 - 06:45. Nautical Dark: 20:24 - 06:11. Astro Dark: 20:59 - 05:35

Total Clouds (% Sky Obscured)

94
92
95
98
100
100
99
99
99
99
99
100
100
100
100
100
100
100
100
100
100
100
100
100

Low Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
21
41
58
51
45
42
44
50
52
57
67
73
66
60
50
45

Medium Clouds (% Sky Obscured)

30
30
27
25
22
46
69
83
83
82
82
84
88
92
88
77
70
66
65
65
45
25
5
0

High Clouds (% Sky Obscured)

91
89
93
97
100
92
83
86
92
95
96
96
97
100
100
100
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
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

Precipitation Probability (%)

1
0
1
1
1
3
4
5
55
76
85
90
95
95
95
95
95
95
95
95
95
95
82
74

Precipitation Amount (mm)

0
0
0
0
0
0
0
0
0.2
0.4
0.5
0.5
0.6
0.7
0.7
0.7
0.8
0.8
0.8
0.7
0.7
0.6
0.3
0.3

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

16
15
13
13
13
13
12
12
11
11
10
10
10
10
10
10
11
11
11
11
11
12
12
12

Feels Like (°C)

17
16
16
15
15
15
11
11
10
10
10
9
8
8
8
7
7
5
9
7
7
7
8
8

Dew Point (°C)

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

Relative Humidity (%)

59
65
71
72
75
76
77
79
80
80
78
77
77
77
74
69
64
58
53
49
44
46
48
48

Pressure (mb)

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

Ozone (du)

292
292
291
291
290
289
289
289
289
287
286
284
284
284
284
284
285
285
285
285
285
286
286
287

Wednesday 18

New Moon 1%

07:22

19:22

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

Sun - Rise: 07:13, Set: 19:21, Transit: 13:18. Moon - Rise: 07:22, Set: 19:22. Civil Dark: 19:51 - 06:43. Nautical Dark: 20:25 - 06:09. Astro Dark: 21:01 - 05:33

Total Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
91
83
73
69
62
56
56
56
63

Low Clouds (% Sky Obscured)

41
27
19
15
5
5
5
5
9
9
12
17
13
9
4
4
4

Medium Clouds (% Sky Obscured)

0
0
0
0
0
0
0
0
0
5
20
20
20
10
10
5
5

High Clouds (% Sky Obscured)

100
100
100
100
100
100
100
99
91
83
73
69
62
56
56
56
53

ISS Passover

Visibility (miles)

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

Precipitation Type

Very Light Rain
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

Precipitation Probability (%)

65
56
56
53
40
46
48
47
61
71
78
87
95
95
95
95
95

Precipitation Amount (mm)

0.2
0
0
0
0
0
0
0
0.2
0.3
0.4
0.6
0.7
1
1
1.1
1.2

Wind Speed/Direction (mph)

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

Chance of Frost

Temperature (°C)

12
12
12
12
12
12
12
12
12
11
11
11
11
11
11
12
12

Feels Like (°C)

12
13
13
13
13
13
11
12
12
13
12
12
11
11
12
10
8

Dew Point (°C)

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

Relative Humidity (%)

56
63
70
75
77
81
84
86
88
90
90
91
90
88
88
76
66

Pressure (mb)

1019
1019
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020
1020

Ozone (du)

286
286
286
286
287
287
287
287
288
287
286
286
285
285
285
285
284

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

Generated: 12/03/26 18:39:37. Forecast: 12/03/26 to 18/03/26. Timezone: UTC-7.00