Sun
Apr 28
Slightly unstable
Mon
Apr 29
Unstable
~3
l/m2
29%
Tue
Apr 30
Highly unstable
~2
l/m2
26%
Wed
May 1
Unstable
~0.4
l/m2
18%
Thu
May 2
Highly unstable
~1
l/m2
23%
Fri
May 3
Unstable
~18
l/m2
90%
Sat
May 4
Slightly unstable
~13
l/m2
59%
28 Apr will be very warm (caution) and the weather will be slightly unstable, thunderstorms possible.
The sky will be clear:
1% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 33 degrees Celsius, while the the lowest temperature will drop to 23 degrees Celsius. The wind will be a fresh breeze, and the mean air pressure will be 1008 mb. Relative humidity will be moderate.
Sunday
Weather
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
10:00
27 °C
29 °C
8 km/h 
11 km/h
1008 mb
44.1%
4,726 m
772 m
Apr, 28 10:00 @ Slightly unstable
13:00
31 °C
34 °C
19 km/h
20 km/h
1009 mb
31.7%
4,726 m
1,926 m
Apr, 28 13:00 @ Slightly unstable
16:00
33 °C
36 °C
31 km/h
44 km/h
1007 mb
25.0%
4,556 m
2,466 m
Apr, 28 16:00 @ Mostly stable
19:00
30 °C
33 °C
25 km/h 
32 km/h
1007 mb
28.3%
4,568 m
1,240 m
Apr, 28 19:00 @ Mostly stable
22:00
23 °C
24 °C
12 km/h
15 km/h
1011 mb
51.6%
4,695 m
33 m
Apr, 28 22:00 @ Slightly unstable
29 Apr will be very warm (caution) and the weather will be unstable, thunderstorms likely.
There is a 29% probability of light rainfall and showers.
The sky will be partly cloudy:
20% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
3% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
7% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
3% convective clouds (Cumulonimbus)
The highest temperature will reach 33 degrees Celsius, while the the lowest temperature will drop to 20 degrees Celsius. The wind will be a gentle breeze, and the mean air pressure will be 1009 mb. Relative humidity will be high.
Monday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
01:00
22 °C
23 °C
10 km/h 
12 km/h
1010 mb
59.7%
4,776 m
45 m
Apr, 29 01:00 @ Unstable
04:00
21 °C
21 °C
19 km/h 
27 km/h
1010 mb
69.9%
4,659 m
71 m
Apr, 29 04:00 @ Unstable
07:00
20 °C
21 °C
12 km/h 
14 km/h
1010 mb
74.0%
4,673 m
52 m
Apr, 29 07:00 @ Unstable
10:00
26 °C
28 °C
14 km/h
21 km/h
1010 mb
55.6%
4,638 m
823 m
Apr, 29 10:00 @ Unstable
13:00
31 °C
33 °C
11 km/h
12 km/h
1009 mb
41.3%
4,552 m
1,802 m
1/4
Apr, 29 13:00 @ Unstable
16:00
33 °C
36 °C
16 km/h
19 km/h
1006 mb
36.9%
4,565 m
2,339 m
Apr, 29 16:00 @ Highly unstable
19:00
1.7 20%
49%
29 °C
32 °C
20 km/h
24 km/h
1006 mb
51.9%
4,675 m
972 m
1/4
Apr, 29 19:00 @ Unstable
22:00
1.3 29%
99%
21 °C
22 °C
14 km/h
15 km/h
1010 mb
79.4%
4,764 m
89 m
Apr, 29 22:00 @ Unstable
30 Apr will be very warm (caution) and the weather will be very unstable, severe thunderstorms likely.
There is a 26% probability of light rainfall and showers.
The sky will be cloudy:
45% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
14% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
3% convective clouds (Cumulonimbus)
The highest temperature will reach 33 degrees Celsius, while the the lowest temperature will drop to 19 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1009 mb. Relative humidity will be high.
Tuesday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
01:00
1.4 26%
100%
21 °C
22 °C
14 km/h
17 km/h
1011 mb
76.8%
4,815 m
58 m
Apr, 30 01:00 @ Unstable
04:00
20 °C
20 °C
12 km/h
14 km/h
1010 mb
82.2%
4,781 m
66 m
Apr, 30 04:00 @ Unstable
07:00
19 °C
20 °C
9 km/h
10 km/h
1011 mb
83.3%
4,713 m
44 m
Apr, 30 07:00 @ Unstable
10:00
25 °C
26 °C
15 km/h
15 km/h
1012 mb
67.8%
4,690 m
667 m
Apr, 30 10:00 @ Unstable
13:00
29 °C
32 °C
12 km/h
15 km/h
1010 mb
51.9%
4,726 m
1,418 m
1/4
Apr, 30 13:00 @ Extremely unstable
16:00
32 °C
35 °C
16 km/h
18 km/h
1007 mb
43.2%
4,698 m
1,761 m
2/4
Apr, 30 16:00 @ Highly unstable
19:00
0.4 18%
100%
31 °C
34 °C
22 km/h
25 km/h
1006 mb
47.4%
4,793 m
1,389 m
2/4
Apr, 30 19:00 @ Extremely unstable
22:00
0.3 14%
100%
24 °C
25 °C
27 km/h
33 km/h
1009 mb
74.9%
4,865 m
264 m
Apr, 30 22:00 @ Highly unstable
1 May will be very warm (caution) and the weather will be unstable, thunderstorms likely.
There is a 18% probability of light rainfall and showers.
The sky will be cloudy:
61% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
26% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
16% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
The highest temperature will reach 35 degrees Celsius, while the the lowest temperature will drop to 21 degrees Celsius. The wind will be a fresh breeze, and the mean air pressure will be 1006 mb. Relative humidity will be high.
Wednesday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
01:00
0.3 18%
100%
22 °C
23 °C
24 km/h
36 km/h
1010 mb
86.2%
4,875 m
153 m
May, 1 01:00 @ Highly unstable
04:00
22 °C
22 °C
16 km/h
21 km/h
1008 mb
85.3%
4,842 m
151 m
May, 1 04:00 @ Unstable
07:00
22 °C
23 °C
13 km/h
16 km/h
1008 mb
81.0%
4,952 m
114 m
May, 1 07:00 @ Unstable
10:00
26 °C
28 °C
19 km/h
26 km/h
1009 mb
62.4%
4,955 m
764 m
May, 1 10:00 @ Unstable
13:00
31 °C
34 °C
18 km/h
23 km/h
1007 mb
44.5%
5,066 m
1,544 m
2/4
May, 1 13:00 @ Unstable
16:00
34 °C
38 °C
16 km/h
17 km/h
1003 mb
37.2%
4,886 m
1,866 m
May, 1 16:00 @ Highly unstable
19:00
32 °C
36 °C
30 km/h
37 km/h
1003 mb
41.4%
4,971 m
1,179 m
2/4
May, 1 19:00 @ Extremely unstable
22:00
25 °C
27 °C
32 km/h 
48 km/h
1006 mb
65.9%
5,017 m
146 m
May, 1 22:00 @ Extremely unstable
2 May will be very warm (caution) and the weather will be very unstable, severe thunderstorms likely.
There is a 23% probability of light rainfall and showers.
The sky will be mostly cloudy:
47% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
54% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
1% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
3% convective clouds (Cumulonimbus)
The highest temperature will reach 34 degrees Celsius, while the the lowest temperature will drop to 22 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 1004 mb. Relative humidity will be high.
Thursday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
01:00
24 °C
25 °C
24 km/h
35 km/h
1006 mb
71.6%
5,028 m
131 m
May, 2 01:00 @ Highly unstable
04:00
23 °C
24 °C
15 km/h
19 km/h
1004 mb
72.5%
4,951 m
103 m
May, 2 04:00 @ Highly unstable
07:00
22 °C
23 °C
17 km/h
24 km/h
1005 mb
75.5%
4,940 m
82 m
May, 2 07:00 @ Unstable
10:00
27 °C
29 °C
14 km/h
20 km/h
1006 mb
56.8%
4,916 m
638 m
1/4
May, 2 10:00 @ Unstable
13:00
33 °C
36 °C
11 km/h
11 km/h
1005 mb
40.0%
4,787 m
1,583 m
2/4
May, 2 13:00 @ Highly unstable
16:00
34 °C
37 °C
16 km/h
24 km/h
1003 mb
37.5%
4,749 m
1,430 m
May, 2 16:00 @ Extremely unstable
19:00
32 °C
36 °C
22 km/h
27 km/h
1003 mb
41.9%
4,799 m
766 m
2/4
May, 2 19:00 @ Extremely unstable
22:00
0.9 23%
100%
25 °C
27 °C
17 km/h
20 km/h
1006 mb
69.8%
4,836 m
117 m
May, 2 22:00 @ Extremely unstable
3 May will be very warm (caution) and the weather will be very unstable, severe thunderstorms likely.
There is a 90% probability of moderate rainfall and showers.
The sky will be partly cloudy:
3% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
1% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
33% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
23% convective clouds (Cumulonimbus)
The highest temperature will reach 33 degrees Celsius, while the the lowest temperature will drop to 21 degrees Celsius. The wind will be a fresh breeze, and the mean air pressure will be 1008 mb. Relative humidity will be high.
Friday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
01:00
1.1 17%
100%
24 °C
24 °C
23 km/h
34 km/h
1006 mb
78.5%
4,853 m
75 m
May, 3 01:00 @ Extremely unstable
04:00
23 °C
24 °C
15 km/h
18 km/h
1005 mb
79.1%
4,779 m
60 m
May, 3 04:00 @ Highly unstable
07:00
22 °C
23 °C
9 km/h
10 km/h
1007 mb
74.1%
4,760 m
39 m
May, 3 07:00 @ Highly unstable
10:00
28 °C
30 °C
10 km/h
10 km/h
1008 mb
51.4%
4,776 m
721 m
1/4
May, 3 10:00 @ Unstable
13:00
32 °C
36 °C
25 km/h
31 km/h
1008 mb
44.0%
4,766 m
1,833 m
2/4
May, 3 13:00 @ Extremely unstable
16:00
3.7 52%
99%
29 °C
31 °C
33 km/h
48 km/h
1009 mb
59.4%
4,789 m
1,303 m
1/4
May, 3 16:00 @ Extremely unstable
19:00
8.2 90%
89%
23 °C
24 °C
25 km/h
30 km/h
1011 mb
79.6%
4,821 m
367 m
May, 3 19:00 @ Unstable
22:00
4.3 77%
88%
21 °C
22 °C
13 km/h 
14 km/h
1014 mb
89.9%
4,832 m
148 m
May, 3 22:00 @ Slightly unstable
4 May will be warm and the weather will be unstable, thunderstorms likely.
There is a 59% probability of moderate rainfall and showers.
The sky will be mostly cloudy:
53% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
37% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
35% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
15% convective clouds (Cumulonimbus)
The highest temperature will reach 29 degrees Celsius, while the the lowest temperature will drop to 20 degrees Celsius. The wind will be a moderate breeze, fog will form, and the mean air pressure will be 1012 mb. Relative humidity will be very high.
Saturday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
01:00
5.5 55%
86%
22 °C
22 °C
16 km/h
19 km/h
1014 mb
85.8%
4,922 m
135 m
May, 4 01:00 @ Unstable
04:00
20 °C
21 °C
9 km/h
11 km/h
1013 mb
88.8%
4,857 m
50 m
May, 4 04:00 @ Unstable
07:00
21 °C
22 °C
4 km/h
6 km/h
1014 mb
90.1%
4,830 m
155 m
May, 4 07:00 @ Slightly unstable
10:00
22 °C
23 °C
8 km/h
9 km/h
1015 mb
80.6%
4,860 m
523 m
May, 4 10:00 @ Slightly unstable
13:00
0.4 36%
80%
27 °C
28 °C
20 km/h
24 km/h
1013 mb
59.3%
4,984 m
1,349 m
May, 4 13:00 @ Slightly unstable
16:00
0.5 23%
100%
28 °C
31 °C
23 km/h
30 km/h
1011 mb
48.5%
4,904 m
1,461 m
1/4
May, 4 16:00 @ Slightly unstable
19:00
5.4 59%
18%
23 °C
23 °C
17 km/h
20 km/h
1012 mb
76.4%
4,880 m
281 m
May, 4 19:00 @ Slightly unstable
22:00
0.7 52%
38%
21 °C
22 °C
7 km/h
14 km/h
1013 mb
80.8%
4,780 m
123 m
May, 4 22:00 @ Slightly unstable
5 May will be warm and the weather will be .
There is a 45% probability of light rainfall and showers.
The sky will be :
517% high clouds (above 6,000 meters: Cirrus, Cirrus uncinus, Cirrostratus, Cirrocumulus)
361% middle clouds (from 2,000 to 6,000 meters: Altostratus, Altocumulus)
10% low clouds (below 2,000 meters: Cumulus, Stratocumulus, Stratus, Fractostratus)
39% convective clouds (Cumulonimbus)
The highest temperature will reach 32 degrees Celsius, while the the lowest temperature will drop to 20 degrees Celsius. The wind will be a moderate breeze, and the mean air pressure will be 6075 mb. Relative humidity will be .
Sunday
Weather
Precipitation mm probability
Showers (% of Precipitation)
Temperature °C
Felt temperature °C
Temperature low | high °C
Wind speed
Wind gusts
Atmospheric pressure
Relative humidity
Isotherm 0°C
Boundary Layer
Heat index
01:00
2.1 45%
53%
20 °C
21 °C
16 km/h
18 km/h
1014 mb
85.2%
4,826 m
138 m
May, 5 01:00 @ Slightly unstable
04:00
21 °C
21 °C
14 km/h
17 km/h
1013 mb
80.2%
4,680 m
90 m
May, 5 04:00 @ Slightly unstable
07:00
0.3 31%
75%
21 °C
21 °C
16 km/h
19 km/h
1013 mb
79.2%
4,648 m
97 m
May, 5 07:00 @ Slightly unstable
10:00
25 °C
26 °C
25 km/h
39 km/h
1014 mb
60.9%
4,759 m
568 m
May, 5 10:00 @ Slightly unstable
13:00
30 °C
33 °C
23 km/h
32 km/h
1013 mb
41.3%
4,845 m
1,368 m
1/4
May, 5 13:00 @ Slightly unstable
16:00
31 °C
34 °C
18 km/h
24 km/h
1011 mb
41.9%
4,741 m
1,643 m
2/4
May, 5 16:00 @ Unstable
Loma Prieta
17:48 
