Rise 6:22AM
Set 8:06PM
Waxing crescent
Rise1:15PM
Set11:30PM
SUNDAY MORNING
SFO / No delays
- San Francisco International Airport (SFO)
- Metro Oakland International Airport (OAK)
- San Jose International Airport (SJC)
- Sacramento Executive Airport (SAC)
- Sacramento International Airport (SMF)
AUGUST 11TH, 1940-A major hurricane struck Savannnah GA and Charleston SC causing the worst inland flooding since 1607.
Previously
| AUGUST 11TH, 1940 | A major hurricane struck Savannnah GA and Charleston SC causing the worst inland flooding since 1607. |
| AUGUST 11TH, 1944 | The temperature at Burlington VT soared to an all-time record high of 101 degrees. |
| AUGUST 10TH, 1856 | A hurricane's 5 ft. storm tide drowns 140 vacationers at Isle Derniere (Last Island) off the Louisiana coast. In 1943, on the same day, lightning kills six soldiers on a drill field at Fort Belvoir, VA. |
| AUGUST 10TH, 1980 | Hurricane Allen came ashore above Brownsville TX dropping fifteen inches of rain near San Antonio, and up to 20 inches in the Lower Rio Grande Valley. Tidal flooding occurred along the South Texas coast. Hurricane Allen packed winds to 150 mph, and also spawned twenty-nine tornadoes. Total damage from the storm was estimated at 750 million dollars. |
| AUGUST 9TH, 1878 | The second most deadly tornado in New England history struck Wallingford CT killing 34 persons, injuring 100 others, and completely destroying thirty homes. The tornado started as a waterspout over a dam on the Quinnipiac River. It was 400 to 600 feet wide, and had a short path length of two miles. |
| AUGUST 9TH, 1969 | A tornado hit Cincinnati OH killing four persons and causing fifteen million dollars property damage. The tornado moved in a southeasterly direction at 40 to 50 mph. |
| AUGUST 8TH, 1882 | An August snowstorm was reported by a ship on Lake Michigan. A thick cloud reportedly burst on the decks covering them with snow and slush six inches deep. Snow showers were observed at shore points that day. |
| AUGUST 8TH, 1983 | The temperature at Big Horn Basin WY reached 115 degrees to establish a state record. |
| AUGUST 7TH, 1904 | A flash flood near Pueblo CO washed a train from the tracks killing 89 passengers. A bridge, weakened by the floodwaters sweeping through the valley below, gave way under the weight of the train dashing all but the sleeping cars into the torrent drowning the occupants. Rail service was frequently interrupted in the Rocky Mountain Region and southwestern U.S. that summer due to numerous heavy downpours which washed out the railroad beds delaying trains as much as five days. |
| AUGUST 7TH, 1984 | El Paso TX normally receives 1.21 inches of rain in August. During a storm which left downtown El Paso under five feet of water, they recieved over 5 inches in forty-five minutes. |
| AUGUST 6TH, 1959 | A bucket survey showed that thunderstorms dropped 16.70 inches of rain on parts of Decatur County IA. The total was accepted as Iowa's 24 hour rainfall record. |
Wind Advisory
| Issued By | NWS Field Office | Broadcast Time | Mon, 29 Dec 2014 03:43:00 PST |
| Issuing Time | Mon, 29 Dec 2014 03:43:00 PST | Valid Until | Mon, 29 Dec 2014 03:43:00 PST |
Strong northerly winds are forecast to develop across the San Francisco Bay Area by midday Tuesday and continue through midday Wednesday. A strong..cold and dry storm system will sweep into northern and central California late Monday night and Tuesday morning. This system will generate strong and gusty north to northest winds across the region from midday Tuesday through midday Wednesday.
Rise 6:22AM
Set 8:06PM
Waxing crescent
Rise1:15PM
Set11:30PM
SUNDAY MORNING
SFO / No delays
- San Francisco International Airport (SFO)
- Metro Oakland International Airport (OAK)
- San Jose International Airport (SJC)
- Sacramento Executive Airport (SAC)
- Sacramento International Airport (SMF)
| History | |||
| Weather Station: San Francisco , CA , US | |||
| August Data | Choose another month |
| Averages | |
| Average High Temperature 55.94 °F | Average Low Temperature 46.04 °F |
| Average Mean Temp 51.08 °F | Average Dew Point * °F |
| Average Windspeed * mph | Average Wind Direction * |
| Average Morning Relative Humidity * | Average Afternoon Relative Humidity * |
| Typical Sky Cover * | Average Precipitation (US Only) 4.10 |
| Average Snowfall (US Only) * | |
| Daily Counts | |
| Days With Precipitation 11 | Days With Thunderstorms * |
| Days With Fog * | Days With Snow |
Days With Lows Below Freezing 15 | Days above 90° F (32.2° C) |
| Records | |
| Record High 78.98 °F | Record Low 30.02 °F |
| Record Wind Speed -113.65 mph | Record Monthly Snowfall * " |
Record 24-hour Snowfall * " | Record Monthly Rainfall 10.72 " |
Record 24-hour Rainfall 3.19 " | Record Minimum Monthly Precipitation 0.50 " |
| Averages | |
| Average High Temperature 60.08 °F | Average Low Temperature 48.02 °F |
| Average Mean Temp 53.96 °F | Average Dew Point * °F |
| Average Windspeed * mph | Average Wind Direction * |
| Average Morning Relative Humidity * | Average Afternoon Relative Humidity * |
| Typical Sky Cover * | Average Precipitation (US Only) 3.50 |
| Average Snowfall (US Only) * | |
| Daily Counts | |
| Days With Precipitation 10 | Days With Thunderstorms 1 |
| Days With Fog 1 | Days With Snow |
Days With Lows Below Freezing 7 | Days above 90° F (32.2° C) |
| Records | |
| Record High 80.96 °F | Record Low 30.92 °F |
| Record Wind Speed -113.65 mph | Record Monthly Snowfall * " |
Record 24-hour Snowfall * " | Record Monthly Rainfall 10.09 " |
Record 24-hour Rainfall 2.09 " | Record Minimum Monthly Precipitation * " |
| Averages | |
| Average High Temperature 60.98 °F | Average Low Temperature 48.92 °F |
| Average Mean Temp 55.04 °F | Average Dew Point * °F |
| Average Windspeed * mph | Average Wind Direction * |
| Average Morning Relative Humidity * | Average Afternoon Relative Humidity * |
| Typical Sky Cover * | Average Precipitation (US Only) 2.90 |
| Average Snowfall (US Only) * | |
| Daily Counts | |
| Days With Precipitation 10 | Days With Thunderstorms * |
| Days With Fog | Days With Snow |
Days With Lows Below Freezing 4 | Days above 90° F (32.2° C) |
| Records | |
| Record High 84.02 °F | Record Low 35.06 °F |
| Record Wind Speed -113.65 mph | Record Monthly Snowfall * " |
Record 24-hour Snowfall * " | Record Monthly Rainfall 8.98 " |
Record 24-hour Rainfall 2.48 " | Record Minimum Monthly Precipitation * " |
| Averages | |
| Average High Temperature 62.96 °F | Average Low Temperature 50.00 °F |
| Average Mean Temp 55.94 °F | Average Dew Point * °F |
| Average Windspeed * mph | Average Wind Direction * |
| Average Morning Relative Humidity * | Average Afternoon Relative Humidity * |
| Typical Sky Cover * | Average Precipitation (US Only) 1.50 |
| Average Snowfall (US Only) 0.00 | |
| Daily Counts | |
| Days With Precipitation 6 | Days With Thunderstorms 1 |
| Days With Fog | Days With Snow |
Days With Lows Below Freezing 2 | Days above 90° F (32.2° C) * |
| Records | |
| Record High 93.92 °F | Record Low 39.92 °F |
| Record Wind Speed 10.35 mph | Record Monthly Snowfall 0.0 " |
Record 24-hour Snowfall 0.00 " | Record Monthly Rainfall 5.52 " |
Record 24-hour Rainfall 2.01 " | Record Minimum Monthly Precipitation * " |
| Averages | |
| Average High Temperature 64.04 °F | Average Low Temperature 51.08 °F |
| Average Mean Temp 57.92 °F | Average Dew Point * °F |
| Average Windspeed * mph | Average Wind Direction * |
| Average Morning Relative Humidity * | Average Afternoon Relative Humidity * |
| Typical Sky Cover * | Average Precipitation (US Only) 0.50 |
| Average Snowfall (US Only) 0.00 | |
| Daily Counts | |
| Days With Precipitation 3 | Days With Thunderstorms |
| Days With Fog | Days With Snow |
Days With Lows Below Freezing * | Days above 90° F (32.2° C) * |
| Records | |
| Record High 96.08 °F | Record Low 44.06 °F |
| Record Wind Speed -113.65 mph | Record Monthly Snowfall 0.0 " |
Record 24-hour Snowfall 0.00 " | Record Monthly Rainfall 4.02 " |
Record 24-hour Rainfall 1.42 " | Record Minimum Monthly Precipitation 0.00 " |
| Averages | |
| Average High Temperature 66.02 °F | Average Low Temperature 53.06 °F |
| Average Mean Temp 60.08 °F | Average Dew Point * °F |
| Average Windspeed * mph | Average Wind Direction * |
| Average Morning Relative Humidity * | Average Afternoon Relative Humidity * |
| Typical Sky Cover * | Average Precipitation (US Only) 0.20 |
| Average Snowfall (US Only) 0.00 | |
| Daily Counts | |
| Days With Precipitation 1 | Days With Thunderstorms * |
| Days With Fog | Days With Snow |
Days With Lows Below Freezing | Days above 90° F (32.2° C) * |
| Records | |
| Record High 100.94 °F | Record Low 46.94 °F |
| Record Wind Speed -113.65 mph | Record Monthly Snowfall 0.0 " |
Record 24-hour Snowfall 0.00 " | Record Monthly Rainfall 1.42 " |
Record 24-hour Rainfall 1.30 " | Record Minimum Monthly Precipitation 0.00 " |
| Averages | |
| Average High Temperature 66.02 °F | Average Low Temperature 53.96 °F |
| Average Mean Temp 60.08 °F | Average Dew Point * °F |
| Average Windspeed * mph | Average Wind Direction * |
| Average Morning Relative Humidity * | Average Afternoon Relative Humidity * |
| Typical Sky Cover * | Average Precipitation (US Only) * |
| Average Snowfall (US Only) 0.00 | |
| Daily Counts | |
| Days With Precipitation 1 | Days With Thunderstorms 1 |
| Days With Fog | Days With Snow |
Days With Lows Below Freezing | Days above 90° F (32.2° C) * |
| Records | |
| Record High 102.92 °F | Record Low 46.94 °F |
| Record Wind Speed -113.65 mph | Record Monthly Snowfall 0.0 " |
Record 24-hour Snowfall 0.00 " | Record Monthly Rainfall 0.20 " |
Record 24-hour Rainfall 0.12 " | Record Minimum Monthly Precipitation 0.00 " |
| Averages | |
| Average High Temperature 66.02 °F | Average Low Temperature 53.96 °F |
| Average Mean Temp 60.98 °F | Average Dew Point * °F |
| Average Windspeed * mph | Average Wind Direction * |
| Average Morning Relative Humidity * | Average Afternoon Relative Humidity * |
| Typical Sky Cover * | Average Precipitation (US Only) * |
| Average Snowfall (US Only) 0.00 | |
| Daily Counts | |
| Days With Precipitation 1 | Days With Thunderstorms 1 |
| Days With Fog | Days With Snow |
Days With Lows Below Freezing | Days above 90° F (32.2° C) * |
| Records | |
| Record High 96.08 °F | Record Low 48.02 °F |
| Record Wind Speed -113.65 mph | Record Monthly Snowfall 0.0 " |
Record 24-hour Snowfall 0.00 " | Record Monthly Rainfall 0.51 " |
Record 24-hour Rainfall 0.51 " | Record Minimum Monthly Precipitation 0.00 " |
| Averages | |
| Average High Temperature 69.98 °F | Average Low Temperature 55.94 °F |
| Average Mean Temp 62.96 °F | Average Dew Point * °F |
| Average Windspeed * mph | Average Wind Direction * |
| Average Morning Relative Humidity * | Average Afternoon Relative Humidity * |
| Typical Sky Cover * | Average Precipitation (US Only) 0.20 |
| Average Snowfall (US Only) 0.00 | |
| Daily Counts | |
| Days With Precipitation 1 | Days With Thunderstorms * |
| Days With Fog | Days With Snow |
Days With Lows Below Freezing | Days above 90° F (32.2° C) 1 |
| Records | |
| Record High 100.94 °F | Record Low 48.02 °F |
| Record Wind Speed -113.65 mph | Record Monthly Snowfall 0.0 " |
Record 24-hour Snowfall 0.00 " | Record Monthly Rainfall 2.09 " |
Record 24-hour Rainfall 2.01 " | Record Minimum Monthly Precipitation 0.00 " |
| Averages | |
| Average High Temperature 69.08 °F | Average Low Temperature 55.04 °F |
| Average Mean Temp 62.06 °F | Average Dew Point * °F |
| Average Windspeed * mph | Average Wind Direction * |
| Average Morning Relative Humidity * | Average Afternoon Relative Humidity * |
| Typical Sky Cover * | Average Precipitation (US Only) 1.10 |
| Average Snowfall (US Only) 0.00 | |
| Daily Counts | |
| Days With Precipitation 4 | Days With Thunderstorms 1 |
| Days With Fog | Days With Snow |
Days With Lows Below Freezing * | Days above 90° F (32.2° C) * |
| Records | |
| Record High 102.02 °F | Record Low 42.98 °F |
| Record Wind Speed 10.35 mph | Record Monthly Snowfall 0.0 " |
Record 24-hour Snowfall 0.00 " | Record Monthly Rainfall 5.52 " |
Record 24-hour Rainfall 2.29 " | Record Minimum Monthly Precipitation * " |
| Averages | |
| Average High Temperature 64.04 °F | Average Low Temperature 51.08 °F |
| Average Mean Temp 57.92 °F | Average Dew Point * °F |
| Average Windspeed * mph | Average Wind Direction * |
| Average Morning Relative Humidity * | Average Afternoon Relative Humidity * |
| Typical Sky Cover * | Average Precipitation (US Only) 2.60 |
| Average Snowfall (US Only) 0.00 | |
| Daily Counts | |
| Days With Precipitation 8 | Days With Thunderstorms * |
| Days With Fog | Days With Snow |
Days With Lows Below Freezing 1 | Days above 90° F (32.2° C) |
| Records | |
| Record High 86.00 °F | Record Low 39.02 °F |
| Record Wind Speed -113.65 mph | Record Monthly Snowfall 0.0 " |
Record 24-hour Snowfall 0.00 " | Record Monthly Rainfall 8.20 " |
Record 24-hour Rainfall 2.48 " | Record Minimum Monthly Precipitation 0.00 " |
| Averages | |
| Average High Temperature 57.02 °F | Average Low Temperature 46.94 °F |
| Average Mean Temp 51.98 °F | Average Dew Point * °F |
| Average Windspeed * mph | Average Wind Direction * |
| Average Morning Relative Humidity * | Average Afternoon Relative Humidity * |
| Typical Sky Cover * | Average Precipitation (US Only) 3.90 |
| Average Snowfall (US Only) * | |
| Daily Counts | |
| Days With Precipitation 10 | Days With Thunderstorms |
| Days With Fog | Days With Snow * |
Days With Lows Below Freezing 11 | Days above 90° F (32.2° C) |
| Records | |
| Record High 75.92 °F | Record Low 26.96 °F |
| Record Wind Speed 10.35 mph | Record Monthly Snowfall 2.5 " |
Record 24-hour Snowfall 0.98 " | Record Monthly Rainfall 11.50 " |
Record 24-hour Rainfall 3.11 " | Record Minimum Monthly Precipitation 0.00 " |
Rise 6:22AM
Set 8:06PM
Waxing crescent
Rise1:15PM
Set11:30PM
SUNDAY MORNING
SFO / No delays
- San Francisco International Airport (SFO)
- Metro Oakland International Airport (OAK)
- San Jose International Airport (SJC)
- Sacramento Executive Airport (SAC)
- Sacramento International Airport (SMF)
| Day | Reason | Upper Soil Moisture | Lower Soil Moisture | |
| Sunday |  | Fire danger low | 21% | 23% |
| Monday | | Fire danger low | 21% | 23% |
| Tuesday |  | Fire danger moderate | 21% | 23% |
| Wednesday | | Fire danger moderate | 21% | 23% |
| Thursday | | Fire danger moderate | 21% | 23% |
| Friday |  | Fire danger high | 21% | 23% |
Rise 6:22AM
Set 8:06PM
Waxing crescent
Rise1:15PM
Set11:30PM
SUNDAY MORNING
SFO / No delays
- San Francisco International Airport (SFO)
- Metro Oakland International Airport (OAK)
- San Jose International Airport (SJC)
- Sacramento Executive Airport (SAC)
- Sacramento International Airport (SMF)
Rise 6:22AM
Set 8:06PM
Waxing crescent
Rise1:15PM
Set11:30PM
SUNDAY MORNING
SFO / No delays
- San Francisco International Airport (SFO)
- Metro Oakland International Airport (OAK)
- San Jose International Airport (SJC)
- Sacramento Executive Airport (SAC)
- Sacramento International Airport (SMF)
Snow conditions provided by SnoCountry Mountain Reports™
