Reporting Station : Seattle Boeing Field, WA
0 Weather Alerts
for your area.
Overcast. Mild.
Rise 5:42AM
Set 8:48PM
Last Quarter
Rise*
Set3:06PM
SUNDAY AFTERNOON
SEA / No delays
JULY 28TH, 1986-Severe thunderstorms moving out of South Dakota across Iowa produce high winds which derailed eighteen piggyback trailer cars of a westbound freight train near Boone IA. Sixteen of the cars fell 187 feet into the Des Moines River. The thunderstorms also spawned a number of tornadoes, including one which caused twenty-five to fifty million dollars damage at Sloan, near Sioux City IA.
| JULY 28TH, 1986 |
Severe thunderstorms moving out of South Dakota across Iowa produce high winds which derailed eighteen piggyback trailer cars of a westbound freight train near Boone IA. Sixteen of the cars fell 187 feet into the Des Moines River. The thunderstorms also spawned a number of tornadoes, including one which caused twenty-five to fifty million dollars damage at Sloan, near Sioux City IA. |
| JULY 28TH, 1819 |
A small but intense hurricane passed over Bay Saint Louis MS. The hurricane was considered the worst in fifty years. Few houses were left standing either at Bay Saint Louis or at Pass Christian, and much of the Mississippi coast was desolate following the storm. A U.S. cutter was lost along with its thirty-nine crew members. The storm struck the same area that was hit 150 years later by Hurricane Camille. |
| JULY 27TH, 1943 |
On a whim, and flying a single engine AT-6, Lieutenant Ralph O' Hair and Colonel Duckworth were the first to fly into a hurricane. It started regular Air Force flights into hurricanes. |
| JULY 27TH, 1926 |
A hurricane came inland near Daytona Beach FL. The hurricane caused 2.5 million dollars damage in eastern Florida, including the Jacksonville area. |
| JULY 26TH, 1819 |
Twin cloudbursts of fifteen inches struck almost simultaneously at Catskill NY and Westfield MA. Flash flooding resulted in enormous erosion. |
| JULY 26TH, 1943 |
Tishomingo OK baked in the heat as the mercury soared to 121 degrees, a state record. |
| JULY 25TH, 1956 |
The Andrea Doria sank in dense fog near Nantucket Lightship MA. The ship was rammed by the Swedish-American liner, Stockholm, forty-five miles off the coast of Massachusetts. Fifty-two persons drowned, or were killed by the impact. |
| JULY 25TH, 1986 |
Tremendous hailstones pounded parts of South Dakota damaging crops, buildings and vehicles. Hail piled two feet deep at Black Hawk and northern Rapid City. Hail an inch and a quarter in diameter fell for 85 minutes near Miller and Huron, piling up to depths of two feet. |
| JULY 24TH, 1886 |
Rain fell at Lawrence KS for the first time in four weeks. Rain fell over much of the state of Kansas that day relieving a severe drought which began in May. The very dry weather ruined crops in Kansas. |
| JULY 24TH, 1980 |
Claudette, a weak tropical storm, deluged southeastern Texas with torrential rains. The Houston suburb of Alvin received 43 inches, a 24 hour record for the U.S. |
| JULY 23RD, 1788 |
A weather diary kept by George Washington recorded that the center of a hurricane passed directly over his Mount Vernon home. The hurricane crossed eastern North Carolina and Virginia before moving into the Central Appalachians. Norfolk VA reported houses destroyed, trees uprooted, and crops leveled to the ground. |
| 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 5:42AM
Set 8:48PM
Last Quarter
Rise*
Set3:06PM
SUNDAY AFTERNOON
SEA / No delays
| History | |||
| Weather Station: Seattle-Tacoma International Airport , WA , US | |||
| July Data | Choose another month |
| Averages | |
|
Average High Temperature
44.06 °F
|
Average Low Temperature
33.98 °F
|
|
Average Mean Temp
39.02 °F
|
Average Dew Point
33.08 °F
|
|
Average Windspeed
13.76 mph
|
Average Wind Direction
203.0
|
|
Average Morning Relative Humidity
83.0
|
Average Afternoon Relative Humidity
76.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
5.70
|
|
Average Snowfall (US Only)
5.00
|
|
| Daily Counts | |
|
Days With Precipitation
19
|
Days With Thunderstorms
*
|
|
Days With Fog
18
|
Days With Snow
3
|
Days With Lows Below Freezing
11
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
64.04 °F
|
Record Low
-0.04 °F
|
|
Record Wind Speed
53.94 mph
|
Record Monthly Snowfall
144.7 "
|
Record 24-hour Snowfall
20.01 "
|
Record Monthly Rainfall
12.88 "
|
Record 24-hour Rainfall
2.99 "
|
Record Minimum Monthly Precipitation
0.60 "
|
| Averages | |
|
Average High Temperature
48.02 °F
|
Average Low Temperature
35.96 °F
|
|
Average Mean Temp
42.98 °F
|
Average Dew Point
35.06 °F
|
|
Average Windspeed
13.76 mph
|
Average Wind Direction
203.0
|
|
Average Morning Relative Humidity
83.0
|
Average Afternoon Relative Humidity
69.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
4.20
|
|
Average Snowfall (US Only)
2.01
|
|
| Daily Counts | |
|
Days With Precipitation
16
|
Days With Thunderstorms
*
|
|
Days With Fog
14
|
Days With Snow
1
|
Days With Lows Below Freezing
7
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
69.98 °F
|
Record Low
1.04 °F
|
|
Record Wind Speed
59.71 mph
|
Record Monthly Snowfall
33.0 "
|
Record 24-hour Snowfall
7.01 "
|
Record Monthly Rainfall
9.10 "
|
Record 24-hour Rainfall
2.99 "
|
Record Minimum Monthly Precipitation
0.60 "
|
| Averages | |
|
Average High Temperature
51.98 °F
|
Average Low Temperature
37.94 °F
|
|
Average Mean Temp
44.96 °F
|
Average Dew Point
35.96 °F
|
|
Average Windspeed
12.65 mph
|
Average Wind Direction
203.0
|
|
Average Morning Relative Humidity
84.0
|
Average Afternoon Relative Humidity
63.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
3.70
|
|
Average Snowfall (US Only)
0.98
|
|
| Daily Counts | |
|
Days With Precipitation
17
|
Days With Thunderstorms
1
|
|
Days With Fog
12
|
Days With Snow
1
|
Days With Lows Below Freezing
5
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
75.02 °F
|
Record Low
10.94 °F
|
|
Record Wind Speed
52.82 mph
|
Record Monthly Snowfall
45.7 "
|
Record 24-hour Snowfall
5.99 "
|
Record Monthly Rainfall
8.39 "
|
Record 24-hour Rainfall
2.72 "
|
Record Minimum Monthly Precipitation
0.60 "
|
| Averages | |
|
Average High Temperature
57.02 °F
|
Average Low Temperature
41.00 °F
|
|
Average Mean Temp
48.92 °F
|
Average Dew Point
39.02 °F
|
|
Average Windspeed
11.47 mph
|
Average Wind Direction
203.0
|
|
Average Morning Relative Humidity
83.0
|
Average Afternoon Relative Humidity
57.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
2.40
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
14
|
Days With Thunderstorms
1
|
|
Days With Fog
9
|
Days With Snow
*
|
Days With Lows Below Freezing
1
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
84.92 °F
|
Record Low
28.94 °F
|
|
Record Wind Speed
43.65 mph
|
Record Monthly Snowfall
5.1 "
|
Record 24-hour Snowfall
0.98 "
|
Record Monthly Rainfall
4.22 "
|
Record 24-hour Rainfall
1.81 "
|
Record Minimum Monthly Precipitation
0.30 "
|
| Averages | |
|
Average High Temperature
64.04 °F
|
Average Low Temperature
46.04 °F
|
|
Average Mean Temp
55.04 °F
|
Average Dew Point
44.06 °F
|
|
Average Windspeed
10.35 mph
|
Average Wind Direction
203.0
|
|
Average Morning Relative Humidity
80.0
|
Average Afternoon Relative Humidity
54.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
1.70
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
11
|
Days With Thunderstorms
1
|
|
Days With Fog
8
|
Days With Snow
0
|
Days With Lows Below Freezing
*
|
Days above 90° F (32.2° C)
*
|
| Records | |
|
Record High
93.02 °F
|
Record Low
28.04 °F
|
|
Record Wind Speed
45.94 mph
|
Record Monthly Snowfall
* "
|
Record 24-hour Snowfall
* "
|
Record Monthly Rainfall
4.81 "
|
Record 24-hour Rainfall
1.81 "
|
Record Minimum Monthly Precipitation
0.40 "
|
| Averages | |
|
Average High Temperature
69.08 °F
|
Average Low Temperature
51.08 °F
|
|
Average Mean Temp
60.98 °F
|
Average Dew Point
48.02 °F
|
|
Average Windspeed
10.35 mph
|
Average Wind Direction
225.0
|
|
Average Morning Relative Humidity
79.0
|
Average Afternoon Relative Humidity
54.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
1.40
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
9
|
Days With Thunderstorms
1
|
|
Days With Fog
8
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
*
|
| Records | |
|
Record High
96.08 °F
|
Record Low
37.94 °F
|
|
Record Wind Speed
32.18 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
3.78 "
|
Record 24-hour Rainfall
1.81 "
|
Record Minimum Monthly Precipitation
0.10 "
|
| Averages | |
|
Average High Temperature
75.02 °F
|
Average Low Temperature
53.96 °F
|
|
Average Mean Temp
64.94 °F
|
Average Dew Point
51.08 °F
|
|
Average Windspeed
9.18 mph
|
Average Wind Direction
225.0
|
|
Average Morning Relative Humidity
79.0
|
Average Afternoon Relative Humidity
49.0
|
|
Typical Sky Cover
CLR
|
Average Precipitation (US Only)
0.80
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
5
|
Days With Thunderstorms
1
|
|
Days With Fog
8
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
1
|
| Records | |
|
Record High
98.06 °F
|
Record Low
42.98 °F
|
|
Record Wind Speed
28.71 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
2.40 "
|
Record 24-hour Rainfall
0.79 "
|
Record Minimum Monthly Precipitation
* "
|
| Averages | |
|
Average High Temperature
73.94 °F
|
Average Low Temperature
55.04 °F
|
|
Average Mean Temp
64.94 °F
|
Average Dew Point
53.06 °F
|
|
Average Windspeed
9.18 mph
|
Average Wind Direction
203.0
|
|
Average Morning Relative Humidity
84.0
|
Average Afternoon Relative Humidity
51.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
1.10
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
7
|
Days With Thunderstorms
1
|
|
Days With Fog
12
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
1
|
| Records | |
|
Record High
98.96 °F
|
Record Low
44.06 °F
|
|
Record Wind Speed
35.59 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
4.61 "
|
Record 24-hour Rainfall
1.62 "
|
Record Minimum Monthly Precipitation
* "
|
| Averages | |
|
Average High Temperature
69.08 °F
|
Average Low Temperature
51.08 °F
|
|
Average Mean Temp
60.08 °F
|
Average Dew Point
50.00 °F
|
|
Average Windspeed
9.18 mph
|
Average Wind Direction
0.0
|
|
Average Morning Relative Humidity
87.0
|
Average Afternoon Relative Humidity
57.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
1.90
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
9
|
Days With Thunderstorms
1
|
|
Days With Fog
16
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
*
|
| Records | |
|
Record High
98.06 °F
|
Record Low
35.06 °F
|
|
Record Wind Speed
39.06 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
5.91 "
|
Record 24-hour Rainfall
1.62 "
|
Record Minimum Monthly Precipitation
* "
|
| Averages | |
|
Average High Temperature
59.00 °F
|
Average Low Temperature
44.96 °F
|
|
Average Mean Temp
51.98 °F
|
Average Dew Point
44.96 °F
|
|
Average Windspeed
10.35 mph
|
Average Wind Direction
180.0
|
|
Average Morning Relative Humidity
88.0
|
Average Afternoon Relative Humidity
68.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
3.50
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
13
|
Days With Thunderstorms
*
|
|
Days With Fog
19
|
Days With Snow
*
|
Days With Lows Below Freezing
*
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
89.06 °F
|
Record Low
28.04 °F
|
|
Record Wind Speed
44.76 mph
|
Record Monthly Snowfall
5.1 "
|
Record 24-hour Snowfall
2.01 "
|
Record Monthly Rainfall
7.80 "
|
Record 24-hour Rainfall
2.72 "
|
Record Minimum Monthly Precipitation
0.30 "
|
| Averages | |
|
Average High Temperature
50.00 °F
|
Average Low Temperature
39.02 °F
|
|
Average Mean Temp
44.96 °F
|
Average Dew Point
39.02 °F
|
|
Average Windspeed
11.47 mph
|
Average Wind Direction
180.0
|
|
Average Morning Relative Humidity
85.0
|
Average Afternoon Relative Humidity
76.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
5.90
|
|
Average Snowfall (US Only)
0.98
|
|
| Daily Counts | |
|
Days With Precipitation
18
|
Days With Thunderstorms
1
|
|
Days With Fog
18
|
Days With Snow
*
|
Days With Lows Below Freezing
5
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
73.94 °F
|
Record Low
6.08 °F
|
|
Record Wind Speed
66.59 mph
|
Record Monthly Snowfall
45.7 "
|
Record 24-hour Snowfall
8.00 "
|
Record Monthly Rainfall
10.72 "
|
Record 24-hour Rainfall
3.39 "
|
Record Minimum Monthly Precipitation
0.70 "
|
| Averages | |
|
Average High Temperature
44.96 °F
|
Average Low Temperature
35.96 °F
|
|
Average Mean Temp
41.00 °F
|
Average Dew Point
35.06 °F
|
|
Average Windspeed
11.47 mph
|
Average Wind Direction
180.0
|
|
Average Morning Relative Humidity
85.0
|
Average Afternoon Relative Humidity
79.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
5.90
|
|
Average Snowfall (US Only)
2.99
|
|
| Daily Counts | |
|
Days With Precipitation
19
|
Days With Thunderstorms
*
|
|
Days With Fog
19
|
Days With Snow
2
|
Days With Lows Below Freezing
9
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
62.96 °F
|
Record Low
6.08 °F
|
|
Record Wind Speed
55.12 mph
|
Record Monthly Snowfall
55.8 "
|
Record 24-hour Snowfall
8.98 "
|
Record Monthly Rainfall
11.78 "
|
Record 24-hour Rainfall
2.09 "
|
Record Minimum Monthly Precipitation
1.40 "
|
Rise 5:42AM
Set 8:48PM
Last Quarter
Rise*
Set3:06PM
SUNDAY AFTERNOON
SEA / No delays
| Day | Reason | Upper Soil Moisture | Lower Soil Moisture | |
| Sunday |  |
Fire danger low | 19% | 22% |
| Monday |  |
Fire danger very low | 19% | 22% |
| Tuesday | |
Fire danger very low | 19% | 22% |
| Wednesday |  |
Fire danger moderate | 19% | 22% |
| Thursday |  |
Fire danger high | 19% | 22% |
| Friday | |
Fire danger high | 19% | 22% |
Rise 5:42AM
Set 8:48PM
Last Quarter
Rise*
Set3:06PM
SUNDAY AFTERNOON
SEA / No delays
Rise 5:42AM
Set 8:48PM
Last Quarter
Rise*
Set3:06PM
SUNDAY AFTERNOON
SEA / No delays
and then 
to Add to home screen