Reporting Station : Snohomish County Airport, WA
1 Weather Alert
for your area.
Clear. Mild.
Rise 5:10AM
Set 9:06PM
Waxing crescent
Rise6:41AM
Set11:53PM
SUNDAY NIGHT
SEA / No delays
JUNE 9TH, 1972-A cloudburst along the eastern slopes of the Black Hills of South Dakota produced as much as 14 inches of rain resulting in the Rapid City flash flood disaster. The rains, which fell in about four hours time, caused the Canyon Lake Dam to collapse. A wall of water swept through the city drowning 237 persons, and causing more than 100 million dollars property damage.
| JUNE 9TH, 1972 |
A cloudburst along the eastern slopes of the Black Hills of South Dakota produced as much as 14 inches of rain resulting in the Rapid City flash flood disaster. The rains, which fell in about four hours time, caused the Canyon Lake Dam to collapse. A wall of water swept through the city drowning 237 persons, and causing more than 100 million dollars property damage. |
| JUNE 9TH, 1953 |
A tornado hit the town of Worcester MA killing ninety persons. The northeastern states usually remain free of destructive tornadoes, however in this case a low pressure system, responsible for producing severe thunderstorms in Michigan and Ohio the previous day, brought severe weather to New Hampshire and central Massachusetts. The tornado, up to a mile in width at times, tracked 46 miles through Worcester County. It mangled steel towers built to withstand winds of 375 mph. Debris from the tornado fell in the Boston area, and adjacent Atlantic Ocean. |
| JUNE 8TH, 1953 |
The worst tornado of record for the state of Michigan killed 116 persons. Flint MI was hardest hit. The tornado, half a mile in width, destroyed 200 homes on Coldwater Road killing entire families. |
| JUNE 8TH, 1966 |
A tornado ripped right through the heart of the capitol city of Topeka KS killing sixteen persons and causing 100 million dollars damage. The tornado, which struck during the evening, cut a swath of near total destruction eight miles long and four blocks wide. It was the most destructive tornado of record up until that time. |
| JUNE 7TH, 1972 |
Richmond VA experienced its worst flood of record as rains from Hurricane Agnes pushed the water level at the city locks to a height of 36.5 feet, easily topping the previous record of thirty feet set in 1771. |
| JUNE 7TH, 1816 |
A famous June snow occurred in the northeastern U.S. Danville VT reported drifts of snow and sleet twenty inches deep. The Highlands were white all day, and flurries were observed as far south as Boston MA. |
| JUNE 6TH, 1816 |
The temperature reached 92 degrees at Salem MA during an early heat wave, but then plunged 49 degrees in 24 hours to commence the famous "year without a summer". |
| JUNE 6TH, 1894 |
One of the greatest floods in U.S. history occurred as the Williamette River overflowed to inundate half of the business district of Portland OR. |
| JUNE 5TH, 1916 |
A tornado struck the town of Warren AR killing 83 persons. There were 125 deaths that day in a tornado outbreak across Missouri and Arkansas. |
| JUNE 5TH, 1859 |
Frost was reported from Iowa to New England. The temperature dipped to 25 degrees in New York State, and up to two inches of snow blanketed Ohio. The cold and snow damaged the wheat crop. |
| JUNE 4TH, 1825 |
A hurricane struck Long Island NY leveling trees and causing damage to ships. The early season hurricane, which originated around Cuba, caused major damage along the Atlantic coast from Charleston SC to New York City. Many were lost at sea. |
| 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 5:10AM
Set 9:06PM
Waxing crescent
Rise6:41AM
Set11:53PM
SUNDAY NIGHT
SEA / No delays
| History | |||
| Weather Station: Seattle-Tacoma International Airport , WA , US | |||
| June Data | Choose another month |
| Averages | |
|
Average High Temperature
6.70 °C
|
Average Low Temperature
1.10 °C
|
|
Average Mean Temp
3.90 °C
|
Average Dew Point
0.60 °C
|
|
Average Windspeed
22.20 km/h
|
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)
14.47
|
|
Average Snowfall (US Only)
12.70
|
|
| 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
17.80 °C
|
Record Low
-17.80 °C
|
|
Record Wind Speed
87.00 km/h
|
Record Monthly Snowfall
144.7 cm
|
Record 24-hour Snowfall
50.80 cm
|
Record Monthly Rainfall
327 mm
|
Record 24-hour Rainfall
76 mm
|
Record Minimum Monthly Precipitation
1.52 mm
|
| Averages | |
|
Average High Temperature
8.90 °C
|
Average Low Temperature
2.20 °C
|
|
Average Mean Temp
6.10 °C
|
Average Dew Point
1.70 °C
|
|
Average Windspeed
22.20 km/h
|
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)
10.66
|
|
Average Snowfall (US Only)
5.10
|
|
| 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
21.10 °C
|
Record Low
-17.20 °C
|
|
Record Wind Speed
96.30 km/h
|
Record Monthly Snowfall
33.0 cm
|
Record 24-hour Snowfall
17.80 cm
|
Record Monthly Rainfall
231 mm
|
Record 24-hour Rainfall
76 mm
|
Record Minimum Monthly Precipitation
1.52 mm
|
| Averages | |
|
Average High Temperature
11.10 °C
|
Average Low Temperature
3.30 °C
|
|
Average Mean Temp
7.20 °C
|
Average Dew Point
2.20 °C
|
|
Average Windspeed
20.40 km/h
|
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)
9.39
|
|
Average Snowfall (US Only)
2.50
|
|
| 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
23.90 °C
|
Record Low
-11.70 °C
|
|
Record Wind Speed
85.20 km/h
|
Record Monthly Snowfall
45.7 cm
|
Record 24-hour Snowfall
15.20 cm
|
Record Monthly Rainfall
213 mm
|
Record 24-hour Rainfall
69 mm
|
Record Minimum Monthly Precipitation
1.52 mm
|
| Averages | |
|
Average High Temperature
13.90 °C
|
Average Low Temperature
5.00 °C
|
|
Average Mean Temp
9.40 °C
|
Average Dew Point
3.90 °C
|
|
Average Windspeed
18.50 km/h
|
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)
6.09
|
|
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
29.40 °C
|
Record Low
-1.70 °C
|
|
Record Wind Speed
70.40 km/h
|
Record Monthly Snowfall
5.1 cm
|
Record 24-hour Snowfall
2.50 cm
|
Record Monthly Rainfall
107 mm
|
Record 24-hour Rainfall
46 mm
|
Record Minimum Monthly Precipitation
0.76 mm
|
| Averages | |
|
Average High Temperature
17.80 °C
|
Average Low Temperature
7.80 °C
|
|
Average Mean Temp
12.80 °C
|
Average Dew Point
6.70 °C
|
|
Average Windspeed
16.70 km/h
|
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)
4.31
|
|
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
33.90 °C
|
Record Low
-2.20 °C
|
|
Record Wind Speed
74.10 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
122 mm
|
Record 24-hour Rainfall
46 mm
|
Record Minimum Monthly Precipitation
1.02 mm
|
| Averages | |
|
Average High Temperature
20.60 °C
|
Average Low Temperature
10.60 °C
|
|
Average Mean Temp
16.10 °C
|
Average Dew Point
8.90 °C
|
|
Average Windspeed
16.70 km/h
|
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)
3.55
|
|
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
35.60 °C
|
Record Low
3.30 °C
|
|
Record Wind Speed
51.90 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
96 mm
|
Record 24-hour Rainfall
46 mm
|
Record Minimum Monthly Precipitation
0.25 mm
|
| Averages | |
|
Average High Temperature
23.90 °C
|
Average Low Temperature
12.20 °C
|
|
Average Mean Temp
18.30 °C
|
Average Dew Point
10.60 °C
|
|
Average Windspeed
14.80 km/h
|
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)
2.03
|
|
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
36.70 °C
|
Record Low
6.10 °C
|
|
Record Wind Speed
46.30 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
61 mm
|
Record 24-hour Rainfall
20 mm
|
Record Minimum Monthly Precipitation
* mm
|
| Averages | |
|
Average High Temperature
23.30 °C
|
Average Low Temperature
12.80 °C
|
|
Average Mean Temp
18.30 °C
|
Average Dew Point
11.70 °C
|
|
Average Windspeed
14.80 km/h
|
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)
2.79
|
|
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
37.20 °C
|
Record Low
6.70 °C
|
|
Record Wind Speed
57.40 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
117 mm
|
Record 24-hour Rainfall
41 mm
|
Record Minimum Monthly Precipitation
* mm
|
| Averages | |
|
Average High Temperature
20.60 °C
|
Average Low Temperature
10.60 °C
|
|
Average Mean Temp
15.60 °C
|
Average Dew Point
10.00 °C
|
|
Average Windspeed
14.80 km/h
|
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)
4.82
|
|
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
36.70 °C
|
Record Low
1.70 °C
|
|
Record Wind Speed
63.00 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
150 mm
|
Record 24-hour Rainfall
41 mm
|
Record Minimum Monthly Precipitation
* mm
|
| Averages | |
|
Average High Temperature
15.00 °C
|
Average Low Temperature
7.20 °C
|
|
Average Mean Temp
11.10 °C
|
Average Dew Point
7.20 °C
|
|
Average Windspeed
16.70 km/h
|
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)
8.88
|
|
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
31.70 °C
|
Record Low
-2.20 °C
|
|
Record Wind Speed
72.20 km/h
|
Record Monthly Snowfall
5.1 cm
|
Record 24-hour Snowfall
5.10 cm
|
Record Monthly Rainfall
198 mm
|
Record 24-hour Rainfall
69 mm
|
Record Minimum Monthly Precipitation
0.76 mm
|
| Averages | |
|
Average High Temperature
10.00 °C
|
Average Low Temperature
3.90 °C
|
|
Average Mean Temp
7.20 °C
|
Average Dew Point
3.90 °C
|
|
Average Windspeed
18.50 km/h
|
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)
14.97
|
|
Average Snowfall (US Only)
2.50
|
|
| 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
23.30 °C
|
Record Low
-14.40 °C
|
|
Record Wind Speed
107.40 km/h
|
Record Monthly Snowfall
45.7 cm
|
Record 24-hour Snowfall
20.30 cm
|
Record Monthly Rainfall
272 mm
|
Record 24-hour Rainfall
86 mm
|
Record Minimum Monthly Precipitation
1.78 mm
|
| Averages | |
|
Average High Temperature
7.20 °C
|
Average Low Temperature
2.20 °C
|
|
Average Mean Temp
5.00 °C
|
Average Dew Point
1.70 °C
|
|
Average Windspeed
18.50 km/h
|
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)
14.97
|
|
Average Snowfall (US Only)
7.60
|
|
| 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
17.20 °C
|
Record Low
-14.40 °C
|
|
Record Wind Speed
88.90 km/h
|
Record Monthly Snowfall
55.8 cm
|
Record 24-hour Snowfall
22.80 cm
|
Record Monthly Rainfall
299 mm
|
Record 24-hour Rainfall
53 mm
|
Record Minimum Monthly Precipitation
3.55 mm
|
Rise 5:10AM
Set 9:06PM
Waxing crescent
Rise6:41AM
Set11:53PM
SUNDAY NIGHT
SEA / No delays
| Day | Reason | Upper Soil Moisture | Lower Soil Moisture | |
| Sunday |  |
Fire danger very low | 27% | 30% |
| Monday | |
Fire danger very low | 27% | 30% |
| Tuesday | |
Fire danger very low | 27% | 30% |
| Wednesday | |
Fire danger very low | 27% | 30% |
| Thursday |  |
Fire danger low | 27% | 30% |
| Friday | |
Fire danger very low | 27% | 30% |
Rise 5:10AM
Set 9:06PM
Waxing crescent
Rise6:41AM
Set11:53PM
SUNDAY NIGHT
SEA / No delays
Rise 5:10AM
Set 9:06PM
Waxing crescent
Rise6:41AM
Set11:53PM
SUNDAY NIGHT
SEA / No delays
and then 
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