Reporting Location : Helsinki, Oulu, Finland
24°C
Thunderstorms. Passing clouds. Mild
77%
Humidity
11°C
Dew Point
25°C
Comfort Level
0 km
Visibility
1023.71 mb
Barometric Pressure
Air Quality
Waning gibbous
Rise 12:53AM
Set 3:58AM
SATURDAY AFTERNOON
FHK / No delays
MAY 25TH, 1955-Two tornadoes struck the town of Blackwell OK within a few minutes time during the late evening. The tornadoes killed 18 persons and injured more than 500 others. Early the next morning a tornado virtually obliterated the small community of Udall KS killing 80 persons and injuring 270 persons. More than half the persons in the community were killed or injured by the tornado.
MAY 25TH, 1955
Two tornadoes struck the town of Blackwell OK within a few minutes time during the late evening. The tornadoes killed 18 persons and injured more than 500 others. Early the next morning a tornado virtually obliterated the small community of Udall KS killing 80 persons and injuring 270 persons. More than half the persons in the community were killed or injured by the tornado.
MAY 25TH, 1987
Thunderstorms spawned fifteen tornadoes in West Texas. One thunderstorm spawned a powerful tornado near Gruver TX, along with golf ball size hail and 75 mph winds. A man on a boat on Lake Bistineau in northwest Louisiana was struck and killed by lightning, while the other three persons in the boat were unharmed. The man reportedly stood up in the boat and asked to be struck by lightning.
MAY 24TH, 1940
Hail fell near Ada OK to a depth of six to eight inches, and rainfall runoff left drifts of hail up to five feet high.
MAY 24TH, 1894
Six inches of snow blanketed Kentucky. Just four days earlier as much as ten inches of snow had fallen across Kentucky, Tennessee and Virginia. Six days earlier a violent storm had wrecked nine ships on Lake Michigan.
MAY 23RD, 1882
Eastern Iowa receives 6 in (15 cm) of snow during late season snowstorm.
MAY 23RD, 1989
Severe thunderstorms developing along a cold front resulted in 98 reports of large hail and damaging winds in the Northern Plains and Upper Mississippi Valley. Golf ball size hail caused a million dollars damage around Buffalo City WI, baseball size hail was reported at Northfield MN and Randolph MN, and thunderstorm winds gusted to 95 mph at Dunkerton IA.
MAY 22ND, 1987
A powerful tornado virtually wiped the small southwest Texas community of Saragosa off the map. The twister destroyed eighty- five percent of the structures in the town killing thirty persons and injuring 121 others in the town of population 183. The tornado hurled trucks and autos through adobe and wood- frame homes, with some vehicles blown 500 feet.
MAY 22ND, 1832
Kennebec River discharges 140,000 cu. ft. per second during a flood at Waterville, ME.
MAY 21ST, 1860
A swarm of tornadoes occurred in the Ohio Valley. Tornadoes struck the cities of Louisville KY, Cincinnati OH, Chillicothe OH and Marietta OH causing a million dollars damage.
MAY 21ST, 1896
The mercury soared to 124 degrees at Salton CA to establish a U.S. record for May.
MAY 20TH, 1916
On the same day on this year and again in 1917 and 1918, tornadoes strike Codell, KS.
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.
Waning gibbous
Rise 12:53AM
Set 3:58AM
SATURDAY AFTERNOON
FHK / No delays
History
Weather Station: Helsinki-Vantaa , 08 , FI
May Data
Choose another month
Averages
Average High Temperature
-3.30 °C
Average Low Temperature
-8.90 °C
Average Mean Temp
-5.60 °C
Average Dew Point
-7.80 °C
Average Windspeed
13.00 km/h
Average Wind Direction
270.0
Average Morning Relative Humidity
88.0
Average Afternoon Relative Humidity
87.0
Typical Sky Cover
OVR
Average Precipitation (US Only)
*
Average Snowfall (US Only)
*
Daily Counts
Days With Precipitation
27
Days With Thunderstorms
*
Days With Fog
15
Days With Snow
24
Days With Lows Below Freezing
29
Days above 90° F (32.2° C)
0
Records
Record High
7.20 °C
Record Low
-36.10 °C
Record Wind Speed
79.60 km/h
Record Monthly Snowfall
* cm
Record 24-hour Snowfall
* cm
Record Monthly Rainfall
0 mm
Record 24-hour Rainfall
0 mm
Record Minimum Monthly Precipitation
* mm
Averages
Average High Temperature
-2.80 °C
Average Low Temperature
-9.40 °C
Average Mean Temp
-6.10 °C
Average Dew Point
-7.80 °C
Average Windspeed
13.00 km/h
Average Wind Direction
270.0
Average Morning Relative Humidity
89.0
Average Afternoon Relative Humidity
82.0
Typical Sky Cover
OVR
Average Precipitation (US Only)
*
Average Snowfall (US Only)
*
Daily Counts
Days With Precipitation
22
Days With Thunderstorms
0
Days With Fog
16
Days With Snow
20
Days With Lows Below Freezing
27
Days above 90° F (32.2° C)
0
Records
Record High
10.00 °C
Record Low
-30.00 °C
Record Wind Speed
59.30 km/h
Record Monthly Snowfall
* cm
Record 24-hour Snowfall
* cm
Record Monthly Rainfall
0 mm
Record 24-hour Rainfall
0 mm
Record Minimum Monthly Precipitation
* mm
Averages
Average High Temperature
1.10 °C
Average Low Temperature
-5.00 °C
Average Mean Temp
-2.20 °C
Average Dew Point
-5.00 °C
Average Windspeed
20.40 km/h
Average Wind Direction
203.0
Average Morning Relative Humidity
89.0
Average Afternoon Relative Humidity
74.0
Typical Sky Cover
OVR
Average Precipitation (US Only)
*
Average Snowfall (US Only)
*
Daily Counts
Days With Precipitation
21
Days With Thunderstorms
0
Days With Fog
18
Days With Snow
18
Days With Lows Below Freezing
28
Days above 90° F (32.2° C)
0
Records
Record High
12.80 °C
Record Low
-26.10 °C
Record Wind Speed
59.30 km/h
Record Monthly Snowfall
* cm
Record 24-hour Snowfall
* cm
Record Monthly Rainfall
0 mm
Record 24-hour Rainfall
0 mm
Record Minimum Monthly Precipitation
* mm
Averages
Average High Temperature
7.20 °C
Average Low Temperature
-0.60 °C
Average Mean Temp
3.30 °C
Average Dew Point
-1.70 °C
Average Windspeed
16.70 km/h
Average Wind Direction
203.0
Average Morning Relative Humidity
87.0
Average Afternoon Relative Humidity
59.0
Typical Sky Cover
BRK
Average Precipitation (US Only)
*
Average Snowfall (US Only)
*
Daily Counts
Days With Precipitation
19
Days With Thunderstorms
*
Days With Fog
14
Days With Snow
10
Days With Lows Below Freezing
20
Days above 90° F (32.2° C)
1
Records
Record High
21.10 °C
Record Low
-11.10 °C
Record Wind Speed
92.60 km/h
Record Monthly Snowfall
* cm
Record 24-hour Snowfall
* cm
Record Monthly Rainfall
0 mm
Record 24-hour Rainfall
0 mm
Record Minimum Monthly Precipitation
* mm
Averages
Average High Temperature
15.00 °C
Average Low Temperature
5.00 °C
Average Mean Temp
10.00 °C
Average Dew Point
3.30 °C
Average Windspeed
16.70 km/h
Average Wind Direction
203.0
Average Morning Relative Humidity
84.0
Average Afternoon Relative Humidity
51.0
Typical Sky Cover
SCT
Average Precipitation (US Only)
*
Average Snowfall (US Only)
*
Daily Counts
Days With Precipitation
15
Days With Thunderstorms
1
Days With Fog
13
Days With Snow
1
Days With Lows Below Freezing
3
Days above 90° F (32.2° C)
9
Records
Record High
27.80 °C
Record Low
-3.90 °C
Record Wind Speed
107.40 km/h
Record Monthly Snowfall
* cm
Record 24-hour Snowfall
* cm
Record Monthly Rainfall
0 mm
Record 24-hour Rainfall
0 mm
Record Minimum Monthly Precipitation
* mm
Averages
Average High Temperature
18.90 °C
Average Low Temperature
9.40 °C
Average Mean Temp
13.90 °C
Average Dew Point
7.80 °C
Average Windspeed
16.70 km/h
Average Wind Direction
203.0
Average Morning Relative Humidity
85.0
Average Afternoon Relative Humidity
55.0
Typical Sky Cover
SCT
Average Precipitation (US Only)
*
Average Snowfall (US Only)
*
Daily Counts
Days With Precipitation
17
Days With Thunderstorms
4
Days With Fog
14
Days With Snow
0
Days With Lows Below Freezing
*
Days above 90° F (32.2° C)
15
Records
Record High
30.00 °C
Record Low
-1.10 °C
Record Wind Speed
50.00 km/h
Record Monthly Snowfall
* cm
Record 24-hour Snowfall
* cm
Record Monthly Rainfall
0 mm
Record 24-hour Rainfall
0 mm
Record Minimum Monthly Precipitation
* mm
Averages
Average High Temperature
21.10 °C
Average Low Temperature
11.70 °C
Average Mean Temp
16.70 °C
Average Dew Point
11.10 °C
Average Windspeed
14.80 km/h
Average Wind Direction
180.0
Average Morning Relative Humidity
90.0
Average Afternoon Relative Humidity
59.0
Typical Sky Cover
SCT
Average Precipitation (US Only)
*
Average Snowfall (US Only)
*
Daily Counts
Days With Precipitation
18
Days With Thunderstorms
5
Days With Fog
18
Days With Snow
0
Days With Lows Below Freezing
0
Days above 90° F (32.2° C)
23
Records
Record High
31.10 °C
Record Low
4.40 °C
Record Wind Speed
74.10 km/h
Record Monthly Snowfall
* cm
Record 24-hour Snowfall
* cm
Record Monthly Rainfall
0 mm
Record 24-hour Rainfall
0 mm
Record Minimum Monthly Precipitation
* mm
Averages
Average High Temperature
18.90 °C
Average Low Temperature
10.60 °C
Average Mean Temp
15.00 °C
Average Dew Point
11.10 °C
Average Windspeed
16.70 km/h
Average Wind Direction
203.0
Average Morning Relative Humidity
93.0
Average Afternoon Relative Humidity
66.0
Typical Sky Cover
BRK
Average Precipitation (US Only)
*
Average Snowfall (US Only)
*
Daily Counts
Days With Precipitation
19
Days With Thunderstorms
4
Days With Fog
19
Days With Snow
0
Days With Lows Below Freezing
0
Days above 90° F (32.2° C)
17
Records
Record High
31.10 °C
Record Low
1.10 °C
Record Wind Speed
74.10 km/h
Record Monthly Snowfall
* cm
Record 24-hour Snowfall
* cm
Record Monthly Rainfall
0 mm
Record 24-hour Rainfall
0 mm
Record Minimum Monthly Precipitation
* mm
Averages
Average High Temperature
13.30 °C
Average Low Temperature
6.10 °C
Average Mean Temp
10.00 °C
Average Dew Point
6.70 °C
Average Windspeed
11.10 km/h
Average Wind Direction
270.0
Average Morning Relative Humidity
93.0
Average Afternoon Relative Humidity
72.0
Typical Sky Cover
BRK
Average Precipitation (US Only)
*
Average Snowfall (US Only)
*
Daily Counts
Days With Precipitation
20
Days With Thunderstorms
2
Days With Fog
17
Days With Snow
*
Days With Lows Below Freezing
3
Days above 90° F (32.2° C)
2
Records
Record High
25.00 °C
Record Low
-7.20 °C
Record Wind Speed
92.60 km/h
Record Monthly Snowfall
* cm
Record 24-hour Snowfall
* cm
Record Monthly Rainfall
0 mm
Record 24-hour Rainfall
0 mm
Record Minimum Monthly Precipitation
* mm
Averages
Average High Temperature
7.80 °C
Average Low Temperature
2.20 °C
Average Mean Temp
5.00 °C
Average Dew Point
2.80 °C
Average Windspeed
11.10 km/h
Average Wind Direction
270.0
Average Morning Relative Humidity
91.0
Average Afternoon Relative Humidity
80.0
Typical Sky Cover
OVR
Average Precipitation (US Only)
*
Average Snowfall (US Only)
*
Daily Counts
Days With Precipitation
21
Days With Thunderstorms
*
Days With Fog
16
Days With Snow
4
Days With Lows Below Freezing
11
Days above 90° F (32.2° C)
0
Records
Record High
17.20 °C
Record Low
-12.20 °C
Record Wind Speed
63.00 km/h
Record Monthly Snowfall
* cm
Record 24-hour Snowfall
* cm
Record Monthly Rainfall
0 mm
Record 24-hour Rainfall
0 mm
Record Minimum Monthly Precipitation
* mm
Averages
Average High Temperature
2.20 °C
Average Low Temperature
-2.20 °C
Average Mean Temp
0.00 °C
Average Dew Point
-1.70 °C
Average Windspeed
20.40 km/h
Average Wind Direction
180.0
Average Morning Relative Humidity
90.0
Average Afternoon Relative Humidity
88.0
Typical Sky Cover
OVR
Average Precipitation (US Only)
*
Average Snowfall (US Only)
*
Daily Counts
Days With Precipitation
26
Days With Thunderstorms
*
Days With Fog
15
Days With Snow
16
Days With Lows Below Freezing
20
Days above 90° F (32.2° C)
0
Records
Record High
10.00 °C
Record Low
-20.00 °C
Record Wind Speed
57.40 km/h
Record Monthly Snowfall
* cm
Record 24-hour Snowfall
* cm
Record Monthly Rainfall
0 mm
Record 24-hour Rainfall
0 mm
Record Minimum Monthly Precipitation
* mm
Averages
Average High Temperature
-1.10 °C
Average Low Temperature
-6.70 °C
Average Mean Temp
-3.90 °C
Average Dew Point
-5.60 °C
Average Windspeed
22.20 km/h
Average Wind Direction
180.0
Average Morning Relative Humidity
89.0
Average Afternoon Relative Humidity
88.0
Typical Sky Cover
OVR
Average Precipitation (US Only)
*
Average Snowfall (US Only)
*
Daily Counts
Days With Precipitation
27
Days With Thunderstorms
*
Days With Fog
13
Days With Snow
23
Days With Lows Below Freezing
28
Days above 90° F (32.2° C)
0
Records
Record High
8.90 °C
Record Low
-32.20 °C
Record Wind Speed
79.60 km/h
Record Monthly Snowfall
* cm
Record 24-hour Snowfall
* cm
Record Monthly Rainfall
0 mm
Record 24-hour Rainfall
0 mm
Record Minimum Monthly Precipitation
* mm
Waning gibbous
Rise 12:53AM
Set 3:58AM
SATURDAY AFTERNOON
FHK / No delays
Day
Reason
Upper Soil Moisture
Lower Soil Moisture
Sunday
Fire danger low
10%
33%
Monday
Fire danger moderate
10%
33%
Tuesday
Fire danger high
9%
33%
Wednesday
Fire danger high
9%
33%
Thursday
Fire danger very low
10%
33%
Friday
Fire danger very low
10%
33%
Waning gibbous
Rise 12:53AM
Set 3:58AM
SATURDAY AFTERNOON
FHK / No delays
Waning gibbous
Rise 12:53AM
Set 3:58AM
SATURDAY AFTERNOON
FHK / No delays
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