Full moon
Rise 10:49PM
Set 5:42AM
SATURDAY AFTERNOON
HLN / No delays
JUNE 22ND, 1947-Twelve inches of rain fell in forty-two minutes at Holt MO establishing a world rainfall record. That record was tied on January 24-25, 1956, at the Kilauea Sugar Plantation in Hawaii, as their state record was established with 38 inches of rain in 24 hours.
JUNE 22ND, 1947
Twelve inches of rain fell in forty-two minutes at Holt MO establishing a world rainfall record. That record was tied on January 24-25, 1956, at the Kilauea Sugar Plantation in Hawaii, as their state record was established with 38 inches of rain in 24 hours.
JUNE 22ND, 1972
Hurricane Agnes deluged Pennsylvania and New York State with torrential rains resulting in the most costly flood in U.S. history. In the Middle Susquehanna Valley of Pennsylvania, 24 hour rainfall amounts were generally 8 to 12 inches, with up to 19 inches in extreme southwestern Schuylkill County. At Wilkes-Barre PA the dike was breached destroying much of the town. Flooding resulted in 117 deaths and 3.1 billion dollars damage.
JUNE 21ST, 1954
Hailstorm in and around Wichita, KS causes $9 million in damages.
JUNE 21ST, 1919
Seven heavy coach cars of a moving train were picked up and thrown from the tracks by tornado winds. A baggage car was set down thirty feet away from the rest of the train.
JUNE 20TH, 1682
A major tornado ripped through southwestern Connecticut, passing through Stratford, Milford, and New Haven, and then into Long Island Sound.
JUNE 20TH, 1928
A farmer near Greensburg KS looked up into the heart of a tornado. He described its walls as "rotating clouds lit with constant flashes of lightning and a strong gassy odor with a screaming, hissing sound".
JUNE 19TH, 1938
A cloudburst near Custer Creek MT (near Miles City) caused a train wreck killing forty-eight persons. An estimated four to seven inches of rain deluged the head of the creek that evening, and water flowing through the creek weakened the bridge. As a result, a locomotive and seven passenger cars plunged into the swollen creek. One car, a tourist sleeper, was completely submerged.
JUNE 19TH, 1835
A tornado tore through the center of New Brunswick NJ killing five persons and scattering debris as far as Manhattan Island. The tornado provided the first opportunity for scientists to study firsthand the track of such a storm.
JUNE 18TH, 1875
A severe coastal storm (or possible hurricane) struck the Atlantic coast from Cape Cod to Nova Scotia. Eastport ME reported wind gusts to 57 mph.
JUNE 18TH, 1958
Hailstones up to four inches in diameter killed livestock as a storm passed from Joliet to Belfry in Carbon County MT.
JUNE 17TH, 1859
Hot Santa Ana winds in southern California roasted fruit on one side at Santa Barbara.
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.
Full moon
Rise 10:49PM
Set 5:42AM
SATURDAY AFTERNOON
HLN / No delays
History
Weather Station: Helena Regional Airport , MT , US
June Data
Choose another month
Averages
Average High Temperature
-1.70 °C
Average Low Temperature
-12.80 °C
Average Mean Temp
-7.20 °C
Average Dew Point
-12.80 °C
Average Windspeed
16.70 km/h
Average Wind Direction
270.0
Average Morning Relative Humidity
71.0
Average Afternoon Relative Humidity
63.0
Typical Sky Cover
OVR
Average Precipitation (US Only)
1.52
Average Snowfall (US Only)
22.80
Daily Counts
Days With Precipitation
8
Days With Thunderstorms
*
Days With Fog
3
Days With Snow
8
Days With Lows Below Freezing
29
Days above 90° F (32.2° C)
0
Records
Record High
16.70 °C
Record Low
-41.10 °C
Record Wind Speed
109.30 km/h
Record Monthly Snowfall
91.4 cm
Record 24-hour Snowfall
22.80 cm
Record Monthly Rainfall
71 mm
Record 24-hour Rainfall
15 mm
Record Minimum Monthly Precipitation
* mm
Averages
Average High Temperature
2.20 °C
Average Low Temperature
-9.40 °C
Average Mean Temp
-3.30 °C
Average Dew Point
-9.40 °C
Average Windspeed
18.50 km/h
Average Wind Direction
270.0
Average Morning Relative Humidity
72.0
Average Afternoon Relative Humidity
56.0
Typical Sky Cover
OVR
Average Precipitation (US Only)
1.02
Average Snowfall (US Only)
15.20
Daily Counts
Days With Precipitation
7
Days With Thunderstorms
*
Days With Fog
2
Days With Snow
6
Days With Lows Below Freezing
26
Days above 90° F (32.2° C)
0
Records
Record High
20.00 °C
Record Low
-36.10 °C
Record Wind Speed
101.90 km/h
Record Monthly Snowfall
50.8 cm
Record 24-hour Snowfall
20.30 cm
Record Monthly Rainfall
30 mm
Record 24-hour Rainfall
13 mm
Record Minimum Monthly Precipitation
* mm
Averages
Average High Temperature
6.10 °C
Average Low Temperature
-6.10 °C
Average Mean Temp
0.60 °C
Average Dew Point
-7.20 °C
Average Windspeed
18.50 km/h
Average Wind Direction
270.0
Average Morning Relative Humidity
72.0
Average Afternoon Relative Humidity
48.0
Typical Sky Cover
OVR
Average Precipitation (US Only)
1.78
Average Snowfall (US Only)
20.30
Daily Counts
Days With Precipitation
9
Days With Thunderstorms
*
Days With Fog
2
Days With Snow
7
Days With Lows Below Freezing
28
Days above 90° F (32.2° C)
0
Records
Record High
25.00 °C
Record Low
-34.40 °C
Record Wind Speed
96.30 km/h
Record Monthly Snowfall
55.8 cm
Record 24-hour Snowfall
22.80 cm
Record Monthly Rainfall
41 mm
Record 24-hour Rainfall
15 mm
Record Minimum Monthly Precipitation
* mm
Averages
Average High Temperature
13.30 °C
Average Low Temperature
-1.10 °C
Average Mean Temp
6.10 °C
Average Dew Point
-3.30 °C
Average Windspeed
18.50 km/h
Average Wind Direction
270.0
Average Morning Relative Humidity
71.0
Average Afternoon Relative Humidity
39.0
Typical Sky Cover
OVR
Average Precipitation (US Only)
2.28
Average Snowfall (US Only)
15.20
Daily Counts
Days With Precipitation
8
Days With Thunderstorms
1
Days With Fog
1
Days With Snow
4
Days With Lows Below Freezing
18
Days above 90° F (32.2° C)
0
Records
Record High
29.40 °C
Record Low
-17.20 °C
Record Wind Speed
92.60 km/h
Record Monthly Snowfall
53.3 cm
Record 24-hour Snowfall
33.00 cm
Record Monthly Rainfall
76 mm
Record 24-hour Rainfall
25 mm
Record Minimum Monthly Precipitation
0.25 mm
Averages
Average High Temperature
18.30 °C
Average Low Temperature
4.40 °C
Average Mean Temp
11.70 °C
Average Dew Point
1.10 °C
Average Windspeed
18.50 km/h
Average Wind Direction
270.0
Average Morning Relative Humidity
73.0
Average Afternoon Relative Humidity
39.0
Typical Sky Cover
OVR
Average Precipitation (US Only)
4.57
Average Snowfall (US Only)
5.10
Daily Counts
Days With Precipitation
11
Days With Thunderstorms
4
Days With Fog
1
Days With Snow
1
Days With Lows Below Freezing
4
Days above 90° F (32.2° C)
*
Records
Record High
33.30 °C
Record Low
-8.30 °C
Record Wind Speed
111.10 km/h
Record Monthly Snowfall
33.0 cm
Record 24-hour Snowfall
33.00 cm
Record Monthly Rainfall
155 mm
Record 24-hour Rainfall
53 mm
Record Minimum Monthly Precipitation
0.76 mm
Averages
Average High Temperature
23.30 °C
Average Low Temperature
8.30 °C
Average Mean Temp
16.10 °C
Average Dew Point
5.00 °C
Average Windspeed
18.50 km/h
Average Wind Direction
270.0
Average Morning Relative Humidity
73.0
Average Afternoon Relative Humidity
39.0
Typical Sky Cover
OVR
Average Precipitation (US Only)
4.82
Average Snowfall (US Only)
*
Daily Counts
Days With Precipitation
11
Days With Thunderstorms
7
Days With Fog
1
Days With Snow
*
Days With Lows Below Freezing
*
Days above 90° F (32.2° C)
2
Records
Record High
37.80 °C
Record Low
-1.10 °C
Record Wind Speed
103.70 km/h
Record Monthly Snowfall
7.6 cm
Record 24-hour Snowfall
7.60 cm
Record Monthly Rainfall
109 mm
Record 24-hour Rainfall
46 mm
Record Minimum Monthly Precipitation
0.25 mm
Averages
Average High Temperature
28.30 °C
Average Low Temperature
11.10 °C
Average Mean Temp
20.00 °C
Average Dew Point
6.70 °C
Average Windspeed
16.70 km/h
Average Wind Direction
270.0
Average Morning Relative Humidity
67.0
Average Afternoon Relative Humidity
30.0
Typical Sky Cover
CLR
Average Precipitation (US Only)
2.79
Average Snowfall (US Only)
*
Daily Counts
Days With Precipitation
7
Days With Thunderstorms
8
Days With Fog
*
Days With Snow
0
Days With Lows Below Freezing
0
Days above 90° F (32.2° C)
8
Records
Record High
38.90 °C
Record Low
2.20 °C
Record Wind Speed
129.60 km/h
Record Monthly Snowfall
* cm
Record 24-hour Snowfall
* cm
Record Monthly Rainfall
99 mm
Record 24-hour Rainfall
36 mm
Record Minimum Monthly Precipitation
0.25 mm
Averages
Average High Temperature
27.80 °C
Average Low Temperature
10.60 °C
Average Mean Temp
18.90 °C
Average Dew Point
6.10 °C
Average Windspeed
14.80 km/h
Average Wind Direction
270.0
Average Morning Relative Humidity
67.0
Average Afternoon Relative Humidity
30.0
Typical Sky Cover
CLR
Average Precipitation (US Only)
3.05
Average Snowfall (US Only)
0.00
Daily Counts
Days With Precipitation
8
Days With Thunderstorms
8
Days With Fog
*
Days With Snow
0
Days With Lows Below Freezing
*
Days above 90° F (32.2° C)
6
Records
Record High
40.60 °C
Record Low
0.00 °C
Record Wind Speed
98.20 km/h
Record Monthly Snowfall
0.0 cm
Record 24-hour Snowfall
0.00 cm
Record Monthly Rainfall
107 mm
Record 24-hour Rainfall
46 mm
Record Minimum Monthly Precipitation
* mm
Averages
Average High Temperature
21.10 °C
Average Low Temperature
5.00 °C
Average Mean Temp
13.30 °C
Average Dew Point
2.20 °C
Average Windspeed
16.70 km/h
Average Wind Direction
270.0
Average Morning Relative Humidity
72.0
Average Afternoon Relative Humidity
36.0
Typical Sky Cover
CLR
Average Precipitation (US Only)
2.54
Average Snowfall (US Only)
5.10
Daily Counts
Days With Precipitation
7
Days With Thunderstorms
2
Days With Fog
1
Days With Snow
1
Days With Lows Below Freezing
3
Days above 90° F (32.2° C)
1
Records
Record High
37.20 °C
Record Low
-7.80 °C
Record Wind Speed
87.00 km/h
Record Monthly Snowfall
35.5 cm
Record 24-hour Snowfall
33.00 cm
Record Monthly Rainfall
86 mm
Record 24-hour Rainfall
41 mm
Record Minimum Monthly Precipitation
0.25 mm
Averages
Average High Temperature
14.40 °C
Average Low Temperature
-0.60 °C
Average Mean Temp
7.20 °C
Average Dew Point
-1.70 °C
Average Windspeed
16.70 km/h
Average Wind Direction
270.0
Average Morning Relative Humidity
73.0
Average Afternoon Relative Humidity
43.0
Typical Sky Cover
OVR
Average Precipitation (US Only)
1.52
Average Snowfall (US Only)
5.10
Daily Counts
Days With Precipitation
6
Days With Thunderstorms
*
Days With Fog
1
Days With Snow
2
Days With Lows Below Freezing
17
Days above 90° F (32.2° C)
0
Records
Record High
29.40 °C
Record Low
-19.40 °C
Record Wind Speed
87.00 km/h
Record Monthly Snowfall
27.9 cm
Record 24-hour Snowfall
17.80 cm
Record Monthly Rainfall
69 mm
Record 24-hour Rainfall
20 mm
Record Minimum Monthly Precipitation
* mm
Averages
Average High Temperature
5.60 °C
Average Low Temperature
-6.10 °C
Average Mean Temp
0.00 °C
Average Dew Point
-6.70 °C
Average Windspeed
16.70 km/h
Average Wind Direction
270.0
Average Morning Relative Humidity
73.0
Average Afternoon Relative Humidity
58.0
Typical Sky Cover
OVR
Average Precipitation (US Only)
1.27
Average Snowfall (US Only)
15.20
Daily Counts
Days With Precipitation
7
Days With Thunderstorms
*
Days With Fog
2
Days With Snow
5
Days With Lows Below Freezing
26
Days above 90° F (32.2° C)
0
Records
Record High
22.20 °C
Record Low
-39.40 °C
Record Wind Speed
98.20 km/h
Record Monthly Snowfall
83.8 cm
Record 24-hour Snowfall
48.20 cm
Record Monthly Rainfall
38 mm
Record 24-hour Rainfall
15 mm
Record Minimum Monthly Precipitation
* mm
Averages
Average High Temperature
0.00 °C
Average Low Temperature
-11.10 °C
Average Mean Temp
-5.60 °C
Average Dew Point
-10.60 °C
Average Windspeed
16.70 km/h
Average Wind Direction
270.0
Average Morning Relative Humidity
72.0
Average Afternoon Relative Humidity
66.0
Typical Sky Cover
OVR
Average Precipitation (US Only)
1.52
Average Snowfall (US Only)
22.80
Daily Counts
Days With Precipitation
8
Days With Thunderstorms
*
Days With Fog
4
Days With Snow
8
Days With Lows Below Freezing
30
Days above 90° F (32.2° C)
0
Records
Record High
17.80 °C
Record Low
-38.90 °C
Record Wind Speed
92.60 km/h
Record Monthly Snowfall
58.4 cm
Record 24-hour Snowfall
25.40 cm
Record Monthly Rainfall
38 mm
Record 24-hour Rainfall
13 mm
Record Minimum Monthly Precipitation
* mm
Full moon
Rise 10:49PM
Set 5:42AM
SATURDAY AFTERNOON
HLN / No delays
Day
Reason
Upper Soil Moisture
Lower Soil Moisture
Saturday
Fire danger high
20%
18%
Sunday
Fire danger extreme
20%
18%
Monday
Fire danger extreme
20%
18%
Tuesday
Fire danger extreme
20%
18%
Wednesday
Fire danger extreme
20%
18%
Thursday
Fire danger very low
20%
18%
Full moon
Rise 10:49PM
Set 5:42AM
SATURDAY AFTERNOON
HLN / No delays
Full moon
Rise 10:49PM
Set 5:42AM
SATURDAY AFTERNOON
HLN / No delays
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