New moon
Rise 6:03AM
Set 10:34PM
SATURDAY MORNING
HLN / No delays
JULY 6TH, 1893-A violent tornado killed 71 persons on its forty-mile track across northwestern Iowa. Forty-nine persons were killed around Pomeroy, where eighty percent of the buildings were destroyed, with most leveled to the ground. Photos showed most of the town without a wall or tree left standing.
JULY 6TH, 1893
A violent tornado killed 71 persons on its forty-mile track across northwestern Iowa. Forty-nine persons were killed around Pomeroy, where eighty percent of the buildings were destroyed, with most leveled to the ground. Photos showed most of the town without a wall or tree left standing.
JULY 6TH, 1928
A hailstorm at Potter NE produced a stone which was 5.5 inches in diameter, and seventeen inches in circumference, weighing a pound and a half.
JULY 5TH, 1970
The morning low at Death Valley CA was 103 degrees, and the high that afternoon was 120 degrees.
JULY 5TH, 1937
The temperature at Medicine Lake MT soared to 117 degrees to establish a state record.
JULY 4TH, 1956
A world record for the most rain in one minute was set at Unionville MD with a downpour of 1.23 inches.
JULY 4TH, 1776
Thomas Jefferson paid for his first thermometer, and signed the Declaration of Independence. According to his weather memorandum book, at 2 PM it was cloudy and 76 degrees.
JULY 3RD, 1863
After Pickett's charge at about 2 p.m., Meade's Union forces defeat Lee's Confederate soldiers following the three-day Battle of Gettysburg. The skies were partly cloudy, light SSW winds prevailed and it was hot, with the mercury registering 87 F (31C), according to Professor Jacobs at Gettysburg College.
JULY 3RD, 1987
Lightning struck and killed three men playing golf on a course near Kingsport TN. The three men had sought shelter from the rain under a tall tree on a small hill.
JULY 2ND, 1833
An unusually large New England tornado, one half to three quarters of a mile wide, went from Salem Pond to Norton Pond VT, and then into Canada.
JULY 2ND, 1843
An alligator reportedly fell from the sky onto Anson Street in Charleston SC during a thunderstorm.
JULY 1ST, 1989
Showers and thunderstorms associated with the low pressure system which was once Tropical Storm Allison continued to drench parts of Mississippi, Louisiana and eastern Texas. Late night thunderstorms produced 12.58 inches of rain at Biloxi MS in six hours, and 10.73 inches at Gulfport MS. Flooding in Mississippi over the first six days of the month caused 55 million dollars damage.
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.
New moon
Rise 6:03AM
Set 10:34PM
SATURDAY MORNING
HLN / No delays
History
Weather Station: Helena Regional Airport , MT , US
July 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
New moon
Rise 6:03AM
Set 10:34PM
SATURDAY MORNING
HLN / No delays
Day
Reason
Upper Soil Moisture
Lower Soil Moisture
Saturday
Fire danger high
17%
16%
Sunday
Fire danger high
17%
16%
Monday
Fire danger extreme
17%
16%
Tuesday
Fire danger extreme
17%
16%
Wednesday
Fire danger extreme
17%
16%
Thursday
Fire danger extreme
17%
16%
New moon
Rise 6:03AM
Set 10:34PM
SATURDAY MORNING
HLN / No delays
New moon
Rise 6:03AM
Set 10:34PM
SATURDAY MORNING
HLN / No delays
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