Reporting Station : Mooney Airport, MT
0 Weather Alerts
for your area.
Partly sunny. Cool.
Rise 6:12AM
Set 8:41PM
Waning crescent
Rise4:17AM
Set3:19PM
FRIDAY AFTERNOON
HLN / No delays
MAY 3RD, 1990-Onslaught of 2 days of heavy rainfall in north central and east Texas causes extensive flooding along the Trinity and Red Rivers and smaller creeks and rivers. In Dallas and Fort Worth areas hundreds are evacuated and 3 die in flooding.
| MAY 3RD, 1990 |
Onslaught of 2 days of heavy rainfall in north central and east Texas causes extensive flooding along the Trinity and Red Rivers and smaller creeks and rivers. In Dallas and Fort Worth areas hundreds are evacuated and 3 die in flooding. |
| MAY 3RD, 1978 |
Persistent thunderstorms caused widespread flooding in southeastern Louisiana and extreme southeastern Mississippi. Rainfall totals of ten to thirteen and a half inches were reported around New Orleans causing the worst flooding in thirty years. The water depth reached three to four feet in several hundred homes, and total property damage was estimated at one hundred million dollars. |
| MAY 2ND, 1929 |
Virginia's worst tornado disaster occurred. Six tornadoes, two of which were west of the Blue Mountains, killed 22 people. Twelve children and a teacher were killed at Rye Cove, in Scott County. Four schools were destroyed by the storms. |
| MAY 2ND, 1899 |
A storm buried Havre MT under 24.8 inches of snow, an all-time record for that location. The water equivalent of 2.48 inches was a record 24 hour total for the month of May. |
| MAY 1ST, 1854 |
The Connecticut River reached a level of nearly twenty-nine feet at Hartford (the highest level of record up until that time). The record height was reached in the midst of a great New England flood which followed sixty-six hours of steady rain. |
| MAY 1ST, 1954 |
The temperature at Polebridge MT dipped to 5 degrees below zero to esablish a state record for the month of May. |
| APRIL 30TH, 1990 |
Late afternoon and evening thunderstorms produced severe weather in southern Virginia and the Carolinas, with tennis ball size hail reported southeast of Chesnee SC. Thunderstorms moving over the Chesapeake Bay flooded U.S. Highway 50 on Kent Island MD with several inches of water resulting in a seventeen-mile long traffic jam. |
| APRIL 30TH, 1852 |
A tornado, following the same track as the famous "Tri-state Tornado" of 1925, struck the town of New Harmony IND. Just sixteen persons were killed by the twister, due to the sparse settlement. The "Tri-state Tornado" killed 695 persons. |
| APRIL 29TH, 1905 |
The town of Taylor, in southeastern Texas, was deluged with 2.4 inches of rain in fifteen minutes. |
| APRIL 29TH, 1973 |
The Mississippi River reached a crest of 43.4 feet, breaking the prevous record of 42 feet established in 1785. |
| APRIL 28TH, 1921 |
A severe hailstorm in Anson County NC produced hail the size of baseballs. Gardens, grain fields and trees were destroyed. Pine trees in the storm's path had to be cut for lumber because of the hail damage. |
| 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 6:12AM
Set 8:41PM
Waning crescent
Rise4:17AM
Set3:19PM
FRIDAY AFTERNOON
HLN / No delays
| History | |||
| Weather Station: Helena Regional Airport , MT , US | |||
| May Data | Choose another month |
| Averages | |
|
Average High Temperature
28.94 °F
|
Average Low Temperature
8.96 °F
|
|
Average Mean Temp
19.04 °F
|
Average Dew Point
8.96 °F
|
|
Average Windspeed
10.35 mph
|
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)
0.60
|
|
Average Snowfall (US Only)
8.98
|
|
| 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
62.06 °F
|
Record Low
-41.98 °F
|
|
Record Wind Speed
67.77 mph
|
Record Monthly Snowfall
91.4 "
|
Record 24-hour Snowfall
8.98 "
|
Record Monthly Rainfall
2.80 "
|
Record 24-hour Rainfall
0.59 "
|
Record Minimum Monthly Precipitation
* "
|
| Averages | |
|
Average High Temperature
35.96 °F
|
Average Low Temperature
15.08 °F
|
|
Average Mean Temp
26.06 °F
|
Average Dew Point
15.08 °F
|
|
Average Windspeed
11.47 mph
|
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)
0.40
|
|
Average Snowfall (US Only)
5.99
|
|
| 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
68.00 °F
|
Record Low
-32.98 °F
|
|
Record Wind Speed
63.18 mph
|
Record Monthly Snowfall
50.8 "
|
Record 24-hour Snowfall
8.00 "
|
Record Monthly Rainfall
1.18 "
|
Record 24-hour Rainfall
0.51 "
|
Record Minimum Monthly Precipitation
* "
|
| Averages | |
|
Average High Temperature
42.98 °F
|
Average Low Temperature
21.02 °F
|
|
Average Mean Temp
33.08 °F
|
Average Dew Point
19.04 °F
|
|
Average Windspeed
11.47 mph
|
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)
0.70
|
|
Average Snowfall (US Only)
8.00
|
|
| 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
77.00 °F
|
Record Low
-29.92 °F
|
|
Record Wind Speed
59.71 mph
|
Record Monthly Snowfall
55.8 "
|
Record 24-hour Snowfall
8.98 "
|
Record Monthly Rainfall
1.62 "
|
Record 24-hour Rainfall
0.59 "
|
Record Minimum Monthly Precipitation
* "
|
| Averages | |
|
Average High Temperature
55.94 °F
|
Average Low Temperature
30.02 °F
|
|
Average Mean Temp
42.98 °F
|
Average Dew Point
26.06 °F
|
|
Average Windspeed
11.47 mph
|
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)
0.90
|
|
Average Snowfall (US Only)
5.99
|
|
| 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
84.92 °F
|
Record Low
1.04 °F
|
|
Record Wind Speed
57.41 mph
|
Record Monthly Snowfall
53.3 "
|
Record 24-hour Snowfall
13.00 "
|
Record Monthly Rainfall
2.99 "
|
Record 24-hour Rainfall
0.98 "
|
Record Minimum Monthly Precipitation
0.10 "
|
| Averages | |
|
Average High Temperature
64.94 °F
|
Average Low Temperature
39.92 °F
|
|
Average Mean Temp
53.06 °F
|
Average Dew Point
33.98 °F
|
|
Average Windspeed
11.47 mph
|
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)
1.80
|
|
Average Snowfall (US Only)
2.01
|
|
| 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
91.94 °F
|
Record Low
17.06 °F
|
|
Record Wind Speed
68.88 mph
|
Record Monthly Snowfall
33.0 "
|
Record 24-hour Snowfall
13.00 "
|
Record Monthly Rainfall
6.11 "
|
Record 24-hour Rainfall
2.09 "
|
Record Minimum Monthly Precipitation
0.30 "
|
| Averages | |
|
Average High Temperature
73.94 °F
|
Average Low Temperature
46.94 °F
|
|
Average Mean Temp
60.98 °F
|
Average Dew Point
41.00 °F
|
|
Average Windspeed
11.47 mph
|
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)
1.90
|
|
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
100.04 °F
|
Record Low
30.02 °F
|
|
Record Wind Speed
64.29 mph
|
Record Monthly Snowfall
7.6 "
|
Record 24-hour Snowfall
2.99 "
|
Record Monthly Rainfall
4.29 "
|
Record 24-hour Rainfall
1.81 "
|
Record Minimum Monthly Precipitation
0.10 "
|
| Averages | |
|
Average High Temperature
82.94 °F
|
Average Low Temperature
51.98 °F
|
|
Average Mean Temp
68.00 °F
|
Average Dew Point
44.06 °F
|
|
Average Windspeed
10.35 mph
|
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)
1.10
|
|
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
102.02 °F
|
Record Low
35.96 °F
|
|
Record Wind Speed
80.35 mph
|
Record Monthly Snowfall
* "
|
Record 24-hour Snowfall
* "
|
Record Monthly Rainfall
3.90 "
|
Record 24-hour Rainfall
1.42 "
|
Record Minimum Monthly Precipitation
0.10 "
|
| Averages | |
|
Average High Temperature
82.04 °F
|
Average Low Temperature
51.08 °F
|
|
Average Mean Temp
66.02 °F
|
Average Dew Point
42.98 °F
|
|
Average Windspeed
9.18 mph
|
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)
1.20
|
|
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
105.08 °F
|
Record Low
32.00 °F
|
|
Record Wind Speed
60.88 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
4.22 "
|
Record 24-hour Rainfall
1.81 "
|
Record Minimum Monthly Precipitation
* "
|
| Averages | |
|
Average High Temperature
69.98 °F
|
Average Low Temperature
41.00 °F
|
|
Average Mean Temp
55.94 °F
|
Average Dew Point
35.96 °F
|
|
Average Windspeed
10.35 mph
|
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)
1.00
|
|
Average Snowfall (US Only)
2.01
|
|
| 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
98.96 °F
|
Record Low
17.96 °F
|
|
Record Wind Speed
53.94 mph
|
Record Monthly Snowfall
35.5 "
|
Record 24-hour Snowfall
13.00 "
|
Record Monthly Rainfall
3.39 "
|
Record 24-hour Rainfall
1.62 "
|
Record Minimum Monthly Precipitation
0.10 "
|
| Averages | |
|
Average High Temperature
57.92 °F
|
Average Low Temperature
30.92 °F
|
|
Average Mean Temp
44.96 °F
|
Average Dew Point
28.94 °F
|
|
Average Windspeed
10.35 mph
|
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)
0.60
|
|
Average Snowfall (US Only)
2.01
|
|
| 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
84.92 °F
|
Record Low
-2.92 °F
|
|
Record Wind Speed
53.94 mph
|
Record Monthly Snowfall
27.9 "
|
Record 24-hour Snowfall
7.01 "
|
Record Monthly Rainfall
2.72 "
|
Record 24-hour Rainfall
0.79 "
|
Record Minimum Monthly Precipitation
* "
|
| Averages | |
|
Average High Temperature
42.08 °F
|
Average Low Temperature
21.02 °F
|
|
Average Mean Temp
32.00 °F
|
Average Dew Point
19.94 °F
|
|
Average Windspeed
10.35 mph
|
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)
0.50
|
|
Average Snowfall (US Only)
5.99
|
|
| 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
71.96 °F
|
Record Low
-38.92 °F
|
|
Record Wind Speed
60.88 mph
|
Record Monthly Snowfall
83.8 "
|
Record 24-hour Snowfall
18.99 "
|
Record Monthly Rainfall
1.50 "
|
Record 24-hour Rainfall
0.59 "
|
Record Minimum Monthly Precipitation
* "
|
| Averages | |
|
Average High Temperature
32.00 °F
|
Average Low Temperature
12.02 °F
|
|
Average Mean Temp
21.92 °F
|
Average Dew Point
12.92 °F
|
|
Average Windspeed
10.35 mph
|
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)
0.60
|
|
Average Snowfall (US Only)
8.98
|
|
| 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
64.04 °F
|
Record Low
-38.02 °F
|
|
Record Wind Speed
57.41 mph
|
Record Monthly Snowfall
58.4 "
|
Record 24-hour Snowfall
10.01 "
|
Record Monthly Rainfall
1.50 "
|
Record 24-hour Rainfall
0.51 "
|
Record Minimum Monthly Precipitation
* "
|
Rise 6:12AM
Set 8:41PM
Waning crescent
Rise4:17AM
Set3:19PM
FRIDAY AFTERNOON
HLN / No delays
| Day | Reason | Upper Soil Moisture | Lower Soil Moisture | |
| Friday |  |
Fire danger low | 28% | 24% |
| Saturday |  |
Fire danger moderate | 28% | 24% |
| Sunday |  |
Fire danger very low | 28% | 24% |
| Monday | |
Fire danger very low | 28% | 24% |
| Tuesday | |
Fire danger very low | 28% | 24% |
| Wednesday | |
Fire danger very low | 28% | 24% |
Rise 6:12AM
Set 8:41PM
Waning crescent
Rise4:17AM
Set3:19PM
FRIDAY AFTERNOON
HLN / No delays
Rise 6:12AM
Set 8:41PM
Waning crescent
Rise4:17AM
Set3:19PM
FRIDAY AFTERNOON
HLN / No delays
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