and then 
to Add to home screen APRIL 19TH, 1775-The first engagement of the Revolutionary War took place under clear crisp weather at Lexington-Concord.
Rise 6:32AM
Set 8:15PM
Reporting Station : Yellowstone Lake, WY
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
7°F
No reported sky conditions. Frigid
- 83%
- 0 mphN
-
83%
Humidity -
3°F
Dew Point -
7°F
Comfort Level -
0 mi
Visibility -
30.34 in
Barometric Pressure - Air Quality
Waxing gibbous
Rise4:11PM
Set5:06AM
No Airport Delays Found
Previously
| APRIL 19TH, 1775 |
The first engagement of the Revolutionary War took place under clear crisp weather at Lexington-Concord. |
| APRIL 19TH, 1941 |
The temperature at Sodus NY soared to 95 degrees. The next day Albany NY reported a record for April of 93 degrees. |
| APRIL 18TH, 1880 |
More than two dozen tornadoes were reported from Kansas and Arkansas to Wisconsin and Michigan. More than 100 persons were killed, including 65 persons at Marshfield MO. |
| APRIL 18TH, 1944 |
California experienced its worst hailstorm of record. Damage mounted to two million dollars as two consecutive storms devastated the Sacramento Valley destroying the fruit crop. |
| APRIL 17TH, 1922 |
A family of at least six tornadoes caused death and destruction along parts of a 210 mile path from north of Ogden IL to Allen County OH, killing sixteen persons. A post card, picked up in Madison County IN, was found 124 miles away near Mount Cory OH. |
| APRIL 17TH, 1965 |
The Mississippi River reached a flood crest at Saint Paul MN four feet higher than any previous mark. During the next two weeks record levels were reached along the Mississippi between Saint Paul and Hannibal MO. Flooding caused more than 100 million dollars damage, but timely warnings kept the death toll down to just twelve persons. |
| APRIL 16TH, 1851 |
The famous "Lighthouse Storm" raged near Boston Harbor. Whole gales and gigantic waves destroyed Minot Light with its two keepers still inside. The storm resulted in great shipping losses and coastal erosion. |
| APRIL 16TH, 1933 |
Franklin Lake NH was buried under 35 inches of snow. |
| APRIL 15TH, 1921 |
Two mile high Silver Lake CO received 76 inches of snow in 24 hours, the heaviest 24 hour total of record for North America. The storm left a total of 87 inches in twenty-seven and a half hours. |
| APRIL 15TH, 1927 |
New Orleans LA was drenched with 14.01 inches of rain, which established a 24 hour rainfall record for the state. |
| APRIL 14TH, 1886 |
A devastating tornado, 800 yards in width at times, cut a twenty mile path through Saint Cloud MN killing 74 persons. The bottom of the Mississippi River was said to have been seen during the tornado's crossing. Eleven persons were killed at a wedding party near the town of Rice. |
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.
Rise 6:32AM
Set 8:15PM
Waxing gibbous
Rise4:11PM
Set5:06AM
No Airport Delays Found
| History | |||
| Weather Station: Helena Regional Airport , MT , US | |||
| April 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 6:32AM
Set 8:15PM
Waxing gibbous
Rise4:11PM
Set5:06AM
No Airport Delays Found
| Day | Reason | Upper Soil Moisture | Lower Soil Moisture | |
| Friday |  |
Fire danger very low | 39% | 46% |
| Saturday | |
Fire danger very low | 39% | 46% |
| Sunday | |
Fire danger very low | 39% | 46% |
| Monday |  |
Fire danger low | 39% | 46% |
| Tuesday | |
Fire danger very low | 39% | 46% |
| Wednesday | |
Fire danger very low | 39% | 46% |
Rise 6:32AM
Set 8:15PM
Waxing gibbous
Rise4:11PM
Set5:06AM
No Airport Delays Found
Rise 6:32AM
Set 8:15PM
Waxing gibbous
Rise4:11PM
Set5:06AM
No Airport Delays Found
Snow conditions provided by SnoCountry Mountain Reports™