Reporting Station : Dayton / Wright-Patterson Air Force Base, OH
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for your area.
Sunny. Mild.
Rise 6:24AM
Set 8:42PM
Waxing crescent
Rise9:59AM
Set1:03AM
SUNDAY MORNING
DAY / No delays
MAY 12TH, 1972-In Texas, A cloudburst dumped sixteen inches of rain north of New Braunfels sending a thirty foot wall of water down Blueders Creek into the Comal and Guadalupe Rivers washing away people, houses and automobiles. The flood claimed 18 lives and caused more than twenty million dollars damage.
| MAY 12TH, 1972 |
In Texas, A cloudburst dumped sixteen inches of rain north of New Braunfels sending a thirty foot wall of water down Blueders Creek into the Comal and Guadalupe Rivers washing away people, houses and automobiles. The flood claimed 18 lives and caused more than twenty million dollars damage. |
| MAY 12TH, 1934 |
A dust storm darkened skies from Oklahoma to the Atlantic coast. |
| MAY 11TH, 1953 |
A tornado hit Waco TX killing 114 persons and burying some downtown streets under five feet of fallen bricks. |
| MAY 11TH, 1966 |
The 1.6 inch snow at Chicago IL was their latest measurable snow of record. Previously the record was 3.7 inches on the 1st and 2nd of May set in 1940. |
| MAY 10TH, 1905 |
A deadly tornado hit the town of Snyder OK killing 87 persons. The tornado leveled 100 homes in Snyder, and destroyed many others. The large and violent tornado killed a total of 97 persons along its 40 miles path across southwestern Oklahoma. Its roar could reportedly be heard up to twelve miles away. |
| MAY 10TH, 1987 |
Thunderstorms along the Central Gulf Coast deluged Lillian AL with14.5 inches of rain, and nearby Perdido Key FL with 12.8 inches of rain. |
| MAY 9TH, 1966 |
Record snows fell in the northeastern Ohio and western Pennsylvania, including 3.1 inches at Pittsburgh PA and 5.4 inches at Youngstown OH. Snow also extended across parts of New York State, with eight inches reported in the southern Adirondacks. |
| MAY 9TH, 1977 |
A late season snowstorm hit parts of Pennsylvania, New York State, and southern and central New England. Heavier snowfall totals included 27 inches at Slide Mountain NY and 20 inches at Norwalk CT. At Boston it was the first May snow in 107 years of records. The heavy wet snow caused extensive damage to trees and power lines. The homes of half a million persons were without power following the storm. |
| MAY 8TH, 1784 |
A deadly hailstorm in South Carolina hit the town of Winnsborough. The hailstones, measuring as much as nine inches in circumference, killed several persons, and a great number of sheep, lambs and birds. |
| MAY 8TH, 1981 |
The Dallas/Fort Worth area experienced its worst hailstorm of record as baseball to grapefruit size hail, accompanied by 100 mph winds, caused nearly 200 million dollars damage. Hail accumulated eight inches deep at Cedar Hill TX. |
| MAY 7TH, 1988 |
A powerful storm in the north central U.S. produced up to three feet of snow in the Bighorn Mountains of Wyoming and the mountains of south central Montana. Up to five inches of rain drenched central Montana in less than 24 hours, and flash flooding in Wyoming caused a million dollars 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 6:24AM
Set 8:42PM
Waxing crescent
Rise9:59AM
Set1:03AM
SUNDAY MORNING
DAY / No delays
| History | |||
| Weather Station: Dayton / Wright-Patterson Air Force Base , OH , US | |||
| May Data | Choose another month |
| Averages | |
|
Average High Temperature
2.20 °C
|
Average Low Temperature
-6.10 °C
|
|
Average Mean Temp
-2.20 °C
|
Average Dew Point
-6.70 °C
|
|
Average Windspeed
13.00 km/h
|
Average Wind Direction
23.0
|
|
Average Morning Relative Humidity
75.8
|
Average Afternoon Relative Humidity
65.5
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
7.08
|
|
Average Snowfall (US Only)
18.50
|
|
| Daily Counts | |
|
Days With Precipitation
12
|
Days With Thunderstorms
1
|
|
Days With Fog
14
|
Days With Snow
6
|
Days With Lows Below Freezing
26
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
22.20 °C
|
Record Low
-27.80 °C
|
|
Record Wind Speed
118.50 km/h
|
Record Monthly Snowfall
86.5 cm
|
Record 24-hour Snowfall
22.80 cm
|
Record Monthly Rainfall
225 mm
|
Record 24-hour Rainfall
97 mm
|
Record Minimum Monthly Precipitation
0.48 mm
|
| Averages | |
|
Average High Temperature
3.90 °C
|
Average Low Temperature
-5.00 °C
|
|
Average Mean Temp
-0.60 °C
|
Average Dew Point
-5.00 °C
|
|
Average Windspeed
11.10 km/h
|
Average Wind Direction
10.0
|
|
Average Morning Relative Humidity
78.0
|
Average Afternoon Relative Humidity
64.8
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
6.35
|
|
Average Snowfall (US Only)
14.50
|
|
| Daily Counts | |
|
Days With Precipitation
11
|
Days With Thunderstorms
1
|
|
Days With Fog
13
|
Days With Snow
5
|
Days With Lows Below Freezing
22
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
23.30 °C
|
Record Low
-23.90 °C
|
|
Record Wind Speed
157.40 km/h
|
Record Monthly Snowfall
41.4 cm
|
Record 24-hour Snowfall
26.40 cm
|
Record Monthly Rainfall
135 mm
|
Record 24-hour Rainfall
65 mm
|
Record Minimum Monthly Precipitation
0.66 mm
|
| Averages | |
|
Average High Temperature
10.00 °C
|
Average Low Temperature
0.00 °C
|
|
Average Mean Temp
5.00 °C
|
Average Dew Point
-1.10 °C
|
|
Average Windspeed
13.00 km/h
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
76.2
|
Average Afternoon Relative Humidity
56.8
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
8.53
|
|
Average Snowfall (US Only)
10.90
|
|
| Daily Counts | |
|
Days With Precipitation
12
|
Days With Thunderstorms
2
|
|
Days With Fog
13
|
Days With Snow
4
|
Days With Lows Below Freezing
18
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
27.80 °C
|
Record Low
-20.00 °C
|
|
Record Wind Speed
140.70 km/h
|
Record Monthly Snowfall
40.4 cm
|
Record 24-hour Snowfall
22.60 cm
|
Record Monthly Rainfall
254 mm
|
Record 24-hour Rainfall
87 mm
|
Record Minimum Monthly Precipitation
1.45 mm
|
| Averages | |
|
Average High Temperature
16.70 °C
|
Average Low Temperature
5.00 °C
|
|
Average Mean Temp
11.10 °C
|
Average Dew Point
3.30 °C
|
|
Average Windspeed
11.10 km/h
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
75.8
|
Average Afternoon Relative Humidity
53.2
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
9.26
|
|
Average Snowfall (US Only)
1.30
|
|
| Daily Counts | |
|
Days With Precipitation
13
|
Days With Thunderstorms
4
|
|
Days With Fog
12
|
Days With Snow
1
|
Days With Lows Below Freezing
6
|
Days above 90° F (32.2° C)
*
|
| Records | |
|
Record High
32.20 °C
|
Record Low
-7.80 °C
|
|
Record Wind Speed
107.40 km/h
|
Record Monthly Snowfall
15.5 cm
|
Record 24-hour Snowfall
7.10 cm
|
Record Monthly Rainfall
191 mm
|
Record 24-hour Rainfall
62 mm
|
Record Minimum Monthly Precipitation
1.35 mm
|
| Averages | |
|
Average High Temperature
22.20 °C
|
Average Low Temperature
11.10 °C
|
|
Average Mean Temp
16.70 °C
|
Average Dew Point
9.40 °C
|
|
Average Windspeed
9.30 km/h
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
76.3
|
Average Afternoon Relative Humidity
54.3
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
9.75
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
12
|
Days With Thunderstorms
6
|
|
Days With Fog
13
|
Days With Snow
*
|
Days With Lows Below Freezing
1
|
Days above 90° F (32.2° C)
1
|
| Records | |
|
Record High
35.60 °C
|
Record Low
-3.30 °C
|
|
Record Wind Speed
125.90 km/h
|
Record Monthly Snowfall
0.3 cm
|
Record 24-hour Snowfall
0.30 cm
|
Record Monthly Rainfall
313 mm
|
Record 24-hour Rainfall
98 mm
|
Record Minimum Monthly Precipitation
1.68 mm
|
| Averages | |
|
Average High Temperature
27.80 °C
|
Average Low Temperature
16.10 °C
|
|
Average Mean Temp
21.70 °C
|
Average Dew Point
14.40 °C
|
|
Average Windspeed
7.40 km/h
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
76.4
|
Average Afternoon Relative Humidity
53.3
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
11.17
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
11
|
Days With Thunderstorms
7
|
|
Days With Fog
14
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
4
|
| Records | |
|
Record High
39.40 °C
|
Record Low
3.30 °C
|
|
Record Wind Speed
122.20 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
277 mm
|
Record 24-hour Rainfall
119 mm
|
Record Minimum Monthly Precipitation
0.89 mm
|
| Averages | |
|
Average High Temperature
29.40 °C
|
Average Low Temperature
18.30 °C
|
|
Average Mean Temp
23.90 °C
|
Average Dew Point
17.80 °C
|
|
Average Windspeed
5.60 km/h
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
81.1
|
Average Afternoon Relative Humidity
56.4
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
9.52
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
10
|
Days With Thunderstorms
8
|
|
Days With Fog
17
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
7
|
| Records | |
|
Record High
39.40 °C
|
Record Low
7.20 °C
|
|
Record Wind Speed
103.70 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
230 mm
|
Record 24-hour Rainfall
93 mm
|
Record Minimum Monthly Precipitation
1.17 mm
|
| Averages | |
|
Average High Temperature
28.90 °C
|
Average Low Temperature
17.20 °C
|
|
Average Mean Temp
22.80 °C
|
Average Dew Point
16.70 °C
|
|
Average Windspeed
5.60 km/h
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
84.4
|
Average Afternoon Relative Humidity
56.8
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
8.53
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
9
|
Days With Thunderstorms
7
|
|
Days With Fog
19
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
5
|
| Records | |
|
Record High
38.90 °C
|
Record Low
4.40 °C
|
|
Record Wind Speed
129.60 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
258 mm
|
Record 24-hour Rainfall
134 mm
|
Record Minimum Monthly Precipitation
0.53 mm
|
| Averages | |
|
Average High Temperature
25.00 °C
|
Average Low Temperature
13.30 °C
|
|
Average Mean Temp
19.40 °C
|
Average Dew Point
12.80 °C
|
|
Average Windspeed
7.40 km/h
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
84.5
|
Average Afternoon Relative Humidity
55.8
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
6.62
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
8
|
Days With Thunderstorms
3
|
|
Days With Fog
17
|
Days With Snow
0
|
Days With Lows Below Freezing
*
|
Days above 90° F (32.2° C)
2
|
| Records | |
|
Record High
38.90 °C
|
Record Low
-2.20 °C
|
|
Record Wind Speed
105.60 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
155 mm
|
Record 24-hour Rainfall
68 mm
|
Record Minimum Monthly Precipitation
0.38 mm
|
| Averages | |
|
Average High Temperature
18.30 °C
|
Average Low Temperature
6.70 °C
|
|
Average Mean Temp
12.80 °C
|
Average Dew Point
6.10 °C
|
|
Average Windspeed
9.30 km/h
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
80.3
|
Average Afternoon Relative Humidity
56.3
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
5.84
|
|
Average Snowfall (US Only)
0.30
|
|
| Daily Counts | |
|
Days With Precipitation
9
|
Days With Thunderstorms
1
|
|
Days With Fog
16
|
Days With Snow
*
|
Days With Lows Below Freezing
3
|
Days above 90° F (32.2° C)
*
|
| Records | |
|
Record High
32.80 °C
|
Record Low
-6.70 °C
|
|
Record Wind Speed
103.70 km/h
|
Record Monthly Snowfall
5.1 cm
|
Record 24-hour Snowfall
5.10 cm
|
Record Monthly Rainfall
155 mm
|
Record 24-hour Rainfall
96 mm
|
Record Minimum Monthly Precipitation
0.36 mm
|
| Averages | |
|
Average High Temperature
10.60 °C
|
Average Low Temperature
1.70 °C
|
|
Average Mean Temp
6.10 °C
|
Average Dew Point
1.10 °C
|
|
Average Windspeed
11.10 km/h
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
77.7
|
Average Afternoon Relative Humidity
64.5
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
8.00
|
|
Average Snowfall (US Only)
6.10
|
|
| Daily Counts | |
|
Days With Precipitation
11
|
Days With Thunderstorms
1
|
|
Days With Fog
13
|
Days With Snow
2
|
Days With Lows Below Freezing
13
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
27.20 °C
|
Record Low
-17.20 °C
|
|
Record Wind Speed
109.30 km/h
|
Record Monthly Snowfall
43.9 cm
|
Record 24-hour Snowfall
21.60 cm
|
Record Monthly Rainfall
255 mm
|
Record 24-hour Rainfall
83 mm
|
Record Minimum Monthly Precipitation
2.03 mm
|
| Averages | |
|
Average High Temperature
4.40 °C
|
Average Low Temperature
-3.90 °C
|
|
Average Mean Temp
0.60 °C
|
Average Dew Point
-4.40 °C
|
|
Average Windspeed
11.10 km/h
|
Average Wind Direction
*
|
|
Average Morning Relative Humidity
78.7
|
Average Afternoon Relative Humidity
69.0
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
6.95
|
|
Average Snowfall (US Only)
13.20
|
|
| Daily Counts | |
|
Days With Precipitation
12
|
Days With Thunderstorms
1
|
|
Days With Fog
14
|
Days With Snow
4
|
Days With Lows Below Freezing
23
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
23.30 °C
|
Record Low
-27.80 °C
|
|
Record Wind Speed
103.70 km/h
|
Record Monthly Snowfall
47.2 cm
|
Record 24-hour Snowfall
35.30 cm
|
Record Monthly Rainfall
140 mm
|
Record 24-hour Rainfall
43 mm
|
Record Minimum Monthly Precipitation
1.90 mm
|
Rise 6:24AM
Set 8:42PM
Waxing crescent
Rise9:59AM
Set1:03AM
SUNDAY MORNING
DAY / No delays
| Day | Reason | Upper Soil Moisture | Lower Soil Moisture | |
| Sunday |  |
Fire danger low | 33% | 32% |
| Monday |  |
Fire danger very low | 33% | 32% |
| Tuesday | |
Fire danger very low | 33% | 32% |
| Wednesday | |
Fire danger very low | 33% | 32% |
| Thursday | |
Fire danger very low | 33% | 32% |
| Friday | |
Fire danger very low | 33% | 32% |
Rise 6:24AM
Set 8:42PM
Waxing crescent
Rise9:59AM
Set1:03AM
SUNDAY MORNING
DAY / No delays
Rise 6:24AM
Set 8:42PM
Waxing crescent
Rise9:59AM
Set1:03AM
SUNDAY MORNING
DAY / No delays
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