and then 
to Add to home screen MAY 21ST, 1860-A swarm of tornadoes occurred in the Ohio Valley. Tornadoes struck the cities of Louisville KY, Cincinnati OH, Chillicothe OH and Marietta OH causing a million dollars damage.
Rise 6:26AM
Set 8:34PM
Reporting Station : Henry Post AAF Airport, OK
There are
0 Weather Alerts
for your area.
0 Weather Alerts
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34°C
Sunny. Extremely hot.
- 18%
- 7 km/hNNE
-
18%
Humidity -
6°C
Dew Point -
32°C
Comfort Level -
16 km
Visibility -
1004.07 mb
Barometric Pressure - Air Quality
Waxing gibbous
Rise7:05PM
Set5:03AM
TUESDAY AFTERNOON
OKC / No delays
Previously
| MAY 21ST, 1860 |
A swarm of tornadoes occurred in the Ohio Valley. Tornadoes struck the cities of Louisville KY, Cincinnati OH, Chillicothe OH and Marietta OH causing a million dollars damage. |
| MAY 21ST, 1896 |
The mercury soared to 124 degrees at Salton CA to establish a U.S. record for May. |
| MAY 20TH, 1916 |
On the same day on this year and again in 1917 and 1918, tornadoes strike Codell, KS. |
| MAY 20TH, 1957 |
A tornado touched down to the southwest of Kansas City and traveled a distance of seventy-one miles cutting a swath of near total destruction through the southeastern suburbs of Ruskin Heights and Hickman Mills. The tornado claimed the lives of forty-five persons, and left hundreds homeless. It was the worst weather disaster of record for Kansas City. About all that remained of one house was a small table and a fish bowl atop, with the fish still swimming about inside the bowl, rather unconcerned. |
| MAY 19TH, 1955 |
Lake Maloya NM received 11.28 inches of rain in 24 hours to establish a state record. |
| MAY 19TH, 1780 |
The infamous "dark day" in New England tradition. At noon it was nearly as dark as night. Chickens went to roost, and many persons were fearful of divine wrath. The phenomena was caused by forest fires to the west of New England. |
| MAY 18TH, 1980 |
Mount Saint Helens (in Washington State) erupted spewing ash and smoke sixty-three thousand feet into the air. Heavy ash covered the ground to the immediate northwest, and small particles were carried to the Atlantic coast. |
| MAY 18TH, 1825 |
A tornado (said to have crossed all of the state of Ohio) smashed into the log cabin settlement of Burlington, northeast of Columbus. |
| MAY 17TH, 1883 |
A three day flood in the Black Hills of western South Dakota resulted in a million dollars damage at Rapid City. |
| MAY 17TH, 1979 |
A reading of 12 degrees at Mauna Kea Observatory established an all-time record low for the state of Hawaii. |
| MAY 16TH, 1952 |
High winds in the Wasatch Canyon of Utah struck Ogden and Brigham City. Winds at Hill Air Force Base gusted to 92 mph. |
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 6:26AM
Set 8:34PM
Waxing gibbous
Rise7:05PM
Set5:03AM
TUESDAY AFTERNOON
OKC / No delays
| History | |||
| Weather Station: Henry Post AAF Airport , OK , US | |||
| May Data | Choose another month |
| Averages | |
|
Average High Temperature
9.40 °C
|
Average Low Temperature
-2.20 °C
|
|
Average Mean Temp
3.90 °C
|
Average Dew Point
-4.40 °C
|
|
Average Windspeed
13.00 km/h
|
Average Wind Direction
35.0
|
|
Average Morning Relative Humidity
69.4
|
Average Afternoon Relative Humidity
49.2
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
2.94
|
|
Average Snowfall (US Only)
6.60
|
|
| Daily Counts | |
|
Days With Precipitation
5
|
Days With Thunderstorms
1
|
|
Days With Fog
9
|
Days With Snow
1
|
Days With Lows Below Freezing
21
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
28.30 °C
|
Record Low
-21.10 °C
|
|
Record Wind Speed
114.80 km/h
|
Record Monthly Snowfall
37.3 cm
|
Record 24-hour Snowfall
27.90 cm
|
Record Monthly Rainfall
102 mm
|
Record 24-hour Rainfall
54 mm
|
Record Minimum Monthly Precipitation
0.00 mm
|
| Averages | |
|
Average High Temperature
12.20 °C
|
Average Low Temperature
0.60 °C
|
|
Average Mean Temp
6.70 °C
|
Average Dew Point
-1.10 °C
|
|
Average Windspeed
14.80 km/h
|
Average Wind Direction
35.0
|
|
Average Morning Relative Humidity
72.3
|
Average Afternoon Relative Humidity
52.7
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
3.83
|
|
Average Snowfall (US Only)
5.10
|
|
| Daily Counts | |
|
Days With Precipitation
5
|
Days With Thunderstorms
1
|
|
Days With Fog
9
|
Days With Snow
1
|
Days With Lows Below Freezing
14
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
29.40 °C
|
Record Low
-16.70 °C
|
|
Record Wind Speed
113.00 km/h
|
Record Monthly Snowfall
28.9 cm
|
Record 24-hour Snowfall
13.20 cm
|
Record Monthly Rainfall
118 mm
|
Record 24-hour Rainfall
55 mm
|
Record Minimum Monthly Precipitation
* mm
|
| Averages | |
|
Average High Temperature
17.20 °C
|
Average Low Temperature
4.40 °C
|
|
Average Mean Temp
11.10 °C
|
Average Dew Point
3.30 °C
|
|
Average Windspeed
16.70 km/h
|
Average Wind Direction
35.0
|
|
Average Morning Relative Humidity
73.6
|
Average Afternoon Relative Humidity
51.5
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
5.13
|
|
Average Snowfall (US Only)
2.00
|
|
| Daily Counts | |
|
Days With Precipitation
6
|
Days With Thunderstorms
3
|
|
Days With Fog
8
|
Days With Snow
1
|
Days With Lows Below Freezing
6
|
Days above 90° F (32.2° C)
1
|
| Records | |
|
Record High
38.30 °C
|
Record Low
-17.20 °C
|
|
Record Wind Speed
116.70 km/h
|
Record Monthly Snowfall
24.9 cm
|
Record 24-hour Snowfall
24.90 cm
|
Record Monthly Rainfall
174 mm
|
Record 24-hour Rainfall
61 mm
|
Record Minimum Monthly Precipitation
* mm
|
| Averages | |
|
Average High Temperature
22.80 °C
|
Average Low Temperature
10.60 °C
|
|
Average Mean Temp
16.70 °C
|
Average Dew Point
7.20 °C
|
|
Average Windspeed
14.80 km/h
|
Average Wind Direction
14.0
|
|
Average Morning Relative Humidity
72.0
|
Average Afternoon Relative Humidity
48.3
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
6.68
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
7
|
Days With Thunderstorms
5
|
|
Days With Fog
7
|
Days With Snow
0
|
Days With Lows Below Freezing
1
|
Days above 90° F (32.2° C)
1
|
| Records | |
|
Record High
37.20 °C
|
Record Low
-4.40 °C
|
|
Record Wind Speed
120.40 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
167 mm
|
Record 24-hour Rainfall
65 mm
|
Record Minimum Monthly Precipitation
0.15 mm
|
| Averages | |
|
Average High Temperature
26.70 °C
|
Average Low Temperature
15.00 °C
|
|
Average Mean Temp
21.10 °C
|
Average Dew Point
13.90 °C
|
|
Average Windspeed
14.80 km/h
|
Average Wind Direction
14.0
|
|
Average Morning Relative Humidity
79.6
|
Average Afternoon Relative Humidity
54.3
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
13.73
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
9
|
Days With Thunderstorms
9
|
|
Days With Fog
8
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
4
|
| Records | |
|
Record High
40.60 °C
|
Record Low
1.70 °C
|
|
Record Wind Speed
138.90 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
353 mm
|
Record 24-hour Rainfall
176 mm
|
Record Minimum Monthly Precipitation
0.86 mm
|
| Averages | |
|
Average High Temperature
31.70 °C
|
Average Low Temperature
20.00 °C
|
|
Average Mean Temp
26.10 °C
|
Average Dew Point
17.20 °C
|
|
Average Windspeed
13.00 km/h
|
Average Wind Direction
14.0
|
|
Average Morning Relative Humidity
78.8
|
Average Afternoon Relative Humidity
51.9
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
9.52
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
7
|
Days With Thunderstorms
7
|
|
Days With Fog
4
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
15
|
| Records | |
|
Record High
44.40 °C
|
Record Low
7.80 °C
|
|
Record Wind Speed
129.60 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
276 mm
|
Record 24-hour Rainfall
105 mm
|
Record Minimum Monthly Precipitation
1.45 mm
|
| Averages | |
|
Average High Temperature
34.40 °C
|
Average Low Temperature
22.20 °C
|
|
Average Mean Temp
28.30 °C
|
Average Dew Point
18.30 °C
|
|
Average Windspeed
11.10 km/h
|
Average Wind Direction
14.0
|
|
Average Morning Relative Humidity
74.7
|
Average Afternoon Relative Humidity
45.7
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
6.29
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
6
|
Days With Thunderstorms
6
|
|
Days With Fog
3
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
24
|
| Records | |
|
Record High
43.90 °C
|
Record Low
13.90 °C
|
|
Record Wind Speed
107.40 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
187 mm
|
Record 24-hour Rainfall
90 mm
|
Record Minimum Monthly Precipitation
0.00 mm
|
| Averages | |
|
Average High Temperature
34.40 °C
|
Average Low Temperature
21.70 °C
|
|
Average Mean Temp
28.30 °C
|
Average Dew Point
18.30 °C
|
|
Average Windspeed
11.10 km/h
|
Average Wind Direction
14.0
|
|
Average Morning Relative Humidity
76.1
|
Average Afternoon Relative Humidity
46.4
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
5.74
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
6
|
Days With Thunderstorms
6
|
|
Days With Fog
3
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
23
|
| Records | |
|
Record High
42.80 °C
|
Record Low
12.20 °C
|
|
Record Wind Speed
137.00 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
168 mm
|
Record 24-hour Rainfall
59 mm
|
Record Minimum Monthly Precipitation
0.05 mm
|
| Averages | |
|
Average High Temperature
30.00 °C
|
Average Low Temperature
17.80 °C
|
|
Average Mean Temp
23.90 °C
|
Average Dew Point
14.40 °C
|
|
Average Windspeed
13.00 km/h
|
Average Wind Direction
14.0
|
|
Average Morning Relative Humidity
77.9
|
Average Afternoon Relative Humidity
50.6
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
8.32
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
6
|
Days With Thunderstorms
4
|
|
Days With Fog
6
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
11
|
| Records | |
|
Record High
42.20 °C
|
Record Low
2.80 °C
|
|
Record Wind Speed
137.00 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
235 mm
|
Record 24-hour Rainfall
97 mm
|
Record Minimum Monthly Precipitation
* mm
|
| Averages | |
|
Average High Temperature
23.90 °C
|
Average Low Temperature
11.70 °C
|
|
Average Mean Temp
17.80 °C
|
Average Dew Point
8.90 °C
|
|
Average Windspeed
13.00 km/h
|
Average Wind Direction
17.0
|
|
Average Morning Relative Humidity
76.9
|
Average Afternoon Relative Humidity
51.6
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
8.60
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
6
|
Days With Thunderstorms
3
|
|
Days With Fog
7
|
Days With Snow
0
|
Days With Lows Below Freezing
1
|
Days above 90° F (32.2° C)
2
|
| Records | |
|
Record High
37.80 °C
|
Record Low
-3.30 °C
|
|
Record Wind Speed
127.80 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
387 mm
|
Record 24-hour Rainfall
186 mm
|
Record Minimum Monthly Precipitation
0.03 mm
|
| Averages | |
|
Average High Temperature
16.70 °C
|
Average Low Temperature
4.40 °C
|
|
Average Mean Temp
10.60 °C
|
Average Dew Point
2.80 °C
|
|
Average Windspeed
14.80 km/h
|
Average Wind Direction
35.0
|
|
Average Morning Relative Humidity
74.8
|
Average Afternoon Relative Humidity
51.7
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
4.21
|
|
Average Snowfall (US Only)
0.50
|
|
| Daily Counts | |
|
Days With Precipitation
5
|
Days With Thunderstorms
1
|
|
Days With Fog
8
|
Days With Snow
1
|
Days With Lows Below Freezing
6
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
30.60 °C
|
Record Low
-10.60 °C
|
|
Record Wind Speed
107.40 km/h
|
Record Monthly Snowfall
5.6 cm
|
Record 24-hour Snowfall
4.60 cm
|
Record Monthly Rainfall
134 mm
|
Record 24-hour Rainfall
68 mm
|
Record Minimum Monthly Precipitation
0.00 mm
|
| Averages | |
|
Average High Temperature
11.10 °C
|
Average Low Temperature
-0.60 °C
|
|
Average Mean Temp
5.60 °C
|
Average Dew Point
-2.20 °C
|
|
Average Windspeed
13.00 km/h
|
Average Wind Direction
35.0
|
|
Average Morning Relative Humidity
76.2
|
Average Afternoon Relative Humidity
56.1
|
|
Typical Sky Cover
*
|
Average Precipitation (US Only)
3.30
|
|
Average Snowfall (US Only)
3.00
|
|
| Daily Counts | |
|
Days With Precipitation
5
|
Days With Thunderstorms
1
|
|
Days With Fog
8
|
Days With Snow
1
|
Days With Lows Below Freezing
17
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
30.60 °C
|
Record Low
-20.60 °C
|
|
Record Wind Speed
98.20 km/h
|
Record Monthly Snowfall
23.4 cm
|
Record 24-hour Snowfall
12.70 cm
|
Record Monthly Rainfall
201 mm
|
Record 24-hour Rainfall
77 mm
|
Record Minimum Monthly Precipitation
* mm
|
Rise 6:26AM
Set 8:34PM
Waxing gibbous
Rise7:05PM
Set5:03AM
TUESDAY AFTERNOON
OKC / No delays
| Day | Reason | Upper Soil Moisture | Lower Soil Moisture | |
| Tuesday |  |
Fire danger extreme | 18% | 21% |
| Wednesday |  |
Fire danger high | 18% | 21% |
| Thursday | |
Fire danger high | 18% | 21% |
| Friday | |
Fire danger high | 18% | 21% |
| Saturday | |
Fire danger high | 18% | 21% |
| Sunday | |
Fire danger extreme | 18% | 21% |
Rise 6:26AM
Set 8:34PM
Waxing gibbous
Rise7:05PM
Set5:03AM
TUESDAY AFTERNOON
OKC / No delays
Rise 6:26AM
Set 8:34PM
Waxing gibbous
Rise7:05PM
Set5:03AM
TUESDAY AFTERNOON
OKC / No delays
Snow conditions provided by SnoCountry Mountain Reports™