Reporting Station : Rapid City Regional Airport, SD
0 Weather Alerts
for your area.
Sunny. Quite cool.
Rise 5:16AM
Set 8:23PM
Waning gibbous
Rise11:17PM
Set6:23AM
No Airport Delays Found
MAY 25TH, 1955-Two tornadoes struck the town of Blackwell OK within a few minutes time during the late evening. The tornadoes killed 18 persons and injured more than 500 others. Early the next morning a tornado virtually obliterated the small community of Udall KS killing 80 persons and injuring 270 persons. More than half the persons in the community were killed or injured by the tornado.
| MAY 25TH, 1955 |
Two tornadoes struck the town of Blackwell OK within a few minutes time during the late evening. The tornadoes killed 18 persons and injured more than 500 others. Early the next morning a tornado virtually obliterated the small community of Udall KS killing 80 persons and injuring 270 persons. More than half the persons in the community were killed or injured by the tornado. |
| MAY 25TH, 1987 |
Thunderstorms spawned fifteen tornadoes in West Texas. One thunderstorm spawned a powerful tornado near Gruver TX, along with golf ball size hail and 75 mph winds. A man on a boat on Lake Bistineau in northwest Louisiana was struck and killed by lightning, while the other three persons in the boat were unharmed. The man reportedly stood up in the boat and asked to be struck by lightning. |
| MAY 24TH, 1940 |
Hail fell near Ada OK to a depth of six to eight inches, and rainfall runoff left drifts of hail up to five feet high. |
| MAY 24TH, 1894 |
Six inches of snow blanketed Kentucky. Just four days earlier as much as ten inches of snow had fallen across Kentucky, Tennessee and Virginia. Six days earlier a violent storm had wrecked nine ships on Lake Michigan. |
| MAY 23RD, 1882 |
Eastern Iowa receives 6 in (15 cm) of snow during late season snowstorm. |
| MAY 23RD, 1989 |
Severe thunderstorms developing along a cold front resulted in 98 reports of large hail and damaging winds in the Northern Plains and Upper Mississippi Valley. Golf ball size hail caused a million dollars damage around Buffalo City WI, baseball size hail was reported at Northfield MN and Randolph MN, and thunderstorm winds gusted to 95 mph at Dunkerton IA. |
| MAY 22ND, 1987 |
A powerful tornado virtually wiped the small southwest Texas community of Saragosa off the map. The twister destroyed eighty- five percent of the structures in the town killing thirty persons and injuring 121 others in the town of population 183. The tornado hurled trucks and autos through adobe and wood- frame homes, with some vehicles blown 500 feet. |
| MAY 22ND, 1832 |
Kennebec River discharges 140,000 cu. ft. per second during a flood at Waterville, ME. |
| 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. |
| 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 5:16AM
Set 8:23PM
Waning gibbous
Rise11:17PM
Set6:23AM
No Airport Delays Found
| History | |||
| Weather Station: Rapid City Regional Airport , SD , US | |||
| May Data | Choose another month |
| Averages | |
|
Average High Temperature
33.08 °F
|
Average Low Temperature
10.04 °F
|
|
Average Mean Temp
21.92 °F
|
Average Dew Point
10.94 °F
|
|
Average Windspeed
18.35 mph
|
Average Wind Direction
338.0
|
|
Average Morning Relative Humidity
68.0
|
Average Afternoon Relative Humidity
63.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
0.40
|
|
Average Snowfall (US Only)
5.00
|
|
| Daily Counts | |
|
Days With Precipitation
6
|
Days With Thunderstorms
0
|
|
Days With Fog
3
|
Days With Snow
6
|
Days With Lows Below Freezing
30
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
75.92 °F
|
Record Low
-27.04 °F
|
|
Record Wind Speed
67.77 mph
|
Record Monthly Snowfall
60.9 "
|
Record 24-hour Snowfall
8.98 "
|
Record Monthly Rainfall
1.69 "
|
Record 24-hour Rainfall
0.59 "
|
Record Minimum Monthly Precipitation
* "
|
| Averages | |
|
Average High Temperature
37.94 °F
|
Average Low Temperature
15.08 °F
|
|
Average Mean Temp
26.96 °F
|
Average Dew Point
15.08 °F
|
|
Average Windspeed
18.35 mph
|
Average Wind Direction
338.0
|
|
Average Morning Relative Humidity
72.0
|
Average Afternoon Relative Humidity
61.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
0.50
|
|
Average Snowfall (US Only)
7.01
|
|
| Daily Counts | |
|
Days With Precipitation
7
|
Days With Thunderstorms
0
|
|
Days With Fog
4
|
Days With Snow
7
|
Days With Lows Below Freezing
27
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
75.02 °F
|
Record Low
-23.98 °F
|
|
Record Wind Speed
68.88 mph
|
Record Monthly Snowfall
60.9 "
|
Record 24-hour Snowfall
8.98 "
|
Record Monthly Rainfall
2.48 "
|
Record 24-hour Rainfall
0.91 "
|
Record Minimum Monthly Precipitation
0.10 "
|
| Averages | |
|
Average High Temperature
44.96 °F
|
Average Low Temperature
21.02 °F
|
|
Average Mean Temp
33.08 °F
|
Average Dew Point
21.02 °F
|
|
Average Windspeed
20.65 mph
|
Average Wind Direction
338.0
|
|
Average Morning Relative Humidity
74.0
|
Average Afternoon Relative Humidity
54.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
1.00
|
|
Average Snowfall (US Only)
8.98
|
|
| Daily Counts | |
|
Days With Precipitation
9
|
Days With Thunderstorms
*
|
|
Days With Fog
5
|
Days With Snow
7
|
Days With Lows Below Freezing
27
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
80.96 °F
|
Record Low
-16.96 °F
|
|
Record Wind Speed
72.35 mph
|
Record Monthly Snowfall
78.7 "
|
Record 24-hour Snowfall
15.01 "
|
Record Monthly Rainfall
2.72 "
|
Record 24-hour Rainfall
1.42 "
|
Record Minimum Monthly Precipitation
0.10 "
|
| Averages | |
|
Average High Temperature
57.92 °F
|
Average Low Temperature
32.00 °F
|
|
Average Mean Temp
44.96 °F
|
Average Dew Point
28.04 °F
|
|
Average Windspeed
19.53 mph
|
Average Wind Direction
338.0
|
|
Average Morning Relative Humidity
72.0
|
Average Afternoon Relative Humidity
45.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
1.80
|
|
Average Snowfall (US Only)
7.01
|
|
| Daily Counts | |
|
Days With Precipitation
9
|
Days With Thunderstorms
1
|
|
Days With Fog
5
|
Days With Snow
4
|
Days With Lows Below Freezing
15
|
Days above 90° F (32.2° C)
*
|
| Records | |
|
Record High
93.02 °F
|
Record Low
1.04 °F
|
|
Record Wind Speed
68.88 mph
|
Record Monthly Snowfall
78.7 "
|
Record 24-hour Snowfall
16.00 "
|
Record Monthly Rainfall
5.20 "
|
Record 24-hour Rainfall
2.09 "
|
Record Minimum Monthly Precipitation
* "
|
| Averages | |
|
Average High Temperature
68.00 °F
|
Average Low Temperature
42.98 °F
|
|
Average Mean Temp
55.94 °F
|
Average Dew Point
39.92 °F
|
|
Average Windspeed
17.24 mph
|
Average Wind Direction
338.0
|
|
Average Morning Relative Humidity
75.0
|
Average Afternoon Relative Humidity
47.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
2.70
|
|
Average Snowfall (US Only)
0.98
|
|
| Daily Counts | |
|
Days With Precipitation
12
|
Days With Thunderstorms
6
|
|
Days With Fog
4
|
Days With Snow
1
|
Days With Lows Below Freezing
2
|
Days above 90° F (32.2° C)
*
|
| Records | |
|
Record High
98.06 °F
|
Record Low
17.96 °F
|
|
Record Wind Speed
82.65 mph
|
Record Monthly Snowfall
30.5 "
|
Record 24-hour Snowfall
7.01 "
|
Record Monthly Rainfall
7.01 "
|
Record 24-hour Rainfall
3.19 "
|
Record Minimum Monthly Precipitation
0.30 "
|
| Averages | |
|
Average High Temperature
78.08 °F
|
Average Low Temperature
51.98 °F
|
|
Average Mean Temp
64.94 °F
|
Average Dew Point
50.00 °F
|
|
Average Windspeed
14.94 mph
|
Average Wind Direction
338.0
|
|
Average Morning Relative Humidity
76.0
|
Average Afternoon Relative Humidity
48.0
|
|
Typical Sky Cover
SCT
|
Average Precipitation (US Only)
3.00
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
12
|
Days With Thunderstorms
10
|
|
Days With Fog
3
|
Days With Snow
*
|
Days With Lows Below Freezing
*
|
Days above 90° F (32.2° C)
4
|
| Records | |
|
Record High
105.98 °F
|
Record Low
30.92 °F
|
|
Record Wind Speed
67.77 mph
|
Record Monthly Snowfall
10.2 "
|
Record 24-hour Snowfall
4.02 "
|
Record Monthly Rainfall
7.01 "
|
Record 24-hour Rainfall
3.78 "
|
Record Minimum Monthly Precipitation
0.60 "
|
| Averages | |
|
Average High Temperature
87.08 °F
|
Average Low Temperature
59.00 °F
|
|
Average Mean Temp
73.04 °F
|
Average Dew Point
53.06 °F
|
|
Average Windspeed
13.76 mph
|
Average Wind Direction
338.0
|
|
Average Morning Relative Humidity
73.0
|
Average Afternoon Relative Humidity
40.0
|
|
Typical Sky Cover
SCT
|
Average Precipitation (US Only)
1.90
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
9
|
Days With Thunderstorms
11
|
|
Days With Fog
2
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
12
|
| Records | |
|
Record High
109.94 °F
|
Record Low
39.02 °F
|
|
Record Wind Speed
72.35 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
6.11 "
|
Record 24-hour Rainfall
1.89 "
|
Record Minimum Monthly Precipitation
0.40 "
|
| Averages | |
|
Average High Temperature
86.00 °F
|
Average Low Temperature
57.02 °F
|
|
Average Mean Temp
71.96 °F
|
Average Dew Point
50.00 °F
|
|
Average Windspeed
13.76 mph
|
Average Wind Direction
338.0
|
|
Average Morning Relative Humidity
71.0
|
Average Afternoon Relative Humidity
36.0
|
|
Typical Sky Cover
CLR
|
Average Precipitation (US Only)
1.60
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
8
|
Days With Thunderstorms
9
|
|
Days With Fog
2
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
12
|
| Records | |
|
Record High
105.98 °F
|
Record Low
37.94 °F
|
|
Record Wind Speed
68.88 mph
|
Record Monthly Snowfall
0.0 "
|
Record 24-hour Snowfall
0.00 "
|
Record Monthly Rainfall
4.81 "
|
Record 24-hour Rainfall
2.60 "
|
Record Minimum Monthly Precipitation
0.30 "
|
| Averages | |
|
Average High Temperature
75.02 °F
|
Average Low Temperature
46.04 °F
|
|
Average Mean Temp
60.98 °F
|
Average Dew Point
39.92 °F
|
|
Average Windspeed
16.06 mph
|
Average Wind Direction
338.0
|
|
Average Morning Relative Humidity
68.0
|
Average Afternoon Relative Humidity
38.0
|
|
Typical Sky Cover
CLR
|
Average Precipitation (US Only)
1.20
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
7
|
Days With Thunderstorms
3
|
|
Days With Fog
2
|
Days With Snow
*
|
Days With Lows Below Freezing
2
|
Days above 90° F (32.2° C)
4
|
| Records | |
|
Record High
104.00 °F
|
Record Low
17.96 °F
|
|
Record Wind Speed
74.65 mph
|
Record Monthly Snowfall
5.1 "
|
Record 24-hour Snowfall
2.01 "
|
Record Monthly Rainfall
3.11 "
|
Record 24-hour Rainfall
2.09 "
|
Record Minimum Monthly Precipitation
* "
|
| Averages | |
|
Average High Temperature
62.96 °F
|
Average Low Temperature
35.96 °F
|
|
Average Mean Temp
50.00 °F
|
Average Dew Point
30.02 °F
|
|
Average Windspeed
17.24 mph
|
Average Wind Direction
338.0
|
|
Average Morning Relative Humidity
65.0
|
Average Afternoon Relative Humidity
45.0
|
|
Typical Sky Cover
CLR
|
Average Precipitation (US Only)
0.90
|
|
Average Snowfall (US Only)
2.01
|
|
| Daily Counts | |
|
Days With Precipitation
5
|
Days With Thunderstorms
*
|
|
Days With Fog
2
|
Days With Snow
1
|
Days With Lows Below Freezing
11
|
Days above 90° F (32.2° C)
*
|
| Records | |
|
Record High
93.92 °F
|
Record Low
10.04 °F
|
|
Record Wind Speed
66.59 mph
|
Record Monthly Snowfall
25.4 "
|
Record 24-hour Snowfall
7.01 "
|
Record Monthly Rainfall
3.78 "
|
Record 24-hour Rainfall
2.48 "
|
Record Minimum Monthly Precipitation
* "
|
| Averages | |
|
Average High Temperature
46.94 °F
|
Average Low Temperature
23.00 °F
|
|
Average Mean Temp
35.06 °F
|
Average Dew Point
21.02 °F
|
|
Average Windspeed
17.24 mph
|
Average Wind Direction
338.0
|
|
Average Morning Relative Humidity
69.0
|
Average Afternoon Relative Humidity
59.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
0.60
|
|
Average Snowfall (US Only)
5.00
|
|
| Daily Counts | |
|
Days With Precipitation
6
|
Days With Thunderstorms
*
|
|
Days With Fog
4
|
Days With Snow
4
|
Days With Lows Below Freezing
25
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
78.08 °F
|
Record Low
-18.94 °F
|
|
Record Wind Speed
74.65 mph
|
Record Monthly Snowfall
86.3 "
|
Record 24-hour Snowfall
8.98 "
|
Record Monthly Rainfall
2.21 "
|
Record 24-hour Rainfall
0.71 "
|
Record Minimum Monthly Precipitation
0.10 "
|
| Averages | |
|
Average High Temperature
37.04 °F
|
Average Low Temperature
14.00 °F
|
|
Average Mean Temp
26.06 °F
|
Average Dew Point
14.00 °F
|
|
Average Windspeed
18.35 mph
|
Average Wind Direction
338.0
|
|
Average Morning Relative Humidity
69.0
|
Average Afternoon Relative Humidity
64.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
0.40
|
|
Average Snowfall (US Only)
5.00
|
|
| Daily Counts | |
|
Days With Precipitation
6
|
Days With Thunderstorms
*
|
|
Days With Fog
4
|
Days With Snow
6
|
Days With Lows Below Freezing
30
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
75.02 °F
|
Record Low
-29.92 °F
|
|
Record Wind Speed
63.18 mph
|
Record Monthly Snowfall
45.7 "
|
Record 24-hour Snowfall
10.01 "
|
Record Monthly Rainfall
1.62 "
|
Record 24-hour Rainfall
0.98 "
|
Record Minimum Monthly Precipitation
* "
|
Rise 5:16AM
Set 8:23PM
Waning gibbous
Rise11:17PM
Set6:23AM
No Airport Delays Found
| Day | Reason | Upper Soil Moisture | Lower Soil Moisture | |
| Saturday |  |
Fire danger moderate | 23% | 24% |
| Sunday |  |
Fire danger very low | 23% | 24% |
| Monday |  |
Fire danger high | 23% | 24% |
| Tuesday | |
Fire danger high | 23% | 24% |
| Wednesday | |
Fire danger moderate | 23% | 24% |
| Thursday |  |
Fire danger low | 23% | 24% |
Rise 5:16AM
Set 8:23PM
Waning gibbous
Rise11:17PM
Set6:23AM
No Airport Delays Found
Rise 5:16AM
Set 8:23PM
Waning gibbous
Rise11:17PM
Set6:23AM
No Airport Delays Found
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