and then 
to Add to home screen MAY 17TH, 1883-A three day flood in the Black Hills of western South Dakota resulted in a million dollars damage at Rapid City.
Rise 5:45AM
Set 8:27PM
Reporting Station : Waterloo Municipal Airport, IA
There are
0 Weather Alerts
for your area.
0 Weather Alerts
for your area.
23°C
Sunny. Mild.
- 55%
- 17 km/hS
-
55%
Humidity -
13°C
Dew Point -
25°C
Comfort Level -
16 km
Visibility -
1007.90 mb
Barometric Pressure - Air Quality
Waxing gibbous
Rise2:46PM
Set3:11AM
FRIDAY MORNING
DSM / No delays
Previously
| 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. |
| MAY 16TH, 1874 |
The Mill Creek disaster occurred west of Northhampton MA. Dam slippage resulted in a flash flood which claimed 143 lives, and caused a million dollars property damage. |
| MAY 15TH, 1834 |
The Northern Atlantic Coast States were in the midst of their greatest May snowstorm of record. The hills around Newbury VT were covered with two to three feet of snow. |
| MAY 15TH, 1972 |
The worst ice jam flooding of memory for long-time residents took place along the Kuskokwim River and Yukon River in Alaska. It was the first time since 1890 that the two rivers "flowed as one". The towns of Oscarville and Napaskiak were completely inundated. |
| MAY 14TH, 1896 |
The mercury plunged to 10 degrees below zero at Climax CO. It was the lowest reading of record for the U.S. during the month of May. |
| MAY 14TH, 1898 |
A severe thunderstorm, with some hailstones up to 9.5 inches in circumference, pounded a four mile wide path across Kansas City MO. South-facing windows were broken in nearly every house in central and eastern parts of the city, and several persons were injured. An even larger hailstone was thought to have been found, but it turned out to be a chunk of ice tossed out the window of a building by a prankster. |
| MAY 13TH, 1930 |
A man was killed when caught in an open field during a hailstorm northwest of Lubbock TX. |
| MAY 13TH, 1981 |
A tornado 450 yards in width destroyed ninety percent of Emberson TX. People did not see a tornado, but rather a wall of debris. Homes were leveled, a man in a bathtub was hurled a quarter of a mile, and a 1500 pound recreational vehicle was hurled 500 yards. Miraculously no deaths occurred in the tornado. |
| 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. |
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 5:45AM
Set 8:27PM
Waxing gibbous
Rise2:46PM
Set3:11AM
FRIDAY MORNING
DSM / No delays
| History | |||
| Weather Station: Waterloo Municipal Airport , IA , US | |||
| May Data | Choose another month |
| Averages | |
|
Average High Temperature
-4.40 °C
|
Average Low Temperature
-15.00 °C
|
|
Average Mean Temp
-9.40 °C
|
Average Dew Point
-13.30 °C
|
|
Average Windspeed
24.10 km/h
|
Average Wind Direction
315.0
|
|
Average Morning Relative Humidity
76.0
|
Average Afternoon Relative Humidity
67.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
2.03
|
|
Average Snowfall (US Only)
15.20
|
|
| Daily Counts | |
|
Days With Precipitation
7
|
Days With Thunderstorms
*
|
|
Days With Fog
9
|
Days With Snow
6
|
Days With Lows Below Freezing
31
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
14.40 °C
|
Record Low
-35.00 °C
|
|
Record Wind Speed
87.00 km/h
|
Record Monthly Snowfall
45.7 cm
|
Record 24-hour Snowfall
33.00 cm
|
Record Monthly Rainfall
46 mm
|
Record 24-hour Rainfall
38 mm
|
Record Minimum Monthly Precipitation
0.25 mm
|
| Averages | |
|
Average High Temperature
-1.70 °C
|
Average Low Temperature
-11.70 °C
|
|
Average Mean Temp
-6.70 °C
|
Average Dew Point
-10.60 °C
|
|
Average Windspeed
22.20 km/h
|
Average Wind Direction
315.0
|
|
Average Morning Relative Humidity
79.0
|
Average Afternoon Relative Humidity
66.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
2.79
|
|
Average Snowfall (US Only)
17.80
|
|
| Daily Counts | |
|
Days With Precipitation
7
|
Days With Thunderstorms
*
|
|
Days With Fog
10
|
Days With Snow
6
|
Days With Lows Below Freezing
27
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
18.90 °C
|
Record Low
-33.90 °C
|
|
Record Wind Speed
83.30 km/h
|
Record Monthly Snowfall
60.9 cm
|
Record 24-hour Snowfall
20.30 cm
|
Record Monthly Rainfall
89 mm
|
Record 24-hour Rainfall
33 mm
|
Record Minimum Monthly Precipitation
* mm
|
| Averages | |
|
Average High Temperature
5.60 °C
|
Average Low Temperature
-4.40 °C
|
|
Average Mean Temp
0.60 °C
|
Average Dew Point
-3.90 °C
|
|
Average Windspeed
24.10 km/h
|
Average Wind Direction
315.0
|
|
Average Morning Relative Humidity
81.0
|
Average Afternoon Relative Humidity
62.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
5.84
|
|
Average Snowfall (US Only)
15.20
|
|
| Daily Counts | |
|
Days With Precipitation
9
|
Days With Thunderstorms
1
|
|
Days With Fog
13
|
Days With Snow
5
|
Days With Lows Below Freezing
24
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
30.60 °C
|
Record Low
-36.70 °C
|
|
Record Wind Speed
94.40 km/h
|
Record Monthly Snowfall
40.6 cm
|
Record 24-hour Snowfall
20.30 cm
|
Record Monthly Rainfall
137 mm
|
Record 24-hour Rainfall
43 mm
|
Record Minimum Monthly Precipitation
0.76 mm
|
| Averages | |
|
Average High Temperature
15.00 °C
|
Average Low Temperature
2.20 °C
|
|
Average Mean Temp
8.90 °C
|
Average Dew Point
1.70 °C
|
|
Average Windspeed
24.10 km/h
|
Average Wind Direction
315.0
|
|
Average Morning Relative Humidity
81.0
|
Average Afternoon Relative Humidity
52.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
8.63
|
|
Average Snowfall (US Only)
5.10
|
|
| Daily Counts | |
|
Days With Precipitation
11
|
Days With Thunderstorms
4
|
|
Days With Fog
11
|
Days With Snow
1
|
Days With Lows Below Freezing
11
|
Days above 90° F (32.2° C)
*
|
| Records | |
|
Record High
37.80 °C
|
Record Low
-20.00 °C
|
|
Record Wind Speed
122.20 km/h
|
Record Monthly Snowfall
25.4 cm
|
Record 24-hour Snowfall
15.20 cm
|
Record Monthly Rainfall
206 mm
|
Record 24-hour Rainfall
66 mm
|
Record Minimum Monthly Precipitation
2.28 mm
|
| Averages | |
|
Average High Temperature
21.70 °C
|
Average Low Temperature
8.90 °C
|
|
Average Mean Temp
15.60 °C
|
Average Dew Point
8.30 °C
|
|
Average Windspeed
20.40 km/h
|
Average Wind Direction
180.0
|
|
Average Morning Relative Humidity
81.0
|
Average Afternoon Relative Humidity
51.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
10.66
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
11
|
Days With Thunderstorms
6
|
|
Days With Fog
10
|
Days With Snow
*
|
Days With Lows Below Freezing
2
|
Days above 90° F (32.2° C)
1
|
| Records | |
|
Record High
34.40 °C
|
Record Low
-3.90 °C
|
|
Record Wind Speed
109.30 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
183 mm
|
Record 24-hour Rainfall
86 mm
|
Record Minimum Monthly Precipitation
3.81 mm
|
| Averages | |
|
Average High Temperature
26.70 °C
|
Average Low Temperature
13.90 °C
|
|
Average Mean Temp
20.60 °C
|
Average Dew Point
13.90 °C
|
|
Average Windspeed
18.50 km/h
|
Average Wind Direction
180.0
|
|
Average Morning Relative Humidity
83.0
|
Average Afternoon Relative Humidity
51.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
11.17
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
10
|
Days With Thunderstorms
8
|
|
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
39.40 °C
|
Record Low
3.30 °C
|
|
Record Wind Speed
138.90 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
218 mm
|
Record 24-hour Rainfall
109 mm
|
Record Minimum Monthly Precipitation
3.55 mm
|
| Averages | |
|
Average High Temperature
28.90 °C
|
Average Low Temperature
16.70 °C
|
|
Average Mean Temp
22.80 °C
|
Average Dew Point
17.20 °C
|
|
Average Windspeed
16.70 km/h
|
Average Wind Direction
180.0
|
|
Average Morning Relative Humidity
87.0
|
Average Afternoon Relative Humidity
55.0
|
|
Typical Sky Cover
SCT
|
Average Precipitation (US Only)
11.93
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
10
|
Days With Thunderstorms
7
|
|
Days With Fog
10
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
6
|
| Records | |
|
Record High
40.60 °C
|
Record Low
5.60 °C
|
|
Record Wind Speed
168.50 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
320 mm
|
Record 24-hour Rainfall
135 mm
|
Record Minimum Monthly Precipitation
2.79 mm
|
| Averages | |
|
Average High Temperature
27.80 °C
|
Average Low Temperature
15.00 °C
|
|
Average Mean Temp
21.70 °C
|
Average Dew Point
16.10 °C
|
|
Average Windspeed
16.70 km/h
|
Average Wind Direction
180.0
|
|
Average Morning Relative Humidity
90.0
|
Average Afternoon Relative Humidity
55.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
9.39
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
9
|
Days With Thunderstorms
7
|
|
Days With Fog
13
|
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
3.30 °C
|
|
Record Wind Speed
81.50 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
216 mm
|
Record 24-hour Rainfall
124 mm
|
Record Minimum Monthly Precipitation
1.02 mm
|
| Averages | |
|
Average High Temperature
22.80 °C
|
Average Low Temperature
10.00 °C
|
|
Average Mean Temp
16.70 °C
|
Average Dew Point
11.10 °C
|
|
Average Windspeed
16.70 km/h
|
Average Wind Direction
180.0
|
|
Average Morning Relative Humidity
89.0
|
Average Afternoon Relative Humidity
54.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
9.14
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
9
|
Days With Thunderstorms
5
|
|
Days With Fog
12
|
Days With Snow
0
|
Days With Lows Below Freezing
1
|
Days above 90° F (32.2° C)
1
|
| Records | |
|
Record High
36.10 °C
|
Record Low
-5.60 °C
|
|
Record Wind Speed
85.20 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
289 mm
|
Record 24-hour Rainfall
76 mm
|
Record Minimum Monthly Precipitation
1.27 mm
|
| Averages | |
|
Average High Temperature
16.10 °C
|
Average Low Temperature
3.30 °C
|
|
Average Mean Temp
10.00 °C
|
Average Dew Point
3.90 °C
|
|
Average Windspeed
18.50 km/h
|
Average Wind Direction
180.0
|
|
Average Morning Relative Humidity
84.0
|
Average Afternoon Relative Humidity
52.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
6.60
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
8
|
Days With Thunderstorms
2
|
|
Days With Fog
10
|
Days With Snow
*
|
Days With Lows Below Freezing
10
|
Days above 90° F (32.2° C)
*
|
| Records | |
|
Record High
35.00 °C
|
Record Low
-11.70 °C
|
|
Record Wind Speed
79.60 km/h
|
Record Monthly Snowfall
2.5 cm
|
Record 24-hour Snowfall
2.50 cm
|
Record Monthly Rainfall
137 mm
|
Record 24-hour Rainfall
66 mm
|
Record Minimum Monthly Precipitation
* mm
|
| Averages | |
|
Average High Temperature
7.20 °C
|
Average Low Temperature
-3.30 °C
|
|
Average Mean Temp
2.20 °C
|
Average Dew Point
-2.20 °C
|
|
Average Windspeed
22.20 km/h
|
Average Wind Direction
315.0
|
|
Average Morning Relative Humidity
83.0
|
Average Afternoon Relative Humidity
61.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
4.57
|
|
Average Snowfall (US Only)
7.60
|
|
| Daily Counts | |
|
Days With Precipitation
8
|
Days With Thunderstorms
1
|
|
Days With Fog
12
|
Days With Snow
3
|
Days With Lows Below Freezing
22
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
24.40 °C
|
Record Low
-27.20 °C
|
|
Record Wind Speed
90.70 km/h
|
Record Monthly Snowfall
33.0 cm
|
Record 24-hour Snowfall
22.80 cm
|
Record Monthly Rainfall
119 mm
|
Record 24-hour Rainfall
48 mm
|
Record Minimum Monthly Precipitation
0.25 mm
|
| Averages | |
|
Average High Temperature
-1.70 °C
|
Average Low Temperature
-11.10 °C
|
|
Average Mean Temp
-6.10 °C
|
Average Dew Point
-9.40 °C
|
|
Average Windspeed
22.20 km/h
|
Average Wind Direction
315.0
|
|
Average Morning Relative Humidity
81.0
|
Average Afternoon Relative Humidity
70.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
3.30
|
|
Average Snowfall (US Only)
20.30
|
|
| Daily Counts | |
|
Days With Precipitation
8
|
Days With Thunderstorms
*
|
|
Days With Fog
12
|
Days With Snow
6
|
Days With Lows Below Freezing
30
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
18.30 °C
|
Record Low
-32.80 °C
|
|
Record Wind Speed
85.20 km/h
|
Record Monthly Snowfall
50.8 cm
|
Record 24-hour Snowfall
25.40 cm
|
Record Monthly Rainfall
96 mm
|
Record 24-hour Rainfall
43 mm
|
Record Minimum Monthly Precipitation
0.51 mm
|
Rise 5:45AM
Set 8:27PM
Waxing gibbous
Rise2:46PM
Set3:11AM
FRIDAY MORNING
DSM / No delays
| Day | Reason | Upper Soil Moisture | Lower Soil Moisture | |
| Friday |  |
Fire danger low | 31% | 27% |
| Saturday | |
Fire danger low | 31% | 27% |
| Sunday | |
Fire danger low | 31% | 27% |
| Monday |  |
Fire danger very low | 31% | 27% |
| Tuesday | |
Fire danger very low | 31% | 27% |
| Wednesday | |
Fire danger very low | 31% | 27% |
Rise 5:45AM
Set 8:27PM
Waxing gibbous
Rise2:46PM
Set3:11AM
FRIDAY MORNING
DSM / No delays
Rise 5:45AM
Set 8:27PM
Waxing gibbous
Rise2:46PM
Set3:11AM
FRIDAY MORNING
DSM / No delays
Snow conditions provided by SnoCountry Mountain Reports™