and then 
to Add to home screen MAY 19TH, 1955-Lake Maloya NM received 11.28 inches of rain in 24 hours to establish a state record.
Rise 5:45AM
Set 8:10PM
Reporting Station : St. Louis Downtown-Parks Airport, IL
There are
9 Weather Alerts
for your area.
9 Weather Alerts
for your area.
28°C
Sunny. Warm.
- 58%
- 7 km/hSSE
-
58%
Humidity -
19°C
Dew Point -
29°C
Comfort Level -
16 km
Visibility -
1011.50 mb
Barometric Pressure - Air Quality
Waxing gibbous
Rise4:36PM
Set3:39AM
SUNDAY EVENING
STL / No delays
Previously
| 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. |
| 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. |
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 8:10PM
Waxing gibbous
Rise4:36PM
Set3:39AM
SUNDAY EVENING
STL / No delays
| History | |||
| Weather Station: Lambert-St. Louis International Airport , MO , US | |||
| May Data | Choose another month |
| Averages | |
|
Average High Temperature
3.90 °C
|
Average Low Temperature
-6.10 °C
|
|
Average Mean Temp
-1.10 °C
|
Average Dew Point
-6.10 °C
|
|
Average Windspeed
20.40 km/h
|
Average Wind Direction
293.0
|
|
Average Morning Relative Humidity
80.0
|
Average Afternoon Relative Humidity
62.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
4.82
|
|
Average Snowfall (US Only)
15.20
|
|
| Daily Counts | |
|
Days With Precipitation
8
|
Days With Thunderstorms
1
|
|
Days With Fog
13
|
Days With Snow
4
|
Days With Lows Below Freezing
26
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
25.00 °C
|
Record Low
-27.80 °C
|
|
Record Wind Speed
100.00 km/h
|
Record Monthly Snowfall
60.9 cm
|
Record 24-hour Snowfall
27.90 cm
|
Record Monthly Rainfall
203 mm
|
Record 24-hour Rainfall
107 mm
|
Record Minimum Monthly Precipitation
0.25 mm
|
| Averages | |
|
Average High Temperature
6.10 °C
|
Average Low Temperature
-3.90 °C
|
|
Average Mean Temp
1.10 °C
|
Average Dew Point
-3.90 °C
|
|
Average Windspeed
20.40 km/h
|
Average Wind Direction
293.0
|
|
Average Morning Relative Humidity
81.0
|
Average Afternoon Relative Humidity
59.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
5.58
|
|
Average Snowfall (US Only)
10.20
|
|
| Daily Counts | |
|
Days With Precipitation
8
|
Days With Thunderstorms
1
|
|
Days With Fog
13
|
Days With Snow
3
|
Days With Lows Below Freezing
21
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
28.30 °C
|
Record Low
-23.30 °C
|
|
Record Wind Speed
87.00 km/h
|
Record Monthly Snowfall
33.0 cm
|
Record 24-hour Snowfall
20.30 cm
|
Record Monthly Rainfall
127 mm
|
Record 24-hour Rainfall
61 mm
|
Record Minimum Monthly Precipitation
0.76 mm
|
| Averages | |
|
Average High Temperature
12.20 °C
|
Average Low Temperature
1.10 °C
|
|
Average Mean Temp
6.70 °C
|
Average Dew Point
0.60 °C
|
|
Average Windspeed
22.20 km/h
|
Average Wind Direction
293.0
|
|
Average Morning Relative Humidity
80.0
|
Average Afternoon Relative Humidity
54.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
8.63
|
|
Average Snowfall (US Only)
10.20
|
|
| Daily Counts | |
|
Days With Precipitation
11
|
Days With Thunderstorms
3
|
|
Days With Fog
13
|
Days With Snow
3
|
Days With Lows Below Freezing
14
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
31.70 °C
|
Record Low
-20.60 °C
|
|
Record Wind Speed
105.60 km/h
|
Record Monthly Snowfall
55.8 cm
|
Record 24-hour Snowfall
25.40 cm
|
Record Monthly Rainfall
170 mm
|
Record 24-hour Rainfall
61 mm
|
Record Minimum Monthly Precipitation
2.03 mm
|
| Averages | |
|
Average High Temperature
19.40 °C
|
Average Low Temperature
7.80 °C
|
|
Average Mean Temp
13.30 °C
|
Average Dew Point
5.60 °C
|
|
Average Windspeed
22.20 km/h
|
Average Wind Direction
293.0
|
|
Average Morning Relative Humidity
78.0
|
Average Afternoon Relative Humidity
49.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
8.63
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
11
|
Days With Thunderstorms
5
|
|
Days With Fog
10
|
Days With Snow
*
|
Days With Lows Below Freezing
2
|
Days above 90° F (32.2° C)
*
|
| Records | |
|
Record High
33.90 °C
|
Record Low
-5.60 °C
|
|
Record Wind Speed
133.30 km/h
|
Record Monthly Snowfall
17.8 cm
|
Record 24-hour Snowfall
12.70 cm
|
Record Monthly Rainfall
231 mm
|
Record 24-hour Rainfall
122 mm
|
Record Minimum Monthly Precipitation
2.54 mm
|
| Averages | |
|
Average High Temperature
24.40 °C
|
Average Low Temperature
12.80 °C
|
|
Average Mean Temp
18.90 °C
|
Average Dew Point
11.70 °C
|
|
Average Windspeed
16.70 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)
9.64
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
11
|
Days With Thunderstorms
7
|
|
Days With Fog
11
|
Days With Snow
0
|
Days With Lows Below Freezing
*
|
Days above 90° F (32.2° C)
1
|
| Records | |
|
Record High
36.70 °C
|
Record Low
-0.60 °C
|
|
Record Wind Speed
94.40 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
244 mm
|
Record 24-hour Rainfall
71 mm
|
Record Minimum Monthly Precipitation
2.54 mm
|
| Averages | |
|
Average High Temperature
29.40 °C
|
Average Low Temperature
18.30 °C
|
|
Average Mean Temp
23.90 °C
|
Average Dew Point
16.70 °C
|
|
Average Windspeed
16.70 km/h
|
Average Wind Direction
180.0
|
|
Average Morning Relative Humidity
82.0
|
Average Afternoon Relative Humidity
51.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
10.15
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
10
|
Days With Thunderstorms
7
|
|
Days With Fog
8
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
9
|
| Records | |
|
Record High
40.60 °C
|
Record Low
6.10 °C
|
|
Record Wind Speed
122.20 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
266 mm
|
Record 24-hour Rainfall
99 mm
|
Record Minimum Monthly Precipitation
1.27 mm
|
| Averages | |
|
Average High Temperature
31.70 °C
|
Average Low Temperature
20.60 °C
|
|
Average Mean Temp
26.10 °C
|
Average Dew Point
18.90 °C
|
|
Average Windspeed
14.80 km/h
|
Average Wind Direction
180.0
|
|
Average Morning Relative Humidity
84.0
|
Average Afternoon Relative Humidity
51.0
|
|
Typical Sky Cover
SCT
|
Average Precipitation (US Only)
9.64
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
8
|
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)
15
|
| Records | |
|
Record High
46.10 °C
|
Record Low
10.60 °C
|
|
Record Wind Speed
100.00 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
322 mm
|
Record 24-hour Rainfall
119 mm
|
Record Minimum Monthly Precipitation
1.52 mm
|
| Averages | |
|
Average High Temperature
30.60 °C
|
Average Low Temperature
19.40 °C
|
|
Average Mean Temp
25.60 °C
|
Average Dew Point
18.30 °C
|
|
Average Windspeed
13.00 km/h
|
Average Wind Direction
180.0
|
|
Average Morning Relative Humidity
86.0
|
Average Afternoon Relative Humidity
52.0
|
|
Typical Sky Cover
CLR
|
Average Precipitation (US Only)
7.36
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
8
|
Days With Thunderstorms
6
|
|
Days With Fog
12
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
12
|
| Records | |
|
Record High
41.70 °C
|
Record Low
8.30 °C
|
|
Record Wind Speed
113.00 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
376 mm
|
Record 24-hour Rainfall
109 mm
|
Record Minimum Monthly Precipitation
0.25 mm
|
| Averages | |
|
Average High Temperature
26.70 °C
|
Average Low Temperature
15.00 °C
|
|
Average Mean Temp
21.10 °C
|
Average Dew Point
14.40 °C
|
|
Average Windspeed
14.80 km/h
|
Average Wind Direction
180.0
|
|
Average Morning Relative Humidity
87.0
|
Average Afternoon Relative Humidity
50.0
|
|
Typical Sky Cover
CLR
|
Average Precipitation (US Only)
7.36
|
|
Average Snowfall (US Only)
0.00
|
|
| Daily Counts | |
|
Days With Precipitation
8
|
Days With Thunderstorms
4
|
|
Days With Fog
13
|
Days With Snow
0
|
Days With Lows Below Freezing
0
|
Days above 90° F (32.2° C)
5
|
| Records | |
|
Record High
40.00 °C
|
Record Low
2.20 °C
|
|
Record Wind Speed
90.70 km/h
|
Record Monthly Snowfall
0.0 cm
|
Record 24-hour Snowfall
0.00 cm
|
Record Monthly Rainfall
254 mm
|
Record 24-hour Rainfall
117 mm
|
Record Minimum Monthly Precipitation
* mm
|
| Averages | |
|
Average High Temperature
20.60 °C
|
Average Low Temperature
8.90 °C
|
|
Average Mean Temp
15.00 °C
|
Average Dew Point
7.80 °C
|
|
Average Windspeed
16.70 km/h
|
Average Wind Direction
180.0
|
|
Average Morning Relative Humidity
83.0
|
Average Afternoon Relative Humidity
50.0
|
|
Typical Sky Cover
CLR
|
Average Precipitation (US Only)
7.11
|
|
Average Snowfall (US Only)
*
|
|
| Daily Counts | |
|
Days With Precipitation
8
|
Days With Thunderstorms
2
|
|
Days With Fog
12
|
Days With Snow
0
|
Days With Lows Below Freezing
1
|
Days above 90° F (32.2° C)
*
|
| Records | |
|
Record High
34.40 °C
|
Record Low
-5.00 °C
|
|
Record Wind Speed
125.90 km/h
|
Record Monthly Snowfall
* cm
|
Record 24-hour Snowfall
* cm
|
Record Monthly Rainfall
180 mm
|
Record 24-hour Rainfall
74 mm
|
Record Minimum Monthly Precipitation
0.51 mm
|
| Averages | |
|
Average High Temperature
12.20 °C
|
Average Low Temperature
2.20 °C
|
|
Average Mean Temp
7.20 °C
|
Average Dew Point
1.70 °C
|
|
Average Windspeed
20.40 km/h
|
Average Wind Direction
293.0
|
|
Average Morning Relative Humidity
81.0
|
Average Afternoon Relative Humidity
56.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
7.61
|
|
Average Snowfall (US Only)
2.50
|
|
| Daily Counts | |
|
Days With Precipitation
9
|
Days With Thunderstorms
2
|
|
Days With Fog
12
|
Days With Snow
1
|
Days With Lows Below Freezing
12
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
29.40 °C
|
Record Low
-17.20 °C
|
|
Record Wind Speed
103.70 km/h
|
Record Monthly Snowfall
27.9 cm
|
Record 24-hour Snowfall
20.30 cm
|
Record Monthly Rainfall
251 mm
|
Record 24-hour Rainfall
79 mm
|
Record Minimum Monthly Precipitation
0.25 mm
|
| Averages | |
|
Average High Temperature
5.60 °C
|
Average Low Temperature
-3.30 °C
|
|
Average Mean Temp
1.10 °C
|
Average Dew Point
-3.30 °C
|
|
Average Windspeed
20.40 km/h
|
Average Wind Direction
293.0
|
|
Average Morning Relative Humidity
81.0
|
Average Afternoon Relative Humidity
63.0
|
|
Typical Sky Cover
OVR
|
Average Precipitation (US Only)
6.60
|
|
Average Snowfall (US Only)
10.20
|
|
| Daily Counts | |
|
Days With Precipitation
9
|
Days With Thunderstorms
1
|
|
Days With Fog
14
|
Days With Snow
3
|
Days With Lows Below Freezing
23
|
Days above 90° F (32.2° C)
0
|
| Records | |
|
Record High
24.40 °C
|
Record Low
-26.70 °C
|
|
Record Wind Speed
90.70 km/h
|
Record Monthly Snowfall
66.0 cm
|
Record 24-hour Snowfall
30.50 cm
|
Record Monthly Rainfall
198 mm
|
Record 24-hour Rainfall
69 mm
|
Record Minimum Monthly Precipitation
* mm
|
Rise 5:45AM
Set 8:10PM
Waxing gibbous
Rise4:36PM
Set3:39AM
SUNDAY EVENING
STL / No delays
| Day | Reason | Upper Soil Moisture | Lower Soil Moisture | |
| Monday |  |
Fire danger low | 30% | 32% |
| Tuesday | |
Fire danger low | 30% | 32% |
| Wednesday |  |
Fire danger very low | 30% | 32% |
| Thursday |  |
Fire danger moderate | 30% | 32% |
| Friday | |
Fire danger low | 30% | 32% |
| Saturday | |
Fire danger very low | 30% | 32% |
Rise 5:45AM
Set 8:10PM
Waxing gibbous
Rise4:36PM
Set3:39AM
SUNDAY EVENING
STL / No delays
Rise 5:45AM
Set 8:10PM
Waxing gibbous
Rise4:36PM
Set3:39AM
SUNDAY EVENING
STL / No delays
Snow conditions provided by SnoCountry Mountain Reports™