St Louis City County, Missouri
Weather and Climate Synopsis

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Map of 24 Hr Rainfall (7AM - 7AM EST), 7 Day Rainfall Animation


WEATHER ROUNDUP FOR ST LOUIS CITY COUNTY: Regional Hourly Observations
100 PM CDT SAT MAY 18 2024

...EASTERN AND SOUTHERN MISSOURI...
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
ST. LOUIS INTL PTSUNNY   81  62  52 S7        29.89S                  
6HR MIN TEMP:  67; 6HR MAX TEMP:  83;                                

SPIRIT OF STL  MOSUNNY   81  65  58 VRB5      29.87F                  
COLUMBIA       MOSUNNY   82  62  50 VRB3      29.89F                  
JEFFERSON CITY MOSUNNY   82  62  50 CALM      29.88F                  
MEXICO         MOSUNNY   79  63  57 SW3       29.89S                  
HANNIBAL       MOSUNNY   81  63  54 SE7       29.87F                  
ROLLA          SUNNY     80  67  64 S5        29.92S                  
LEBANON        SUNNY     81  61  50 CALM      29.94S                  
OSAGE BEACH    PTSUNNY   81  64  56 W7        29.91S                  
SPRINGFIELD    MOSUNNY   81  63  54 CALM      29.91S                  
JOPLIN         MOSUNNY   82  64  54 CALM      29.91S                  
WEST PLAINS    MOSUNNY   80  61  52 E5        29.92F                  

Current Temperatures, Dewpoint, RH, Wind, Regional Obs, Surface 4-Panel


Current NOWCAST not available US Radar, All NWS Radars (In near-real time),Current Livestock Heat Stress Index (LSI), Current Wind Chill Map
FORECAST FOR ST LOUIS CITY COUNTY: 7-Day Forecast
Sat May 18 11:40:45 EDT 2024

.REST OF TODAY...Sunny. Highs in the mid 80s. South winds around
5 mph. 
.TONIGHT...Mostly clear. Patchy fog after midnight. Lows in the
lower 60s. South winds around 5 mph. 
.SUNDAY...Patchy fog in the morning. Sunny. Highs in the upper
80s. South winds 5 to 10 mph. 
.SUNDAY NIGHT...Mostly clear in the evening, then becoming partly
cloudy. Lows in the mid 60s. South winds 5 to 10 mph. 
.MONDAY...Mostly sunny. A slight chance of showers and
thunderstorms in the afternoon. Highs in the upper 80s. South
winds 5 to 10 mph with gusts up to 20 mph. Chance of rain
20 percent. 
.MONDAY NIGHT...Partly cloudy with a chance of showers and
thunderstorms. Lows around 70. Chance of rain 40 percent. 
.TUESDAY...Sunny. A chance of showers and thunderstorms in the
afternoon. Highs in the lower 90s. Chance of rain 40 percent. 
.TUESDAY NIGHT...Showers and thunderstorms likely, mainly in the
evening. Lows in the upper 60s. Chance of rain 70 percent. 
.WEDNESDAY AND WEDNESDAY NIGHT...Partly cloudy. A chance of
showers and thunderstorms. Highs in the mid 80s. Lows in the
upper 50s. Chance of rain 50 percent. 
.THURSDAY...Mostly sunny with a slight chance of showers. A
slight chance of thunderstorms in the afternoon. Highs around 80.
Chance of rain 20 percent. 
.THURSDAY NIGHT...Partly cloudy with a chance of showers. A
chance of thunderstorms, mainly in the evening. Lows in the lower
60s. Chance of rain 30 percent. 
.FRIDAY...Mostly sunny with a chance of showers with a slight
chance of thunderstorms. Highs in the lower 80s. Chance of rain
40 percent. 

12-48 Hr Surface Forecast Maps, TWC 4-Panel Surface Forecast, Fire Danger, Day 1 Precip, Day 2


MEDIUM & LONG RANGE OUTLOOK

                 6 TO 10 DAY  8 TO 14 DAY   30 DAY    90 DAY     120 DAY    180 DAY
                                           NOV05   NOV05-JAN06 DEC05-FEB06 FEB06-APR06
                 -----------  -----------  --------  ---------  ---------  ---------
   Temperature:      Below        Below      Above      Above      Above     Normal
 Precipitation:      Below        Below     Normal     Normal      Above     Normal

....  Medium and long range outlooks provided by NCEP/K. Thomas Priddy
6 to 10 Day , 8 to 14 Day , Text, 30-Day Outook, 90-Day Outook, 120-Day Outlook

ALMANAC INFORMATION

Saturday May 18, 2024 the 139th Day of Year

---------------------------------------------------
SUN
Declination 19.890000
Distance 0.999717 AU
Rise 06:54 EDT Set 21:17 EDT
Transit Meridian 14:05 EDT
Civil Twilight Begins 06:25 EDT Ends 21:46 EDT

Calculations made for central point in the state.
Time in ET -- and will vary due to location and
elevation -- Priddy


HISTORICAL WEATHER AND CLIMATE FACTS FOR TODAY

////////////////////////////
MAY 18TH...HISTORIC WEATHER EVENTS
...1825...
A tornado (said to have crossed all of the state of Ohio) smashed into the
log cabin settlement of Burlington, northeast of Columbus. (David Ludlum)
...1960...
Salt Lake City UT received an inch of snow. It marked their latest
measurable snowfall of record. (The Weather Channel)
...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. (David Ludlum)




Ag Weather Center, Department of Biosystems & Agricultural Engineering, University of Kentucky