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Pennington County, SD Weather and Climate Synopsis

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Weather Summary Hourly Observations Nowcast Agricultural Weather Outlook
7 Day Forecast Medium & Long Range Outlook Almanac Historical Facts





US Weekly Rainfall Departure



US Weekly Temperature Departure
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A joint service of the UK Ag Weather Center and the National Weather Service.


Regional Weather Forecast
National Weather Service Bismarck ND
1051 PM CDT Fri Apr 19 2024 /951 PM MDT Fri Apr 19 2024/

Scattered rain and snow showers and northwest winds will continue
to diminish overnight across central and eastern portions of the 
Northern Plains, with skies clearing late tonight. Look for 
overnight lows mostly in the 20s, but with some teens possible 
over western portions of the region. 

The upcoming weekend will bring warming temperatures, decreasing 
winds, and overall dry conditions. Daytime high temperatures will
climb back to near average, in the lower 50s to lower 60s by late
in the weekend and early next week. Rain chances return to the 
forecast late Sunday night through Monday.

National Ag. Weather Outlook, International Ag. Weather Summary
Current Surface Map, [2nd Source TWC]

PENNINGTON County, South Dakota Agriculture, Lawn & Garden Weather Advisory

Click here for UKAWC Point Agricultural, Lawn & Garden Forecast/Outlook
Ag. Weather Forecast Parameter Maps:Spraying Conditions , Dewpoint Temperatures, Livestock Heat Stress

Hourly Observations For PENNINGTON County
1100 PM CDT FRI APR 19 2024


SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
RAPID CTY ARPT PTCLDY    27  17  66 NW12      30.40R WCI  17 TC  -3   
PIERRE         CLEAR     30  20  66 NW10      30.37R WCI  21 TC  -1   
CUSTER         CLEAR     24   9  52 W8        30.29R WCI  15 TC  -4   
ELLSWORTH AFB  MOCLDY    33  15  49 N15       30.36R WCI  22 TC   0   
PHILIP         CLEAR     31  19  61 NW8       30.40R WCI  23 TC  -1   
PINE RIDGE     CLEAR     28  16  60 NE5       30.39R WCI  23 TC  -2   
SPEARFISH      CLOUDY    28  16  59 NW12      30.40R WCI  18 TC  -2   
WINNER         CLOUDY    31  21  66 MISG      30.38R TC  -1           

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


Current Agricultural Weather Conditions in South Dakota
Based on observations at 1100pm CDT, Friday April 19, 2024

Across South Dakota...temperatures are near 36 east. Current sky condition is mostly cloudy east.In the east, relative humidity is near 46%, and the dew point is near 17 degrees. Winds are unavailable west. Winds are unavailable central. Winds are from the northwest at 15 mph east, where conditions are not favorable for spraying due to strong winds. Based on current available observations, the highest temperature is 36 degrees at . The lowest temperature is 33 degrees at YANKTON, CHAMBERLAIN, and BROOKINGS.


All NWS Radars (In near-real time), Current Livestock Heat Stress Index (LSI), Current Wind Chill Map
Hazardous Weather Outlook For PENNINGTON County,SD

356 AM MDT Fri Apr 19 2024 /456 AM CDT Fri Apr 19 2024/

 DAY ONE  Today and Tonight

Breezy northwest winds will develop this morning with gusts of up
to 45 mph possible.

 DAYS TWO THROUGH SEVEN  Saturday through Thursday

No hazardous weather is expected at this time.

 SPOTTER INFORMATION STATEMENT  

Spotter activation will not be needed today.

NWS Severe Weather Map , Convective Outlook


7-Day Forecast For PENNINGTON County, SD
906 PM MDT Fri Apr 19 2024

REST OF TONIGHT
Clear. Lows in the lower 20s. Northwest winds 10 to 20 mph with gusts up to 30 mph, diminishing to 5 to 10 mph with gusts up to 20 mph.

SATURDAY
Mostly sunny. Highs in the upper 40s. Northwest winds 10 to 15 mph.

SATURDAY NIGHT
Clear. Lows in the mid 20s. Northwest winds 5 to 10 mph, becoming southwest after midnight.

SUNDAY
Mostly sunny. Highs in the mid 60s. South winds 10 to 20 mph with gusts up to 30 mph.

SUNDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. Breezy with lows in the lower 40s. South winds 15 to 20 mph with gusts up to 30 mph, increasing to west 20 to 30 mph with gusts up to 45 mph after midnight.

MONDAY
Partly cloudy in the morning, then clearing. Windy with highs in the lower 60s.

MONDAY NIGHT
Partly cloudy with a 20 percent chance of rain showers. Breezy with lows in the upper 30s.

TUESDAY
Partly cloudy in the morning, then clearing. Highs in the upper 50s.

TUESDAY NIGHT
Mostly clear in the evening, then becoming partly cloudy. Lows in the mid 30s.

WEDNESDAY
Partly cloudy. A slight chance of rain showers in the afternoon. Highs in the upper 60s. Chance of rain 20 percent.

WEDNESDAY NIGHT
Partly cloudy. A chance of showers in the evening, then a slight chance of showers after midnight. Lows in the mid 40s. Chance of rain 30 percent.

THURSDAY
Partly cloudy. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the upper 60s. Chance of rain 40 percent.

THURSDAY NIGHT
Partly cloudy in the evening, then becoming mostly cloudy. A 50 percent chance of showers. Lows in the mid 40s.

FRIDAY
Becoming partly cloudy. A 50 percent chance of showers. Highs in the lower 60s.

12-48 Hr Surface Forecast Maps, TWC 4-Panel Surface Forecast, Fire Danger, Day 1 Precip, Day 2 Precip, Days 1-5 Precip, Severe Weather Pot.-Day 1, Day 2


Medium & Long Range Outlook For South Dakota

                             S DAKOTA                                                                     
                 ---------------------------------------------
                 6 TO 10 DAY  8 TO 14 DAY   30 DAY    90 DAY 
                   APR 25-29 APR 27-MAY 3    JUN       JUN-AUG                      
                 -----------  -----------  --------  ---------
   Temperature:                                                                    
 Precipitation:                                                                    

....  Medium and long range outlooks provided by NCEP/K. Thomas Priddy
5 Day Rainfall Forecast, 6 to 10 Day , 8 to 14 Day , Text, 30-Day Outook, 90-Day Outook, 120-Day Outlook
Historical Weather And Climate Facts For Today

APRIL 20TH
HISTORIC WEATHER EVENTS
...1901...
A spring storm produced unusally heavy snow in northeast Ohio. Warren
received 35.5 inches in thirty-six hours, and 28 inches fell at Green Hill.
Akron OH established April records of 15.6 inches in 24 hours, and 26.6
inches for the month. Pittsburgh PA established April records of 12.7
inches in 24 hours, and 13.5 inches for the month. (David Ludlum) (The
Weather Channel)
...1920...
Tornadoes in Mississippi and Alabama killed 219 persons. (David Ludlum)
...2002...
An unseasonably warm and moist air mass had settled across eastern Kentucky 
leading to record breaking temperatures at the Jackson Weather Office and the 
London Corbin Airport between the 16th and 21st of April. Jackson saw several 
days in a row with record high temperatures as well as maximum low records. On 
the 19th the mercury soared to a record high of 89 degrees at Jackson and a 
record tying 87 degrees at London. The low temperature at Jackson was a balmy 69 
degrees good enough for a daily as well as a monthly maximum low temperature 
record. (NWS Jackson)

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