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Sully 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



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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
811 PM CDT Wed May 22 2019 /711 PM MDT Wed May 22 2019/

Scattered light rain showers across the Northern Plains will
gradually dissipate overnight. Skies will remain mostly cloudy
tonight, with lows ranging from the mid 30s to mid 40s.

After a brief dry period during the day Thursday, another system 
will spread rain and possibly a few thunderstorms across the 
region Thursday night through Friday evening. Saturday will be
drier and warmer, with highs in the mid to upper 60s.

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

SULLY 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 SULLY County
400 AM CDT THU MAY 23 2019


SOUTHWEST AND SOUTH CENTRAL SOUTH DAKOTA
  
CITY           SKY/WX    TMP DP  RH WIND       PRES   REMARKS
RAPID CTY ARPT CLOUDY    39  35  86 NW8       30.03R                  
PIERRE         CLOUDY    46  44  93 W9        29.97R                  
CUSTER         CLEAR     29  26  89 SW5       30.03R WCI  24          
ELLSWORTH AFB  CLOUDY    41  41 100 NW14      30.02R                  
PHILIP         PTCLDY    41  41 100 W8        30.01R                  
PINE RIDGE     CLEAR     34  32  92 W3        30.05R                  
SPEARFISH      CLOUDY    39  36  87 W9        30.05S                  
WINNER         FAIR      42  38  85 W8        30.01R                  

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


Current Agricultural Weather Conditions in South Dakota
Based on observations at 400am CDT, Thursday May 23, 2019

Across South Dakota...temperatures are near 42 degrees west, near 46 degrees central, and near 49 degrees east. Current sky conditions are not available west, cloudy central, and cloudy east. In the west, relative humidity is near 82%, and the dew point is near 37 degrees. In the central part of the state, relative humidity is near 93%, and the dew point is near 44 degrees. In the east, relative humidity is near 90%, and the dew point is near 46 degrees. The livestock heat stress category is no stress west, no stress central, and no stress east. Winds are from the west at 3 mph west, where conditions are not favorable for spraying due to not available. Winds are from the west at 9 mph central, where conditions are favorable for spraying. Winds are from the west at 6 mph east, where conditions are favorable for spraying. Based on current available observations, the highest temperature is 49 degrees at HURON and BROOKINGS. The lowest temperature is 29 degrees at CUSTER .


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

407 AM CDT Thu May 23 2019 /307 AM MDT Thu May 23 2019/

 DAY ONE  Today and tonight.

Showers and thunderstorms are expected tonight, but no severe weather
is anticipated. Lightning would be the main hazard.  

 DAYS TWO THROUGH SEVEN  Friday through Wednesday.

A few storms are expected early Friday, and again Sunday night. At
this time no severe weather is expected.  

 SPOTTER INFORMATION STATEMENT  

Spotter activation is not expected at this time.

NWS Severe Weather Map , Convective Outlook


7-Day Forecast For SULLY County, SD
412 AM CDT Thu May 23 2019

EARLY THIS MORNING
Mostly cloudy. West winds 5 to 10 mph.

TODAY
Mostly cloudy. Highs in the upper 50s. Northwest winds 5 to 10 mph shifting to the northeast in the afternoon.

TONIGHT
Showers and a chance of thunderstorms. Lows in the upper 40s. East winds 10 to 15 mph.

FRIDAY
Breezy. Mostly cloudy with a 40 percent chance of showers in the morning, then mostly sunny in the afternoon. Highs in the mid 70s. South winds 10 to 15 mph increasing to southwest 20 to 25 mph in the afternoon.

FRIDAY NIGHT AND SATURDAY
Mostly clear. Lows in the mid 40s. Highs in the lower 70s. Northwest winds 10 to 20 mph with gusts to around 35 mph.

SATURDAY NIGHT
Mostly clear. Lows in the upper 40s.

SUNDAY
Partly sunny with a chance of showers and a slight chance of thunderstorms. Highs in the lower 70s. Chance of precipitation 30 percent.

SUNDAY NIGHT
Showers likely and a chance of thunderstorms. Lows in the upper 40s. Chance of precipitation 60 percent.

MEMORIAL DAY
Showers likely and a slight chance of thunderstorms. Highs in the lower 60s. Chance of precipitation 70 percent.

MONDAY NIGHT
Showers likely. Lows in the mid 40s. Chance of showers 70 percent.

TUESDAY
Mostly cloudy with a 20 percent chance of showers. Highs in the lower 60s.

TUESDAY NIGHT AND WEDNESDAY
Partly cloudy. Lows in the mid 40s. Highs in the mid 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 
                MAY 28-JUN 1 MAY 30-JUN 5    JUN       JUN-AUG                      
                 -----------  -----------  --------  ---------
   Temperature:      Below        Below      Below      Below                      
 Precipitation:      Above       Normal      Above      Above                      

....  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

///////////////////
MAY 23RD...HISTORIC WEATHER EVENTS
...1878...
An F4 tornado struck Mineral Point, WI killing 17 and injuring 45. A record 
book was carried 60 miles from a schoolhouse. In Primrose Township, the 
deed to Chandler Farm was found 10 miles away. (NWS Louisville)
...1882...
An unusual late season snow blanketed eastern Iowa, with four to six inches
reported around Washington. (David Ludlum) (The Weather Channel)
...1953...
The temperature at Hollis OK soared from a morning low of 70 degrees to an
afternoon high of 110 degrees to establish a state record for the month of
May. (The Weather Channel)
...2000...
An F3 tornado moved through the northeast and east sections of Leitchfield 
KY. An F0 tornado was spotted at Priceville KY. An F0 tornado touched down 
briefly in Taylor County. (NWS Louisville)

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